1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * wm8994.h -- WM8994 Soc Audio driver
4 */
5
6 #ifndef _WM8994_H
7 #define _WM8994_H
8
9 #include <linux/clk.h>
10 #include <sound/soc.h>
11 #include <linux/firmware.h>
12 #include <linux/completion.h>
13 #include <linux/workqueue.h>
14 #include <linux/mutex.h>
15
16 #include "wm_hubs.h"
17
18 enum {
19 WM8994_MCLK1,
20 WM8994_MCLK2,
21 WM8994_NUM_MCLK
22 };
23
24 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
25 #define WM8994_SYSCLK_MCLK1 1
26 #define WM8994_SYSCLK_MCLK2 2
27 #define WM8994_SYSCLK_FLL1 3
28 #define WM8994_SYSCLK_FLL2 4
29
30 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
31 #define WM8994_SYSCLK_OPCLK 5
32
33 #define WM8994_FLL1 1
34 #define WM8994_FLL2 2
35
36 #define WM8994_FLL_SRC_MCLK1 1
37 #define WM8994_FLL_SRC_MCLK2 2
38 #define WM8994_FLL_SRC_LRCLK 3
39 #define WM8994_FLL_SRC_BCLK 4
40 #define WM8994_FLL_SRC_INTERNAL 5
41
42 enum wm8994_vmid_mode {
43 WM8994_VMID_NORMAL,
44 WM8994_VMID_FORCE,
45 };
46
47 typedef void (*wm1811_micdet_cb)(void *data);
48 typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
49
50 int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
51 int micbias);
52 int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
53 wm1811_micdet_cb det_cb, void *det_cb_data,
54 wm1811_mic_id_cb id_cb, void *id_cb_data);
55
56 int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode);
57
58 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
59 struct snd_kcontrol *kcontrol, int event);
60
61 void wm8958_dsp2_init(struct snd_soc_component *component);
62
63 struct wm8994_micdet {
64 struct snd_soc_jack *jack;
65 bool detecting;
66 };
67
68 /* codec private data */
69 struct wm8994_fll_config {
70 int src;
71 int in;
72 int out;
73 };
74
75 #define WM8994_NUM_DRC 3
76 #define WM8994_NUM_EQ 3
77
78 struct wm8994;
79
80 struct wm8994_priv {
81 struct wm_hubs_data hubs;
82 struct wm8994 *wm8994;
83 struct clk_bulk_data mclk[WM8994_NUM_MCLK];
84 int sysclk[2];
85 int sysclk_rate[2];
86 int mclk_rate[2];
87 int aifclk[2];
88 int aifdiv[2];
89 int channels[2];
90 struct wm8994_fll_config fll[2], fll_suspend[2];
91 struct completion fll_locked[2];
92 bool fll_locked_irq;
93 bool fll_byp;
94 bool clk_has_run;
95
96 int vmid_refcount;
97 int active_refcount;
98 enum wm8994_vmid_mode vmid_mode;
99
100 int dac_rates[2];
101 int lrclk_shared[2];
102
103 int mbc_ena[3];
104 int hpf1_ena[3];
105 int hpf2_ena[3];
106 int vss_ena[3];
107 int enh_eq_ena[3];
108
109 /* Platform dependant DRC configuration */
110 const char **drc_texts;
111 int drc_cfg[WM8994_NUM_DRC];
112 struct soc_enum drc_enum;
113
114 /* Platform dependant ReTune mobile configuration */
115 int num_retune_mobile_texts;
116 const char **retune_mobile_texts;
117 int retune_mobile_cfg[WM8994_NUM_EQ];
118 struct soc_enum retune_mobile_enum;
119
120 /* Platform dependant MBC configuration */
121 int mbc_cfg;
122 const char **mbc_texts;
123 struct soc_enum mbc_enum;
124
125 /* Platform dependant VSS configuration */
126 int vss_cfg;
127 const char **vss_texts;
128 struct soc_enum vss_enum;
129
130 /* Platform dependant VSS HPF configuration */
131 int vss_hpf_cfg;
132 const char **vss_hpf_texts;
133 struct soc_enum vss_hpf_enum;
134
135 /* Platform dependant enhanced EQ configuration */
136 int enh_eq_cfg;
137 const char **enh_eq_texts;
138 struct soc_enum enh_eq_enum;
139
140 struct mutex accdet_lock;
141 struct wm8994_micdet micdet[2];
142 struct delayed_work mic_work;
143 struct delayed_work open_circuit_work;
144 struct delayed_work mic_complete_work;
145 u16 mic_status;
146 bool mic_detecting;
147 bool jack_mic;
148 int btn_mask;
149 bool jackdet;
150 int jackdet_mode;
151 struct delayed_work jackdet_bootstrap;
152
153 int micdet_irq;
154 wm1811_micdet_cb micd_cb;
155 void *micd_cb_data;
156 wm1811_mic_id_cb mic_id_cb;
157 void *mic_id_cb_data;
158
159 unsigned int aif1clk_enable:1;
160 unsigned int aif2clk_enable:1;
161
162 unsigned int aif1clk_disable:1;
163 unsigned int aif2clk_disable:1;
164
165 struct mutex fw_lock;
166 int dsp_active;
167 const struct firmware *cur_fw;
168 const struct firmware *mbc;
169 const struct firmware *mbc_vss;
170 const struct firmware *enh_eq;
171 };
172
173 #endif
174
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.