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Richard Purdie10c5cf32006-10-06 18:37:32 +02001/*
2 * wm9712.c -- ALSA Soc WM9712 codec support
3 *
Mark Brown656baae2012-05-23 12:39:07 +01004 * Copyright 2006-12 Wolfson Microelectronics PLC.
Liam Girdwoodd3311242008-10-12 13:17:36 +01005 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
Richard Purdie10c5cf32006-10-06 18:37:32 +02006 *
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.
Richard Purdie10c5cf32006-10-06 18:37:32 +020011 */
12
13#include <linux/init.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090014#include <linux/slab.h>
Richard Purdie10c5cf32006-10-06 18:37:32 +020015#include <linux/module.h>
Richard Purdie10c5cf32006-10-06 18:37:32 +020016#include <linux/kernel.h>
17#include <linux/device.h>
Richard Purdie10c5cf32006-10-06 18:37:32 +020018#include <sound/core.h>
19#include <sound/pcm.h>
20#include <sound/ac97_codec.h>
21#include <sound/initval.h>
22#include <sound/soc.h>
Mark Brown471280b2012-02-01 12:42:59 +000023#include <sound/tlv.h>
Mark Browndbac7cb2008-06-11 13:47:09 +010024#include "wm9712.h"
Richard Purdie10c5cf32006-10-06 18:37:32 +020025
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +010026struct wm9712_priv {
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +010027 struct snd_ac97 *ac97;
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +010028 unsigned int hp_mixer[2];
29 struct mutex lock;
30};
31
Richard Purdie10c5cf32006-10-06 18:37:32 +020032static unsigned int ac97_read(struct snd_soc_codec *codec,
33 unsigned int reg);
34static int ac97_write(struct snd_soc_codec *codec,
35 unsigned int reg, unsigned int val);
36
Richard Purdie10c5cf32006-10-06 18:37:32 +020037/*
38 * WM9712 register cache
39 */
40static const u16 wm9712_reg[] = {
Mark Brown7e48bf62008-04-28 14:15:28 +010041 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */
42 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */
43 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */
44 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */
45 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */
46 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */
47 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */
48 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */
49 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */
50 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */
51 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */
52 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */
53 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */
54 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
55 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
56 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */
Richard Purdie10c5cf32006-10-06 18:37:32 +020057};
58
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +010059#define HPL_MIXER 0x0
60#define HPR_MIXER 0x1
Richard Purdie10c5cf32006-10-06 18:37:32 +020061
62static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
63static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
64static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
65 "Mono"};
66static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
67static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
68static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
69static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
70static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
71 "Stereo"};
72static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
73 "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
74static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
75static const char *wm9712_diff_sel[] = {"Mic", "Line"};
76
Mark Brown471280b2012-02-01 12:42:59 +000077static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
78static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
79
Richard Purdie10c5cf32006-10-06 18:37:32 +020080static const struct soc_enum wm9712_enum[] = {
81SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
82SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
83SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
84SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
85SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
86SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
87SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
88SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
89SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
90SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
91SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
92SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
93};
94
95static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
96SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
97SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
98SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
Mark Brown7e48bf62008-04-28 14:15:28 +010099SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
Liam Girdwood53ae5192007-02-14 15:23:57 +0100100SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200101
102SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
103SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
104SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
105SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
Mike Rapoport18fe4ac2007-10-22 17:41:08 +0200106SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
107SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200108
109SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
110SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
111SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
112SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
113SOC_ENUM("ALC Function", wm9712_enum[0]),
114SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
115SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
116SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
117SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
118SOC_ENUM("ALC NG Type", wm9712_enum[10]),
119SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
120
121SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
122SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
123
124SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
125SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
126SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
127
128SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
129SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
130SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
131
132SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
133SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
134SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
135
Joe Sauer7570f292008-01-10 14:34:56 +0100136SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200137SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
138
Mark Brown3eadd882012-08-22 17:30:13 +0100139SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv),
140SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1,
141 boost_tlv),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200142
143SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
144SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
145SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
146
147SOC_ENUM("Bass Control", wm9712_enum[5]),
148SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
149SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
150SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
Mike Rapoport18fe4ac2007-10-22 17:41:08 +0200151SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
152SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200153
Mark Brown689185b2012-07-31 18:37:29 +0100154SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200155SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
Mark Brown28c42c22012-07-31 18:37:28 +0100156SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200157SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
158
Mark Brown471280b2012-02-01 12:42:59 +0000159SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
160SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
161SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200162};
163
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100164static const unsigned int wm9712_mixer_mute_regs[] = {
165 AC97_VIDEO,
166 AC97_PCM,
167 AC97_LINE,
168 AC97_PHONE,
169 AC97_CD,
170 AC97_PC_BEEP,
171};
172
Richard Purdie10c5cf32006-10-06 18:37:32 +0200173/* We have to create a fake left and right HP mixers because
174 * the codec only has a single control that is shared by both channels.
