]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blame - sound/soc/codecs/wm8990.c
projects / mirror_ubuntu-zesty-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ASoC: WM8990: Fix kcontrol's private value use in put callback
[mirror_ubuntu-zesty-kernel.git] / sound / soc / codecs / wm8990.c
CommitLineData
f10485e7
MB		 1/*
2 * wm8990.c -- WM8990 ALSA Soc Audio driver
3 *
4 * Copyright 2008 Wolfson Microelectronics PLC.
64ca0404 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
f10485e7
MB		 6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 */
12
13#include <linux/module.h>
14#include <linux/moduleparam.h>
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/delay.h>
18#include <linux/pm.h>
19#include <linux/i2c.h>
20#include <linux/platform_device.h>
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/pcm_params.h>
24#include <sound/soc.h>
25#include <sound/soc-dapm.h>
26#include <sound/initval.h>
27#include <sound/tlv.h>
28#include <asm/div64.h>
29
30#include "wm8990.h"
31
f10485e7
MB		 32#define WM8990_VERSION "0.2"
33
f10485e7
MB		 34/* codec private data */
35struct wm8990_priv {
36 unsigned int sysclk;
37 unsigned int pcmclk;
38};
39
40/*
41 * wm8990 register cache. Note that register 0 is not included in the
42 * cache.
43 */
44static const u16 wm8990_reg[] = {
45 0x8990, /* R0 - Reset */
46 0x0000, /* R1 - Power Management (1) */
47 0x6000, /* R2 - Power Management (2) */
48 0x0000, /* R3 - Power Management (3) */
49 0x4050, /* R4 - Audio Interface (1) */
50 0x4000, /* R5 - Audio Interface (2) */
51 0x01C8, /* R6 - Clocking (1) */
52 0x0000, /* R7 - Clocking (2) */
53 0x0040, /* R8 - Audio Interface (3) */
54 0x0040, /* R9 - Audio Interface (4) */
55 0x0004, /* R10 - DAC CTRL */
56 0x00C0, /* R11 - Left DAC Digital Volume */
57 0x00C0, /* R12 - Right DAC Digital Volume */
58 0x0000, /* R13 - Digital Side Tone */
59 0x0100, /* R14 - ADC CTRL */
60 0x00C0, /* R15 - Left ADC Digital Volume */
61 0x00C0, /* R16 - Right ADC Digital Volume */
62 0x0000, /* R17 */
63 0x0000, /* R18 - GPIO CTRL 1 */
64 0x1000, /* R19 - GPIO1 & GPIO2 */
65 0x1010, /* R20 - GPIO3 & GPIO4 */
66 0x1010, /* R21 - GPIO5 & GPIO6 */
67 0x8000, /* R22 - GPIOCTRL 2 */
68 0x0800, /* R23 - GPIO_POL */
69 0x008B, /* R24 - Left Line Input 1&2 Volume */
70 0x008B, /* R25 - Left Line Input 3&4 Volume */
71 0x008B, /* R26 - Right Line Input 1&2 Volume */
72 0x008B, /* R27 - Right Line Input 3&4 Volume */
73 0x0000, /* R28 - Left Output Volume */
74 0x0000, /* R29 - Right Output Volume */
75 0x0066, /* R30 - Line Outputs Volume */
76 0x0022, /* R31 - Out3/4 Volume */
77 0x0079, /* R32 - Left OPGA Volume */
78 0x0079, /* R33 - Right OPGA Volume */
79 0x0003, /* R34 - Speaker Volume */
80 0x0003, /* R35 - ClassD1 */
81 0x0000, /* R36 */
82 0x0100, /* R37 - ClassD3 */
97bb8129 83 0x0079, /* R38 - ClassD4 */
f10485e7
MB		 84 0x0000, /* R39 - Input Mixer1 */
85 0x0000, /* R40 - Input Mixer2 */
86 0x0000, /* R41 - Input Mixer3 */
87 0x0000, /* R42 - Input Mixer4 */
88 0x0000, /* R43 - Input Mixer5 */
89 0x0000, /* R44 - Input Mixer6 */
90 0x0000, /* R45 - Output Mixer1 */
91 0x0000, /* R46 - Output Mixer2 */
92 0x0000, /* R47 - Output Mixer3 */
93 0x0000, /* R48 - Output Mixer4 */
94 0x0000, /* R49 - Output Mixer5 */
95 0x0000, /* R50 - Output Mixer6 */
96 0x0180, /* R51 - Out3/4 Mixer */
97 0x0000, /* R52 - Line Mixer1 */
98 0x0000, /* R53 - Line Mixer2 */
99 0x0000, /* R54 - Speaker Mixer */
100 0x0000, /* R55 - Additional Control */
101 0x0000, /* R56 - AntiPOP1 */
102 0x0000, /* R57 - AntiPOP2 */
103 0x0000, /* R58 - MICBIAS */
104 0x0000, /* R59 */
105 0x0008, /* R60 - PLL1 */
106 0x0031, /* R61 - PLL2 */
107 0x0026, /* R62 - PLL3 */
ba533e95 108 0x0000, /* R63 - Driver internal */
f10485e7
MB		 109};
110
111/*
112 * read wm8990 register cache
113 */
114static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec,
115 unsigned int reg)
116{
117 u16 *cache = codec->reg_cache;
118 BUG_ON(reg > (ARRAY_SIZE(wm8990_reg)) - 1);
119 return cache[reg];
120}
121
122/*
123 * write wm8990 register cache
124 */
125static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec,
126 unsigned int reg, unsigned int value)
127{
128 u16 *cache = codec->reg_cache;
f10485e7 129
ba533e95
MB		 130 /* Reset register and reserved registers are uncached */
131 if (reg == 0 || reg > ARRAY_SIZE(wm8990_reg) - 1)
f10485e7
MB		 132 return;
133
134 cache[reg] = value;
135}
136
137/*
138 * write to the wm8990 register space
139 */
140static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg,
141 unsigned int value)
142{
143 u8 data[3];
144
145 data[0] = reg & 0xFF;
146 data[1] = (value >> 8) & 0xFF;
147 data[2] = value & 0xFF;
148
149 wm8990_write_reg_cache(codec, reg, value);
150
151 if (codec->hw_write(codec->control_data, data, 3) == 2)
152 return 0;
153 else
154 return -EIO;
155}
156
157#define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0)
158
159static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
160
161static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000);
162
163static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100);
164
165static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600);
166
167static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0);
168
169static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0);
170
171static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763);
172
173static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0);
174
175static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
176 struct snd_ctl_elem_value *ucontrol)
177{
178 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
397d5aee
JN		 179 struct soc_mixer_control *mc =
180 (struct soc_mixer_control *)kcontrol->private_value;
181 int reg = mc->reg;
f10485e7
MB		 182 int ret;
183 u16 val;
184
185 ret = snd_soc_put_volsw(kcontrol, ucontrol);
186 if (ret < 0)
187 return ret;
188
189 /* now hit the volume update bits (always bit 8) */
190 val = wm8990_read_reg_cache(codec, reg);
191 return wm8990_write(codec, reg, val | 0x0100);
192}
193
194#define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
195 tlv_array) {\
196 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
197 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
198 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
199 .tlv.p = (tlv_array), \
200 .info = snd_soc_info_volsw, \
201 .get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \
202 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
203
204
205static const char *wm8990_digital_sidetone[] =
206 {"None", "Left ADC", "Right ADC", "Reserved"};
207
208static const struct soc_enum wm8990_left_digital_sidetone_enum =
209SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
210 WM8990_ADC_TO_DACL_SHIFT,
211 WM8990_ADC_TO_DACL_MASK,
212 wm8990_digital_sidetone);
213
214static const struct soc_enum wm8990_right_digital_sidetone_enum =
215SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
216 WM8990_ADC_TO_DACR_SHIFT,
217 WM8990_ADC_TO_DACR_MASK,
218 wm8990_digital_sidetone);
219
220static const char *wm8990_adcmode[] =
221 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
222
223static const struct soc_enum wm8990_right_adcmode_enum =
224SOC_ENUM_SINGLE(WM8990_ADC_CTRL,
225 WM8990_ADC_HPF_CUT_SHIFT,
226 WM8990_ADC_HPF_CUT_MASK,
227 wm8990_adcmode);
228
229static const struct snd_kcontrol_new wm8990_snd_controls[] = {
