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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/rt5640.c

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ 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-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 // SPDX-License-Identifier: GPL-2.0-only
  2 /*
  3  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
  4  *
  5  * Copyright 2011 Realtek Semiconductor Corp.
  6  * Author: Johnny Hsu <johnnyhsu@realtek.com>
  7  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
  8  */
  9 
 10 #include <linux/module.h>
 11 #include <linux/moduleparam.h>
 12 #include <linux/init.h>
 13 #include <linux/delay.h>
 14 #include <linux/pm.h>
 15 #include <linux/gpio/consumer.h>
 16 #include <linux/i2c.h>
 17 #include <linux/regmap.h>
 18 #include <linux/of.h>
 19 #include <linux/platform_device.h>
 20 #include <linux/spi/spi.h>
 21 #include <linux/acpi.h>
 22 #include <sound/core.h>
 23 #include <sound/jack.h>
 24 #include <sound/pcm.h>
 25 #include <sound/pcm_params.h>
 26 #include <sound/soc.h>
 27 #include <sound/soc-dapm.h>
 28 #include <sound/initval.h>
 29 #include <sound/tlv.h>
 30 
 31 #include "rl6231.h"
 32 #include "rt5640.h"
 33 
 34 #define RT5640_DEVICE_ID 0x6231
 35 
 36 #define RT5640_PR_RANGE_BASE (0xff + 1)
 37 #define RT5640_PR_SPACING 0x100
 38 
 39 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
 40 
 41 static const struct regmap_range_cfg rt5640_ranges[] = {
 42         { .name = "PR", .range_min = RT5640_PR_BASE,
 43           .range_max = RT5640_PR_BASE + 0xb4,
 44           .selector_reg = RT5640_PRIV_INDEX,
 45           .selector_mask = 0xff,
 46           .selector_shift = 0x0,
 47           .window_start = RT5640_PRIV_DATA,
 48           .window_len = 0x1, },
 49 };
 50 
 51 static const struct reg_sequence init_list[] = {
 52         {RT5640_PR_BASE + 0x3d, 0x3600},
 53         {RT5640_PR_BASE + 0x12, 0x0aa8},
 54         {RT5640_PR_BASE + 0x14, 0x0aaa},
 55         {RT5640_PR_BASE + 0x21, 0xe0e0},
 56         {RT5640_PR_BASE + 0x23, 0x1804},
 57 };
 58 
 59 static const struct reg_default rt5640_reg[] = {
 60         { 0x00, 0x000e },
 61         { 0x01, 0xc8c8 },
 62         { 0x02, 0xc8c8 },
 63         { 0x03, 0xc8c8 },
 64         { 0x04, 0x8000 },
 65         { 0x0d, 0x0000 },
 66         { 0x0e, 0x0000 },
 67         { 0x0f, 0x0808 },
 68         { 0x19, 0xafaf },
 69         { 0x1a, 0xafaf },
 70         { 0x1b, 0x0000 },
 71         { 0x1c, 0x2f2f },
 72         { 0x1d, 0x2f2f },
 73         { 0x1e, 0x0000 },
 74         { 0x27, 0x7060 },
 75         { 0x28, 0x7070 },
 76         { 0x29, 0x8080 },
 77         { 0x2a, 0x5454 },
 78         { 0x2b, 0x5454 },
 79         { 0x2c, 0xaa00 },
 80         { 0x2d, 0x0000 },
 81         { 0x2e, 0xa000 },
 82         { 0x2f, 0x0000 },
 83         { 0x3b, 0x0000 },
 84         { 0x3c, 0x007f },
 85         { 0x3d, 0x0000 },
 86         { 0x3e, 0x007f },
 87         { 0x45, 0xe000 },
 88         { 0x46, 0x003e },
 89         { 0x47, 0x003e },
 90         { 0x48, 0xf800 },
 91         { 0x49, 0x3800 },
 92         { 0x4a, 0x0004 },
 93         { 0x4c, 0xfc00 },
 94         { 0x4d, 0x0000 },
 95         { 0x4f, 0x01ff },
 96         { 0x50, 0x0000 },
 97         { 0x51, 0x0000 },
 98         { 0x52, 0x01ff },
 99         { 0x53, 0xf000 },
100         { 0x61, 0x0000 },
101         { 0x62, 0x0000 },
102         { 0x63, 0x00c0 },
103         { 0x64, 0x0000 },
104         { 0x65, 0x0000 },
105         { 0x66, 0x0000 },
106         { 0x6a, 0x0000 },
107         { 0x6c, 0x0000 },
108         { 0x70, 0x8000 },
109         { 0x71, 0x8000 },
110         { 0x72, 0x8000 },
111         { 0x73, 0x1114 },
112         { 0x74, 0x0c00 },
113         { 0x75, 0x1d00 },
114         { 0x80, 0x0000 },
115         { 0x81, 0x0000 },
116         { 0x82, 0x0000 },
117         { 0x83, 0x0000 },
118         { 0x84, 0x0000 },
119         { 0x85, 0x0008 },
120         { 0x89, 0x0000 },
121         { 0x8a, 0x0000 },
122         { 0x8b, 0x0600 },
123         { 0x8c, 0x0228 },
124         { 0x8d, 0xa000 },
125         { 0x8e, 0x0004 },
126         { 0x8f, 0x1100 },
127         { 0x90, 0x0646 },
128         { 0x91, 0x0c00 },
129         { 0x92, 0x0000 },
130         { 0x93, 0x3000 },
131         { 0xb0, 0x2080 },
132         { 0xb1, 0x0000 },
133         { 0xb4, 0x2206 },
134         { 0xb5, 0x1f00 },
135         { 0xb6, 0x0000 },
136         { 0xb8, 0x034b },
137         { 0xb9, 0x0066 },
138         { 0xba, 0x000b },
139         { 0xbb, 0x0000 },
140         { 0xbc, 0x0000 },
141         { 0xbd, 0x0000 },
142         { 0xbe, 0x0000 },
143         { 0xbf, 0x0000 },
144         { 0xc0, 0x0400 },
145         { 0xc2, 0x0000 },
146         { 0xc4, 0x0000 },
147         { 0xc5, 0x0000 },
148         { 0xc6, 0x2000 },
149         { 0xc8, 0x0000 },
150         { 0xc9, 0x0000 },
151         { 0xca, 0x0000 },
152         { 0xcb, 0x0000 },
153         { 0xcc, 0x0000 },
154         { 0xcf, 0x0013 },
155         { 0xd0, 0x0680 },
156         { 0xd1, 0x1c17 },
157         { 0xd2, 0x8c00 },
158         { 0xd3, 0xaa20 },
159         { 0xd6, 0x0400 },
160         { 0xd9, 0x0809 },
161         { 0xfe, 0x10ec },
162         { 0xff, 0x6231 },
163 };
164 
165 static int rt5640_reset(struct snd_soc_component *component)
166 {
167         return snd_soc_component_write(component, RT5640_RESET, 0);
168 }
169 
170 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
171 {
172         int i;
173 
174         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
175                 if ((reg >= rt5640_ranges[i].window_start &&
176                      reg <= rt5640_ranges[i].window_start +
177                      rt5640_ranges[i].window_len) ||
178                     (reg >= rt5640_ranges[i].range_min &&
179                      reg <= rt5640_ranges[i].range_max))
180                         return true;
181 
182         switch (reg) {
183         case RT5640_RESET:
184         case RT5640_ASRC_5:
185         case RT5640_EQ_CTRL1:
186         case RT5640_DRC_AGC_1:
187         case RT5640_ANC_CTRL1:
188         case RT5640_IRQ_CTRL2:
189         case RT5640_INT_IRQ_ST:
190         case RT5640_DSP_CTRL2:
191         case RT5640_DSP_CTRL3:
192         case RT5640_PRIV_INDEX:
193         case RT5640_PRIV_DATA:
194         case RT5640_PGM_REG_ARR1:
195         case RT5640_PGM_REG_ARR3:
196         case RT5640_DUMMY2:
197         case RT5640_VENDOR_ID:
198         case RT5640_VENDOR_ID1:
199         case RT5640_VENDOR_ID2:
200                 return true;
201         default:
202                 return false;
203         }
204 }
205 
206 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
207 {
208         int i;
209 
210         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
211                 if ((reg >= rt5640_ranges[i].window_start &&
212                      reg <= rt5640_ranges[i].window_start +
213                      rt5640_ranges[i].window_len) ||
214                     (reg >= rt5640_ranges[i].range_min &&
215                      reg <= rt5640_ranges[i].range_max))
216                         return true;
217 
218         switch (reg) {
219         case RT5640_RESET:
220         case RT5640_SPK_VOL:
221         case RT5640_HP_VOL:
222         case RT5640_OUTPUT:
223         case RT5640_MONO_OUT:
224         case RT5640_IN1_IN2:
225         case RT5640_IN3_IN4:
226         case RT5640_INL_INR_VOL:
227         case RT5640_DAC1_DIG_VOL:
228         case RT5640_DAC2_DIG_VOL:
229         case RT5640_DAC2_CTRL:
230         case RT5640_ADC_DIG_VOL:
231         case RT5640_ADC_DATA:
232         case RT5640_ADC_BST_VOL:
233         case RT5640_STO_ADC_MIXER:
234         case RT5640_MONO_ADC_MIXER:
235         case RT5640_AD_DA_MIXER:
236         case RT5640_STO_DAC_MIXER:
237         case RT5640_MONO_DAC_MIXER:
238         case RT5640_DIG_MIXER:
239         case RT5640_DSP_PATH1:
240         case RT5640_DSP_PATH2:
241         case RT5640_DIG_INF_DATA:
242         case RT5640_REC_L1_MIXER:
243         case RT5640_REC_L2_MIXER:
244         case RT5640_REC_R1_MIXER:
245         case RT5640_REC_R2_MIXER:
246         case RT5640_HPO_MIXER:
247         case RT5640_SPK_L_MIXER:
248         case RT5640_SPK_R_MIXER:
249         case RT5640_SPO_L_MIXER:
250         case RT5640_SPO_R_MIXER:
251         case RT5640_SPO_CLSD_RATIO:
252         case RT5640_MONO_MIXER:
253         case RT5640_OUT_L1_MIXER:
254         case RT5640_OUT_L2_MIXER:
255         case RT5640_OUT_L3_MIXER:
256         case RT5640_OUT_R1_MIXER:
257         case RT5640_OUT_R2_MIXER:
258         case RT5640_OUT_R3_MIXER:
259         case RT5640_LOUT_MIXER:
260         case RT5640_PWR_DIG1:
261         case RT5640_PWR_DIG2:
262         case RT5640_PWR_ANLG1:
263         case RT5640_PWR_ANLG2:
264         case RT5640_PWR_MIXER:
265         case RT5640_PWR_VOL:
266         case RT5640_PRIV_INDEX:
267         case RT5640_PRIV_DATA:
268         case RT5640_I2S1_SDP:
269         case RT5640_I2S2_SDP:
270         case RT5640_ADDA_CLK1:
271         case RT5640_ADDA_CLK2:
272         case RT5640_DMIC:
273         case RT5640_GLB_CLK:
274         case RT5640_PLL_CTRL1:
275         case RT5640_PLL_CTRL2:
276         case RT5640_ASRC_1:
277         case RT5640_ASRC_2:
278         case RT5640_ASRC_3:
279         case RT5640_ASRC_4:
280         case RT5640_ASRC_5:
281         case RT5640_HP_OVCD:
282         case RT5640_CLS_D_OVCD:
283         case RT5640_CLS_D_OUT:
284         case RT5640_DEPOP_M1:
285         case RT5640_DEPOP_M2:
286         case RT5640_DEPOP_M3:
287         case RT5640_CHARGE_PUMP:
288         case RT5640_PV_DET_SPK_G:
289         case RT5640_MICBIAS:
290         case RT5640_EQ_CTRL1:
291         case RT5640_EQ_CTRL2:
292         case RT5640_WIND_FILTER:
293         case RT5640_DRC_AGC_1:
294         case RT5640_DRC_AGC_2:
295         case RT5640_DRC_AGC_3:
296         case RT5640_SVOL_ZC:
297         case RT5640_ANC_CTRL1:
298         case RT5640_ANC_CTRL2:
299         case RT5640_ANC_CTRL3:
300         case RT5640_JD_CTRL:
301         case RT5640_ANC_JD:
302         case RT5640_IRQ_CTRL1:
303         case RT5640_IRQ_CTRL2:
304         case RT5640_INT_IRQ_ST:
305         case RT5640_GPIO_CTRL1:
306         case RT5640_GPIO_CTRL2:
307         case RT5640_GPIO_CTRL3:
308         case RT5640_DSP_CTRL1:
309         case RT5640_DSP_CTRL2:
310         case RT5640_DSP_CTRL3:
311         case RT5640_DSP_CTRL4:
312         case RT5640_PGM_REG_ARR1:
313         case RT5640_PGM_REG_ARR2:
314         case RT5640_PGM_REG_ARR3:
315         case RT5640_PGM_REG_ARR4:
316         case RT5640_PGM_REG_ARR5:
317         case RT5640_SCB_FUNC:
318         case RT5640_SCB_CTRL:
319         case RT5640_BASE_BACK:
320         case RT5640_MP3_PLUS1:
321         case RT5640_MP3_PLUS2:
322         case RT5640_3D_HP:
323         case RT5640_ADJ_HPF:
324         case RT5640_HP_CALIB_AMP_DET:
325         case RT5640_HP_CALIB2:
326         case RT5640_SV_ZCD1:
327         case RT5640_SV_ZCD2:
328         case RT5640_DUMMY1:
329         case RT5640_DUMMY2:
330         case RT5640_DUMMY3:
331         case RT5640_VENDOR_ID:
332         case RT5640_VENDOR_ID1:
333         case RT5640_VENDOR_ID2:
334                 return true;
335         default:
336                 return false;
337         }
338 }
339 
340 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
341 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
342 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
343 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
344 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
345 
346 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
347 static const DECLARE_TLV_DB_RANGE(bst_tlv,
348         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
349         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
350         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
351         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
352         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
353         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
354         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
355 );
356 
357 /* Interface data select */
358 static const char * const rt5640_data_select[] = {
359         "Normal", "Swap", "left copy to right", "right copy to left"};
360 
361 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
362                             RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
363 
364 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
365                             RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
366 
367 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
368                             RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
369 
370 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
371                             RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
372 
373 /* Class D speaker gain ratio */
374 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
375         "2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
376 
377 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
378                             RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
379 
380 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
381         /* Speaker Output Volume */
382         SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
383                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
384         SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
385                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
386         /* Headphone Output Volume */
387         SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
388                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
389         SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
390                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
391         /* OUTPUT Control */
392         SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
393                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
394         SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
395                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
396         SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
397                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
398 
399         /* DAC Digital Volume */
400         SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
401                 RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
402         SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5640_DAC2_DIG_VOL,
403                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
404                         175, 0, dac_vol_tlv),
405         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
406                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
407                         175, 0, dac_vol_tlv),
408         /* IN1/IN2/IN3 Control */
409         SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
410                 RT5640_BST_SFT1, 8, 0, bst_tlv),
411         SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
412                 RT5640_BST_SFT2, 8, 0, bst_tlv),
413         SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
414                 RT5640_BST_SFT2, 8, 0, bst_tlv),
415 
416         /* INL/INR Volume Control */
417         SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
418                         RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
419                         31, 1, in_vol_tlv),
420         /* ADC Digital Volume Control */
421         SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
422                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
423         SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
424                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
425                         127, 0, adc_vol_tlv),
426         SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
427                 RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
428         SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
429                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
430                         127, 0, adc_vol_tlv),
431         /* ADC Boost Volume Control */
432         SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
433                         RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
434                         3, 0, adc_bst_tlv),
435         /* Class D speaker gain ratio */
436         SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
437 
438         SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
439         SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
440         SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
441         SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
442 };
443 
444 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
445         /* MONO Output Control */
446         SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
447                 1, 1),
448 };
449 
450 /**
451  * set_dmic_clk - Set parameter of dmic.
452  *
453  * @w: DAPM widget.
454  * @kcontrol: The kcontrol of this widget.
455  * @event: Event id.
