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ASoC: wm97xx: fix uninitialized regmap pointer problem
[linux-2.6-block.git] / sound / soc / codecs / wm9712.c
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10c5cf30
RP		 1/*
2 * wm9712.c -- ALSA Soc WM9712 codec support
3 *
656baaeb 4 * Copyright 2006-12 Wolfson Microelectronics PLC.
d331124d 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
10c5cf30
RP		 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.
10c5cf30
RP		 11 */
12
13#include <linux/init.h>
5a0e3ad6 14#include <linux/slab.h>
2ed1a8e0 15#include <linux/mfd/wm97xx.h>
10c5cf30 16#include <linux/module.h>
10c5cf30
RP		 17#include <linux/kernel.h>
18#include <linux/device.h>
b4f4f2eb 19#include <linux/regmap.h>
10c5cf30
RP		 20#include <sound/core.h>
21#include <sound/pcm.h>
22#include <sound/ac97_codec.h>
2ed1a8e0
RJ		 23#include <sound/ac97/codec.h>
24#include <sound/ac97/compat.h>
10c5cf30
RP		 25#include <sound/initval.h>
26#include <sound/soc.h>
471280b7 27#include <sound/tlv.h>
10c5cf30 28
a575be4c
LPC		 29#define WM9712_VENDOR_ID 0x574d4c12
30#define WM9712_VENDOR_ID_MASK 0xffffffff
31
cf1f2ebe 32struct wm9712_priv {
358a8bb5 33 struct snd_ac97 *ac97;
cf1f2ebe
LPC		 34 unsigned int hp_mixer[2];
35 struct mutex lock;
2ed1a8e0 36 struct wm97xx_platform_data *mfd_pdata;
cf1f2ebe
LPC		 37};
38
b4f4f2eb
LPC		 39static const struct reg_default wm9712_reg_defaults[] = {
40 { 0x02, 0x8000 },
41 { 0x04, 0x8000 },
42 { 0x06, 0x8000 },
43 { 0x08, 0x0f0f },
44 { 0x0a, 0xaaa0 },
45 { 0x0c, 0xc008 },
46 { 0x0e, 0x6808 },
47 { 0x10, 0xe808 },
48 { 0x12, 0xaaa0 },
49 { 0x14, 0xad00 },
50 { 0x16, 0x8000 },
51 { 0x18, 0xe808 },
52 { 0x1a, 0x3000 },
53 { 0x1c, 0x8000 },
54 { 0x20, 0x0000 },
55 { 0x22, 0x0000 },
56 { 0x26, 0x000f },
57 { 0x28, 0x0605 },
58 { 0x2a, 0x0410 },
59 { 0x2c, 0xbb80 },
60 { 0x2e, 0xbb80 },
61 { 0x32, 0xbb80 },
62 { 0x34, 0x2000 },
63 { 0x4c, 0xf83e },
64 { 0x4e, 0xffff },
65 { 0x50, 0x0000 },
66 { 0x52, 0x0000 },
67 { 0x56, 0xf83e },
68 { 0x58, 0x0008 },
69 { 0x5c, 0x0000 },
70 { 0x60, 0xb032 },
71 { 0x62, 0x3e00 },
72 { 0x64, 0x0000 },
73 { 0x76, 0x0006 },
74 { 0x78, 0x0001 },
75 { 0x7a, 0x0000 },
76};
10c5cf30 77
b4f4f2eb
LPC		 78static bool wm9712_volatile_reg(struct device *dev, unsigned int reg)
79{
80 switch (reg) {
81 case AC97_REC_GAIN:
82 return true;
83 default:
84 return regmap_ac97_default_volatile(dev, reg);
85 }
86}
87
88static const struct regmap_config wm9712_regmap_config = {
89 .reg_bits = 16,
90 .reg_stride = 2,
91 .val_bits = 16,
92 .max_register = 0x7e,
93 .cache_type = REGCACHE_RBTREE,
94
95 .volatile_reg = wm9712_volatile_reg,
96
97 .reg_defaults = wm9712_reg_defaults,
98 .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults),
10c5cf30
RP		 99};
100
cf1f2ebe
LPC		 101#define HPL_MIXER 0x0
102#define HPR_MIXER 0x1
10c5cf30
RP		 103
104static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
105static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
106static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
107 "Mono"};
108static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
109static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
110static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
111static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
112static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
113 "Stereo"};
114static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
115 "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
116static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
117static const char *wm9712_diff_sel[] = {"Mic", "Line"};
118
471280b7
MB		 119static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
120static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
121
10c5cf30
RP		 122static const struct soc_enum wm9712_enum[] = {
123SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
124SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
125SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
126SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
127SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
128SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
129SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
130SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
131SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
132SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
133SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
134SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
135};
136
137static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
138SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
139SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
140SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
7e48bf65 141SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
53ae5194 142SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
10c5cf30
RP		 143
144SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
145SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
146SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
147SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
18fe4ac2
MR		 148SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
149SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
10c5cf30
RP		 150
151SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
152SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
153SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
154SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
155SOC_ENUM("ALC Function", wm9712_enum[0]),
156SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
157SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
158SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
159SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
160SOC_ENUM("ALC NG Type", wm9712_enum[10]),
161SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
162
163SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
164SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
165
166SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
167SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
168SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
169
170SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
171SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
172SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
173
174SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
175SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
176SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
177
7570f29a 178SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
10c5cf30
RP		 179SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
180
3eadd88a
MB		 181SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv),
182SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1,
183 boost_tlv),
10c5cf30
RP		 184
185SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
186SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
187SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
188
189SOC_ENUM("Bass Control", wm9712_enum[5]),
190SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
191SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
192SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
18fe4ac2
MR		 193SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
194SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
10c5cf30 195
689185b7 196SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
10c5cf30 197SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
28c42c28 198SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
10c5cf30
RP		 199SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
200
471280b7
MB		 201SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
202SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
203SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
10c5cf30
RP		 204};
205
cf1f2ebe
LPC		 206static const unsigned int wm9712_mixer_mute_regs[] = {
207 AC97_VIDEO,
208 AC97_PCM,
209 AC97_LINE,
210 AC97_PHONE,
211 AC97_CD,
212 AC97_PC_BEEP,
213};
214
10c5cf30
RP		 215/* We have to create a fake left and right HP mixers because
216 * the codec only has a single control that is shared by both channels.
217 * This makes it impossible to determine the audio path.
218 */
cf1f2ebe
LPC		 219static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
220 struct snd_ctl_elem_value *ucontrol)
10c5cf30 221{
cf1f2ebe 222 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
143b4484
KM		 223 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
224 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
4b0b669b 225 unsigned int val = ucontrol->value.integer.value[0];
cf1f2ebe
LPC		 226 struct soc_mixer_control *mc =
227 (struct soc_mixer_control *)kcontrol->private_value;
228 unsigned int mixer, mask, shift, old;
60edb200 229 struct snd_soc_dapm_update update = {};
cf1f2ebe
LPC		 230 bool change;
231
232 mixer = mc->shift >> 8;
233 shift = mc->shift & 0xff;
234 mask = 1 << shift;
235
236 mutex_lock(&wm9712->lock);
237 old = wm9712->hp_mixer[mixer];
4b0b669b 238 if (ucontrol->value.integer.value[0])
cf1f2ebe 239 wm9712->hp_mixer[mixer] |= mask;
10c5cf30 240 else
cf1f2ebe
LPC		 241 wm9712->hp_mixer[mixer] &= ~mask;
242
243 change = old != wm9712->hp_mixer[mixer];
244 if (change) {
245 update.kcontrol = kcontrol;
246 update.reg = wm9712_mixer_mute_regs[shift];