230/* INMIXL */
231SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0),
232SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0),
233/* INMIXR */
234SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0),
235SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0),
236
237/* LOMIX */
238SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3,
239 WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv),
240SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3,
241 WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv),
242SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3,
243 WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv),
244SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5,
245 WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv),
246SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5,
247 WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv),
248SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5,
249 WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv),
250
251/* ROMIX */
252SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4,
253 WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv),
254SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4,
255 WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv),
256SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4,
257 WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv),
258SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6,
259 WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv),
260SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6,
261 WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv),
262SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6,
263 WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv),
264
265/* LOUT */
266SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME,
267 WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv),
268SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0),
269
270/* ROUT */
271SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME,
272 WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv),
273SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0),
274
275/* LOPGA */
276SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME,
277 WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv),
278SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME,
279 WM8990_LOPGAZC_BIT, 1, 0),
280
281/* ROPGA */
282SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME,
283 WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv),
284SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME,
285 WM8990_ROPGAZC_BIT, 1, 0),
286
287SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
288 WM8990_LONMUTE_BIT, 1, 0),
289SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
290 WM8990_LOPMUTE_BIT, 1, 0),
291SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME,
292 WM8990_LOATTN_BIT, 1, 0),
293SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
294 WM8990_RONMUTE_BIT, 1, 0),
295SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
296 WM8990_ROPMUTE_BIT, 1, 0),
297SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME,
298 WM8990_ROATTN_BIT, 1, 0),
299
300SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME,
301 WM8990_OUT3MUTE_BIT, 1, 0),
302SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME,
303 WM8990_OUT3ATTN_BIT, 1, 0),
304
305SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME,
306 WM8990_OUT4MUTE_BIT, 1, 0),
307SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME,
308 WM8990_OUT4ATTN_BIT, 1, 0),
309
310SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1,
311 WM8990_CDMODE_BIT, 1, 0),
312
313SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME,
97bb8129 314 WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0),
f10485e7
MB		 315SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3,
316 WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0),
317SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3,
318 WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0),
97bb8129
MB		 319SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4,
320 WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv),
321SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4,
322 WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0),
f10485e7
MB		 323
324SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
325 WM8990_LEFT_DAC_DIGITAL_VOLUME,
326 WM8990_DACL_VOL_SHIFT,
327 WM8990_DACL_VOL_MASK,
328 0,
329 out_dac_tlv),
330
331SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
332 WM8990_RIGHT_DAC_DIGITAL_VOLUME,
333 WM8990_DACR_VOL_SHIFT,
334 WM8990_DACR_VOL_MASK,
335 0,
336 out_dac_tlv),
337
338SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum),
339SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum),
340
341SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,
342 WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0,
343 out_sidetone_tlv),
344SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,
345 WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0,
346 out_sidetone_tlv),
347
348SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL,
349 WM8990_ADC_HPF_ENA_BIT, 1, 0),
350
351SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum),
352
353SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
354 WM8990_LEFT_ADC_DIGITAL_VOLUME,
355 WM8990_ADCL_VOL_SHIFT,
356 WM8990_ADCL_VOL_MASK,
357 0,
358 in_adc_tlv),
359
360SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
361 WM8990_RIGHT_ADC_DIGITAL_VOLUME,
362 WM8990_ADCR_VOL_SHIFT,
363 WM8990_ADCR_VOL_MASK,
364 0,
365 in_adc_tlv),
366
367SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
368 WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
369 WM8990_LIN12VOL_SHIFT,
370 WM8990_LIN12VOL_MASK,
371 0,
372 in_pga_tlv),
373
374SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
375 WM8990_LI12ZC_BIT, 1, 0),
376
377SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
378 WM8990_LI12MUTE_BIT, 1, 0),
379
380SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
381 WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
382 WM8990_LIN34VOL_SHIFT,
383 WM8990_LIN34VOL_MASK,
384 0,
385 in_pga_tlv),
386
387SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
388 WM8990_LI34ZC_BIT, 1, 0),
389
390SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
391 WM8990_LI34MUTE_BIT, 1, 0),
392
393SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
394 WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
395 WM8990_RIN12VOL_SHIFT,
396 WM8990_RIN12VOL_MASK,
397 0,
398 in_pga_tlv),
399
400SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
401 WM8990_RI12ZC_BIT, 1, 0),
402
403SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
404 WM8990_RI12MUTE_BIT, 1, 0),
405
406SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
407 WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
408 WM8990_RIN34VOL_SHIFT,
409 WM8990_RIN34VOL_MASK,
410 0,
411 in_pga_tlv),
412
413SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
414 WM8990_RI34ZC_BIT, 1, 0),
415
416SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
417 WM8990_RI34MUTE_BIT, 1, 0),
418
419};
420
421/* add non dapm controls */
422static int wm8990_add_controls(struct snd_soc_codec *codec)
423{
424 int err, i;
425
426 for (i = 0; i < ARRAY_SIZE(wm8990_snd_controls); i++) {
427 err = snd_ctl_add(codec->card,