456  *
457  */
458 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
459         struct snd_kcontrol *kcontrol, int event)
460 {
461         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
462         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
463         int idx, rate;
464 
465         rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
466                 RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
467         idx = rl6231_calc_dmic_clk(rate);
468         if (idx < 0)
469                 dev_err(component->dev, "Failed to set DMIC clock\n");
470         else
471                 snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
472                                         idx << RT5640_DMIC_CLK_SFT);
473         return idx;
474 }
475 
476 static int is_using_asrc(struct snd_soc_dapm_widget *source,
477                          struct snd_soc_dapm_widget *sink)
478 {
479         struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
480         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
481 
482         if (!rt5640->asrc_en)
483                 return 0;
484 
485         return 1;
486 }
487 
488 /* Digital Mixer */
489 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
490         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
491                         RT5640_M_ADC_L1_SFT, 1, 1),
492         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
493                         RT5640_M_ADC_L2_SFT, 1, 1),
494 };
495 
496 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
497         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
498                         RT5640_M_ADC_R1_SFT, 1, 1),
499         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
500                         RT5640_M_ADC_R2_SFT, 1, 1),
501 };
502 
503 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
504         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
505                         RT5640_M_MONO_ADC_L1_SFT, 1, 1),
506         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
507                         RT5640_M_MONO_ADC_L2_SFT, 1, 1),
508 };
509 
510 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
511         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
512                         RT5640_M_MONO_ADC_R1_SFT, 1, 1),
513         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
514                         RT5640_M_MONO_ADC_R2_SFT, 1, 1),
515 };
516 
517 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
518         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
519                         RT5640_M_ADCMIX_L_SFT, 1, 1),
520         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
521                         RT5640_M_IF1_DAC_L_SFT, 1, 1),
522 };
523 
524 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
525         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
526                         RT5640_M_ADCMIX_R_SFT, 1, 1),
527         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
528                         RT5640_M_IF1_DAC_R_SFT, 1, 1),
529 };
530 
531 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
532         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
533                         RT5640_M_DAC_L1_SFT, 1, 1),
534         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
535                         RT5640_M_DAC_L2_SFT, 1, 1),
536         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
537                         RT5640_M_ANC_DAC_L_SFT, 1, 1),
538 };
539 
540 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
541         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
542                         RT5640_M_DAC_R1_SFT, 1, 1),
543         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
544                         RT5640_M_DAC_R2_SFT, 1, 1),
545         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
546                         RT5640_M_ANC_DAC_R_SFT, 1, 1),
547 };
548 
549 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
550         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
551                         RT5640_M_DAC_L1_SFT, 1, 1),
552         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
553                         RT5640_M_DAC_L2_SFT, 1, 1),
554 };
555 
556 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
557         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
558                         RT5640_M_DAC_R1_SFT, 1, 1),
559         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
560                         RT5640_M_DAC_R2_SFT, 1, 1),
561 };
562 
563 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
564         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
565                         RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
566         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
567                         RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
568         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
569                         RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
570 };
571 
572 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
573         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
574                         RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
575         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
576                         RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
577         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
578                         RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
579 };
580 
581 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
582         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
583                         RT5640_M_STO_L_DAC_L_SFT, 1, 1),
584         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
585                         RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
586 };
587 
588 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
589         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
590                         RT5640_M_STO_R_DAC_R_SFT, 1, 1),
591         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
592                         RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
593 };
594 
595 /* Analog Input Mixer */
596 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
597         SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
598                         RT5640_M_HP_L_RM_L_SFT, 1, 1),
599         SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
600                         RT5640_M_IN_L_RM_L_SFT, 1, 1),
601         SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
602                         RT5640_M_BST2_RM_L_SFT, 1, 1),
603         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
604                         RT5640_M_BST4_RM_L_SFT, 1, 1),
605         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
606                         RT5640_M_BST1_RM_L_SFT, 1, 1),
607         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
608                         RT5640_M_OM_L_RM_L_SFT, 1, 1),
609 };
610 
611 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
612         SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
613                         RT5640_M_HP_R_RM_R_SFT, 1, 1),
614         SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
615                         RT5640_M_IN_R_RM_R_SFT, 1, 1),
616         SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
617                         RT5640_M_BST2_RM_R_SFT, 1, 1),
618         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
619                         RT5640_M_BST4_RM_R_SFT, 1, 1),
620         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
621                         RT5640_M_BST1_RM_R_SFT, 1, 1),
622         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
623                         RT5640_M_OM_R_RM_R_SFT, 1, 1),
624 };
625 
626 /* Analog Output Mixer */
627 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
628         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
629                         RT5640_M_RM_L_SM_L_SFT, 1, 1),
630         SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
631                         RT5640_M_IN_L_SM_L_SFT, 1, 1),
632         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
633                         RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
634         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
635                         RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
636         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
637                         RT5640_M_OM_L_SM_L_SFT, 1, 1),
638 };
639 
640 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
641         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
642                         RT5640_M_RM_R_SM_R_SFT, 1, 1),
643         SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
644                         RT5640_M_IN_R_SM_R_SFT, 1, 1),
645         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
646                         RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
647         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
648                         RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
649         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
650                         RT5640_M_OM_R_SM_R_SFT, 1, 1),
651 };
652 
653 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
654         SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
655                         RT5640_M_SM_L_OM_L_SFT, 1, 1),
656         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
657                         RT5640_M_BST1_OM_L_SFT, 1, 1),
658         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
659                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
660         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
661                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
662         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
663                         RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
664         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
665                         RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
666         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
667                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
668 };
669 
670 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
671         SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
672                         RT5640_M_SM_L_OM_R_SFT, 1, 1),
673         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
674                         RT5640_M_BST4_OM_R_SFT, 1, 1),
675         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
676                         RT5640_M_BST1_OM_R_SFT, 1, 1),
677         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
678                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
679         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
680                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
681         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
682                         RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
683         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
684                         RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
685         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
686                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
687 };
688 
689 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
690         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
691                         RT5640_M_BST1_OM_L_SFT, 1, 1),
692         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
693                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
694         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
695                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
696         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
697                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
698 };
699 
700 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
701         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
702                         RT5640_M_BST4_OM_R_SFT, 1, 1),
703         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
704                         RT5640_M_BST1_OM_R_SFT, 1, 1),
705         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
706                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
707         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
708                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
709         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
710                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
711 };
712 
713 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
714         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
715                         RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
716         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
717                         RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
718         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
719                         RT5640_M_SV_R_SPM_L_SFT, 1, 1),
720         SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
721                         RT5640_M_SV_L_SPM_L_SFT, 1, 1),
722         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
723                         RT5640_M_BST1_SPM_L_SFT, 1, 1),
724 };
725 
726 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
727         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
728                         RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
729         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
730                         RT5640_M_SV_R_SPM_R_SFT, 1, 1),
731         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
732                         RT5640_M_BST1_SPM_R_SFT, 1, 1),
733 };
734 
735 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
736         SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
737                         RT5640_M_DAC2_HM_SFT, 1, 1),
738         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
739                         RT5640_M_DAC1_HM_SFT, 1, 1),
740         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
741                         RT5640_M_HPVOL_HM_SFT, 1, 1),
742 };
743 
744 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
745         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
746                         RT5640_M_DAC1_HM_SFT, 1, 1),
747         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
748                         RT5640_M_HPVOL_HM_SFT, 1, 1),
749 };
750 
751 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
752         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
753                         RT5640_M_DAC_L1_LM_SFT, 1, 1),
754         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
755                         RT5640_M_DAC_R1_LM_SFT, 1, 1),
756         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
757                         RT5640_M_OV_L_LM_SFT, 1, 1),
758         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
759                         RT5640_M_OV_R_LM_SFT, 1, 1),
760 };
761 
762 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
763         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
764                         RT5640_M_DAC_R2_MM_SFT, 1, 1),
765         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
766                         RT5640_M_DAC_L2_MM_SFT, 1, 1),
767         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
768                         RT5640_M_OV_R_MM_SFT, 1, 1),
769         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
770                         RT5640_M_OV_L_MM_SFT, 1, 1),
771         SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
772                         RT5640_M_BST1_MM_SFT, 1, 1),
773 };
774 
775 static const struct snd_kcontrol_new spk_l_enable_control =
776         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
777                 RT5640_L_MUTE_SFT, 1, 1);
778 
779 static const struct snd_kcontrol_new spk_r_enable_control =
780         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
781                 RT5640_R_MUTE_SFT, 1, 1);
782 
783 static const struct snd_kcontrol_new hp_l_enable_control =
784         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
785                 RT5640_L_MUTE_SFT, 1, 1);
786 
787 static const struct snd_kcontrol_new hp_r_enable_control =
788         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
789                 RT5640_R_MUTE_SFT, 1, 1);
790 
791 /* Stereo ADC source */
792 static const char * const rt5640_stereo_adc1_src[] = {
793         "DIG MIX", "ADC"
794 };
795 
796 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
797                             RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
798 
799 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
