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disable some mediatekl custom warnings
[GitHub/mt8127/android_kernel_alcatel_ttab.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>
203db220
DP		 21#include <linux/slab.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/soc.h>
26#include <sound/soc-dapm.h>
27#include <sound/initval.h>
28#include <sound/tlv.h>
29#include <asm/div64.h>
30
31#include "wm8991.h"
32
33struct wm8991_priv {
34 enum snd_soc_control_type control_type;
35 unsigned int pcmclk;
36};
37
38static const u16 wm8991_reg_defs[] = {
39 0x8991, /* R0 - Reset */
40 0x0000, /* R1 - Power Management (1) */
41 0x6000, /* R2 - Power Management (2) */
42 0x0000, /* R3 - Power Management (3) */
43 0x4050, /* R4 - Audio Interface (1) */
44 0x4000, /* R5 - Audio Interface (2) */
45 0x01C8, /* R6 - Clocking (1) */
46 0x0000, /* R7 - Clocking (2) */
47 0x0040, /* R8 - Audio Interface (3) */
48 0x0040, /* R9 - Audio Interface (4) */
49 0x0004, /* R10 - DAC CTRL */
50 0x00C0, /* R11 - Left DAC Digital Volume */
51 0x00C0, /* R12 - Right DAC Digital Volume */
52 0x0000, /* R13 - Digital Side Tone */
53 0x0100, /* R14 - ADC CTRL */
54 0x00C0, /* R15 - Left ADC Digital Volume */
55 0x00C0, /* R16 - Right ADC Digital Volume */
56 0x0000, /* R17 */
57 0x0000, /* R18 - GPIO CTRL 1 */
58 0x1000, /* R19 - GPIO1 & GPIO2 */
59 0x1010, /* R20 - GPIO3 & GPIO4 */
60 0x1010, /* R21 - GPIO5 & GPIO6 */
61 0x8000, /* R22 - GPIOCTRL 2 */
62 0x0800, /* R23 - GPIO_POL */
63 0x008B, /* R24 - Left Line Input 1&2 Volume */
64 0x008B, /* R25 - Left Line Input 3&4 Volume */
65 0x008B, /* R26 - Right Line Input 1&2 Volume */
66 0x008B, /* R27 - Right Line Input 3&4 Volume */
67 0x0000, /* R28 - Left Output Volume */
68 0x0000, /* R29 - Right Output Volume */
69 0x0066, /* R30 - Line Outputs Volume */
70 0x0022, /* R31 - Out3/4 Volume */
71 0x0079, /* R32 - Left OPGA Volume */
72 0x0079, /* R33 - Right OPGA Volume */
73 0x0003, /* R34 - Speaker Volume */
74 0x0003, /* R35 - ClassD1 */
75 0x0000, /* R36 */
76 0x0100, /* R37 - ClassD3 */
77 0x0000, /* R38 */
78 0x0000, /* R39 - Input Mixer1 */
79 0x0000, /* R40 - Input Mixer2 */
80 0x0000, /* R41 - Input Mixer3 */
81 0x0000, /* R42 - Input Mixer4 */
82 0x0000, /* R43 - Input Mixer5 */
83 0x0000, /* R44 - Input Mixer6 */
84 0x0000, /* R45 - Output Mixer1 */
85 0x0000, /* R46 - Output Mixer2 */
86 0x0000, /* R47 - Output Mixer3 */
87 0x0000, /* R48 - Output Mixer4 */
88 0x0000, /* R49 - Output Mixer5 */
89 0x0000, /* R50 - Output Mixer6 */
90 0x0180, /* R51 - Out3/4 Mixer */
91 0x0000, /* R52 - Line Mixer1 */
92 0x0000, /* R53 - Line Mixer2 */
93 0x0000, /* R54 - Speaker Mixer */
94 0x0000, /* R55 - Additional Control */
95 0x0000, /* R56 - AntiPOP1 */
96 0x0000, /* R57 - AntiPOP2 */
97 0x0000, /* R58 - MICBIAS */
98 0x0000, /* R59 */
99 0x0008, /* R60 - PLL1 */
100 0x0031, /* R61 - PLL2 */
101 0x0026, /* R62 - PLL3 */
102};
103
104#define wm8991_reset(c) snd_soc_write(c, WM8991_RESET, 0)
105
106static const unsigned int rec_mix_tlv[] = {
107 TLV_DB_RANGE_HEAD(1),
108 0, 7, TLV_DB_LINEAR_ITEM(-1500, 600),
109};
110
111static const unsigned int in_pga_tlv[] = {
112 TLV_DB_RANGE_HEAD(1),
113 0, 0x1F, TLV_DB_LINEAR_ITEM(-1650, 3000),
114};
115
116static const unsigned int out_mix_tlv[] = {
117 TLV_DB_RANGE_HEAD(1),
118 0, 7, TLV_DB_LINEAR_ITEM(0, -2100),
119};
120
121static const unsigned int out_pga_tlv[] = {
122 TLV_DB_RANGE_HEAD(1),
123 0, 127, TLV_DB_LINEAR_ITEM(-7300, 600),
124};
125
126static const unsigned int out_omix_tlv[] = {
127 TLV_DB_RANGE_HEAD(1),
128 0, 7, TLV_DB_LINEAR_ITEM(-600, 0),
129};
130
131static const unsigned int out_dac_tlv[] = {
132 TLV_DB_RANGE_HEAD(1),
133 0, 255, TLV_DB_LINEAR_ITEM(-7163, 0),
134};
135
136static const unsigned int in_adc_tlv[] = {
137 TLV_DB_RANGE_HEAD(1),
138 0, 255, TLV_DB_LINEAR_ITEM(-7163, 1763),
139};
140
141static const unsigned int out_sidetone_tlv[] = {
142 TLV_DB_RANGE_HEAD(1),
143 0, 31, TLV_DB_LINEAR_ITEM(-3600, 0),
144};
145
146static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
147 struct snd_ctl_elem_value *ucontrol)
148{
149 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
150 int reg = kcontrol->private_value & 0xff;
151 int ret;
152 u16 val;
153
154 ret = snd_soc_put_volsw(kcontrol, ucontrol);
155 if (ret < 0)
156 return ret;
157
158 /* now hit the volume update bits (always bit 8) */
159 val = snd_soc_read(codec, reg);
160 return snd_soc_write(codec, reg, val | 0x0100);
161}
162
163static const char *wm8991_digital_sidetone[] =
164{"None", "Left ADC", "Right ADC", "Reserved"};
165
166static const struct soc_enum wm8991_left_digital_sidetone_enum =
167 SOC_ENUM_SINGLE(WM8991_DIGITAL_SIDE_TONE,
168 WM8991_ADC_TO_DACL_SHIFT,
169 WM8991_ADC_TO_DACL_MASK,
170 wm8991_digital_sidetone);
171
172static const struct soc_enum wm8991_right_digital_sidetone_enum =
173 SOC_ENUM_SINGLE(WM8991_DIGITAL_SIDE_TONE,
174 WM8991_ADC_TO_DACR_SHIFT,
175 WM8991_ADC_TO_DACR_MASK,
176 wm8991_digital_sidetone);
177
178static const char *wm8991_adcmode[] =
179{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
180
181static const struct soc_enum wm8991_right_adcmode_enum =
182 SOC_ENUM_SINGLE(WM8991_ADC_CTRL,
183 WM8991_ADC_HPF_CUT_SHIFT,
184 WM8991_ADC_HPF_CUT_MASK,
185 wm8991_adcmode);
186
187static const struct snd_kcontrol_new wm8991_snd_controls[] = {
188 /* INMIXL */
189 SOC_SINGLE("LIN12 PGA Boost", WM8991_INPUT_MIXER3, WM8991_L12MNBST_BIT, 1, 0),
190 SOC_SINGLE("LIN34 PGA Boost", WM8991_INPUT_MIXER3, WM8991_L34MNBST_BIT, 1, 0),
191 /* INMIXR */
192 SOC_SINGLE("RIN12 PGA Boost", WM8991_INPUT_MIXER3, WM8991_R12MNBST_BIT, 1, 0),
193 SOC_SINGLE("RIN34 PGA Boost", WM8991_INPUT_MIXER3, WM8991_R34MNBST_BIT, 1, 0),
194
195 /* LOMIX */
196 SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER3,
197 WM8991_LLI3LOVOL_SHIFT, WM8991_LLI3LOVOL_MASK, 1, out_mix_tlv),
198 SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
199 WM8991_LR12LOVOL_SHIFT, WM8991_LR12LOVOL_MASK, 1, out_mix_tlv),