247 update.mask = 0x8000;
248 if ((wm9712->hp_mixer[0] & mask) ||
249 (wm9712->hp_mixer[1] & mask))
250 update.val = 0x0;
251 else
252 update.val = 0x8000;
253
254 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
255 &update);
256 }
10c5cf30 257
cf1f2ebe 258 mutex_unlock(&wm9712->lock);
10c5cf30 259
cf1f2ebe
LPC		 260 return change;
261}
10c5cf30 262
cf1f2ebe
LPC		 263static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
264 struct snd_ctl_elem_value *ucontrol)
265{
266 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
143b4484
KM		 267 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
268 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
cf1f2ebe
LPC		 269 struct soc_mixer_control *mc =
270 (struct soc_mixer_control *)kcontrol->private_value;
271 unsigned int shift, mixer;
10c5cf30 272
cf1f2ebe
LPC		 273 mixer = mc->shift >> 8;
274 shift = mc->shift & 0xff;
10c5cf30 275
4b0b669b 276 ucontrol->value.integer.value[0] =
cf1f2ebe 277 (wm9712->hp_mixer[mixer] >> shift) & 1;
10c5cf30
RP		 278
279 return 0;
280}
281
cf1f2ebe
LPC		 282#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \
283 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
284 .info = snd_soc_info_volsw, \
285 .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \
286 .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \
287 (xmixer << 8) | xshift, 1, 0, 0) \
288}
289
10c5cf30
RP		 290/* Left Headphone Mixers */
291static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
cf1f2ebe
LPC		 292 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
293 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
294 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
295 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
296 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
297 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
10c5cf30
RP		 298};
299
300/* Right Headphone Mixers */
301static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
cf1f2ebe
LPC		 302 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
303 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
304 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
305 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
306 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
307 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
10c5cf30
RP		 308};
309
310/* Speaker Mixer */
311static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
312 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
313 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
314 SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
315 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
316 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
317};
318
319/* Phone Mixer */
320static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
321 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
322 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
323 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
324 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
325 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
326 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
327};
328
329/* ALC headphone mux */
330static const struct snd_kcontrol_new wm9712_alc_mux_controls =
331SOC_DAPM_ENUM("Route", wm9712_enum[1]);
332
333/* out 3 mux */
334static const struct snd_kcontrol_new wm9712_out3_mux_controls =
335SOC_DAPM_ENUM("Route", wm9712_enum[2]);
336
337/* spk mux */
338static const struct snd_kcontrol_new wm9712_spk_mux_controls =
339SOC_DAPM_ENUM("Route", wm9712_enum[3]);
340
341/* Capture to Phone mux */
342static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
343SOC_DAPM_ENUM("Route", wm9712_enum[4]);
344
345/* Capture left select */
346static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
347SOC_DAPM_ENUM("Route", wm9712_enum[8]);
348
349/* Capture right select */
350static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
351SOC_DAPM_ENUM("Route", wm9712_enum[9]);
352
353/* Mic select */
354static const struct snd_kcontrol_new wm9712_mic_src_controls =
ccf79584 355SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
10c5cf30
RP		 356
357/* diff select */
358static const struct snd_kcontrol_new wm9712_diff_sel_controls =
359SOC_DAPM_ENUM("Route", wm9712_enum[11]);
360
361static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
362SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
363 &wm9712_alc_mux_controls),
364SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
365 &wm9712_out3_mux_controls),
366SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
367 &wm9712_spk_mux_controls),
368SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