800         SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
801 
802 static const char * const rt5640_stereo_adc2_src[] = {
803         "DMIC1", "DMIC2", "DIG MIX"
804 };
805 
806 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
807                             RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
808 
809 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
810         SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
811 
812 /* Mono ADC source */
813 static const char * const rt5640_mono_adc_l1_src[] = {
814         "Mono DAC MIXL", "ADCL"
815 };
816 
817 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
818                             RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
819 
820 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
821         SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
822 
823 static const char * const rt5640_mono_adc_l2_src[] = {
824         "DMIC L1", "DMIC L2", "Mono DAC MIXL"
825 };
826 
827 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
828                             RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
829 
830 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
831         SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
832 
833 static const char * const rt5640_mono_adc_r1_src[] = {
834         "Mono DAC MIXR", "ADCR"
835 };
836 
837 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
838                             RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
839 
840 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
841         SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
842 
843 static const char * const rt5640_mono_adc_r2_src[] = {
844         "DMIC R1", "DMIC R2", "Mono DAC MIXR"
845 };
846 
847 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
848                             RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
849 
850 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
851         SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
852 
853 /* DAC2 channel source */
854 static const char * const rt5640_dac_l2_src[] = {
855         "IF2", "Base L/R"
856 };
857 
858 static int rt5640_dac_l2_values[] = {
859         0,
860         3,
861 };
862 
863 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
864                                   RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
865                                   0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
866 
867 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
868         SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
869 
870 static const char * const rt5640_dac_r2_src[] = {
871         "IF2",
872 };
873 
874 static int rt5640_dac_r2_values[] = {
875         0,
876 };
877 
878 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
879                                   RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
880                                   0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
881 
882 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
883         SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
884 
885 /* digital interface and iis interface map */
886 static const char * const rt5640_dai_iis_map[] = {
887         "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
888 };
889 
890 static int rt5640_dai_iis_map_values[] = {
891         0,
892         5,
893         6,
894         7,
895 };
896 
897 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
898                                   RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
899                                   0x7, rt5640_dai_iis_map,
900                                   rt5640_dai_iis_map_values);
901 
902 static const struct snd_kcontrol_new rt5640_dai_mux =
903         SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
904 
905 /* SDI select */
906 static const char * const rt5640_sdi_sel[] = {
907         "IF1", "IF2"
908 };
909 
910 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
911                             RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
912 
913 static const struct snd_kcontrol_new rt5640_sdi_mux =
914         SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
915 
916 static void hp_amp_power_on(struct snd_soc_component *component)
917 {
918         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
919 
920         /* depop parameters */
921         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
922                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
923         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
924                 RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
925         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
926                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
927                 RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
928         regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
929                            0x9f00);
930         /* headphone amp power on */
931         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
932                 RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
933         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
934                 RT5640_PWR_HA,
935                 RT5640_PWR_HA);
936         usleep_range(10000, 15000);
937         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
938                 RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
939                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
940 }
941 
942 static void rt5640_pmu_depop(struct snd_soc_component *component)
943 {
944         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
945 
946         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
947                 RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
948                 RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
949         regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
950                 RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
951 
952         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
953                 RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
954                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
955                 (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
956                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
957 
958         regmap_write(rt5640->regmap, RT5640_PR_BASE +
959                 RT5640_MAMP_INT_REG2, 0x1c00);
960         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
961                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
962                 RT5640_HP_CP_PD | RT5640_HP_SG_EN);
963         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
964                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
965 }
966 
967 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
968                            struct snd_kcontrol *kcontrol, int event)
969 {
970         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
971         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
972 
973         switch (event) {
974         case SND_SOC_DAPM_POST_PMU:
975                 rt5640_pmu_depop(component);
976                 rt5640->hp_mute = false;
977                 break;
978 
979         case SND_SOC_DAPM_PRE_PMD:
980                 rt5640->hp_mute = true;
981                 msleep(70);
982                 break;
983 
984         default:
985                 return 0;
986         }
987 
988         return 0;
989 }
990 
991 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
992         struct snd_kcontrol *kcontrol, int event)
993 {
994         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
995 
996         switch (event) {
997         case SND_SOC_DAPM_POST_PMU:
998                 hp_amp_power_on(component);
999                 snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1000                         RT5640_PWR_LM, RT5640_PWR_LM);
1001                 snd_soc_component_update_bits(component, RT5640_OUTPUT,
1002                         RT5640_L_MUTE | RT5640_R_MUTE, 0);
1003                 break;
1004 
1005         case SND_SOC_DAPM_PRE_PMD:
1006                 snd_soc_component_update_bits(component, RT5640_OUTPUT,
1007                         RT5640_L_MUTE | RT5640_R_MUTE,
1008                         RT5640_L_MUTE | RT5640_R_MUTE);
1009                 snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1010                         RT5640_PWR_LM, 0);
1011                 break;
1012 
1013         default:
1014                 return 0;
1015         }
1016 
1017         return 0;
1018 }
1019 
1020 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1021                            struct snd_kcontrol *kcontrol, int event)
1022 {
1023         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1024 
1025         switch (event) {
1026         case SND_SOC_DAPM_POST_PMU:
1027                 hp_amp_power_on(component);
1028                 break;
1029         default:
1030                 return 0;
1031         }
1032 
1033         return 0;
1034 }
1035 
1036 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1037                            struct snd_kcontrol *kcontrol, int event)
1038 {
1039         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1040         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1041 
1042         switch (event) {
1043         case SND_SOC_DAPM_POST_PMU:
1044                 if (!rt5640->hp_mute)
1045                         msleep(80);
1046 
1047                 break;
1048 
1049         default:
1050                 return 0;
1051         }
1052 
1053         return 0;
1054 }
1055 
1056 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1057         /* ASRC */
1058         SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1059                          15, 0, NULL, 0),
1060         SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1061                          12, 0, NULL, 0),
1062         SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1063                          11, 0, NULL, 0),
1064         SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1065                          9, 0, NULL, 0),
1066         SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1067                          8, 0, NULL, 0),
1068 
1069 
1070         /* Input Side */
1071         /* micbias */
1072         SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1073                         RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1074         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1075                         RT5640_PWR_MB1_BIT, 0, NULL, 0),
1076         /* Input Lines */
1077         SND_SOC_DAPM_INPUT("DMIC1"),
1078         SND_SOC_DAPM_INPUT("DMIC2"),
1079         SND_SOC_DAPM_INPUT("IN1P"),
1080         SND_SOC_DAPM_INPUT("IN1N"),
1081         SND_SOC_DAPM_INPUT("IN2P"),
1082         SND_SOC_DAPM_INPUT("IN2N"),
1083         SND_SOC_DAPM_INPUT("IN3P"),
1084         SND_SOC_DAPM_INPUT("IN3N"),
1085         SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1086         SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1087         SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1088         SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1089 
1090         SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1091                 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1092         SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1093                 NULL, 0),
1094         SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1095                 NULL, 0),
1096         /* Boost */
1097         SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1098                 RT5640_PWR_BST1_BIT, 0, NULL, 0),
1099         SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1100                 RT5640_PWR_BST4_BIT, 0, NULL, 0),
1101         SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1102                 RT5640_PWR_BST2_BIT, 0, NULL, 0),
1103         /* Input Volume */
1104         SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1105                 RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1106         SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1107                 RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1108         /* REC Mixer */
1109         SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1110                         rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1111         SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1112                         rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1113         /* ADCs */
1114         SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1115                         RT5640_PWR_ADC_L_BIT, 0),
1116         SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1117                         RT5640_PWR_ADC_R_BIT, 0),
1118         /* ADC Mux */
1119         SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1120                                 &rt5640_sto_adc_2_mux),
1121         SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1122                                 &rt5640_sto_adc_2_mux),
1123         SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1124                                 &rt5640_sto_adc_1_mux),
1125         SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1126                                 &rt5640_sto_adc_1_mux),
1127         SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1128                                 &rt5640_mono_adc_l2_mux),
1129         SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1130                                 &rt5640_mono_adc_l1_mux),
1131         SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1132                                 &rt5640_mono_adc_r1_mux),
1133         SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1134                                 &rt5640_mono_adc_r2_mux),
1135         /* ADC Mixer */
1136         SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1137                 RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1138         SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1139                 rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1140         SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1141                 rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1142         SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1143                 RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1144         SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1145                 rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1146         SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1147                 RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1148         SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1149                 rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1150 
1151         /* Digital Interface */
1152         SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1153                 RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1154         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1155         SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1156         SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1157         SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1158         SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1159         SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1160         SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1161                 RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1162         SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1163         SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1164         SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1165         SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1166         SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1167         SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1168         /* Digital Interface Select */
1169         SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1170         SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1171         SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1172         SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1173         SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1174         SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1175         SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1176         SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177         SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1178         SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1179         /* Audio Interface */
1180         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1181         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1182         SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1183         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1184 