428 snd_soc_cnew(&wm8990_snd_controls[i], codec,
429 NULL));
430 if (err < 0)
431 return err;
432 }
433 return 0;
434}
435
436/*
437 * _DAPM_ Controls
438 */
439
440static int inmixer_event(struct snd_soc_dapm_widget *w,
441 struct snd_kcontrol *kcontrol, int event)
442{
443 u16 reg, fakepower;
444
445 reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2);
446 fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS);
447
448 if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
449 (1 << WM8990_AINLMUX_PWR_BIT))) {
450 reg |= WM8990_AINL_ENA;
451 } else {
452 reg &= ~WM8990_AINL_ENA;
453 }
454
455 if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
456 (1 << WM8990_AINRMUX_PWR_BIT))) {
457 reg |= WM8990_AINR_ENA;
458 } else {
459 reg &= ~WM8990_AINL_ENA;
460 }
461 wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
462
463 return 0;
464}
465
466static int outmixer_event(struct snd_soc_dapm_widget *w,
467 struct snd_kcontrol *kcontrol, int event)
468{
469 u32 reg_shift = kcontrol->private_value & 0xfff;
470 int ret = 0;
471 u16 reg;
472
473 switch (reg_shift) {
474 case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
475 reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1);
476 if (reg & WM8990_LDLO) {
477 printk(KERN_WARNING
478 "Cannot set as Output Mixer 1 LDLO Set\n");
479 ret = -1;
480 }
481 break;
482 case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
483 reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2);
484 if (reg & WM8990_RDRO) {
485 printk(KERN_WARNING
486 "Cannot set as Output Mixer 2 RDRO Set\n");
487 ret = -1;
488 }
489 break;
490 case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
491 reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
492 if (reg & WM8990_LDSPK) {
493 printk(KERN_WARNING
494 "Cannot set as Speaker Mixer LDSPK Set\n");
495 ret = -1;
496 }
497 break;
498 case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
499 reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
500 if (reg & WM8990_RDSPK) {
501 printk(KERN_WARNING
502 "Cannot set as Speaker Mixer RDSPK Set\n");
503 ret = -1;
504 }
505 break;
506 }
507
508 return ret;
509}
510
511/* INMIX dB values */
512static const unsigned int in_mix_tlv[] = {
513 TLV_DB_RANGE_HEAD(1),
514 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600),
515};
516
517/* Left In PGA Connections */
518static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = {
519SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0),
520SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0),
521};
522
523static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = {
524SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0),
525SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0),
526};
527
528/* Right In PGA Connections */
529static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = {
530SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0),
531SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0),
532};
533
534static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = {
535SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0),
536SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0),
537};
538
539/* INMIXL */
540static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = {
541SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3,
542 WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv),
543SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT,
544 7, 0, in_mix_tlv),
545SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT,
546 1, 0),
547SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
548 1, 0),
549};
550
551/* INMIXR */
552static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = {
553SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4,
554 WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv),
555SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT,
556 7, 0, in_mix_tlv),
557SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT,
558 1, 0),
559SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
560 1, 0),
561};
562
563/* AINLMUX */
564static const char *wm8990_ainlmux[] =
565 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
566
567static const struct soc_enum wm8990_ainlmux_enum =
568SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
569 ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux);
570
571static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls =
572SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
573
574/* DIFFINL */
575
576/* AINRMUX */
577static const char *wm8990_ainrmux[] =
578 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
579
580static const struct soc_enum wm8990_ainrmux_enum =
581SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
582 ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux);
583
584static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls =
585SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum);
586
587/* RXVOICE */
588static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = {
589SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT,
590 WM8990_LR4BVOL_MASK, 0, in_mix_tlv),
591SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT,
592 WM8990_RL4BVOL_MASK, 0, in_mix_tlv),
593};
594
595/* LOMIX */
596static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = {
597SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
598 WM8990_LRBLO_BIT, 1, 0),
599SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
600 WM8990_LLBLO_BIT, 1, 0),
601SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1,
602 WM8990_LRI3LO_BIT, 1, 0),
603SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1,
604 WM8990_LLI3LO_BIT, 1, 0),
605SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1,
606 WM8990_LR12LO_BIT, 1, 0),
607SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1,
608 WM8990_LL12LO_BIT, 1, 0),
609SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1,
610 WM8990_LDLO_BIT, 1, 0),
611};
612
613/* ROMIX */
614static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = {
615SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2,
616 WM8990_RLBRO_BIT, 1, 0),
617SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2,
618 WM8990_RRBRO_BIT, 1, 0),
619SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2,
620 WM8990_RLI3RO_BIT, 1, 0),
621SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2,
622 WM8990_RRI3RO_BIT, 1, 0),
623SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2,
624 WM8990_RL12RO_BIT, 1, 0),
625SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2,
626 WM8990_RR12RO_BIT, 1, 0),
627SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2,
628 WM8990_RDRO_BIT, 1, 0),
629};
630
631/* LONMIX */
632static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = {
633SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1,
634 WM8990_LLOPGALON_BIT, 1, 0),
635SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1,
636 WM8990_LROPGALON_BIT, 1, 0),
637SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1,
638 WM8990_LOPLON_BIT, 1, 0),
639};
640
641/* LOPMIX */
642static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = {
643SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1,
644 WM8990_LR12LOP_BIT, 1, 0),
645SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1,
646 WM8990_LL12LOP_BIT, 1, 0),
647SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1,
648 WM8990_LLOPGALOP_BIT, 1, 0),
649};
650
651/* RONMIX */