369 &wm9712_capture_phone_mux_controls),
370SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
371 &wm9712_capture_selectl_controls),
372SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
373 &wm9712_capture_selectr_controls),
ccf79584
MB		 374SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
375 &wm9712_mic_src_controls),
376SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
10c5cf30
RP		 377 &wm9712_mic_src_controls),
378SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
379 &wm9712_diff_sel_controls),
380SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
cf1f2ebe
LPC		 381SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
382 &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
383SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
384 &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
10c5cf30
RP		 385SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
386 &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
387SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
388 &wm9712_speaker_mixer_controls[0],
389 ARRAY_SIZE(wm9712_speaker_mixer_controls)),
390SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
391SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
392SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
393SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
394SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
395SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
396SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
397SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
398SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
399SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
400SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
401SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
ccf79584 402SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
10c5cf30
RP		 403SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
404SND_SOC_DAPM_OUTPUT("MONOOUT"),
405SND_SOC_DAPM_OUTPUT("HPOUTL"),
406SND_SOC_DAPM_OUTPUT("HPOUTR"),
407SND_SOC_DAPM_OUTPUT("LOUT2"),
408SND_SOC_DAPM_OUTPUT("ROUT2"),
409SND_SOC_DAPM_OUTPUT("OUT3"),
410SND_SOC_DAPM_INPUT("LINEINL"),
411SND_SOC_DAPM_INPUT("LINEINR"),
412SND_SOC_DAPM_INPUT("PHONE"),
413SND_SOC_DAPM_INPUT("PCBEEP"),
414SND_SOC_DAPM_INPUT("MIC1"),
415SND_SOC_DAPM_INPUT("MIC2"),
416};
417
98334778 418static const struct snd_soc_dapm_route wm9712_audio_map[] = {
10c5cf30
RP		 419 /* virtual mixer - mixes left & right channels for spk and mono */
420 {"AC97 Mixer", NULL, "Left DAC"},
421 {"AC97 Mixer", NULL, "Right DAC"},
422
423 /* Left HP mixer */
424 {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
425 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
426 {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
427 {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
428 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
429 {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
430 {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
10c5cf30
RP		 431
432 /* Right HP mixer */
433 {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
434 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
435 {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
436 {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
437 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
438 {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
439 {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
440
441 /* speaker mixer */
442 {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
443 {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
444 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
445 {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
446 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
447
448 /* Phone mixer */
449 {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
450 {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
451 {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
452 {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
453 {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
454 {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
455
456 /* inputs */
457 {"Line PGA", NULL, "LINEINL"},
458 {"Line PGA", NULL, "LINEINR"},
459 {"Phone PGA", NULL, "PHONE"},
460 {"Mic PGA", NULL, "MIC1"},
461 {"Mic PGA", NULL, "MIC2"},
462
ccf79584
MB		 463 /* microphones */
464 {"Differential Mic", NULL, "MIC1"},
465 {"Differential Mic", NULL, "MIC2"},
466 {"Left Mic Select Source", "Mic 1", "MIC1"},
467 {"Left Mic Select Source", "Mic 2", "MIC2"},
468 {"Left Mic Select Source", "Stereo", "MIC1"},
469 {"Left Mic Select Source", "Differential", "Differential Mic"},