175 * This makes it impossible to determine the audio path.
176 */
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100177static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
178 struct snd_ctl_elem_value *ucontrol)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200179{
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100180 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
181 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
182 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
Takashi Iwai4b0b6692015-03-10 12:39:15 +0100183 unsigned int val = ucontrol->value.integer.value[0];
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100184 struct soc_mixer_control *mc =
185 (struct soc_mixer_control *)kcontrol->private_value;
186 unsigned int mixer, mask, shift, old;
187 struct snd_soc_dapm_update update;
188 bool change;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200189
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100190 mixer = mc->shift >> 8;
191 shift = mc->shift & 0xff;
192 mask = 1 << shift;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200193
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100194 mutex_lock(&wm9712->lock);
195 old = wm9712->hp_mixer[mixer];
Takashi Iwai4b0b6692015-03-10 12:39:15 +0100196 if (ucontrol->value.integer.value[0])
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100197 wm9712->hp_mixer[mixer] |= mask;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200198 else
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100199 wm9712->hp_mixer[mixer] &= ~mask;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200200
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100201 change = old != wm9712->hp_mixer[mixer];
202 if (change) {
203 update.kcontrol = kcontrol;
204 update.reg = wm9712_mixer_mute_regs[shift];
205 update.mask = 0x8000;
206 if ((wm9712->hp_mixer[0] & mask) ||
207 (wm9712->hp_mixer[1] & mask))
208 update.val = 0x0;
209 else
210 update.val = 0x8000;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200211
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100212 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
213 &update);
214 }
Richard Purdie10c5cf32006-10-06 18:37:32 +0200215
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100216 mutex_unlock(&wm9712->lock);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200217
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100218 return change;
219}
Richard Purdie10c5cf32006-10-06 18:37:32 +0200220
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100221static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
222 struct snd_ctl_elem_value *ucontrol)
223{
224 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
225 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
226 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
227 struct soc_mixer_control *mc =
228 (struct soc_mixer_control *)kcontrol->private_value;
229 unsigned int shift, mixer;
230
231 mixer = mc->shift >> 8;
232 shift = mc->shift & 0xff;
233
Takashi Iwai4b0b6692015-03-10 12:39:15 +0100234 ucontrol->value.integer.value[0] =
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100235 (wm9712->hp_mixer[mixer] >> shift) & 1;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200236
237 return 0;
238}
239
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100240#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \
241 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
242 .info = snd_soc_info_volsw, \
243 .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \
244 .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \
245 (xmixer << 8) | xshift, 1, 0, 0) \
246}
247
Richard Purdie10c5cf32006-10-06 18:37:32 +0200248/* Left Headphone Mixers */
249static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100250 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
251 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
252 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
253 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
254 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
255 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200256};
257
258/* Right Headphone Mixers */
259static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100260 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
261 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
262 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
263 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
264 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
265 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200266};
267
268/* Speaker Mixer */