652static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = {
653SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2,
654 WM8990_RROPGARON_BIT, 1, 0),
655SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2,
656 WM8990_RLOPGARON_BIT, 1, 0),
657SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2,
658 WM8990_ROPRON_BIT, 1, 0),
659};
660
661/* ROPMIX */
662static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = {
663SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2,
664 WM8990_RL12ROP_BIT, 1, 0),
665SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2,
666 WM8990_RR12ROP_BIT, 1, 0),
667SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2,
668 WM8990_RROPGAROP_BIT, 1, 0),
669};
670
671/* OUT3MIX */
672static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = {
673SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER,
674 WM8990_LI4O3_BIT, 1, 0),
675SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER,
676 WM8990_LPGAO3_BIT, 1, 0),
677};
678
679/* OUT4MIX */
680static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = {
681SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER,
682 WM8990_RPGAO4_BIT, 1, 0),
683SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER,
684 WM8990_RI4O4_BIT, 1, 0),
685};
686
687/* SPKMIX */
688static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = {
689SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER,
690 WM8990_LI2SPK_BIT, 1, 0),
691SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER,
692 WM8990_LB2SPK_BIT, 1, 0),
693SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER,
694 WM8990_LOPGASPK_BIT, 1, 0),
695SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER,
696 WM8990_LDSPK_BIT, 1, 0),
697SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER,
698 WM8990_RDSPK_BIT, 1, 0),
699SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER,
700 WM8990_ROPGASPK_BIT, 1, 0),
701SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER,
702 WM8990_RL12ROP_BIT, 1, 0),
703SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER,
704 WM8990_RI2SPK_BIT, 1, 0),
705};
706
707static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = {
708/* Input Side */
709/* Input Lines */
710SND_SOC_DAPM_INPUT("LIN1"),
711SND_SOC_DAPM_INPUT("LIN2"),
712SND_SOC_DAPM_INPUT("LIN3"),
713SND_SOC_DAPM_INPUT("LIN4/RXN"),
714SND_SOC_DAPM_INPUT("RIN3"),
715SND_SOC_DAPM_INPUT("RIN4/RXP"),
716SND_SOC_DAPM_INPUT("RIN1"),
717SND_SOC_DAPM_INPUT("RIN2"),
718SND_SOC_DAPM_INPUT("Internal ADC Source"),
719
720/* DACs */
721SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
722 WM8990_ADCL_ENA_BIT, 0),
723SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2,
724 WM8990_ADCR_ENA_BIT, 0),
725
726/* Input PGAs */
727SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT,
728 0, &wm8990_dapm_lin12_pga_controls[0],
729 ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)),
730SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT,
731 0, &wm8990_dapm_lin34_pga_controls[0],
732 ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)),
733SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT,
734 0, &wm8990_dapm_rin12_pga_controls[0],
735 ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)),
736SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
737 0, &wm8990_dapm_rin34_pga_controls[0],
738 ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
739
740/* INMIXL */
741SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
742 &wm8990_dapm_inmixl_controls[0],
743 ARRAY_SIZE(wm8990_dapm_inmixl_controls),
744 inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
745
746/* AINLMUX */
747SND_SOC_DAPM_MUX_E("AILNMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
748 &wm8990_dapm_ainlmux_controls, inmixer_event,
749 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
750
751/* INMIXR */
752SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
753 &wm8990_dapm_inmixr_controls[0],
754 ARRAY_SIZE(wm8990_dapm_inmixr_controls),
755 inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
756
757/* AINRMUX */
758SND_SOC_DAPM_MUX_E("AIRNMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
759 &wm8990_dapm_ainrmux_controls, inmixer_event,
760 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
761
762/* Output Side */
763/* DACs */
764SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3,
765 WM8990_DACL_ENA_BIT, 0),
766SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3,
767 WM8990_DACR_ENA_BIT, 0),
768
769/* LOMIX */
770SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT,
771 0, &wm8990_dapm_lomix_controls[0],
772 ARRAY_SIZE(wm8990_dapm_lomix_controls),
773 outmixer_event, SND_SOC_DAPM_PRE_REG),
774
775/* LONMIX */
776SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0,
777 &wm8990_dapm_lonmix_controls[0],
778 ARRAY_SIZE(wm8990_dapm_lonmix_controls)),
779
780/* LOPMIX */
781SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0,
782 &wm8990_dapm_lopmix_controls[0],
783 ARRAY_SIZE(wm8990_dapm_lopmix_controls)),
784
785/* OUT3MIX */
786SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0,
787 &wm8990_dapm_out3mix_controls[0],
788 ARRAY_SIZE(wm8990_dapm_out3mix_controls)),
789
790/* SPKMIX */
791SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0,
792 &wm8990_dapm_spkmix_controls[0],
793 ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event,
794 SND_SOC_DAPM_PRE_REG),
795
796/* OUT4MIX */
797SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0,
798 &wm8990_dapm_out4mix_controls[0],
799 ARRAY_SIZE(wm8990_dapm_out4mix_controls)),
800
801/* ROPMIX */
802SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0,
803 &wm8990_dapm_ropmix_controls[0],
804 ARRAY_SIZE(wm8990_dapm_ropmix_controls)),
805
806/* RONMIX */
807SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0,
808 &wm8990_dapm_ronmix_controls[0],
809 ARRAY_SIZE(wm8990_dapm_ronmix_controls)),
810
811/* ROMIX */
812SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT,
813 0, &wm8990_dapm_romix_controls[0],
814 ARRAY_SIZE(wm8990_dapm_romix_controls),
815 outmixer_event, SND_SOC_DAPM_PRE_REG),
816
817/* LOUT PGA */
818SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0,
819 NULL, 0),
820
821/* ROUT PGA */
822SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0,
823 NULL, 0),
824
825/* LOPGA */
826SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0,
827 NULL, 0),
828
829/* ROPGA */
830SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0,
831 NULL, 0),
832
833/* MICBIAS */
834SND_SOC_DAPM_MICBIAS("MICBIAS", WM8990_POWER_MANAGEMENT_1,
835 WM8990_MICBIAS_ENA_BIT, 0),
836
837SND_SOC_DAPM_OUTPUT("LON"),
838SND_SOC_DAPM_OUTPUT("LOP"),
839SND_SOC_DAPM_OUTPUT("OUT3"),
840SND_SOC_DAPM_OUTPUT("LOUT"),
841SND_SOC_DAPM_OUTPUT("SPKN"),
842SND_SOC_DAPM_OUTPUT("SPKP"),
843SND_SOC_DAPM_OUTPUT("ROUT"),
844SND_SOC_DAPM_OUTPUT("OUT4"),
845SND_SOC_DAPM_OUTPUT("ROP"),
846SND_SOC_DAPM_OUTPUT("RON"),
847
848SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
849};
850
851static const struct snd_soc_dapm_route audio_map[] = {
852 /* Make DACs turn on when playing even if not mixed into any outputs */
853 {"Internal DAC Sink", NULL, "Left DAC"},
854 {"Internal DAC Sink", NULL, "Right DAC"},
855
856 /* Make ADCs turn on when recording even if not mixed from any inputs */
857 {"Left ADC", NULL, "Internal ADC Source"},
858 {"Right ADC", NULL, "Internal ADC Source"},
859
860 /* Input Side */
861 /* LIN12 PGA */
862 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
