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[mirror_ubuntu-zesty-kernel.git] / sound / soc / codecs / wm8991.c
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203db220
DP		 1/*
2 * wm8991.c -- WM8991 ALSA Soc Audio driver
3 *
4 * Copyright 2007-2010 Wolfson Microelectronics PLC.
5 * Author: Graeme Gregory
9a185b9a 6 * Graeme.Gregory@wolfsonmicro.com
203db220
DP		 7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13
14#include <linux/module.h>
15#include <linux/moduleparam.h>
203db220
DP		 16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/delay.h>
19#include <linux/pm.h>
20#include <linux/i2c.h>
a86652e5 21#include <linux/regmap.h>
203db220
DP		 22#include <linux/slab.h>
23#include <sound/core.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#include <asm/div64.h>
31
32#include "wm8991.h"
33
34struct wm8991_priv {
a86652e5 35 struct regmap *regmap;
203db220
DP		 36 unsigned int pcmclk;
37};
38
a86652e5
MB		 39static const struct reg_default wm8991_reg_defaults[] = {
40 { 1, 0x0000 }, /* R1 - Power Management (1) */
41 { 2, 0x6000 }, /* R2 - Power Management (2) */
42 { 3, 0x0000 }, /* R3 - Power Management (3) */
43 { 4, 0x4050 }, /* R4 - Audio Interface (1) */
44 { 5, 0x4000 }, /* R5 - Audio Interface (2) */
45 { 6, 0x01C8 }, /* R6 - Clocking (1) */
46 { 7, 0x0000 }, /* R7 - Clocking (2) */
47 { 8, 0x0040 }, /* R8 - Audio Interface (3) */
48 { 9, 0x0040 }, /* R9 - Audio Interface (4) */
49 { 10, 0x0004 }, /* R10 - DAC CTRL */
50 { 11, 0x00C0 }, /* R11 - Left DAC Digital Volume */
51 { 12, 0x00C0 }, /* R12 - Right DAC Digital Volume */
52 { 13, 0x0000 }, /* R13 - Digital Side Tone */
53 { 14, 0x0100 }, /* R14 - ADC CTRL */
54 { 15, 0x00C0 }, /* R15 - Left ADC Digital Volume */
55 { 16, 0x00C0 }, /* R16 - Right ADC Digital Volume */
56
57 { 18, 0x0000 }, /* R18 - GPIO CTRL 1 */
58 { 19, 0x1000 }, /* R19 - GPIO1 & GPIO2 */
59 { 20, 0x1010 }, /* R20 - GPIO3 & GPIO4 */
60 { 21, 0x1010 }, /* R21 - GPIO5 & GPIO6 */
61 { 22, 0x8000 }, /* R22 - GPIOCTRL 2 */
62 { 23, 0x0800 }, /* R23 - GPIO_POL */
63 { 24, 0x008B }, /* R24 - Left Line Input 1&2 Volume */
64 { 25, 0x008B }, /* R25 - Left Line Input 3&4 Volume */
65 { 26, 0x008B }, /* R26 - Right Line Input 1&2 Volume */
66 { 27, 0x008B }, /* R27 - Right Line Input 3&4 Volume */
67 { 28, 0x0000 }, /* R28 - Left Output Volume */
68 { 29, 0x0000 }, /* R29 - Right Output Volume */
69 { 30, 0x0066 }, /* R30 - Line Outputs Volume */
70 { 31, 0x0022 }, /* R31 - Out3/4 Volume */
71 { 32, 0x0079 }, /* R32 - Left OPGA Volume */
72 { 33, 0x0079 }, /* R33 - Right OPGA Volume */
73 { 34, 0x0003 }, /* R34 - Speaker Volume */
74 { 35, 0x0003 }, /* R35 - ClassD1 */
75
76 { 37, 0x0100 }, /* R37 - ClassD3 */
77
78 { 39, 0x0000 }, /* R39 - Input Mixer1 */
79 { 40, 0x0000 }, /* R40 - Input Mixer2 */
80 { 41, 0x0000 }, /* R41 - Input Mixer3 */
81 { 42, 0x0000 }, /* R42 - Input Mixer4 */
82 { 43, 0x0000 }, /* R43 - Input Mixer5 */
83 { 44, 0x0000 }, /* R44 - Input Mixer6 */
84 { 45, 0x0000 }, /* R45 - Output Mixer1 */
85 { 46, 0x0000 }, /* R46 - Output Mixer2 */
86 { 47, 0x0000 }, /* R47 - Output Mixer3 */
87 { 48, 0x0000 }, /* R48 - Output Mixer4 */
88 { 49, 0x0000 }, /* R49 - Output Mixer5 */
89 { 50, 0x0000 }, /* R50 - Output Mixer6 */
90 { 51, 0x0180 }, /* R51 - Out3/4 Mixer */
91 { 52, 0x0000 }, /* R52 - Line Mixer1 */
92 { 53, 0x0000 }, /* R53 - Line Mixer2 */
93 { 54, 0x0000 }, /* R54 - Speaker Mixer */
94 { 55, 0x0000 }, /* R55 - Additional Control */
95 { 56, 0x0000 }, /* R56 - AntiPOP1 */
96 { 57, 0x0000 }, /* R57 - AntiPOP2 */
97 { 58, 0x0000 }, /* R58 - MICBIAS */
98
99 { 60, 0x0008 }, /* R60 - PLL1 */
100 { 61, 0x0031 }, /* R61 - PLL2 */
101 { 62, 0x0026 }, /* R62 - PLL3 */
203db220
DP		 102};
103
a86652e5
MB		 104static bool wm8991_volatile(struct device *dev, unsigned int reg)
105{
106 switch (reg) {
107 case WM8991_RESET:
108 return true;
109 default:
110 return false;
111 }
112}
113
00769dbe
LPC		 114static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
115static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000);
116static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100);
117static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600);
118static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0);
119static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0);
120static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763);
121static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0);
203db220
DP		 122
123static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
124 struct snd_ctl_elem_value *ucontrol)
125{
ea53bf77 126 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
203db220
DP		 127 int reg = kcontrol->private_value & 0xff;
128 int ret;
129 u16 val;
130
131 ret = snd_soc_put_volsw(kcontrol, ucontrol);
132 if (ret < 0)
133 return ret;
134
135 /* now hit the volume update bits (always bit 8) */
136 val = snd_soc_read(codec, reg);
137 return snd_soc_write(codec, reg, val | 0x0100);
138}
139
140static const char *wm8991_digital_sidetone[] =
141{"None", "Left ADC", "Right ADC", "Reserved"};
142
d07338b0
TI		 143static SOC_ENUM_SINGLE_DECL(wm8991_left_digital_sidetone_enum,
144 WM8991_DIGITAL_SIDE_TONE,
145 WM8991_ADC_TO_DACL_SHIFT,
146 wm8991_digital_sidetone);
147
148static SOC_ENUM_SINGLE_DECL(wm8991_right_digital_sidetone_enum,
149 WM8991_DIGITAL_SIDE_TONE,
150 WM8991_ADC_TO_DACR_SHIFT,
151 wm8991_digital_sidetone);
203db220
DP		 152
153static const char *wm8991_adcmode[] =
154{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
155
d07338b0
TI		 156static SOC_ENUM_SINGLE_DECL(wm8991_right_adcmode_enum,
157 WM8991_ADC_CTRL,
158 WM8991_ADC_HPF_CUT_SHIFT,
159 wm8991_adcmode);
203db220
DP		 160
161static const struct snd_kcontrol_new wm8991_snd_controls[] = {
162 /* INMIXL */
163 SOC_SINGLE("LIN12 PGA Boost", WM8991_INPUT_MIXER3, WM8991_L12MNBST_BIT, 1, 0),
164 SOC_SINGLE("LIN34 PGA Boost", WM8991_INPUT_MIXER3, WM8991_L34MNBST_BIT, 1, 0),