269static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
270 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
271 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
272 SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
273 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
274 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
275};
276
277/* Phone Mixer */
278static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
279 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
280 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
281 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
282 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
283 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
284 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
285};
286
287/* ALC headphone mux */
288static const struct snd_kcontrol_new wm9712_alc_mux_controls =
289SOC_DAPM_ENUM("Route", wm9712_enum[1]);
290
291/* out 3 mux */
292static const struct snd_kcontrol_new wm9712_out3_mux_controls =
293SOC_DAPM_ENUM("Route", wm9712_enum[2]);
294
295/* spk mux */
296static const struct snd_kcontrol_new wm9712_spk_mux_controls =
297SOC_DAPM_ENUM("Route", wm9712_enum[3]);
298
299/* Capture to Phone mux */
300static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
301SOC_DAPM_ENUM("Route", wm9712_enum[4]);
302
303/* Capture left select */
304static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
305SOC_DAPM_ENUM("Route", wm9712_enum[8]);
306
307/* Capture right select */
308static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
309SOC_DAPM_ENUM("Route", wm9712_enum[9]);
310
311/* Mic select */
312static const struct snd_kcontrol_new wm9712_mic_src_controls =
Mark Brownccf79582012-08-16 22:36:04 +0100313SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200314
315/* diff select */
316static const struct snd_kcontrol_new wm9712_diff_sel_controls =
317SOC_DAPM_ENUM("Route", wm9712_enum[11]);
318
319static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
320SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
321 &wm9712_alc_mux_controls),
322SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
323 &wm9712_out3_mux_controls),
324SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
325 &wm9712_spk_mux_controls),
326SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
327 &wm9712_capture_phone_mux_controls),
328SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
329 &wm9712_capture_selectl_controls),
330SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
331 &wm9712_capture_selectr_controls),
Mark Brownccf79582012-08-16 22:36:04 +0100332SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
333 &wm9712_mic_src_controls),
334SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
Richard Purdie10c5cf32006-10-06 18:37:32 +0200335 &wm9712_mic_src_controls),
336SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
337 &wm9712_diff_sel_controls),
338SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100339SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
340 &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
341SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
342 &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200343SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
344 &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
345SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
346 &wm9712_speaker_mixer_controls[0],
347 ARRAY_SIZE(wm9712_speaker_mixer_controls)),
348SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
349SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
350SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
351SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
352SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
353SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
354SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
355SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
356SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
357SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
358SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
359SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
Mark Brownccf79582012-08-16 22:36:04 +0100360SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200361SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
362SND_SOC_DAPM_OUTPUT("MONOOUT"),
363SND_SOC_DAPM_OUTPUT("HPOUTL"),
364SND_SOC_DAPM_OUTPUT("HPOUTR"),
365SND_SOC_DAPM_OUTPUT("LOUT2"),
366SND_SOC_DAPM_OUTPUT("ROUT2"),
367SND_SOC_DAPM_OUTPUT("OUT3"),
368SND_SOC_DAPM_INPUT("LINEINL"),
369SND_SOC_DAPM_INPUT("LINEINR"),
370SND_SOC_DAPM_INPUT("PHONE"),