200 SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
201 WM8991_LL12LOVOL_SHIFT, WM8991_LL12LOVOL_MASK, 1, out_mix_tlv),
202 SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER5,
203 WM8991_LRI3LOVOL_SHIFT, WM8991_LRI3LOVOL_MASK, 1, out_mix_tlv),
204 SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
205 WM8991_LRBLOVOL_SHIFT, WM8991_LRBLOVOL_MASK, 1, out_mix_tlv),
206 SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
207 WM8991_LRBLOVOL_SHIFT, WM8991_LRBLOVOL_MASK, 1, out_mix_tlv),
208
209 /* ROMIX */
210 SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER4,
211 WM8991_RRI3ROVOL_SHIFT, WM8991_RRI3ROVOL_MASK, 1, out_mix_tlv),
212 SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
213 WM8991_RL12ROVOL_SHIFT, WM8991_RL12ROVOL_MASK, 1, out_mix_tlv),
214 SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
215 WM8991_RR12ROVOL_SHIFT, WM8991_RR12ROVOL_MASK, 1, out_mix_tlv),
216 SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER6,
217 WM8991_RLI3ROVOL_SHIFT, WM8991_RLI3ROVOL_MASK, 1, out_mix_tlv),
218 SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
219 WM8991_RLBROVOL_SHIFT, WM8991_RLBROVOL_MASK, 1, out_mix_tlv),
220 SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
221 WM8991_RRBROVOL_SHIFT, WM8991_RRBROVOL_MASK, 1, out_mix_tlv),
222
223 /* LOUT */
224 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8991_LEFT_OUTPUT_VOLUME,
225 WM8991_LOUTVOL_SHIFT, WM8991_LOUTVOL_MASK, 0, out_pga_tlv),
226 SOC_SINGLE("LOUT ZC", WM8991_LEFT_OUTPUT_VOLUME, WM8991_LOZC_BIT, 1, 0),
227
228 /* ROUT */
229 SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8991_RIGHT_OUTPUT_VOLUME,
230 WM8991_ROUTVOL_SHIFT, WM8991_ROUTVOL_MASK, 0, out_pga_tlv),
231 SOC_SINGLE("ROUT ZC", WM8991_RIGHT_OUTPUT_VOLUME, WM8991_ROZC_BIT, 1, 0),
232
233 /* LOPGA */
234 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8991_LEFT_OPGA_VOLUME,
235 WM8991_LOPGAVOL_SHIFT, WM8991_LOPGAVOL_MASK, 0, out_pga_tlv),
236 SOC_SINGLE("LOPGA ZC Switch", WM8991_LEFT_OPGA_VOLUME,
237 WM8991_LOPGAZC_BIT, 1, 0),
238
239 /* ROPGA */
240 SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8991_RIGHT_OPGA_VOLUME,
241 WM8991_ROPGAVOL_SHIFT, WM8991_ROPGAVOL_MASK, 0, out_pga_tlv),
242 SOC_SINGLE("ROPGA ZC Switch", WM8991_RIGHT_OPGA_VOLUME,
243 WM8991_ROPGAZC_BIT, 1, 0),
244
245 SOC_SINGLE("LON Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
246 WM8991_LONMUTE_BIT, 1, 0),
247 SOC_SINGLE("LOP Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
248 WM8991_LOPMUTE_BIT, 1, 0),
249 SOC_SINGLE("LOP Attenuation Switch", WM8991_LINE_OUTPUTS_VOLUME,
250 WM8991_LOATTN_BIT, 1, 0),
251 SOC_SINGLE("RON Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
252 WM8991_RONMUTE_BIT, 1, 0),
253 SOC_SINGLE("ROP Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
254 WM8991_ROPMUTE_BIT, 1, 0),
255 SOC_SINGLE("ROP Attenuation Switch", WM8991_LINE_OUTPUTS_VOLUME,
256 WM8991_ROATTN_BIT, 1, 0),
257
258 SOC_SINGLE("OUT3 Mute Switch", WM8991_OUT3_4_VOLUME,
259 WM8991_OUT3MUTE_BIT, 1, 0),
260 SOC_SINGLE("OUT3 Attenuation Switch", WM8991_OUT3_4_VOLUME,
261 WM8991_OUT3ATTN_BIT, 1, 0),
262
263 SOC_SINGLE("OUT4 Mute Switch", WM8991_OUT3_4_VOLUME,
264 WM8991_OUT4MUTE_BIT, 1, 0),
265 SOC_SINGLE("OUT4 Attenuation Switch", WM8991_OUT3_4_VOLUME,
266 WM8991_OUT4ATTN_BIT, 1, 0),
267
268 SOC_SINGLE("Speaker Mode Switch", WM8991_CLASSD1,
269 WM8991_CDMODE_BIT, 1, 0),
270
271 SOC_SINGLE("Speaker Output Attenuation Volume", WM8991_SPEAKER_VOLUME,
272 WM8991_SPKVOL_SHIFT, WM8991_SPKVOL_MASK, 0),
273 SOC_SINGLE("Speaker DC Boost Volume", WM8991_CLASSD3,
274 WM8991_DCGAIN_SHIFT, WM8991_DCGAIN_MASK, 0),
275 SOC_SINGLE("Speaker AC Boost Volume", WM8991_CLASSD3,
276 WM8991_ACGAIN_SHIFT, WM8991_ACGAIN_MASK, 0),
277
278 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
279 WM8991_LEFT_DAC_DIGITAL_VOLUME,
280 WM8991_DACL_VOL_SHIFT,
281 WM8991_DACL_VOL_MASK,
282 0,
283 out_dac_tlv),
284
285 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
286 WM8991_RIGHT_DAC_DIGITAL_VOLUME,
287 WM8991_DACR_VOL_SHIFT,
288 WM8991_DACR_VOL_MASK,
289 0,
290 out_dac_tlv),
291
292 SOC_ENUM("Left Digital Sidetone", wm8991_left_digital_sidetone_enum),
293 SOC_ENUM("Right Digital Sidetone", wm8991_right_digital_sidetone_enum),
294
295 SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8991_DIGITAL_SIDE_TONE,
296 WM8991_ADCL_DAC_SVOL_SHIFT, WM8991_ADCL_DAC_SVOL_MASK, 0,
297 out_sidetone_tlv),
298 SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8991_DIGITAL_SIDE_TONE,
299 WM8991_ADCR_DAC_SVOL_SHIFT, WM8991_ADCR_DAC_SVOL_MASK, 0,
300 out_sidetone_tlv),
301
302 SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8991_ADC_CTRL,
303 WM8991_ADC_HPF_ENA_BIT, 1, 0),
304
305 SOC_ENUM("ADC HPF Mode", wm8991_right_adcmode_enum),
306
307 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
308 WM8991_LEFT_ADC_DIGITAL_VOLUME,
309 WM8991_ADCL_VOL_SHIFT,
310 WM8991_ADCL_VOL_MASK,
311 0,
312 in_adc_tlv),
313
314 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
315 WM8991_RIGHT_ADC_DIGITAL_VOLUME,
316 WM8991_ADCR_VOL_SHIFT,
317 WM8991_ADCR_VOL_MASK,
318 0,
319 in_adc_tlv),
320
321 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
322 WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
323 WM8991_LIN12VOL_SHIFT,
324 WM8991_LIN12VOL_MASK,
325 0,
326 in_pga_tlv),
327
328 SOC_SINGLE("LIN12 ZC Switch", WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
329 WM8991_LI12ZC_BIT, 1, 0),
330
331 SOC_SINGLE("LIN12 Mute Switch", WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
332 WM8991_LI12MUTE_BIT, 1, 0),
333
334 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
335 WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
336 WM8991_LIN34VOL_SHIFT,
337 WM8991_LIN34VOL_MASK,
338 0,
339 in_pga_tlv),
340
341 SOC_SINGLE("LIN34 ZC Switch", WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
342 WM8991_LI34ZC_BIT, 1, 0),
343
344 SOC_SINGLE("LIN34 Mute Switch", WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