165 /* INMIXR */
166 SOC_SINGLE("RIN12 PGA Boost", WM8991_INPUT_MIXER3, WM8991_R12MNBST_BIT, 1, 0),
167 SOC_SINGLE("RIN34 PGA Boost", WM8991_INPUT_MIXER3, WM8991_R34MNBST_BIT, 1, 0),
168
169 /* LOMIX */
170 SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER3,
171 WM8991_LLI3LOVOL_SHIFT, WM8991_LLI3LOVOL_MASK, 1, out_mix_tlv),
172 SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
173 WM8991_LR12LOVOL_SHIFT, WM8991_LR12LOVOL_MASK, 1, out_mix_tlv),
174 SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
175 WM8991_LL12LOVOL_SHIFT, WM8991_LL12LOVOL_MASK, 1, out_mix_tlv),
176 SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER5,
177 WM8991_LRI3LOVOL_SHIFT, WM8991_LRI3LOVOL_MASK, 1, out_mix_tlv),
178 SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
179 WM8991_LRBLOVOL_SHIFT, WM8991_LRBLOVOL_MASK, 1, out_mix_tlv),
180 SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
181 WM8991_LRBLOVOL_SHIFT, WM8991_LRBLOVOL_MASK, 1, out_mix_tlv),
182
183 /* ROMIX */
184 SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER4,
185 WM8991_RRI3ROVOL_SHIFT, WM8991_RRI3ROVOL_MASK, 1, out_mix_tlv),
186 SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
187 WM8991_RL12ROVOL_SHIFT, WM8991_RL12ROVOL_MASK, 1, out_mix_tlv),
188 SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
189 WM8991_RR12ROVOL_SHIFT, WM8991_RR12ROVOL_MASK, 1, out_mix_tlv),
190 SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER6,
191 WM8991_RLI3ROVOL_SHIFT, WM8991_RLI3ROVOL_MASK, 1, out_mix_tlv),
192 SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
193 WM8991_RLBROVOL_SHIFT, WM8991_RLBROVOL_MASK, 1, out_mix_tlv),
194 SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
195 WM8991_RRBROVOL_SHIFT, WM8991_RRBROVOL_MASK, 1, out_mix_tlv),
196
197 /* LOUT */
198 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8991_LEFT_OUTPUT_VOLUME,
199 WM8991_LOUTVOL_SHIFT, WM8991_LOUTVOL_MASK, 0, out_pga_tlv),
200 SOC_SINGLE("LOUT ZC", WM8991_LEFT_OUTPUT_VOLUME, WM8991_LOZC_BIT, 1, 0),
201
202 /* ROUT */
203 SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8991_RIGHT_OUTPUT_VOLUME,
204 WM8991_ROUTVOL_SHIFT, WM8991_ROUTVOL_MASK, 0, out_pga_tlv),
205 SOC_SINGLE("ROUT ZC", WM8991_RIGHT_OUTPUT_VOLUME, WM8991_ROZC_BIT, 1, 0),
206
207 /* LOPGA */
208 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8991_LEFT_OPGA_VOLUME,
209 WM8991_LOPGAVOL_SHIFT, WM8991_LOPGAVOL_MASK, 0, out_pga_tlv),
210 SOC_SINGLE("LOPGA ZC Switch", WM8991_LEFT_OPGA_VOLUME,
211 WM8991_LOPGAZC_BIT, 1, 0),
212
213 /* ROPGA */
214 SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8991_RIGHT_OPGA_VOLUME,
215 WM8991_ROPGAVOL_SHIFT, WM8991_ROPGAVOL_MASK, 0, out_pga_tlv),
216 SOC_SINGLE("ROPGA ZC Switch", WM8991_RIGHT_OPGA_VOLUME,
217 WM8991_ROPGAZC_BIT, 1, 0),
218
219 SOC_SINGLE("LON Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
220 WM8991_LONMUTE_BIT, 1, 0),
221 SOC_SINGLE("LOP Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
222 WM8991_LOPMUTE_BIT, 1, 0),
223 SOC_SINGLE("LOP Attenuation Switch", WM8991_LINE_OUTPUTS_VOLUME,
224 WM8991_LOATTN_BIT, 1, 0),
225 SOC_SINGLE("RON Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
226 WM8991_RONMUTE_BIT, 1, 0),
227 SOC_SINGLE("ROP Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
228 WM8991_ROPMUTE_BIT, 1, 0),
229 SOC_SINGLE("ROP Attenuation Switch", WM8991_LINE_OUTPUTS_VOLUME,
230 WM8991_ROATTN_BIT, 1, 0),
231
232 SOC_SINGLE("OUT3 Mute Switch", WM8991_OUT3_4_VOLUME,
233 WM8991_OUT3MUTE_BIT, 1, 0),
234 SOC_SINGLE("OUT3 Attenuation Switch", WM8991_OUT3_4_VOLUME,
235 WM8991_OUT3ATTN_BIT, 1, 0),
236
237 SOC_SINGLE("OUT4 Mute Switch", WM8991_OUT3_4_VOLUME,
238 WM8991_OUT4MUTE_BIT, 1, 0),
239 SOC_SINGLE("OUT4 Attenuation Switch", WM8991_OUT3_4_VOLUME,
240 WM8991_OUT4ATTN_BIT, 1, 0),
241
242 SOC_SINGLE("Speaker Mode Switch", WM8991_CLASSD1,
243 WM8991_CDMODE_BIT, 1, 0),
244
245 SOC_SINGLE("Speaker Output Attenuation Volume", WM8991_SPEAKER_VOLUME,
246 WM8991_SPKVOL_SHIFT, WM8991_SPKVOL_MASK, 0),
247 SOC_SINGLE("Speaker DC Boost Volume", WM8991_CLASSD3,
248 WM8991_DCGAIN_SHIFT, WM8991_DCGAIN_MASK, 0),
249 SOC_SINGLE("Speaker AC Boost Volume", WM8991_CLASSD3,
250 WM8991_ACGAIN_SHIFT, WM8991_ACGAIN_MASK, 0),
251
252 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
253 WM8991_LEFT_DAC_DIGITAL_VOLUME,
254 WM8991_DACL_VOL_SHIFT,
255 WM8991_DACL_VOL_MASK,
256 0,
257 out_dac_tlv),
258
259 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
260 WM8991_RIGHT_DAC_DIGITAL_VOLUME,
261 WM8991_DACR_VOL_SHIFT,
262 WM8991_DACR_VOL_MASK,
263 0,
264 out_dac_tlv),
265
266 SOC_ENUM("Left Digital Sidetone", wm8991_left_digital_sidetone_enum),
267 SOC_ENUM("Right Digital Sidetone", wm8991_right_digital_sidetone_enum),
268
269 SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8991_DIGITAL_SIDE_TONE,
270 WM8991_ADCL_DAC_SVOL_SHIFT, WM8991_ADCL_DAC_SVOL_MASK, 0,
271 out_sidetone_tlv),
272 SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8991_DIGITAL_SIDE_TONE,
273 WM8991_ADCR_DAC_SVOL_SHIFT, WM8991_ADCR_DAC_SVOL_MASK, 0,
274 out_sidetone_tlv),
275
276 SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8991_ADC_CTRL,
277 WM8991_ADC_HPF_ENA_BIT, 1, 0),
278
279 SOC_ENUM("ADC HPF Mode", wm8991_right_adcmode_enum),
280
281 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
282 WM8991_LEFT_ADC_DIGITAL_VOLUME,
283 WM8991_ADCL_VOL_SHIFT,
284 WM8991_ADCL_VOL_MASK,
285 0,
286 in_adc_tlv),
287
288 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
289 WM8991_RIGHT_ADC_DIGITAL_VOLUME,
290 WM8991_ADCR_VOL_SHIFT,
291 WM8991_ADCR_VOL_MASK,
292 0,
293 in_adc_tlv),
294
295 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
296 WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
297 WM8991_LIN12VOL_SHIFT,
298 WM8991_LIN12VOL_MASK,
299 0,
300 in_pga_tlv),
301
302 SOC_SINGLE("LIN12 ZC Switch", WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
303 WM8991_LI12ZC_BIT, 1, 0),
304
305 SOC_SINGLE("LIN12 Mute Switch", WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