371SND_SOC_DAPM_INPUT("PCBEEP"),
372SND_SOC_DAPM_INPUT("MIC1"),
373SND_SOC_DAPM_INPUT("MIC2"),
374};
375
Lu Guanqun98334772011-03-30 21:53:12 +0800376static const struct snd_soc_dapm_route wm9712_audio_map[] = {
Richard Purdie10c5cf32006-10-06 18:37:32 +0200377 /* virtual mixer - mixes left & right channels for spk and mono */
378 {"AC97 Mixer", NULL, "Left DAC"},
379 {"AC97 Mixer", NULL, "Right DAC"},
380
381 /* Left HP mixer */
382 {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
383 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
384 {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
385 {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
386 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
387 {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
388 {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
Richard Purdie10c5cf32006-10-06 18:37:32 +0200389
390 /* Right HP mixer */
391 {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
392 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
393 {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
394 {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
395 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
396 {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
397 {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
398
399 /* speaker mixer */
400 {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
401 {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
402 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
403 {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
404 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
405
406 /* Phone mixer */
407 {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
408 {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
409 {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
410 {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
411 {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
412 {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
413
414 /* inputs */
415 {"Line PGA", NULL, "LINEINL"},
416 {"Line PGA", NULL, "LINEINR"},
417 {"Phone PGA", NULL, "PHONE"},
418 {"Mic PGA", NULL, "MIC1"},
419 {"Mic PGA", NULL, "MIC2"},
420
Mark Brownccf79582012-08-16 22:36:04 +0100421 /* microphones */
422 {"Differential Mic", NULL, "MIC1"},
423 {"Differential Mic", NULL, "MIC2"},
424 {"Left Mic Select Source", "Mic 1", "MIC1"},
425 {"Left Mic Select Source", "Mic 2", "MIC2"},
426 {"Left Mic Select Source", "Stereo", "MIC1"},
427 {"Left Mic Select Source", "Differential", "Differential Mic"},
428 {"Right Mic Select Source", "Mic 1", "MIC1"},
429 {"Right Mic Select Source", "Mic 2", "MIC2"},
430 {"Right Mic Select Source", "Stereo", "MIC2"},
431 {"Right Mic Select Source", "Differential", "Differential Mic"},
432
Richard Purdie10c5cf32006-10-06 18:37:32 +0200433 /* left capture selector */
434 {"Left Capture Select", "Mic", "MIC1"},
435 {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
436 {"Left Capture Select", "Line", "LINEINL"},
437 {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
438 {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
439 {"Left Capture Select", "Phone", "PHONE"},
440
441 /* right capture selector */
442 {"Right Capture Select", "Mic", "MIC2"},
443 {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
444 {"Right Capture Select", "Line", "LINEINR"},
445 {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
446 {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
447 {"Right Capture Select", "Phone", "PHONE"},
448
449 /* ALC Sidetone */
450 {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
451 {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
452 {"ALC Sidetone Mux", "Left", "Left Capture Select"},
453 {"ALC Sidetone Mux", "Right", "Right Capture Select"},
454
455 /* ADC's */
456 {"Left ADC", NULL, "Left Capture Select"},
457 {"Right ADC", NULL, "Right Capture Select"},
458
459 /* outputs */
460 {"MONOOUT", NULL, "Phone Mixer"},
461 {"HPOUTL", NULL, "Headphone PGA"},
462 {"Headphone PGA", NULL, "Left HP Mixer"},
463 {"HPOUTR", NULL, "Headphone PGA"},
464 {"Headphone PGA", NULL, "Right HP Mixer"},
465
Marek Vasut94324842008-07-20 17:36:20 +0200466 /* mono mixer */
467 {"Mono Mixer", NULL, "Left HP Mixer"},
468 {"Mono Mixer", NULL, "Right HP Mixer"},
Richard Purdie10c5cf32006-10-06 18:37:32 +0200469
470 /* Out3 Mux */
471 {"Out3 Mux", "Left", "Left HP Mixer"},
472 {"Out3 Mux", "Mono", "Phone Mixer"},
Marek Vasut94324842008-07-20 17:36:20 +0200473 {"Out3 Mux", "Left + Right", "Mono Mixer"},
Richard Purdie10c5cf32006-10-06 18:37:32 +0200474 {"Out 3 PGA", NULL, "Out3 Mux"},