345 WM8991_LI34MUTE_BIT, 1, 0),
346
347 SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
348 WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
349 WM8991_RIN12VOL_SHIFT,
350 WM8991_RIN12VOL_MASK,
351 0,
352 in_pga_tlv),
353
354 SOC_SINGLE("RIN12 ZC Switch", WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
355 WM8991_RI12ZC_BIT, 1, 0),
356
357 SOC_SINGLE("RIN12 Mute Switch", WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
358 WM8991_RI12MUTE_BIT, 1, 0),
359
360 SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
361 WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
362 WM8991_RIN34VOL_SHIFT,
363 WM8991_RIN34VOL_MASK,
364 0,
365 in_pga_tlv),
366
367 SOC_SINGLE("RIN34 ZC Switch", WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
368 WM8991_RI34ZC_BIT, 1, 0),
369
370 SOC_SINGLE("RIN34 Mute Switch", WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
371 WM8991_RI34MUTE_BIT, 1, 0),
372};
373
374/*
375 * _DAPM_ Controls
376 */
377static int inmixer_event(struct snd_soc_dapm_widget *w,
378 struct snd_kcontrol *kcontrol, int event)
379{
380 u16 reg, fakepower;
381
382 reg = snd_soc_read(w->codec, WM8991_POWER_MANAGEMENT_2);
383 fakepower = snd_soc_read(w->codec, WM8991_INTDRIVBITS);
384
385 if (fakepower & ((1 << WM8991_INMIXL_PWR_BIT) |
386 (1 << WM8991_AINLMUX_PWR_BIT)))
387 reg |= WM8991_AINL_ENA;
388 else
389 reg &= ~WM8991_AINL_ENA;
390
391 if (fakepower & ((1 << WM8991_INMIXR_PWR_BIT) |
392 (1 << WM8991_AINRMUX_PWR_BIT)))
393 reg |= WM8991_AINR_ENA;
394 else
3f387a21 395 reg &= ~WM8991_AINR_ENA;
203db220
DP		 396
397 snd_soc_write(w->codec, WM8991_POWER_MANAGEMENT_2, reg);
398 return 0;
399}
400
401static int outmixer_event(struct snd_soc_dapm_widget *w,
402 struct snd_kcontrol *kcontrol, int event)
403{
404 u32 reg_shift = kcontrol->private_value & 0xfff;
405 int ret = 0;
406 u16 reg;
407
408 switch (reg_shift) {
409 case WM8991_SPEAKER_MIXER | (WM8991_LDSPK_BIT << 8):
410 reg = snd_soc_read(w->codec, WM8991_OUTPUT_MIXER1);
411 if (reg & WM8991_LDLO) {
412 printk(KERN_WARNING
413 "Cannot set as Output Mixer 1 LDLO Set\n");
414 ret = -1;
415 }
416 break;
417
418 case WM8991_SPEAKER_MIXER | (WM8991_RDSPK_BIT << 8):
419 reg = snd_soc_read(w->codec, WM8991_OUTPUT_MIXER2);
420 if (reg & WM8991_RDRO) {
421 printk(KERN_WARNING
422 "Cannot set as Output Mixer 2 RDRO Set\n");
423 ret = -1;
424 }
425 break;
426
427 case WM8991_OUTPUT_MIXER1 | (WM8991_LDLO_BIT << 8):
428 reg = snd_soc_read(w->codec, WM8991_SPEAKER_MIXER);
429 if (reg & WM8991_LDSPK) {
430 printk(KERN_WARNING
431 "Cannot set as Speaker Mixer LDSPK Set\n");
432 ret = -1;
433 }
434 break;
435
436 case WM8991_OUTPUT_MIXER2 | (WM8991_RDRO_BIT << 8):
437 reg = snd_soc_read(w->codec, WM8991_SPEAKER_MIXER);
438 if (reg & WM8991_RDSPK) {
439 printk(KERN_WARNING
440 "Cannot set as Speaker Mixer RDSPK Set\n");
441 ret = -1;
442 }
443 break;
444 }
445
446 return ret;
447}
448
449/* INMIX dB values */
450static const unsigned int in_mix_tlv[] = {
451 TLV_DB_RANGE_HEAD(1),
452 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600),
453};
454
455/* Left In PGA Connections */
456static const struct snd_kcontrol_new wm8991_dapm_lin12_pga_controls[] = {
457 SOC_DAPM_SINGLE("LIN1 Switch", WM8991_INPUT_MIXER2, WM8991_LMN1_BIT, 1, 0),
458 SOC_DAPM_SINGLE("LIN2 Switch", WM8991_INPUT_MIXER2, WM8991_LMP2_BIT, 1, 0),
459};
460
461static const struct snd_kcontrol_new wm8991_dapm_lin34_pga_controls[] = {
462 SOC_DAPM_SINGLE("LIN3 Switch", WM8991_INPUT_MIXER2, WM8991_LMN3_BIT, 1, 0),
463 SOC_DAPM_SINGLE("LIN4 Switch", WM8991_INPUT_MIXER2, WM8991_LMP4_BIT, 1, 0),
464};
465
466/* Right In PGA Connections */
467static const struct snd_kcontrol_new wm8991_dapm_rin12_pga_controls[] = {
468 SOC_DAPM_SINGLE("RIN1 Switch", WM8991_INPUT_MIXER2, WM8991_RMN1_BIT, 1, 0),
469 SOC_DAPM_SINGLE("RIN2 Switch", WM8991_INPUT_MIXER2, WM8991_RMP2_BIT, 1, 0),
470};
471
472static const struct snd_kcontrol_new wm8991_dapm_rin34_pga_controls[] = {
473 SOC_DAPM_SINGLE("RIN3 Switch", WM8991_INPUT_MIXER2, WM8991_RMN3_BIT, 1, 0),
474 SOC_DAPM_SINGLE("RIN4 Switch", WM8991_INPUT_MIXER2, WM8991_RMP4_BIT, 1, 0),
475};
476
477/* INMIXL */
478static const struct snd_kcontrol_new wm8991_dapm_inmixl_controls[] = {
479 SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8991_INPUT_MIXER3,
480 WM8991_LDBVOL_SHIFT, WM8991_LDBVOL_MASK, 0, in_mix_tlv),
481 SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8991_INPUT_MIXER5, WM8991_LI2BVOL_SHIFT,
482 7, 0, in_mix_tlv),
483 SOC_DAPM_SINGLE("LINPGA12 Switch", WM8991_INPUT_MIXER3, WM8991_L12MNB_BIT,
484 1, 0),
485 SOC_DAPM_SINGLE("LINPGA34 Switch", WM8991_INPUT_MIXER3, WM8991_L34MNB_BIT,
486 1, 0),
487};
488
489/* INMIXR */
490static const struct snd_kcontrol_new wm8991_dapm_inmixr_controls[] = {
491 SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8991_INPUT_MIXER4,
492 WM8991_RDBVOL_SHIFT, WM8991_RDBVOL_MASK, 0, in_mix_tlv),
493 SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8991_INPUT_MIXER6, WM8991_RI2BVOL_SHIFT,
494 7, 0, in_mix_tlv),
495 SOC_DAPM_SINGLE("RINPGA12 Switch", WM8991_INPUT_MIXER3, WM8991_L12MNB_BIT,
496 1, 0),
497 SOC_DAPM_SINGLE("RINPGA34 Switch", WM8991_INPUT_MIXER3, WM8991_L34MNB_BIT,
498 1, 0),
499};
500
501/* AINLMUX */
502static const char *wm8991_ainlmux[] =
503{"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
504
505static const struct soc_enum wm8991_ainlmux_enum =
506 SOC_ENUM_SINGLE(WM8991_INPUT_MIXER1, WM8991_AINLMODE_SHIFT,
507 ARRAY_SIZE(wm8991_ainlmux), wm8991_ainlmux);
508
509static const struct snd_kcontrol_new wm8991_dapm_ainlmux_controls =
510 SOC_DAPM_ENUM("Route", wm8991_ainlmux_enum);
511
512/* DIFFINL */
513
514/* AINRMUX */
515static const char *wm8991_ainrmux[] =
516{"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
517
518static const struct soc_enum wm8991_ainrmux_enum =
519 SOC_ENUM_SINGLE(WM8991_INPUT_MIXER1, WM8991_AINRMODE_SHIFT,
520 ARRAY_SIZE(wm8991_ainrmux), wm8991_ainrmux);