1185         /* Output Side */
1186         /* DAC mixer before sound effect  */
1187         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1188                 rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1189         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1190                 rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1191 
1192         /* DAC Mixer */
1193         SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1194                 rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1195         SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1196                 rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1197         SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1198                 rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1199         SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1200                 rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1201         /* DACs */
1202         SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1203                         0, 0),
1204         SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1205                         0, 0),
1206         SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1207                 RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1208         SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1209                 RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1210         SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1211                 RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1212         SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1213                 RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1214         /* SPK/OUT Mixer */
1215         SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1216                 0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1217         SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1218                 0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1219         /* Ouput Volume */
1220         SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1221                 RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1222         SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1223                 RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1224         SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1225                 RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1226         SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1227                 RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1228         SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1229                 RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1230         SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1231                 RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1232         /* SPO/HPO/LOUT/Mono Mixer */
1233         SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1234                 0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1235         SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1236                 0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1237         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1238                 rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1239         SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1240                 0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1241         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1242                 rt5640_hp_event,
1243                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1244         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1245                 rt5640_lout_event,
1246                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1247         SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1248                 RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1249         SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1250                 RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1251         SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1252                 RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1253 
1254         /* Output Switch */
1255         SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1256                         &spk_l_enable_control),
1257         SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1258                         &spk_r_enable_control),
1259         SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1260                         &hp_l_enable_control),
1261         SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1262                         &hp_r_enable_control),
1263         SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1264         /* Output Lines */
1265         SND_SOC_DAPM_OUTPUT("SPOLP"),
1266         SND_SOC_DAPM_OUTPUT("SPOLN"),
1267         SND_SOC_DAPM_OUTPUT("SPORP"),
1268         SND_SOC_DAPM_OUTPUT("SPORN"),
1269         SND_SOC_DAPM_OUTPUT("HPOL"),
1270         SND_SOC_DAPM_OUTPUT("HPOR"),
1271         SND_SOC_DAPM_OUTPUT("LOUTL"),
1272         SND_SOC_DAPM_OUTPUT("LOUTR"),
1273 };
1274 
1275 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1276         /* Audio DSP */
1277         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1278         /* ANC */
1279         SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1280 
1281         /* DAC2 channel Mux */
1282         SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1283         SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1284 
1285         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1286                 rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1287         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1288                 rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1289 
1290         SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1291                 0),
1292         SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1293                 0),
1294 
1295         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1296                 0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1297         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1298                 0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1299 
1300         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1301                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1302         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1303                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1304 
1305         SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1306                 rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1307         SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1308                 RT5640_PWR_MA_BIT, 0, NULL, 0),
1309 
1310         SND_SOC_DAPM_OUTPUT("MONOP"),
1311         SND_SOC_DAPM_OUTPUT("MONON"),
1312 };
1313 
1314 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1315         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1316                 rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1317         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1318                 rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1319 
1320         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1321                 0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1322         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1323                 0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1324 
1325         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1326                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1327         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1328                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1329 };
1330 
1331 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1332         { "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1333         { "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1334         { "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1335         { "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1336         { "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1337 
1338         {"IN1P", NULL, "LDO2"},
1339         {"IN2P", NULL, "LDO2"},
1340         {"IN3P", NULL, "LDO2"},
1341 
1342         {"DMIC L1", NULL, "DMIC1"},
1343         {"DMIC R1", NULL, "DMIC1"},
1344         {"DMIC L2", NULL, "DMIC2"},
1345         {"DMIC R2", NULL, "DMIC2"},
1346 
1347         {"BST1", NULL, "IN1P"},
1348         {"BST1", NULL, "IN1N"},
1349         {"BST2", NULL, "IN2P"},
1350         {"BST2", NULL, "IN2N"},
1351         {"BST3", NULL, "IN3P"},
1352         {"BST3", NULL, "IN3N"},
1353 
1354         {"INL VOL", NULL, "IN2P"},
1355         {"INR VOL", NULL, "IN2N"},
1356 
1357         {"RECMIXL", "HPOL Switch", "HPOL"},
1358         {"RECMIXL", "INL Switch", "INL VOL"},
1359         {"RECMIXL", "BST3 Switch", "BST3"},
1360         {"RECMIXL", "BST2 Switch", "BST2"},
1361         {"RECMIXL", "BST1 Switch", "BST1"},
1362         {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1363 
1364         {"RECMIXR", "HPOR Switch", "HPOR"},
1365         {"RECMIXR", "INR Switch", "INR VOL"},
1366         {"RECMIXR", "BST3 Switch", "BST3"},
1367         {"RECMIXR", "BST2 Switch", "BST2"},
1368         {"RECMIXR", "BST1 Switch", "BST1"},
1369         {"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1370 
1371         {"ADC L", NULL, "RECMIXL"},
1372         {"ADC R", NULL, "RECMIXR"},
1373 
1374         {"DMIC L1", NULL, "DMIC CLK"},
1375         {"DMIC L1", NULL, "DMIC1 Power"},
1376         {"DMIC R1", NULL, "DMIC CLK"},
1377         {"DMIC R1", NULL, "DMIC1 Power"},
1378         {"DMIC L2", NULL, "DMIC CLK"},
1379         {"DMIC L2", NULL, "DMIC2 Power"},
1380         {"DMIC R2", NULL, "DMIC CLK"},
1381         {"DMIC R2", NULL, "DMIC2 Power"},
1382 
1383         {"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1384         {"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1385         {"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1386         {"Stereo ADC L1 Mux", "ADC", "ADC L"},
1387         {"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1388 
1389         {"Stereo ADC R1 Mux", "ADC", "ADC R"},
1390         {"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1391         {"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1392         {"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1393         {"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1394 
1395         {"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1396         {"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1397         {"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1398         {"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1399         {"Mono ADC L1 Mux", "ADCL", "ADC L"},
1400 
1401         {"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1402         {"Mono ADC R1 Mux", "ADCR", "ADC R"},
1403         {"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1404         {"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1405         {"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1406 
1407         {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1408         {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1409         {"Stereo ADC MIXL", NULL, "Stereo Filter"},
1410 
1411         {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1412         {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1413         {"Stereo ADC MIXR", NULL, "Stereo Filter"},
1414 
1415         {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1416         {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1417         {"Mono ADC MIXL", NULL, "Mono Left Filter"},
1418 
1419         {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1420         {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1421         {"Mono ADC MIXR", NULL, "Mono Right Filter"},
1422 
1423         {"IF2 ADC L", NULL, "Mono ADC MIXL"},
1424         {"IF2 ADC R", NULL, "Mono ADC MIXR"},
1425         {"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1426         {"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1427 
1428         {"IF1 ADC", NULL, "I2S1"},
1429         {"IF1 ADC", NULL, "IF1 ADC L"},
1430         {"IF1 ADC", NULL, "IF1 ADC R"},
1431         {"IF2 ADC", NULL, "I2S2"},
1432         {"IF2 ADC", NULL, "IF2 ADC L"},
1433         {"IF2 ADC", NULL, "IF2 ADC R"},
1434 
1435         {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1436         {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1437         {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1438         {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1439         {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1440         {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1441 
1442         {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1443         {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1444         {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1445         {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1446         {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1447         {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1448 
1449         {"AIF1TX", NULL, "DAI1 TX Mux"},
1450         {"AIF1TX", NULL, "SDI1 TX Mux"},
1451         {"AIF2TX", NULL, "DAI2 TX Mux"},
1452         {"AIF2TX", NULL, "SDI2 TX Mux"},
1453 
1454         {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1455         {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1456         {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1457         {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1458 
1459         {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1460         {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1461         {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1462         {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1463 
1464         {"IF1 DAC", NULL, "I2S1"},
1465         {"IF1 DAC", NULL, "DAI1 RX Mux"},
1466         {"IF2 DAC", NULL, "I2S2"},
1467         {"IF2 DAC", NULL, "DAI2 RX Mux"},
1468 
1469         {"IF1 DAC L", NULL, "IF1 DAC"},
1470         {"IF1 DAC R", NULL, "IF1 DAC"},
1471         {"IF2 DAC L", NULL, "IF2 DAC"},
1472         {"IF2 DAC R", NULL, "IF2 DAC"},
1473 
1474         {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1475         {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1476         {"DAC MIXL", NULL, "DAC L1 Power"},
1477         {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1478         {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1479         {"DAC MIXR", NULL, "DAC R1 Power"},
1480 
1481         {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1482         {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1483 
1484         {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1485         {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1486 
1487         {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1488         {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1489 
1490         {"DAC L1", NULL, "Stereo DAC MIXL"},
1491         {"DAC L1", NULL, "DAC L1 Power"},
1492         {"DAC R1", NULL, "Stereo DAC MIXR"},
1493         {"DAC R1", NULL, "DAC R1 Power"},
1494 
1495         {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1496         {"SPK MIXL", "INL Switch", "INL VOL"},
1497         {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1498         {"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1499         {"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1500         {"SPK MIXR", "INR Switch", "INR VOL"},
1501         {"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1502         {"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1503 
1504         {"OUT MIXL", "BST1 Switch", "BST1"},
1505         {"OUT MIXL", "INL Switch", "INL VOL"},
1506         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1507         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1508 
1509         {"OUT MIXR", "BST2 Switch", "BST2"},
1510         {"OUT MIXR", "BST1 Switch", "BST1"},
1511         {"OUT MIXR", "INR Switch", "INR VOL"},
1512         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1513         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1514 
1515         {"SPKVOL L", NULL, "SPK MIXL"},
1516         {"SPKVOL R", NULL, "SPK MIXR"},
1517         {"HPOVOL L", NULL, "OUT MIXL"},
1518         {"HPOVOL R", NULL, "OUT MIXR"},
1519         {"OUTVOL L", NULL, "OUT MIXL"},
1520         {"OUTVOL R", NULL, "OUT MIXR"},
1521 
1522         {"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1523         {"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1524         {"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1525         {"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1526         {"SPOL MIX", "BST1 Switch", "BST1"},
