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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/wcd937x.c

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /sound/soc/codecs/wcd937x.c (Version linux-6.12-rc7) and /sound/soc/codecs/wcd937x.c (Version linux-6.11.7)


  1 // SPDX-License-Identifier: GPL-2.0-only            1 // SPDX-License-Identifier: GPL-2.0-only
  2 // Copyright (c) 2023-2024 Qualcomm Innovation      2 // Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  3                                                     3 
  4 #include <linux/component.h>                        4 #include <linux/component.h>
  5 #include <linux/delay.h>                            5 #include <linux/delay.h>
  6 #include <linux/device.h>                           6 #include <linux/device.h>
  7 #include <linux/gpio/consumer.h>                    7 #include <linux/gpio/consumer.h>
  8 #include <linux/kernel.h>                           8 #include <linux/kernel.h>
  9 #include <linux/module.h>                           9 #include <linux/module.h>
 10 #include <linux/of_gpio.h>                         10 #include <linux/of_gpio.h>
 11 #include <linux/of.h>                              11 #include <linux/of.h>
 12 #include <linux/platform_device.h>                 12 #include <linux/platform_device.h>
 13 #include <linux/pm_runtime.h>                      13 #include <linux/pm_runtime.h>
 14 #include <linux/regmap.h>                          14 #include <linux/regmap.h>
 15 #include <linux/regulator/consumer.h>              15 #include <linux/regulator/consumer.h>
 16 #include <linux/slab.h>                            16 #include <linux/slab.h>
 17 #include <sound/jack.h>                            17 #include <sound/jack.h>
 18 #include <sound/pcm_params.h>                      18 #include <sound/pcm_params.h>
 19 #include <sound/pcm.h>                             19 #include <sound/pcm.h>
 20 #include <sound/soc-dapm.h>                        20 #include <sound/soc-dapm.h>
 21 #include <sound/soc.h>                             21 #include <sound/soc.h>
 22 #include <sound/tlv.h>                             22 #include <sound/tlv.h>
 23                                                    23 
 24 #include "wcd-clsh-v2.h"                           24 #include "wcd-clsh-v2.h"
 25 #include "wcd-mbhc-v2.h"                           25 #include "wcd-mbhc-v2.h"
 26 #include "wcd937x.h"                               26 #include "wcd937x.h"
 27                                                    27 
 28 enum {                                             28 enum {
 29         CHIPID_WCD9370 = 0,                        29         CHIPID_WCD9370 = 0,
 30         CHIPID_WCD9375 = 5,                        30         CHIPID_WCD9375 = 5,
 31 };                                                 31 };
 32                                                    32 
 33 /* Z value defined in milliohm */                  33 /* Z value defined in milliohm */
 34 #define WCD937X_ZDET_VAL_32             (32000     34 #define WCD937X_ZDET_VAL_32             (32000)
 35 #define WCD937X_ZDET_VAL_400            (40000     35 #define WCD937X_ZDET_VAL_400            (400000)
 36 #define WCD937X_ZDET_VAL_1200           (12000     36 #define WCD937X_ZDET_VAL_1200           (1200000)
 37 #define WCD937X_ZDET_VAL_100K           (10000     37 #define WCD937X_ZDET_VAL_100K           (100000000)
 38 /* Z floating defined in ohms */                   38 /* Z floating defined in ohms */
 39 #define WCD937X_ZDET_FLOATING_IMPEDANCE (0x0FF     39 #define WCD937X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
 40 #define WCD937X_ZDET_NUM_MEASUREMENTS   (900)      40 #define WCD937X_ZDET_NUM_MEASUREMENTS   (900)
 41 #define WCD937X_MBHC_GET_C1(c)          (((c)      41 #define WCD937X_MBHC_GET_C1(c)          (((c) & 0xC000) >> 14)
 42 #define WCD937X_MBHC_GET_X1(x)          ((x) &     42 #define WCD937X_MBHC_GET_X1(x)          ((x) & 0x3FFF)
 43 /* Z value compared in milliOhm */                 43 /* Z value compared in milliOhm */
 44 #define WCD937X_MBHC_IS_SECOND_RAMP_REQUIRED(z     44 #define WCD937X_MBHC_IS_SECOND_RAMP_REQUIRED(z) (((z) > 400000) || ((z) < 32000))
 45 #define WCD937X_MBHC_ZDET_CONST         (86 *      45 #define WCD937X_MBHC_ZDET_CONST         (86 * 16384)
 46 #define WCD937X_MBHC_MOISTURE_RREF      R_24_K     46 #define WCD937X_MBHC_MOISTURE_RREF      R_24_KOHM
 47 #define WCD_MBHC_HS_V_MAX               1600       47 #define WCD_MBHC_HS_V_MAX               1600
 48 #define EAR_RX_PATH_AUX                 1          48 #define EAR_RX_PATH_AUX                 1
 49 #define WCD937X_MBHC_MAX_BUTTONS        8          49 #define WCD937X_MBHC_MAX_BUTTONS        8
 50                                                    50 
 51 #define WCD937X_RATES (SNDRV_PCM_RATE_8000 | S     51 #define WCD937X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
 52                        SNDRV_PCM_RATE_32000 |      52                        SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
 53                        SNDRV_PCM_RATE_96000 |      53                        SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000 |\
 54                        SNDRV_PCM_RATE_384000)      54                        SNDRV_PCM_RATE_384000)
 55                                                    55 
 56 /* Fractional Rates */                             56 /* Fractional Rates */
 57 #define WCD937X_FRAC_RATES (SNDRV_PCM_RATE_441     57 #define WCD937X_FRAC_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
 58                             SNDRV_PCM_RATE_176     58                             SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_352800)
 59                                                    59 
 60 #define WCD937X_FORMATS (SNDRV_PCM_FMTBIT_S16_     60 #define WCD937X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |\
 61                          SNDRV_PCM_FMTBIT_S24_     61                          SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
 62                                                    62 
 63 enum {                                             63 enum {
 64         ALLOW_BUCK_DISABLE,                        64         ALLOW_BUCK_DISABLE,
 65         HPH_COMP_DELAY,                            65         HPH_COMP_DELAY,
 66         HPH_PA_DELAY,                              66         HPH_PA_DELAY,
 67         AMIC2_BCS_ENABLE,                          67         AMIC2_BCS_ENABLE,
 68 };                                                 68 };
 69                                                    69 
 70 enum {                                             70 enum {
 71         AIF1_PB = 0,                               71         AIF1_PB = 0,
 72         AIF1_CAP,                                  72         AIF1_CAP,
 73         NUM_CODEC_DAIS,                            73         NUM_CODEC_DAIS,
 74 };                                                 74 };
 75                                                    75 
 76 struct wcd937x_priv {                              76 struct wcd937x_priv {
 77         struct sdw_slave *tx_sdw_dev;              77         struct sdw_slave *tx_sdw_dev;
 78         struct wcd937x_sdw_priv *sdw_priv[NUM_     78         struct wcd937x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
 79         struct device *txdev;                      79         struct device *txdev;
 80         struct device *rxdev;                      80         struct device *rxdev;
 81         struct device_node *rxnode;                81         struct device_node *rxnode;
 82         struct device_node *txnode;                82         struct device_node *txnode;
 83         struct regmap *regmap;                     83         struct regmap *regmap;
 84         /* micb setup lock */                      84         /* micb setup lock */
 85         struct mutex micb_lock;                    85         struct mutex micb_lock;
 86         /* mbhc module */                          86         /* mbhc module */
 87         struct wcd_mbhc *wcd_mbhc;                 87         struct wcd_mbhc *wcd_mbhc;
 88         struct wcd_mbhc_config mbhc_cfg;           88         struct wcd_mbhc_config mbhc_cfg;
 89         struct wcd_mbhc_intr intr_ids;             89         struct wcd_mbhc_intr intr_ids;
 90         struct wcd_clsh_ctrl *clsh_info;           90         struct wcd_clsh_ctrl *clsh_info;
 91         struct irq_domain *virq;                   91         struct irq_domain *virq;
 92         struct regmap_irq_chip *wcd_regmap_irq     92         struct regmap_irq_chip *wcd_regmap_irq_chip;
 93         struct regmap_irq_chip_data *irq_chip;     93         struct regmap_irq_chip_data *irq_chip;
 94         struct regulator_bulk_data supplies[WC     94         struct regulator_bulk_data supplies[WCD937X_MAX_BULK_SUPPLY];
 95         struct regulator *buck_supply;             95         struct regulator *buck_supply;
 96         struct snd_soc_jack *jack;                 96         struct snd_soc_jack *jack;
 97         unsigned long status_mask;                 97         unsigned long status_mask;
 98         s32 micb_ref[WCD937X_MAX_MICBIAS];         98         s32 micb_ref[WCD937X_MAX_MICBIAS];
 99         s32 pullup_ref[WCD937X_MAX_MICBIAS];       99         s32 pullup_ref[WCD937X_MAX_MICBIAS];
100         u32 hph_mode;                             100         u32 hph_mode;
101         int ear_rx_path;                          101         int ear_rx_path;
102         u32 micb1_mv;                             102         u32 micb1_mv;
103         u32 micb2_mv;                             103         u32 micb2_mv;
104         u32 micb3_mv;                             104         u32 micb3_mv;
105         int hphr_pdm_wd_int;                      105         int hphr_pdm_wd_int;
106         int hphl_pdm_wd_int;                      106         int hphl_pdm_wd_int;
107         int aux_pdm_wd_int;                       107         int aux_pdm_wd_int;
108         bool comp1_enable;                        108         bool comp1_enable;
109         bool comp2_enable;                        109         bool comp2_enable;
110                                                   110 
111         struct gpio_desc *us_euro_gpio;           111         struct gpio_desc *us_euro_gpio;
112         struct gpio_desc *reset_gpio;             112         struct gpio_desc *reset_gpio;
113                                                   113 
114         atomic_t rx_clk_cnt;                      114         atomic_t rx_clk_cnt;
115         atomic_t ana_clk_count;                   115         atomic_t ana_clk_count;
116 };                                                116 };
117                                                   117 
118 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(    118 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
119 static const DECLARE_TLV_DB_SCALE(line_gain, 0    119 static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
120 static const DECLARE_TLV_DB_SCALE(analog_gain,    120 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
121                                                   121 
122 struct wcd937x_mbhc_zdet_param {                  122 struct wcd937x_mbhc_zdet_param {
123         u16 ldo_ctl;                              123         u16 ldo_ctl;
124         u16 noff;                                 124         u16 noff;
125         u16 nshift;                               125         u16 nshift;
126         u16 btn5;                                 126         u16 btn5;
127         u16 btn6;                                 127         u16 btn6;
128         u16 btn7;                                 128         u16 btn7;
129 };                                                129 };
130                                                   130 
131 static const struct wcd_mbhc_field wcd_mbhc_fi    131 static const struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
132         WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD9    132         WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD937X_ANA_MBHC_MECH, 0x80),
133         WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WC    133         WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD937X_ANA_MBHC_MECH, 0x40),
134         WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION    134         WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD937X_ANA_MBHC_MECH, 0x20),
135         WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL,    135         WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD937X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
136         WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTIO    136         WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD937X_ANA_MBHC_ELECT, 0x08),
137         WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_    137         WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD937X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
138         WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_    138         WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD937X_ANA_MBHC_MECH, 0x04),
139         WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE    139         WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD937X_ANA_MBHC_MECH, 0x10),
140         WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE,    140         WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD937X_ANA_MBHC_MECH, 0x08),
141         WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K    141         WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD937X_ANA_MBHC_MECH, 0x01),
142         WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_IS    142         WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD937X_ANA_MBHC_ELECT, 0x06),
143         WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD937    143         WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD937X_ANA_MBHC_ELECT, 0x80),
144         WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, W    144         WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD937X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
145         WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD9    145         WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD937X_MBHC_NEW_CTL_1, 0x03),
146         WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD93    146         WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD937X_MBHC_NEW_CTL_2, 0x03),
147         WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT    147         WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD937X_ANA_MBHC_RESULT_3, 0x08),
148         WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STA    148         WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD937X_ANA_MBHC_RESULT_3, 0x10),
149         WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESU    149         WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD937X_ANA_MBHC_RESULT_3, 0x20),
150         WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RES    150         WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD937X_ANA_MBHC_RESULT_3, 0x80),
151         WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RES    151         WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD937X_ANA_MBHC_RESULT_3, 0x40),
152         WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WC    152         WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD937X_HPH_OCP_CTL, 0x10),
153         WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WC    153         WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD937X_ANA_MBHC_RESULT_3, 0x07),
154         WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL,     154         WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD937X_ANA_MBHC_ELECT, 0x70),
155         WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT,     155         WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD937X_ANA_MBHC_RESULT_3, 0xFF),
156         WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD    156         WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD937X_ANA_MICB2, 0xC0),
157         WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIM    157         WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD937X_HPH_CNP_WG_TIME, 0xFF),
158         WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WC    158         WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD937X_ANA_HPH, 0x40),
159         WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WC    159         WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD937X_ANA_HPH, 0x80),
160         WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD    160         WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD937X_ANA_HPH, 0xC0),
161         WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REM    161         WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD937X_ANA_MBHC_RESULT_3, 0x10),
162         WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WC    162         WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD937X_MBHC_CTL_BCS, 0x02),
163         WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WC    163         WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD937X_MBHC_NEW_FSM_STATUS, 0x01),
164         WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD93    164         WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD937X_MBHC_NEW_CTL_2, 0x70),
165         WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATU    165         WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD937X_MBHC_NEW_FSM_STATUS, 0x20),
166         WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD9    166         WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD937X_HPH_PA_CTL2, 0x40),
167         WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD9    167         WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD937X_HPH_PA_CTL2, 0x10),
168         WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_E    168         WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD937X_HPH_L_TEST, 0x01),
169         WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_E    169         WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD937X_HPH_R_TEST, 0x01),
170         WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATU    170         WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD937X_DIGITAL_INTR_STATUS_0, 0x80),
171         WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATU    171         WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD937X_DIGITAL_INTR_STATUS_0, 0x20),
172         WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD937    172         WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD937X_MBHC_NEW_CTL_1, 0x08),
173         WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE,     173         WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD937X_MBHC_NEW_FSM_STATUS, 0x40),
174         WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, W    174         WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD937X_MBHC_NEW_FSM_STATUS, 0x80),
175         WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WC    175         WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD937X_MBHC_NEW_ADC_RESULT, 0xFF),
176         WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WC    176         WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD937X_ANA_MICB2, 0x3F),
177         WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD9    177         WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD937X_MBHC_NEW_CTL_1, 0x10),
178         WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE    178         WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD937X_MBHC_NEW_CTL_1, 0x04),
179         WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN,    179         WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD937X_ANA_MBHC_ZDET, 0x02),
180 };                                                180 };
181                                                   181 
182 static const struct regmap_irq wcd937x_irqs[WC    182 static const struct regmap_irq wcd937x_irqs[WCD937X_NUM_IRQS] = {
183         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_BUTTON    183         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_BUTTON_PRESS_DET, 0, BIT(0)),
184         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_BUTTON    184         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, BIT(1)),
185         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_ELECT_    185         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_ELECT_INS_REM_DET, 0, BIT(2)),
186         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_ELECT_    186         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, BIT(3)),
187         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_SW_DET    187         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_SW_DET, 0, BIT(4)),
188         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_OCP_IN    188         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_OCP_INT, 0, BIT(5)),
189         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_CNP_IN    189         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_CNP_INT, 0, BIT(6)),
190         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_OCP_IN    190         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_OCP_INT, 0, BIT(7)),
191         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_CNP_IN    191         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_CNP_INT, 1, BIT(0)),
192         REGMAP_IRQ_REG(WCD937X_IRQ_EAR_CNP_INT    192         REGMAP_IRQ_REG(WCD937X_IRQ_EAR_CNP_INT, 1, BIT(1)),
193         REGMAP_IRQ_REG(WCD937X_IRQ_EAR_SCD_INT    193         REGMAP_IRQ_REG(WCD937X_IRQ_EAR_SCD_INT, 1, BIT(2)),
194         REGMAP_IRQ_REG(WCD937X_IRQ_AUX_CNP_INT    194         REGMAP_IRQ_REG(WCD937X_IRQ_AUX_CNP_INT, 1, BIT(3)),
195         REGMAP_IRQ_REG(WCD937X_IRQ_AUX_SCD_INT    195         REGMAP_IRQ_REG(WCD937X_IRQ_AUX_SCD_INT, 1, BIT(4)),
196         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_PDM_WD    196         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_PDM_WD_INT, 1, BIT(5)),
197         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_PDM_WD    197         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_PDM_WD_INT, 1, BIT(6)),
198         REGMAP_IRQ_REG(WCD937X_IRQ_AUX_PDM_WD_    198         REGMAP_IRQ_REG(WCD937X_IRQ_AUX_PDM_WD_INT, 1, BIT(7)),
199         REGMAP_IRQ_REG(WCD937X_IRQ_LDORT_SCD_I    199         REGMAP_IRQ_REG(WCD937X_IRQ_LDORT_SCD_INT, 2, BIT(0)),
200         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_MOISTU    200         REGMAP_IRQ_REG(WCD937X_IRQ_MBHC_MOISTURE_INT, 2, BIT(1)),
201         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_SURGE_    201         REGMAP_IRQ_REG(WCD937X_IRQ_HPHL_SURGE_DET_INT, 2, BIT(2)),
202         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_SURGE_    202         REGMAP_IRQ_REG(WCD937X_IRQ_HPHR_SURGE_DET_INT, 2, BIT(3)),
203 };                                                203 };
204                                                   204 
205 static int wcd937x_handle_post_irq(void *data)    205 static int wcd937x_handle_post_irq(void *data)
206 {                                                 206 {
207         struct wcd937x_priv *wcd937x;             207         struct wcd937x_priv *wcd937x;
208                                                   208 
209         if (data)                                 209         if (data)
210                 wcd937x = (struct wcd937x_priv    210                 wcd937x = (struct wcd937x_priv *)data;
211         else                                      211         else
212                 return IRQ_HANDLED;               212                 return IRQ_HANDLED;
213                                                   213 
214         regmap_write(wcd937x->regmap, WCD937X_    214         regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_0, 0);
215         regmap_write(wcd937x->regmap, WCD937X_    215         regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_1, 0);
216         regmap_write(wcd937x->regmap, WCD937X_    216         regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_2, 0);
217                                                   217 
218         return IRQ_HANDLED;                       218         return IRQ_HANDLED;
219 }                                                 219 }
220                                                   220 
221 static const u32 wcd937x_config_regs[] = {        221 static const u32 wcd937x_config_regs[] = {
222         WCD937X_DIGITAL_INTR_LEVEL_0,             222         WCD937X_DIGITAL_INTR_LEVEL_0,
223 };                                                223 };
224                                                   224 
225 static const struct regmap_irq_chip wcd937x_re    225 static const struct regmap_irq_chip wcd937x_regmap_irq_chip = {
226         .name = "wcd937x",                        226         .name = "wcd937x",
227         .irqs = wcd937x_irqs,                     227         .irqs = wcd937x_irqs,
228         .num_irqs = ARRAY_SIZE(wcd937x_irqs),     228         .num_irqs = ARRAY_SIZE(wcd937x_irqs),
229         .num_regs = 3,                            229         .num_regs = 3,
230         .status_base = WCD937X_DIGITAL_INTR_ST    230         .status_base = WCD937X_DIGITAL_INTR_STATUS_0,
231         .mask_base = WCD937X_DIGITAL_INTR_MASK    231         .mask_base = WCD937X_DIGITAL_INTR_MASK_0,
232         .ack_base = WCD937X_DIGITAL_INTR_CLEAR    232         .ack_base = WCD937X_DIGITAL_INTR_CLEAR_0,
233         .use_ack = 1,                             233         .use_ack = 1,
234         .clear_ack = 1,                           234         .clear_ack = 1,
235         .config_base = wcd937x_config_regs,       235         .config_base = wcd937x_config_regs,
236         .num_config_bases = ARRAY_SIZE(wcd937x    236         .num_config_bases = ARRAY_SIZE(wcd937x_config_regs),
237         .num_config_regs = 1,                     237         .num_config_regs = 1,
238         .runtime_pm = true,                       238         .runtime_pm = true,
239         .handle_post_irq = wcd937x_handle_post    239         .handle_post_irq = wcd937x_handle_post_irq,
240         .irq_drv_data = NULL,                     240         .irq_drv_data = NULL,
241 };                                                241 };
242                                                   242 
243 static void wcd937x_reset(struct wcd937x_priv     243 static void wcd937x_reset(struct wcd937x_priv *wcd937x)
244 {                                                 244 {
245         gpiod_set_value(wcd937x->reset_gpio, 1    245         gpiod_set_value(wcd937x->reset_gpio, 1);
246         usleep_range(20, 30);                     246         usleep_range(20, 30);
247         gpiod_set_value(wcd937x->reset_gpio, 0    247         gpiod_set_value(wcd937x->reset_gpio, 0);
248         usleep_range(20, 30);                     248         usleep_range(20, 30);
249 }                                                 249 }
250                                                   250 
251 static void wcd937x_io_init(struct regmap *reg    251 static void wcd937x_io_init(struct regmap *regmap)
252 {                                                 252 {
253         u32 val = 0, temp = 0, temp1 = 0;         253         u32 val = 0, temp = 0, temp1 = 0;
254                                                   254 
255         regmap_read(regmap, WCD937X_DIGITAL_EF    255         regmap_read(regmap, WCD937X_DIGITAL_EFUSE_REG_29, &val);
256                                                   256 
257         val = val & 0x0F;                         257         val = val & 0x0F;
258                                                   258 
259         regmap_read(regmap, WCD937X_DIGITAL_EF    259         regmap_read(regmap, WCD937X_DIGITAL_EFUSE_REG_16, &temp);
260         regmap_read(regmap, WCD937X_DIGITAL_EF    260         regmap_read(regmap, WCD937X_DIGITAL_EFUSE_REG_17, &temp1);
261                                                   261 
262         if (temp == 0x02 || temp1 > 0x09)         262         if (temp == 0x02 || temp1 > 0x09)
263                 regmap_update_bits(regmap, WCD    263                 regmap_update_bits(regmap, WCD937X_SLEEP_CTL, 0x0E, val);
264         else                                      264         else
265                 regmap_update_bits(regmap, WCD    265                 regmap_update_bits(regmap, WCD937X_SLEEP_CTL, 0x0e, 0x0e);
266                                                   266 
267         regmap_update_bits(regmap, WCD937X_SLE    267         regmap_update_bits(regmap, WCD937X_SLEEP_CTL, 0x80, 0x80);
268         usleep_range(1000, 1010);                 268         usleep_range(1000, 1010);
269                                                   269 
270         regmap_update_bits(regmap, WCD937X_SLE    270         regmap_update_bits(regmap, WCD937X_SLEEP_CTL, 0x40, 0x40);
271         usleep_range(1000, 1010);                 271         usleep_range(1000, 1010);
272                                                   272 
273         regmap_update_bits(regmap, WCD937X_LDO    273         regmap_update_bits(regmap, WCD937X_LDORXTX_CONFIG, BIT(4), 0x00);
274         regmap_update_bits(regmap, WCD937X_BIA    274         regmap_update_bits(regmap, WCD937X_BIAS_VBG_FINE_ADJ, 0xf0, BIT(7));
275         regmap_update_bits(regmap, WCD937X_ANA    275         regmap_update_bits(regmap, WCD937X_ANA_BIAS, BIT(7), BIT(7));
276         regmap_update_bits(regmap, WCD937X_ANA    276         regmap_update_bits(regmap, WCD937X_ANA_BIAS, BIT(6), BIT(6));
277         usleep_range(10000, 10010);               277         usleep_range(10000, 10010);
278                                                   278 
279         regmap_update_bits(regmap, WCD937X_ANA    279         regmap_update_bits(regmap, WCD937X_ANA_BIAS, BIT(6), 0x00);
280         regmap_update_bits(regmap, WCD937X_HPH    280         regmap_update_bits(regmap, WCD937X_HPH_SURGE_HPHLR_SURGE_EN, 0xff, 0xd9);
281         regmap_update_bits(regmap, WCD937X_MIC    281         regmap_update_bits(regmap, WCD937X_MICB1_TEST_CTL_1, 0xff, 0xfa);
282         regmap_update_bits(regmap, WCD937X_MIC    282         regmap_update_bits(regmap, WCD937X_MICB2_TEST_CTL_1, 0xff, 0xfa);
283         regmap_update_bits(regmap, WCD937X_MIC    283         regmap_update_bits(regmap, WCD937X_MICB3_TEST_CTL_1, 0xff, 0xfa);
284                                                   284 
285         regmap_update_bits(regmap, WCD937X_MIC    285         regmap_update_bits(regmap, WCD937X_MICB1_TEST_CTL_2, 0x38, 0x00);
286         regmap_update_bits(regmap, WCD937X_MIC    286         regmap_update_bits(regmap, WCD937X_MICB2_TEST_CTL_2, 0x38, 0x00);
287         regmap_update_bits(regmap, WCD937X_MIC    287         regmap_update_bits(regmap, WCD937X_MICB3_TEST_CTL_2, 0x38, 0x00);
288                                                   288 
289         /* Set Bandgap Fine Adjustment to +5mV    289         /* Set Bandgap Fine Adjustment to +5mV for Tanggu SMIC part */
290         regmap_read(regmap, WCD937X_DIGITAL_EF    290         regmap_read(regmap, WCD937X_DIGITAL_EFUSE_REG_16, &val);
291         if (val == 0x01) {                        291         if (val == 0x01) {
292                 regmap_update_bits(regmap, WCD    292                 regmap_update_bits(regmap, WCD937X_BIAS_VBG_FINE_ADJ, 0xF0, 0xB0);
293         } else if (val == 0x02) {                 293         } else if (val == 0x02) {
294                 regmap_update_bits(regmap, WCD    294                 regmap_update_bits(regmap, WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L, 0x1F, 0x04);
295                 regmap_update_bits(regmap, WCD    295                 regmap_update_bits(regmap, WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R, 0x1F, 0x04);
296                 regmap_update_bits(regmap, WCD    296                 regmap_update_bits(regmap, WCD937X_BIAS_VBG_FINE_ADJ, 0xF0, 0xB0);
297                 regmap_update_bits(regmap, WCD    297                 regmap_update_bits(regmap, WCD937X_HPH_NEW_INT_RDAC_GAIN_CTL, 0xF0, 0x50);
298         }                                         298         }
299 }                                                 299 }
300                                                   300 
301 static int wcd937x_rx_clk_enable(struct snd_so    301 static int wcd937x_rx_clk_enable(struct snd_soc_component *component)
302 {                                                 302 {
303         struct wcd937x_priv *wcd937x = snd_soc    303         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
304                                                   304 
305         if (atomic_read(&wcd937x->rx_clk_cnt))    305         if (atomic_read(&wcd937x->rx_clk_cnt))
306                 return 0;                         306                 return 0;
307                                                   307 
308         snd_soc_component_update_bits(componen    308         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_DIG_CLK_CTL, BIT(3), BIT(3));
309         snd_soc_component_update_bits(componen    309         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(0), BIT(0));
310         snd_soc_component_update_bits(componen    310         snd_soc_component_update_bits(component, WCD937X_ANA_RX_SUPPLIES, BIT(0), BIT(0));
311         snd_soc_component_update_bits(componen    311         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_RX0_CTL, BIT(6), 0x00);
312         snd_soc_component_update_bits(componen    312         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_RX1_CTL, BIT(6), 0x00);
313         snd_soc_component_update_bits(componen    313         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_RX2_CTL, BIT(6), 0x00);
314         snd_soc_component_update_bits(componen    314         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(1), BIT(1));
315                                                   315 
316         atomic_inc(&wcd937x->rx_clk_cnt);         316         atomic_inc(&wcd937x->rx_clk_cnt);
317                                                   317 
318         return 0;                                 318         return 0;
319 }                                                 319 }
320                                                   320 
321 static int wcd937x_rx_clk_disable(struct snd_s    321 static int wcd937x_rx_clk_disable(struct snd_soc_component *component)
322 {                                                 322 {
323         struct wcd937x_priv *wcd937x = snd_soc    323         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
324                                                   324 
325         if (!atomic_read(&wcd937x->rx_clk_cnt)    325         if (!atomic_read(&wcd937x->rx_clk_cnt)) {
326                 dev_err(component->dev, "clk a    326                 dev_err(component->dev, "clk already disabled\n");
327                 return 0;                         327                 return 0;
328         }                                         328         }
329                                                   329 
330         atomic_dec(&wcd937x->rx_clk_cnt);         330         atomic_dec(&wcd937x->rx_clk_cnt);
331                                                   331 
332         snd_soc_component_update_bits(componen    332         snd_soc_component_update_bits(component, WCD937X_ANA_RX_SUPPLIES, BIT(0), 0x00);
333         snd_soc_component_update_bits(componen    333         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(1), 0x00);
334         snd_soc_component_update_bits(componen    334         snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(0), 0x00);
335                                                   335 
336         return 0;                                 336         return 0;
337 }                                                 337 }
338                                                   338 
339 static int wcd937x_codec_hphl_dac_event(struct    339 static int wcd937x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
340                                         struct    340                                         struct snd_kcontrol *kcontrol,
341                                         int ev    341                                         int event)
342 {                                                 342 {
343         struct snd_soc_component *component =     343         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
344         struct wcd937x_priv *wcd937x = snd_soc    344         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
345         int hph_mode = wcd937x->hph_mode;         345         int hph_mode = wcd937x->hph_mode;
346                                                   346 
347         switch (event) {                          347         switch (event) {
348         case SND_SOC_DAPM_PRE_PMU:                348         case SND_SOC_DAPM_PRE_PMU:
349                 wcd937x_rx_clk_enable(componen    349                 wcd937x_rx_clk_enable(component);
350                 snd_soc_component_update_bits(    350                 snd_soc_component_update_bits(component,
351                                                   351                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
352                                                   352                                               BIT(0), BIT(0));
353                 snd_soc_component_update_bits(    353                 snd_soc_component_update_bits(component,
354                                                   354                                               WCD937X_DIGITAL_CDC_HPH_GAIN_CTL,
355                                                   355                                               BIT(2), BIT(2));
356                 snd_soc_component_update_bits(    356                 snd_soc_component_update_bits(component,
357                                                   357                                               WCD937X_HPH_RDAC_CLK_CTL1,
358                                                   358                                               BIT(7), 0x00);
359                 set_bit(HPH_COMP_DELAY, &wcd93    359                 set_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
360                 break;                            360                 break;
361         case SND_SOC_DAPM_POST_PMU:               361         case SND_SOC_DAPM_POST_PMU:
362                 if (hph_mode == CLS_AB_HIFI ||    362                 if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_HIFI)
363                         snd_soc_component_upda    363                         snd_soc_component_update_bits(component,
364                                                   364                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
365                                                   365                                                       0x0f, BIT(1));