521
522static const struct snd_kcontrol_new wm8991_dapm_ainrmux_controls =
523 SOC_DAPM_ENUM("Route", wm8991_ainrmux_enum);
524
525/* RXVOICE */
526static const struct snd_kcontrol_new wm8991_dapm_rxvoice_controls[] = {
527 SOC_DAPM_SINGLE_TLV("LIN4RXN", WM8991_INPUT_MIXER5, WM8991_LR4BVOL_SHIFT,
528 WM8991_LR4BVOL_MASK, 0, in_mix_tlv),
529 SOC_DAPM_SINGLE_TLV("RIN4RXP", WM8991_INPUT_MIXER6, WM8991_RL4BVOL_SHIFT,
530 WM8991_RL4BVOL_MASK, 0, in_mix_tlv),
531};
532
533/* LOMIX */
534static const struct snd_kcontrol_new wm8991_dapm_lomix_controls[] = {
535 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
536 WM8991_LRBLO_BIT, 1, 0),
537 SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
538 WM8991_LLBLO_BIT, 1, 0),
539 SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
540 WM8991_LRI3LO_BIT, 1, 0),
541 SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
542 WM8991_LLI3LO_BIT, 1, 0),
543 SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
544 WM8991_LR12LO_BIT, 1, 0),
545 SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
546 WM8991_LL12LO_BIT, 1, 0),
547 SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8991_OUTPUT_MIXER1,
548 WM8991_LDLO_BIT, 1, 0),
549};
550
551/* ROMIX */
552static const struct snd_kcontrol_new wm8991_dapm_romix_controls[] = {
553 SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
554 WM8991_RLBRO_BIT, 1, 0),
555 SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
556 WM8991_RRBRO_BIT, 1, 0),
557 SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
558 WM8991_RLI3RO_BIT, 1, 0),
559 SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
560 WM8991_RRI3RO_BIT, 1, 0),
561 SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
562 WM8991_RL12RO_BIT, 1, 0),
563 SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
564 WM8991_RR12RO_BIT, 1, 0),
565 SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8991_OUTPUT_MIXER2,
566 WM8991_RDRO_BIT, 1, 0),
567};
568
569/* LONMIX */
570static const struct snd_kcontrol_new wm8991_dapm_lonmix_controls[] = {
571 SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8991_LINE_MIXER1,
572 WM8991_LLOPGALON_BIT, 1, 0),
573 SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8991_LINE_MIXER1,
574 WM8991_LROPGALON_BIT, 1, 0),
575 SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8991_LINE_MIXER1,
576 WM8991_LOPLON_BIT, 1, 0),
577};
578
579/* LOPMIX */
580static const struct snd_kcontrol_new wm8991_dapm_lopmix_controls[] = {
581 SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER1,
582 WM8991_LR12LOP_BIT, 1, 0),
583 SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER1,
584 WM8991_LL12LOP_BIT, 1, 0),
585 SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8991_LINE_MIXER1,
586 WM8991_LLOPGALOP_BIT, 1, 0),
587};
588
589/* RONMIX */
590static const struct snd_kcontrol_new wm8991_dapm_ronmix_controls[] = {
591 SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8991_LINE_MIXER2,
592 WM8991_RROPGARON_BIT, 1, 0),
593 SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8991_LINE_MIXER2,
594 WM8991_RLOPGARON_BIT, 1, 0),
595 SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8991_LINE_MIXER2,
596 WM8991_ROPRON_BIT, 1, 0),
597};
598
599/* ROPMIX */
600static const struct snd_kcontrol_new wm8991_dapm_ropmix_controls[] = {
601 SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER2,
602 WM8991_RL12ROP_BIT, 1, 0),
603 SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER2,
604 WM8991_RR12ROP_BIT, 1, 0),
605 SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8991_LINE_MIXER2,
606 WM8991_RROPGAROP_BIT, 1, 0),
607};
608
609/* OUT3MIX */
610static const struct snd_kcontrol_new wm8991_dapm_out3mix_controls[] = {
611 SOC_DAPM_SINGLE("OUT3MIX LIN4RXN Bypass Switch", WM8991_OUT3_4_MIXER,
612 WM8991_LI4O3_BIT, 1, 0),
613 SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8991_OUT3_4_MIXER,
614 WM8991_LPGAO3_BIT, 1, 0),
615};
616
617/* OUT4MIX */
618static const struct snd_kcontrol_new wm8991_dapm_out4mix_controls[] = {
619 SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8991_OUT3_4_MIXER,
620 WM8991_RPGAO4_BIT, 1, 0),
621 SOC_DAPM_SINGLE("OUT4MIX RIN4RXP Bypass Switch", WM8991_OUT3_4_MIXER,
622 WM8991_RI4O4_BIT, 1, 0),
623};
624
625/* SPKMIX */
626static const struct snd_kcontrol_new wm8991_dapm_spkmix_controls[] = {
627 SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
628 WM8991_LI2SPK_BIT, 1, 0),
629 SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8991_SPEAKER_MIXER,
630 WM8991_LB2SPK_BIT, 1, 0),
631 SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8991_SPEAKER_MIXER,
632 WM8991_LOPGASPK_BIT, 1, 0),
633 SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8991_SPEAKER_MIXER,
634 WM8991_LDSPK_BIT, 1, 0),
635 SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8991_SPEAKER_MIXER,
636 WM8991_RDSPK_BIT, 1, 0),
637 SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8991_SPEAKER_MIXER,
638 WM8991_ROPGASPK_BIT, 1, 0),
639 SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8991_SPEAKER_MIXER,
640 WM8991_RL12ROP_BIT, 1, 0),
641 SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
642 WM8991_RI2SPK_BIT, 1, 0),
643};
644
645static const struct snd_soc_dapm_widget wm8991_dapm_widgets[] = {
646 /* Input Side */
647 /* Input Lines */
648 SND_SOC_DAPM_INPUT("LIN1"),
649 SND_SOC_DAPM_INPUT("LIN2"),
650 SND_SOC_DAPM_INPUT("LIN3"),
651 SND_SOC_DAPM_INPUT("LIN4RXN"),
652 SND_SOC_DAPM_INPUT("RIN3"),
653 SND_SOC_DAPM_INPUT("RIN4RXP"),
654 SND_SOC_DAPM_INPUT("RIN1"),
655 SND_SOC_DAPM_INPUT("RIN2"),
656 SND_SOC_DAPM_INPUT("Internal ADC Source"),
657
658 /* DACs */
659 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8991_POWER_MANAGEMENT_2,
660 WM8991_ADCL_ENA_BIT, 0),
661 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8991_POWER_MANAGEMENT_2,
662 WM8991_ADCR_ENA_BIT, 0),
663
664 /* Input PGAs */
665 SND_SOC_DAPM_MIXER("LIN12 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_LIN12_ENA_BIT,