863 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
864 /* LIN34 PGA */
865 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
866 {"LIN34 PGA", "LIN4 Switch", "LIN4"},
867 /* INMIXL */
868 {"INMIXL", "Record Left Volume", "LOMIX"},
869 {"INMIXL", "LIN2 Volume", "LIN2"},
870 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
871 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
872 /* AILNMUX */
873 {"AILNMUX", "INMIXL Mix", "INMIXL"},
874 {"AILNMUX", "DIFFINL Mix", "LIN12PGA"},
875 {"AILNMUX", "DIFFINL Mix", "LIN34PGA"},
876 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
877 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
878 /* ADC */
879 {"Left ADC", NULL, "AILNMUX"},
880
881 /* RIN12 PGA */
882 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
883 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
884 /* RIN34 PGA */
885 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
886 {"RIN34 PGA", "RIN4 Switch", "RIN4"},
887 /* INMIXL */
888 {"INMIXR", "Record Right Volume", "ROMIX"},
889 {"INMIXR", "RIN2 Volume", "RIN2"},
890 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
891 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
892 /* AIRNMUX */
893 {"AIRNMUX", "INMIXR Mix", "INMIXR"},
894 {"AIRNMUX", "DIFFINR Mix", "RIN12PGA"},
895 {"AIRNMUX", "DIFFINR Mix", "RIN34PGA"},
896 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXN"},
897 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
898 /* ADC */
899 {"Right ADC", NULL, "AIRNMUX"},
900
901 /* LOMIX */
902 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
903 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
904 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
905 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
906 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
907 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
908 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
909
910 /* ROMIX */
911 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
912 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
913 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
914 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
915 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
916 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
917 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
918
919 /* SPKMIX */
920 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
921 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
922 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
923 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
924 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
925 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
926 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
436a7459 927 {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"},
f10485e7
MB		 928
929 /* LONMIX */
930 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
931 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
932 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
933
934 /* LOPMIX */
935 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
936 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
937 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
938
939 /* OUT3MIX */
940 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXP"},
941 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
942
943 /* OUT4MIX */
944 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
945 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
946
947 /* RONMIX */
948 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
949 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
950 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
951
952 /* ROPMIX */
953 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
954 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
955 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
956
957 /* Out Mixer PGAs */
958 {"LOPGA", NULL, "LOMIX"},
959 {"ROPGA", NULL, "ROMIX"},
960
961 {"LOUT PGA", NULL, "LOMIX"},
962 {"ROUT PGA", NULL, "ROMIX"},
963
964 /* Output Pins */
965 {"LON", NULL, "LONMIX"},
966 {"LOP", NULL, "LOPMIX"},
967 {"OUT", NULL, "OUT3MIX"},
968 {"LOUT", NULL, "LOUT PGA"},
969 {"SPKN", NULL, "SPKMIX"},
970 {"ROUT", NULL, "ROUT PGA"},
971 {"OUT4", NULL, "OUT4MIX"},
972 {"ROP", NULL, "ROPMIX"},
973 {"RON", NULL, "RONMIX"},
974};
975
976static int wm8990_add_widgets(struct snd_soc_codec *codec)
977{
978 snd_soc_dapm_new_controls(codec, wm8990_dapm_widgets,
979 ARRAY_SIZE(wm8990_dapm_widgets));
980
981 /* set up the WM8990 audio map */
982 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
983
984 snd_soc_dapm_new_widgets(codec);
985 return 0;
986}
987
988/* PLL divisors */
989struct _pll_div {
990 u32 div2;
991 u32 n;
992 u32 k;
993};
994
995/* The size in bits of the pll divide multiplied by 10
996 * to allow rounding later */
997#define FIXED_PLL_SIZE ((1 << 16) * 10)
998
999static void pll_factors(struct _pll_div *pll_div, unsigned int target,
1000 unsigned int source)
1001{
1002 u64 Kpart;
1003 unsigned int K, Ndiv, Nmod;
1004
1005
1006 Ndiv = target / source;
1007 if (Ndiv < 6) {
1008 source >>= 1;
1009 pll_div->div2 = 1;
1010 Ndiv = target / source;
1011 } else
1012 pll_div->div2 = 0;
1013
1014 if ((Ndiv < 6) || (Ndiv > 12))
1015 printk(KERN_WARNING
1016 "WM8990 N value outwith recommended range! N = %d\n", Ndiv);
1017
1018 pll_div->n = Ndiv;
1019 Nmod = target % source;
1020 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
1021
1022 do_div(Kpart, source);
1023
1024 K = Kpart & 0xFFFFFFFF;
1025
1026 /* Check if we need to round */
1027 if ((K % 10) >= 5)
1028 K += 5;
1029
1030 /* Move down to proper range now rounding is done */
1031 K /= 10;
1032
1033 pll_div->k = K;
1034}
1035
e550e17f 1036static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai,
f10485e7
MB		 1037 int pll_id, unsigned int freq_in, unsigned int freq_out)
1038{
1039 u16 reg;
1040 struct snd_soc_codec *codec = codec_dai->codec;
1041 struct _pll_div pll_div;
1042
1043 if (freq_in && freq_out) {
1044 pll_factors(&pll_div, freq_out * 4, freq_in);
1045
1046 /* Turn on PLL */
1047 reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
1048 reg |= WM8990_PLL_ENA;
1049 wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
1050
1051 /* sysclk comes from PLL */
1052 reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2);
1053 wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
1054
1055 /* set up N , fractional mode and pre-divisor if neccessary */
1056 wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
1057 (pll_div.div2?WM8990_PRESCALE:0));
1058 wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
1059 wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
1060 } else {
1061 /* Turn on PLL */
1062 reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
1063 reg &= ~WM8990_PLL_ENA;
1064 wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
1065 }
1066 return 0;
1067}
1068
1069/*
1070 * Clock after PLL and dividers
1071 */
e550e17f 1072static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
f10485e7
MB		 1073 int clk_id, unsigned int freq, int dir)
1074{
1075 struct snd_soc_codec *codec = codec_dai->codec;
1076 struct wm8990_priv *wm8990 = codec->private_data;
1077
1078 wm8990->sysclk = freq;
1079 return 0;
1080}
1081
1082/*
1083 * Set's ADC and Voice DAC format.