366                 else if (hph_mode == CLS_H_LOH    366                 else if (hph_mode == CLS_H_LOHIFI)
367                         snd_soc_component_upda    367                         snd_soc_component_update_bits(component,
368                                                   368                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
369                                                   369                                                       0x0f, 0x06);
370                                                   370 
371                 if (wcd937x->comp1_enable) {      371                 if (wcd937x->comp1_enable) {
372                         snd_soc_component_upda    372                         snd_soc_component_update_bits(component,
373                                                   373                                                       WCD937X_DIGITAL_CDC_COMP_CTL_0,
374                                                   374                                                       BIT(1), BIT(1));
375                         snd_soc_component_upda    375                         snd_soc_component_update_bits(component,
376                                                   376                                                       WCD937X_HPH_L_EN,
377                                                   377                                                       BIT(5), 0x00);
378                                                   378 
379                         if (wcd937x->comp2_ena    379                         if (wcd937x->comp2_enable) {
380                                 snd_soc_compon    380                                 snd_soc_component_update_bits(component,
381                                                   381                                                               WCD937X_DIGITAL_CDC_COMP_CTL_0,
382                                                   382                                                               BIT(0), BIT(0));
383                                 snd_soc_compon    383                                 snd_soc_component_update_bits(component,
384                                                   384                                                               WCD937X_HPH_R_EN, BIT(5), 0x00);
385                         }                         385                         }
386                                                   386 
387                         if (test_bit(HPH_COMP_    387                         if (test_bit(HPH_COMP_DELAY, &wcd937x->status_mask)) {
388                                 usleep_range(5    388                                 usleep_range(5000, 5110);
389                                 clear_bit(HPH_    389                                 clear_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
390                         }                         390                         }
391                 } else {                          391                 } else {
392                         snd_soc_component_upda    392                         snd_soc_component_update_bits(component,
393                                                   393                                                       WCD937X_DIGITAL_CDC_COMP_CTL_0,
394                                                   394                                                       BIT(1), 0x00);
395                         snd_soc_component_upda    395                         snd_soc_component_update_bits(component,
396                                                   396                                                       WCD937X_HPH_L_EN,
397                                                   397                                                       BIT(5), BIT(5));
398                 }                                 398                 }
399                                                   399 
400                 snd_soc_component_update_bits(    400                 snd_soc_component_update_bits(component,
401                                                   401                                               WCD937X_HPH_NEW_INT_HPH_TIMER1,
402                                                   402                                               BIT(1), 0x00);
403                 break;                            403                 break;
404         case SND_SOC_DAPM_POST_PMD:               404         case SND_SOC_DAPM_POST_PMD:
405                 snd_soc_component_update_bits(    405                 snd_soc_component_update_bits(component,
406                                                   406                                               WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
407                                                   407                                               0x0f, BIT(0));
408                 break;                            408                 break;
409         }                                         409         }
410                                                   410 
411         return 0;                                 411         return 0;
412 }                                                 412 }
413                                                   413 
414 static int wcd937x_codec_hphr_dac_event(struct    414 static int wcd937x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
415                                         struct    415                                         struct snd_kcontrol *kcontrol,
416                                         int ev    416                                         int event)
417 {                                                 417 {
418         struct snd_soc_component *component =     418         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
419         struct wcd937x_priv *wcd937x = snd_soc    419         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
420         int hph_mode = wcd937x->hph_mode;         420         int hph_mode = wcd937x->hph_mode;
421                                                   421 
422         switch (event) {                          422         switch (event) {
423         case SND_SOC_DAPM_PRE_PMU:                423         case SND_SOC_DAPM_PRE_PMU:
424                 wcd937x_rx_clk_enable(componen    424                 wcd937x_rx_clk_enable(component);
425                 snd_soc_component_update_bits(    425                 snd_soc_component_update_bits(component,
426                                                   426                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL, BIT(1), BIT(1));
427                 snd_soc_component_update_bits(    427                 snd_soc_component_update_bits(component,
428                                                   428                                               WCD937X_DIGITAL_CDC_HPH_GAIN_CTL, BIT(3), BIT(3));
429                 snd_soc_component_update_bits(    429                 snd_soc_component_update_bits(component,
430                                                   430                                               WCD937X_HPH_RDAC_CLK_CTL1, BIT(7), 0x00);
431                 set_bit(HPH_COMP_DELAY, &wcd93    431                 set_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
432                 break;                            432                 break;
433         case SND_SOC_DAPM_POST_PMU:               433         case SND_SOC_DAPM_POST_PMU:
434                 if (hph_mode == CLS_AB_HIFI ||    434                 if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_HIFI)
435                         snd_soc_component_upda    435                         snd_soc_component_update_bits(component,
436                                                   436                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R,
437                                                   437                                                       0x0f, BIT(1));
438                 else if (hph_mode == CLS_H_LOH    438                 else if (hph_mode == CLS_H_LOHIFI)
439                         snd_soc_component_upda    439                         snd_soc_component_update_bits(component,
440                                                   440                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R,
441                                                   441                                                       0x0f, 0x06);
442                 if (wcd937x->comp2_enable) {      442                 if (wcd937x->comp2_enable) {
443                         snd_soc_component_upda    443                         snd_soc_component_update_bits(component,
444                                                   444                                                       WCD937X_DIGITAL_CDC_COMP_CTL_0,
445                                                   445                                                       BIT(0), BIT(0));
446                         snd_soc_component_upda    446                         snd_soc_component_update_bits(component,
447                                                   447                                                       WCD937X_HPH_R_EN, BIT(5), 0x00);
448                         if (wcd937x->comp1_ena    448                         if (wcd937x->comp1_enable) {
449                                 snd_soc_compon    449                                 snd_soc_component_update_bits(component,
450                                                   450                                                               WCD937X_DIGITAL_CDC_COMP_CTL_0,
451                                                   451                                                               BIT(1), BIT(1));
452                                 snd_soc_compon    452                                 snd_soc_component_update_bits(component,
453                                                   453                                                               WCD937X_HPH_L_EN,
454                                                   454                                                               BIT(5), 0x00);
455                         }                         455                         }
456                                                   456 
457                         if (test_bit(HPH_COMP_    457                         if (test_bit(HPH_COMP_DELAY, &wcd937x->status_mask)) {
458                                 usleep_range(5    458                                 usleep_range(5000, 5110);
459                                 clear_bit(HPH_    459                                 clear_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
460                         }                         460                         }
461                 } else {                          461                 } else {
462                         snd_soc_component_upda    462                         snd_soc_component_update_bits(component,
463                                                   463                                                       WCD937X_DIGITAL_CDC_COMP_CTL_0,
464                                                   464                                                       BIT(0), 0x00);
465                         snd_soc_component_upda    465                         snd_soc_component_update_bits(component,
466                                                   466                                                       WCD937X_HPH_R_EN,
467                                                   467                                                       BIT(5), BIT(5));
468                 }                                 468                 }
469                 snd_soc_component_update_bits(    469                 snd_soc_component_update_bits(component,
470                                                   470                                               WCD937X_HPH_NEW_INT_HPH_TIMER1,
471                                                   471                                               BIT(1), 0x00);
472                 break;                            472                 break;
473         case SND_SOC_DAPM_POST_PMD:               473         case SND_SOC_DAPM_POST_PMD:
474                 snd_soc_component_update_bits(    474                 snd_soc_component_update_bits(component,
475                                                   475                                               WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R,
476                                                   476                                               0x0f, BIT(0));
477                 break;                            477                 break;
478         }                                         478         }
479                                                   479 
480         return 0;                                 480         return 0;
481 }                                                 481 }
482                                                   482 
483 static int wcd937x_codec_ear_dac_event(struct     483 static int wcd937x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
484                                        struct     484                                        struct snd_kcontrol *kcontrol,
485                                        int eve    485                                        int event)
486 {                                                 486 {
487         struct snd_soc_component *component =     487         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
488         struct wcd937x_priv *wcd937x = snd_soc    488         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
489         int hph_mode = wcd937x->hph_mode;         489         int hph_mode = wcd937x->hph_mode;
490                                                   490 
491         switch (event) {                          491         switch (event) {
492         case SND_SOC_DAPM_PRE_PMU:                492         case SND_SOC_DAPM_PRE_PMU:
493                 wcd937x_rx_clk_enable(componen    493                 wcd937x_rx_clk_enable(component);
494                 snd_soc_component_update_bits(    494                 snd_soc_component_update_bits(component,
495                                                   495                                               WCD937X_DIGITAL_CDC_HPH_GAIN_CTL,
496                                                   496                                               BIT(2), BIT(2));
497                 snd_soc_component_update_bits(    497                 snd_soc_component_update_bits(component,
498                                                   498                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
499                                                   499                                               BIT(0), BIT(0));
500                                                   500 
501                 if (hph_mode == CLS_AB_HIFI ||    501                 if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_HIFI)
502                         snd_soc_component_upda    502                         snd_soc_component_update_bits(component,
503                                                   503                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
504                                                   504                                                       0x0f, BIT(1));
505                 else if (hph_mode == CLS_H_LOH    505                 else if (hph_mode == CLS_H_LOHIFI)
506                         snd_soc_component_upda    506                         snd_soc_component_update_bits(component,
507                                                   507                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
508                                                   508                                                       0x0f, 0x06);
509                 if (wcd937x->comp1_enable)        509                 if (wcd937x->comp1_enable)
510                         snd_soc_component_upda    510                         snd_soc_component_update_bits(component,
511                                                   511                                                       WCD937X_DIGITAL_CDC_COMP_CTL_0,
512                                                   512                                                       BIT(1), BIT(1));
513                 usleep_range(5000, 5010);         513                 usleep_range(5000, 5010);
514                                                   514 
515                 snd_soc_component_update_bits(    515                 snd_soc_component_update_bits(component, WCD937X_FLYBACK_EN, BIT(2), 0x00);
516                 wcd_clsh_ctrl_set_state(wcd937    516                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
517                                         WCD_CL    517                                         WCD_CLSH_EVENT_PRE_DAC,
518                                         WCD_CL    518                                         WCD_CLSH_STATE_EAR,
519                                         hph_mo    519                                         hph_mode);
520                                                   520 
521                 break;                            521                 break;
522         case SND_SOC_DAPM_POST_PMD:               522         case SND_SOC_DAPM_POST_PMD:
523                 if (hph_mode == CLS_AB_HIFI ||    523                 if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_LOHIFI ||
524                     hph_mode == CLS_H_HIFI)       524                     hph_mode == CLS_H_HIFI)
525                         snd_soc_component_upda    525                         snd_soc_component_update_bits(component,
526                                                   526                                                       WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
527                                                   527                                                       0x0f, BIT(0));
528                 if (wcd937x->comp1_enable)        528                 if (wcd937x->comp1_enable)
529                         snd_soc_component_upda    529                         snd_soc_component_update_bits(component,
530                                                   530                                                       WCD937X_DIGITAL_CDC_COMP_CTL_0,
531                                                   531                                                       BIT(1), 0x00);
532                 break;                            532                 break;
533         }                                         533         }
534                                                   534 
535         return 0;                                 535         return 0;
536 }                                                 536 }
537                                                   537 
538 static int wcd937x_codec_aux_dac_event(struct     538 static int wcd937x_codec_aux_dac_event(struct snd_soc_dapm_widget *w,
539                                        struct     539                                        struct snd_kcontrol *kcontrol,
540                                        int eve    540                                        int event)
541 {                                                 541 {
542         struct snd_soc_component *component =     542         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
543         struct wcd937x_priv *wcd937x = snd_soc    543         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
544         int hph_mode = wcd937x->hph_mode;         544         int hph_mode = wcd937x->hph_mode;
545                                                   545 
546         switch (event) {                          546         switch (event) {
547         case SND_SOC_DAPM_PRE_PMU:                547         case SND_SOC_DAPM_PRE_PMU:
548                 wcd937x_rx_clk_enable(componen    548                 wcd937x_rx_clk_enable(component);
549                 snd_soc_component_update_bits(    549                 snd_soc_component_update_bits(component,
550                                                   550                                               WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
551                                                   551                                               BIT(2), BIT(2));
552                 snd_soc_component_update_bits(    552                 snd_soc_component_update_bits(component,
553                                                   553                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
554                                                   554                                               BIT(2), BIT(2));
555                 snd_soc_component_update_bits(    555                 snd_soc_component_update_bits(component,
556                                                   556                                               WCD937X_DIGITAL_CDC_AUX_GAIN_CTL,
557                                                   557                                               BIT(0), BIT(0));
558                 wcd_clsh_ctrl_set_state(wcd937    558                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
559                                         WCD_CL    559                                         WCD_CLSH_EVENT_PRE_DAC,
560                                         WCD_CL    560                                         WCD_CLSH_STATE_AUX,
561                                         hph_mo    561                                         hph_mode);
562                                                   562 
563                 break;                            563                 break;
564         case SND_SOC_DAPM_POST_PMD:               564         case SND_SOC_DAPM_POST_PMD:
565                 snd_soc_component_update_bits(    565                 snd_soc_component_update_bits(component,
566                                                   566                                               WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
567                                                   567                                               BIT(2), 0x00);
568                 break;                            568                 break;
569         }                                         569         }
570                                                   570 
571         return 0;                                 571         return 0;
572 }                                                 572 }
573                                                   573 
574 static int wcd937x_codec_enable_hphr_pa(struct    574 static int wcd937x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
575                                         struct    575                                         struct snd_kcontrol *kcontrol,
576                                         int ev    576                                         int event)
577 {                                                 577 {
578         struct snd_soc_component *component =     578         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
579         struct wcd937x_priv *wcd937x = snd_soc    579         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
580         int hph_mode = wcd937x->hph_mode;         580         int hph_mode = wcd937x->hph_mode;
581                                                   581 
582         switch (event) {                          582         switch (event) {
583         case SND_SOC_DAPM_PRE_PMU:                583         case SND_SOC_DAPM_PRE_PMU:
584                 wcd_clsh_ctrl_set_state(wcd937    584                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
585                                         WCD_CL    585                                         WCD_CLSH_EVENT_PRE_DAC,
586                                         WCD_CL    586                                         WCD_CLSH_STATE_HPHR,
587                                         hph_mo    587                                         hph_mode);
588                 snd_soc_component_update_bits(    588                 snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
589                                                   589                                               BIT(4), BIT(4));
590                 usleep_range(100, 110);           590                 usleep_range(100, 110);
591                 set_bit(HPH_PA_DELAY, &wcd937x    591                 set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
592                 snd_soc_component_update_bits(    592                 snd_soc_component_update_bits(component,
593                                                   593                                               WCD937X_DIGITAL_PDM_WD_CTL1,
594                                                   594                                               0x07, 0x03);
595                 break;                            595                 break;
596         case SND_SOC_DAPM_POST_PMU:               596         case SND_SOC_DAPM_POST_PMU:
597                 if (test_bit(HPH_PA_DELAY, &wc    597                 if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
598                         if (wcd937x->comp2_ena    598                         if (wcd937x->comp2_enable)
599                                 usleep_range(7    599                                 usleep_range(7000, 7100);
600                         else                      600                         else
601                                 usleep_range(2    601                                 usleep_range(20000, 20100);
602                         clear_bit(HPH_PA_DELAY    602                         clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
603                 }                                 603                 }
604                                                   604 
605                 snd_soc_component_update_bits(    605                 snd_soc_component_update_bits(component,
606                                                   606                                               WCD937X_HPH_NEW_INT_HPH_TIMER1,
607                                                   607                                               BIT(1), BIT(1));
608                 if (hph_mode == CLS_AB || hph_    608                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
609                         snd_soc_component_upda    609                         snd_soc_component_update_bits(component,
610                                                   610                                                       WCD937X_ANA_RX_SUPPLIES,
611                                                   611                                                       BIT(1), BIT(1));
612                 enable_irq(wcd937x->hphr_pdm_w    612                 enable_irq(wcd937x->hphr_pdm_wd_int);
613                 break;                            613                 break;
614         case SND_SOC_DAPM_PRE_PMD:                614         case SND_SOC_DAPM_PRE_PMD:
615                 disable_irq_nosync(wcd937x->hp    615                 disable_irq_nosync(wcd937x->hphr_pdm_wd_int);
616                 set_bit(HPH_PA_DELAY, &wcd937x    616                 set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
617                 wcd_mbhc_event_notify(wcd937x-    617                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_PRE_HPHR_PA_OFF);
618                 break;                            618                 break;
619         case SND_SOC_DAPM_POST_PMD:               619         case SND_SOC_DAPM_POST_PMD:
620                 if (test_bit(HPH_PA_DELAY, &wc    620                 if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
621                         if (wcd937x->comp2_ena    621                         if (wcd937x->comp2_enable)
622                                 usleep_range(7    622                                 usleep_range(7000, 7100);
623                         else                      623                         else
624                                 usleep_range(2    624                                 usleep_range(20000, 20100);
625                         clear_bit(HPH_PA_DELAY    625                         clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
626                 }                                 626                 }
627                                                   627 
628                 wcd_mbhc_event_notify(wcd937x-    628                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_POST_HPHR_PA_OFF);
629                 snd_soc_component_update_bits(    629                 snd_soc_component_update_bits(component,
630                                                   630                                               WCD937X_DIGITAL_PDM_WD_CTL1, 0x07, 0x00);
631                 snd_soc_component_update_bits(    631                 snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
632                                                   632                                               BIT(4), 0x00);
633                 wcd_clsh_ctrl_set_state(wcd937    633                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
634                                         WCD_CL    634                                         WCD_CLSH_EVENT_POST_PA,
635                                         WCD_CL    635                                         WCD_CLSH_STATE_HPHR,
636                                         hph_mo    636                                         hph_mode);
637                 break;                            637                 break;
638         }                                         638         }
639                                                   639 
640         return 0;                                 640         return 0;
641 }                                                 641 }
642                                                   642 
643 static int wcd937x_codec_enable_hphl_pa(struct    643 static int wcd937x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
644                                         struct    644                                         struct snd_kcontrol *kcontrol,
645                                         int ev    645                                         int event)
646 {                                                 646 {
647         struct snd_soc_component *component =     647         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
648         struct wcd937x_priv *wcd937x = snd_soc    648         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
649         int hph_mode = wcd937x->hph_mode;         649         int hph_mode = wcd937x->hph_mode;
650                                                   650 
651         switch (event) {                          651         switch (event) {
652         case SND_SOC_DAPM_PRE_PMU:                652         case SND_SOC_DAPM_PRE_PMU:
653                 wcd_clsh_ctrl_set_state(wcd937    653                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
654                                         WCD_CL    654                                         WCD_CLSH_EVENT_PRE_DAC,
655                                         WCD_CL    655                                         WCD_CLSH_STATE_HPHL,
656                                         hph_mo    656                                         hph_mode);
657                 snd_soc_component_update_bits(    657                 snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
658                                                   658                                               BIT(5), BIT(5));
659                 usleep_range(100, 110);           659                 usleep_range(100, 110);
660                 set_bit(HPH_PA_DELAY, &wcd937x    660                 set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
661                 snd_soc_component_update_bits(    661                 snd_soc_component_update_bits(component,
662                                                   662                                               WCD937X_DIGITAL_PDM_WD_CTL0, 0x07, 0x03);
663                 break;                            663                 break;
664         case SND_SOC_DAPM_POST_PMU:               664         case SND_SOC_DAPM_POST_PMU:
665                 if (test_bit(HPH_PA_DELAY, &wc    665                 if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
666                         if (!wcd937x->comp1_en    666                         if (!wcd937x->comp1_enable)
667                                 usleep_range(2    667                                 usleep_range(20000, 20100);
668                         else                      668                         else
669                                 usleep_range(7    669                                 usleep_range(7000, 7100);
670                         clear_bit(HPH_PA_DELAY    670                         clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
671                 }                                 671                 }
672                                                   672 
673                 snd_soc_component_update_bits(    673                 snd_soc_component_update_bits(component,
674                                                   674                                               WCD937X_HPH_NEW_INT_HPH_TIMER1,
675                                                   675                                               BIT(1), BIT(1));
676                 if (hph_mode == CLS_AB || hph_    676                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
677                         snd_soc_component_upda    677                         snd_soc_component_update_bits(component,
678                                                   678                                                       WCD937X_ANA_RX_SUPPLIES,
679                                                   679                                                       BIT(1), BIT(1));
680                 enable_irq(wcd937x->hphl_pdm_w    680                 enable_irq(wcd937x->hphl_pdm_wd_int);
681                 break;                            681                 break;
682         case SND_SOC_DAPM_PRE_PMD:                682         case SND_SOC_DAPM_PRE_PMD:
683                 disable_irq_nosync(wcd937x->hp    683                 disable_irq_nosync(wcd937x->hphl_pdm_wd_int);
684                 set_bit(HPH_PA_DELAY, &wcd937x    684                 set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
685                 wcd_mbhc_event_notify(wcd937x-    685                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
686                 break;                            686                 break;
687         case SND_SOC_DAPM_POST_PMD:               687         case SND_SOC_DAPM_POST_PMD:
688                 if (test_bit(HPH_PA_DELAY, &wc    688                 if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
689                         if (!wcd937x->comp1_en    689                         if (!wcd937x->comp1_enable)
690                                 usleep_range(2    690                                 usleep_range(20000, 20100);
691                         else                      691                         else
692                                 usleep_range(7    692                                 usleep_range(7000, 7100);
693                         clear_bit(HPH_PA_DELAY    693                         clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
694                 }                                 694                 }
695                                                   695 
696                 wcd_mbhc_event_notify(wcd937x-    696                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_POST_HPHL_PA_OFF);
697                 snd_soc_component_update_bits(    697                 snd_soc_component_update_bits(component,
698                                                   698                                               WCD937X_DIGITAL_PDM_WD_CTL0, 0x07, 0x00);
699                 snd_soc_component_update_bits(    699                 snd_soc_component_update_bits(component,
700                                                   700                                               WCD937X_ANA_HPH, BIT(5), 0x00);
701                 wcd_clsh_ctrl_set_state(wcd937    701                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
702                                         WCD_CL    702                                         WCD_CLSH_EVENT_POST_PA,
703                                         WCD_CL    703                                         WCD_CLSH_STATE_HPHL,
704                                         hph_mo    704                                         hph_mode);
705                 break;                            705                 break;
706         }                                         706         }
707                                                   707 
708         return 0;                                 708         return 0;
709 }                                                 709 }
710                                                   710 
711 static int wcd937x_codec_enable_aux_pa(struct     711 static int wcd937x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
712                                        struct     712                                        struct snd_kcontrol *kcontrol,
713                                        int eve    713                                        int event)
714 {                                                 714 {
715         struct snd_soc_component *component =     715         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
716         struct wcd937x_priv *wcd937x = snd_soc    716         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
717         int hph_mode = wcd937x->hph_mode;         717         int hph_mode = wcd937x->hph_mode;
718         u8 val;                                << 
719                                                   718 
720         switch (event) {                          719         switch (event) {
721         case SND_SOC_DAPM_PRE_PMU:                720         case SND_SOC_DAPM_PRE_PMU:
722                 val = WCD937X_DIGITAL_PDM_WD_C << 
723                       WCD937X_DIGITAL_PDM_WD_C << 
724                       WCD937X_DIGITAL_PDM_WD_C << 
725                 snd_soc_component_update_bits(    721                 snd_soc_component_update_bits(component,
726                                                   722                                               WCD937X_DIGITAL_PDM_WD_CTL2,
727                                                !! 723                                               BIT(0), BIT(0));
728                                                << 
729                 break;                            724                 break;
730         case SND_SOC_DAPM_POST_PMU:               725         case SND_SOC_DAPM_POST_PMU:
731                 usleep_range(1000, 1010);         726                 usleep_range(1000, 1010);