306 WM8991_LI12MUTE_BIT, 1, 0),
307
308 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
309 WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
310 WM8991_LIN34VOL_SHIFT,
311 WM8991_LIN34VOL_MASK,
312 0,
313 in_pga_tlv),
314
315 SOC_SINGLE("LIN34 ZC Switch", WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
316 WM8991_LI34ZC_BIT, 1, 0),
317
318 SOC_SINGLE("LIN34 Mute Switch", WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
319 WM8991_LI34MUTE_BIT, 1, 0),
320
321 SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
322 WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
323 WM8991_RIN12VOL_SHIFT,
324 WM8991_RIN12VOL_MASK,
325 0,
326 in_pga_tlv),
327
328 SOC_SINGLE("RIN12 ZC Switch", WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
329 WM8991_RI12ZC_BIT, 1, 0),
330
331 SOC_SINGLE("RIN12 Mute Switch", WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
332 WM8991_RI12MUTE_BIT, 1, 0),
333
334 SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
335 WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
336 WM8991_RIN34VOL_SHIFT,
337 WM8991_RIN34VOL_MASK,
338 0,
339 in_pga_tlv),
340
341 SOC_SINGLE("RIN34 ZC Switch", WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
342 WM8991_RI34ZC_BIT, 1, 0),
343
344 SOC_SINGLE("RIN34 Mute Switch", WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
345 WM8991_RI34MUTE_BIT, 1, 0),
346};
347
348/*
349 * _DAPM_ Controls
350 */
203db220
DP		 351static int outmixer_event(struct snd_soc_dapm_widget *w,
352 struct snd_kcontrol *kcontrol, int event)
353{
f3b4d68f 354 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
203db220
DP		 355 u32 reg_shift = kcontrol->private_value & 0xfff;
356 int ret = 0;
357 u16 reg;
358
359 switch (reg_shift) {
360 case WM8991_SPEAKER_MIXER | (WM8991_LDSPK_BIT << 8):
f3b4d68f 361 reg = snd_soc_read(codec, WM8991_OUTPUT_MIXER1);
203db220
DP		 362 if (reg & WM8991_LDLO) {
363 printk(KERN_WARNING
364 "Cannot set as Output Mixer 1 LDLO Set\n");
365 ret = -1;
366 }
367 break;
368
369 case WM8991_SPEAKER_MIXER | (WM8991_RDSPK_BIT << 8):
f3b4d68f 370 reg = snd_soc_read(codec, WM8991_OUTPUT_MIXER2);
203db220
DP		 371 if (reg & WM8991_RDRO) {
372 printk(KERN_WARNING
373 "Cannot set as Output Mixer 2 RDRO Set\n");
374 ret = -1;
375 }
376 break;
377
378 case WM8991_OUTPUT_MIXER1 | (WM8991_LDLO_BIT << 8):
f3b4d68f 379 reg = snd_soc_read(codec, WM8991_SPEAKER_MIXER);
203db220
DP		 380 if (reg & WM8991_LDSPK) {
381 printk(KERN_WARNING
382 "Cannot set as Speaker Mixer LDSPK Set\n");
383 ret = -1;
384 }
385 break;
386
387 case WM8991_OUTPUT_MIXER2 | (WM8991_RDRO_BIT << 8):
f3b4d68f 388 reg = snd_soc_read(codec, WM8991_SPEAKER_MIXER);
203db220
DP		 389 if (reg & WM8991_RDSPK) {
390 printk(KERN_WARNING
391 "Cannot set as Speaker Mixer RDSPK Set\n");
392 ret = -1;
393 }
394 break;
395 }
396
397 return ret;
398}
399
400/* INMIX dB values */
00769dbe 401static const DECLARE_TLV_DB_LINEAR(in_mix_tlv, -1200, 600);
203db220
DP		 402
403/* Left In PGA Connections */
404static const struct snd_kcontrol_new wm8991_dapm_lin12_pga_controls[] = {
405 SOC_DAPM_SINGLE("LIN1 Switch", WM8991_INPUT_MIXER2, WM8991_LMN1_BIT, 1, 0),
406 SOC_DAPM_SINGLE("LIN2 Switch", WM8991_INPUT_MIXER2, WM8991_LMP2_BIT, 1, 0),
407};
408
409static const struct snd_kcontrol_new wm8991_dapm_lin34_pga_controls[] = {
410 SOC_DAPM_SINGLE("LIN3 Switch", WM8991_INPUT_MIXER2, WM8991_LMN3_BIT, 1, 0),
411 SOC_DAPM_SINGLE("LIN4 Switch", WM8991_INPUT_MIXER2, WM8991_LMP4_BIT, 1, 0),
412};
413
414/* Right In PGA Connections */
415static const struct snd_kcontrol_new wm8991_dapm_rin12_pga_controls[] = {
416 SOC_DAPM_SINGLE("RIN1 Switch", WM8991_INPUT_MIXER2, WM8991_RMN1_BIT, 1, 0),
417 SOC_DAPM_SINGLE("RIN2 Switch", WM8991_INPUT_MIXER2, WM8991_RMP2_BIT, 1, 0),
418};
419
420static const struct snd_kcontrol_new wm8991_dapm_rin34_pga_controls[] = {
421 SOC_DAPM_SINGLE("RIN3 Switch", WM8991_INPUT_MIXER2, WM8991_RMN3_BIT, 1, 0),
422 SOC_DAPM_SINGLE("RIN4 Switch", WM8991_INPUT_MIXER2, WM8991_RMP4_BIT, 1, 0),
423};
424
425/* INMIXL */
426static const struct snd_kcontrol_new wm8991_dapm_inmixl_controls[] = {
427 SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8991_INPUT_MIXER3,
428 WM8991_LDBVOL_SHIFT, WM8991_LDBVOL_MASK, 0, in_mix_tlv),
429 SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8991_INPUT_MIXER5, WM8991_LI2BVOL_SHIFT,
430 7, 0, in_mix_tlv),
431 SOC_DAPM_SINGLE("LINPGA12 Switch", WM8991_INPUT_MIXER3, WM8991_L12MNB_BIT,
432 1, 0),
433 SOC_DAPM_SINGLE("LINPGA34 Switch", WM8991_INPUT_MIXER3, WM8991_L34MNB_BIT,
434 1, 0),
435};
436
437/* INMIXR */
438static const struct snd_kcontrol_new wm8991_dapm_inmixr_controls[] = {
439 SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8991_INPUT_MIXER4,
440 WM8991_RDBVOL_SHIFT, WM8991_RDBVOL_MASK, 0, in_mix_tlv),
441 SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8991_INPUT_MIXER6, WM8991_RI2BVOL_SHIFT,
442 7, 0, in_mix_tlv),
443 SOC_DAPM_SINGLE("RINPGA12 Switch", WM8991_INPUT_MIXER3, WM8991_L12MNB_BIT,
444 1, 0),
445 SOC_DAPM_SINGLE("RINPGA34 Switch", WM8991_INPUT_MIXER3, WM8991_L34MNB_BIT,
446 1, 0),
447};
448
449/* AINLMUX */
450static const char *wm8991_ainlmux[] =
451{"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
452
d07338b0
TI		 453static SOC_ENUM_SINGLE_DECL(wm8991_ainlmux_enum,
454 WM8991_INPUT_MIXER1, WM8991_AINLMODE_SHIFT,
455 wm8991_ainlmux);
203db220
DP		 456
457static const struct snd_kcontrol_new wm8991_dapm_ainlmux_controls =
458 SOC_DAPM_ENUM("Route", wm8991_ainlmux_enum);
459
460/* DIFFINL */
461
462/* AINRMUX */
463static const char *wm8991_ainrmux[] =
464{"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
465
d07338b0
TI		 466static SOC_ENUM_SINGLE_DECL(wm8991_ainrmux_enum,
467 WM8991_INPUT_MIXER1, WM8991_AINRMODE_SHIFT,
468 wm8991_ainrmux);
203db220
DP		 469
470static const struct snd_kcontrol_new wm8991_dapm_ainrmux_controls =
471 SOC_DAPM_ENUM("Route", wm8991_ainrmux_enum);
472
473/* RXVOICE */