666 0, &wm8991_dapm_lin12_pga_controls[0],
667 ARRAY_SIZE(wm8991_dapm_lin12_pga_controls)),
668 SND_SOC_DAPM_MIXER("LIN34 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_LIN34_ENA_BIT,
669 0, &wm8991_dapm_lin34_pga_controls[0],
670 ARRAY_SIZE(wm8991_dapm_lin34_pga_controls)),
671 SND_SOC_DAPM_MIXER("RIN12 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_RIN12_ENA_BIT,
672 0, &wm8991_dapm_rin12_pga_controls[0],
673 ARRAY_SIZE(wm8991_dapm_rin12_pga_controls)),
674 SND_SOC_DAPM_MIXER("RIN34 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_RIN34_ENA_BIT,
675 0, &wm8991_dapm_rin34_pga_controls[0],
676 ARRAY_SIZE(wm8991_dapm_rin34_pga_controls)),
677
678 /* INMIXL */
679 SND_SOC_DAPM_MIXER_E("INMIXL", WM8991_INTDRIVBITS, WM8991_INMIXL_PWR_BIT, 0,
680 &wm8991_dapm_inmixl_controls[0],
681 ARRAY_SIZE(wm8991_dapm_inmixl_controls),
682 inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
683
684 /* AINLMUX */
685 SND_SOC_DAPM_MUX_E("AINLMUX", WM8991_INTDRIVBITS, WM8991_AINLMUX_PWR_BIT, 0,
686 &wm8991_dapm_ainlmux_controls, inmixer_event,
687 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
688
689 /* INMIXR */
690 SND_SOC_DAPM_MIXER_E("INMIXR", WM8991_INTDRIVBITS, WM8991_INMIXR_PWR_BIT, 0,
691 &wm8991_dapm_inmixr_controls[0],
692 ARRAY_SIZE(wm8991_dapm_inmixr_controls),
693 inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
694
695 /* AINRMUX */
696 SND_SOC_DAPM_MUX_E("AINRMUX", WM8991_INTDRIVBITS, WM8991_AINRMUX_PWR_BIT, 0,
697 &wm8991_dapm_ainrmux_controls, inmixer_event,
698 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
699
700 /* Output Side */
701 /* DACs */
702 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8991_POWER_MANAGEMENT_3,
703 WM8991_DACL_ENA_BIT, 0),
704 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8991_POWER_MANAGEMENT_3,
705 WM8991_DACR_ENA_BIT, 0),
706
707 /* LOMIX */
708 SND_SOC_DAPM_MIXER_E("LOMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LOMIX_ENA_BIT,
709 0, &wm8991_dapm_lomix_controls[0],
710 ARRAY_SIZE(wm8991_dapm_lomix_controls),
711 outmixer_event, SND_SOC_DAPM_PRE_REG),
712
713 /* LONMIX */
714 SND_SOC_DAPM_MIXER("LONMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LON_ENA_BIT, 0,
715 &wm8991_dapm_lonmix_controls[0],
716 ARRAY_SIZE(wm8991_dapm_lonmix_controls)),
717
718 /* LOPMIX */
719 SND_SOC_DAPM_MIXER("LOPMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LOP_ENA_BIT, 0,
720 &wm8991_dapm_lopmix_controls[0],
721 ARRAY_SIZE(wm8991_dapm_lopmix_controls)),
722
723 /* OUT3MIX */
724 SND_SOC_DAPM_MIXER("OUT3MIX", WM8991_POWER_MANAGEMENT_1, WM8991_OUT3_ENA_BIT, 0,
725 &wm8991_dapm_out3mix_controls[0],
726 ARRAY_SIZE(wm8991_dapm_out3mix_controls)),
727
728 /* SPKMIX */
729 SND_SOC_DAPM_MIXER_E("SPKMIX", WM8991_POWER_MANAGEMENT_1, WM8991_SPK_ENA_BIT, 0,
730 &wm8991_dapm_spkmix_controls[0],
731 ARRAY_SIZE(wm8991_dapm_spkmix_controls), outmixer_event,
732 SND_SOC_DAPM_PRE_REG),
733
734 /* OUT4MIX */
735 SND_SOC_DAPM_MIXER("OUT4MIX", WM8991_POWER_MANAGEMENT_1, WM8991_OUT4_ENA_BIT, 0,
736 &wm8991_dapm_out4mix_controls[0],
737 ARRAY_SIZE(wm8991_dapm_out4mix_controls)),
738
739 /* ROPMIX */
740 SND_SOC_DAPM_MIXER("ROPMIX", WM8991_POWER_MANAGEMENT_3, WM8991_ROP_ENA_BIT, 0,
741 &wm8991_dapm_ropmix_controls[0],
742 ARRAY_SIZE(wm8991_dapm_ropmix_controls)),
743
744 /* RONMIX */
745 SND_SOC_DAPM_MIXER("RONMIX", WM8991_POWER_MANAGEMENT_3, WM8991_RON_ENA_BIT, 0,
746 &wm8991_dapm_ronmix_controls[0],
747 ARRAY_SIZE(wm8991_dapm_ronmix_controls)),
748
749 /* ROMIX */
750 SND_SOC_DAPM_MIXER_E("ROMIX", WM8991_POWER_MANAGEMENT_3, WM8991_ROMIX_ENA_BIT,
751 0, &wm8991_dapm_romix_controls[0],
752 ARRAY_SIZE(wm8991_dapm_romix_controls),
753 outmixer_event, SND_SOC_DAPM_PRE_REG),
754
755 /* LOUT PGA */
756 SND_SOC_DAPM_PGA("LOUT PGA", WM8991_POWER_MANAGEMENT_1, WM8991_LOUT_ENA_BIT, 0,
757 NULL, 0),
758
759 /* ROUT PGA */
760 SND_SOC_DAPM_PGA("ROUT PGA", WM8991_POWER_MANAGEMENT_1, WM8991_ROUT_ENA_BIT, 0,
761 NULL, 0),
762
763 /* LOPGA */
764 SND_SOC_DAPM_PGA("LOPGA", WM8991_POWER_MANAGEMENT_3, WM8991_LOPGA_ENA_BIT, 0,
765 NULL, 0),
766
767 /* ROPGA */
768 SND_SOC_DAPM_PGA("ROPGA", WM8991_POWER_MANAGEMENT_3, WM8991_ROPGA_ENA_BIT, 0,
769 NULL, 0),
770
771 /* MICBIAS */
b6406a80
MB		 772 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8991_POWER_MANAGEMENT_1,
773 WM8991_MICBIAS_ENA_BIT, 0, NULL, 0),
203db220
DP		 774
775 SND_SOC_DAPM_OUTPUT("LON"),
776 SND_SOC_DAPM_OUTPUT("LOP"),
777 SND_SOC_DAPM_OUTPUT("OUT3"),
778 SND_SOC_DAPM_OUTPUT("LOUT"),
779 SND_SOC_DAPM_OUTPUT("SPKN"),
780 SND_SOC_DAPM_OUTPUT("SPKP"),
781 SND_SOC_DAPM_OUTPUT("ROUT"),
782 SND_SOC_DAPM_OUTPUT("OUT4"),
783 SND_SOC_DAPM_OUTPUT("ROP"),
784 SND_SOC_DAPM_OUTPUT("RON"),
785 SND_SOC_DAPM_OUTPUT("OUT"),
786
787 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
788};
789
790static const struct snd_soc_dapm_route audio_map[] = {
791 /* Make DACs turn on when playing even if not mixed into any outputs */
792 {"Internal DAC Sink", NULL, "Left DAC"},
793 {"Internal DAC Sink", NULL, "Right DAC"},
794
795 /* Make ADCs turn on when recording even if not mixed from any inputs */
796 {"Left ADC", NULL, "Internal ADC Source"},
797 {"Right ADC", NULL, "Internal ADC Source"},
798
799 /* Input Side */
800 /* LIN12 PGA */
801 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
802 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
803 /* LIN34 PGA */
804 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
805 {"LIN34 PGA", "LIN4 Switch", "LIN4RXN"},
806 /* INMIXL */
807 {"INMIXL", "Record Left Volume", "LOMIX"},
808 {"INMIXL", "LIN2 Volume", "LIN2"},
809 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
810 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
811 /* AINLMUX */
812 {"AINLMUX", "INMIXL Mix", "INMIXL"},
813 {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"},
814 {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"},
815 {"AINLMUX", "RXVOICE Mix", "LIN4RXN"},
816 {"AINLMUX", "RXVOICE Mix", "RIN4RXP"},
817 /* ADC */