732                 if (hph_mode == CLS_AB || hph_    727                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
733                         snd_soc_component_upda    728                         snd_soc_component_update_bits(component,
734                                                   729                                                       WCD937X_ANA_RX_SUPPLIES,
735                                                   730                                                       BIT(1), BIT(1));
736                 enable_irq(wcd937x->aux_pdm_wd    731                 enable_irq(wcd937x->aux_pdm_wd_int);
737                 break;                            732                 break;
738         case SND_SOC_DAPM_PRE_PMD:                733         case SND_SOC_DAPM_PRE_PMD:
739                 disable_irq_nosync(wcd937x->au    734                 disable_irq_nosync(wcd937x->aux_pdm_wd_int);
740                 break;                            735                 break;
741         case SND_SOC_DAPM_POST_PMD:               736         case SND_SOC_DAPM_POST_PMD:
742                 usleep_range(2000, 2010);         737                 usleep_range(2000, 2010);
743                 wcd_clsh_ctrl_set_state(wcd937    738                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
744                                         WCD_CL    739                                         WCD_CLSH_EVENT_POST_PA,
745                                         WCD_CL    740                                         WCD_CLSH_STATE_AUX,
746                                         hph_mo    741                                         hph_mode);
747                 snd_soc_component_update_bits(    742                 snd_soc_component_update_bits(component,
748                                                   743                                               WCD937X_DIGITAL_PDM_WD_CTL2,
749                                                !! 744                                               BIT(0), 0x00);
750                                                << 
751                 break;                            745                 break;
752         }                                         746         }
753                                                   747 
754         return 0;                                 748         return 0;
755 }                                                 749 }
756                                                   750 
757 static int wcd937x_codec_enable_ear_pa(struct     751 static int wcd937x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
758                                        struct     752                                        struct snd_kcontrol *kcontrol,
759                                        int eve    753                                        int event)
760 {                                                 754 {
761         struct snd_soc_component *component =     755         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
762         struct wcd937x_priv *wcd937x = snd_soc    756         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
763         int hph_mode = wcd937x->hph_mode;         757         int hph_mode = wcd937x->hph_mode;
764                                                   758 
765         switch (event) {                          759         switch (event) {
766         case SND_SOC_DAPM_PRE_PMU:                760         case SND_SOC_DAPM_PRE_PMU:
767                 /* Enable watchdog interrupt f    761                 /* Enable watchdog interrupt for HPHL or AUX depending on mux value */
768                 wcd937x->ear_rx_path = snd_soc    762                 wcd937x->ear_rx_path = snd_soc_component_read(component,
769                                                   763                                                               WCD937X_DIGITAL_CDC_EAR_PATH_CTL);
770                                                   764 
771                 if (wcd937x->ear_rx_path & EAR    765                 if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
772                         snd_soc_component_upda    766                         snd_soc_component_update_bits(component,
773                                                   767                                                       WCD937X_DIGITAL_PDM_WD_CTL2,
774                                                   768                                                       BIT(0), BIT(0));
775                 else                              769                 else
776                         snd_soc_component_upda    770                         snd_soc_component_update_bits(component,
777                                                   771                                                       WCD937X_DIGITAL_PDM_WD_CTL0,
778                                                   772                                                       0x07, 0x03);
779                 if (!wcd937x->comp1_enable)       773                 if (!wcd937x->comp1_enable)
780                         snd_soc_component_upda    774                         snd_soc_component_update_bits(component,
781                                                   775                                                       WCD937X_ANA_EAR_COMPANDER_CTL,
782                                                   776                                                       BIT(7), BIT(7));
783                 break;                            777                 break;
784         case SND_SOC_DAPM_POST_PMU:               778         case SND_SOC_DAPM_POST_PMU:
785                 usleep_range(6000, 6010);         779                 usleep_range(6000, 6010);
786                 if (hph_mode == CLS_AB || hph_    780                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
787                         snd_soc_component_upda    781                         snd_soc_component_update_bits(component,
788                                                   782                                                       WCD937X_ANA_RX_SUPPLIES,
789                                                   783                                                       BIT(1), BIT(1));
790                                                   784 
791                 if (wcd937x->ear_rx_path & EAR    785                 if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
792                         enable_irq(wcd937x->au    786                         enable_irq(wcd937x->aux_pdm_wd_int);
793                 else                              787                 else
794                         enable_irq(wcd937x->hp    788                         enable_irq(wcd937x->hphl_pdm_wd_int);
795                 break;                            789                 break;
796         case SND_SOC_DAPM_PRE_PMD:                790         case SND_SOC_DAPM_PRE_PMD:
797                 if (wcd937x->ear_rx_path & EAR    791                 if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
798                         disable_irq_nosync(wcd    792                         disable_irq_nosync(wcd937x->aux_pdm_wd_int);
799                 else                              793                 else
800                         disable_irq_nosync(wcd    794                         disable_irq_nosync(wcd937x->hphl_pdm_wd_int);
801                 break;                            795                 break;
802         case SND_SOC_DAPM_POST_PMD:               796         case SND_SOC_DAPM_POST_PMD:
803                 if (!wcd937x->comp1_enable)       797                 if (!wcd937x->comp1_enable)
804                         snd_soc_component_upda    798                         snd_soc_component_update_bits(component,
805                                                   799                                                       WCD937X_ANA_EAR_COMPANDER_CTL,
806                                                   800                                                       BIT(7), 0x00);
807                 usleep_range(7000, 7010);         801                 usleep_range(7000, 7010);
808                 wcd_clsh_ctrl_set_state(wcd937    802                 wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
809                                         WCD_CL    803                                         WCD_CLSH_EVENT_POST_PA,
810                                         WCD_CL    804                                         WCD_CLSH_STATE_EAR,
811                                         hph_mo    805                                         hph_mode);
812                 snd_soc_component_update_bits(    806                 snd_soc_component_update_bits(component, WCD937X_FLYBACK_EN,
813                                                   807                                               BIT(2), BIT(2));
814                                                   808 
815                 if (wcd937x->ear_rx_path & EAR    809                 if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
816                         snd_soc_component_upda    810                         snd_soc_component_update_bits(component,
817                                                   811                                                       WCD937X_DIGITAL_PDM_WD_CTL2,
818                                                   812                                                       BIT(0), 0x00);
819                 else                              813                 else
820                         snd_soc_component_upda    814                         snd_soc_component_update_bits(component,
821                                                   815                                                       WCD937X_DIGITAL_PDM_WD_CTL0,
822                                                   816                                                       0x07, 0x00);
823                 break;                            817                 break;
824         }                                         818         }
825                                                   819 
826         return 0;                                 820         return 0;
827 }                                                 821 }
828                                                   822 
829 static int wcd937x_enable_rx1(struct snd_soc_d    823 static int wcd937x_enable_rx1(struct snd_soc_dapm_widget *w,
830                               struct snd_kcont    824                               struct snd_kcontrol *kcontrol,
831                               int event)          825                               int event)
832 {                                                 826 {
833         struct snd_soc_component *component =     827         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
834                                                   828 
835         if (event == SND_SOC_DAPM_POST_PMD) {     829         if (event == SND_SOC_DAPM_POST_PMD) {
836                 wcd937x_rx_clk_disable(compone    830                 wcd937x_rx_clk_disable(component);
837                 snd_soc_component_update_bits(    831                 snd_soc_component_update_bits(component,
838                                                   832                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
839                                                   833                                               BIT(0), 0x00);
840         }                                         834         }
841                                                   835 
842         return 0;                                 836         return 0;
843 }                                                 837 }
844                                                   838 
845 static int wcd937x_enable_rx2(struct snd_soc_d    839 static int wcd937x_enable_rx2(struct snd_soc_dapm_widget *w,
846                               struct snd_kcont    840                               struct snd_kcontrol *kcontrol, int event)
847 {                                                 841 {
848         struct snd_soc_component *component =     842         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
849                                                   843 
850         if (event == SND_SOC_DAPM_POST_PMD) {     844         if (event == SND_SOC_DAPM_POST_PMD) {
851                 wcd937x_rx_clk_disable(compone    845                 wcd937x_rx_clk_disable(component);
852                 snd_soc_component_update_bits(    846                 snd_soc_component_update_bits(component,
853                                                   847                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
854                                                   848                                               BIT(1), 0x00);
855         }                                         849         }
856                                                   850 
857         return 0;                                 851         return 0;
858 }                                                 852 }
859                                                   853 
860 static int wcd937x_enable_rx3(struct snd_soc_d    854 static int wcd937x_enable_rx3(struct snd_soc_dapm_widget *w,
861                               struct snd_kcont    855                               struct snd_kcontrol *kcontrol,
862                               int event)          856                               int event)
863 {                                                 857 {
864         struct snd_soc_component *component =     858         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
865                                                   859 
866         if (event == SND_SOC_DAPM_POST_PMD) {     860         if (event == SND_SOC_DAPM_POST_PMD) {
867                 usleep_range(6000, 6010);         861                 usleep_range(6000, 6010);
868                 wcd937x_rx_clk_disable(compone    862                 wcd937x_rx_clk_disable(component);
869                 snd_soc_component_update_bits(    863                 snd_soc_component_update_bits(component,
870                                                   864                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
871                                                   865                                               BIT(2), 0x00);
872         }                                         866         }
873                                                   867 
874         return 0;                                 868         return 0;
875 }                                                 869 }
876                                                   870 
877 static int wcd937x_get_micb_vout_ctl_val(u32 m    871 static int wcd937x_get_micb_vout_ctl_val(u32 micb_mv)
878 {                                                 872 {
879         if (micb_mv < 1000 || micb_mv > 2850)     873         if (micb_mv < 1000 || micb_mv > 2850) {
880                 pr_err("Unsupported micbias vo    874                 pr_err("Unsupported micbias voltage (%u mV)\n", micb_mv);
881                 return -EINVAL;                   875                 return -EINVAL;
882         }                                         876         }
883                                                   877 
884         return (micb_mv - 1000) / 50;             878         return (micb_mv - 1000) / 50;
885 }                                                 879 }
886                                                   880 
887 static int wcd937x_tx_swr_ctrl(struct snd_soc_    881 static int wcd937x_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
888                                struct snd_kcon    882                                struct snd_kcontrol *kcontrol, int event)
889 {                                                 883 {
890         struct snd_soc_component *component =     884         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
891         struct wcd937x_priv *wcd937x = snd_soc    885         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
892         bool use_amic3 = snd_soc_component_rea    886         bool use_amic3 = snd_soc_component_read(component, WCD937X_TX_NEW_TX_CH2_SEL) & BIT(7);
893                                                   887 
894         /* Enable BCS for Headset mic */          888         /* Enable BCS for Headset mic */
895         if (event == SND_SOC_DAPM_PRE_PMU && s    889         if (event == SND_SOC_DAPM_PRE_PMU && strnstr(w->name, "ADC", sizeof("ADC")))
896                 if (w->shift == 1 && !use_amic    890                 if (w->shift == 1 && !use_amic3)
897                         set_bit(AMIC2_BCS_ENAB    891                         set_bit(AMIC2_BCS_ENABLE, &wcd937x->status_mask);
898                                                   892 
899         return 0;                                 893         return 0;
900 }                                                 894 }
901                                                   895 
902 static int wcd937x_codec_enable_adc(struct snd    896 static int wcd937x_codec_enable_adc(struct snd_soc_dapm_widget *w,
903                                     struct snd    897                                     struct snd_kcontrol *kcontrol, int event)
904 {                                                 898 {
905         struct snd_soc_component *component =     899         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
906         struct wcd937x_priv *wcd937x = snd_soc    900         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
907                                                   901 
908         switch (event) {                          902         switch (event) {
909         case SND_SOC_DAPM_PRE_PMU:                903         case SND_SOC_DAPM_PRE_PMU:
910                 atomic_inc(&wcd937x->ana_clk_c    904                 atomic_inc(&wcd937x->ana_clk_count);
911                 snd_soc_component_update_bits(    905                 snd_soc_component_update_bits(component,
912                                                   906                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL, BIT(7), BIT(7));
913                 snd_soc_component_update_bits(    907                 snd_soc_component_update_bits(component,
914                                                   908                                               WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(3), BIT(3));
915                 snd_soc_component_update_bits(    909                 snd_soc_component_update_bits(component,
916                                                   910                                               WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(4), BIT(4));
917                 break;                            911                 break;
918         case SND_SOC_DAPM_POST_PMD:               912         case SND_SOC_DAPM_POST_PMD:
919                 if (w->shift == 1 && test_bit(    913                 if (w->shift == 1 && test_bit(AMIC2_BCS_ENABLE, &wcd937x->status_mask))
920                         clear_bit(AMIC2_BCS_EN    914                         clear_bit(AMIC2_BCS_ENABLE, &wcd937x->status_mask);
921                                                   915 
922                 snd_soc_component_update_bits(    916                 snd_soc_component_update_bits(component,
923                                                   917                                               WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(3), 0x00);
924                 break;                            918                 break;
925         }                                         919         }
926                                                   920 
927         return 0;                                 921         return 0;
928 }                                                 922 }
929                                                   923 
930 static int wcd937x_enable_req(struct snd_soc_d    924 static int wcd937x_enable_req(struct snd_soc_dapm_widget *w,
931                               struct snd_kcont    925                               struct snd_kcontrol *kcontrol, int event)
932 {                                                 926 {
933         struct snd_soc_component *component =     927         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
934         struct wcd937x_priv *wcd937x = snd_soc    928         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
935                                                   929 
936         switch (event) {                          930         switch (event) {
937         case SND_SOC_DAPM_PRE_PMU:                931         case SND_SOC_DAPM_PRE_PMU:
938                 snd_soc_component_update_bits(    932                 snd_soc_component_update_bits(component,
939                                                   933                                               WCD937X_DIGITAL_CDC_REQ_CTL, BIT(1), BIT(1));
940                 snd_soc_component_update_bits(    934                 snd_soc_component_update_bits(component,
941                                                   935                                               WCD937X_DIGITAL_CDC_REQ_CTL, BIT(0), 0x00);
942                 snd_soc_component_update_bits(    936                 snd_soc_component_update_bits(component,
943                                                   937                                               WCD937X_ANA_TX_CH2, BIT(6), BIT(6));
944                 snd_soc_component_update_bits(    938                 snd_soc_component_update_bits(component,
945                                                   939                                               WCD937X_ANA_TX_CH3_HPF, BIT(6), BIT(6));
946                 snd_soc_component_update_bits(    940                 snd_soc_component_update_bits(component,
947                                                   941                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL, 0x70, 0x70);
948                 snd_soc_component_update_bits(    942                 snd_soc_component_update_bits(component,
949                                                   943                                               WCD937X_ANA_TX_CH1, BIT(7), BIT(7));
950                 snd_soc_component_update_bits(    944                 snd_soc_component_update_bits(component,
951                                                   945                                               WCD937X_ANA_TX_CH2, BIT(6), 0x00);
952                 snd_soc_component_update_bits(    946                 snd_soc_component_update_bits(component,
953                                                   947                                               WCD937X_ANA_TX_CH2, BIT(7), BIT(7));
954                 snd_soc_component_update_bits(    948                 snd_soc_component_update_bits(component,
955                                                   949                                               WCD937X_ANA_TX_CH3, BIT(7), BIT(7));
956                 break;                            950                 break;
957         case SND_SOC_DAPM_POST_PMD:               951         case SND_SOC_DAPM_POST_PMD:
958                 snd_soc_component_update_bits(    952                 snd_soc_component_update_bits(component,
959                                                   953                                               WCD937X_ANA_TX_CH1, BIT(7), 0x00);
960                 snd_soc_component_update_bits(    954                 snd_soc_component_update_bits(component,
961                                                   955                                               WCD937X_ANA_TX_CH2, BIT(7), 0x00);
962                 snd_soc_component_update_bits(    956                 snd_soc_component_update_bits(component,
963                                                   957                                               WCD937X_ANA_TX_CH3, BIT(7), 0x00);
964                 snd_soc_component_update_bits(    958                 snd_soc_component_update_bits(component,
965                                                   959                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL, BIT(4), 0x00);
966                                                   960 
967                 atomic_dec(&wcd937x->ana_clk_c    961                 atomic_dec(&wcd937x->ana_clk_count);
968                 if (atomic_read(&wcd937x->ana_    962                 if (atomic_read(&wcd937x->ana_clk_count) <= 0) {
969                         snd_soc_component_upda    963                         snd_soc_component_update_bits(component,
970                                                   964                                                       WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
971                                                   965                                                       BIT(4), 0x00);
972                         atomic_set(&wcd937x->a    966                         atomic_set(&wcd937x->ana_clk_count, 0);
973                 }                                 967                 }
974                                                   968 
975                 snd_soc_component_update_bits(    969                 snd_soc_component_update_bits(component,
976                                                   970                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
977                                                   971                                               BIT(7), 0x00);
978                 break;                            972                 break;
979         }                                         973         }
980                                                   974 
981         return 0;                                 975         return 0;
982 }                                                 976 }
983                                                   977 
984 static int wcd937x_codec_enable_dmic(struct sn    978 static int wcd937x_codec_enable_dmic(struct snd_soc_dapm_widget *w,
985                                      struct sn    979                                      struct snd_kcontrol *kcontrol,
986                                      int event    980                                      int event)
987 {                                                 981 {
988         struct snd_soc_component *component =     982         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
989         u16 dmic_clk_reg;                         983         u16 dmic_clk_reg;
990                                                   984 
991         switch (w->shift) {                       985         switch (w->shift) {
992         case 0:                                   986         case 0:
993         case 1:                                   987         case 1:
994                 dmic_clk_reg = WCD937X_DIGITAL    988                 dmic_clk_reg = WCD937X_DIGITAL_CDC_DMIC1_CTL;
995                 break;                            989                 break;
996         case 2:                                   990         case 2:
997         case 3:                                   991         case 3:
998                 dmic_clk_reg = WCD937X_DIGITAL    992                 dmic_clk_reg = WCD937X_DIGITAL_CDC_DMIC2_CTL;
999                 break;                            993                 break;
1000         case 4:                                  994         case 4:
1001         case 5:                                  995         case 5:
1002                 dmic_clk_reg = WCD937X_DIGITA    996                 dmic_clk_reg = WCD937X_DIGITAL_CDC_DMIC3_CTL;
1003                 break;                           997                 break;
1004         default:                                 998         default:
1005                 dev_err(component->dev, "Inva    999                 dev_err(component->dev, "Invalid DMIC Selection\n");
1006                 return -EINVAL;                  1000                 return -EINVAL;
1007         }                                        1001         }
1008                                                  1002 
1009         switch (event) {                         1003         switch (event) {
1010         case SND_SOC_DAPM_PRE_PMU:               1004         case SND_SOC_DAPM_PRE_PMU:
1011                 snd_soc_component_update_bits    1005                 snd_soc_component_update_bits(component,
1012                                                  1006                                               WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
1013                                                  1007                                               BIT(7), BIT(7));
1014                 snd_soc_component_update_bits    1008                 snd_soc_component_update_bits(component,
1015                                                  1009                                               dmic_clk_reg, 0x07, BIT(1));
1016                 snd_soc_component_update_bits    1010                 snd_soc_component_update_bits(component,
1017                                                  1011                                               dmic_clk_reg, BIT(3), BIT(3));
1018                 snd_soc_component_update_bits    1012                 snd_soc_component_update_bits(component,
1019                                                  1013                                               dmic_clk_reg, 0x70, BIT(5));
1020                 break;                           1014                 break;
1021         }                                        1015         }
1022                                                  1016 
1023         return 0;                                1017         return 0;
1024 }                                                1018 }
1025                                                  1019 
1026 static int wcd937x_micbias_control(struct snd    1020 static int wcd937x_micbias_control(struct snd_soc_component *component,
1027                                    int micb_n    1021                                    int micb_num, int req, bool is_dapm)
1028 {                                                1022 {
1029         struct wcd937x_priv *wcd937x = snd_so    1023         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1030         int micb_index = micb_num - 1;           1024         int micb_index = micb_num - 1;
1031         u16 micb_reg;                            1025         u16 micb_reg;
1032                                                  1026 
1033         if (micb_index < 0 || (micb_index > W    1027         if (micb_index < 0 || (micb_index > WCD937X_MAX_MICBIAS - 1)) {
1034                 dev_err(component->dev, "Inva    1028                 dev_err(component->dev, "Invalid micbias index, micb_ind:%d\n", micb_index);
1035                 return -EINVAL;                  1029                 return -EINVAL;
1036         }                                        1030         }
1037         switch (micb_num) {                      1031         switch (micb_num) {
1038         case MIC_BIAS_1:                         1032         case MIC_BIAS_1:
1039                 micb_reg = WCD937X_ANA_MICB1;    1033                 micb_reg = WCD937X_ANA_MICB1;
1040                 break;                           1034                 break;
1041         case MIC_BIAS_2:                         1035         case MIC_BIAS_2:
1042                 micb_reg = WCD937X_ANA_MICB2;    1036                 micb_reg = WCD937X_ANA_MICB2;
1043                 break;                           1037                 break;
1044         case MIC_BIAS_3:                         1038         case MIC_BIAS_3:
1045                 micb_reg = WCD937X_ANA_MICB3;    1039                 micb_reg = WCD937X_ANA_MICB3;
1046                 break;                           1040                 break;
1047         default:                                 1041         default:
1048                 dev_err(component->dev, "Inva    1042                 dev_err(component->dev, "Invalid micbias number: %d\n", micb_num);
1049                 return -EINVAL;                  1043                 return -EINVAL;
1050         }                                        1044         }
1051                                                  1045 
1052         mutex_lock(&wcd937x->micb_lock);         1046         mutex_lock(&wcd937x->micb_lock);
1053         switch (req) {                           1047         switch (req) {
1054         case MICB_PULLUP_ENABLE:                 1048         case MICB_PULLUP_ENABLE:
1055                 wcd937x->pullup_ref[micb_inde    1049                 wcd937x->pullup_ref[micb_index]++;
1056                 if (wcd937x->pullup_ref[micb_    1050                 if (wcd937x->pullup_ref[micb_index] == 1 &&
1057                     wcd937x->micb_ref[micb_in    1051                     wcd937x->micb_ref[micb_index] == 0)
1058                         snd_soc_component_upd    1052                         snd_soc_component_update_bits(component, micb_reg,
1059                                                  1053                                                       0xc0, BIT(7));
1060                 break;                           1054                 break;
1061         case MICB_PULLUP_DISABLE:                1055         case MICB_PULLUP_DISABLE:
1062                 if (wcd937x->pullup_ref[micb_    1056                 if (wcd937x->pullup_ref[micb_index] > 0)
1063                         wcd937x->pullup_ref[m    1057                         wcd937x->pullup_ref[micb_index]++;
1064                 if (wcd937x->pullup_ref[micb_    1058                 if (wcd937x->pullup_ref[micb_index] == 0 &&
1065                     wcd937x->micb_ref[micb_in    1059                     wcd937x->micb_ref[micb_index] == 0)
1066                         snd_soc_component_upd    1060                         snd_soc_component_update_bits(component, micb_reg,
1067                                                  1061                                                       0xc0, 0x00);
1068                 break;                           1062                 break;
1069         case MICB_ENABLE:                        1063         case MICB_ENABLE:
1070                 wcd937x->micb_ref[micb_index]    1064                 wcd937x->micb_ref[micb_index]++;
1071                 atomic_inc(&wcd937x->ana_clk_    1065                 atomic_inc(&wcd937x->ana_clk_count);
1072                 if (wcd937x->micb_ref[micb_in    1066                 if (wcd937x->micb_ref[micb_index] == 1) {
1073                         snd_soc_component_upd    1067                         snd_soc_component_update_bits(component,
1074                                                  1068                                                       WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
1075                                                  1069                                                       0xf0, 0xf0);
1076                         snd_soc_component_upd    1070                         snd_soc_component_update_bits(component,
1077                                                  1071                                                       WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
1078                                                  1072                                                       BIT(4), BIT(4));
1079                         snd_soc_component_upd    1073                         snd_soc_component_update_bits(component,
1080                                                  1074                                                       WCD937X_MICB1_TEST_CTL_2,
1081                                                  1075                                                       BIT(0), BIT(0));
1082                         snd_soc_component_upd    1076                         snd_soc_component_update_bits(component,
1083                                                  1077                                                       WCD937X_MICB2_TEST_CTL_2,
1084                                                  1078                                                       BIT(0), BIT(0));
1085                         snd_soc_component_upd    1079                         snd_soc_component_update_bits(component,
1086                                                  1080                                                       WCD937X_MICB3_TEST_CTL_2,
1087                                                  1081                                                       BIT(0), BIT(0));
1088                         snd_soc_component_upd    1082                         snd_soc_component_update_bits(component,
1089                                                  1083                                                       micb_reg, 0xc0, BIT(6));
1090                                                  1084 
1091                         if (micb_num == MIC_B    1085                         if (micb_num == MIC_BIAS_2)
1092                                 wcd_mbhc_even    1086                                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc,
1093                                                  1087                                                       WCD_EVENT_POST_MICBIAS_2_ON);
1094                                                  1088 
1095                         if (micb_num == MIC_B    1089                         if (micb_num == MIC_BIAS_2 && is_dapm)
1096                                 wcd_mbhc_even    1090                                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc,
1097                                                  1091                                                       WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
1098                 }                                1092                 }
1099                 break;                           1093                 break;
1100         case MICB_DISABLE:                       1094         case MICB_DISABLE:
1101                 atomic_dec(&wcd937x->ana_clk_    1095                 atomic_dec(&wcd937x->ana_clk_count);
1102                 if (wcd937x->micb_ref[micb_in    1096                 if (wcd937x->micb_ref[micb_index] > 0)
1103                         wcd937x->micb_ref[mic    1097                         wcd937x->micb_ref[micb_index]--;
1104                 if (wcd937x->micb_ref[micb_in    1098                 if (wcd937x->micb_ref[micb_index] == 0 &&
1105                     wcd937x->pullup_ref[micb_    1099                     wcd937x->pullup_ref[micb_index] > 0)
1106                         snd_soc_component_upd    1100                         snd_soc_component_update_bits(component, micb_reg,
1107                                                  1101                                                       0xc0, BIT(7));
1108                 else if (wcd937x->micb_ref[mi    1102                 else if (wcd937x->micb_ref[micb_index] == 0 &&
1109                          wcd937x->pullup_ref[    1103                          wcd937x->pullup_ref[micb_index] == 0) {
1110                         if (micb_num == MIC_B    1104                         if (micb_num == MIC_BIAS_2)