1527         {"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1528         {"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1529         {"SPOR MIX", "BST1 Switch", "BST1"},
1530 
1531         {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1532         {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1533         {"HPO MIX L", NULL, "HP L Amp"},
1534         {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1535         {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1536         {"HPO MIX R", NULL, "HP R Amp"},
1537 
1538         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1539         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1540         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1541         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1542 
1543         {"HP Amp", NULL, "HPO MIX L"},
1544         {"HP Amp", NULL, "HPO MIX R"},
1545 
1546         {"Speaker L Playback", "Switch", "SPOL MIX"},
1547         {"Speaker R Playback", "Switch", "SPOR MIX"},
1548         {"SPOLP", NULL, "Speaker L Playback"},
1549         {"SPOLN", NULL, "Speaker L Playback"},
1550         {"SPORP", NULL, "Speaker R Playback"},
1551         {"SPORN", NULL, "Speaker R Playback"},
1552 
1553         {"SPOLP", NULL, "Improve SPK Amp Drv"},
1554         {"SPOLN", NULL, "Improve SPK Amp Drv"},
1555         {"SPORP", NULL, "Improve SPK Amp Drv"},
1556         {"SPORN", NULL, "Improve SPK Amp Drv"},
1557 
1558         {"HPOL", NULL, "Improve HP Amp Drv"},
1559         {"HPOR", NULL, "Improve HP Amp Drv"},
1560 
1561         {"HP L Playback", "Switch", "HP Amp"},
1562         {"HP R Playback", "Switch", "HP Amp"},
1563         {"HPOL", NULL, "HP L Playback"},
1564         {"HPOR", NULL, "HP R Playback"},
1565 
1566         {"LOUT amp", NULL, "LOUT MIX"},
1567         {"LOUTL", NULL, "LOUT amp"},
1568         {"LOUTR", NULL, "LOUT amp"},
1569 };
1570 
1571 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1572         {"ANC", NULL, "Stereo ADC MIXL"},
1573         {"ANC", NULL, "Stereo ADC MIXR"},
1574 
1575         {"Audio DSP", NULL, "DAC MIXL"},
1576         {"Audio DSP", NULL, "DAC MIXR"},
1577 
1578         {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1579         {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1580         {"DAC L2 Mux", NULL, "DAC L2 Power"},
1581         {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1582         {"DAC R2 Mux", NULL, "DAC R2 Power"},
1583 
1584         {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1585         {"Stereo DAC MIXL", "ANC Switch", "ANC"},
1586         {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1587         {"Stereo DAC MIXR", "ANC Switch", "ANC"},
1588 
1589         {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1590         {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1591 
1592         {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1593         {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1594 
1595         {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1596         {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1597 
1598         {"DAC L2", NULL, "Mono DAC MIXL"},
1599         {"DAC L2", NULL, "DAC L2 Power"},
1600         {"DAC R2", NULL, "Mono DAC MIXR"},
1601         {"DAC R2", NULL, "DAC R2 Power"},
1602 
1603         {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1604         {"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1605 
1606         {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1607         {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1608 
1609         {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1610         {"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1611 
1612         {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1613         {"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1614 
1615         {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1616         {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1617 
1618         {"Mono MIX", "DAC R2 Switch", "DAC R2"},
1619         {"Mono MIX", "DAC L2 Switch", "DAC L2"},
1620         {"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1621         {"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1622         {"Mono MIX", "BST1 Switch", "BST1"},
1623 
1624         {"MONOP", NULL, "Mono MIX"},
1625         {"MONON", NULL, "Mono MIX"},
1626         {"MONOP", NULL, "Improve MONO Amp Drv"},
1627 };
1628 
1629 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1630         {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1631         {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1632 
1633         {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1634         {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1635 
1636         {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1637         {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1638 
1639         {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1640         {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1641 
1642         {"IF2 DAC L", NULL, "DAC L2 Power"},
1643         {"IF2 DAC R", NULL, "DAC R2 Power"},
1644 };
1645 
1646 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1647 {
1648         int ret = 0, val;
1649 
1650         if (component == NULL)
1651                 return -EINVAL;
1652 
1653         val = snd_soc_component_read(component, RT5640_I2S1_SDP);
1654         val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1655         switch (dai_id) {
1656         case RT5640_AIF1:
1657                 switch (val) {
1658                 case RT5640_IF_123:
1659                 case RT5640_IF_132:
1660                         ret |= RT5640_U_IF1;
1661                         break;
1662                 case RT5640_IF_113:
1663                         ret |= RT5640_U_IF1;
1664                         fallthrough;
1665                 case RT5640_IF_312:
1666                 case RT5640_IF_213:
1667                         ret |= RT5640_U_IF2;
1668                         break;
1669                 }
1670                 break;
1671 
1672         case RT5640_AIF2:
1673                 switch (val) {
1674                 case RT5640_IF_231:
1675                 case RT5640_IF_213:
1676                         ret |= RT5640_U_IF1;
1677                         break;
1678                 case RT5640_IF_223:
1679                         ret |= RT5640_U_IF1;
1680                         fallthrough;
1681                 case RT5640_IF_123:
1682                 case RT5640_IF_321:
1683                         ret |= RT5640_U_IF2;
1684                         break;
1685                 }
1686                 break;
1687 
1688         default:
1689                 ret = -EINVAL;
1690                 break;
1691         }
1692 
1693         return ret;
1694 }
1695 
1696 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1697         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1698 {
1699         struct snd_soc_component *component = dai->component;
1700         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1701         unsigned int val_len = 0, val_clk, mask_clk;
1702         int dai_sel, pre_div, bclk_ms, frame_size;
1703 
1704         rt5640->lrck[dai->id] = params_rate(params);
1705         pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1706         if (pre_div < 0) {
1707                 dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1708                         rt5640->lrck[dai->id], dai->id);
1709                 return -EINVAL;
1710         }
1711         frame_size = snd_soc_params_to_frame_size(params);
1712         if (frame_size < 0) {
1713                 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1714                 return frame_size;
1715         }
1716         if (frame_size > 32)
1717                 bclk_ms = 1;
1718         else
1719                 bclk_ms = 0;
1720         rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1721 
1722         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1723                 rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1724         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1725                                 bclk_ms, pre_div, dai->id);
1726 
1727         switch (params_width(params)) {
1728         case 16:
1729                 break;
1730         case 20:
1731                 val_len |= RT5640_I2S_DL_20;
1732                 break;
1733         case 24:
1734                 val_len |= RT5640_I2S_DL_24;
1735                 break;
1736         case 8:
1737                 val_len |= RT5640_I2S_DL_8;
1738                 break;
1739         default:
1740                 return -EINVAL;
1741         }
1742 
1743         dai_sel = get_sdp_info(component, dai->id);
1744         if (dai_sel < 0) {
1745                 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1746                 return -EINVAL;
1747         }
1748         if (dai_sel & RT5640_U_IF1) {
1749                 mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1750                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1751                         pre_div << RT5640_I2S_PD1_SFT;
1752                 snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1753                         RT5640_I2S_DL_MASK, val_len);
1754                 snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1755         }
1756         if (dai_sel & RT5640_U_IF2) {
1757                 mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1758                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1759                         pre_div << RT5640_I2S_PD2_SFT;
1760                 snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1761                         RT5640_I2S_DL_MASK, val_len);
1762                 snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1763         }
1764 
1765         return 0;
1766 }
1767 
1768 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1769 {
1770         struct snd_soc_component *component = dai->component;
1771         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1772         unsigned int reg_val = 0;
1773         int dai_sel;
1774 
1775         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1776         case SND_SOC_DAIFMT_CBM_CFM:
1777                 rt5640->master[dai->id] = 1;
1778                 break;
1779         case SND_SOC_DAIFMT_CBS_CFS:
1780                 reg_val |= RT5640_I2S_MS_S;
1781                 rt5640->master[dai->id] = 0;
1782                 break;
1783         default:
1784                 return -EINVAL;
1785         }
1786 
1787         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1788         case SND_SOC_DAIFMT_NB_NF:
1789                 break;
1790         case SND_SOC_DAIFMT_IB_NF:
1791                 reg_val |= RT5640_I2S_BP_INV;
1792                 break;
1793         default:
1794                 return -EINVAL;
1795         }
1796 
1797         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1798         case SND_SOC_DAIFMT_I2S:
1799                 break;
1800         case SND_SOC_DAIFMT_LEFT_J:
1801                 reg_val |= RT5640_I2S_DF_LEFT;
1802                 break;
1803         case SND_SOC_DAIFMT_DSP_A:
1804                 reg_val |= RT5640_I2S_DF_PCM_A;
1805                 break;
1806         case SND_SOC_DAIFMT_DSP_B:
1807                 reg_val  |= RT5640_I2S_DF_PCM_B;
1808                 break;
1809         default:
1810                 return -EINVAL;
1811         }
1812 
1813         dai_sel = get_sdp_info(component, dai->id);
1814         if (dai_sel < 0) {
1815                 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1816                 return -EINVAL;
1817         }
1818         if (dai_sel & RT5640_U_IF1) {
1819                 snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1820                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1821                         RT5640_I2S_DF_MASK, reg_val);
1822         }
1823         if (dai_sel & RT5640_U_IF2) {
1824                 snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1825                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1826                         RT5640_I2S_DF_MASK, reg_val);
1827         }
1828 
1829         return 0;
1830 }
1831 
1832 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1833                 int clk_id, unsigned int freq, int dir)
1834 {
1835         struct snd_soc_component *component = dai->component;
1836         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1837         unsigned int reg_val = 0;
1838         unsigned int pll_bit = 0;
1839         int ret;
1840 
1841         switch (clk_id) {
1842         case RT5640_SCLK_S_MCLK:
1843                 ret = clk_set_rate(rt5640->mclk, freq);
1844                 if (ret)
1845                         return ret;
1846 
1847                 reg_val |= RT5640_SCLK_SRC_MCLK;
1848                 break;
1849         case RT5640_SCLK_S_PLL1:
1850                 reg_val |= RT5640_SCLK_SRC_PLL1;
1851                 pll_bit |= RT5640_PWR_PLL;
1852                 break;
1853         case RT5640_SCLK_S_RCCLK:
1854                 reg_val |= RT5640_SCLK_SRC_RCCLK;
1855                 break;
1856         default:
1857                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1858                 return -EINVAL;
1859         }
1860         snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1861                 RT5640_PWR_PLL, pll_bit);
1862         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1863                 RT5640_SCLK_SRC_MASK, reg_val);
1864         rt5640->sysclk = freq;
1865         rt5640->sysclk_src = clk_id;
1866 
1867         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1868         return 0;
1869 }
1870 
1871 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1872                         unsigned int freq_in, unsigned int freq_out)
1873 {
1874         struct snd_soc_component *component = dai->component;
1875         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1876         struct rl6231_pll_code pll_code;
1877         int ret;
1878 
1879         if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1880             freq_out == rt5640->pll_out)
1881                 return 0;
1882 
1883         if (!freq_in || !freq_out) {
1884                 dev_dbg(component->dev, "PLL disabled\n");
1885 
1886                 rt5640->pll_in = 0;
1887                 rt5640->pll_out = 0;
1888                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1889                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1890                 return 0;
1891         }
1892 
1893         switch (source) {
1894         case RT5640_PLL1_S_MCLK:
1895                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1896                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1897                 break;
1898         case RT5640_PLL1_S_BCLK1:
1899                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1900                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1901                 break;
1902         case RT5640_PLL1_S_BCLK2:
1903                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1904                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1905                 break;
1906         default:
1907                 dev_err(component->dev, "Unknown PLL source %d\n", source);
1908                 return -EINVAL;
1909         }
1910 
1911         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1912         if (ret < 0) {
1913                 dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
1914                 return ret;
1915         }
1916 
1917         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1918                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1919                 pll_code.n_code, pll_code.k_code);
1920 
1921         snd_soc_component_write(component, RT5640_PLL_CTRL1,
1922                 (pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code);
1923         snd_soc_component_write(component, RT5640_PLL_CTRL2,
1924                 ((pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT) |
1925                 (pll_code.m_bp << RT5640_PLL_M_BP_SFT));
1926 
1927         rt5640->pll_in = freq_in;
1928         rt5640->pll_out = freq_out;
1929         rt5640->pll_src = source;
1930 
1931         return 0;
1932 }
1933 
1934 static int rt5640_set_bias_level(struct snd_soc_component *component,
1935                         enum snd_soc_bias_level level)
1936 {
1937         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1938         int ret;
1939 
1940         switch (level) {
1941         case SND_SOC_BIAS_ON:
1942                 break;
1943 
1944         case SND_SOC_BIAS_PREPARE:
1945                 /*
1946                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1947                  * transition to ON or away from ON. If current bias_level
1948                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1949                  * away from ON. Disable the clock in that case, otherwise
1950                  * enable it.