818 {"Left ADC", NULL, "AINLMUX"},
819
820 /* RIN12 PGA */
821 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
822 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
823 /* RIN34 PGA */
824 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
825 {"RIN34 PGA", "RIN4 Switch", "RIN4RXP"},
826 /* INMIXL */
827 {"INMIXR", "Record Right Volume", "ROMIX"},
828 {"INMIXR", "RIN2 Volume", "RIN2"},
829 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
830 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
831 /* AINRMUX */
832 {"AINRMUX", "INMIXR Mix", "INMIXR"},
833 {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"},
834 {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"},
835 {"AINRMUX", "RXVOICE Mix", "LIN4RXN"},
836 {"AINRMUX", "RXVOICE Mix", "RIN4RXP"},
837 /* ADC */
838 {"Right ADC", NULL, "AINRMUX"},
839
840 /* LOMIX */
841 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
842 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
843 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
844 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
845 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
846 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
847 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
848
849 /* ROMIX */
850 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
851 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
852 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
853 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
854 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
855 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
856 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
857
858 /* SPKMIX */
859 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
860 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
861 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
862 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
863 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
864 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
865 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
866 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
867
868 /* LONMIX */
869 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
870 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
871 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
872
873 /* LOPMIX */
874 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
875 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
876 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
877
878 /* OUT3MIX */
879 {"OUT3MIX", "OUT3MIX LIN4RXN Bypass Switch", "LIN4RXN"},
880 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
881
882 /* OUT4MIX */
883 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
884 {"OUT4MIX", "OUT4MIX RIN4RXP Bypass Switch", "RIN4RXP"},
885
886 /* RONMIX */
887 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
888 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
889 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
890
891 /* ROPMIX */
892 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
893 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
894 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
895
896 /* Out Mixer PGAs */
897 {"LOPGA", NULL, "LOMIX"},
898 {"ROPGA", NULL, "ROMIX"},
899
900 {"LOUT PGA", NULL, "LOMIX"},
901 {"ROUT PGA", NULL, "ROMIX"},
902
903 /* Output Pins */
904 {"LON", NULL, "LONMIX"},
905 {"LOP", NULL, "LOPMIX"},
906 {"OUT", NULL, "OUT3MIX"},
907 {"LOUT", NULL, "LOUT PGA"},
908 {"SPKN", NULL, "SPKMIX"},
909 {"ROUT", NULL, "ROUT PGA"},
910 {"OUT4", NULL, "OUT4MIX"},
911 {"ROP", NULL, "ROPMIX"},
912 {"RON", NULL, "RONMIX"},
913};
914
915/* PLL divisors */
916struct _pll_div {
917 u32 div2;
918 u32 n;
919 u32 k;
920};
921
922/* The size in bits of the pll divide multiplied by 10
923 * to allow rounding later */
924#define FIXED_PLL_SIZE ((1 << 16) * 10)
925
926static void pll_factors(struct _pll_div *pll_div, unsigned int target,
927 unsigned int source)
928{
929 u64 Kpart;
930 unsigned int K, Ndiv, Nmod;
931
932
933 Ndiv = target / source;
934 if (Ndiv < 6) {
935 source >>= 1;
936 pll_div->div2 = 1;
937 Ndiv = target / source;
938 } else
939 pll_div->div2 = 0;
940
941 if ((Ndiv < 6) || (Ndiv > 12))
942 printk(KERN_WARNING
943 "WM8991 N value outwith recommended range! N = %d\n", Ndiv);
944
945 pll_div->n = Ndiv;
946 Nmod = target % source;
947 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
948
949 do_div(Kpart, source);
950
951 K = Kpart & 0xFFFFFFFF;
952
953 /* Check if we need to round */
954 if ((K % 10) >= 5)
955 K += 5;
956
957 /* Move down to proper range now rounding is done */
958 K /= 10;
959
960 pll_div->k = K;
961}
962
963static int wm8991_set_dai_pll(struct snd_soc_dai *codec_dai,
964 int pll_id, int src, unsigned int freq_in, unsigned int freq_out)
965{
966 u16 reg;
967 struct snd_soc_codec *codec = codec_dai->codec;
968 struct _pll_div pll_div;
969
970 if (freq_in && freq_out) {
971 pll_factors(&pll_div, freq_out * 4, freq_in);
972
973 /* Turn on PLL */
974 reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
975 reg |= WM8991_PLL_ENA;
976 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg);
977
978 /* sysclk comes from PLL */
979 reg = snd_soc_read(codec, WM8991_CLOCKING_2);
980 snd_soc_write(codec, WM8991_CLOCKING_2, reg | WM8991_SYSCLK_SRC);
981
25985edc 982 /* set up N , fractional mode and pre-divisor if necessary */
203db220
DP		 983 snd_soc_write(codec, WM8991_PLL1, pll_div.n | WM8991_SDM |
984 (pll_div.div2 ? WM8991_PRESCALE : 0));
985 snd_soc_write(codec, WM8991_PLL2, (u8)(pll_div.k>>8));
986 snd_soc_write(codec, WM8991_PLL3, (u8)(pll_div.k & 0xFF));
987 } else {
988 /* Turn on PLL */
989 reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
990 reg &= ~WM8991_PLL_ENA;
991 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg);
992 }
993 return 0;
994}
995
996/*
997 * Set's ADC and Voice DAC format.