1111                                 wcd_mbhc_even    1105                                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc,
1112                                                  1106                                                       WCD_EVENT_PRE_MICBIAS_2_OFF);
1113                                                  1107 
1114                         snd_soc_component_upd    1108                         snd_soc_component_update_bits(component, micb_reg,
1115                                                  1109                                                       0xc0, 0x00);
1116                         if (micb_num == MIC_B    1110                         if (micb_num == MIC_BIAS_2)
1117                                 wcd_mbhc_even    1111                                 wcd_mbhc_event_notify(wcd937x->wcd_mbhc,
1118                                                  1112                                                       WCD_EVENT_POST_MICBIAS_2_OFF);
1119                 }                                1113                 }
1120                                                  1114 
1121                 if (is_dapm && micb_num == MI    1115                 if (is_dapm && micb_num == MIC_BIAS_2)
1122                         wcd_mbhc_event_notify    1116                         wcd_mbhc_event_notify(wcd937x->wcd_mbhc,
1123                                                  1117                                               WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
1124                 if (atomic_read(&wcd937x->ana    1118                 if (atomic_read(&wcd937x->ana_clk_count) <= 0) {
1125                         snd_soc_component_upd    1119                         snd_soc_component_update_bits(component,
1126                                                  1120                                                       WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
1127                                                  1121                                                       BIT(4), 0x00);
1128                         atomic_set(&wcd937x->    1122                         atomic_set(&wcd937x->ana_clk_count, 0);
1129                 }                                1123                 }
1130                 break;                           1124                 break;
1131         }                                        1125         }
1132         mutex_unlock(&wcd937x->micb_lock);       1126         mutex_unlock(&wcd937x->micb_lock);
1133                                                  1127 
1134         return 0;                                1128         return 0;
1135 }                                                1129 }
1136                                                  1130 
1137 static int __wcd937x_codec_enable_micbias(str    1131 static int __wcd937x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
1138                                           int    1132                                           int event)
1139 {                                                1133 {
1140         struct snd_soc_component *component =    1134         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1141         int micb_num = w->shift;                 1135         int micb_num = w->shift;
1142                                                  1136 
1143         switch (event) {                         1137         switch (event) {
1144         case SND_SOC_DAPM_PRE_PMU:               1138         case SND_SOC_DAPM_PRE_PMU:
1145                 wcd937x_micbias_control(compo    1139                 wcd937x_micbias_control(component, micb_num,
1146                                         MICB_    1140                                         MICB_ENABLE, true);
1147                 break;                           1141                 break;
1148         case SND_SOC_DAPM_POST_PMU:              1142         case SND_SOC_DAPM_POST_PMU:
1149                 usleep_range(1000, 1100);        1143                 usleep_range(1000, 1100);
1150                 break;                           1144                 break;
1151         case SND_SOC_DAPM_POST_PMD:              1145         case SND_SOC_DAPM_POST_PMD:
1152                 wcd937x_micbias_control(compo    1146                 wcd937x_micbias_control(component, micb_num,
1153                                         MICB_    1147                                         MICB_DISABLE, true);
1154                 break;                           1148                 break;
1155         }                                        1149         }
1156                                                  1150 
1157         return 0;                                1151         return 0;
1158 }                                                1152 }
1159                                                  1153 
1160 static int wcd937x_codec_enable_micbias(struc    1154 static int wcd937x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
1161                                         struc    1155                                         struct snd_kcontrol *kcontrol,
1162                                         int e    1156                                         int event)
1163 {                                                1157 {
1164         return __wcd937x_codec_enable_micbias    1158         return __wcd937x_codec_enable_micbias(w, event);
1165 }                                                1159 }
1166                                                  1160 
1167 static int __wcd937x_codec_enable_micbias_pul    1161 static int __wcd937x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
1168                                                  1162                                                  int event)
1169 {                                                1163 {
1170         struct snd_soc_component *component =    1164         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1171         int micb_num = w->shift;                 1165         int micb_num = w->shift;
1172                                                  1166 
1173         switch (event) {                         1167         switch (event) {
1174         case SND_SOC_DAPM_PRE_PMU:               1168         case SND_SOC_DAPM_PRE_PMU:
1175                 wcd937x_micbias_control(compo    1169                 wcd937x_micbias_control(component, micb_num, MICB_PULLUP_ENABLE, true);
1176                 break;                           1170                 break;
1177         case SND_SOC_DAPM_POST_PMU:              1171         case SND_SOC_DAPM_POST_PMU:
1178                 usleep_range(1000, 1100);        1172                 usleep_range(1000, 1100);
1179                 break;                           1173                 break;
1180         case SND_SOC_DAPM_POST_PMD:              1174         case SND_SOC_DAPM_POST_PMD:
1181                 wcd937x_micbias_control(compo    1175                 wcd937x_micbias_control(component, micb_num, MICB_PULLUP_DISABLE, true);
1182                 break;                           1176                 break;
1183         }                                        1177         }
1184                                                  1178 
1185         return 0;                                1179         return 0;
1186 }                                                1180 }
1187                                                  1181 
1188 static int wcd937x_codec_enable_micbias_pullu    1182 static int wcd937x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
1189                                                  1183                                                struct snd_kcontrol *kcontrol,
1190                                                  1184                                                int event)
1191 {                                                1185 {
1192         return __wcd937x_codec_enable_micbias    1186         return __wcd937x_codec_enable_micbias_pullup(w, event);
1193 }                                                1187 }
1194                                                  1188 
1195 static int wcd937x_connect_port(struct wcd937    1189 static int wcd937x_connect_port(struct wcd937x_sdw_priv *wcd, u8 port_idx, u8 ch_id, bool enable)
1196 {                                                1190 {
1197         struct sdw_port_config *port_config =    1191         struct sdw_port_config *port_config = &wcd->port_config[port_idx - 1];
1198         const struct wcd937x_sdw_ch_info *ch_    1192         const struct wcd937x_sdw_ch_info *ch_info = &wcd->ch_info[ch_id];
1199         u8 port_num = ch_info->port_num;         1193         u8 port_num = ch_info->port_num;
1200         u8 ch_mask = ch_info->ch_mask;           1194         u8 ch_mask = ch_info->ch_mask;
1201                                                  1195 
1202         port_config->num = port_num;             1196         port_config->num = port_num;
1203                                                  1197 
1204         if (enable)                              1198         if (enable)
1205                 port_config->ch_mask |= ch_ma    1199                 port_config->ch_mask |= ch_mask;
1206         else                                     1200         else
1207                 port_config->ch_mask &= ~ch_m    1201                 port_config->ch_mask &= ~ch_mask;
1208                                                  1202 
1209         return 0;                                1203         return 0;
1210 }                                                1204 }
1211                                                  1205 
1212 static int wcd937x_rx_hph_mode_get(struct snd    1206 static int wcd937x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
1213                                    struct snd    1207                                    struct snd_ctl_elem_value *ucontrol)
1214 {                                                1208 {
1215         struct snd_soc_component *component =    1209         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1216         struct wcd937x_priv *wcd937x = snd_so    1210         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1217                                                  1211 
1218         ucontrol->value.integer.value[0] = wc    1212         ucontrol->value.integer.value[0] = wcd937x->hph_mode;
1219         return 0;                                1213         return 0;
1220 }                                                1214 }
1221                                                  1215 
1222 static int wcd937x_rx_hph_mode_put(struct snd    1216 static int wcd937x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
1223                                    struct snd    1217                                    struct snd_ctl_elem_value *ucontrol)
1224 {                                                1218 {
1225         struct snd_soc_component *component =    1219         struct snd_soc_component *component =
1226                                 snd_soc_kcont    1220                                 snd_soc_kcontrol_component(kcontrol);
1227         struct wcd937x_priv *wcd937x = snd_so    1221         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1228         u32 mode_val;                            1222         u32 mode_val;
1229                                                  1223 
1230         mode_val = ucontrol->value.enumerated    1224         mode_val = ucontrol->value.enumerated.item[0];
1231                                                  1225 
1232         if (!mode_val)                           1226         if (!mode_val)
1233                 mode_val = CLS_AB;               1227                 mode_val = CLS_AB;
1234                                                  1228 
1235         if (mode_val == wcd937x->hph_mode)       1229         if (mode_val == wcd937x->hph_mode)
1236                 return 0;                        1230                 return 0;
1237                                                  1231 
1238         switch (mode_val) {                      1232         switch (mode_val) {
1239         case CLS_H_NORMAL:                       1233         case CLS_H_NORMAL:
1240         case CLS_H_HIFI:                         1234         case CLS_H_HIFI:
1241         case CLS_H_LP:                           1235         case CLS_H_LP:
1242         case CLS_AB:                             1236         case CLS_AB:
1243         case CLS_H_LOHIFI:                       1237         case CLS_H_LOHIFI:
1244         case CLS_H_ULP:                          1238         case CLS_H_ULP:
1245         case CLS_AB_LP:                          1239         case CLS_AB_LP:
1246         case CLS_AB_HIFI:                        1240         case CLS_AB_HIFI:
1247                 wcd937x->hph_mode = mode_val;    1241                 wcd937x->hph_mode = mode_val;
1248                 return 1;                        1242                 return 1;
1249         }                                        1243         }
1250                                                  1244 
1251         dev_dbg(component->dev, "%s: Invalid     1245         dev_dbg(component->dev, "%s: Invalid HPH Mode\n", __func__);
1252         return -EINVAL;                          1246         return -EINVAL;
1253 }                                                1247 }
1254                                                  1248 
1255 static int wcd937x_get_compander(struct snd_k    1249 static int wcd937x_get_compander(struct snd_kcontrol *kcontrol,
1256                                  struct snd_c    1250                                  struct snd_ctl_elem_value *ucontrol)
1257 {                                                1251 {
1258         struct snd_soc_component *component =    1252         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1259         struct wcd937x_priv *wcd937x = snd_so    1253         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1260         struct soc_mixer_control *mc;            1254         struct soc_mixer_control *mc;
1261         bool hphr;                               1255         bool hphr;
1262                                                  1256 
1263         mc = (struct soc_mixer_control *)(kco    1257         mc = (struct soc_mixer_control *)(kcontrol->private_value);
1264         hphr = mc->shift;                        1258         hphr = mc->shift;
1265                                                  1259 
1266         ucontrol->value.integer.value[0] = hp    1260         ucontrol->value.integer.value[0] = hphr ? wcd937x->comp2_enable :
1267                                                  1261                                                   wcd937x->comp1_enable;
1268         return 0;                                1262         return 0;
1269 }                                                1263 }
1270                                                  1264 
1271 static int wcd937x_set_compander(struct snd_k    1265 static int wcd937x_set_compander(struct snd_kcontrol *kcontrol,
1272                                  struct snd_c    1266                                  struct snd_ctl_elem_value *ucontrol)
1273 {                                                1267 {
1274         struct snd_soc_component *component =    1268         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1275         struct wcd937x_priv *wcd937x = snd_so    1269         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1276         struct wcd937x_sdw_priv *wcd = wcd937    1270         struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[AIF1_PB];
1277         int value = ucontrol->value.integer.v    1271         int value = ucontrol->value.integer.value[0];
1278         struct soc_mixer_control *mc;            1272         struct soc_mixer_control *mc;
1279         int portidx;                             1273         int portidx;
1280         bool hphr;                               1274         bool hphr;
1281                                                  1275 
1282         mc = (struct soc_mixer_control *)(kco    1276         mc = (struct soc_mixer_control *)(kcontrol->private_value);
1283         hphr = mc->shift;                        1277         hphr = mc->shift;
1284                                                  1278 
1285         if (hphr) {                              1279         if (hphr) {
1286                 if (value == wcd937x->comp2_e    1280                 if (value == wcd937x->comp2_enable)
1287                         return 0;                1281                         return 0;
1288                                                  1282 
1289                 wcd937x->comp2_enable = value    1283                 wcd937x->comp2_enable = value;
1290         } else {                                 1284         } else {
1291                 if (value == wcd937x->comp1_e    1285                 if (value == wcd937x->comp1_enable)
1292                         return 0;                1286                         return 0;
1293                                                  1287 
1294                 wcd937x->comp1_enable = value    1288                 wcd937x->comp1_enable = value;
1295         }                                        1289         }
1296                                                  1290 
1297         portidx = wcd->ch_info[mc->reg].port_    1291         portidx = wcd->ch_info[mc->reg].port_num;
1298                                                  1292 
1299         if (value)                               1293         if (value)
1300                 wcd937x_connect_port(wcd, por    1294                 wcd937x_connect_port(wcd, portidx, mc->reg, true);
1301         else                                     1295         else
1302                 wcd937x_connect_port(wcd, por    1296                 wcd937x_connect_port(wcd, portidx, mc->reg, false);
1303                                                  1297 
1304         return 1;                                1298         return 1;
1305 }                                                1299 }
1306                                                  1300 
1307 static int wcd937x_get_swr_port(struct snd_kc    1301 static int wcd937x_get_swr_port(struct snd_kcontrol *kcontrol,
1308                                 struct snd_ct    1302                                 struct snd_ctl_elem_value *ucontrol)
1309 {                                                1303 {
1310         struct soc_mixer_control *mixer = (st    1304         struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1311         struct snd_soc_component *comp = snd_    1305         struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1312         struct wcd937x_priv *wcd937x = snd_so    1306         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(comp);
1313         struct wcd937x_sdw_priv *wcd;            1307         struct wcd937x_sdw_priv *wcd;
1314         int dai_id = mixer->shift;               1308         int dai_id = mixer->shift;
1315         int ch_idx = mixer->reg;                 1309         int ch_idx = mixer->reg;
1316         int portidx;                             1310         int portidx;
1317                                                  1311 
1318         wcd = wcd937x->sdw_priv[dai_id];         1312         wcd = wcd937x->sdw_priv[dai_id];
1319         portidx = wcd->ch_info[ch_idx].port_n    1313         portidx = wcd->ch_info[ch_idx].port_num;
1320                                                  1314 
1321         ucontrol->value.integer.value[0] = wc    1315         ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
1322                                                  1316 
1323         return 0;                                1317         return 0;
1324 }                                                1318 }
1325                                                  1319 
1326 static int wcd937x_set_swr_port(struct snd_kc    1320 static int wcd937x_set_swr_port(struct snd_kcontrol *kcontrol,
1327                                 struct snd_ct    1321                                 struct snd_ctl_elem_value *ucontrol)
1328 {                                                1322 {
1329         struct soc_mixer_control *mixer = (st    1323         struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1330         struct snd_soc_component *comp = snd_    1324         struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1331         struct wcd937x_priv *wcd937x = snd_so    1325         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(comp);
1332         struct wcd937x_sdw_priv *wcd;            1326         struct wcd937x_sdw_priv *wcd;
1333         int dai_id = mixer->shift;               1327         int dai_id = mixer->shift;
1334         int ch_idx = mixer->reg;                 1328         int ch_idx = mixer->reg;
1335         int portidx;                             1329         int portidx;
1336         bool enable;                             1330         bool enable;
1337                                                  1331 
1338         wcd = wcd937x->sdw_priv[dai_id];         1332         wcd = wcd937x->sdw_priv[dai_id];
1339                                                  1333 
1340         portidx = wcd->ch_info[ch_idx].port_n    1334         portidx = wcd->ch_info[ch_idx].port_num;
1341                                                  1335 
1342         enable = ucontrol->value.integer.valu    1336         enable = ucontrol->value.integer.value[0];
1343                                                  1337 
1344         if (enable == wcd->port_enable[portid    1338         if (enable == wcd->port_enable[portidx]) {
1345                 wcd937x_connect_port(wcd, por    1339                 wcd937x_connect_port(wcd, portidx, ch_idx, enable);
1346                 return 0;                        1340                 return 0;
1347         }                                        1341         }
1348                                                  1342 
1349         wcd->port_enable[portidx] = enable;      1343         wcd->port_enable[portidx] = enable;
1350         wcd937x_connect_port(wcd, portidx, ch    1344         wcd937x_connect_port(wcd, portidx, ch_idx, enable);
1351                                                  1345 
1352         return 1;                                1346         return 1;
1353 }                                                1347 }
1354                                                  1348 
1355 static const char * const rx_hph_mode_mux_tex    1349 static const char * const rx_hph_mode_mux_text[] = {
1356         "CLS_H_NORMAL", "CLS_H_INVALID", "CLS    1350         "CLS_H_NORMAL", "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB",
1357         "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_AB_    1351         "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_AB_LP", "CLS_AB_HIFI",
1358 };                                               1352 };
1359                                                  1353 
1360 static const struct soc_enum rx_hph_mode_mux_    1354 static const struct soc_enum rx_hph_mode_mux_enum =
1361         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph    1355         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text), rx_hph_mode_mux_text);
1362                                                  1356 
1363 /* MBHC related */                               1357 /* MBHC related */
1364 static void wcd937x_mbhc_clk_setup(struct snd    1358 static void wcd937x_mbhc_clk_setup(struct snd_soc_component *component,
1365                                    bool enabl    1359                                    bool enable)
1366 {                                                1360 {
1367         snd_soc_component_write_field(compone    1361         snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_1,
1368                                       WCD937X    1362                                       WCD937X_MBHC_CTL_RCO_EN_MASK, enable);
1369 }                                                1363 }
1370                                                  1364 
1371 static void wcd937x_mbhc_mbhc_bias_control(st    1365 static void wcd937x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
1372                                            bo    1366                                            bool enable)
1373 {                                                1367 {
1374         snd_soc_component_write_field(compone    1368         snd_soc_component_write_field(component, WCD937X_ANA_MBHC_ELECT,
1375                                       WCD937X    1369                                       WCD937X_ANA_MBHC_BIAS_EN, enable);
1376 }                                                1370 }
1377                                                  1371 
1378 static void wcd937x_mbhc_program_btn_thr(stru    1372 static void wcd937x_mbhc_program_btn_thr(struct snd_soc_component *component,
1379                                          int     1373                                          int *btn_low, int *btn_high,
1380                                          int     1374                                          int num_btn, bool is_micbias)
1381 {                                                1375 {
1382         int i, vth;                              1376         int i, vth;
1383                                                  1377 
1384         if (num_btn > WCD_MBHC_DEF_BUTTONS) {    1378         if (num_btn > WCD_MBHC_DEF_BUTTONS) {
1385                 dev_err(component->dev, "%s:     1379                 dev_err(component->dev, "%s: invalid number of buttons: %d\n",
1386                         __func__, num_btn);      1380                         __func__, num_btn);
1387                 return;                          1381                 return;
1388         }                                        1382         }
1389                                                  1383 
1390         for (i = 0; i < num_btn; i++) {          1384         for (i = 0; i < num_btn; i++) {
1391                 vth = ((btn_high[i] * 2) / 25    1385                 vth = ((btn_high[i] * 2) / 25) & 0x3F;
1392                 snd_soc_component_write_field    1386                 snd_soc_component_write_field(component, WCD937X_ANA_MBHC_BTN0 + i,
1393                                                  1387                                               WCD937X_MBHC_BTN_VTH_MASK, vth);
1394         }                                        1388         }
1395 }                                                1389 }
1396                                                  1390 
1397 static bool wcd937x_mbhc_micb_en_status(struc    1391 static bool wcd937x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
1398 {                                                1392 {
1399         u8 val;                                  1393         u8 val;
1400                                                  1394 
1401         if (micb_num == MIC_BIAS_2) {            1395         if (micb_num == MIC_BIAS_2) {
1402                 val = snd_soc_component_read_    1396                 val = snd_soc_component_read_field(component,
1403                                                  1397                                                    WCD937X_ANA_MICB2,
1404                                                  1398                                                    WCD937X_ANA_MICB2_ENABLE_MASK);
1405                 if (val == WCD937X_MICB_ENABL    1399                 if (val == WCD937X_MICB_ENABLE)
1406                         return true;             1400                         return true;
1407         }                                        1401         }
1408         return false;                            1402         return false;
1409 }                                                1403 }
1410                                                  1404 
1411 static void wcd937x_mbhc_hph_l_pull_up_contro    1405 static void wcd937x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component,
1412                                                  1406                                                int pull_up_cur)
1413 {                                                1407 {
1414         /* Default pull up current to 2uA */     1408         /* Default pull up current to 2uA */
1415         if (pull_up_cur > HS_PULLUP_I_OFF ||     1409         if (pull_up_cur > HS_PULLUP_I_OFF || pull_up_cur < HS_PULLUP_I_3P0_UA)
1416                 pull_up_cur = HS_PULLUP_I_2P0    1410                 pull_up_cur = HS_PULLUP_I_2P0_UA;
1417                                                  1411 
1418         snd_soc_component_write_field(compone    1412         snd_soc_component_write_field(component,
1419                                       WCD937X    1413                                       WCD937X_MBHC_NEW_INT_MECH_DET_CURRENT,
1420                                       WCD937X    1414                                       WCD937X_HSDET_PULLUP_C_MASK, pull_up_cur);
1421 }                                                1415 }
1422                                                  1416 
1423 static int wcd937x_mbhc_request_micbias(struc    1417 static int wcd937x_mbhc_request_micbias(struct snd_soc_component *component,
1424                                         int m    1418                                         int micb_num, int req)
1425 {                                                1419 {
1426         return wcd937x_micbias_control(compon    1420         return wcd937x_micbias_control(component, micb_num, req, false);
1427 }                                                1421 }
1428                                                  1422 
1429 static void wcd937x_mbhc_micb_ramp_control(st    1423 static void wcd937x_mbhc_micb_ramp_control(struct snd_soc_component *component,
1430                                            bo    1424                                            bool enable)
1431 {                                                1425 {
1432         if (enable) {                            1426         if (enable) {
1433                 snd_soc_component_write_field    1427                 snd_soc_component_write_field(component, WCD937X_ANA_MICB2_RAMP,
1434                                                  1428                                               WCD937X_RAMP_SHIFT_CTRL_MASK, 0x0C);
1435                 snd_soc_component_write_field    1429                 snd_soc_component_write_field(component, WCD937X_ANA_MICB2_RAMP,
1436                                                  1430                                               WCD937X_RAMP_EN_MASK, 1);
1437         } else {                                 1431         } else {
1438                 snd_soc_component_write_field    1432                 snd_soc_component_write_field(component, WCD937X_ANA_MICB2_RAMP,
1439                                                  1433                                               WCD937X_RAMP_EN_MASK, 0);
1440                 snd_soc_component_write_field    1434                 snd_soc_component_write_field(component, WCD937X_ANA_MICB2_RAMP,
1441                                                  1435                                               WCD937X_RAMP_SHIFT_CTRL_MASK, 0);
1442         }                                        1436         }
1443 }                                                1437 }
1444                                                  1438 
1445 static int wcd937x_mbhc_micb_adjust_voltage(s    1439 static int wcd937x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
1446                                             i    1440                                             int req_volt, int micb_num)
1447 {                                                1441 {
1448         struct wcd937x_priv *wcd937x = snd_so    1442         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1449         int cur_vout_ctl, req_vout_ctl, micb_    1443         int cur_vout_ctl, req_vout_ctl, micb_reg, micb_en, ret = 0;
1450                                                  1444 
1451         switch (micb_num) {                      1445         switch (micb_num) {
1452         case MIC_BIAS_1:                         1446         case MIC_BIAS_1:
1453                 micb_reg = WCD937X_ANA_MICB1;    1447                 micb_reg = WCD937X_ANA_MICB1;
1454                 break;                           1448                 break;
1455         case MIC_BIAS_2:                         1449         case MIC_BIAS_2:
1456                 micb_reg = WCD937X_ANA_MICB2;    1450                 micb_reg = WCD937X_ANA_MICB2;
1457                 break;                           1451                 break;
1458         case MIC_BIAS_3:                         1452         case MIC_BIAS_3:
1459                 micb_reg = WCD937X_ANA_MICB3;    1453                 micb_reg = WCD937X_ANA_MICB3;
1460                 break;                           1454                 break;
1461         default:                                 1455         default:
1462                 return -EINVAL;                  1456                 return -EINVAL;
1463         }                                        1457         }
1464         mutex_lock(&wcd937x->micb_lock);         1458         mutex_lock(&wcd937x->micb_lock);
1465         /*                                       1459         /*
1466          * If requested micbias voltage is sa    1460          * If requested micbias voltage is same as current micbias
1467          * voltage, then just return. Otherwi    1461          * voltage, then just return. Otherwise, adjust voltage as
1468          * per requested value. If micbias is    1462          * per requested value. If micbias is already enabled, then
1469          * to avoid slow micbias ramp-up or d    1463          * to avoid slow micbias ramp-up or down enable pull-up
1470          * momentarily, change the micbias va    1464          * momentarily, change the micbias value and then re-enable
1471          * micbias.                              1465          * micbias.
1472          */                                      1466          */
1473         micb_en = snd_soc_component_read_fiel    1467         micb_en = snd_soc_component_read_field(component, micb_reg,
1474                                                  1468                                                WCD937X_MICB_EN_MASK);
1475         cur_vout_ctl = snd_soc_component_read    1469         cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
1476                                                  1470                                                     WCD937X_MICB_VOUT_MASK);
1477                                                  1471 
1478         req_vout_ctl = wcd937x_get_micb_vout_    1472         req_vout_ctl = wcd937x_get_micb_vout_ctl_val(req_volt);
1479         if (req_vout_ctl < 0) {                  1473         if (req_vout_ctl < 0) {
1480                 ret = -EINVAL;                   1474                 ret = -EINVAL;
1481                 goto exit;                       1475                 goto exit;
1482         }                                        1476         }
1483                                                  1477 
1484         if (cur_vout_ctl == req_vout_ctl) {      1478         if (cur_vout_ctl == req_vout_ctl) {
1485                 ret = 0;                         1479                 ret = 0;
1486                 goto exit;                       1480                 goto exit;
1487         }                                        1481         }
1488                                                  1482 
1489         if (micb_en == WCD937X_MICB_ENABLE)      1483         if (micb_en == WCD937X_MICB_ENABLE)
1490                 snd_soc_component_write_field    1484                 snd_soc_component_write_field(component, micb_reg,
1491                                                  1485                                               WCD937X_MICB_EN_MASK,
1492                                                  1486                                               WCD937X_MICB_PULL_UP);
1493                                                  1487 
1494         snd_soc_component_write_field(compone    1488         snd_soc_component_write_field(component, micb_reg,
1495                                       WCD937X    1489                                       WCD937X_MICB_VOUT_MASK,
1496                                       req_vou    1490                                       req_vout_ctl);
1497                                                  1491 
1498         if (micb_en == WCD937X_MICB_ENABLE) {    1492         if (micb_en == WCD937X_MICB_ENABLE) {
1499                 snd_soc_component_write_field    1493                 snd_soc_component_write_field(component, micb_reg,
1500                                                  1494                                               WCD937X_MICB_EN_MASK,
1501                                                  1495                                               WCD937X_MICB_ENABLE);
1502                 /*                               1496                 /*
1503                  * Add 2ms delay as per HW re    1497                  * Add 2ms delay as per HW requirement after enabling
1504                  * micbias                       1498                  * micbias
1505                  */                              1499                  */
1506                 usleep_range(2000, 2100);        1500                 usleep_range(2000, 2100);
1507         }                                        1501         }
1508 exit:                                            1502 exit:
1509         mutex_unlock(&wcd937x->micb_lock);       1503         mutex_unlock(&wcd937x->micb_lock);
1510         return ret;                              1504         return ret;
1511 }                                                1505 }
1512                                                  1506 
1513 static int wcd937x_mbhc_micb_ctrl_threshold_m    1507 static int wcd937x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
1514                                                  1508                                                 int micb_num, bool req_en)
1515 {                                                1509 {
1516         struct wcd937x_priv *wcd937x = snd_so    1510         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1517         int micb_mv;                             1511         int micb_mv;
1518                                                  1512 
1519         if (micb_num != MIC_BIAS_2)              1513         if (micb_num != MIC_BIAS_2)
1520                 return -EINVAL;                  1514                 return -EINVAL;
1521         /*                                       1515         /*
1522          * If device tree micbias level is al    1516          * If device tree micbias level is already above the minimum
1523          * voltage needed to detect threshold    1517          * voltage needed to detect threshold microphone, then do
1524          * not change the micbias, just retur    1518          * not change the micbias, just return.