475 {"OUT3", NULL, "Out 3 PGA"},
476
477 /* speaker Mux */
478 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
Marek Vasut94324842008-07-20 17:36:20 +0200479 {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
Richard Purdie10c5cf32006-10-06 18:37:32 +0200480 {"Speaker PGA", NULL, "Speaker Mux"},
481 {"LOUT2", NULL, "Speaker PGA"},
482 {"ROUT2", NULL, "Speaker PGA"},
Richard Purdie10c5cf32006-10-06 18:37:32 +0200483};
484
Richard Purdie10c5cf32006-10-06 18:37:32 +0200485static unsigned int ac97_read(struct snd_soc_codec *codec,
486 unsigned int reg)
487{
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100488 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200489 u16 *cache = codec->reg_cache;
490
491 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
492 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
493 reg == AC97_REC_GAIN)
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100494 return soc_ac97_ops->read(wm9712->ac97, reg);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200495 else {
496 reg = reg >> 1;
497
Ian Molton91432e92009-01-17 17:44:23 +0000498 if (reg >= (ARRAY_SIZE(wm9712_reg)))
Richard Purdie10c5cf32006-10-06 18:37:32 +0200499 return -EIO;
500
501 return cache[reg];
502 }
503}
504
505static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
506 unsigned int val)
507{
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100508 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200509 u16 *cache = codec->reg_cache;
510
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100511 soc_ac97_ops->write(wm9712->ac97, reg, val);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200512 reg = reg >> 1;
Ian Molton91432e92009-01-17 17:44:23 +0000513 if (reg < (ARRAY_SIZE(wm9712_reg)))
Richard Purdie10c5cf32006-10-06 18:37:32 +0200514 cache[reg] = val;
515
516 return 0;
517}
518
Mark Browndee89c42008-11-18 22:11:38 +0000519static int ac97_prepare(struct snd_pcm_substream *substream,
520 struct snd_soc_dai *dai)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200521{
Mark Browne6968a12012-04-04 15:58:16 +0100522 struct snd_soc_codec *codec = dai->codec;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200523 int reg;
524 u16 vra;
Fabio Estevamb46ac302012-04-10 18:33:07 -0300525 struct snd_pcm_runtime *runtime = substream->runtime;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200526
527 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
528 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
529
530 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
531 reg = AC97_PCM_FRONT_DAC_RATE;
532 else
533 reg = AC97_PCM_LR_ADC_RATE;
534
535 return ac97_write(codec, reg, runtime->rate);
536}
537
Mark Browndee89c42008-11-18 22:11:38 +0000538static int ac97_aux_prepare(struct snd_pcm_substream *substream,
539 struct snd_soc_dai *dai)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200540{
Mark Browne6968a12012-04-04 15:58:16 +0100541 struct snd_soc_codec *codec = dai->codec;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200542 u16 vra, xsle;
Fabio Estevamb46ac302012-04-10 18:33:07 -0300543 struct snd_pcm_runtime *runtime = substream->runtime;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200544
545 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
546 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
547 xsle = ac97_read(codec, AC97_PCI_SID);
548 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
549
550 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
551 return -ENODEV;
552
553 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
554}
555
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100556#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
Mark Brown7e48bf62008-04-28 14:15:28 +0100557 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
558 SNDRV_PCM_RATE_48000)
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100559
Lars-Peter Clausen85e76522011-11-23 11:40:40 +0100560static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
Eric Miao6335d052009-03-03 09:41:00 +0800561 .prepare = ac97_prepare,
562};
563
Lars-Peter Clausen85e76522011-11-23 11:40:40 +0100564static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
Eric Miao6335d052009-03-03 09:41:00 +0800565 .prepare = ac97_aux_prepare,
566};
567
Mark Brown0daaf7e2010-09-06 18:56:03 +0100568static struct snd_soc_dai_driver wm9712_dai[] = {
Richard Purdie10c5cf32006-10-06 18:37:32 +0200569{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000570 .name = "wm9712-hifi",
Richard Purdie10c5cf32006-10-06 18:37:32 +0200571 .playback = {
572 .stream_name = "HiFi Playback",
573 .channels_min = 1,