474static const struct snd_kcontrol_new wm8991_dapm_rxvoice_controls[] = {
475 SOC_DAPM_SINGLE_TLV("LIN4RXN", WM8991_INPUT_MIXER5, WM8991_LR4BVOL_SHIFT,
476 WM8991_LR4BVOL_MASK, 0, in_mix_tlv),
477 SOC_DAPM_SINGLE_TLV("RIN4RXP", WM8991_INPUT_MIXER6, WM8991_RL4BVOL_SHIFT,
478 WM8991_RL4BVOL_MASK, 0, in_mix_tlv),
479};
480
481/* LOMIX */
482static const struct snd_kcontrol_new wm8991_dapm_lomix_controls[] = {
483 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
484 WM8991_LRBLO_BIT, 1, 0),
485 SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
486 WM8991_LLBLO_BIT, 1, 0),
487 SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
488 WM8991_LRI3LO_BIT, 1, 0),
489 SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
490 WM8991_LLI3LO_BIT, 1, 0),
491 SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
492 WM8991_LR12LO_BIT, 1, 0),
493 SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
494 WM8991_LL12LO_BIT, 1, 0),
495 SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8991_OUTPUT_MIXER1,
496 WM8991_LDLO_BIT, 1, 0),
497};
498
499/* ROMIX */
500static const struct snd_kcontrol_new wm8991_dapm_romix_controls[] = {
501 SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
502 WM8991_RLBRO_BIT, 1, 0),
503 SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
504 WM8991_RRBRO_BIT, 1, 0),
505 SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
506 WM8991_RLI3RO_BIT, 1, 0),
507 SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
508 WM8991_RRI3RO_BIT, 1, 0),
509 SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
510 WM8991_RL12RO_BIT, 1, 0),
511 SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
512 WM8991_RR12RO_BIT, 1, 0),
513 SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8991_OUTPUT_MIXER2,
514 WM8991_RDRO_BIT, 1, 0),
515};
516
517/* LONMIX */
518static const struct snd_kcontrol_new wm8991_dapm_lonmix_controls[] = {
519 SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8991_LINE_MIXER1,
520 WM8991_LLOPGALON_BIT, 1, 0),
521 SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8991_LINE_MIXER1,
522 WM8991_LROPGALON_BIT, 1, 0),
523 SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8991_LINE_MIXER1,
524 WM8991_LOPLON_BIT, 1, 0),
525};
526
527/* LOPMIX */
528static const struct snd_kcontrol_new wm8991_dapm_lopmix_controls[] = {
529 SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER1,
530 WM8991_LR12LOP_BIT, 1, 0),
531 SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER1,
532 WM8991_LL12LOP_BIT, 1, 0),
533 SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8991_LINE_MIXER1,
534 WM8991_LLOPGALOP_BIT, 1, 0),
535};
536
537/* RONMIX */
538static const struct snd_kcontrol_new wm8991_dapm_ronmix_controls[] = {
539 SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8991_LINE_MIXER2,
540 WM8991_RROPGARON_BIT, 1, 0),
541 SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8991_LINE_MIXER2,
542 WM8991_RLOPGARON_BIT, 1, 0),
543 SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8991_LINE_MIXER2,
544 WM8991_ROPRON_BIT, 1, 0),
545};
546
547/* ROPMIX */
548static const struct snd_kcontrol_new wm8991_dapm_ropmix_controls[] = {
549 SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER2,
550 WM8991_RL12ROP_BIT, 1, 0),
551 SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER2,
552 WM8991_RR12ROP_BIT, 1, 0),
553 SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8991_LINE_MIXER2,
554 WM8991_RROPGAROP_BIT, 1, 0),
555};
556
557/* OUT3MIX */
558static const struct snd_kcontrol_new wm8991_dapm_out3mix_controls[] = {
559 SOC_DAPM_SINGLE("OUT3MIX LIN4RXN Bypass Switch", WM8991_OUT3_4_MIXER,
560 WM8991_LI4O3_BIT, 1, 0),
561 SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8991_OUT3_4_MIXER,
562 WM8991_LPGAO3_BIT, 1, 0),
563};
564
565/* OUT4MIX */
566static const struct snd_kcontrol_new wm8991_dapm_out4mix_controls[] = {
567 SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8991_OUT3_4_MIXER,
568 WM8991_RPGAO4_BIT, 1, 0),
569 SOC_DAPM_SINGLE("OUT4MIX RIN4RXP Bypass Switch", WM8991_OUT3_4_MIXER,
570 WM8991_RI4O4_BIT, 1, 0),
571};
572
573/* SPKMIX */
574static const struct snd_kcontrol_new wm8991_dapm_spkmix_controls[] = {
575 SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
576 WM8991_LI2SPK_BIT, 1, 0),
577 SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8991_SPEAKER_MIXER,
578 WM8991_LB2SPK_BIT, 1, 0),
579 SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8991_SPEAKER_MIXER,
580 WM8991_LOPGASPK_BIT, 1, 0),
581 SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8991_SPEAKER_MIXER,
582 WM8991_LDSPK_BIT, 1, 0),
583 SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8991_SPEAKER_MIXER,
584 WM8991_RDSPK_BIT, 1, 0),
585 SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8991_SPEAKER_MIXER,
586 WM8991_ROPGASPK_BIT, 1, 0),
587 SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8991_SPEAKER_MIXER,
588 WM8991_RL12ROP_BIT, 1, 0),
589 SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
590 WM8991_RI2SPK_BIT, 1, 0),
591};
592
593static const struct snd_soc_dapm_widget wm8991_dapm_widgets[] = {
594 /* Input Side */
595 /* Input Lines */
596 SND_SOC_DAPM_INPUT("LIN1"),
597 SND_SOC_DAPM_INPUT("LIN2"),
598 SND_SOC_DAPM_INPUT("LIN3"),
599 SND_SOC_DAPM_INPUT("LIN4RXN"),
600 SND_SOC_DAPM_INPUT("RIN3"),
601 SND_SOC_DAPM_INPUT("RIN4RXP"),
602 SND_SOC_DAPM_INPUT("RIN1"),
603 SND_SOC_DAPM_INPUT("RIN2"),
604 SND_SOC_DAPM_INPUT("Internal ADC Source"),
605
6a077336
MB		 606 SND_SOC_DAPM_SUPPLY("INL", WM8991_POWER_MANAGEMENT_2,
607 WM8991_AINL_ENA_BIT, 0, NULL, 0),
608 SND_SOC_DAPM_SUPPLY("INR", WM8991_POWER_MANAGEMENT_2,
609 WM8991_AINR_ENA_BIT, 0, NULL, 0),
610
203db220
DP		 611 /* DACs */
612 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8991_POWER_MANAGEMENT_2,
613 WM8991_ADCL_ENA_BIT, 0),
614 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8991_POWER_MANAGEMENT_2,
615 WM8991_ADCR_ENA_BIT, 0),
616
617 /* Input PGAs */
618 SND_SOC_DAPM_MIXER("LIN12 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_LIN12_ENA_BIT,