1951                  */
1952                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1953                         clk_disable_unprepare(rt5640->mclk);
1954                 } else {
1955                         ret = clk_prepare_enable(rt5640->mclk);
1956                         if (ret)
1957                                 return ret;
1958                 }
1959                 break;
1960 
1961         case SND_SOC_BIAS_STANDBY:
1962                 if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1963                         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1964                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1965                                 RT5640_PWR_BG | RT5640_PWR_VREF2,
1966                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1967                                 RT5640_PWR_BG | RT5640_PWR_VREF2);
1968                         usleep_range(10000, 15000);
1969                         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1970                                 RT5640_PWR_FV1 | RT5640_PWR_FV2,
1971                                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
1972                         snd_soc_component_update_bits(component, RT5640_DUMMY1,
1973                                                 0x1, 0x1);
1974                         snd_soc_component_update_bits(component, RT5640_MICBIAS,
1975                                                 0x0030, 0x0030);
1976                 }
1977                 break;
1978 
1979         case SND_SOC_BIAS_OFF:
1980                 snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1981                 snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1982                 snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1983                 snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1984                 snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1985                 snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1986                 snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1987                 if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
1988                         snd_soc_component_write(component, RT5640_PWR_ANLG1,
1989                                 0x2818);
1990                 else
1991                         snd_soc_component_write(component, RT5640_PWR_ANLG1,
1992                                 0x0000);
1993                 snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1994                 break;
1995 
1996         default:
1997                 break;
1998         }
1999 
2000         return 0;
2001 }
2002 
2003 int rt5640_dmic_enable(struct snd_soc_component *component,
2004                        bool dmic1_data_pin, bool dmic2_data_pin)
2005 {
2006         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2007 
2008         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2009                 RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2010 
2011         if (dmic1_data_pin) {
2012                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2013                         RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2014                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2015                         RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2016         }
2017 
2018         if (dmic2_data_pin) {
2019                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2020                         RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2021                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2022                         RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2023         }
2024 
2025         return 0;
2026 }
2027 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2028 
2029 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2030                 unsigned int filter_mask, unsigned int clk_src)
2031 {
2032         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2033         unsigned int asrc2_mask = 0;
2034         unsigned int asrc2_value = 0;
2035 
2036         switch (clk_src) {
2037         case RT5640_CLK_SEL_SYS:
2038         case RT5640_CLK_SEL_ASRC:
2039                 break;
2040 
2041         default:
2042                 return -EINVAL;
2043         }
2044 
2045         if (!filter_mask)
2046                 return -EINVAL;
2047 
2048         if (filter_mask & RT5640_DA_STEREO_FILTER) {
2049                 asrc2_mask |= RT5640_STO_DAC_M_MASK;
2050                 asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2051                         | (clk_src << RT5640_STO_DAC_M_SFT);
2052         }
2053 
2054         if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2055                 asrc2_mask |= RT5640_MDA_L_M_MASK;
2056                 asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2057                         | (clk_src << RT5640_MDA_L_M_SFT);
2058         }
2059 
2060         if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2061                 asrc2_mask |= RT5640_MDA_R_M_MASK;
2062                 asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2063                         | (clk_src << RT5640_MDA_R_M_SFT);
2064         }
2065 
2066         if (filter_mask & RT5640_AD_STEREO_FILTER) {
2067                 asrc2_mask |= RT5640_ADC_M_MASK;
2068                 asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2069                         | (clk_src << RT5640_ADC_M_SFT);
2070         }
2071 
2072         if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2073                 asrc2_mask |= RT5640_MAD_L_M_MASK;
2074                 asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2075                         | (clk_src << RT5640_MAD_L_M_SFT);
2076         }
2077 
2078         if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2079                 asrc2_mask |= RT5640_MAD_R_M_MASK;
2080                 asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2081                         | (clk_src << RT5640_MAD_R_M_SFT);
2082         }
2083 
2084         snd_soc_component_update_bits(component, RT5640_ASRC_2,
2085                 asrc2_mask, asrc2_value);
2086 
2087         if (snd_soc_component_read(component, RT5640_ASRC_2)) {
2088                 rt5640->asrc_en = true;
2089                 snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2090         } else {
2091                 rt5640->asrc_en = false;
2092                 snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2093         }
2094 
2095         return 0;
2096 }
2097 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2098 
2099 void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2100 {
2101         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2102         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2103 
2104         snd_soc_dapm_mutex_lock(dapm);
2105         snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2106         snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2107         /* OVCD is unreliable when used with RCCLK as sysclk-source */
2108         if (rt5640->use_platform_clock)
2109                 snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2110         snd_soc_dapm_sync_unlocked(dapm);
2111         snd_soc_dapm_mutex_unlock(dapm);
2112 }
2113 EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd);
2114 
2115 void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2116 {
2117         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2118         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2119 
2120         snd_soc_dapm_mutex_lock(dapm);
2121         if (rt5640->use_platform_clock)
2122                 snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2123         snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2124         snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2125         snd_soc_dapm_sync_unlocked(dapm);
2126         snd_soc_dapm_mutex_unlock(dapm);
2127 }
2128 EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd);
2129 
2130 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2131 {
2132         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2133 
2134         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2135                 RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2136         rt5640->ovcd_irq_enabled = true;
2137 }
2138 
2139 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2140 {
2141         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2142 
2143         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2144                 RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2145         rt5640->ovcd_irq_enabled = false;
2146 }
2147 
2148 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2149 {
2150         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2151                 RT5640_MB1_OC_STATUS, 0);
2152 }
2153 
2154 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2155 {
2156         int val;
2157 
2158         val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);
2159         dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2160 
2161         return (val & RT5640_MB1_OC_STATUS);
2162 }
2163 
2164 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2165 {
2166         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2167         int val;
2168 
2169         if (rt5640->jd_gpio)
2170                 val = gpiod_get_value(rt5640->jd_gpio) ? RT5640_JD_STATUS : 0;
2171         else
2172                 val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2173 
2174         dev_dbg(component->dev, "irq status %#04x\n", val);
2175 
2176         if (rt5640->jd_inverted)
2177                 return !(val & RT5640_JD_STATUS);
2178         else
2179                 return (val & RT5640_JD_STATUS);
2180 }
2181 
2182 /* Jack detect and button-press timings */
2183 #define JACK_SETTLE_TIME        100 /* milli seconds */
2184 #define JACK_DETECT_COUNT       5
2185 #define JACK_DETECT_MAXCOUNT    20  /* Aprox. 2 seconds worth of tries */
2186 #define JACK_UNPLUG_TIME        80  /* milli seconds */
2187 #define BP_POLL_TIME            10  /* milli seconds */
2188 #define BP_POLL_MAXCOUNT        200 /* assume something is wrong after this */
2189 #define BP_THRESHOLD            3
2190 
2191 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2192 {
2193         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2194 
2195         rt5640->poll_count = 0;
2196         rt5640->press_count = 0;
2197         rt5640->release_count = 0;
2198         rt5640->pressed = false;
2199         rt5640->press_reported = false;
2200         rt5640_clear_micbias1_ovcd(component);
2201         schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2202 }
2203 
2204 static void rt5640_button_press_work(struct work_struct *work)
2205 {
2206         struct rt5640_priv *rt5640 =
2207                 container_of(work, struct rt5640_priv, bp_work.work);
2208         struct snd_soc_component *component = rt5640->component;
2209 
2210         /* Check the jack was not removed underneath us */
2211         if (!rt5640_jack_inserted(component))
2212                 return;
2213 
2214         if (rt5640_micbias1_ovcd(component)) {
2215                 rt5640->release_count = 0;
2216                 rt5640->press_count++;
2217                 /* Remember till after JACK_UNPLUG_TIME wait */
2218                 if (rt5640->press_count >= BP_THRESHOLD)
2219                         rt5640->pressed = true;
2220                 rt5640_clear_micbias1_ovcd(component);
2221         } else {
2222                 rt5640->press_count = 0;
2223                 rt5640->release_count++;
2224         }
2225 
2226         /*
2227          * The pins get temporarily shorted on jack unplug, so we poll for
2228          * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2229          */
2230         rt5640->poll_count++;
2231         if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2232                 schedule_delayed_work(&rt5640->bp_work,
2233                                       msecs_to_jiffies(BP_POLL_TIME));
2234                 return;
2235         }
2236 
2237         if (rt5640->pressed && !rt5640->press_reported) {
2238                 dev_dbg(component->dev, "headset button press\n");
2239                 snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2240                                     SND_JACK_BTN_0);
2241                 rt5640->press_reported = true;
2242         }
2243 
2244         if (rt5640->release_count >= BP_THRESHOLD) {
2245                 if (rt5640->press_reported) {
2246                         dev_dbg(component->dev, "headset button release\n");
2247                         snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2248                 }
2249                 /* Re-enable OVCD IRQ to detect next press */
2250                 rt5640_enable_micbias1_ovcd_irq(component);
2251                 return; /* Stop polling */
2252         }
2253 
2254         schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2255 }
2256 
2257 int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio)
2258 {
2259         int i, headset_count = 0, headphone_count = 0;
2260 
2261         /*
2262          * We get the insertion event before the jack is fully inserted at which
2263          * point the second ring on a TRRS connector may short the 2nd ring and
2264          * sleeve contacts, also the overcurrent detection is not entirely
2265          * reliable. So we try several times with a wait in between until we
2266          * detect the same type JACK_DETECT_COUNT times in a row.
2267          */
2268         for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2269                 /* Clear any previous over-current status flag */
2270                 rt5640_clear_micbias1_ovcd(component);
2271 
2272                 msleep(JACK_SETTLE_TIME);
2273 
2274                 /* Check the jack is still connected before checking ovcd */
2275                 if (hp_det_gpio) {
2276                         if (gpiod_get_value_cansleep(hp_det_gpio))
2277                                 return 0;
2278                 } else {
2279                         if (!rt5640_jack_inserted(component))
2280                                 return 0;
2281                 }
2282 
2283                 if (rt5640_micbias1_ovcd(component)) {
2284                         /*
2285                          * Over current detected, there is a short between the
2286                          * 2nd ring contact and the ground, so a TRS connector
2287                          * without a mic contact and thus plain headphones.
2288                          */
2289                         dev_dbg(component->dev, "jack mic-gnd shorted\n");
2290                         headset_count = 0;
2291                         headphone_count++;
2292                         if (headphone_count == JACK_DETECT_COUNT)
2293                                 return SND_JACK_HEADPHONE;
2294                 } else {
2295                         dev_dbg(component->dev, "jack mic-gnd open\n");
2296                         headphone_count = 0;
2297                         headset_count++;
2298                         if (headset_count == JACK_DETECT_COUNT)
2299                                 return SND_JACK_HEADSET;
2300                 }
2301         }
2302 
2303         dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2304         return SND_JACK_HEADPHONE;
2305 }
2306 EXPORT_SYMBOL_GPL(rt5640_detect_headset);
2307 
2308 static void rt5640_jack_work(struct work_struct *work)
2309 {
2310         struct rt5640_priv *rt5640 =
2311                 container_of(work, struct rt5640_priv, jack_work.work);
2312         struct snd_soc_component *component = rt5640->component;
2313         int status;
2314 
2315         if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2316                 int val, jack_type = 0, hda_mic_plugged, hda_hp_plugged;
2317 
2318                 /* mic jack */
2319                 val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2320                 hda_mic_plugged = !(val & RT5640_JD_STATUS);
2321                 dev_dbg(component->dev, "mic jack status %d\n",
2322                         hda_mic_plugged);
2323 
2324                 snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1,
2325                         RT5640_JD_P_MASK, !hda_mic_plugged << RT5640_JD_P_SFT);
2326 
2327                 if (hda_mic_plugged)
2328                         jack_type |= SND_JACK_MICROPHONE;
2329 
2330                 /* headphone jack */
2331                 val = snd_soc_component_read(component, RT5640_DUMMY2);
2332                 hda_hp_plugged = !(val & (0x1 << 11));
2333                 dev_dbg(component->dev, "headphone jack status %d\n",
2334                         hda_hp_plugged);
2335 
2336                 snd_soc_component_update_bits(component, RT5640_DUMMY2,
2337                         (0x1 << 10), !hda_hp_plugged << 10);
2338 
2339                 if (hda_hp_plugged)
2340                         jack_type |= SND_JACK_HEADPHONE;
2341 
2342                 snd_soc_jack_report(rt5640->jack, jack_type, SND_JACK_HEADSET);
2343 
2344                 return;
2345         }
2346 
2347         if (!rt5640_jack_inserted(component)) {
2348                 /* Jack removed, or spurious IRQ? */
2349                 if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2350                         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2351                                 cancel_delayed_work_sync(&rt5640->bp_work);
2352                                 rt5640_disable_micbias1_ovcd_irq(component);
2353                                 rt5640_disable_micbias1_for_ovcd(component);
2354                         }
2355                         snd_soc_jack_report(rt5640->jack, 0,
2356                                             SND_JACK_HEADSET | SND_JACK_BTN_0);
2357                         dev_dbg(component->dev, "jack unplugged\n");
2358                 }
2359         } else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2360                 /* Jack inserted */
2361                 WARN_ON(rt5640->ovcd_irq_enabled);
2362                 rt5640_enable_micbias1_for_ovcd(component);
2363                 status = rt5640_detect_headset(component, NULL);
2364                 if (status == SND_JACK_HEADSET) {
2365                         /* Enable ovcd IRQ for button press detect. */
2366                         rt5640_enable_micbias1_ovcd_irq(component);
2367                 } else {
2368                         /* No more need for overcurrent detect. */
2369                         rt5640_disable_micbias1_for_ovcd(component);
2370                 }
2371                 dev_dbg(component->dev, "detect status %#02x\n", status);
2372                 snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2373         } else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2374                 dev_dbg(component->dev, "OVCD IRQ\n");
2375 
2376                 /*
2377                  * The ovcd IRQ keeps firing while the button is pressed, so
2378                  * we disable it and start polling the button until released.