1525          */                                      1519          */
1526         if (wcd937x->micb2_mv >= WCD_MBHC_THR    1520         if (wcd937x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
1527                 return 0;                        1521                 return 0;
1528                                                  1522 
1529         micb_mv = req_en ? WCD_MBHC_THR_HS_MI    1523         micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd937x->micb2_mv;
1530                                                  1524 
1531         return wcd937x_mbhc_micb_adjust_volta    1525         return wcd937x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
1532 }                                                1526 }
1533                                                  1527 
1534 static void wcd937x_mbhc_get_result_params(st    1528 static void wcd937x_mbhc_get_result_params(struct snd_soc_component *component,
1535                                            s1    1529                                            s16 *d1_a, u16 noff,
1536                                            in    1530                                            int32_t *zdet)
1537 {                                                1531 {
1538         struct wcd937x_priv *wcd937x = snd_so    1532         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1539         int i;                                   1533         int i;
1540         int val, val1;                           1534         int val, val1;
1541         s16 c1;                                  1535         s16 c1;
1542         s32 x1, d1;                              1536         s32 x1, d1;
1543         s32 denom;                               1537         s32 denom;
1544         static const int minCode_param[] = {     1538         static const int minCode_param[] = {
1545                 3277, 1639, 820, 410, 205, 10    1539                 3277, 1639, 820, 410, 205, 103, 52, 26
1546         };                                       1540         };
1547                                                  1541 
1548         regmap_update_bits(wcd937x->regmap, W    1542         regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MBHC_ZDET, 0x20, 0x20);
1549         for (i = 0; i < WCD937X_ZDET_NUM_MEAS    1543         for (i = 0; i < WCD937X_ZDET_NUM_MEASUREMENTS; i++) {
1550                 regmap_read(wcd937x->regmap,     1544                 regmap_read(wcd937x->regmap, WCD937X_ANA_MBHC_RESULT_2, &val);
1551                 if (val & 0x80)                  1545                 if (val & 0x80)
1552                         break;                   1546                         break;
1553         }                                        1547         }
1554         val = val << 0x8;                        1548         val = val << 0x8;
1555         regmap_read(wcd937x->regmap, WCD937X_    1549         regmap_read(wcd937x->regmap, WCD937X_ANA_MBHC_RESULT_1, &val1);
1556         val |= val1;                             1550         val |= val1;
1557         regmap_update_bits(wcd937x->regmap, W    1551         regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MBHC_ZDET, 0x20, 0x00);
1558         x1 = WCD937X_MBHC_GET_X1(val);           1552         x1 = WCD937X_MBHC_GET_X1(val);
1559         c1 = WCD937X_MBHC_GET_C1(val);           1553         c1 = WCD937X_MBHC_GET_C1(val);
1560         /* If ramp is not complete, give addi    1554         /* If ramp is not complete, give additional 5ms */
1561         if (c1 < 2 && x1)                        1555         if (c1 < 2 && x1)
1562                 usleep_range(5000, 5050);        1556                 usleep_range(5000, 5050);
1563                                                  1557 
1564         if (!c1 || !x1) {                        1558         if (!c1 || !x1) {
1565                 dev_err(component->dev, "Impe    1559                 dev_err(component->dev, "Impedance detect ramp error, c1=%d, x1=0x%x\n",
1566                         c1, x1);                 1560                         c1, x1);
1567                 goto ramp_down;                  1561                 goto ramp_down;
1568         }                                        1562         }
1569         d1 = d1_a[c1];                           1563         d1 = d1_a[c1];
1570         denom = (x1 * d1) - (1 << (14 - noff)    1564         denom = (x1 * d1) - (1 << (14 - noff));
1571         if (denom > 0)                           1565         if (denom > 0)
1572                 *zdet = (WCD937X_MBHC_ZDET_CO    1566                 *zdet = (WCD937X_MBHC_ZDET_CONST * 1000) / denom;
1573         else if (x1 < minCode_param[noff])       1567         else if (x1 < minCode_param[noff])
1574                 *zdet = WCD937X_ZDET_FLOATING    1568                 *zdet = WCD937X_ZDET_FLOATING_IMPEDANCE;
1575                                                  1569 
1576         dev_err(component->dev, "%s: d1=%d, c    1570         dev_err(component->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d (milliohm)\n",
1577                 __func__, d1, c1, x1, *zdet);    1571                 __func__, d1, c1, x1, *zdet);
1578 ramp_down:                                       1572 ramp_down:
1579         i = 0;                                   1573         i = 0;
1580         while (x1) {                             1574         while (x1) {
1581                 regmap_read(wcd937x->regmap,     1575                 regmap_read(wcd937x->regmap,
1582                             WCD937X_ANA_MBHC_    1576                             WCD937X_ANA_MBHC_RESULT_1, &val);
1583                 regmap_read(wcd937x->regmap,     1577                 regmap_read(wcd937x->regmap,
1584                             WCD937X_ANA_MBHC_    1578                             WCD937X_ANA_MBHC_RESULT_2, &val1);
1585                 val = val << 0x08;               1579                 val = val << 0x08;
1586                 val |= val1;                     1580                 val |= val1;
1587                 x1 = WCD937X_MBHC_GET_X1(val)    1581                 x1 = WCD937X_MBHC_GET_X1(val);
1588                 i++;                             1582                 i++;
1589                 if (i == WCD937X_ZDET_NUM_MEA    1583                 if (i == WCD937X_ZDET_NUM_MEASUREMENTS)
1590                         break;                   1584                         break;
1591         }                                        1585         }
1592 }                                                1586 }
1593                                                  1587 
1594 static void wcd937x_mbhc_zdet_ramp(struct snd    1588 static void wcd937x_mbhc_zdet_ramp(struct snd_soc_component *component,
1595                                    struct wcd    1589                                    struct wcd937x_mbhc_zdet_param *zdet_param,
1596                                    s32 *zl, s    1590                                    s32 *zl, s32 *zr, s16 *d1_a)
1597 {                                                1591 {
1598         struct wcd937x_priv *wcd937x = snd_so    1592         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1599         s32 zdet = 0;                            1593         s32 zdet = 0;
1600                                                  1594 
1601         snd_soc_component_write_field(compone    1595         snd_soc_component_write_field(component, WCD937X_MBHC_NEW_ZDET_ANA_CTL,
1602                                       WCD937X    1596                                       WCD937X_ZDET_MAXV_CTL_MASK, zdet_param->ldo_ctl);
1603         snd_soc_component_update_bits(compone    1597         snd_soc_component_update_bits(component, WCD937X_ANA_MBHC_BTN5,
1604                                       WCD937X    1598                                       WCD937X_VTH_MASK, zdet_param->btn5);
1605         snd_soc_component_update_bits(compone    1599         snd_soc_component_update_bits(component, WCD937X_ANA_MBHC_BTN6,
1606                                       WCD937X    1600                                       WCD937X_VTH_MASK, zdet_param->btn6);
1607         snd_soc_component_update_bits(compone    1601         snd_soc_component_update_bits(component, WCD937X_ANA_MBHC_BTN7,
1608                                       WCD937X    1602                                       WCD937X_VTH_MASK, zdet_param->btn7);
1609         snd_soc_component_write_field(compone    1603         snd_soc_component_write_field(component, WCD937X_MBHC_NEW_ZDET_ANA_CTL,
1610                                       WCD937X    1604                                       WCD937X_ZDET_RANGE_CTL_MASK, zdet_param->noff);
1611         snd_soc_component_update_bits(compone    1605         snd_soc_component_update_bits(component, WCD937X_MBHC_NEW_ZDET_RAMP_CTL,
1612                                       0x0F, z    1606                                       0x0F, zdet_param->nshift);
1613                                                  1607 
1614         if (!zl)                                 1608         if (!zl)
1615                 goto z_right;                    1609                 goto z_right;
1616         /* Start impedance measurement for HP    1610         /* Start impedance measurement for HPH_L */
1617         regmap_update_bits(wcd937x->regmap,      1611         regmap_update_bits(wcd937x->regmap,
1618                            WCD937X_ANA_MBHC_Z    1612                            WCD937X_ANA_MBHC_ZDET, 0x80, 0x80);
1619         wcd937x_mbhc_get_result_params(compon    1613         wcd937x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
1620         regmap_update_bits(wcd937x->regmap,      1614         regmap_update_bits(wcd937x->regmap,
1621                            WCD937X_ANA_MBHC_Z    1615                            WCD937X_ANA_MBHC_ZDET, 0x80, 0x00);
1622                                                  1616 
1623         *zl = zdet;                              1617         *zl = zdet;
1624                                                  1618 
1625 z_right:                                         1619 z_right:
1626         if (!zr)                                 1620         if (!zr)
1627                 return;                          1621                 return;
1628         /* Start impedance measurement for HP    1622         /* Start impedance measurement for HPH_R */
1629         regmap_update_bits(wcd937x->regmap,      1623         regmap_update_bits(wcd937x->regmap,
1630                            WCD937X_ANA_MBHC_Z    1624                            WCD937X_ANA_MBHC_ZDET, 0x40, 0x40);
1631         wcd937x_mbhc_get_result_params(compon    1625         wcd937x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
1632         regmap_update_bits(wcd937x->regmap,      1626         regmap_update_bits(wcd937x->regmap,
1633                            WCD937X_ANA_MBHC_Z    1627                            WCD937X_ANA_MBHC_ZDET, 0x40, 0x00);
1634                                                  1628 
1635         *zr = zdet;                              1629         *zr = zdet;
1636 }                                                1630 }
1637                                                  1631 
1638 static void wcd937x_wcd_mbhc_qfuse_cal(struct    1632 static void wcd937x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
1639                                        s32 *z    1633                                        s32 *z_val, int flag_l_r)
1640 {                                                1634 {
1641         s16 q1;                                  1635         s16 q1;
1642         int q1_cal;                              1636         int q1_cal;
1643                                                  1637 
1644         if (*z_val < (WCD937X_ZDET_VAL_400 /     1638         if (*z_val < (WCD937X_ZDET_VAL_400 / 1000))
1645                 q1 = snd_soc_component_read(c    1639                 q1 = snd_soc_component_read(component,
1646                                             W    1640                                             WCD937X_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
1647         else                                     1641         else
1648                 q1 = snd_soc_component_read(c    1642                 q1 = snd_soc_component_read(component,
1649                                             W    1643                                             WCD937X_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
1650         if (q1 & 0x80)                           1644         if (q1 & 0x80)
1651                 q1_cal = (10000 - ((q1 & 0x7F    1645                 q1_cal = (10000 - ((q1 & 0x7F) * 25));
1652         else                                     1646         else
1653                 q1_cal = (10000 + (q1 * 25));    1647                 q1_cal = (10000 + (q1 * 25));
1654         if (q1_cal > 0)                          1648         if (q1_cal > 0)
1655                 *z_val = ((*z_val) * 10000) /    1649                 *z_val = ((*z_val) * 10000) / q1_cal;
1656 }                                                1650 }
1657                                                  1651 
1658 static void wcd937x_wcd_mbhc_calc_impedance(s    1652 static void wcd937x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
1659                                             u    1653                                             u32 *zl, u32 *zr)
1660 {                                                1654 {
1661         struct wcd937x_priv *wcd937x = snd_so    1655         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1662         s16 reg0, reg1, reg2, reg3, reg4;        1656         s16 reg0, reg1, reg2, reg3, reg4;
1663         s32 z1l, z1r, z1ls;                      1657         s32 z1l, z1r, z1ls;
1664         int zMono, z_diff1, z_diff2;             1658         int zMono, z_diff1, z_diff2;
1665         bool is_fsm_disable = false;             1659         bool is_fsm_disable = false;
1666         struct wcd937x_mbhc_zdet_param zdet_p    1660         struct wcd937x_mbhc_zdet_param zdet_param[] = {
1667                 {4, 0, 4, 0x08, 0x14, 0x18},     1661                 {4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
1668                 {2, 0, 3, 0x18, 0x7C, 0x90},     1662                 {2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
1669                 {1, 4, 5, 0x18, 0x7C, 0x90},     1663                 {1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
1670                 {1, 6, 7, 0x18, 0x7C, 0x90},     1664                 {1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
1671         };                                       1665         };
1672         struct wcd937x_mbhc_zdet_param *zdet_    1666         struct wcd937x_mbhc_zdet_param *zdet_param_ptr = NULL;
1673         s16 d1_a[][4] = {                        1667         s16 d1_a[][4] = {
1674                 {0, 30, 90, 30},                 1668                 {0, 30, 90, 30},
1675                 {0, 30, 30, 5},                  1669                 {0, 30, 30, 5},
1676                 {0, 30, 30, 5},                  1670                 {0, 30, 30, 5},
1677                 {0, 30, 30, 5},                  1671                 {0, 30, 30, 5},
1678         };                                       1672         };
1679         s16 *d1 = NULL;                          1673         s16 *d1 = NULL;
1680                                                  1674 
1681         reg0 = snd_soc_component_read(compone    1675         reg0 = snd_soc_component_read(component, WCD937X_ANA_MBHC_BTN5);
1682         reg1 = snd_soc_component_read(compone    1676         reg1 = snd_soc_component_read(component, WCD937X_ANA_MBHC_BTN6);
1683         reg2 = snd_soc_component_read(compone    1677         reg2 = snd_soc_component_read(component, WCD937X_ANA_MBHC_BTN7);
1684         reg3 = snd_soc_component_read(compone    1678         reg3 = snd_soc_component_read(component, WCD937X_MBHC_CTL_CLK);
1685         reg4 = snd_soc_component_read(compone    1679         reg4 = snd_soc_component_read(component, WCD937X_MBHC_NEW_ZDET_ANA_CTL);
1686                                                  1680 
1687         if (snd_soc_component_read(component,    1681         if (snd_soc_component_read(component, WCD937X_ANA_MBHC_ELECT) & 0x80) {
1688                 is_fsm_disable = true;           1682                 is_fsm_disable = true;
1689                 regmap_update_bits(wcd937x->r    1683                 regmap_update_bits(wcd937x->regmap,
1690                                    WCD937X_AN    1684                                    WCD937X_ANA_MBHC_ELECT, 0x80, 0x00);
1691         }                                        1685         }
1692                                                  1686 
1693         /* For NO-jack, disable L_DET_EN befo    1687         /* For NO-jack, disable L_DET_EN before Z-det measurements */
1694         if (wcd937x->mbhc_cfg.hphl_swh)          1688         if (wcd937x->mbhc_cfg.hphl_swh)
1695                 regmap_update_bits(wcd937x->r    1689                 regmap_update_bits(wcd937x->regmap,
1696                                    WCD937X_AN    1690                                    WCD937X_ANA_MBHC_MECH, 0x80, 0x00);
1697                                                  1691 
1698         /* Turn off 100k pull down on HPHL */    1692         /* Turn off 100k pull down on HPHL */
1699         regmap_update_bits(wcd937x->regmap,      1693         regmap_update_bits(wcd937x->regmap,
1700                            WCD937X_ANA_MBHC_M    1694                            WCD937X_ANA_MBHC_MECH, 0x01, 0x00);
1701                                                  1695 
1702         /* Disable surge protection before im    1696         /* Disable surge protection before impedance detection.
1703          * This is done to give correct value    1697          * This is done to give correct value for high impedance.
1704          */                                      1698          */
1705         regmap_update_bits(wcd937x->regmap,      1699         regmap_update_bits(wcd937x->regmap,
1706                            WCD937X_HPH_SURGE_    1700                            WCD937X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
1707         /* 1ms delay needed after disable sur    1701         /* 1ms delay needed after disable surge protection */
1708         usleep_range(1000, 1010);                1702         usleep_range(1000, 1010);
1709                                                  1703 
1710         /* First get impedance on Left */        1704         /* First get impedance on Left */
1711         d1 = d1_a[1];                            1705         d1 = d1_a[1];
1712         zdet_param_ptr = &zdet_param[1];         1706         zdet_param_ptr = &zdet_param[1];
1713         wcd937x_mbhc_zdet_ramp(component, zde    1707         wcd937x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1l, NULL, d1);
1714                                                  1708 
1715         if (!WCD937X_MBHC_IS_SECOND_RAMP_REQU    1709         if (!WCD937X_MBHC_IS_SECOND_RAMP_REQUIRED(z1l))
1716                 goto left_ch_impedance;          1710                 goto left_ch_impedance;
1717                                                  1711 
1718         /* Second ramp for left ch */            1712         /* Second ramp for left ch */
1719         if (z1l < WCD937X_ZDET_VAL_32) {         1713         if (z1l < WCD937X_ZDET_VAL_32) {
1720                 zdet_param_ptr = &zdet_param[    1714                 zdet_param_ptr = &zdet_param[0];
1721                 d1 = d1_a[0];                    1715                 d1 = d1_a[0];
1722         } else if ((z1l > WCD937X_ZDET_VAL_40    1716         } else if ((z1l > WCD937X_ZDET_VAL_400) &&
1723                   (z1l <= WCD937X_ZDET_VAL_12    1717                   (z1l <= WCD937X_ZDET_VAL_1200)) {
1724                 zdet_param_ptr = &zdet_param[    1718                 zdet_param_ptr = &zdet_param[2];
1725                 d1 = d1_a[2];                    1719                 d1 = d1_a[2];
1726         } else if (z1l > WCD937X_ZDET_VAL_120    1720         } else if (z1l > WCD937X_ZDET_VAL_1200) {
1727                 zdet_param_ptr = &zdet_param[    1721                 zdet_param_ptr = &zdet_param[3];
1728                 d1 = d1_a[3];                    1722                 d1 = d1_a[3];
1729         }                                        1723         }
1730         wcd937x_mbhc_zdet_ramp(component, zde    1724         wcd937x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1l, NULL, d1);
1731                                                  1725 
1732 left_ch_impedance:                               1726 left_ch_impedance:
1733         if (z1l == WCD937X_ZDET_FLOATING_IMPE    1727         if (z1l == WCD937X_ZDET_FLOATING_IMPEDANCE ||
1734             z1l > WCD937X_ZDET_VAL_100K) {       1728             z1l > WCD937X_ZDET_VAL_100K) {
1735                 *zl = WCD937X_ZDET_FLOATING_I    1729                 *zl = WCD937X_ZDET_FLOATING_IMPEDANCE;
1736                 zdet_param_ptr = &zdet_param[    1730                 zdet_param_ptr = &zdet_param[1];
1737                 d1 = d1_a[1];                    1731                 d1 = d1_a[1];
1738         } else {                                 1732         } else {
1739                 *zl = z1l / 1000;                1733                 *zl = z1l / 1000;
1740                 wcd937x_wcd_mbhc_qfuse_cal(co    1734                 wcd937x_wcd_mbhc_qfuse_cal(component, zl, 0);
1741         }                                        1735         }
1742                                                  1736 
1743         /* Start of right impedance ramp and     1737         /* Start of right impedance ramp and calculation */
1744         wcd937x_mbhc_zdet_ramp(component, zde    1738         wcd937x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1r, d1);
1745         if (WCD937X_MBHC_IS_SECOND_RAMP_REQUI    1739         if (WCD937X_MBHC_IS_SECOND_RAMP_REQUIRED(z1r)) {
1746                 if ((z1r > WCD937X_ZDET_VAL_1    1740                 if ((z1r > WCD937X_ZDET_VAL_1200 &&
1747                      zdet_param_ptr->noff ==     1741                      zdet_param_ptr->noff == 0x6) ||
1748                      ((*zl) != WCD937X_ZDET_F    1742                      ((*zl) != WCD937X_ZDET_FLOATING_IMPEDANCE))
1749                         goto right_ch_impedan    1743                         goto right_ch_impedance;
1750                 /* Second ramp for right ch *    1744                 /* Second ramp for right ch */
1751                 if (z1r < WCD937X_ZDET_VAL_32    1745                 if (z1r < WCD937X_ZDET_VAL_32) {
1752                         zdet_param_ptr = &zde    1746                         zdet_param_ptr = &zdet_param[0];
1753                         d1 = d1_a[0];            1747                         d1 = d1_a[0];
1754                 } else if ((z1r > WCD937X_ZDE    1748                 } else if ((z1r > WCD937X_ZDET_VAL_400) &&
1755                         (z1r <= WCD937X_ZDET_    1749                         (z1r <= WCD937X_ZDET_VAL_1200)) {
1756                         zdet_param_ptr = &zde    1750                         zdet_param_ptr = &zdet_param[2];
1757                         d1 = d1_a[2];            1751                         d1 = d1_a[2];
1758                 } else if (z1r > WCD937X_ZDET    1752                 } else if (z1r > WCD937X_ZDET_VAL_1200) {
1759                         zdet_param_ptr = &zde    1753                         zdet_param_ptr = &zdet_param[3];
1760                         d1 = d1_a[3];            1754                         d1 = d1_a[3];
1761                 }                                1755                 }
1762                 wcd937x_mbhc_zdet_ramp(compon    1756                 wcd937x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1r, d1);
1763         }                                        1757         }
1764 right_ch_impedance:                              1758 right_ch_impedance:
1765         if (z1r == WCD937X_ZDET_FLOATING_IMPE    1759         if (z1r == WCD937X_ZDET_FLOATING_IMPEDANCE ||
1766             z1r > WCD937X_ZDET_VAL_100K) {       1760             z1r > WCD937X_ZDET_VAL_100K) {
1767                 *zr = WCD937X_ZDET_FLOATING_I    1761                 *zr = WCD937X_ZDET_FLOATING_IMPEDANCE;
1768         } else {                                 1762         } else {
1769                 *zr = z1r / 1000;                1763                 *zr = z1r / 1000;
1770                 wcd937x_wcd_mbhc_qfuse_cal(co    1764                 wcd937x_wcd_mbhc_qfuse_cal(component, zr, 1);
1771         }                                        1765         }
1772                                                  1766 
1773         /* Mono/stereo detection */              1767         /* Mono/stereo detection */
1774         if ((*zl == WCD937X_ZDET_FLOATING_IMP    1768         if ((*zl == WCD937X_ZDET_FLOATING_IMPEDANCE) &&
1775             (*zr == WCD937X_ZDET_FLOATING_IMP    1769             (*zr == WCD937X_ZDET_FLOATING_IMPEDANCE)) {
1776                 dev_err(component->dev,          1770                 dev_err(component->dev,
1777                         "%s: plug type is inv    1771                         "%s: plug type is invalid or extension cable\n",
1778                         __func__);               1772                         __func__);
1779                 goto zdet_complete;              1773                 goto zdet_complete;
1780         }                                        1774         }
1781         if ((*zl == WCD937X_ZDET_FLOATING_IMP    1775         if ((*zl == WCD937X_ZDET_FLOATING_IMPEDANCE) ||
1782             (*zr == WCD937X_ZDET_FLOATING_IMP    1776             (*zr == WCD937X_ZDET_FLOATING_IMPEDANCE) ||
1783             ((*zl < WCD_MONO_HS_MIN_THR) && (    1777             ((*zl < WCD_MONO_HS_MIN_THR) && (*zr > WCD_MONO_HS_MIN_THR)) ||
1784             ((*zl > WCD_MONO_HS_MIN_THR) && (    1778             ((*zl > WCD_MONO_HS_MIN_THR) && (*zr < WCD_MONO_HS_MIN_THR))) {
1785                 wcd_mbhc_set_hph_type(wcd937x    1779                 wcd_mbhc_set_hph_type(wcd937x->wcd_mbhc, WCD_MBHC_HPH_MONO);
1786                 goto zdet_complete;              1780                 goto zdet_complete;
1787         }                                        1781         }
1788         snd_soc_component_write_field(compone    1782         snd_soc_component_write_field(component, WCD937X_HPH_R_ATEST,
1789                                       WCD937X    1783                                       WCD937X_HPHPA_GND_OVR_MASK, 1);
1790         snd_soc_component_write_field(compone    1784         snd_soc_component_write_field(component, WCD937X_HPH_PA_CTL2,
1791                                       WCD937X    1785                                       WCD937X_HPHPA_GND_R_MASK, 1);
1792         if (*zl < (WCD937X_ZDET_VAL_32 / 1000    1786         if (*zl < (WCD937X_ZDET_VAL_32 / 1000))
1793                 wcd937x_mbhc_zdet_ramp(compon    1787                 wcd937x_mbhc_zdet_ramp(component, &zdet_param[0], &z1ls, NULL, d1);
1794         else                                     1788         else
1795                 wcd937x_mbhc_zdet_ramp(compon    1789                 wcd937x_mbhc_zdet_ramp(component, &zdet_param[1], &z1ls, NULL, d1);
1796         snd_soc_component_write_field(compone    1790         snd_soc_component_write_field(component, WCD937X_HPH_PA_CTL2,
1797                                       WCD937X    1791                                       WCD937X_HPHPA_GND_R_MASK, 0);
1798         snd_soc_component_write_field(compone    1792         snd_soc_component_write_field(component, WCD937X_HPH_R_ATEST,
1799                                       WCD937X    1793                                       WCD937X_HPHPA_GND_OVR_MASK, 0);
1800         z1ls /= 1000;                            1794         z1ls /= 1000;
1801         wcd937x_wcd_mbhc_qfuse_cal(component,    1795         wcd937x_wcd_mbhc_qfuse_cal(component, &z1ls, 0);
1802         /* Parallel of left Z and 9 ohm pull     1796         /* Parallel of left Z and 9 ohm pull down resistor */
1803         zMono = ((*zl) * 9) / ((*zl) + 9);       1797         zMono = ((*zl) * 9) / ((*zl) + 9);
1804         z_diff1 = (z1ls > zMono) ? (z1ls - zM    1798         z_diff1 = (z1ls > zMono) ? (z1ls - zMono) : (zMono - z1ls);
1805         z_diff2 = ((*zl) > z1ls) ? ((*zl) - z    1799         z_diff2 = ((*zl) > z1ls) ? ((*zl) - z1ls) : (z1ls - (*zl));
1806         if ((z_diff1 * (*zl + z1ls)) > (z_dif    1800         if ((z_diff1 * (*zl + z1ls)) > (z_diff2 * (z1ls + zMono)))
1807                 wcd_mbhc_set_hph_type(wcd937x    1801                 wcd_mbhc_set_hph_type(wcd937x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
1808         else                                     1802         else
1809                 wcd_mbhc_set_hph_type(wcd937x    1803                 wcd_mbhc_set_hph_type(wcd937x->wcd_mbhc, WCD_MBHC_HPH_MONO);
1810                                                  1804 
1811         /* Enable surge protection again afte    1805         /* Enable surge protection again after impedance detection */
1812         regmap_update_bits(wcd937x->regmap,      1806         regmap_update_bits(wcd937x->regmap,
1813                            WCD937X_HPH_SURGE_    1807                            WCD937X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
1814 zdet_complete:                                   1808 zdet_complete:
1815         snd_soc_component_write(component, WC    1809         snd_soc_component_write(component, WCD937X_ANA_MBHC_BTN5, reg0);
1816         snd_soc_component_write(component, WC    1810         snd_soc_component_write(component, WCD937X_ANA_MBHC_BTN6, reg1);
1817         snd_soc_component_write(component, WC    1811         snd_soc_component_write(component, WCD937X_ANA_MBHC_BTN7, reg2);
1818         /* Turn on 100k pull down on HPHL */     1812         /* Turn on 100k pull down on HPHL */
1819         regmap_update_bits(wcd937x->regmap,      1813         regmap_update_bits(wcd937x->regmap,
1820                            WCD937X_ANA_MBHC_M    1814                            WCD937X_ANA_MBHC_MECH, 0x01, 0x01);
1821                                                  1815 
1822         /* For NO-jack, re-enable L_DET_EN af    1816         /* For NO-jack, re-enable L_DET_EN after Z-det measurements */
1823         if (wcd937x->mbhc_cfg.hphl_swh)          1817         if (wcd937x->mbhc_cfg.hphl_swh)
1824                 regmap_update_bits(wcd937x->r    1818                 regmap_update_bits(wcd937x->regmap,
1825                                    WCD937X_AN    1819                                    WCD937X_ANA_MBHC_MECH, 0x80, 0x80);
1826                                                  1820 
1827         snd_soc_component_write(component, WC    1821         snd_soc_component_write(component, WCD937X_MBHC_NEW_ZDET_ANA_CTL, reg4);
1828         snd_soc_component_write(component, WC    1822         snd_soc_component_write(component, WCD937X_MBHC_CTL_CLK, reg3);
1829         if (is_fsm_disable)                      1823         if (is_fsm_disable)
1830                 regmap_update_bits(wcd937x->r    1824                 regmap_update_bits(wcd937x->regmap,
1831                                    WCD937X_AN    1825                                    WCD937X_ANA_MBHC_ELECT, 0x80, 0x80);
1832 }                                                1826 }
1833                                                  1827 
1834 static void wcd937x_mbhc_gnd_det_ctrl(struct     1828 static void wcd937x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
1835                                       bool en    1829                                       bool enable)
1836 {                                                1830 {
1837         if (enable) {                            1831         if (enable) {
1838                 snd_soc_component_write_field    1832                 snd_soc_component_write_field(component, WCD937X_ANA_MBHC_MECH,
1839                                                  1833                                               WCD937X_MBHC_HSG_PULLUP_COMP_EN, 1);
1840                 snd_soc_component_write_field    1834                 snd_soc_component_write_field(component, WCD937X_ANA_MBHC_MECH,
1841                                                  1835                                               WCD937X_MBHC_GND_DET_EN_MASK, 1);
1842         } else {                                 1836         } else {
1843                 snd_soc_component_write_field    1837                 snd_soc_component_write_field(component, WCD937X_ANA_MBHC_MECH,
1844                                                  1838                                               WCD937X_MBHC_GND_DET_EN_MASK, 0);
1845                 snd_soc_component_write_field    1839                 snd_soc_component_write_field(component, WCD937X_ANA_MBHC_MECH,
1846                                                  1840                                               WCD937X_MBHC_HSG_PULLUP_COMP_EN, 0);
1847         }                                        1841         }
1848 }                                                1842 }
1849                                                  1843 
1850 static void wcd937x_mbhc_hph_pull_down_ctrl(s    1844 static void wcd937x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
1851                                             b    1845                                             bool enable)
1852 {                                                1846 {
1853         snd_soc_component_write_field(compone    1847         snd_soc_component_write_field(component, WCD937X_HPH_PA_CTL2,
1854                                       WCD937X    1848                                       WCD937X_HPHPA_GND_R_MASK, enable);
1855         snd_soc_component_write_field(compone    1849         snd_soc_component_write_field(component, WCD937X_HPH_PA_CTL2,
1856                                       WCD937X    1850                                       WCD937X_HPHPA_GND_L_MASK, enable);
1857 }                                                1851 }
1858                                                  1852 
1859 static void wcd937x_mbhc_moisture_config(stru    1853 static void wcd937x_mbhc_moisture_config(struct snd_soc_component *component)
1860 {                                                1854 {
1861         struct wcd937x_priv *wcd937x = snd_so    1855         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1862                                                  1856 
1863         if (wcd937x->mbhc_cfg.moist_rref == R    1857         if (wcd937x->mbhc_cfg.moist_rref == R_OFF) {
1864                 snd_soc_component_write_field    1858                 snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1865                                                  1859                                               WCD937X_M_RTH_CTL_MASK, R_OFF);
1866                 return;                          1860                 return;
1867         }                                        1861         }
1868                                                  1862 
1869         /* Do not enable moisture detection i    1863         /* Do not enable moisture detection if jack type is NC */
1870         if (!wcd937x->mbhc_cfg.hphl_swh) {       1864         if (!wcd937x->mbhc_cfg.hphl_swh) {
1871                 dev_err(component->dev, "%s:     1865                 dev_err(component->dev, "%s: disable moisture detection for NC\n",
1872                         __func__);               1866                         __func__);
1873                 snd_soc_component_write_field    1867                 snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1874                                                  1868                                               WCD937X_M_RTH_CTL_MASK, R_OFF);
1875                 return;                          1869                 return;
1876         }                                        1870         }
1877                                                  1871 
1878         snd_soc_component_write_field(compone    1872         snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1879                                       WCD937X    1873                                       WCD937X_M_RTH_CTL_MASK, wcd937x->mbhc_cfg.moist_rref);
1880 }                                                1874 }
1881                                                  1875 
1882 static void wcd937x_mbhc_moisture_detect_en(s    1876 static void wcd937x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
1883 {                                                1877 {
1884         struct wcd937x_priv *wcd937x = snd_so    1878         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1885                                                  1879 
1886         if (enable)                              1880         if (enable)
1887                 snd_soc_component_write_field    1881                 snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1888                                                  1882                                               WCD937X_M_RTH_CTL_MASK, wcd937x->mbhc_cfg.moist_rref);
1889         else                                     1883         else
1890                 snd_soc_component_write_field    1884                 snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1891                                                  1885                                               WCD937X_M_RTH_CTL_MASK, R_OFF);
1892 }                                                1886 }
1893                                                  1887 
1894 static bool wcd937x_mbhc_get_moisture_status(    1888 static bool wcd937x_mbhc_get_moisture_status(struct snd_soc_component *component)
1895 {                                                1889 {
1896         struct wcd937x_priv *wcd937x = snd_so    1890         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1897         bool ret = false;                        1891         bool ret = false;
1898                                                  1892 
1899         if (wcd937x->mbhc_cfg.moist_rref == R    1893         if (wcd937x->mbhc_cfg.moist_rref == R_OFF) {
1900                 snd_soc_component_write_field    1894                 snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1901                                                  1895                                               WCD937X_M_RTH_CTL_MASK, R_OFF);
1902                 goto done;                       1896                 goto done;
1903         }                                        1897         }
1904                                                  1898 
1905         /* Do not enable moisture detection i    1899         /* Do not enable moisture detection if jack type is NC */
1906         if (!wcd937x->mbhc_cfg.hphl_swh) {       1900         if (!wcd937x->mbhc_cfg.hphl_swh) {
1907                 dev_err(component->dev, "%s:     1901                 dev_err(component->dev, "%s: disable moisture detection for NC\n",
1908                         __func__);               1902                         __func__);
1909                 snd_soc_component_write_field    1903                 snd_soc_component_write_field(component, WCD937X_MBHC_NEW_CTL_2,
1910                                                  1904                                               WCD937X_M_RTH_CTL_MASK, R_OFF);
1911                 goto done;                       1905                 goto done;
1912         }                                        1906         }
1913                                                  1907 
1914         /*                                       1908         /*
1915          * If moisture_en is already enabled,    1909          * If moisture_en is already enabled, then skip to plug type
1916          * detection.                            1910          * detection.
