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Merge remote-tracking branch 'mailbox/mailbox-for-next'
[deliverable/linux.git] / sound / soc / codecs / wm9712.c
CommitLineData
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>
10c5cf30 15#include <linux/module.h>
10c5cf30
RP		 16#include <linux/kernel.h>
17#include <linux/device.h>
10c5cf30
RP		 18#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>
471280b7 23#include <sound/tlv.h>
dbac7cb8 24#include "wm9712.h"
10c5cf30 25
a575be4c
LPC		 26#define WM9712_VENDOR_ID 0x574d4c12
27#define WM9712_VENDOR_ID_MASK 0xffffffff
28
cf1f2ebe 29struct wm9712_priv {
358a8bb5 30 struct snd_ac97 *ac97;
cf1f2ebe
LPC		 31 unsigned int hp_mixer[2];
32 struct mutex lock;
33};
34
10c5cf30
RP		 35static unsigned int ac97_read(struct snd_soc_codec *codec,
36 unsigned int reg);
37static int ac97_write(struct snd_soc_codec *codec,
38 unsigned int reg, unsigned int val);
39
10c5cf30
RP		 40/*
41 * WM9712 register cache
42 */
43static const u16 wm9712_reg[] = {
7e48bf65
MB		 44 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */
45 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */
46 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */
47 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */
48 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */
49 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */
50 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */
51 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */
52 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */
53 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */
54 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */
55 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */
56 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */
57 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
58 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
59 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */
10c5cf30
RP		 60};
61
cf1f2ebe
LPC		 62#define HPL_MIXER 0x0
63#define HPR_MIXER 0x1
10c5cf30
RP		 64
65static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
66static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
67static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
68 "Mono"};
69static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
70static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
71static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
72static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
73static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
74 "Stereo"};
75static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
76 "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
77static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
78static const char *wm9712_diff_sel[] = {"Mic", "Line"};
79
471280b7
MB		 80static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
81static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
82
10c5cf30
RP		 83static const struct soc_enum wm9712_enum[] = {
84SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
85SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
86SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
87SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
88SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
89SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
90SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
91SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
92SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
93SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
94SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
95SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
96};
97
98static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
99SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
100SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
101SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
7e48bf65 102SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
53ae5194 103SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
10c5cf30
RP		 104
105SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
106SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
107SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
108SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
18fe4ac2
MR		 109SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
110SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
10c5cf30
RP		 111
112SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
113SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
114SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
115SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
116SOC_ENUM("ALC Function", wm9712_enum[0]),
117SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
118SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
119SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
120SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
121SOC_ENUM("ALC NG Type", wm9712_enum[10]),
122SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
123
124SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
125SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
126
127SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
128SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
129SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
130
131SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
132SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
133SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
134
135SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
136SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
137SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
138
7570f29a 139SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
10c5cf30
RP		 140SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
141
3eadd88a
MB		 142SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv),
143SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1,
144 boost_tlv),
10c5cf30
RP		 145
146SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
147SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
148SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
149
150SOC_ENUM("Bass Control", wm9712_enum[5]),
151SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
152SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
153SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
18fe4ac2
MR		 154SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
155SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
10c5cf30 156
689185b7 157SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
10c5cf30 158SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
28c42c28 159SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
10c5cf30
RP		 160SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
161
471280b7
MB		 162SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
163SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
164SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
10c5cf30
RP		 165};
166
cf1f2ebe
LPC		 167static const unsigned int wm9712_mixer_mute_regs[] = {
168 AC97_VIDEO,
169 AC97_PCM,
170 AC97_LINE,
171 AC97_PHONE,
172 AC97_CD,
173 AC97_PC_BEEP,
174};
175
10c5cf30
RP		 176/* We have to create a fake left and right HP mixers because
177 * the codec only has a single control that is shared by both channels.
178 * This makes it impossible to determine the audio path.