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100574 .channels_max = 2,
575 .rates = WM9712_AC97_RATES,
Mark Brown33f503c2009-05-02 12:24:55 +0100576 .formats = SND_SOC_STD_AC97_FMTS,},
Richard Purdie10c5cf32006-10-06 18:37:32 +0200577 .capture = {
578 .stream_name = "HiFi Capture",
579 .channels_min = 1,
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100580 .channels_max = 2,
581 .rates = WM9712_AC97_RATES,
Mark Brown33f503c2009-05-02 12:24:55 +0100582 .formats = SND_SOC_STD_AC97_FMTS,},
Eric Miao6335d052009-03-03 09:41:00 +0800583 .ops = &wm9712_dai_ops_hifi,
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100584},
585{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000586 .name = "wm9712-aux",
Richard Purdie10c5cf32006-10-06 18:37:32 +0200587 .playback = {
588 .stream_name = "Aux Playback",
589 .channels_min = 1,
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100590 .channels_max = 1,
591 .rates = WM9712_AC97_RATES,
Mark Brown33f503c2009-05-02 12:24:55 +0100592 .formats = SND_SOC_STD_AC97_FMTS,},
Eric Miao6335d052009-03-03 09:41:00 +0800593 .ops = &wm9712_dai_ops_aux,
Liam Girdwoodcbe83b12007-02-02 17:16:02 +0100594}
Richard Purdie10c5cf32006-10-06 18:37:32 +0200595};
Richard Purdie10c5cf32006-10-06 18:37:32 +0200596
Mark Brown0be98982008-05-19 12:31:28 +0200597static int wm9712_set_bias_level(struct snd_soc_codec *codec,
598 enum snd_soc_bias_level level)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200599{
Mark Brown0be98982008-05-19 12:31:28 +0200600 switch (level) {
601 case SND_SOC_BIAS_ON:
602 case SND_SOC_BIAS_PREPARE:
Richard Purdie10c5cf32006-10-06 18:37:32 +0200603 break;
Mark Brown0be98982008-05-19 12:31:28 +0200604 case SND_SOC_BIAS_STANDBY:
Richard Purdie10c5cf32006-10-06 18:37:32 +0200605 ac97_write(codec, AC97_POWERDOWN, 0x0000);
606 break;
Mark Brown0be98982008-05-19 12:31:28 +0200607 case SND_SOC_BIAS_OFF:
Richard Purdie10c5cf32006-10-06 18:37:32 +0200608 /* disable everything including AC link */
Richard Purdie10c5cf32006-10-06 18:37:32 +0200609 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
610 ac97_write(codec, AC97_POWERDOWN, 0xffff);
611 break;
612 }
Richard Purdie10c5cf32006-10-06 18:37:32 +0200613 return 0;
614}
615
616static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
617{
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100618 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
619
Mark Brownb047e1c2013-06-26 12:45:59 +0100620 if (try_warm && soc_ac97_ops->warm_reset) {
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100621 soc_ac97_ops->warm_reset(wm9712->ac97);
Mark Brownabb68c22008-06-13 16:24:04 +0100622 if (ac97_read(codec, 0) == wm9712_reg[0])
Richard Purdie10c5cf32006-10-06 18:37:32 +0200623 return 1;
624 }
625
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100626 soc_ac97_ops->reset(wm9712->ac97);
Mark Brownb047e1c2013-06-26 12:45:59 +0100627 if (soc_ac97_ops->warm_reset)
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100628 soc_ac97_ops->warm_reset(wm9712->ac97);
Mark Brownabb68c22008-06-13 16:24:04 +0100629 if (ac97_read(codec, 0) != wm9712_reg[0])
Richard Purdie10c5cf32006-10-06 18:37:32 +0200630 goto err;
631 return 0;
632
633err:
Lars-Peter Clausen12ced332014-10-30 21:01:05 +0100634 dev_err(codec->dev, "Failed to reset: AC97 link error\n");
Richard Purdie10c5cf32006-10-06 18:37:32 +0200635 return -EIO;
636}
637
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000638static int wm9712_soc_resume(struct snd_soc_codec *codec)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200639{
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100640 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200641 int i, ret;
642 u16 *cache = codec->reg_cache;
643
644 ret = wm9712_reset(codec, 1);
Lars-Peter Clausen12ced332014-10-30 21:01:05 +0100645 if (ret < 0)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200646 return ret;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200647
Lars-Peter Clausenbd1204c2015-04-27 22:13:24 +0200648 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200649
650 if (ret == 0) {
651 /* Sync reg_cache with the hardware after cold reset */
Mark Brown7e48bf62008-04-28 14:15:28 +0100652 for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) {
Richard Purdie10c5cf32006-10-06 18:37:32 +0200653 if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
Mark Brown7e48bf62008-04-28 14:15:28 +0100654 (i > 0x58 && i != 0x5c))
Richard Purdie10c5cf32006-10-06 18:37:32 +0200655 continue;
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100656 soc_ac97_ops->write(wm9712->ac97, i, cache[i>>1]);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200657 }
658 }