1917          */                                      1911          */
1918         if (snd_soc_component_read_field(comp    1912         if (snd_soc_component_read_field(component, WCD937X_MBHC_NEW_CTL_2, WCD937X_M_RTH_CTL_MASK))
1919                 goto done;                       1913                 goto done;
1920                                                  1914 
1921         wcd937x_mbhc_moisture_detect_en(compo    1915         wcd937x_mbhc_moisture_detect_en(component, true);
1922         /* Read moisture comparator status */    1916         /* Read moisture comparator status */
1923         ret = ((snd_soc_component_read(compon    1917         ret = ((snd_soc_component_read(component, WCD937X_MBHC_NEW_FSM_STATUS)
1924                                        & 0x20    1918                                        & 0x20) ? 0 : 1);
1925 done:                                            1919 done:
1926         return ret;                              1920         return ret;
1927 }                                                1921 }
1928                                                  1922 
1929 static void wcd937x_mbhc_moisture_polling_ctr    1923 static void wcd937x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
1930                                                  1924                                                bool enable)
1931 {                                                1925 {
1932         snd_soc_component_write_field(compone    1926         snd_soc_component_write_field(component,
1933                                       WCD937X    1927                                       WCD937X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
1934                                       WCD937X    1928                                       WCD937X_MOISTURE_EN_POLLING_MASK, enable);
1935 }                                                1929 }
1936                                                  1930 
1937 static const struct wcd_mbhc_cb mbhc_cb = {      1931 static const struct wcd_mbhc_cb mbhc_cb = {
1938         .clk_setup = wcd937x_mbhc_clk_setup,     1932         .clk_setup = wcd937x_mbhc_clk_setup,
1939         .mbhc_bias = wcd937x_mbhc_mbhc_bias_c    1933         .mbhc_bias = wcd937x_mbhc_mbhc_bias_control,
1940         .set_btn_thr = wcd937x_mbhc_program_b    1934         .set_btn_thr = wcd937x_mbhc_program_btn_thr,
1941         .micbias_enable_status = wcd937x_mbhc    1935         .micbias_enable_status = wcd937x_mbhc_micb_en_status,
1942         .hph_pull_up_control_v2 = wcd937x_mbh    1936         .hph_pull_up_control_v2 = wcd937x_mbhc_hph_l_pull_up_control,
1943         .mbhc_micbias_control = wcd937x_mbhc_    1937         .mbhc_micbias_control = wcd937x_mbhc_request_micbias,
1944         .mbhc_micb_ramp_control = wcd937x_mbh    1938         .mbhc_micb_ramp_control = wcd937x_mbhc_micb_ramp_control,
1945         .mbhc_micb_ctrl_thr_mic = wcd937x_mbh    1939         .mbhc_micb_ctrl_thr_mic = wcd937x_mbhc_micb_ctrl_threshold_mic,
1946         .compute_impedance = wcd937x_wcd_mbhc    1940         .compute_impedance = wcd937x_wcd_mbhc_calc_impedance,
1947         .mbhc_gnd_det_ctrl = wcd937x_mbhc_gnd    1941         .mbhc_gnd_det_ctrl = wcd937x_mbhc_gnd_det_ctrl,
1948         .hph_pull_down_ctrl = wcd937x_mbhc_hp    1942         .hph_pull_down_ctrl = wcd937x_mbhc_hph_pull_down_ctrl,
1949         .mbhc_moisture_config = wcd937x_mbhc_    1943         .mbhc_moisture_config = wcd937x_mbhc_moisture_config,
1950         .mbhc_get_moisture_status = wcd937x_m    1944         .mbhc_get_moisture_status = wcd937x_mbhc_get_moisture_status,
1951         .mbhc_moisture_polling_ctrl = wcd937x    1945         .mbhc_moisture_polling_ctrl = wcd937x_mbhc_moisture_polling_ctrl,
1952         .mbhc_moisture_detect_en = wcd937x_mb    1946         .mbhc_moisture_detect_en = wcd937x_mbhc_moisture_detect_en,
1953 };                                               1947 };
1954                                                  1948 
1955 static int wcd937x_get_hph_type(struct snd_kc    1949 static int wcd937x_get_hph_type(struct snd_kcontrol *kcontrol,
1956                                 struct snd_ct    1950                                 struct snd_ctl_elem_value *ucontrol)
1957 {                                                1951 {
1958         struct snd_soc_component *component =    1952         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1959         struct wcd937x_priv *wcd937x = snd_so    1953         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1960                                                  1954 
1961         ucontrol->value.integer.value[0] = wc    1955         ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd937x->wcd_mbhc);
1962                                                  1956 
1963         return 0;                                1957         return 0;
1964 }                                                1958 }
1965                                                  1959 
1966 static int wcd937x_hph_impedance_get(struct s    1960 static int wcd937x_hph_impedance_get(struct snd_kcontrol *kcontrol,
1967                                      struct s    1961                                      struct snd_ctl_elem_value *ucontrol)
1968 {                                                1962 {
1969         u32 zl, zr;                              1963         u32 zl, zr;
1970         bool hphr;                               1964         bool hphr;
1971         struct soc_mixer_control *mc;            1965         struct soc_mixer_control *mc;
1972         struct snd_soc_component *component =    1966         struct snd_soc_component *component =
1973                                         snd_s    1967                                         snd_soc_kcontrol_component(kcontrol);
1974         struct wcd937x_priv *wcd937x = snd_so    1968         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1975                                                  1969 
1976         mc = (struct soc_mixer_control *)(kco    1970         mc = (struct soc_mixer_control *)(kcontrol->private_value);
1977         hphr = mc->shift;                        1971         hphr = mc->shift;
1978         wcd_mbhc_get_impedance(wcd937x->wcd_m    1972         wcd_mbhc_get_impedance(wcd937x->wcd_mbhc, &zl, &zr);
1979         ucontrol->value.integer.value[0] = hp    1973         ucontrol->value.integer.value[0] = hphr ? zr : zl;
1980                                                  1974 
1981         return 0;                                1975         return 0;
1982 }                                                1976 }
1983                                                  1977 
1984 static const struct snd_kcontrol_new hph_type    1978 static const struct snd_kcontrol_new hph_type_detect_controls[] = {
1985         SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_    1979         SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0,
1986                        wcd937x_get_hph_type,     1980                        wcd937x_get_hph_type, NULL),
1987 };                                               1981 };
1988                                                  1982 
1989 static const struct snd_kcontrol_new impedanc    1983 static const struct snd_kcontrol_new impedance_detect_controls[] = {
1990         SOC_SINGLE_EXT("HPHL Impedance", 0, 0    1984         SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
1991                        wcd937x_hph_impedance_    1985                        wcd937x_hph_impedance_get, NULL),
1992         SOC_SINGLE_EXT("HPHR Impedance", 0, 1    1986         SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
1993                        wcd937x_hph_impedance_    1987                        wcd937x_hph_impedance_get, NULL),
1994 };                                               1988 };
1995                                                  1989 
1996 static int wcd937x_mbhc_init(struct snd_soc_c    1990 static int wcd937x_mbhc_init(struct snd_soc_component *component)
1997 {                                                1991 {
1998         struct wcd937x_priv *wcd937x = snd_so    1992         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
1999         struct wcd_mbhc_intr *intr_ids = &wcd    1993         struct wcd_mbhc_intr *intr_ids = &wcd937x->intr_ids;
2000                                                  1994 
2001         intr_ids->mbhc_sw_intr = regmap_irq_g    1995         intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd937x->irq_chip,
2002                                                  1996                                                      WCD937X_IRQ_MBHC_SW_DET);
2003         intr_ids->mbhc_btn_press_intr = regma    1997         intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd937x->irq_chip,
2004                                                  1998                                                             WCD937X_IRQ_MBHC_BUTTON_PRESS_DET);
2005         intr_ids->mbhc_btn_release_intr = reg    1999         intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd937x->irq_chip,
2006                                                  2000                                                               WCD937X_IRQ_MBHC_BUTTON_RELEASE_DET);
2007         intr_ids->mbhc_hs_ins_intr = regmap_i    2001         intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd937x->irq_chip,
2008                                                  2002                                                          WCD937X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
2009         intr_ids->mbhc_hs_rem_intr = regmap_i    2003         intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd937x->irq_chip,
2010                                                  2004                                                          WCD937X_IRQ_MBHC_ELECT_INS_REM_DET);
2011         intr_ids->hph_left_ocp = regmap_irq_g    2005         intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd937x->irq_chip,
2012                                                  2006                                                      WCD937X_IRQ_HPHL_OCP_INT);
2013         intr_ids->hph_right_ocp = regmap_irq_    2007         intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd937x->irq_chip,
2014                                                  2008                                                       WCD937X_IRQ_HPHR_OCP_INT);
2015                                                  2009 
2016         wcd937x->wcd_mbhc = wcd_mbhc_init(com    2010         wcd937x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
2017         if (IS_ERR(wcd937x->wcd_mbhc))           2011         if (IS_ERR(wcd937x->wcd_mbhc))
2018                 return PTR_ERR(wcd937x->wcd_m    2012                 return PTR_ERR(wcd937x->wcd_mbhc);
2019                                                  2013 
2020         snd_soc_add_component_controls(compon    2014         snd_soc_add_component_controls(component, impedance_detect_controls,
2021                                        ARRAY_    2015                                        ARRAY_SIZE(impedance_detect_controls));
2022         snd_soc_add_component_controls(compon    2016         snd_soc_add_component_controls(component, hph_type_detect_controls,
2023                                        ARRAY_    2017                                        ARRAY_SIZE(hph_type_detect_controls));
2024                                                  2018 
2025         return 0;                                2019         return 0;
2026 }                                                2020 }
2027                                                  2021 
2028 static void wcd937x_mbhc_deinit(struct snd_so    2022 static void wcd937x_mbhc_deinit(struct snd_soc_component *component)
2029 {                                                2023 {
2030         struct wcd937x_priv *wcd937x = snd_so    2024         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
2031                                                  2025 
2032         wcd_mbhc_deinit(wcd937x->wcd_mbhc);      2026         wcd_mbhc_deinit(wcd937x->wcd_mbhc);
2033 }                                                2027 }
2034                                                  2028 
2035 /* END MBHC */                                   2029 /* END MBHC */
2036                                                  2030 
2037 static const struct snd_kcontrol_new wcd937x_    2031 static const struct snd_kcontrol_new wcd937x_snd_controls[] = {
2038         SOC_SINGLE_TLV("EAR_PA Volume", WCD93    2032         SOC_SINGLE_TLV("EAR_PA Volume", WCD937X_ANA_EAR_COMPANDER_CTL,
2039                        2, 0x10, 0, ear_pa_gai    2033                        2, 0x10, 0, ear_pa_gain),
2040         SOC_ENUM_EXT("RX HPH Mode", rx_hph_mo    2034         SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
2041                      wcd937x_rx_hph_mode_get,    2035                      wcd937x_rx_hph_mode_get, wcd937x_rx_hph_mode_put),
2042                                                  2036 
2043         SOC_SINGLE_EXT("HPHL_COMP Switch", SN    2037         SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0,
2044                        wcd937x_get_compander,    2038                        wcd937x_get_compander, wcd937x_set_compander),
2045         SOC_SINGLE_EXT("HPHR_COMP Switch", SN    2039         SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0,
2046                        wcd937x_get_compander,    2040                        wcd937x_get_compander, wcd937x_set_compander),
2047                                                  2041 
2048         SOC_SINGLE_TLV("HPHL Volume", WCD937X    2042         SOC_SINGLE_TLV("HPHL Volume", WCD937X_HPH_L_EN, 0, 20, 1, line_gain),
2049         SOC_SINGLE_TLV("HPHR Volume", WCD937X    2043         SOC_SINGLE_TLV("HPHR Volume", WCD937X_HPH_R_EN, 0, 20, 1, line_gain),
2050         SOC_SINGLE_TLV("ADC1 Volume", WCD937X    2044         SOC_SINGLE_TLV("ADC1 Volume", WCD937X_ANA_TX_CH1, 0, 20, 0, analog_gain),
2051         SOC_SINGLE_TLV("ADC2 Volume", WCD937X    2045         SOC_SINGLE_TLV("ADC2 Volume", WCD937X_ANA_TX_CH2, 0, 20, 0, analog_gain),
2052         SOC_SINGLE_TLV("ADC3 Volume", WCD937X    2046         SOC_SINGLE_TLV("ADC3 Volume", WCD937X_ANA_TX_CH3, 0, 20, 0, analog_gain),
2053                                                  2047 
2054         SOC_SINGLE_EXT("HPHL Switch", WCD937X    2048         SOC_SINGLE_EXT("HPHL Switch", WCD937X_HPH_L, 0, 1, 0,
2055                        wcd937x_get_swr_port,     2049                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2056         SOC_SINGLE_EXT("HPHR Switch", WCD937X    2050         SOC_SINGLE_EXT("HPHR Switch", WCD937X_HPH_R, 0, 1, 0,
2057                        wcd937x_get_swr_port,     2051                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2058         SOC_SINGLE_EXT("LO Switch", WCD937X_L << 
2059                        wcd937x_get_swr_port,  << 
2060                                                  2052 
2061         SOC_SINGLE_EXT("ADC1 Switch", WCD937X    2053         SOC_SINGLE_EXT("ADC1 Switch", WCD937X_ADC1, 1, 1, 0,
2062                        wcd937x_get_swr_port,     2054                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2063         SOC_SINGLE_EXT("ADC2 Switch", WCD937X    2055         SOC_SINGLE_EXT("ADC2 Switch", WCD937X_ADC2, 1, 1, 0,
2064                        wcd937x_get_swr_port,     2056                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2065         SOC_SINGLE_EXT("ADC3 Switch", WCD937X    2057         SOC_SINGLE_EXT("ADC3 Switch", WCD937X_ADC3, 1, 1, 0,
2066                        wcd937x_get_swr_port,     2058                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2067         SOC_SINGLE_EXT("DMIC0 Switch", WCD937    2059         SOC_SINGLE_EXT("DMIC0 Switch", WCD937X_DMIC0, 1, 1, 0,
2068                        wcd937x_get_swr_port,     2060                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2069         SOC_SINGLE_EXT("DMIC1 Switch", WCD937    2061         SOC_SINGLE_EXT("DMIC1 Switch", WCD937X_DMIC1, 1, 1, 0,
2070                        wcd937x_get_swr_port,     2062                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2071         SOC_SINGLE_EXT("MBHC Switch", WCD937X    2063         SOC_SINGLE_EXT("MBHC Switch", WCD937X_MBHC, 1, 1, 0,
2072                        wcd937x_get_swr_port,     2064                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2073         SOC_SINGLE_EXT("DMIC2 Switch", WCD937    2065         SOC_SINGLE_EXT("DMIC2 Switch", WCD937X_DMIC2, 1, 1, 0,
2074                        wcd937x_get_swr_port,     2066                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2075         SOC_SINGLE_EXT("DMIC3 Switch", WCD937    2067         SOC_SINGLE_EXT("DMIC3 Switch", WCD937X_DMIC3, 1, 1, 0,
2076                        wcd937x_get_swr_port,     2068                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2077         SOC_SINGLE_EXT("DMIC4 Switch", WCD937    2069         SOC_SINGLE_EXT("DMIC4 Switch", WCD937X_DMIC4, 1, 1, 0,
2078                        wcd937x_get_swr_port,     2070                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2079         SOC_SINGLE_EXT("DMIC5 Switch", WCD937    2071         SOC_SINGLE_EXT("DMIC5 Switch", WCD937X_DMIC5, 1, 1, 0,
2080                        wcd937x_get_swr_port,     2072                        wcd937x_get_swr_port, wcd937x_set_swr_port),
2081 };                                               2073 };
2082                                                  2074 
2083 static const struct snd_kcontrol_new adc1_swi    2075 static const struct snd_kcontrol_new adc1_switch[] = {
2084         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2076         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2085 };                                               2077 };
2086                                                  2078 
2087 static const struct snd_kcontrol_new adc2_swi    2079 static const struct snd_kcontrol_new adc2_switch[] = {
2088         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2080         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2089 };                                               2081 };
2090                                                  2082 
2091 static const struct snd_kcontrol_new adc3_swi    2083 static const struct snd_kcontrol_new adc3_switch[] = {
2092         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2084         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2093 };                                               2085 };
2094                                                  2086 
2095 static const struct snd_kcontrol_new dmic1_sw    2087 static const struct snd_kcontrol_new dmic1_switch[] = {
2096         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2088         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2097 };                                               2089 };
2098                                                  2090 
2099 static const struct snd_kcontrol_new dmic2_sw    2091 static const struct snd_kcontrol_new dmic2_switch[] = {
2100         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2092         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2101 };                                               2093 };
2102                                                  2094 
2103 static const struct snd_kcontrol_new dmic3_sw    2095 static const struct snd_kcontrol_new dmic3_switch[] = {
2104         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2096         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2105 };                                               2097 };
2106                                                  2098 
2107 static const struct snd_kcontrol_new dmic4_sw    2099 static const struct snd_kcontrol_new dmic4_switch[] = {
2108         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2100         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2109 };                                               2101 };
2110                                                  2102 
2111 static const struct snd_kcontrol_new dmic5_sw    2103 static const struct snd_kcontrol_new dmic5_switch[] = {
2112         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2104         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2113 };                                               2105 };
2114                                                  2106 
2115 static const struct snd_kcontrol_new dmic6_sw    2107 static const struct snd_kcontrol_new dmic6_switch[] = {
2116         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2108         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2117 };                                               2109 };
2118                                                  2110 
2119 static const struct snd_kcontrol_new ear_rdac    2111 static const struct snd_kcontrol_new ear_rdac_switch[] = {
2120         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2112         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2121 };                                               2113 };
2122                                                  2114 
2123 static const struct snd_kcontrol_new aux_rdac    2115 static const struct snd_kcontrol_new aux_rdac_switch[] = {
2124         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2116         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2125 };                                               2117 };
2126                                                  2118 
2127 static const struct snd_kcontrol_new hphl_rda    2119 static const struct snd_kcontrol_new hphl_rdac_switch[] = {
2128         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2120         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2129 };                                               2121 };
2130                                                  2122 
2131 static const struct snd_kcontrol_new hphr_rda    2123 static const struct snd_kcontrol_new hphr_rdac_switch[] = {
2132         SOC_DAPM_SINGLE("Switch", SND_SOC_NOP    2124         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2133 };                                               2125 };
2134                                                  2126 
2135 static const char * const adc2_mux_text[] = {    2127 static const char * const adc2_mux_text[] = {
2136         "INP2", "INP3"                           2128         "INP2", "INP3"
2137 };                                               2129 };
2138                                                  2130 
2139 static const char * const rdac3_mux_text[] =     2131 static const char * const rdac3_mux_text[] = {
2140         "RX1", "RX3"                             2132         "RX1", "RX3"
2141 };                                               2133 };
2142                                                  2134 
2143 static const struct soc_enum adc2_enum =         2135 static const struct soc_enum adc2_enum =
2144         SOC_ENUM_SINGLE(WCD937X_TX_NEW_TX_CH2    2136         SOC_ENUM_SINGLE(WCD937X_TX_NEW_TX_CH2_SEL, 7,
2145                         ARRAY_SIZE(adc2_mux_t    2137                         ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
2146                                                  2138 
2147 static const struct soc_enum rdac3_enum =        2139 static const struct soc_enum rdac3_enum =
2148         SOC_ENUM_SINGLE(WCD937X_DIGITAL_CDC_E    2140         SOC_ENUM_SINGLE(WCD937X_DIGITAL_CDC_EAR_PATH_CTL, 0,
2149                         ARRAY_SIZE(rdac3_mux_    2141                         ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
2150                                                  2142 
2151 static const struct snd_kcontrol_new tx_adc2_    2143 static const struct snd_kcontrol_new tx_adc2_mux = SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
2152                                                  2144 
2153 static const struct snd_kcontrol_new rx_rdac3    2145 static const struct snd_kcontrol_new rx_rdac3_mux = SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
2154                                                  2146 
2155 static const struct snd_soc_dapm_widget wcd93    2147 static const struct snd_soc_dapm_widget wcd937x_dapm_widgets[] = {
2156         /* Input widgets */                      2148         /* Input widgets */
2157         SND_SOC_DAPM_INPUT("AMIC1"),             2149         SND_SOC_DAPM_INPUT("AMIC1"),
2158         SND_SOC_DAPM_INPUT("AMIC2"),             2150         SND_SOC_DAPM_INPUT("AMIC2"),
2159         SND_SOC_DAPM_INPUT("AMIC3"),             2151         SND_SOC_DAPM_INPUT("AMIC3"),
2160         SND_SOC_DAPM_INPUT("IN1_HPHL"),          2152         SND_SOC_DAPM_INPUT("IN1_HPHL"),
2161         SND_SOC_DAPM_INPUT("IN2_HPHR"),          2153         SND_SOC_DAPM_INPUT("IN2_HPHR"),
2162         SND_SOC_DAPM_INPUT("IN3_AUX"),           2154         SND_SOC_DAPM_INPUT("IN3_AUX"),
2163                                                  2155 
2164         /* TX widgets */                         2156         /* TX widgets */
2165         SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_    2157         SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
2166                            wcd937x_codec_enab    2158                            wcd937x_codec_enable_adc,
2167                            SND_SOC_DAPM_PRE_P    2159                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2168         SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_    2160         SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
2169                            wcd937x_codec_enab    2161                            wcd937x_codec_enable_adc,
2170                            SND_SOC_DAPM_PRE_P    2162                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2171                                                  2163 
2172         SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_    2164         SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0,
2173                              NULL, 0, wcd937x    2165                              NULL, 0, wcd937x_enable_req,
2174                              SND_SOC_DAPM_PRE    2166                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2175         SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_    2167         SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 0, 0,
2176                              NULL, 0, wcd937x    2168                              NULL, 0, wcd937x_enable_req,
2177                              SND_SOC_DAPM_PRE    2169                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2178                                                  2170 
2179         SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_    2171         SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
2180                                                  2172 
2181         /* TX mixers */                          2173         /* TX mixers */
2182         SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SN    2174         SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0,
2183                              adc1_switch, ARR    2175                              adc1_switch, ARRAY_SIZE(adc1_switch),
2184                              wcd937x_tx_swr_c    2176                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2185                              SND_SOC_DAPM_POS    2177                              SND_SOC_DAPM_POST_PMD),
2186         SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SN    2178         SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 1, 0,
2187                              adc2_switch, ARR    2179                              adc2_switch, ARRAY_SIZE(adc2_switch),
2188                              wcd937x_tx_swr_c    2180                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2189                              SND_SOC_DAPM_POS    2181                              SND_SOC_DAPM_POST_PMD),
2190                                                  2182 
2191         /* MIC_BIAS widgets */                   2183         /* MIC_BIAS widgets */
2192         SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_    2184         SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
2193                             wcd937x_codec_ena    2185                             wcd937x_codec_enable_micbias,
2194                             SND_SOC_DAPM_PRE_    2186                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2195                             SND_SOC_DAPM_POST    2187                             SND_SOC_DAPM_POST_PMD),
2196         SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_    2188         SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
2197                             wcd937x_codec_ena    2189                             wcd937x_codec_enable_micbias,
2198                             SND_SOC_DAPM_PRE_    2190                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2199                             SND_SOC_DAPM_POST    2191                             SND_SOC_DAPM_POST_PMD),
2200         SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_    2192         SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
2201                             wcd937x_codec_ena    2193                             wcd937x_codec_enable_micbias,
2202                             SND_SOC_DAPM_PRE_    2194                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2203                             SND_SOC_DAPM_POST    2195                             SND_SOC_DAPM_POST_PMD),
2204                                                  2196 
2205         SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_S    2197         SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
2206         SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1    2198         SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
2207                                                  2199 
2208         /* RX widgets */                         2200         /* RX widgets */
2209         SND_SOC_DAPM_PGA_E("EAR PGA", WCD937X    2201         SND_SOC_DAPM_PGA_E("EAR PGA", WCD937X_ANA_EAR, 7, 0, NULL, 0,
2210                            wcd937x_codec_enab    2202                            wcd937x_codec_enable_ear_pa,
2211                            SND_SOC_DAPM_PRE_P    2203                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2212                            SND_SOC_DAPM_PRE_P    2204                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2213         SND_SOC_DAPM_PGA_E("AUX PGA", WCD937X    2205         SND_SOC_DAPM_PGA_E("AUX PGA", WCD937X_AUX_AUXPA, 7, 0, NULL, 0,
2214                            wcd937x_codec_enab    2206                            wcd937x_codec_enable_aux_pa,
2215                            SND_SOC_DAPM_PRE_P    2207                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2216                            SND_SOC_DAPM_PRE_P    2208                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2217         SND_SOC_DAPM_PGA_E("HPHL PGA", WCD937    2209         SND_SOC_DAPM_PGA_E("HPHL PGA", WCD937X_ANA_HPH, 7, 0, NULL, 0,
2218                            wcd937x_codec_enab    2210                            wcd937x_codec_enable_hphl_pa,
2219                            SND_SOC_DAPM_PRE_P    2211                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2220                            SND_SOC_DAPM_PRE_P    2212                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2221         SND_SOC_DAPM_PGA_E("HPHR PGA", WCD937    2213         SND_SOC_DAPM_PGA_E("HPHR PGA", WCD937X_ANA_HPH, 6, 0, NULL, 0,
2222                            wcd937x_codec_enab    2214                            wcd937x_codec_enable_hphr_pa,
2223                            SND_SOC_DAPM_PRE_P    2215                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2224                            SND_SOC_DAPM_PRE_P    2216                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2225                                                  2217 
2226         SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND    2218         SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
2227                            wcd937x_codec_hphl    2219                            wcd937x_codec_hphl_dac_event,
2228                            SND_SOC_DAPM_PRE_P    2220                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2229                            SND_SOC_DAPM_PRE_P    2221                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2230         SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND    2222         SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
2231                            wcd937x_codec_hphr    2223                            wcd937x_codec_hphr_dac_event,
2232                            SND_SOC_DAPM_PRE_P    2224                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2233                            SND_SOC_DAPM_PRE_P    2225                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2234         SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND    2226         SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
2235                            wcd937x_codec_ear_    2227                            wcd937x_codec_ear_dac_event,
2236                            SND_SOC_DAPM_PRE_P    2228                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2237                            SND_SOC_DAPM_PRE_P    2229                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2238         SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND    2230         SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
2239                            wcd937x_codec_aux_    2231                            wcd937x_codec_aux_dac_event,
2240                            SND_SOC_DAPM_PRE_P    2232                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2241                            SND_SOC_DAPM_PRE_P    2233                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2242                                                  2234 
2243         SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC    2235         SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
2244                                                  2236 
2245         SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_N    2237         SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0,
2246                              wcd937x_enable_r    2238                              wcd937x_enable_rx1, SND_SOC_DAPM_PRE_PMU |
2247                              SND_SOC_DAPM_POS    2239                              SND_SOC_DAPM_POST_PMD),
2248         SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_N    2240         SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0,
2249                              wcd937x_enable_r    2241                              wcd937x_enable_rx2, SND_SOC_DAPM_PRE_PMU |
2250                              SND_SOC_DAPM_POS    2242                              SND_SOC_DAPM_POST_PMD),
2251         SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_N    2243         SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0,
2252                              wcd937x_enable_r    2244                              wcd937x_enable_rx3, SND_SOC_DAPM_PRE_PMU |