1084 */
e550e17f 1085static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
f10485e7
MB		 1086 unsigned int fmt)
1087{
1088 struct snd_soc_codec *codec = codec_dai->codec;
1089 u16 audio1, audio3;
1090
1091 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
1092 audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3);
1093
1094 /* set master/slave audio interface */
1095 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1096 case SND_SOC_DAIFMT_CBS_CFS:
1097 audio3 &= ~WM8990_AIF_MSTR1;
1098 break;
1099 case SND_SOC_DAIFMT_CBM_CFM:
1100 audio3 |= WM8990_AIF_MSTR1;
1101 break;
1102 default:
1103 return -EINVAL;
1104 }
1105
1106 audio1 &= ~WM8990_AIF_FMT_MASK;
1107
1108 /* interface format */
1109 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1110 case SND_SOC_DAIFMT_I2S:
1111 audio1 |= WM8990_AIF_TMF_I2S;
1112 audio1 &= ~WM8990_AIF_LRCLK_INV;
1113 break;
1114 case SND_SOC_DAIFMT_RIGHT_J:
1115 audio1 |= WM8990_AIF_TMF_RIGHTJ;
1116 audio1 &= ~WM8990_AIF_LRCLK_INV;
1117 break;
1118 case SND_SOC_DAIFMT_LEFT_J:
1119 audio1 |= WM8990_AIF_TMF_LEFTJ;
1120 audio1 &= ~WM8990_AIF_LRCLK_INV;
1121 break;
1122 case SND_SOC_DAIFMT_DSP_A:
1123 audio1 |= WM8990_AIF_TMF_DSP;
1124 audio1 &= ~WM8990_AIF_LRCLK_INV;
1125 break;
1126 case SND_SOC_DAIFMT_DSP_B:
1127 audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV;
1128 break;
1129 default:
1130 return -EINVAL;
1131 }
1132
1133 wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
1134 wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
1135 return 0;
1136}
1137
e550e17f 1138static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
f10485e7
MB		 1139 int div_id, int div)
1140{
1141 struct snd_soc_codec *codec = codec_dai->codec;
1142 u16 reg;
1143
1144 switch (div_id) {
1145 case WM8990_MCLK_DIV:
1146 reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
1147 ~WM8990_MCLK_DIV_MASK;
1148 wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
1149 break;
1150 case WM8990_DACCLK_DIV:
1151 reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
1152 ~WM8990_DAC_CLKDIV_MASK;
1153 wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
1154 break;
1155 case WM8990_ADCCLK_DIV:
1156 reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
1157 ~WM8990_ADC_CLKDIV_MASK;
1158 wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
1159 break;
1160 case WM8990_BCLK_DIV:
1161 reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) &
1162 ~WM8990_BCLK_DIV_MASK;
1163 wm8990_write(codec, WM8990_CLOCKING_1, reg | div);
1164 break;
1165 default:
1166 return -EINVAL;
1167 }
1168
1169 return 0;
1170}
1171
1172/*
1173 * Set PCM DAI bit size and sample rate.
1174 */
1175static int wm8990_hw_params(struct snd_pcm_substream *substream,
dee89c4d
MB		 1176 struct snd_pcm_hw_params *params,
1177 struct snd_soc_dai *dai)
f10485e7
MB		 1178{
1179 struct snd_soc_pcm_runtime *rtd = substream->private_data;
1180 struct snd_soc_device *socdev = rtd->socdev;
1181 struct snd_soc_codec *codec = socdev->codec;
1182 u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
1183
1184 audio1 &= ~WM8990_AIF_WL_MASK;
1185 /* bit size */
1186 switch (params_format(params)) {
1187 case SNDRV_PCM_FORMAT_S16_LE:
1188 break;
1189 case SNDRV_PCM_FORMAT_S20_3LE:
1190 audio1 |= WM8990_AIF_WL_20BITS;
1191 break;
1192 case SNDRV_PCM_FORMAT_S24_LE:
1193 audio1 |= WM8990_AIF_WL_24BITS;
1194 break;
1195 case SNDRV_PCM_FORMAT_S32_LE:
1196 audio1 |= WM8990_AIF_WL_32BITS;
1197 break;
1198 }
1199
1200 wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
1201 return 0;
1202}
1203
e550e17f 1204static int wm8990_mute(struct snd_soc_dai *dai, int mute)
f10485e7
MB		 1205{
1206 struct snd_soc_codec *codec = dai->codec;
1207 u16 val;
1208
1209 val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
1210
1211 if (mute)
1212 wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
1213 else
1214 wm8990_write(codec, WM8990_DAC_CTRL, val);
1215
1216 return 0;
1217}
1218
1219static int wm8990_set_bias_level(struct snd_soc_codec *codec,
1220 enum snd_soc_bias_level level)
1221{
1222 u16 val;
1223
1224 switch (level) {
1225 case SND_SOC_BIAS_ON:
1226 break;
2adb9833 1227
f10485e7 1228 case SND_SOC_BIAS_PREPARE:
2adb9833
MB		 1229 /* VMID=2*50k */
1230 val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
1231 ~WM8990_VMID_MODE_MASK;
1232 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
f10485e7 1233 break;
2adb9833 1234
f10485e7
MB		 1235 case SND_SOC_BIAS_STANDBY:
1236 if (codec->bias_level == SND_SOC_BIAS_OFF) {
1237 /* Enable all output discharge bits */
1238 wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
1239 WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
1240 WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
1241 WM8990_DIS_ROUT);
1242
1243 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
1244 wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1245 WM8990_BUFDCOPEN | WM8990_POBCTRL |
1246 WM8990_VMIDTOG);
1247
1248 /* Delay to allow output caps to discharge */
1249 msleep(msecs_to_jiffies(300));
1250
1251 /* Disable VMIDTOG */
1252 wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1253 WM8990_BUFDCOPEN | WM8990_POBCTRL);
1254
1255 /* disable all output discharge bits */
1256 wm8990_write(codec, WM8990_ANTIPOP1, 0);
1257
1258 /* Enable outputs */
1259 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
1260
1261 msleep(msecs_to_jiffies(50));
1262
1263 /* Enable VMID at 2x50k */
1264 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
1265
1266 msleep(msecs_to_jiffies(100));
1267
1268 /* Enable VREF */
1269 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
1270
1271 msleep(msecs_to_jiffies(600));
1272
1273 /* Enable BUFIOEN */
1274 wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1275 WM8990_BUFDCOPEN | WM8990_POBCTRL |
1276 WM8990_BUFIOEN);
1277
1278 /* Disable outputs */
1279 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
1280
1281 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1282 wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
f10485e7 1283
be1b87c7
MB		 1284 /* Enable workaround for ADC clocking issue. */
1285 wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
1286 wm8990_write(codec, WM8990_EXT_CTL1, 0xa003);