619 0, &wm8991_dapm_lin12_pga_controls[0],
620 ARRAY_SIZE(wm8991_dapm_lin12_pga_controls)),
621 SND_SOC_DAPM_MIXER("LIN34 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_LIN34_ENA_BIT,
622 0, &wm8991_dapm_lin34_pga_controls[0],
623 ARRAY_SIZE(wm8991_dapm_lin34_pga_controls)),
624 SND_SOC_DAPM_MIXER("RIN12 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_RIN12_ENA_BIT,
625 0, &wm8991_dapm_rin12_pga_controls[0],
626 ARRAY_SIZE(wm8991_dapm_rin12_pga_controls)),
627 SND_SOC_DAPM_MIXER("RIN34 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_RIN34_ENA_BIT,
628 0, &wm8991_dapm_rin34_pga_controls[0],
629 ARRAY_SIZE(wm8991_dapm_rin34_pga_controls)),
630
631 /* INMIXL */
6a077336 632 SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
203db220 633 &wm8991_dapm_inmixl_controls[0],
6a077336 634 ARRAY_SIZE(wm8991_dapm_inmixl_controls)),
203db220
DP		 635
636 /* AINLMUX */
6a077336
MB		 637 SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0,
638 &wm8991_dapm_ainlmux_controls),
203db220
DP		 639
640 /* INMIXR */
6a077336 641 SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
203db220 642 &wm8991_dapm_inmixr_controls[0],
6a077336 643 ARRAY_SIZE(wm8991_dapm_inmixr_controls)),
203db220
DP		 644
645 /* AINRMUX */
6a077336
MB		 646 SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0,
647 &wm8991_dapm_ainrmux_controls),
203db220
DP		 648
649 /* Output Side */
650 /* DACs */
651 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8991_POWER_MANAGEMENT_3,
652 WM8991_DACL_ENA_BIT, 0),
653 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8991_POWER_MANAGEMENT_3,
654 WM8991_DACR_ENA_BIT, 0),
655
656 /* LOMIX */
657 SND_SOC_DAPM_MIXER_E("LOMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LOMIX_ENA_BIT,
658 0, &wm8991_dapm_lomix_controls[0],
659 ARRAY_SIZE(wm8991_dapm_lomix_controls),
660 outmixer_event, SND_SOC_DAPM_PRE_REG),
661
662 /* LONMIX */
663 SND_SOC_DAPM_MIXER("LONMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LON_ENA_BIT, 0,
664 &wm8991_dapm_lonmix_controls[0],
665 ARRAY_SIZE(wm8991_dapm_lonmix_controls)),
666
667 /* LOPMIX */
668 SND_SOC_DAPM_MIXER("LOPMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LOP_ENA_BIT, 0,
669 &wm8991_dapm_lopmix_controls[0],
670 ARRAY_SIZE(wm8991_dapm_lopmix_controls)),
671
672 /* OUT3MIX */
673 SND_SOC_DAPM_MIXER("OUT3MIX", WM8991_POWER_MANAGEMENT_1, WM8991_OUT3_ENA_BIT, 0,
674 &wm8991_dapm_out3mix_controls[0],
675 ARRAY_SIZE(wm8991_dapm_out3mix_controls)),
676
677 /* SPKMIX */
678 SND_SOC_DAPM_MIXER_E("SPKMIX", WM8991_POWER_MANAGEMENT_1, WM8991_SPK_ENA_BIT, 0,
679 &wm8991_dapm_spkmix_controls[0],
680 ARRAY_SIZE(wm8991_dapm_spkmix_controls), outmixer_event,
681 SND_SOC_DAPM_PRE_REG),
682
683 /* OUT4MIX */
684 SND_SOC_DAPM_MIXER("OUT4MIX", WM8991_POWER_MANAGEMENT_1, WM8991_OUT4_ENA_BIT, 0,
685 &wm8991_dapm_out4mix_controls[0],
686 ARRAY_SIZE(wm8991_dapm_out4mix_controls)),
687
688 /* ROPMIX */
689 SND_SOC_DAPM_MIXER("ROPMIX", WM8991_POWER_MANAGEMENT_3, WM8991_ROP_ENA_BIT, 0,
690 &wm8991_dapm_ropmix_controls[0],
691 ARRAY_SIZE(wm8991_dapm_ropmix_controls)),
692
693 /* RONMIX */
694 SND_SOC_DAPM_MIXER("RONMIX", WM8991_POWER_MANAGEMENT_3, WM8991_RON_ENA_BIT, 0,
695 &wm8991_dapm_ronmix_controls[0],
696 ARRAY_SIZE(wm8991_dapm_ronmix_controls)),
697
698 /* ROMIX */
699 SND_SOC_DAPM_MIXER_E("ROMIX", WM8991_POWER_MANAGEMENT_3, WM8991_ROMIX_ENA_BIT,
700 0, &wm8991_dapm_romix_controls[0],
701 ARRAY_SIZE(wm8991_dapm_romix_controls),
702 outmixer_event, SND_SOC_DAPM_PRE_REG),
703
704 /* LOUT PGA */
705 SND_SOC_DAPM_PGA("LOUT PGA", WM8991_POWER_MANAGEMENT_1, WM8991_LOUT_ENA_BIT, 0,
706 NULL, 0),
707
708 /* ROUT PGA */
709 SND_SOC_DAPM_PGA("ROUT PGA", WM8991_POWER_MANAGEMENT_1, WM8991_ROUT_ENA_BIT, 0,
710 NULL, 0),
711
712 /* LOPGA */
713 SND_SOC_DAPM_PGA("LOPGA", WM8991_POWER_MANAGEMENT_3, WM8991_LOPGA_ENA_BIT, 0,
714 NULL, 0),
715
716 /* ROPGA */
717 SND_SOC_DAPM_PGA("ROPGA", WM8991_POWER_MANAGEMENT_3, WM8991_ROPGA_ENA_BIT, 0,
718 NULL, 0),
719
720 /* MICBIAS */
b6406a80
MB		 721 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8991_POWER_MANAGEMENT_1,
722 WM8991_MICBIAS_ENA_BIT, 0, NULL, 0),
203db220
DP		 723
724 SND_SOC_DAPM_OUTPUT("LON"),
725 SND_SOC_DAPM_OUTPUT("LOP"),
726 SND_SOC_DAPM_OUTPUT("OUT3"),
727 SND_SOC_DAPM_OUTPUT("LOUT"),
728 SND_SOC_DAPM_OUTPUT("SPKN"),
729 SND_SOC_DAPM_OUTPUT("SPKP"),
730 SND_SOC_DAPM_OUTPUT("ROUT"),
731 SND_SOC_DAPM_OUTPUT("OUT4"),
732 SND_SOC_DAPM_OUTPUT("ROP"),
733 SND_SOC_DAPM_OUTPUT("RON"),
734 SND_SOC_DAPM_OUTPUT("OUT"),
735
736 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
737};
738
89824995 739static const struct snd_soc_dapm_route wm8991_dapm_routes[] = {
203db220
DP		 740 /* Make DACs turn on when playing even if not mixed into any outputs */
741 {"Internal DAC Sink", NULL, "Left DAC"},
742 {"Internal DAC Sink", NULL, "Right DAC"},
743
744 /* Make ADCs turn on when recording even if not mixed from any inputs */
745 {"Left ADC", NULL, "Internal ADC Source"},
746 {"Right ADC", NULL, "Internal ADC Source"},
747
748 /* Input Side */
6a077336
MB		 749 {"INMIXL", NULL, "INL"},
750 {"AINLMUX", NULL, "INL"},
751 {"INMIXR", NULL, "INR"},
752 {"AINRMUX", NULL, "INR"},
203db220
DP		 753 /* LIN12 PGA */
754 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
755 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
756 /* LIN34 PGA */
757 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
758 {"LIN34 PGA", "LIN4 Switch", "LIN4RXN"},
759 /* INMIXL */
760 {"INMIXL", "Record Left Volume", "LOMIX"},
761 {"INMIXL", "LIN2 Volume", "LIN2"},
762 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
763 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
764 /* AINLMUX */
765 {"AINLMUX", "INMIXL Mix", "INMIXL"},
766 {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"},
767 {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"},
768 {"AINLMUX", "RXVOICE Mix", "LIN4RXN"},
769 {"AINLMUX", "RXVOICE Mix", "RIN4RXP"},
770 /* ADC */