2253                              SND_SOC_DAPM_POS    2245                              SND_SOC_DAPM_POST_PMD),
2254                                                  2246 
2255         /* RX mixer widgets*/                    2247         /* RX mixer widgets*/
2256         SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SO    2248         SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
2257                            ear_rdac_switch, A    2249                            ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
2258         SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SO    2250         SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SOC_NOPM, 0, 0,
2259                            aux_rdac_switch, A    2251                            aux_rdac_switch, ARRAY_SIZE(aux_rdac_switch)),
2260         SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_S    2252         SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
2261                            hphl_rdac_switch,     2253                            hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
2262         SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_S    2254         SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
2263                            hphr_rdac_switch,     2255                            hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
2264                                                  2256 
2265         /* TX output widgets */                  2257         /* TX output widgets */
2266         SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),      2258         SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
2267         SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),      2259         SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
2268         SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),      2260         SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
2269         SND_SOC_DAPM_OUTPUT("WCD_TX_OUTPUT"),    2261         SND_SOC_DAPM_OUTPUT("WCD_TX_OUTPUT"),
2270                                                  2262 
2271         /* RX output widgets */                  2263         /* RX output widgets */
2272         SND_SOC_DAPM_OUTPUT("EAR"),              2264         SND_SOC_DAPM_OUTPUT("EAR"),
2273         SND_SOC_DAPM_OUTPUT("AUX"),              2265         SND_SOC_DAPM_OUTPUT("AUX"),
2274         SND_SOC_DAPM_OUTPUT("HPHL"),             2266         SND_SOC_DAPM_OUTPUT("HPHL"),
2275         SND_SOC_DAPM_OUTPUT("HPHR"),             2267         SND_SOC_DAPM_OUTPUT("HPHR"),
2276                                                  2268 
2277         /* MIC_BIAS pull up widgets */           2269         /* MIC_BIAS pull up widgets */
2278         SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", S    2270         SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
2279                             wcd937x_codec_ena    2271                             wcd937x_codec_enable_micbias_pullup,
2280                             SND_SOC_DAPM_PRE_    2272                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2281                             SND_SOC_DAPM_POST    2273                             SND_SOC_DAPM_POST_PMD),
2282         SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", S    2274         SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
2283                             wcd937x_codec_ena    2275                             wcd937x_codec_enable_micbias_pullup,
2284                             SND_SOC_DAPM_PRE_    2276                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2285                             SND_SOC_DAPM_POST    2277                             SND_SOC_DAPM_POST_PMD),
2286         SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", S    2278         SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
2287                             wcd937x_codec_ena    2279                             wcd937x_codec_enable_micbias_pullup,
2288                             SND_SOC_DAPM_PRE_    2280                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2289                             SND_SOC_DAPM_POST    2281                             SND_SOC_DAPM_POST_PMD),
2290 };                                               2282 };
2291                                                  2283 
2292 static const struct snd_soc_dapm_widget wcd93    2284 static const struct snd_soc_dapm_widget wcd9375_dapm_widgets[] = {
2293         /* Input widgets */                      2285         /* Input widgets */
2294         SND_SOC_DAPM_INPUT("AMIC4"),             2286         SND_SOC_DAPM_INPUT("AMIC4"),
2295                                                  2287 
2296         /* TX widgets */                         2288         /* TX widgets */
2297         SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_    2289         SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0,
2298                            wcd937x_codec_enab    2290                            wcd937x_codec_enable_adc,
2299                            SND_SOC_DAPM_PRE_P    2291                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2300                                                  2292 
2301         SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_    2293         SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 0, 0,
2302                              NULL, 0, wcd937x    2294                              NULL, 0, wcd937x_enable_req,
2303                              SND_SOC_DAPM_PRE    2295                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2304                                                  2296 
2305         SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND    2297         SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
2306                            wcd937x_codec_enab    2298                            wcd937x_codec_enable_dmic,
2307                            SND_SOC_DAPM_PRE_P    2299                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2308         SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND    2300         SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
2309                            wcd937x_codec_enab    2301                            wcd937x_codec_enable_dmic,
2310                            SND_SOC_DAPM_PRE_P    2302                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2311         SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND    2303         SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0,
2312                            wcd937x_codec_enab    2304                            wcd937x_codec_enable_dmic,
2313                            SND_SOC_DAPM_PRE_P    2305                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2314         SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND    2306         SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0,
2315                            wcd937x_codec_enab    2307                            wcd937x_codec_enable_dmic,
2316                            SND_SOC_DAPM_PRE_P    2308                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2317         SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND    2309         SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0,
2318                            wcd937x_codec_enab    2310                            wcd937x_codec_enable_dmic,
2319                            SND_SOC_DAPM_PRE_P    2311                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2320         SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND    2312         SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0,
2321                            wcd937x_codec_enab    2313                            wcd937x_codec_enable_dmic,
2322                            SND_SOC_DAPM_PRE_P    2314                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2323                                                  2315 
2324         /* TX mixer widgets */                   2316         /* TX mixer widgets */
2325         SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", S    2317         SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0,
2326                              0, dmic1_switch,    2318                              0, dmic1_switch, ARRAY_SIZE(dmic1_switch),
2327                              wcd937x_tx_swr_c    2319                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2328                              SND_SOC_DAPM_POS    2320                              SND_SOC_DAPM_POST_PMD),
2329         SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", S    2321         SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 1,
2330                              0, dmic2_switch,    2322                              0, dmic2_switch, ARRAY_SIZE(dmic2_switch),
2331                              wcd937x_tx_swr_c    2323                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2332                              SND_SOC_DAPM_POS    2324                              SND_SOC_DAPM_POST_PMD),
2333         SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", S    2325         SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 2,
2334                              0, dmic3_switch,    2326                              0, dmic3_switch, ARRAY_SIZE(dmic3_switch),
2335                              wcd937x_tx_swr_c    2327                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2336                              SND_SOC_DAPM_POS    2328                              SND_SOC_DAPM_POST_PMD),
2337         SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", S    2329         SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 3,
2338                              0, dmic4_switch,    2330                              0, dmic4_switch, ARRAY_SIZE(dmic4_switch),
2339                              wcd937x_tx_swr_c    2331                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2340                              SND_SOC_DAPM_POS    2332                              SND_SOC_DAPM_POST_PMD),
2341         SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", S    2333         SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 4,
2342                              0, dmic5_switch,    2334                              0, dmic5_switch, ARRAY_SIZE(dmic5_switch),
2343                              wcd937x_tx_swr_c    2335                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2344                              SND_SOC_DAPM_POS    2336                              SND_SOC_DAPM_POST_PMD),
2345         SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", S    2337         SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 5,
2346                              0, dmic6_switch,    2338                              0, dmic6_switch, ARRAY_SIZE(dmic6_switch),
2347                              wcd937x_tx_swr_c    2339                              wcd937x_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
2348                              SND_SOC_DAPM_POS    2340                              SND_SOC_DAPM_POST_PMD),
2349         SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SN    2341         SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 2, 0, adc3_switch,
2350                              ARRAY_SIZE(adc3_    2342                              ARRAY_SIZE(adc3_switch), wcd937x_tx_swr_ctrl,
2351                              SND_SOC_DAPM_PRE    2343                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2352                                                  2344 
2353         /* Output widgets */                     2345         /* Output widgets */
2354         SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),     2346         SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
2355         SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),     2347         SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
2356         SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),     2348         SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),
2357         SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),     2349         SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),
2358         SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),     2350         SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),
2359         SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),     2351         SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),
2360 };                                               2352 };
2361                                                  2353 
2362 static const struct snd_soc_dapm_route wcd937    2354 static const struct snd_soc_dapm_route wcd937x_audio_map[] = {
2363         { "ADC1_OUTPUT", NULL, "ADC1_MIXER" }    2355         { "ADC1_OUTPUT", NULL, "ADC1_MIXER" },
2364         { "ADC1_MIXER", "Switch", "ADC1 REQ"     2356         { "ADC1_MIXER", "Switch", "ADC1 REQ" },
2365         { "ADC1 REQ", NULL, "ADC1" },            2357         { "ADC1 REQ", NULL, "ADC1" },
2366         { "ADC1", NULL, "AMIC1" },               2358         { "ADC1", NULL, "AMIC1" },
2367                                                  2359 
2368         { "ADC2_OUTPUT", NULL, "ADC2_MIXER" }    2360         { "ADC2_OUTPUT", NULL, "ADC2_MIXER" },
2369         { "ADC2_MIXER", "Switch", "ADC2 REQ"     2361         { "ADC2_MIXER", "Switch", "ADC2 REQ" },
2370         { "ADC2 REQ", NULL, "ADC2" },            2362         { "ADC2 REQ", NULL, "ADC2" },
2371         { "ADC2", NULL, "ADC2 MUX" },            2363         { "ADC2", NULL, "ADC2 MUX" },
2372         { "ADC2 MUX", "INP3", "AMIC3" },         2364         { "ADC2 MUX", "INP3", "AMIC3" },
2373         { "ADC2 MUX", "INP2", "AMIC2" },         2365         { "ADC2 MUX", "INP2", "AMIC2" },
2374                                                  2366 
2375         { "IN1_HPHL", NULL, "VDD_BUCK" },        2367         { "IN1_HPHL", NULL, "VDD_BUCK" },
2376         { "IN1_HPHL", NULL, "CLS_H_PORT" },      2368         { "IN1_HPHL", NULL, "CLS_H_PORT" },
2377         { "RX1", NULL, "IN1_HPHL" },             2369         { "RX1", NULL, "IN1_HPHL" },
2378         { "RDAC1", NULL, "RX1" },                2370         { "RDAC1", NULL, "RX1" },
2379         { "HPHL_RDAC", "Switch", "RDAC1" },      2371         { "HPHL_RDAC", "Switch", "RDAC1" },
2380         { "HPHL PGA", NULL, "HPHL_RDAC" },       2372         { "HPHL PGA", NULL, "HPHL_RDAC" },
2381         { "HPHL", NULL, "HPHL PGA" },            2373         { "HPHL", NULL, "HPHL PGA" },
2382                                                  2374 
2383         { "IN2_HPHR", NULL, "VDD_BUCK" },        2375         { "IN2_HPHR", NULL, "VDD_BUCK" },
2384         { "IN2_HPHR", NULL, "CLS_H_PORT" },      2376         { "IN2_HPHR", NULL, "CLS_H_PORT" },
2385         { "RX2", NULL, "IN2_HPHR" },             2377         { "RX2", NULL, "IN2_HPHR" },
2386         { "RDAC2", NULL, "RX2" },                2378         { "RDAC2", NULL, "RX2" },
2387         { "HPHR_RDAC", "Switch", "RDAC2" },      2379         { "HPHR_RDAC", "Switch", "RDAC2" },
2388         { "HPHR PGA", NULL, "HPHR_RDAC" },       2380         { "HPHR PGA", NULL, "HPHR_RDAC" },
2389         { "HPHR", NULL, "HPHR PGA" },            2381         { "HPHR", NULL, "HPHR PGA" },
2390                                                  2382 
2391         { "IN3_AUX", NULL, "VDD_BUCK" },         2383         { "IN3_AUX", NULL, "VDD_BUCK" },
2392         { "IN3_AUX", NULL, "CLS_H_PORT" },       2384         { "IN3_AUX", NULL, "CLS_H_PORT" },
2393         { "RX3", NULL, "IN3_AUX" },              2385         { "RX3", NULL, "IN3_AUX" },
2394         { "RDAC4", NULL, "RX3" },                2386         { "RDAC4", NULL, "RX3" },
2395         { "AUX_RDAC", "Switch", "RDAC4" },       2387         { "AUX_RDAC", "Switch", "RDAC4" },
2396         { "AUX PGA", NULL, "AUX_RDAC" },         2388         { "AUX PGA", NULL, "AUX_RDAC" },
2397         { "AUX", NULL, "AUX PGA" },              2389         { "AUX", NULL, "AUX PGA" },
2398                                                  2390 
2399         { "RDAC3_MUX", "RX3", "RX3" },           2391         { "RDAC3_MUX", "RX3", "RX3" },
2400         { "RDAC3_MUX", "RX1", "RX1" },           2392         { "RDAC3_MUX", "RX1", "RX1" },
2401         { "RDAC3", NULL, "RDAC3_MUX" },          2393         { "RDAC3", NULL, "RDAC3_MUX" },
2402         { "EAR_RDAC", "Switch", "RDAC3" },       2394         { "EAR_RDAC", "Switch", "RDAC3" },
2403         { "EAR PGA", NULL, "EAR_RDAC" },         2395         { "EAR PGA", NULL, "EAR_RDAC" },
2404         { "EAR", NULL, "EAR PGA" },              2396         { "EAR", NULL, "EAR PGA" },
2405 };                                               2397 };
2406                                                  2398 
2407 static const struct snd_soc_dapm_route wcd937    2399 static const struct snd_soc_dapm_route wcd9375_audio_map[] = {
2408         { "ADC3_OUTPUT", NULL, "ADC3_MIXER" }    2400         { "ADC3_OUTPUT", NULL, "ADC3_MIXER" },
2409         { "ADC3_OUTPUT", NULL, "ADC3_MIXER" }    2401         { "ADC3_OUTPUT", NULL, "ADC3_MIXER" },
2410         { "ADC3_MIXER", "Switch", "ADC3 REQ"     2402         { "ADC3_MIXER", "Switch", "ADC3 REQ" },
2411         { "ADC3 REQ", NULL, "ADC3" },            2403         { "ADC3 REQ", NULL, "ADC3" },
2412         { "ADC3", NULL, "AMIC4" },               2404         { "ADC3", NULL, "AMIC4" },
2413                                                  2405 
2414         { "DMIC1_OUTPUT", NULL, "DMIC1_MIXER"    2406         { "DMIC1_OUTPUT", NULL, "DMIC1_MIXER" },
2415         { "DMIC1_MIXER", "Switch", "DMIC1" },    2407         { "DMIC1_MIXER", "Switch", "DMIC1" },
2416                                                  2408 
2417         { "DMIC2_OUTPUT", NULL, "DMIC2_MIXER"    2409         { "DMIC2_OUTPUT", NULL, "DMIC2_MIXER" },
2418         { "DMIC2_MIXER", "Switch", "DMIC2" },    2410         { "DMIC2_MIXER", "Switch", "DMIC2" },
2419                                                  2411 
2420         { "DMIC3_OUTPUT", NULL, "DMIC3_MIXER"    2412         { "DMIC3_OUTPUT", NULL, "DMIC3_MIXER" },
2421         { "DMIC3_MIXER", "Switch", "DMIC3" },    2413         { "DMIC3_MIXER", "Switch", "DMIC3" },
2422                                                  2414 
2423         { "DMIC4_OUTPUT", NULL, "DMIC4_MIXER"    2415         { "DMIC4_OUTPUT", NULL, "DMIC4_MIXER" },
2424         { "DMIC4_MIXER", "Switch", "DMIC4" },    2416         { "DMIC4_MIXER", "Switch", "DMIC4" },
2425                                                  2417 
2426         { "DMIC5_OUTPUT", NULL, "DMIC5_MIXER"    2418         { "DMIC5_OUTPUT", NULL, "DMIC5_MIXER" },
2427         { "DMIC5_MIXER", "Switch", "DMIC5" },    2419         { "DMIC5_MIXER", "Switch", "DMIC5" },
2428                                                  2420 
2429         { "DMIC6_OUTPUT", NULL, "DMIC6_MIXER"    2421         { "DMIC6_OUTPUT", NULL, "DMIC6_MIXER" },
2430         { "DMIC6_MIXER", "Switch", "DMIC6" },    2422         { "DMIC6_MIXER", "Switch", "DMIC6" },
2431 };                                               2423 };
2432                                                  2424 
2433 static int wcd937x_set_micbias_data(struct wc    2425 static int wcd937x_set_micbias_data(struct wcd937x_priv *wcd937x)
2434 {                                                2426 {
2435         int vout_ctl[3];                         2427         int vout_ctl[3];
2436                                                  2428 
2437         /* Set micbias voltage */                2429         /* Set micbias voltage */
2438         vout_ctl[0] = wcd937x_get_micb_vout_c    2430         vout_ctl[0] = wcd937x_get_micb_vout_ctl_val(wcd937x->micb1_mv);
2439         vout_ctl[1] = wcd937x_get_micb_vout_c    2431         vout_ctl[1] = wcd937x_get_micb_vout_ctl_val(wcd937x->micb2_mv);
2440         vout_ctl[2] = wcd937x_get_micb_vout_c    2432         vout_ctl[2] = wcd937x_get_micb_vout_ctl_val(wcd937x->micb3_mv);
2441         if ((vout_ctl[0] | vout_ctl[1] | vout    2433         if ((vout_ctl[0] | vout_ctl[1] | vout_ctl[2]) < 0)
2442                 return -EINVAL;                  2434                 return -EINVAL;
2443                                                  2435 
2444         regmap_update_bits(wcd937x->regmap, W    2436         regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MICB1, WCD937X_ANA_MICB_VOUT, vout_ctl[0]);
2445         regmap_update_bits(wcd937x->regmap, W    2437         regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MICB2, WCD937X_ANA_MICB_VOUT, vout_ctl[1]);
2446         regmap_update_bits(wcd937x->regmap, W    2438         regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MICB3, WCD937X_ANA_MICB_VOUT, vout_ctl[2]);
2447                                                  2439 
2448         return 0;                                2440         return 0;
2449 }                                                2441 }
2450                                                  2442 
2451 static irqreturn_t wcd937x_wd_handle_irq(int     2443 static irqreturn_t wcd937x_wd_handle_irq(int irq, void *data)
2452 {                                                2444 {
2453         return IRQ_HANDLED;                      2445         return IRQ_HANDLED;
2454 }                                                2446 }
2455                                                  2447 
2456 static const struct irq_chip wcd_irq_chip = {    2448 static const struct irq_chip wcd_irq_chip = {
2457         .name = "WCD937x",                       2449         .name = "WCD937x",
2458 };                                               2450 };
2459                                                  2451 
2460 static int wcd_irq_chip_map(struct irq_domain    2452 static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
2461                             irq_hw_number_t h    2453                             irq_hw_number_t hw)
2462 {                                                2454 {
2463         irq_set_chip_and_handler(virq, &wcd_i    2455         irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq);
2464         irq_set_nested_thread(virq, 1);          2456         irq_set_nested_thread(virq, 1);
2465         irq_set_noprobe(virq);                   2457         irq_set_noprobe(virq);
2466                                                  2458 
2467         return 0;                                2459         return 0;
2468 }                                                2460 }
2469                                                  2461 
2470 static const struct irq_domain_ops wcd_domain    2462 static const struct irq_domain_ops wcd_domain_ops = {
2471         .map = wcd_irq_chip_map,                 2463         .map = wcd_irq_chip_map,
2472 };                                               2464 };
2473                                                  2465 
2474 static int wcd937x_irq_init(struct wcd937x_pr    2466 static int wcd937x_irq_init(struct wcd937x_priv *wcd, struct device *dev)
2475 {                                                2467 {
2476         wcd->virq = irq_domain_add_linear(NUL    2468         wcd->virq = irq_domain_add_linear(NULL, 1, &wcd_domain_ops, NULL);
2477         if (!(wcd->virq)) {                      2469         if (!(wcd->virq)) {
2478                 dev_err(dev, "%s: Failed to a    2470                 dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
2479                 return -EINVAL;                  2471                 return -EINVAL;
2480         }                                        2472         }
2481                                                  2473 
2482         return devm_regmap_add_irq_chip(dev,     2474         return devm_regmap_add_irq_chip(dev, wcd->regmap,
2483                                         irq_c    2475                                         irq_create_mapping(wcd->virq, 0),
2484                                         IRQF_    2476                                         IRQF_ONESHOT, 0, &wcd937x_regmap_irq_chip,
2485                                         &wcd-    2477                                         &wcd->irq_chip);
2486 }                                                2478 }
2487                                                  2479 
2488 static int wcd937x_soc_codec_probe(struct snd    2480 static int wcd937x_soc_codec_probe(struct snd_soc_component *component)
2489 {                                                2481 {
2490         struct snd_soc_dapm_context *dapm = s    2482         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2491         struct wcd937x_priv *wcd937x = snd_so    2483         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
2492         struct sdw_slave *tx_sdw_dev = wcd937    2484         struct sdw_slave *tx_sdw_dev = wcd937x->tx_sdw_dev;
2493         struct device *dev = component->dev;     2485         struct device *dev = component->dev;
2494         unsigned long time_left;                 2486         unsigned long time_left;
2495         int i, ret;                              2487         int i, ret;
2496         u32 chipid;                              2488         u32 chipid;
2497                                                  2489 
2498         time_left = wait_for_completion_timeo    2490         time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
2499                                                  2491                                                 msecs_to_jiffies(5000));
2500         if (!time_left) {                        2492         if (!time_left) {
2501                 dev_err(dev, "soundwire devic    2493                 dev_err(dev, "soundwire device init timeout\n");
2502                 return -ETIMEDOUT;               2494                 return -ETIMEDOUT;
2503         }                                        2495         }
2504                                                  2496 
2505         snd_soc_component_init_regmap(compone    2497         snd_soc_component_init_regmap(component, wcd937x->regmap);
2506         ret = pm_runtime_resume_and_get(dev);    2498         ret = pm_runtime_resume_and_get(dev);
2507         if (ret < 0)                             2499         if (ret < 0)
2508                 return ret;                      2500                 return ret;
2509                                                  2501 
2510         chipid = (snd_soc_component_read(comp    2502         chipid = (snd_soc_component_read(component,
2511                                          WCD9    2503                                          WCD937X_DIGITAL_EFUSE_REG_0) & 0x1e) >> 1;
2512         if (chipid != CHIPID_WCD9370 && chipi    2504         if (chipid != CHIPID_WCD9370 && chipid != CHIPID_WCD9375) {
2513                 dev_err(dev, "Got unknown chi    2505                 dev_err(dev, "Got unknown chip id: 0x%x\n", chipid);
2514                 pm_runtime_put(dev);             2506                 pm_runtime_put(dev);
2515                 return -EINVAL;                  2507                 return -EINVAL;
2516         }                                        2508         }
2517                                                  2509 
2518         wcd937x->clsh_info = wcd_clsh_ctrl_al    2510         wcd937x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD937X);
2519         if (IS_ERR(wcd937x->clsh_info)) {        2511         if (IS_ERR(wcd937x->clsh_info)) {
2520                 pm_runtime_put(dev);             2512                 pm_runtime_put(dev);
2521                 return PTR_ERR(wcd937x->clsh_    2513                 return PTR_ERR(wcd937x->clsh_info);
2522         }                                        2514         }
2523                                                  2515 
2524         wcd937x_io_init(wcd937x->regmap);        2516         wcd937x_io_init(wcd937x->regmap);
2525         /* Set all interrupts as edge trigger    2517         /* Set all interrupts as edge triggered */
2526         for (i = 0; i < wcd937x_regmap_irq_ch    2518         for (i = 0; i < wcd937x_regmap_irq_chip.num_regs; i++)
2527                 regmap_write(wcd937x->regmap,    2519                 regmap_write(wcd937x->regmap, (WCD937X_DIGITAL_INTR_LEVEL_0 + i), 0);
2528                                                  2520 
2529         pm_runtime_put(dev);                     2521         pm_runtime_put(dev);
2530                                                  2522 
2531         wcd937x->hphr_pdm_wd_int = regmap_irq    2523         wcd937x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd937x->irq_chip,
2532                                                  2524                                                        WCD937X_IRQ_HPHR_PDM_WD_INT);
2533         wcd937x->hphl_pdm_wd_int = regmap_irq    2525         wcd937x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd937x->irq_chip,
2534                                                  2526                                                        WCD937X_IRQ_HPHL_PDM_WD_INT);
2535         wcd937x->aux_pdm_wd_int = regmap_irq_    2527         wcd937x->aux_pdm_wd_int = regmap_irq_get_virq(wcd937x->irq_chip,
2536                                                  2528                                                       WCD937X_IRQ_AUX_PDM_WD_INT);
2537                                                  2529 
2538         /* Request for watchdog interrupt */     2530         /* Request for watchdog interrupt */
2539         ret = devm_request_threaded_irq(dev,     2531         ret = devm_request_threaded_irq(dev, wcd937x->hphr_pdm_wd_int, NULL, wcd937x_wd_handle_irq,
2540                                         IRQF_    2532                                         IRQF_ONESHOT | IRQF_TRIGGER_RISING,
2541                                         "HPHR    2533                                         "HPHR PDM WDOG INT", wcd937x);
2542         if (ret)                                 2534         if (ret)
2543                 dev_err(dev, "Failed to reque    2535                 dev_err(dev, "Failed to request HPHR watchdog interrupt (%d)\n", ret);
2544                                                  2536 
2545         ret = devm_request_threaded_irq(dev,     2537         ret = devm_request_threaded_irq(dev, wcd937x->hphl_pdm_wd_int, NULL, wcd937x_wd_handle_irq,
2546                                         IRQF_    2538                                         IRQF_ONESHOT | IRQF_TRIGGER_RISING,
2547                                         "HPHL    2539                                         "HPHL PDM WDOG INT", wcd937x);
2548         if (ret)                                 2540         if (ret)
2549                 dev_err(dev, "Failed to reque    2541                 dev_err(dev, "Failed to request HPHL watchdog interrupt (%d)\n", ret);
2550                                                  2542 
2551         ret = devm_request_threaded_irq(dev,     2543         ret = devm_request_threaded_irq(dev, wcd937x->aux_pdm_wd_int, NULL, wcd937x_wd_handle_irq,
2552                                         IRQF_    2544                                         IRQF_ONESHOT | IRQF_TRIGGER_RISING,
2553                                         "AUX     2545                                         "AUX PDM WDOG INT", wcd937x);
2554         if (ret)                                 2546         if (ret)
2555                 dev_err(dev, "Failed to reque    2547                 dev_err(dev, "Failed to request Aux watchdog interrupt (%d)\n", ret);
2556                                                  2548 
2557         /* Disable watchdog interrupt for HPH    2549         /* Disable watchdog interrupt for HPH and AUX */
2558         disable_irq_nosync(wcd937x->hphr_pdm_    2550         disable_irq_nosync(wcd937x->hphr_pdm_wd_int);
2559         disable_irq_nosync(wcd937x->hphl_pdm_    2551         disable_irq_nosync(wcd937x->hphl_pdm_wd_int);
2560         disable_irq_nosync(wcd937x->aux_pdm_w    2552         disable_irq_nosync(wcd937x->aux_pdm_wd_int);
2561                                                  2553 
2562         if (chipid == CHIPID_WCD9375) {          2554         if (chipid == CHIPID_WCD9375) {
2563                 ret = snd_soc_dapm_new_contro    2555                 ret = snd_soc_dapm_new_controls(dapm, wcd9375_dapm_widgets,
2564                                                  2556                                                 ARRAY_SIZE(wcd9375_dapm_widgets));
2565                 if (ret < 0) {                   2557                 if (ret < 0) {
2566                         dev_err(component->de    2558                         dev_err(component->dev, "Failed to add snd_ctls\n");
2567                         return ret;              2559                         return ret;
2568                 }                                2560                 }
2569                                                  2561 
2570                 ret = snd_soc_dapm_add_routes    2562                 ret = snd_soc_dapm_add_routes(dapm, wcd9375_audio_map,
2571                                                  2563                                               ARRAY_SIZE(wcd9375_audio_map));
2572                 if (ret < 0) {                   2564                 if (ret < 0) {
2573                         dev_err(component->de    2565                         dev_err(component->dev, "Failed to add routes\n");
2574                         return ret;              2566                         return ret;
2575                 }                                2567                 }
2576         }                                        2568         }
2577                                                  2569 
2578         ret = wcd937x_mbhc_init(component);      2570         ret = wcd937x_mbhc_init(component);
2579         if (ret)                                 2571         if (ret)
2580                 dev_err(component->dev, "mbhc    2572                 dev_err(component->dev, "mbhc initialization failed\n");
2581                                                  2573 
2582         return ret;                              2574         return ret;
2583 }                                                2575 }
2584                                                  2576 
2585 static void wcd937x_soc_codec_remove(struct s    2577 static void wcd937x_soc_codec_remove(struct snd_soc_component *component)
2586 {                                                2578 {
2587         struct wcd937x_priv *wcd937x = snd_so    2579         struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
2588                                                  2580 
2589         wcd937x_mbhc_deinit(component);          2581         wcd937x_mbhc_deinit(component);
2590         free_irq(wcd937x->aux_pdm_wd_int, wcd    2582         free_irq(wcd937x->aux_pdm_wd_int, wcd937x);
2591         free_irq(wcd937x->hphl_pdm_wd_int, wc    2583         free_irq(wcd937x->hphl_pdm_wd_int, wcd937x);
2592         free_irq(wcd937x->hphr_pdm_wd_int, wc    2584         free_irq(wcd937x->hphr_pdm_wd_int, wcd937x);
2593                                                  2585 
2594         wcd_clsh_ctrl_free(wcd937x->clsh_info    2586         wcd_clsh_ctrl_free(wcd937x->clsh_info);
2595 }                                                2587 }
2596                                                  2588 
2597 static int wcd937x_codec_set_jack(struct snd_    2589 static int wcd937x_codec_set_jack(struct snd_soc_component *comp,