470 {"Right Mic Select Source", "Mic 1", "MIC1"},
471 {"Right Mic Select Source", "Mic 2", "MIC2"},
472 {"Right Mic Select Source", "Stereo", "MIC2"},
473 {"Right Mic Select Source", "Differential", "Differential Mic"},
474
10c5cf30
RP		 475 /* left capture selector */
476 {"Left Capture Select", "Mic", "MIC1"},
477 {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
478 {"Left Capture Select", "Line", "LINEINL"},
479 {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
480 {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
481 {"Left Capture Select", "Phone", "PHONE"},
482
483 /* right capture selector */
484 {"Right Capture Select", "Mic", "MIC2"},
485 {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
486 {"Right Capture Select", "Line", "LINEINR"},
487 {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
488 {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
489 {"Right Capture Select", "Phone", "PHONE"},
490
491 /* ALC Sidetone */
492 {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
493 {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
494 {"ALC Sidetone Mux", "Left", "Left Capture Select"},
495 {"ALC Sidetone Mux", "Right", "Right Capture Select"},
496
497 /* ADC's */
498 {"Left ADC", NULL, "Left Capture Select"},
499 {"Right ADC", NULL, "Right Capture Select"},
500
501 /* outputs */
502 {"MONOOUT", NULL, "Phone Mixer"},
503 {"HPOUTL", NULL, "Headphone PGA"},
504 {"Headphone PGA", NULL, "Left HP Mixer"},
505 {"HPOUTR", NULL, "Headphone PGA"},
506 {"Headphone PGA", NULL, "Right HP Mixer"},
507
94324841
MV		 508 /* mono mixer */
509 {"Mono Mixer", NULL, "Left HP Mixer"},
510 {"Mono Mixer", NULL, "Right HP Mixer"},
10c5cf30
RP		 511
512 /* Out3 Mux */
513 {"Out3 Mux", "Left", "Left HP Mixer"},
514 {"Out3 Mux", "Mono", "Phone Mixer"},
94324841 515 {"Out3 Mux", "Left + Right", "Mono Mixer"},
10c5cf30
RP		 516 {"Out 3 PGA", NULL, "Out3 Mux"},
517 {"OUT3", NULL, "Out 3 PGA"},
518
519 /* speaker Mux */
520 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
94324841 521 {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
10c5cf30
RP		 522 {"Speaker PGA", NULL, "Speaker Mux"},
523 {"LOUT2", NULL, "Speaker PGA"},
524 {"ROUT2", NULL, "Speaker PGA"},
10c5cf30
RP		 525};
526
dee89c4d
MB		 527static int ac97_prepare(struct snd_pcm_substream *substream,
528 struct snd_soc_dai *dai)
10c5cf30 529{
143b4484 530 struct snd_soc_component *component = dai->component;
10c5cf30 531 int reg;
b46ac308 532 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30 533
143b4484 534 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1);
10c5cf30
RP		 535
536 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
537 reg = AC97_PCM_FRONT_DAC_RATE;
538 else
539 reg = AC97_PCM_LR_ADC_RATE;
540
143b4484 541 return snd_soc_component_write(component, reg, runtime->rate);
10c5cf30
RP		 542}
543
dee89c4d
MB		 544static int ac97_aux_prepare(struct snd_pcm_substream *substream,
545 struct snd_soc_dai *dai)
10c5cf30 546{
143b4484 547 struct snd_soc_component *component = dai->component;
b46ac308 548 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30 549
143b4484
KM		 550 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1);
551 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000);
10c5cf30
RP		 552
553 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
554 return -ENODEV;
555
143b4484 556 return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate);
10c5cf30
RP		 557}
558
cbe83b17 559#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
7e48bf65
MB		 560 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
561 SNDRV_PCM_RATE_48000)
cbe83b17 562
85e7652d 563static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
6335d055
EM		 564 .prepare = ac97_prepare,
565};
566
85e7652d 567static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
6335d055
EM		 568 .prepare = ac97_aux_prepare,
569};
570
0daaf7e8 571static struct snd_soc_dai_driver wm9712_dai[] = {
10c5cf30 572{
f0fba2ad 573 .name = "wm9712-hifi",
10c5cf30
RP		 574 .playback = {
575 .stream_name = "HiFi Playback",
576 .channels_min = 1,
cbe83b17
LG		 577 .channels_max = 2,
578 .rates = WM9712_AC97_RATES,
33f503c9 579 .formats = SND_SOC_STD_AC97_FMTS,},
10c5cf30
RP		 580 .capture = {
581 .stream_name = "HiFi Capture",
582 .channels_min = 1,
cbe83b17
LG		 583 .channels_max = 2,
584 .rates = WM9712_AC97_RATES,
33f503c9 585 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 586 .ops = &wm9712_dai_ops_hifi,
cbe83b17
LG		 587},
588{
f0fba2ad 589 .name = "wm9712-aux",
10c5cf30
RP		 590 .playback = {
591 .stream_name = "Aux Playback",
592 .channels_min = 1,
cbe83b17
LG		 593 .channels_max = 1,
594 .rates = WM9712_AC97_RATES,