771 {"Left ADC", NULL, "AINLMUX"},
772
773 /* RIN12 PGA */
774 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
775 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
776 /* RIN34 PGA */
777 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
778 {"RIN34 PGA", "RIN4 Switch", "RIN4RXP"},
779 /* INMIXL */
780 {"INMIXR", "Record Right Volume", "ROMIX"},
781 {"INMIXR", "RIN2 Volume", "RIN2"},
782 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
783 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
784 /* AINRMUX */
785 {"AINRMUX", "INMIXR Mix", "INMIXR"},
786 {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"},
787 {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"},
788 {"AINRMUX", "RXVOICE Mix", "LIN4RXN"},
789 {"AINRMUX", "RXVOICE Mix", "RIN4RXP"},
790 /* ADC */
791 {"Right ADC", NULL, "AINRMUX"},
792
793 /* LOMIX */
794 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
795 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
796 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
797 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
798 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
799 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
800 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
801
802 /* ROMIX */
803 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
804 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
805 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
806 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
807 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
808 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
809 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
810
811 /* SPKMIX */
812 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
813 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
814 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
815 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
816 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
817 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
818 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
819 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
820
821 /* LONMIX */
822 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
823 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
824 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
825
826 /* LOPMIX */
827 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
828 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
829 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
830
831 /* OUT3MIX */
832 {"OUT3MIX", "OUT3MIX LIN4RXN Bypass Switch", "LIN4RXN"},
833 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
834
835 /* OUT4MIX */
836 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
837 {"OUT4MIX", "OUT4MIX RIN4RXP Bypass Switch", "RIN4RXP"},
838
839 /* RONMIX */
840 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
841 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
842 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
843
844 /* ROPMIX */
845 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
846 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
847 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
848
849 /* Out Mixer PGAs */
850 {"LOPGA", NULL, "LOMIX"},
851 {"ROPGA", NULL, "ROMIX"},
852
853 {"LOUT PGA", NULL, "LOMIX"},
854 {"ROUT PGA", NULL, "ROMIX"},
855
856 /* Output Pins */
857 {"LON", NULL, "LONMIX"},
858 {"LOP", NULL, "LOPMIX"},
859 {"OUT", NULL, "OUT3MIX"},
860 {"LOUT", NULL, "LOUT PGA"},
861 {"SPKN", NULL, "SPKMIX"},
862 {"ROUT", NULL, "ROUT PGA"},
863 {"OUT4", NULL, "OUT4MIX"},
864 {"ROP", NULL, "ROPMIX"},
865 {"RON", NULL, "RONMIX"},
866};
867
868/* PLL divisors */
869struct _pll_div {
870 u32 div2;
871 u32 n;
872 u32 k;
873};
874
875/* The size in bits of the pll divide multiplied by 10
876 * to allow rounding later */
877#define FIXED_PLL_SIZE ((1 << 16) * 10)
878
879static void pll_factors(struct _pll_div *pll_div, unsigned int target,
880 unsigned int source)
881{
882 u64 Kpart;
883 unsigned int K, Ndiv, Nmod;
884
885
886 Ndiv = target / source;
887 if (Ndiv < 6) {
888 source >>= 1;
889 pll_div->div2 = 1;
890 Ndiv = target / source;
891 } else
892 pll_div->div2 = 0;
893
894 if ((Ndiv < 6) || (Ndiv > 12))
895 printk(KERN_WARNING
896 "WM8991 N value outwith recommended range! N = %d\n", Ndiv);
897
898 pll_div->n = Ndiv;
899 Nmod = target % source;
900 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
901
902 do_div(Kpart, source);
903
904 K = Kpart & 0xFFFFFFFF;
905
906 /* Check if we need to round */
907 if ((K % 10) >= 5)
908 K += 5;
909
910 /* Move down to proper range now rounding is done */
911 K /= 10;
912
913 pll_div->k = K;
914}
915
916static int wm8991_set_dai_pll(struct snd_soc_dai *codec_dai,
917 int pll_id, int src, unsigned int freq_in, unsigned int freq_out)
918{
919 u16 reg;
920 struct snd_soc_codec *codec = codec_dai->codec;
921 struct _pll_div pll_div;
922
923 if (freq_in && freq_out) {
924 pll_factors(&pll_div, freq_out * 4, freq_in);
925
926 /* Turn on PLL */
927 reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
928 reg |= WM8991_PLL_ENA;
929 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg);
930
931 /* sysclk comes from PLL */
932 reg = snd_soc_read(codec, WM8991_CLOCKING_2);
933 snd_soc_write(codec, WM8991_CLOCKING_2, reg | WM8991_SYSCLK_SRC);
934
25985edc 935 /* set up N , fractional mode and pre-divisor if necessary */
203db220
DP		 936 snd_soc_write(codec, WM8991_PLL1, pll_div.n | WM8991_SDM |
937 (pll_div.div2 ? WM8991_PRESCALE : 0));
938 snd_soc_write(codec, WM8991_PLL2, (u8)(pll_div.k>>8));
939 snd_soc_write(codec, WM8991_PLL3, (u8)(pll_div.k & 0xFF));
940 } else {
941 /* Turn on PLL */
942 reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
943 reg &= ~WM8991_PLL_ENA;
944 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg);
945 }
946 return 0;
947}
948
949/*
950 * Set's ADC and Voice DAC format.