659
Richard Purdie10c5cf32006-10-06 18:37:32 +0200660 return ret;
661}
662
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000663static int wm9712_soc_probe(struct snd_soc_codec *codec)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200664{
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100665 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200666 int ret = 0;
667
Lars-Peter Clausenf8d71be2015-01-23 16:21:37 +0100668 wm9712->ac97 = snd_soc_alloc_ac97_codec(codec);
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100669 if (IS_ERR(wm9712->ac97)) {
670 ret = PTR_ERR(wm9712->ac97);
671 dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000672 return ret;
Liam Girdwoode35115a2007-01-31 10:02:23 +0100673 }
Richard Purdie10c5cf32006-10-06 18:37:32 +0200674
Richard Purdie10c5cf32006-10-06 18:37:32 +0200675 ret = wm9712_reset(codec, 0);
Lars-Peter Clausen12ced332014-10-30 21:01:05 +0100676 if (ret < 0)
Lars-Peter Clausenf8d71be2015-01-23 16:21:37 +0100677 goto err_put_device;
678
679 ret = device_add(&wm9712->ac97->dev);
680 if (ret)
681 goto err_put_device;
Richard Purdie10c5cf32006-10-06 18:37:32 +0200682
683 /* set alc mux to none */
684 ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
685
Richard Purdie10c5cf32006-10-06 18:37:32 +0200686 return 0;
687
Lars-Peter Clausenf8d71be2015-01-23 16:21:37 +0100688err_put_device:
689 put_device(&wm9712->ac97->dev);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200690 return ret;
691}
692
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000693static int wm9712_soc_remove(struct snd_soc_codec *codec)
Richard Purdie10c5cf32006-10-06 18:37:32 +0200694{
Lars-Peter Clausen358a8bb2014-11-10 22:41:53 +0100695 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
696
697 snd_soc_free_ac97_codec(wm9712->ac97);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200698 return 0;
699}
700
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000701static struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
Richard Purdie10c5cf32006-10-06 18:37:32 +0200702 .probe = wm9712_soc_probe,
703 .remove = wm9712_soc_remove,
Richard Purdie10c5cf32006-10-06 18:37:32 +0200704 .resume = wm9712_soc_resume,
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000705 .read = ac97_read,
706 .write = ac97_write,
707 .set_bias_level = wm9712_set_bias_level,
Lars-Peter Clausenab492b82014-11-23 13:37:47 +0100708 .suspend_bias_off = true,
Dimitris Papastamose5eec342010-09-10 18:14:56 +0100709 .reg_cache_size = ARRAY_SIZE(wm9712_reg),
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000710 .reg_word_size = sizeof(u16),
711 .reg_cache_step = 2,
712 .reg_cache_default = wm9712_reg,
Lars-Peter Clausen9a812c62014-10-30 21:01:06 +0100713
714 .controls = wm9712_snd_ac97_controls,
715 .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
Lu Guanqun98334772011-03-30 21:53:12 +0800716 .dapm_widgets = wm9712_dapm_widgets,
717 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
718 .dapm_routes = wm9712_audio_map,
719 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
Richard Purdie10c5cf32006-10-06 18:37:32 +0200720};
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000721
Bill Pemberton7a79e942012-12-07 09:26:37 -0500722static int wm9712_probe(struct platform_device *pdev)
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000723{
Lars-Peter Clausencf1f2eb2014-11-03 19:33:03 +0100724 struct wm9712_priv *wm9712;
725
726 wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
727 if (wm9712 == NULL)
728 return -ENOMEM;
729
730 mutex_init(&wm9712->lock);
731
732 platform_set_drvdata(pdev, wm9712);
733
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000734 return snd_soc_register_codec(&pdev->dev,
735 &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
736}
737
Bill Pemberton7a79e942012-12-07 09:26:37 -0500738static int wm9712_remove(struct platform_device *pdev)
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000739{
740 snd_soc_unregister_codec(&pdev->dev);
741 return 0;
742}
743
744static struct platform_driver wm9712_codec_driver = {
745 .driver = {
Mark Brown9a37eae2012-07-31 18:37:30 +0100746 .name = "wm9712-codec",
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000747 },
748
749 .probe = wm9712_probe,
Bill Pemberton7a79e942012-12-07 09:26:37 -0500750 .remove = wm9712_remove,
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +0000751};
752
Mark Brown5bbcc3c2011-11-23 22:52:08 +0000753module_platform_driver(wm9712_codec_driver);
Richard Purdie10c5cf32006-10-06 18:37:32 +0200754
755MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
756MODULE_AUTHOR("Liam Girdwood");
757MODULE_LICENSE("GPL");