1287 wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0);
f10485e7 1288 }
2adb9833
MB		 1289
1290 /* VMID=2*250k */
1291 val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
1292 ~WM8990_VMID_MODE_MASK;
1293 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
f10485e7
MB		 1294 break;
1295
1296 case SND_SOC_BIAS_OFF:
1297 /* Enable POBCTRL and SOFT_ST */
1298 wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1299 WM8990_POBCTRL | WM8990_BUFIOEN);
1300
1301 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
1302 wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1303 WM8990_BUFDCOPEN | WM8990_POBCTRL |
1304 WM8990_BUFIOEN);
1305
1306 /* mute DAC */
1307 val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL);
1308 wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
1309
1310 /* Enable any disabled outputs */
1311 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
1312
1313 /* Disable VMID */
1314 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
1315
1316 msleep(msecs_to_jiffies(300));
1317
1318 /* Enable all output discharge bits */
1319 wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
1320 WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
1321 WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
1322 WM8990_DIS_ROUT);
1323
1324 /* Disable VREF */
1325 wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
1326
1327 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1328 wm8990_write(codec, WM8990_ANTIPOP2, 0x0);
1329 break;
1330 }
1331
1332 codec->bias_level = level;
1333 return 0;
1334}
1335
1336#define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
1337 SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
1338 SNDRV_PCM_RATE_48000)
1339
1340#define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1341 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1342
1343/*
1344 * The WM8990 supports 2 different and mutually exclusive DAI
1345 * configurations.
1346 *
1347 * 1. ADC/DAC on Primary Interface
1348 * 2. ADC on Primary Interface/DAC on secondary
1349 */
e550e17f 1350struct snd_soc_dai wm8990_dai = {
f10485e7
MB		 1351/* ADC/DAC on primary */
1352 .name = "WM8990 ADC/DAC Primary",
1353 .id = 1,
1354 .playback = {
1355 .stream_name = "Playback",
1356 .channels_min = 1,
1357 .channels_max = 2,
1358 .rates = WM8990_RATES,
1359 .formats = WM8990_FORMATS,},
1360 .capture = {
1361 .stream_name = "Capture",
1362 .channels_min = 1,
1363 .channels_max = 2,
1364 .rates = WM8990_RATES,
1365 .formats = WM8990_FORMATS,},
1366 .ops = {
dee89c4d 1367 .hw_params = wm8990_hw_params,
f10485e7
MB		 1368 .digital_mute = wm8990_mute,
1369 .set_fmt = wm8990_set_dai_fmt,
1370 .set_clkdiv = wm8990_set_dai_clkdiv,
1371 .set_pll = wm8990_set_dai_pll,
1372 .set_sysclk = wm8990_set_dai_sysclk,
1373 },
1374};
1375EXPORT_SYMBOL_GPL(wm8990_dai);
1376
1377static int wm8990_suspend(struct platform_device *pdev, pm_message_t state)
1378{
1379 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1380 struct snd_soc_codec *codec = socdev->codec;
1381
1382 /* we only need to suspend if we are a valid card */
1383 if (!codec->card)
1384 return 0;
1385
1386 wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
1387 return 0;
1388}
1389
1390static int wm8990_resume(struct platform_device *pdev)
1391{
1392 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1393 struct snd_soc_codec *codec = socdev->codec;
1394 int i;
1395 u8 data[2];
1396 u16 *cache = codec->reg_cache;
1397
1398 /* we only need to resume if we are a valid card */
1399 if (!codec->card)
1400 return 0;
1401
1402 /* Sync reg_cache with the hardware */
1403 for (i = 0; i < ARRAY_SIZE(wm8990_reg); i++) {
1404 if (i + 1 == WM8990_RESET)
1405 continue;
1406 data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
1407 data[1] = cache[i] & 0x00ff;
1408 codec->hw_write(codec->control_data, data, 2);
1409 }
1410
1411 wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1412 return 0;
1413}
1414
1415/*
1416 * initialise the WM8990 driver
1417 * register the mixer and dsp interfaces with the kernel
1418 */
1419static int wm8990_init(struct snd_soc_device *socdev)
1420{
1421 struct snd_soc_codec *codec = socdev->codec;
1422 u16 reg;
1423 int ret = 0;
1424
1425 codec->name = "WM8990";
1426 codec->owner = THIS_MODULE;
1427 codec->read = wm8990_read_reg_cache;
1428 codec->write = wm8990_write;
1429 codec->set_bias_level = wm8990_set_bias_level;
1430 codec->dai = &wm8990_dai;
1431 codec->num_dai = 2;
1432 codec->reg_cache_size = ARRAY_SIZE(wm8990_reg);
1433 codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL);
1434
1435 if (codec->reg_cache == NULL)
1436 return -ENOMEM;
1437
1438 wm8990_reset(codec);
1439
1440 /* register pcms */
1441 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1442 if (ret < 0) {
1443 printk(KERN_ERR "wm8990: failed to create pcms\n");
1444 goto pcm_err;
1445 }
1446
1447 /* charge output caps */
1448 codec->bias_level = SND_SOC_BIAS_OFF;
1449 wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1450
1451 reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4);
1452 wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
1453
1454 reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) &
1455 ~WM8990_GPIO1_SEL_MASK;
1456 wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
1457
1458 reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
1459 wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
1460
1461 wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1462 wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1463
1464 wm8990_add_controls(codec);
1465 wm8990_add_widgets(codec);
968a6025 1466 ret = snd_soc_init_card(socdev);
f10485e7
MB		 1467 if (ret < 0) {
1468 printk(KERN_ERR "wm8990: failed to register card\n");
1469 goto card_err;
1470 }
1471 return ret;
1472
1473card_err:
1474 snd_soc_free_pcms(socdev);
1475 snd_soc_dapm_free(socdev);
1476pcm_err:
1477 kfree(codec->reg_cache);
1478 return ret;
1479}
1480
1481/* If the i2c layer weren't so broken, we could pass this kind of data
1482 around */
1483static struct snd_soc_device *wm8990_socdev;
1484
1485#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
1486
1487/*
1488 * WM891 2 wire address is determined by GPIO5
1489 * state during powerup.