951 */
952static int wm8991_set_dai_fmt(struct snd_soc_dai *codec_dai,
953 unsigned int fmt)
954{
955 struct snd_soc_codec *codec = codec_dai->codec;
956 u16 audio1, audio3;
957
958 audio1 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_1);
959 audio3 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_3);
960
961 /* set master/slave audio interface */
962 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
963 case SND_SOC_DAIFMT_CBS_CFS:
964 audio3 &= ~WM8991_AIF_MSTR1;
965 break;
966 case SND_SOC_DAIFMT_CBM_CFM:
967 audio3 |= WM8991_AIF_MSTR1;
968 break;
969 default:
970 return -EINVAL;
971 }
972
973 audio1 &= ~WM8991_AIF_FMT_MASK;
974
975 /* interface format */
976 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
977 case SND_SOC_DAIFMT_I2S:
978 audio1 |= WM8991_AIF_TMF_I2S;
979 audio1 &= ~WM8991_AIF_LRCLK_INV;
980 break;
981 case SND_SOC_DAIFMT_RIGHT_J:
982 audio1 |= WM8991_AIF_TMF_RIGHTJ;
983 audio1 &= ~WM8991_AIF_LRCLK_INV;
984 break;
985 case SND_SOC_DAIFMT_LEFT_J:
986 audio1 |= WM8991_AIF_TMF_LEFTJ;
987 audio1 &= ~WM8991_AIF_LRCLK_INV;
988 break;
989 case SND_SOC_DAIFMT_DSP_A:
990 audio1 |= WM8991_AIF_TMF_DSP;
991 audio1 &= ~WM8991_AIF_LRCLK_INV;
992 break;
993 case SND_SOC_DAIFMT_DSP_B:
994 audio1 |= WM8991_AIF_TMF_DSP | WM8991_AIF_LRCLK_INV;
995 break;
996 default:
997 return -EINVAL;
998 }
999
1000 snd_soc_write(codec, WM8991_AUDIO_INTERFACE_1, audio1);
1001 snd_soc_write(codec, WM8991_AUDIO_INTERFACE_3, audio3);
1002 return 0;
1003}
1004
1005static int wm8991_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
1006 int div_id, int div)
1007{
1008 struct snd_soc_codec *codec = codec_dai->codec;
1009 u16 reg;
1010
1011 switch (div_id) {
1012 case WM8991_MCLK_DIV:
1013 reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
1014 ~WM8991_MCLK_DIV_MASK;
1015 snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
1016 break;
1017 case WM8991_DACCLK_DIV:
1018 reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
1019 ~WM8991_DAC_CLKDIV_MASK;
1020 snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
1021 break;
1022 case WM8991_ADCCLK_DIV:
1023 reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
1024 ~WM8991_ADC_CLKDIV_MASK;
1025 snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
1026 break;
1027 case WM8991_BCLK_DIV:
1028 reg = snd_soc_read(codec, WM8991_CLOCKING_1) &
1029 ~WM8991_BCLK_DIV_MASK;
1030 snd_soc_write(codec, WM8991_CLOCKING_1, reg | div);
1031 break;
1032 default:
1033 return -EINVAL;
1034 }
1035
1036 return 0;
1037}
1038
1039/*
1040 * Set PCM DAI bit size and sample rate.
1041 */
1042static int wm8991_hw_params(struct snd_pcm_substream *substream,
1043 struct snd_pcm_hw_params *params,
1044 struct snd_soc_dai *dai)
1045{
1046 struct snd_soc_codec *codec = dai->codec;
1047 u16 audio1 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_1);
1048
1049 audio1 &= ~WM8991_AIF_WL_MASK;
1050 /* bit size */
20a77bbd
MB		 1051 switch (params_width(params)) {
1052 case 16:
203db220 1053 break;
20a77bbd 1054 case 20:
203db220
DP		 1055 audio1 |= WM8991_AIF_WL_20BITS;
1056 break;
20a77bbd 1057 case 24:
203db220
DP		 1058 audio1 |= WM8991_AIF_WL_24BITS;
1059 break;
20a77bbd 1060 case 32:
203db220
DP		 1061 audio1 |= WM8991_AIF_WL_32BITS;
1062 break;
1063 }
1064
1065 snd_soc_write(codec, WM8991_AUDIO_INTERFACE_1, audio1);
1066 return 0;
1067}
1068
1069static int wm8991_mute(struct snd_soc_dai *dai, int mute)
1070{
1071 struct snd_soc_codec *codec = dai->codec;
1072 u16 val;
1073
1074 val = snd_soc_read(codec, WM8991_DAC_CTRL) & ~WM8991_DAC_MUTE;
1075 if (mute)
1076 snd_soc_write(codec, WM8991_DAC_CTRL, val | WM8991_DAC_MUTE);
1077 else
1078 snd_soc_write(codec, WM8991_DAC_CTRL, val);
1079 return 0;
1080}
1081
1082static int wm8991_set_bias_level(struct snd_soc_codec *codec,
1083 enum snd_soc_bias_level level)
1084{
a86652e5 1085 struct wm8991_priv *wm8991 = snd_soc_codec_get_drvdata(codec);
203db220
DP		 1086 u16 val;
1087
1088 switch (level) {
1089 case SND_SOC_BIAS_ON:
1090 break;
1091
1092 case SND_SOC_BIAS_PREPARE:
1093 /* VMID=2*50k */
1094 val = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1) &
1095 ~WM8991_VMID_MODE_MASK;
1096 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, val | 0x2);
1097 break;
1098
1099 case SND_SOC_BIAS_STANDBY:
bfdd20a4 1100 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
a86652e5 1101 regcache_sync(wm8991->regmap);
203db220
DP		 1102 /* Enable all output discharge bits */
1103 snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE |
1104 WM8991_DIS_RLINE | WM8991_DIS_OUT3 |
1105 WM8991_DIS_OUT4 | WM8991_DIS_LOUT |
1106 WM8991_DIS_ROUT);
1107
1108 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
1109 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1110 WM8991_BUFDCOPEN | WM8991_POBCTRL |
1111 WM8991_VMIDTOG);
1112
1113 /* Delay to allow output caps to discharge */
1114 msleep(300);
1115
1116 /* Disable VMIDTOG */
1117 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1118 WM8991_BUFDCOPEN | WM8991_POBCTRL);
1119
1120 /* disable all output discharge bits */
1121 snd_soc_write(codec, WM8991_ANTIPOP1, 0);
1122
1123 /* Enable outputs */
1124 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1b00);
1125
1126 msleep(50);
1127
1128 /* Enable VMID at 2x50k */
1129 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f02);
1130
1131 msleep(100);
1132
1133 /* Enable VREF */
1134 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f03);
1135
1136 msleep(600);
1137
1138 /* Enable BUFIOEN */
1139 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1140 WM8991_BUFDCOPEN | WM8991_POBCTRL |
1141 WM8991_BUFIOEN);
1142
1143 /* Disable outputs */
1144 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x3);
1145
1146 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1147 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_BUFIOEN);
1148 }
1149
1150 /* VMID=2*250k */
1151 val = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1) &
1152 ~WM8991_VMID_MODE_MASK;
1153 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, val | 0x4);
1154 break;
1155
1156 case SND_SOC_BIAS_OFF:
1157 /* Enable POBCTRL and SOFT_ST */
1158 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1159 WM8991_POBCTRL | WM8991_BUFIOEN);
1160
1161 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
1162 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1163 WM8991_BUFDCOPEN | WM8991_POBCTRL |
1164 WM8991_BUFIOEN);
1165
1166 /* mute DAC */
1167 val = snd_soc_read(codec, WM8991_DAC_CTRL);
1168 snd_soc_write(codec, WM8991_DAC_CTRL, val | WM8991_DAC_MUTE);
1169
1170 /* Enable any disabled outputs */
1171 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f03);
1172
1173 /* Disable VMID */
1174 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f01);
1175
1176 msleep(300);
1177
1178 /* Enable all output discharge bits */
1179 snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE |
1180 WM8991_DIS_RLINE | WM8991_DIS_OUT3 |
1181 WM8991_DIS_OUT4 | WM8991_DIS_LOUT |
1182 WM8991_DIS_ROUT);
1183
1184 /* Disable VREF */
1185 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x0);
1186
1187 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1188 snd_soc_write(codec, WM8991_ANTIPOP2, 0x0);
a86652e5 1189 regcache_mark_dirty(wm8991->regmap);
203db220
DP		 1190 break;
1191 }
1192
203db220
DP		 1193 return 0;
1194}
1195
203db220
DP		 1196#define WM8991_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1197 SNDRV_PCM_FMTBIT_S24_LE)
1198
85e7652d 1199static const struct snd_soc_dai_ops wm8991_ops = {
203db220
DP		 1200 .hw_params = wm8991_hw_params,
1201 .digital_mute = wm8991_mute,
1202 .set_fmt = wm8991_set_dai_fmt,
1203 .set_clkdiv = wm8991_set_dai_clkdiv,
1204 .set_pll = wm8991_set_dai_pll
1205};
1206
1207/*
1208 * The WM8991 supports 2 different and mutually exclusive DAI
1209 * configurations.