33f503c9 595 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 596 .ops = &wm9712_dai_ops_aux,
cbe83b17 597}
10c5cf30 598};
10c5cf30 599
143b4484 600static int wm9712_set_bias_level(struct snd_soc_component *component,
0be9898a 601 enum snd_soc_bias_level level)
10c5cf30 602{
0be9898a
MB		 603 switch (level) {
604 case SND_SOC_BIAS_ON:
605 case SND_SOC_BIAS_PREPARE:
10c5cf30 606 break;
0be9898a 607 case SND_SOC_BIAS_STANDBY:
143b4484 608 snd_soc_component_write(component, AC97_POWERDOWN, 0x0000);
10c5cf30 609 break;
0be9898a 610 case SND_SOC_BIAS_OFF:
10c5cf30 611 /* disable everything including AC link */
143b4484
KM		 612 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
613 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
10c5cf30
RP		 614 break;
615 }
10c5cf30
RP		 616 return 0;
617}
618
143b4484 619static int wm9712_soc_resume(struct snd_soc_component *component)
10c5cf30 620{
143b4484 621 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
b4f4f2eb 622 int ret;
10c5cf30 623
a575be4c
LPC		 624 ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID,
625 WM9712_VENDOR_ID_MASK);
12ced338 626 if (ret < 0)
10c5cf30 627 return ret;
10c5cf30 628
143b4484 629 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
10c5cf30 630
b4f4f2eb 631 if (ret == 0)
143b4484 632 snd_soc_component_cache_sync(component);
10c5cf30 633
10c5cf30
RP		 634 return ret;
635}
636
143b4484 637static int wm9712_soc_probe(struct snd_soc_component *component)
10c5cf30 638{
143b4484 639 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
b4f4f2eb 640 struct regmap *regmap;
10c5cf30 641
2ed1a8e0
RJ		 642 if (wm9712->mfd_pdata) {
643 wm9712->ac97 = wm9712->mfd_pdata->ac97;
644 regmap = wm9712->mfd_pdata->regmap;
576ce407 645 } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
18380dcc
AB		 646 int ret;
647
143b4484 648 wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID,
2ed1a8e0
RJ		 649 WM9712_VENDOR_ID_MASK);
650 if (IS_ERR(wm9712->ac97)) {
651 ret = PTR_ERR(wm9712->ac97);
143b4484 652 dev_err(component->dev,
2ed1a8e0
RJ		 653 "Failed to register AC97 codec: %d\n", ret);
654 return ret;
655 }
656
657 regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
658 if (IS_ERR(regmap)) {
143b4484 659 snd_soc_free_ac97_component(wm9712->ac97);
6bd25aae 660 return PTR_ERR(regmap);
5aa3b03a 661 }
576ce407
AB		 662 } else {
663 return -ENXIO;
b4f4f2eb
LPC		 664 }
665
143b4484 666 snd_soc_component_init_regmap(component, regmap);
b4f4f2eb 667
10c5cf30 668 /* set alc mux to none */
143b4484 669 snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000);
10c5cf30 670
10c5cf30 671 return 0;
10c5cf30
RP		 672}
673
143b4484 674static void wm9712_soc_remove(struct snd_soc_component *component)
10c5cf30 675{
143b4484 676 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
358a8bb5 677
576ce407 678 if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) {
143b4484
KM		 679 snd_soc_component_exit_regmap(component);
680 snd_soc_free_ac97_component(wm9712->ac97);
2ed1a8e0 681 }
10c5cf30
RP		 682}
683
143b4484
KM		 684static const struct snd_soc_component_driver soc_component_dev_wm9712 = {
685 .probe = wm9712_soc_probe,
686 .remove = wm9712_soc_remove,
687 .resume = wm9712_soc_resume,
688 .set_bias_level = wm9712_set_bias_level,
689 .controls = wm9712_snd_ac97_controls,
690 .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
691 .dapm_widgets = wm9712_dapm_widgets,
692 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
693 .dapm_routes = wm9712_audio_map,
694 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
695 .suspend_bias_off = 1,
696 .idle_bias_on = 1,
697 .use_pmdown_time = 1,
698 .endianness = 1,
699 .non_legacy_dai_naming = 1,
10c5cf30 700};
f0fba2ad 701
7a79e94e 702static int wm9712_probe(struct platform_device *pdev)
f0fba2ad 703{
cf1f2ebe
LPC		 704 struct wm9712_priv *wm9712;
705
706 wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
707 if (wm9712 == NULL)
708 return -ENOMEM;
709
710 mutex_init(&wm9712->lock);
711
2ed1a8e0 712 wm9712->mfd_pdata = dev_get_platdata(&pdev->dev);
cf1f2ebe
LPC		 713 platform_set_drvdata(pdev, wm9712);
714
143b4484
KM		 715 return devm_snd_soc_register_component(&pdev->dev,
716 &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
f0fba2ad
LG		 717}
718
143b4484 719static struct platform_driver wm9712_component_driver = {
f0fba2ad 720 .driver = {
5e4cfada 721 .name = "wm9712-codec",
f0fba2ad
LG		 722 },
723
724 .probe = wm9712_probe,
f0fba2ad
LG		 725};
726
143b4484 727module_platform_driver(wm9712_component_driver);
10c5cf30
RP		 728
729MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
730MODULE_AUTHOR("Liam Girdwood");
731MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)