1490 * low = 0x34
1491 * high = 0x36
1492 */
f10485e7 1493
e5d3fd38
JD		 1494static int wm8990_i2c_probe(struct i2c_client *i2c,
1495 const struct i2c_device_id *id)
f10485e7
MB		 1496{
1497 struct snd_soc_device *socdev = wm8990_socdev;
f10485e7 1498 struct snd_soc_codec *codec = socdev->codec;
f10485e7
MB		 1499 int ret;
1500
f10485e7
MB		 1501 i2c_set_clientdata(i2c, codec);
1502 codec->control_data = i2c;
1503
f10485e7 1504 ret = wm8990_init(socdev);
e5d3fd38 1505 if (ret < 0)
a5c95e90 1506 pr_err("failed to initialise WM8990\n");
f10485e7 1507
f10485e7
MB		 1508 return ret;
1509}
1510
e5d3fd38 1511static int wm8990_i2c_remove(struct i2c_client *client)
f10485e7
MB		 1512{
1513 struct snd_soc_codec *codec = i2c_get_clientdata(client);
f10485e7 1514 kfree(codec->reg_cache);
f10485e7
MB		 1515 return 0;
1516}
1517
e5d3fd38
JD		 1518static const struct i2c_device_id wm8990_i2c_id[] = {
1519 { "wm8990", 0 },
1520 { }
1521};
1522MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id);
f10485e7
MB		 1523
1524static struct i2c_driver wm8990_i2c_driver = {
1525 .driver = {
1526 .name = "WM8990 I2C Codec",
1527 .owner = THIS_MODULE,
1528 },
e5d3fd38
JD		 1529 .probe = wm8990_i2c_probe,
1530 .remove = wm8990_i2c_remove,
1531 .id_table = wm8990_i2c_id,
f10485e7
MB		 1532};
1533
e5d3fd38
JD		 1534static int wm8990_add_i2c_device(struct platform_device *pdev,
1535 const struct wm8990_setup_data *setup)
1536{
1537 struct i2c_board_info info;
1538 struct i2c_adapter *adapter;
1539 struct i2c_client *client;
1540 int ret;
1541
1542 ret = i2c_add_driver(&wm8990_i2c_driver);
1543 if (ret != 0) {
1544 dev_err(&pdev->dev, "can't add i2c driver\n");
1545 return ret;
1546 }
1547
1548 memset(&info, 0, sizeof(struct i2c_board_info));
1549 info.addr = setup->i2c_address;
1550 strlcpy(info.type, "wm8990", I2C_NAME_SIZE);
1551
1552 adapter = i2c_get_adapter(setup->i2c_bus);
1553 if (!adapter) {
1554 dev_err(&pdev->dev, "can't get i2c adapter %d\n",
1555 setup->i2c_bus);
1556 goto err_driver;
1557 }
1558
1559 client = i2c_new_device(adapter, &info);
1560 i2c_put_adapter(adapter);
1561 if (!client) {
1562 dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
1563 (unsigned int)info.addr);
1564 goto err_driver;
1565 }
1566
1567 return 0;
1568
1569err_driver:
1570 i2c_del_driver(&wm8990_i2c_driver);
1571 return -ENODEV;
1572}
f10485e7
MB		 1573#endif
1574
1575static int wm8990_probe(struct platform_device *pdev)
1576{
1577 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1578 struct wm8990_setup_data *setup;
1579 struct snd_soc_codec *codec;
1580 struct wm8990_priv *wm8990;
b7c9d852 1581 int ret;
f10485e7 1582
a5c95e90 1583 pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION);
f10485e7
MB		 1584
1585 setup = socdev->codec_data;
1586 codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
1587 if (codec == NULL)
1588 return -ENOMEM;
1589
1590 wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL);
1591 if (wm8990 == NULL) {
1592 kfree(codec);
1593 return -ENOMEM;
1594 }
1595
1596 codec->private_data = wm8990;
1597 socdev->codec = codec;
1598 mutex_init(&codec->mutex);
1599 INIT_LIST_HEAD(&codec->dapm_widgets);
1600 INIT_LIST_HEAD(&codec->dapm_paths);
1601 wm8990_socdev = socdev;
1602
b7c9d852
MB		 1603 ret = -ENODEV;
1604
f10485e7
MB		 1605#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
1606 if (setup->i2c_address) {
f10485e7 1607 codec->hw_write = (hw_write_t)i2c_master_send;
e5d3fd38 1608 ret = wm8990_add_i2c_device(pdev, setup);
f10485e7 1609 }
f10485e7 1610#endif
3051e41a
JD		 1611
1612 if (ret != 0) {
1613 kfree(codec->private_data);
1614 kfree(codec);
1615 }
f10485e7
MB		 1616 return ret;
1617}
1618
1619/* power down chip */
1620static int wm8990_remove(struct platform_device *pdev)
1621{
1622 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1623 struct snd_soc_codec *codec = socdev->codec;
1624
1625 if (codec->control_data)
1626 wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
1627 snd_soc_free_pcms(socdev);
1628 snd_soc_dapm_free(socdev);
1629#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
e5d3fd38 1630 i2c_unregister_device(codec->control_data);
f10485e7
MB		 1631 i2c_del_driver(&wm8990_i2c_driver);
1632#endif
1633 kfree(codec->private_data);
1634 kfree(codec);
1635
1636 return 0;
1637}
1638
1639struct snd_soc_codec_device soc_codec_dev_wm8990 = {
1640 .probe = wm8990_probe,
1641 .remove = wm8990_remove,
1642 .suspend = wm8990_suspend,
1643 .resume = wm8990_resume,
1644};
1645EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990);
1646
c9b3a40f 1647static int __init wm8990_modinit(void)
64089b84
MB		 1648{
1649 return snd_soc_register_dai(&wm8990_dai);
1650}
1651module_init(wm8990_modinit);
1652
1653static void __exit wm8990_exit(void)
1654{
1655 snd_soc_unregister_dai(&wm8990_dai);
1656}
1657module_exit(wm8990_exit);
1658
f10485e7
MB		 1659MODULE_DESCRIPTION("ASoC WM8990 driver");
1660MODULE_AUTHOR("Liam Girdwood");
1661MODULE_LICENSE("GPL");
ubuntu-zesty-kernel mirror