2379                  *
2380                  * The disable will make the IRQ pin 0 again and since we get
2381                  * IRQs on both edges (so as to detect both jack plugin and
2382                  * unplug) this means we will immediately get another IRQ.
2383                  * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2384                  */
2385                 rt5640_disable_micbias1_ovcd_irq(component);
2386                 rt5640_start_button_press_work(component);
2387 
2388                 /*
2389                  * If the jack-detect IRQ flag goes high (unplug) after our
2390                  * above rt5640_jack_inserted() check and before we have
2391                  * disabled the OVCD IRQ, the IRQ pin will stay high and as
2392                  * we react to edges, we miss the unplug event -> recheck.
2393                  */
2394                 queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2395         }
2396 }
2397 
2398 static irqreturn_t rt5640_irq(int irq, void *data)
2399 {
2400         struct rt5640_priv *rt5640 = data;
2401         int delay = 0;
2402 
2403         if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2404                 delay = 100;
2405 
2406         if (rt5640->jack)
2407                 mod_delayed_work(system_long_wq, &rt5640->jack_work, delay);
2408 
2409         return IRQ_HANDLED;
2410 }
2411 
2412 static irqreturn_t rt5640_jd_gpio_irq(int irq, void *data)
2413 {
2414         struct rt5640_priv *rt5640 = data;
2415 
2416         queue_delayed_work(system_long_wq, &rt5640->jack_work,
2417                            msecs_to_jiffies(JACK_SETTLE_TIME));
2418 
2419         return IRQ_HANDLED;
2420 }
2421 
2422 static void rt5640_cancel_work(void *data)
2423 {
2424         struct rt5640_priv *rt5640 = data;
2425 
2426         cancel_delayed_work_sync(&rt5640->jack_work);
2427         cancel_delayed_work_sync(&rt5640->bp_work);
2428 }
2429 
2430 void rt5640_set_ovcd_params(struct snd_soc_component *component)
2431 {
2432         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2433 
2434         snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2435                 0xa800 | rt5640->ovcd_sf);
2436 
2437         snd_soc_component_update_bits(component, RT5640_MICBIAS,
2438                 RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2439                 rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2440 
2441         /*
2442          * The over-current-detect is only reliable in detecting the absence
2443          * of over-current, when the mic-contact in the jack is short-circuited,
2444          * the hardware periodically retries if it can apply the bias-current
2445          * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2446          * 10% of the time, as we poll the ovcd status bit we might hit that
2447          * 10%, so we enable sticky mode and when checking OVCD we clear the
2448          * status, msleep() a bit and then check to get a reliable reading.
2449          */
2450         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2451                 RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2452 }
2453 EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params);
2454 
2455 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2456 {
2457         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2458 
2459         /*
2460          * soc_remove_component() force-disables jack and thus rt5640->jack
2461          * could be NULL at the time of driver's module unloading.
2462          */
2463         if (!rt5640->jack)
2464                 return;
2465 
2466         if (rt5640->jd_gpio_irq_requested)
2467                 free_irq(rt5640->jd_gpio_irq, rt5640);
2468 
2469         if (rt5640->irq_requested)
2470                 free_irq(rt5640->irq, rt5640);
2471 
2472         rt5640_cancel_work(rt5640);
2473 
2474         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2475                 rt5640_disable_micbias1_ovcd_irq(component);
2476                 rt5640_disable_micbias1_for_ovcd(component);
2477                 snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2478         }
2479 
2480         rt5640->jd_gpio_irq_requested = false;
2481         rt5640->irq_requested = false;
2482         rt5640->jd_gpio = NULL;
2483         rt5640->jack = NULL;
2484 }
2485 
2486 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2487                                       struct snd_soc_jack *jack,
2488                                       struct rt5640_set_jack_data *jack_data)
2489 {
2490         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2491         int ret;
2492 
2493         /* Select JD-source */
2494         snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2495                 RT5640_JD_MASK, rt5640->jd_src << RT5640_JD_SFT);
2496 
2497         /* Selecting GPIO01 as an interrupt */
2498         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2499                 RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2500 
2501         /* Set GPIO1 output */
2502         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2503                 RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2504 
2505         snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2506 
2507         rt5640_set_ovcd_params(component);
2508 
2509         /*
2510          * All IRQs get or-ed together, so we need the jack IRQ to report 0
2511          * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2512          * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2513          * on systems where the hardware does not already do this.
2514          */
2515         if (rt5640->jd_inverted) {
2516                 if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
2517                         snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2518                                 RT5640_IRQ_JD_NOR);
2519                 else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2520                         snd_soc_component_update_bits(component, RT5640_DUMMY2,
2521                                 RT5640_IRQ_JD2_MASK | RT5640_JD2_MASK,
2522                                 RT5640_IRQ_JD2_NOR | RT5640_JD2_EN);
2523         } else {
2524                 if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
2525                         snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2526                                 RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2527                 else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2528                         snd_soc_component_update_bits(component, RT5640_DUMMY2,
2529                                 RT5640_IRQ_JD2_MASK | RT5640_JD2_P_MASK |
2530                                 RT5640_JD2_MASK,
2531                                 RT5640_IRQ_JD2_NOR | RT5640_JD2_P_INV |
2532                                 RT5640_JD2_EN);
2533         }
2534 
2535         rt5640->jack = jack;
2536         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2537                 rt5640_enable_micbias1_for_ovcd(component);
2538                 rt5640_enable_micbias1_ovcd_irq(component);
2539         }
2540 
2541         if (jack_data && jack_data->codec_irq_override)
2542                 rt5640->irq = jack_data->codec_irq_override;
2543 
2544         if (jack_data && jack_data->jd_gpio) {
2545                 rt5640->jd_gpio = jack_data->jd_gpio;
2546                 rt5640->jd_gpio_irq = gpiod_to_irq(rt5640->jd_gpio);
2547 
2548                 ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq,
2549                                   IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
2550                                   "rt5640-jd-gpio", rt5640);
2551                 if (ret) {
2552                         dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n",
2553                                  rt5640->jd_gpio_irq, ret);
2554                         rt5640_disable_jack_detect(component);
2555                         return;
2556                 }
2557                 rt5640->jd_gpio_irq_requested = true;
2558         }
2559 
2560         if (jack_data && jack_data->use_platform_clock)
2561                 rt5640->use_platform_clock = jack_data->use_platform_clock;
2562 
2563         ret = request_irq(rt5640->irq, rt5640_irq,
2564                           IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2565                           "rt5640", rt5640);
2566         if (ret) {
2567                 dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);
2568                 rt5640_disable_jack_detect(component);
2569                 return;
2570         }
2571         rt5640->irq_requested = true;
2572 
2573         /* sync initial jack state */
2574         queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2575 }
2576 
2577 static const struct snd_soc_dapm_route rt5640_hda_jack_dapm_routes[] = {
2578         {"IN1P", NULL, "MICBIAS1"},
2579         {"IN2P", NULL, "MICBIAS1"},
2580         {"IN3P", NULL, "MICBIAS1"},
2581 };
2582 
2583 static void rt5640_enable_hda_jack_detect(
2584         struct snd_soc_component *component, struct snd_soc_jack *jack)
2585 {
2586         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2587         struct snd_soc_dapm_context *dapm =
2588                 snd_soc_component_get_dapm(component);
2589         int ret;
2590 
2591         /* Select JD1 for Mic */
2592         snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2593                 RT5640_JD_MASK, RT5640_JD_JD1_IN4P);
2594         snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR);
2595 
2596         /* Select JD2 for Headphone */
2597         snd_soc_component_update_bits(component, RT5640_DUMMY2, 0x1100, 0x1100);
2598 
2599         /* Selecting GPIO01 as an interrupt */
2600         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2601                 RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2602 
2603         /* Set GPIO1 output */
2604         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2605                 RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2606 
2607         snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
2608 
2609         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2610                 RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
2611                 RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
2612         usleep_range(10000, 15000);
2613         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2614                 RT5640_PWR_FV2, RT5640_PWR_FV2);
2615 
2616         rt5640->jack = jack;
2617 
2618         ret = request_irq(rt5640->irq, rt5640_irq,
2619                           IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640);
2620         if (ret) {
2621                 dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);
2622                 rt5640->jack = NULL;
2623                 return;
2624         }
2625         rt5640->irq_requested = true;
2626 
2627         /* sync initial jack state */
2628         queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2629 
2630         snd_soc_dapm_add_routes(dapm, rt5640_hda_jack_dapm_routes,
2631                 ARRAY_SIZE(rt5640_hda_jack_dapm_routes));
2632 }
2633 
2634 static int rt5640_set_jack(struct snd_soc_component *component,
2635                            struct snd_soc_jack *jack, void *data)
2636 {
2637         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2638 
2639         if (jack) {
2640                 if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2641                         rt5640_enable_hda_jack_detect(component, jack);
2642                 else
2643                         rt5640_enable_jack_detect(component, jack, data);
2644         } else {
2645                 rt5640_disable_jack_detect(component);
2646         }
2647 
2648         return 0;
2649 }
2650 
2651 static int rt5640_probe(struct snd_soc_component *component)
2652 {
2653         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2654         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2655         u32 dmic1_data_pin = 0;
2656         u32 dmic2_data_pin = 0;
2657         bool dmic_en = false;
2658         u32 val;
2659 
2660         /* Check if MCLK provided */
2661         rt5640->mclk = devm_clk_get_optional(component->dev, "mclk");
2662         if (IS_ERR(rt5640->mclk))
2663                 return PTR_ERR(rt5640->mclk);
2664 
2665         rt5640->component = component;
2666 
2667         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2668 
2669         snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2670         snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2671         snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2672 
2673         switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {
2674         case RT5640_ID_5640:
2675         case RT5640_ID_5642:
2676                 snd_soc_add_component_controls(component,
2677                         rt5640_specific_snd_controls,
2678                         ARRAY_SIZE(rt5640_specific_snd_controls));
2679                 snd_soc_dapm_new_controls(dapm,
2680                         rt5640_specific_dapm_widgets,
2681                         ARRAY_SIZE(rt5640_specific_dapm_widgets));
2682                 snd_soc_dapm_add_routes(dapm,
2683                         rt5640_specific_dapm_routes,
2684                         ARRAY_SIZE(rt5640_specific_dapm_routes));
2685                 break;
2686         case RT5640_ID_5639:
2687                 snd_soc_dapm_new_controls(dapm,
2688                         rt5639_specific_dapm_widgets,
2689                         ARRAY_SIZE(rt5639_specific_dapm_widgets));
2690                 snd_soc_dapm_add_routes(dapm,
2691                         rt5639_specific_dapm_routes,
2692                         ARRAY_SIZE(rt5639_specific_dapm_routes));
2693                 break;
2694         default:
2695                 dev_err(component->dev,
2696                         "The driver is for RT5639 RT5640 or RT5642 only\n");
2697                 return -ENODEV;
2698         }
2699 
2700         /*
2701          * Note on some platforms the platform code may need to add device-props
2702          * rather then relying only on properties set by the firmware.
2703          * Therefor the property parsing MUST be done here, rather then from
2704          * rt5640_i2c_probe(), so that the platform-code can attach extra
2705          * properties before calling snd_soc_register_card().