998 */
999static int wm8991_set_dai_fmt(struct snd_soc_dai *codec_dai,
1000 unsigned int fmt)
1001{
1002 struct snd_soc_codec *codec = codec_dai->codec;
1003 u16 audio1, audio3;
1004
1005 audio1 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_1);
1006 audio3 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_3);
1007
1008 /* set master/slave audio interface */
1009 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1010 case SND_SOC_DAIFMT_CBS_CFS:
1011 audio3 &= ~WM8991_AIF_MSTR1;
1012 break;
1013 case SND_SOC_DAIFMT_CBM_CFM:
1014 audio3 |= WM8991_AIF_MSTR1;
1015 break;
1016 default:
1017 return -EINVAL;
1018 }
1019
1020 audio1 &= ~WM8991_AIF_FMT_MASK;
1021
1022 /* interface format */
1023 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1024 case SND_SOC_DAIFMT_I2S:
1025 audio1 |= WM8991_AIF_TMF_I2S;
1026 audio1 &= ~WM8991_AIF_LRCLK_INV;
1027 break;
1028 case SND_SOC_DAIFMT_RIGHT_J:
1029 audio1 |= WM8991_AIF_TMF_RIGHTJ;
1030 audio1 &= ~WM8991_AIF_LRCLK_INV;
1031 break;
1032 case SND_SOC_DAIFMT_LEFT_J:
1033 audio1 |= WM8991_AIF_TMF_LEFTJ;
1034 audio1 &= ~WM8991_AIF_LRCLK_INV;
1035 break;
1036 case SND_SOC_DAIFMT_DSP_A:
1037 audio1 |= WM8991_AIF_TMF_DSP;
1038 audio1 &= ~WM8991_AIF_LRCLK_INV;
1039 break;
1040 case SND_SOC_DAIFMT_DSP_B:
1041 audio1 |= WM8991_AIF_TMF_DSP | WM8991_AIF_LRCLK_INV;
1042 break;
1043 default:
1044 return -EINVAL;
1045 }
1046
1047 snd_soc_write(codec, WM8991_AUDIO_INTERFACE_1, audio1);
1048 snd_soc_write(codec, WM8991_AUDIO_INTERFACE_3, audio3);
1049 return 0;
1050}
1051
1052static int wm8991_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
1053 int div_id, int div)
1054{
1055 struct snd_soc_codec *codec = codec_dai->codec;
1056 u16 reg;
1057
1058 switch (div_id) {
1059 case WM8991_MCLK_DIV:
1060 reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
1061 ~WM8991_MCLK_DIV_MASK;
1062 snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
1063 break;
1064 case WM8991_DACCLK_DIV:
1065 reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
1066 ~WM8991_DAC_CLKDIV_MASK;
1067 snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
1068 break;
1069 case WM8991_ADCCLK_DIV:
1070 reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
1071 ~WM8991_ADC_CLKDIV_MASK;
1072 snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
1073 break;
1074 case WM8991_BCLK_DIV:
1075 reg = snd_soc_read(codec, WM8991_CLOCKING_1) &
1076 ~WM8991_BCLK_DIV_MASK;
1077 snd_soc_write(codec, WM8991_CLOCKING_1, reg | div);
1078 break;
1079 default:
1080 return -EINVAL;
1081 }
1082
1083 return 0;
1084}
1085
1086/*
1087 * Set PCM DAI bit size and sample rate.
1088 */
1089static int wm8991_hw_params(struct snd_pcm_substream *substream,
1090 struct snd_pcm_hw_params *params,
1091 struct snd_soc_dai *dai)
1092{
1093 struct snd_soc_codec *codec = dai->codec;
1094 u16 audio1 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_1);
1095
1096 audio1 &= ~WM8991_AIF_WL_MASK;
1097 /* bit size */
1098 switch (params_format(params)) {
1099 case SNDRV_PCM_FORMAT_S16_LE:
1100 break;
1101 case SNDRV_PCM_FORMAT_S20_3LE:
1102 audio1 |= WM8991_AIF_WL_20BITS;
1103 break;
1104 case SNDRV_PCM_FORMAT_S24_LE:
1105 audio1 |= WM8991_AIF_WL_24BITS;
1106 break;
1107 case SNDRV_PCM_FORMAT_S32_LE:
1108 audio1 |= WM8991_AIF_WL_32BITS;
1109 break;
1110 }
1111
1112 snd_soc_write(codec, WM8991_AUDIO_INTERFACE_1, audio1);
1113 return 0;
1114}
1115
1116static int wm8991_mute(struct snd_soc_dai *dai, int mute)
1117{
1118 struct snd_soc_codec *codec = dai->codec;
1119 u16 val;
1120
1121 val = snd_soc_read(codec, WM8991_DAC_CTRL) & ~WM8991_DAC_MUTE;
1122 if (mute)
1123 snd_soc_write(codec, WM8991_DAC_CTRL, val | WM8991_DAC_MUTE);
1124 else
1125 snd_soc_write(codec, WM8991_DAC_CTRL, val);
1126 return 0;
1127}
1128
1129static int wm8991_set_bias_level(struct snd_soc_codec *codec,
1130 enum snd_soc_bias_level level)
1131{
1132 u16 val;
1133
1134 switch (level) {
1135 case SND_SOC_BIAS_ON:
1136 break;
1137
1138 case SND_SOC_BIAS_PREPARE:
1139 /* VMID=2*50k */
1140 val = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1) &
1141 ~WM8991_VMID_MODE_MASK;
1142 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, val | 0x2);
1143 break;
1144
1145 case SND_SOC_BIAS_STANDBY:
1146 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1147 snd_soc_cache_sync(codec);
1148 /* Enable all output discharge bits */
1149 snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE |
1150 WM8991_DIS_RLINE | WM8991_DIS_OUT3 |
1151 WM8991_DIS_OUT4 | WM8991_DIS_LOUT |
1152 WM8991_DIS_ROUT);
1153
1154 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
1155 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1156 WM8991_BUFDCOPEN | WM8991_POBCTRL |
1157 WM8991_VMIDTOG);
1158
1159 /* Delay to allow output caps to discharge */
1160 msleep(300);
1161
1162 /* Disable VMIDTOG */
1163 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1164 WM8991_BUFDCOPEN | WM8991_POBCTRL);
1165
1166 /* disable all output discharge bits */
1167 snd_soc_write(codec, WM8991_ANTIPOP1, 0);
1168
1169 /* Enable outputs */
1170 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1b00);
1171
1172 msleep(50);
1173
1174 /* Enable VMID at 2x50k */
1175 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f02);
1176
1177 msleep(100);
1178
1179 /* Enable VREF */
1180 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f03);
1181
1182 msleep(600);
1183
1184 /* Enable BUFIOEN */
1185 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1186 WM8991_BUFDCOPEN | WM8991_POBCTRL |
1187 WM8991_BUFIOEN);
1188
1189 /* Disable outputs */
1190 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x3);
1191
1192 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1193 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_BUFIOEN);
1194 }
1195
1196 /* VMID=2*250k */
1197 val = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1) &
1198 ~WM8991_VMID_MODE_MASK;
1199 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, val | 0x4);
1200 break;
1201
1202 case SND_SOC_BIAS_OFF:
1203 /* Enable POBCTRL and SOFT_ST */
1204 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1205 WM8991_POBCTRL | WM8991_BUFIOEN);
1206