2598                                   struct snd_    2590                                   struct snd_soc_jack *jack, void *data)
2599 {                                                2591 {
2600         struct wcd937x_priv *wcd = dev_get_dr    2592         struct wcd937x_priv *wcd = dev_get_drvdata(comp->dev);
2601         int ret = 0;                             2593         int ret = 0;
2602                                                  2594 
2603         if (jack)                                2595         if (jack)
2604                 ret = wcd_mbhc_start(wcd->wcd    2596                 ret = wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
2605         else                                     2597         else
2606                 wcd_mbhc_stop(wcd->wcd_mbhc);    2598                 wcd_mbhc_stop(wcd->wcd_mbhc);
2607                                                  2599 
2608         return ret;                              2600         return ret;
2609 }                                                2601 }
2610                                                  2602 
2611 static const struct snd_soc_component_driver     2603 static const struct snd_soc_component_driver soc_codec_dev_wcd937x = {
2612         .name = "wcd937x_codec",                 2604         .name = "wcd937x_codec",
2613         .probe = wcd937x_soc_codec_probe,        2605         .probe = wcd937x_soc_codec_probe,
2614         .remove = wcd937x_soc_codec_remove,      2606         .remove = wcd937x_soc_codec_remove,
2615         .controls = wcd937x_snd_controls,        2607         .controls = wcd937x_snd_controls,
2616         .num_controls = ARRAY_SIZE(wcd937x_sn    2608         .num_controls = ARRAY_SIZE(wcd937x_snd_controls),
2617         .dapm_widgets = wcd937x_dapm_widgets,    2609         .dapm_widgets = wcd937x_dapm_widgets,
2618         .num_dapm_widgets = ARRAY_SIZE(wcd937    2610         .num_dapm_widgets = ARRAY_SIZE(wcd937x_dapm_widgets),
2619         .dapm_routes = wcd937x_audio_map,        2611         .dapm_routes = wcd937x_audio_map,
2620         .num_dapm_routes = ARRAY_SIZE(wcd937x    2612         .num_dapm_routes = ARRAY_SIZE(wcd937x_audio_map),
2621         .set_jack = wcd937x_codec_set_jack,      2613         .set_jack = wcd937x_codec_set_jack,
2622         .endianness = 1,                         2614         .endianness = 1,
2623 };                                               2615 };
2624                                                  2616 
2625 static void wcd937x_dt_parse_micbias_info(str    2617 static void wcd937x_dt_parse_micbias_info(struct device *dev, struct wcd937x_priv *wcd)
2626 {                                                2618 {
2627         struct device_node *np = dev->of_node    2619         struct device_node *np = dev->of_node;
2628         u32 prop_val = 0;                        2620         u32 prop_val = 0;
2629         int ret = 0;                             2621         int ret = 0;
2630                                                  2622 
2631         ret = of_property_read_u32(np, "qcom,    2623         ret = of_property_read_u32(np, "qcom,micbias1-microvolt", &prop_val);
2632         if (!ret)                                2624         if (!ret)
2633                 wcd->micb1_mv = prop_val / 10    2625                 wcd->micb1_mv = prop_val / 1000;
2634         else                                     2626         else
2635                 dev_warn(dev, "Micbias1 DT pr    2627                 dev_warn(dev, "Micbias1 DT property not found\n");
2636                                                  2628 
2637         ret = of_property_read_u32(np, "qcom,    2629         ret = of_property_read_u32(np, "qcom,micbias2-microvolt", &prop_val);
2638         if (!ret)                                2630         if (!ret)
2639                 wcd->micb2_mv = prop_val / 10    2631                 wcd->micb2_mv = prop_val / 1000;
2640         else                                     2632         else
2641                 dev_warn(dev, "Micbias2 DT pr    2633                 dev_warn(dev, "Micbias2 DT property not found\n");
2642                                                  2634 
2643         ret = of_property_read_u32(np, "qcom,    2635         ret = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
2644         if (!ret)                                2636         if (!ret)
2645                 wcd->micb3_mv = prop_val / 10    2637                 wcd->micb3_mv = prop_val / 1000;
2646         else                                     2638         else
2647                 dev_warn(dev, "Micbias3 DT pr    2639                 dev_warn(dev, "Micbias3 DT property not found\n");
2648 }                                                2640 }
2649                                                  2641 
2650 static bool wcd937x_swap_gnd_mic(struct snd_s    2642 static bool wcd937x_swap_gnd_mic(struct snd_soc_component *component, bool active)
2651 {                                                2643 {
2652         int value;                               2644         int value;
2653         struct wcd937x_priv *wcd937x;            2645         struct wcd937x_priv *wcd937x;
2654                                                  2646 
2655         wcd937x = snd_soc_component_get_drvda    2647         wcd937x = snd_soc_component_get_drvdata(component);
2656                                                  2648 
2657         value = gpiod_get_value(wcd937x->us_e    2649         value = gpiod_get_value(wcd937x->us_euro_gpio);
2658         gpiod_set_value(wcd937x->us_euro_gpio    2650         gpiod_set_value(wcd937x->us_euro_gpio, !value);
2659                                                  2651 
2660         return true;                             2652         return true;
2661 }                                                2653 }
2662                                                  2654 
2663 static int wcd937x_codec_hw_params(struct snd    2655 static int wcd937x_codec_hw_params(struct snd_pcm_substream *substream,
2664                                    struct snd    2656                                    struct snd_pcm_hw_params *params,
2665                                    struct snd    2657                                    struct snd_soc_dai *dai)
2666 {                                                2658 {
2667         struct wcd937x_priv *wcd937x = dev_ge    2659         struct wcd937x_priv *wcd937x = dev_get_drvdata(dai->dev);
2668         struct wcd937x_sdw_priv *wcd = wcd937    2660         struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[dai->id];
2669                                                  2661 
2670         return wcd937x_sdw_hw_params(wcd, sub    2662         return wcd937x_sdw_hw_params(wcd, substream, params, dai);
2671 }                                                2663 }
2672                                                  2664 
2673 static int wcd937x_codec_free(struct snd_pcm_    2665 static int wcd937x_codec_free(struct snd_pcm_substream *substream,
2674                               struct snd_soc_    2666                               struct snd_soc_dai *dai)
2675 {                                                2667 {
2676         struct wcd937x_priv *wcd937x = dev_ge    2668         struct wcd937x_priv *wcd937x = dev_get_drvdata(dai->dev);
2677         struct wcd937x_sdw_priv *wcd = wcd937    2669         struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[dai->id];
2678                                                  2670 
2679         return sdw_stream_remove_slave(wcd->s    2671         return sdw_stream_remove_slave(wcd->sdev, wcd->sruntime);
2680 }                                                2672 }
2681                                                  2673 
2682 static int wcd937x_codec_set_sdw_stream(struc    2674 static int wcd937x_codec_set_sdw_stream(struct snd_soc_dai *dai,
2683                                         void     2675                                         void *stream, int direction)
2684 {                                                2676 {
2685         struct wcd937x_priv *wcd937x = dev_ge    2677         struct wcd937x_priv *wcd937x = dev_get_drvdata(dai->dev);
2686         struct wcd937x_sdw_priv *wcd = wcd937    2678         struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[dai->id];
2687                                                  2679 
2688         wcd->sruntime = stream;                  2680         wcd->sruntime = stream;
2689                                                  2681 
2690         return 0;                                2682         return 0;
2691 }                                                2683 }
2692                                                  2684 
2693 static const struct snd_soc_dai_ops wcd937x_s    2685 static const struct snd_soc_dai_ops wcd937x_sdw_dai_ops = {
2694         .hw_params = wcd937x_codec_hw_params,    2686         .hw_params = wcd937x_codec_hw_params,
2695         .hw_free = wcd937x_codec_free,           2687         .hw_free = wcd937x_codec_free,
2696         .set_stream = wcd937x_codec_set_sdw_s    2688         .set_stream = wcd937x_codec_set_sdw_stream,
2697 };                                               2689 };
2698                                                  2690 
2699 static struct snd_soc_dai_driver wcd937x_dais    2691 static struct snd_soc_dai_driver wcd937x_dais[] = {
2700         [0] = {                                  2692         [0] = {
2701                 .name = "wcd937x-sdw-rx",        2693                 .name = "wcd937x-sdw-rx",
2702                 .playback = {                    2694                 .playback = {
2703                         .stream_name = "WCD A    2695                         .stream_name = "WCD AIF Playback",
2704                         .rates = WCD937X_RATE    2696                         .rates = WCD937X_RATES | WCD937X_FRAC_RATES,
2705                         .formats = WCD937X_FO    2697                         .formats = WCD937X_FORMATS,
2706                         .rate_min = 8000,        2698                         .rate_min = 8000,
2707                         .rate_max = 384000,      2699                         .rate_max = 384000,
2708                         .channels_min = 1,       2700                         .channels_min = 1,
2709                         .channels_max = 4,       2701                         .channels_max = 4,
2710                 },                               2702                 },
2711                 .ops = &wcd937x_sdw_dai_ops,     2703                 .ops = &wcd937x_sdw_dai_ops,
2712         },                                       2704         },
2713         [1] = {                                  2705         [1] = {
2714                 .name = "wcd937x-sdw-tx",        2706                 .name = "wcd937x-sdw-tx",
2715                 .capture = {                     2707                 .capture = {
2716                         .stream_name = "WCD A    2708                         .stream_name = "WCD AIF Capture",
2717                         .rates = WCD937X_RATE    2709                         .rates = WCD937X_RATES,
2718                         .formats = WCD937X_FO    2710                         .formats = WCD937X_FORMATS,
2719                         .rate_min = 8000,        2711                         .rate_min = 8000,
2720                         .rate_max = 192000,      2712                         .rate_max = 192000,
2721                         .channels_min = 1,       2713                         .channels_min = 1,
2722                         .channels_max = 4,       2714                         .channels_max = 4,
2723                 },                               2715                 },
2724                 .ops = &wcd937x_sdw_dai_ops,     2716                 .ops = &wcd937x_sdw_dai_ops,
2725         },                                       2717         },
2726 };                                               2718 };
2727                                                  2719 
2728 static int wcd937x_bind(struct device *dev)      2720 static int wcd937x_bind(struct device *dev)
2729 {                                                2721 {
2730         struct wcd937x_priv *wcd937x = dev_ge    2722         struct wcd937x_priv *wcd937x = dev_get_drvdata(dev);
2731         int ret;                                 2723         int ret;
2732                                                  2724 
2733         /* Give the SDW subdevices some more     2725         /* Give the SDW subdevices some more time to settle */
2734         usleep_range(5000, 5010);                2726         usleep_range(5000, 5010);
2735                                                  2727 
2736         ret = component_bind_all(dev, wcd937x    2728         ret = component_bind_all(dev, wcd937x);
2737         if (ret) {                               2729         if (ret) {
2738                 dev_err(dev, "Slave bind fail    2730                 dev_err(dev, "Slave bind failed, ret = %d\n", ret);
2739                 return ret;                      2731                 return ret;
2740         }                                        2732         }
2741                                                  2733 
2742         wcd937x->rxdev = wcd937x_sdw_device_g    2734         wcd937x->rxdev = wcd937x_sdw_device_get(wcd937x->rxnode);
2743         if (!wcd937x->rxdev) {                   2735         if (!wcd937x->rxdev) {
2744                 dev_err(dev, "could not find     2736                 dev_err(dev, "could not find slave with matching of node\n");
2745                 return -EINVAL;                  2737                 return -EINVAL;
2746         }                                        2738         }
2747                                                  2739 
2748         wcd937x->sdw_priv[AIF1_PB] = dev_get_    2740         wcd937x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd937x->rxdev);
2749         wcd937x->sdw_priv[AIF1_PB]->wcd937x =    2741         wcd937x->sdw_priv[AIF1_PB]->wcd937x = wcd937x;
2750                                                  2742 
2751         wcd937x->txdev = wcd937x_sdw_device_g    2743         wcd937x->txdev = wcd937x_sdw_device_get(wcd937x->txnode);
2752         if (!wcd937x->txdev) {                   2744         if (!wcd937x->txdev) {
2753                 dev_err(dev, "could not find     2745                 dev_err(dev, "could not find txslave with matching of node\n");
2754                 return -EINVAL;                  2746                 return -EINVAL;
2755         }                                        2747         }
2756                                                  2748 
2757         wcd937x->sdw_priv[AIF1_CAP] = dev_get    2749         wcd937x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd937x->txdev);
2758         wcd937x->sdw_priv[AIF1_CAP]->wcd937x     2750         wcd937x->sdw_priv[AIF1_CAP]->wcd937x = wcd937x;
2759         wcd937x->tx_sdw_dev = dev_to_sdw_dev(    2751         wcd937x->tx_sdw_dev = dev_to_sdw_dev(wcd937x->txdev);
2760         if (!wcd937x->tx_sdw_dev) {              2752         if (!wcd937x->tx_sdw_dev) {
2761                 dev_err(dev, "could not get t    2753                 dev_err(dev, "could not get txslave with matching of dev\n");
2762                 return -EINVAL;                  2754                 return -EINVAL;
2763         }                                        2755         }
2764                                                  2756 
2765         /*                                       2757         /*
2766          * As TX is the main CSR reg interfac    2758          * As TX is the main CSR reg interface, which should not be suspended first.
2767          * expicilty add the dependency link     2759          * expicilty add the dependency link
2768          */                                      2760          */
2769         if (!device_link_add(wcd937x->rxdev,     2761         if (!device_link_add(wcd937x->rxdev, wcd937x->txdev,
2770                              DL_FLAG_STATELES    2762                              DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) {
2771                 dev_err(dev, "Could not devli    2763                 dev_err(dev, "Could not devlink TX and RX\n");
2772                 return -EINVAL;                  2764                 return -EINVAL;
2773         }                                        2765         }
2774                                                  2766 
2775         if (!device_link_add(dev, wcd937x->tx    2767         if (!device_link_add(dev, wcd937x->txdev,
2776                              DL_FLAG_STATELES    2768                              DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) {
2777                 dev_err(dev, "Could not devli    2769                 dev_err(dev, "Could not devlink WCD and TX\n");
2778                 return -EINVAL;                  2770                 return -EINVAL;
2779         }                                        2771         }
2780                                                  2772 
2781         if (!device_link_add(dev, wcd937x->rx    2773         if (!device_link_add(dev, wcd937x->rxdev,
2782                              DL_FLAG_STATELES    2774                              DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) {
2783                 dev_err(dev, "Could not devli    2775                 dev_err(dev, "Could not devlink WCD and RX\n");
2784                 return -EINVAL;                  2776                 return -EINVAL;
2785         }                                        2777         }
2786                                                  2778 
2787         wcd937x->regmap = dev_get_regmap(&wcd    2779         wcd937x->regmap = dev_get_regmap(&wcd937x->tx_sdw_dev->dev, NULL);
2788         if (!wcd937x->regmap) {                  2780         if (!wcd937x->regmap) {
2789                 dev_err(dev, "could not get T    2781                 dev_err(dev, "could not get TX device regmap\n");
2790                 return -EINVAL;                  2782                 return -EINVAL;
2791         }                                        2783         }
2792                                                  2784 
2793         ret = wcd937x_irq_init(wcd937x, dev);    2785         ret = wcd937x_irq_init(wcd937x, dev);
2794         if (ret) {                               2786         if (ret) {
2795                 dev_err(dev, "IRQ init failed    2787                 dev_err(dev, "IRQ init failed: %d\n", ret);
2796                 return ret;                      2788                 return ret;
2797         }                                        2789         }
2798                                                  2790 
2799         wcd937x->sdw_priv[AIF1_PB]->slave_irq    2791         wcd937x->sdw_priv[AIF1_PB]->slave_irq = wcd937x->virq;
2800         wcd937x->sdw_priv[AIF1_CAP]->slave_ir    2792         wcd937x->sdw_priv[AIF1_CAP]->slave_irq = wcd937x->virq;
2801                                                  2793 
2802         ret = wcd937x_set_micbias_data(wcd937    2794         ret = wcd937x_set_micbias_data(wcd937x);
2803         if (ret < 0) {                           2795         if (ret < 0) {
2804                 dev_err(dev, "Bad micbias pda    2796                 dev_err(dev, "Bad micbias pdata\n");
2805                 return ret;                      2797                 return ret;
2806         }                                        2798         }
2807                                                  2799 
2808         ret = snd_soc_register_component(dev,    2800         ret = snd_soc_register_component(dev, &soc_codec_dev_wcd937x,
2809                                          wcd9    2801                                          wcd937x_dais, ARRAY_SIZE(wcd937x_dais));
2810         if (ret)                                 2802         if (ret)
2811                 dev_err(dev, "Codec registrat    2803                 dev_err(dev, "Codec registration failed\n");
2812                                                  2804 
2813         return ret;                              2805         return ret;
2814 }                                                2806 }
2815                                                  2807 
2816 static void wcd937x_unbind(struct device *dev    2808 static void wcd937x_unbind(struct device *dev)
2817 {                                                2809 {
2818         struct wcd937x_priv *wcd937x = dev_ge    2810         struct wcd937x_priv *wcd937x = dev_get_drvdata(dev);
2819                                                  2811 
2820         snd_soc_unregister_component(dev);       2812         snd_soc_unregister_component(dev);
2821         device_link_remove(dev, wcd937x->txde    2813         device_link_remove(dev, wcd937x->txdev);
2822         device_link_remove(dev, wcd937x->rxde    2814         device_link_remove(dev, wcd937x->rxdev);
2823         device_link_remove(wcd937x->rxdev, wc    2815         device_link_remove(wcd937x->rxdev, wcd937x->txdev);
2824         component_unbind_all(dev, wcd937x);      2816         component_unbind_all(dev, wcd937x);
2825         mutex_destroy(&wcd937x->micb_lock);      2817         mutex_destroy(&wcd937x->micb_lock);
2826 }                                                2818 }
2827                                                  2819 
2828 static const struct component_master_ops wcd9    2820 static const struct component_master_ops wcd937x_comp_ops = {
2829         .bind = wcd937x_bind,                    2821         .bind = wcd937x_bind,
2830         .unbind = wcd937x_unbind,                2822         .unbind = wcd937x_unbind,
2831 };                                               2823 };
2832                                                  2824 
2833 static int wcd937x_add_slave_components(struc    2825 static int wcd937x_add_slave_components(struct wcd937x_priv *wcd937x,
2834                                         struc    2826                                         struct device *dev,
2835                                         struc    2827                                         struct component_match **matchptr)
2836 {                                                2828 {
2837         struct device_node *np = dev->of_node    2829         struct device_node *np = dev->of_node;
2838                                                  2830 
2839         wcd937x->rxnode = of_parse_phandle(np    2831         wcd937x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
2840         if (!wcd937x->rxnode) {                  2832         if (!wcd937x->rxnode) {
2841                 dev_err(dev, "Couldn't parse     2833                 dev_err(dev, "Couldn't parse phandle to qcom,rx-device!\n");
2842                 return -ENODEV;                  2834                 return -ENODEV;
2843         }                                        2835         }
2844         of_node_get(wcd937x->rxnode);            2836         of_node_get(wcd937x->rxnode);
2845         component_match_add_release(dev, matc    2837         component_match_add_release(dev, matchptr, component_release_of,
2846                                     component    2838                                     component_compare_of, wcd937x->rxnode);
2847                                                  2839 
2848         wcd937x->txnode = of_parse_phandle(np    2840         wcd937x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
2849         if (!wcd937x->txnode) {                  2841         if (!wcd937x->txnode) {
2850                 dev_err(dev, "Couldn't parse     2842                 dev_err(dev, "Couldn't parse phandle to qcom,tx-device\n");
2851                         return -ENODEV;          2843                         return -ENODEV;
2852         }                                        2844         }
2853         of_node_get(wcd937x->txnode);            2845         of_node_get(wcd937x->txnode);
2854         component_match_add_release(dev, matc    2846         component_match_add_release(dev, matchptr, component_release_of,
2855                                     component    2847                                     component_compare_of, wcd937x->txnode);
2856                                                  2848 
2857         return 0;                                2849         return 0;
2858 }                                                2850 }
2859                                                  2851 
2860 static int wcd937x_probe(struct platform_devi    2852 static int wcd937x_probe(struct platform_device *pdev)
2861 {                                                2853 {
2862         struct component_match *match = NULL;    2854         struct component_match *match = NULL;
2863         struct device *dev = &pdev->dev;         2855         struct device *dev = &pdev->dev;
2864         struct wcd937x_priv *wcd937x;            2856         struct wcd937x_priv *wcd937x;
2865         struct wcd_mbhc_config *cfg;             2857         struct wcd_mbhc_config *cfg;
2866         int ret;                                 2858         int ret;
2867                                                  2859 
2868         wcd937x = devm_kzalloc(dev, sizeof(*w    2860         wcd937x = devm_kzalloc(dev, sizeof(*wcd937x), GFP_KERNEL);
2869         if (!wcd937x)                            2861         if (!wcd937x)
2870                 return -ENOMEM;                  2862                 return -ENOMEM;
2871                                                  2863 
2872         dev_set_drvdata(dev, wcd937x);           2864         dev_set_drvdata(dev, wcd937x);
2873         mutex_init(&wcd937x->micb_lock);         2865         mutex_init(&wcd937x->micb_lock);
2874                                                  2866 
2875         wcd937x->reset_gpio = devm_gpiod_get(    2867         wcd937x->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
2876         if (IS_ERR(wcd937x->reset_gpio))         2868         if (IS_ERR(wcd937x->reset_gpio))
2877                 return dev_err_probe(dev, PTR    2869                 return dev_err_probe(dev, PTR_ERR(wcd937x->reset_gpio),
2878                                      "failed     2870                                      "failed to reset wcd gpio\n");
2879                                                  2871 
2880         wcd937x->us_euro_gpio = devm_gpiod_ge    2872         wcd937x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro", GPIOD_OUT_LOW);
2881         if (IS_ERR(wcd937x->us_euro_gpio))       2873         if (IS_ERR(wcd937x->us_euro_gpio))
2882                 return dev_err_probe(dev, PTR    2874                 return dev_err_probe(dev, PTR_ERR(wcd937x->us_euro_gpio),
2883                                 "us-euro swap    2875                                 "us-euro swap Control GPIO not found\n");
2884                                                  2876 
2885         cfg = &wcd937x->mbhc_cfg;                2877         cfg = &wcd937x->mbhc_cfg;
2886         cfg->swap_gnd_mic = wcd937x_swap_gnd_    2878         cfg->swap_gnd_mic = wcd937x_swap_gnd_mic;
2887                                                  2879 
2888         wcd937x->supplies[0].supply = "vdd-rx    2880         wcd937x->supplies[0].supply = "vdd-rxtx";
2889         wcd937x->supplies[1].supply = "vdd-px    2881         wcd937x->supplies[1].supply = "vdd-px";
2890         wcd937x->supplies[2].supply = "vdd-mi    2882         wcd937x->supplies[2].supply = "vdd-mic-bias";
2891         wcd937x->supplies[3].supply = "vdd-bu    2883         wcd937x->supplies[3].supply = "vdd-buck";
2892                                                  2884 
2893         ret = devm_regulator_bulk_get(dev, WC    2885         ret = devm_regulator_bulk_get(dev, WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2894         if (ret)                                 2886         if (ret)
2895                 return dev_err_probe(dev, ret    2887                 return dev_err_probe(dev, ret, "Failed to get supplies\n");
2896                                                  2888 
2897         ret = regulator_bulk_enable(WCD937X_M    2889         ret = regulator_bulk_enable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2898         if (ret) {                               2890         if (ret) {
2899                 regulator_bulk_free(WCD937X_M    2891                 regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2900                 return dev_err_probe(dev, ret    2892                 return dev_err_probe(dev, ret, "Failed to enable supplies\n");
2901         }                                        2893         }
2902                                                  2894 
2903         wcd937x_dt_parse_micbias_info(dev, wc    2895         wcd937x_dt_parse_micbias_info(dev, wcd937x);
2904                                                  2896 
2905         cfg->mbhc_micbias = MIC_BIAS_2;          2897         cfg->mbhc_micbias = MIC_BIAS_2;
2906         cfg->anc_micbias = MIC_BIAS_2;           2898         cfg->anc_micbias = MIC_BIAS_2;
2907         cfg->v_hs_max = WCD_MBHC_HS_V_MAX;       2899         cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
2908         cfg->num_btn = WCD937X_MBHC_MAX_BUTTO    2900         cfg->num_btn = WCD937X_MBHC_MAX_BUTTONS;
2909         cfg->micb_mv = wcd937x->micb2_mv;        2901         cfg->micb_mv = wcd937x->micb2_mv;
2910         cfg->linein_th = 5000;                   2902         cfg->linein_th = 5000;
2911         cfg->hs_thr = 1700;                      2903         cfg->hs_thr = 1700;
2912         cfg->hph_thr = 50;                       2904         cfg->hph_thr = 50;
2913                                                  2905 
2914         wcd_dt_parse_mbhc_data(dev, &wcd937x-    2906         wcd_dt_parse_mbhc_data(dev, &wcd937x->mbhc_cfg);
2915                                                  2907 
2916         ret = wcd937x_add_slave_components(wc    2908         ret = wcd937x_add_slave_components(wcd937x, dev, &match);
2917         if (ret)                                 2909         if (ret)
2918                 goto err_disable_regulators;     2910                 goto err_disable_regulators;
2919                                                  2911 
2920         wcd937x_reset(wcd937x);                  2912         wcd937x_reset(wcd937x);
2921                                                  2913 
2922         ret = component_master_add_with_match    2914         ret = component_master_add_with_match(dev, &wcd937x_comp_ops, match);
2923         if (ret)                                 2915         if (ret)
2924                 goto err_disable_regulators;     2916                 goto err_disable_regulators;
2925                                                  2917 
2926         pm_runtime_set_autosuspend_delay(dev,    2918         pm_runtime_set_autosuspend_delay(dev, 1000);
2927         pm_runtime_use_autosuspend(dev);         2919         pm_runtime_use_autosuspend(dev);
2928         pm_runtime_mark_last_busy(dev);          2920         pm_runtime_mark_last_busy(dev);
2929         pm_runtime_set_active(dev);              2921         pm_runtime_set_active(dev);
2930         pm_runtime_enable(dev);                  2922         pm_runtime_enable(dev);
2931         pm_runtime_idle(dev);                    2923         pm_runtime_idle(dev);
2932                                                  2924 
2933         return 0;                                2925         return 0;
2934                                                  2926 
2935 err_disable_regulators:                          2927 err_disable_regulators:
2936         regulator_bulk_disable(WCD937X_MAX_BU    2928         regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2937         regulator_bulk_free(WCD937X_MAX_BULK_    2929         regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2938                                                  2930 
2939         return ret;                              2931         return ret;
2940 }                                                2932 }
2941                                                  2933 
2942 static void wcd937x_remove(struct platform_de    2934 static void wcd937x_remove(struct platform_device *pdev)
2943 {                                                2935 {
2944         struct device *dev = &pdev->dev;         2936         struct device *dev = &pdev->dev;
2945         struct wcd937x_priv *wcd937x = dev_ge    2937         struct wcd937x_priv *wcd937x = dev_get_drvdata(dev);
2946                                                  2938 
2947         component_master_del(&pdev->dev, &wcd    2939         component_master_del(&pdev->dev, &wcd937x_comp_ops);
2948                                                  2940 
2949         pm_runtime_disable(dev);                 2941         pm_runtime_disable(dev);
2950         pm_runtime_set_suspended(dev);           2942         pm_runtime_set_suspended(dev);
2951         pm_runtime_dont_use_autosuspend(dev);    2943         pm_runtime_dont_use_autosuspend(dev);
2952                                                  2944 
2953         regulator_bulk_disable(WCD937X_MAX_BU    2945         regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2954         regulator_bulk_free(WCD937X_MAX_BULK_    2946         regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
2955 }                                                2947 }
2956                                                  2948 
2957 #if defined(CONFIG_OF)                           2949 #if defined(CONFIG_OF)
2958 static const struct of_device_id wcd937x_of_m    2950 static const struct of_device_id wcd937x_of_match[] = {
2959         { .compatible = "qcom,wcd9370-codec"     2951         { .compatible = "qcom,wcd9370-codec" },
2960         { .compatible = "qcom,wcd9375-codec"     2952         { .compatible = "qcom,wcd9375-codec" },
2961         { }                                      2953         { }
2962 };                                               2954 };
2963 MODULE_DEVICE_TABLE(of, wcd937x_of_match);       2955 MODULE_DEVICE_TABLE(of, wcd937x_of_match);
2964 #endif                                           2956 #endif
2965                                                  2957 
2966 static struct platform_driver wcd937x_codec_d    2958 static struct platform_driver wcd937x_codec_driver = {
2967         .probe = wcd937x_probe,                  2959         .probe = wcd937x_probe,
2968         .remove = wcd937x_remove,             !! 2960         .remove_new = wcd937x_remove,
2969         .driver = {                              2961         .driver = {
2970                 .name = "wcd937x_codec",         2962                 .name = "wcd937x_codec",
2971                 .of_match_table = of_match_pt    2963                 .of_match_table = of_match_ptr(wcd937x_of_match),
2972                 .suppress_bind_attrs = true,     2964                 .suppress_bind_attrs = true,
2973         },                                       2965         },
2974 };                                               2966 };
2975                                                  2967 
2976 module_platform_driver(wcd937x_codec_driver);    2968 module_platform_driver(wcd937x_codec_driver);
2977 MODULE_DESCRIPTION("WCD937X Codec driver");      2969 MODULE_DESCRIPTION("WCD937X Codec driver");
2978 MODULE_LICENSE("GPL");                           2970 MODULE_LICENSE("GPL");
2979                                                  2971 

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