2706          */
2707         if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2708                 snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2709                                               RT5640_IN_DF1, RT5640_IN_DF1);
2710 
2711         if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2712                 snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2713                                               RT5640_IN_DF2, RT5640_IN_DF2);
2714 
2715         if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2716                 snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2717                                               RT5640_IN_DF2, RT5640_IN_DF2);
2718 
2719         if (device_property_read_bool(component->dev, "realtek,lout-differential"))
2720                 snd_soc_component_update_bits(component, RT5640_DUMMY1,
2721                                               RT5640_EN_LOUT_DF, RT5640_EN_LOUT_DF);
2722 
2723         if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2724                                      &val) == 0 && val) {
2725                 dmic1_data_pin = val - 1;
2726                 dmic_en = true;
2727         }
2728 
2729         if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2730                                      &val) == 0 && val) {
2731                 dmic2_data_pin = val - 1;
2732                 dmic_en = true;
2733         }
2734 
2735         if (dmic_en)
2736                 rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2737 
2738         if (device_property_read_u32(component->dev,
2739                                      "realtek,jack-detect-source", &val) == 0) {
2740                 if (val <= RT5640_JD_SRC_HDA_HEADER)
2741                         rt5640->jd_src = val;
2742                 else
2743                         dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2744                                  val);
2745         }
2746 
2747         if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2748                 rt5640->jd_inverted = true;
2749 
2750         /*
2751          * Testing on various boards has shown that good defaults for the OVCD
2752          * threshold and scale-factor are 2000µA and 0.75. For an effective
2753          * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2754          */
2755         rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2756         rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2757 
2758         if (device_property_read_u32(component->dev,
2759                         "realtek,over-current-threshold-microamp", &val) == 0) {
2760                 switch (val) {
2761                 case 600:
2762                         rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2763                         break;
2764                 case 1500:
2765                         rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2766                         break;
2767                 case 2000:
2768                         rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2769                         break;
2770                 default:
2771                         dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2772                                  val);
2773                 }
2774         }
2775 
2776         if (device_property_read_u32(component->dev,
2777                         "realtek,over-current-scale-factor", &val) == 0) {
2778                 if (val <= RT5640_OVCD_SF_1P5)
2779                         rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2780                 else
2781                         dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2782                                  val);
2783         }
2784 
2785         return 0;
2786 }
2787 
2788 static void rt5640_remove(struct snd_soc_component *component)
2789 {
2790         rt5640_reset(component);
2791 }
2792 
2793 #ifdef CONFIG_PM
2794 static int rt5640_suspend(struct snd_soc_component *component)
2795 {
2796         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2797 
2798         if (rt5640->jack) {
2799                 /* disable jack interrupts during system suspend */
2800                 disable_irq(rt5640->irq);
2801                 rt5640_cancel_work(rt5640);
2802         }
2803 
2804         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2805         rt5640_reset(component);
2806         regcache_cache_only(rt5640->regmap, true);
2807         regcache_mark_dirty(rt5640->regmap);
2808         if (rt5640->ldo1_en)
2809                 gpiod_set_value_cansleep(rt5640->ldo1_en, 0);
2810 
2811         return 0;
2812 }
2813 
2814 static int rt5640_resume(struct snd_soc_component *component)
2815 {
2816         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2817 
2818         if (rt5640->ldo1_en) {
2819                 gpiod_set_value_cansleep(rt5640->ldo1_en, 1);
2820                 msleep(400);
2821         }
2822 
2823         regcache_cache_only(rt5640->regmap, false);
2824         regcache_sync(rt5640->regmap);
2825 
2826         if (rt5640->jack) {
2827                 if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2828                         snd_soc_component_update_bits(component,
2829                                 RT5640_DUMMY2, 0x1100, 0x1100);
2830                 } else {
2831                         if (rt5640->jd_inverted) {
2832                                 if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2833                                         snd_soc_component_update_bits(
2834                                                 component, RT5640_DUMMY2,
2835                                                 RT5640_IRQ_JD2_MASK |
2836                                                 RT5640_JD2_MASK,
2837                                                 RT5640_IRQ_JD2_NOR |
2838                                                 RT5640_JD2_EN);
2839 
2840                         } else {
2841                                 if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2842                                         snd_soc_component_update_bits(
2843                                                 component, RT5640_DUMMY2,
2844                                                 RT5640_IRQ_JD2_MASK |
2845                                                 RT5640_JD2_P_MASK |
2846                                                 RT5640_JD2_MASK,
2847                                                 RT5640_IRQ_JD2_NOR |
2848                                                 RT5640_JD2_P_INV |
2849                                                 RT5640_JD2_EN);
2850                         }
2851                 }
2852 
2853                 enable_irq(rt5640->irq);
2854                 queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2855         }
2856 
2857         return 0;
2858 }
2859 #else
2860 #define rt5640_suspend NULL
2861 #define rt5640_resume NULL
2862 #endif
2863 
2864 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2865 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2866                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2867 
2868 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2869         .hw_params = rt5640_hw_params,
2870         .set_fmt = rt5640_set_dai_fmt,
2871         .set_sysclk = rt5640_set_dai_sysclk,
2872         .set_pll = rt5640_set_dai_pll,
2873 };
2874 
2875 static struct snd_soc_dai_driver rt5640_dai[] = {
2876         {
2877                 .name = "rt5640-aif1",
2878                 .id = RT5640_AIF1,
2879                 .playback = {
2880                         .stream_name = "AIF1 Playback",
2881                         .channels_min = 1,
2882                         .channels_max = 2,
2883                         .rates = RT5640_STEREO_RATES,
2884                         .formats = RT5640_FORMATS,
2885                 },
2886                 .capture = {
2887                         .stream_name = "AIF1 Capture",
2888                         .channels_min = 1,
2889                         .channels_max = 2,
2890                         .rates = RT5640_STEREO_RATES,
2891                         .formats = RT5640_FORMATS,
2892                 },
2893                 .ops = &rt5640_aif_dai_ops,
2894         },
2895         {
2896                 .name = "rt5640-aif2",
2897                 .id = RT5640_AIF2,
2898                 .playback = {
2899                         .stream_name = "AIF2 Playback",
2900                         .channels_min = 1,
2901                         .channels_max = 2,
2902                         .rates = RT5640_STEREO_RATES,
2903                         .formats = RT5640_FORMATS,
2904                 },
2905                 .capture = {
2906                         .stream_name = "AIF2 Capture",
2907                         .channels_min = 1,
2908                         .channels_max = 2,
2909                         .rates = RT5640_STEREO_RATES,
2910                         .formats = RT5640_FORMATS,
2911                 },
2912                 .ops = &rt5640_aif_dai_ops,
2913         },
2914 };
2915 
2916 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2917         .probe                  = rt5640_probe,
2918         .remove                 = rt5640_remove,
2919         .suspend                = rt5640_suspend,
2920         .resume                 = rt5640_resume,
2921         .set_bias_level         = rt5640_set_bias_level,
2922         .set_jack               = rt5640_set_jack,
2923         .controls               = rt5640_snd_controls,
2924         .num_controls           = ARRAY_SIZE(rt5640_snd_controls),
2925         .dapm_widgets           = rt5640_dapm_widgets,
2926         .num_dapm_widgets       = ARRAY_SIZE(rt5640_dapm_widgets),
2927         .dapm_routes            = rt5640_dapm_routes,
2928         .num_dapm_routes        = ARRAY_SIZE(rt5640_dapm_routes),
2929         .use_pmdown_time        = 1,
2930         .endianness             = 1,
2931 };
2932 
2933 static const struct regmap_config rt5640_regmap = {
2934         .reg_bits = 8,
2935         .val_bits = 16,
2936         .use_single_read = true,
2937         .use_single_write = true,
2938 
2939         .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2940                                                RT5640_PR_SPACING),
2941         .volatile_reg = rt5640_volatile_register,
2942         .readable_reg = rt5640_readable_register,
2943 
2944         .cache_type = REGCACHE_MAPLE,
2945         .reg_defaults = rt5640_reg,
2946         .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2947         .ranges = rt5640_ranges,
2948         .num_ranges = ARRAY_SIZE(rt5640_ranges),
2949 };
2950 
2951 static const struct i2c_device_id rt5640_i2c_id[] = {
2952         { "rt5640" },
2953         { "rt5639" },
2954         { "rt5642" },
2955         { }
2956 };
2957 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2958 
2959 #if defined(CONFIG_OF)
2960 static const struct of_device_id rt5640_of_match[] = {
2961         { .compatible = "realtek,rt5639", },
2962         { .compatible = "realtek,rt5640", },
2963         {},
2964 };
2965 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2966 #endif
2967 
2968 #ifdef CONFIG_ACPI
2969 static const struct acpi_device_id rt5640_acpi_match[] = {
2970         { "INT33CA", 0 },
2971         { "10EC3276", 0 },
2972         { "10EC5640", 0 },
2973         { "10EC5642", 0 },
2974         { "INTCCFFD", 0 },
2975         { },
2976 };
2977 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2978 #endif
2979 
2980 static int rt5640_i2c_probe(struct i2c_client *i2c)
2981 {
2982         struct rt5640_priv *rt5640;
2983         int ret;
2984         unsigned int val;
2985 
2986         rt5640 = devm_kzalloc(&i2c->dev,
2987                                 sizeof(struct rt5640_priv),
2988                                 GFP_KERNEL);
2989         if (NULL == rt5640)
2990                 return -ENOMEM;
2991         i2c_set_clientdata(i2c, rt5640);
2992 
2993         rt5640->ldo1_en = devm_gpiod_get_optional(&i2c->dev,
2994                                                   "realtek,ldo1-en",
2995                                                   GPIOD_OUT_HIGH);
2996         if (IS_ERR(rt5640->ldo1_en))
2997                 return PTR_ERR(rt5640->ldo1_en);
2998 
2999         if (rt5640->ldo1_en) {
3000                 gpiod_set_consumer_name(rt5640->ldo1_en, "RT5640 LDO1_EN");
3001                 msleep(400);
3002         }
3003 
3004         rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
3005         if (IS_ERR(rt5640->regmap)) {
3006                 ret = PTR_ERR(rt5640->regmap);
3007                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
3008                         ret);
3009                 return ret;
3010         }
3011 
3012         regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
3013         if (val != RT5640_DEVICE_ID) {
3014                 dev_err(&i2c->dev,
3015                         "Device with ID register %#x is not rt5640/39\n", val);
3016                 return -ENODEV;
3017         }
3018 
3019         regmap_write(rt5640->regmap, RT5640_RESET, 0);
3020 
3021         ret = regmap_register_patch(rt5640->regmap, init_list,
3022                                     ARRAY_SIZE(init_list));
3023         if (ret != 0)
3024                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
3025 
3026         regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
3027                                 RT5640_MCLK_DET, RT5640_MCLK_DET);
3028 
3029         rt5640->hp_mute = true;
3030         rt5640->irq = i2c->irq;
3031         INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
3032         INIT_DELAYED_WORK(&rt5640->jack_work, rt5640_jack_work);
3033 
3034         /* Make sure work is stopped on probe-error / remove */
3035         ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
3036         if (ret)
3037                 return ret;
3038 
3039         return devm_snd_soc_register_component(&i2c->dev,
3040                                       &soc_component_dev_rt5640,
3041                                       rt5640_dai, ARRAY_SIZE(rt5640_dai));
3042 }
3043 
3044 static struct i2c_driver rt5640_i2c_driver = {
3045         .driver = {
3046                 .name = "rt5640",
3047                 .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
3048                 .of_match_table = of_match_ptr(rt5640_of_match),
3049         },
3050         .probe = rt5640_i2c_probe,
3051         .id_table = rt5640_i2c_id,
3052 };
3053 module_i2c_driver(rt5640_i2c_driver);
3054 
3055 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
3056 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
3057 MODULE_LICENSE("GPL v2");
3058 

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