1207 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
1208 snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
1209 WM8991_BUFDCOPEN | WM8991_POBCTRL |
1210 WM8991_BUFIOEN);
1211
1212 /* mute DAC */
1213 val = snd_soc_read(codec, WM8991_DAC_CTRL);
1214 snd_soc_write(codec, WM8991_DAC_CTRL, val | WM8991_DAC_MUTE);
1215
1216 /* Enable any disabled outputs */
1217 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f03);
1218
1219 /* Disable VMID */
1220 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f01);
1221
1222 msleep(300);
1223
1224 /* Enable all output discharge bits */
1225 snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE |
1226 WM8991_DIS_RLINE | WM8991_DIS_OUT3 |
1227 WM8991_DIS_OUT4 | WM8991_DIS_LOUT |
1228 WM8991_DIS_ROUT);
1229
1230 /* Disable VREF */
1231 snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x0);
1232
1233 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1234 snd_soc_write(codec, WM8991_ANTIPOP2, 0x0);
1235 codec->cache_sync = 1;
1236 break;
1237 }
1238
1239 codec->dapm.bias_level = level;
1240 return 0;
1241}
1242
84b315ee 1243static int wm8991_suspend(struct snd_soc_codec *codec)
203db220
DP		 1244{
1245 wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
1246 return 0;
1247}
1248
1249static int wm8991_resume(struct snd_soc_codec *codec)
1250{
1251 wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1252 return 0;
1253}
1254
1255/* power down chip */
1256static int wm8991_remove(struct snd_soc_codec *codec)
1257{
1258 wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
1259 return 0;
1260}
1261
1262static int wm8991_probe(struct snd_soc_codec *codec)
1263{
1264 struct wm8991_priv *wm8991;
1265 int ret;
203db220
DP		 1266
1267 wm8991 = snd_soc_codec_get_drvdata(codec);
1268
1269 ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8991->control_type);
1270 if (ret < 0) {
1271 dev_err(codec->dev, "Failed to set cache i/o: %d\n", ret);
1272 return ret;
1273 }
1274
1275 ret = wm8991_reset(codec);
1276 if (ret < 0) {
1277 dev_err(codec->dev, "Failed to issue reset\n");
1278 return ret;
1279 }
1280
1281 wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1282
c639adc6
AL		 1283 snd_soc_update_bits(codec, WM8991_AUDIO_INTERFACE_4,
1284 WM8991_ALRCGPIO1, WM8991_ALRCGPIO1);
203db220 1285
c639adc6
AL		 1286 snd_soc_update_bits(codec, WM8991_GPIO1_GPIO2,
1287 WM8991_GPIO1_SEL_MASK, 1);
203db220 1288
c639adc6
AL		 1289 snd_soc_update_bits(codec, WM8991_POWER_MANAGEMENT_1,
1290 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK,
1291 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK);
203db220 1292
c639adc6
AL		 1293 snd_soc_update_bits(codec, WM8991_POWER_MANAGEMENT_2,
1294 WM8991_OPCLK_ENA, WM8991_OPCLK_ENA);
203db220
DP		 1295
1296 snd_soc_write(codec, WM8991_DAC_CTRL, 0);
1297 snd_soc_write(codec, WM8991_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1298 snd_soc_write(codec, WM8991_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1299
022658be 1300 snd_soc_add_codec_controls(codec, wm8991_snd_controls,
203db220
DP		 1301 ARRAY_SIZE(wm8991_snd_controls));
1302
1303 snd_soc_dapm_new_controls(&codec->dapm, wm8991_dapm_widgets,
1304 ARRAY_SIZE(wm8991_dapm_widgets));
1305 snd_soc_dapm_add_routes(&codec->dapm, audio_map,
1306 ARRAY_SIZE(audio_map));
1307 return 0;
1308}
1309
1310#define WM8991_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1311 SNDRV_PCM_FMTBIT_S24_LE)
1312
85e7652d 1313static const struct snd_soc_dai_ops wm8991_ops = {
203db220
DP		 1314 .hw_params = wm8991_hw_params,
1315 .digital_mute = wm8991_mute,
1316 .set_fmt = wm8991_set_dai_fmt,
1317 .set_clkdiv = wm8991_set_dai_clkdiv,
1318 .set_pll = wm8991_set_dai_pll
1319};
1320
1321/*
1322 * The WM8991 supports 2 different and mutually exclusive DAI
1323 * configurations.
1324 *
1325 * 1. ADC/DAC on Primary Interface
1326 * 2. ADC on Primary Interface/DAC on secondary
1327 */
1328static struct snd_soc_dai_driver wm8991_dai = {
1329 /* ADC/DAC on primary */
1330 .name = "wm8991",
1331 .id = 1,
1332 .playback = {
1333 .stream_name = "Playback",
1334 .channels_min = 1,
1335 .channels_max = 2,
1336 .rates = SNDRV_PCM_RATE_8000_96000,
1337 .formats = WM8991_FORMATS
1338 },
1339 .capture = {
1340 .stream_name = "Capture",
1341 .channels_min = 1,
1342 .channels_max = 2,
1343 .rates = SNDRV_PCM_RATE_8000_96000,
1344 .formats = WM8991_FORMATS
1345 },
1346 .ops = &wm8991_ops
1347};
1348
1349static struct snd_soc_codec_driver soc_codec_dev_wm8991 = {
1350 .probe = wm8991_probe,
1351 .remove = wm8991_remove,
1352 .suspend = wm8991_suspend,
1353 .resume = wm8991_resume,
1354 .set_bias_level = wm8991_set_bias_level,
1355 .reg_cache_size = WM8991_MAX_REGISTER + 1,
1356 .reg_word_size = sizeof(u16),
1357 .reg_cache_default = wm8991_reg_defs
1358};
1359
7a79e94e
BP		 1360static int wm8991_i2c_probe(struct i2c_client *i2c,
1361 const struct i2c_device_id *id)
203db220
DP		 1362{
1363 struct wm8991_priv *wm8991;
1364 int ret;
1365
046d4f02 1366 wm8991 = devm_kzalloc(&i2c->dev, sizeof(*wm8991), GFP_KERNEL);
203db220
DP		 1367 if (!wm8991)
1368 return -ENOMEM;
1369
1370 wm8991->control_type = SND_SOC_I2C;
1371 i2c_set_clientdata(i2c, wm8991);
1372
1373 ret = snd_soc_register_codec(&i2c->dev,
1374 &soc_codec_dev_wm8991, &wm8991_dai, 1);
046d4f02 1375
203db220
DP		 1376 return ret;
1377}
1378
7a79e94e 1379static int wm8991_i2c_remove(struct i2c_client *client)
203db220
DP		 1380{
1381 snd_soc_unregister_codec(&client->dev);
046d4f02 1382
203db220
DP		 1383 return 0;
1384}
1385
1386static const struct i2c_device_id wm8991_i2c_id[] = {
1387 { "wm8991", 0 },
1388 { }
1389};
1390MODULE_DEVICE_TABLE(i2c, wm8991_i2c_id);
1391
1392static struct i2c_driver wm8991_i2c_driver = {
1393 .driver = {
1394 .name = "wm8991",
1395 .owner = THIS_MODULE,
1396 },
1397 .probe = wm8991_i2c_probe,
7a79e94e 1398 .remove = wm8991_i2c_remove,
203db220
DP		 1399 .id_table = wm8991_i2c_id,
1400};
1401
38ece8db 1402module_i2c_driver(wm8991_i2c_driver);
203db220
DP		 1403
1404MODULE_DESCRIPTION("ASoC WM8991 driver");
1405MODULE_AUTHOR("Graeme Gregory");
1406MODULE_LICENSE("GPL");
kernel source for telekom puls (alcatel/mediatek)