1210 *
1211 * 1. ADC/DAC on Primary Interface
1212 * 2. ADC on Primary Interface/DAC on secondary
1213 */
1214static struct snd_soc_dai_driver wm8991_dai = {
1215 /* ADC/DAC on primary */
1216 .name = "wm8991",
1217 .id = 1,
1218 .playback = {
1219 .stream_name = "Playback",
1220 .channels_min = 1,
1221 .channels_max = 2,
1222 .rates = SNDRV_PCM_RATE_8000_96000,
1223 .formats = WM8991_FORMATS
1224 },
1225 .capture = {
1226 .stream_name = "Capture",
1227 .channels_min = 1,
1228 .channels_max = 2,
1229 .rates = SNDRV_PCM_RATE_8000_96000,
1230 .formats = WM8991_FORMATS
1231 },
1232 .ops = &wm8991_ops
1233};
1234
f802d6c0 1235static const struct snd_soc_codec_driver soc_codec_dev_wm8991 = {
203db220 1236 .set_bias_level = wm8991_set_bias_level,
497b900f
LPC		 1237 .suspend_bias_off = true,
1238
4664b5e2
KM		 1239 .component_driver = {
1240 .controls = wm8991_snd_controls,
1241 .num_controls = ARRAY_SIZE(wm8991_snd_controls),
1242 .dapm_widgets = wm8991_dapm_widgets,
1243 .num_dapm_widgets = ARRAY_SIZE(wm8991_dapm_widgets),
1244 .dapm_routes = wm8991_dapm_routes,
1245 .num_dapm_routes = ARRAY_SIZE(wm8991_dapm_routes),
1246 },
a86652e5
MB		 1247};
1248
1249static const struct regmap_config wm8991_regmap = {
1250 .reg_bits = 8,
1251 .val_bits = 16,
1252
1253 .max_register = WM8991_PLL3,
1254 .volatile_reg = wm8991_volatile,
1255 .reg_defaults = wm8991_reg_defaults,
1256 .num_reg_defaults = ARRAY_SIZE(wm8991_reg_defaults),
1257 .cache_type = REGCACHE_RBTREE,
203db220
DP		 1258};
1259
7a79e94e
BP		 1260static int wm8991_i2c_probe(struct i2c_client *i2c,
1261 const struct i2c_device_id *id)
203db220
DP		 1262{
1263 struct wm8991_priv *wm8991;
a0a05916 1264 unsigned int val;
203db220
DP		 1265 int ret;
1266
046d4f02 1267 wm8991 = devm_kzalloc(&i2c->dev, sizeof(*wm8991), GFP_KERNEL);
203db220
DP		 1268 if (!wm8991)
1269 return -ENOMEM;
1270
a86652e5
MB		 1271 wm8991->regmap = devm_regmap_init_i2c(i2c, &wm8991_regmap);
1272 if (IS_ERR(wm8991->regmap))
1273 return PTR_ERR(wm8991->regmap);
1274
203db220
DP		 1275 i2c_set_clientdata(i2c, wm8991);
1276
a0a05916
MB		 1277 ret = regmap_read(wm8991->regmap, WM8991_RESET, &val);
1278 if (ret != 0) {
1279 dev_err(&i2c->dev, "Failed to read device ID: %d\n", ret);
1280 return ret;
1281 }
1282 if (val != 0x8991) {
1283 dev_err(&i2c->dev, "Device with ID %x is not a WM8991\n", val);
1284 return -EINVAL;
1285 }
1286
e4634804
MB		 1287 ret = regmap_write(wm8991->regmap, WM8991_RESET, 0);
1288 if (ret < 0) {
1289 dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret);
1290 return ret;
1291 }
1292
1293 regmap_update_bits(wm8991->regmap, WM8991_AUDIO_INTERFACE_4,
1294 WM8991_ALRCGPIO1, WM8991_ALRCGPIO1);
1295
1296 regmap_update_bits(wm8991->regmap, WM8991_GPIO1_GPIO2,
1297 WM8991_GPIO1_SEL_MASK, 1);
1298
1299 regmap_update_bits(wm8991->regmap, WM8991_POWER_MANAGEMENT_1,
1300 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK,
1301 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK);
1302
1303 regmap_update_bits(wm8991->regmap, WM8991_POWER_MANAGEMENT_2,
1304 WM8991_OPCLK_ENA, WM8991_OPCLK_ENA);
1305
1306 regmap_write(wm8991->regmap, WM8991_DAC_CTRL, 0);
1307 regmap_write(wm8991->regmap, WM8991_LEFT_OUTPUT_VOLUME,
1308 0x50 | (1<<8));
1309 regmap_write(wm8991->regmap, WM8991_RIGHT_OUTPUT_VOLUME,
1310 0x50 | (1<<8));
1311
203db220
DP		 1312 ret = snd_soc_register_codec(&i2c->dev,
1313 &soc_codec_dev_wm8991, &wm8991_dai, 1);
046d4f02 1314
203db220
DP		 1315 return ret;
1316}
1317
7a79e94e 1318static int wm8991_i2c_remove(struct i2c_client *client)
203db220
DP		 1319{
1320 snd_soc_unregister_codec(&client->dev);
046d4f02 1321
203db220
DP		 1322 return 0;
1323}
1324
1325static const struct i2c_device_id wm8991_i2c_id[] = {
1326 { "wm8991", 0 },
1327 { }
1328};
1329MODULE_DEVICE_TABLE(i2c, wm8991_i2c_id);
1330
1331static struct i2c_driver wm8991_i2c_driver = {
1332 .driver = {
1333 .name = "wm8991",
203db220
DP		 1334 },
1335 .probe = wm8991_i2c_probe,
7a79e94e 1336 .remove = wm8991_i2c_remove,
203db220
DP		 1337 .id_table = wm8991_i2c_id,
1338};
1339
38ece8db 1340module_i2c_driver(wm8991_i2c_driver);
203db220
DP		 1341
1342MODULE_DESCRIPTION("ASoC WM8991 driver");
1343MODULE_AUTHOR("Graeme Gregory");
1344MODULE_LICENSE("GPL");
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