179 */
cf1f2ebe
LPC		 180static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
181 struct snd_ctl_elem_value *ucontrol)
10c5cf30 182{
cf1f2ebe
LPC		 183 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
184 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
185 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
4b0b669b 186 unsigned int val = ucontrol->value.integer.value[0];
cf1f2ebe
LPC		 187 struct soc_mixer_control *mc =
188 (struct soc_mixer_control *)kcontrol->private_value;
189 unsigned int mixer, mask, shift, old;
190 struct snd_soc_dapm_update update;
191 bool change;
192
193 mixer = mc->shift >> 8;
194 shift = mc->shift & 0xff;
195 mask = 1 << shift;
196
197 mutex_lock(&wm9712->lock);
198 old = wm9712->hp_mixer[mixer];
4b0b669b 199 if (ucontrol->value.integer.value[0])
cf1f2ebe 200 wm9712->hp_mixer[mixer] |= mask;
10c5cf30 201 else
cf1f2ebe
LPC		 202 wm9712->hp_mixer[mixer] &= ~mask;
203
204 change = old != wm9712->hp_mixer[mixer];
205 if (change) {
206 update.kcontrol = kcontrol;
207 update.reg = wm9712_mixer_mute_regs[shift];
208 update.mask = 0x8000;
209 if ((wm9712->hp_mixer[0] & mask) ||
210 (wm9712->hp_mixer[1] & mask))
211 update.val = 0x0;
212 else
213 update.val = 0x8000;
214
215 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
216 &update);
217 }
10c5cf30 218
cf1f2ebe 219 mutex_unlock(&wm9712->lock);
10c5cf30 220
cf1f2ebe
LPC		 221 return change;
222}
10c5cf30 223
cf1f2ebe
LPC		 224static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
225 struct snd_ctl_elem_value *ucontrol)
226{
227 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
228 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
229 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
230 struct soc_mixer_control *mc =
231 (struct soc_mixer_control *)kcontrol->private_value;
232 unsigned int shift, mixer;
10c5cf30 233
cf1f2ebe
LPC		 234 mixer = mc->shift >> 8;
235 shift = mc->shift & 0xff;
10c5cf30 236
4b0b669b 237 ucontrol->value.integer.value[0] =
cf1f2ebe 238 (wm9712->hp_mixer[mixer] >> shift) & 1;
10c5cf30
RP		 239
240 return 0;
241}
242
cf1f2ebe
LPC		 243#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \
244 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
245 .info = snd_soc_info_volsw, \
246 .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \
247 .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \
248 (xmixer << 8) | xshift, 1, 0, 0) \
249}
250
10c5cf30
RP		 251/* Left Headphone Mixers */
252static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
cf1f2ebe
LPC		 253 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
254 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
255 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
256 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
257 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
258 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
10c5cf30
RP		 259};
260
261/* Right Headphone Mixers */
262static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
cf1f2ebe
LPC		 263 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
264 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
265 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
266 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
267 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
268 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
10c5cf30
RP		 269};
270
271/* Speaker Mixer */
272static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
273 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
274 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
275 SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
276 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
277 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
278};
279
280/* Phone Mixer */
281static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
282 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
283 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
284 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
285 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
286 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
287 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
288};
289
290/* ALC headphone mux */
291static const struct snd_kcontrol_new wm9712_alc_mux_controls =
292SOC_DAPM_ENUM("Route", wm9712_enum[1]);
293
294/* out 3 mux */
295static const struct snd_kcontrol_new wm9712_out3_mux_controls =
296SOC_DAPM_ENUM("Route", wm9712_enum[2]);
297
298/* spk mux */
299static const struct snd_kcontrol_new wm9712_spk_mux_controls =
300SOC_DAPM_ENUM("Route", wm9712_enum[3]);
301
302/* Capture to Phone mux */
303static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
304SOC_DAPM_ENUM("Route", wm9712_enum[4]);
305
306/* Capture left select */
307static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
308SOC_DAPM_ENUM("Route", wm9712_enum[8]);
309
310/* Capture right select */
311static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
312SOC_DAPM_ENUM("Route", wm9712_enum[9]);
313
314/* Mic select */
315static const struct snd_kcontrol_new wm9712_mic_src_controls =
ccf79584 316SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
10c5cf30
RP		 317
318/* diff select */
319static const struct snd_kcontrol_new wm9712_diff_sel_controls =
320SOC_DAPM_ENUM("Route", wm9712_enum[11]);
321
322static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
323SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
324 &wm9712_alc_mux_controls),
325SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
326 &wm9712_out3_mux_controls),
327SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
328 &wm9712_spk_mux_controls),
329SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
330 &wm9712_capture_phone_mux_controls),
331SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
332 &wm9712_capture_selectl_controls),
333SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
334 &wm9712_capture_selectr_controls),
ccf79584
MB		 335SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
336 &wm9712_mic_src_controls),
337SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
10c5cf30
RP		 338 &wm9712_mic_src_controls),
339SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
340 &wm9712_diff_sel_controls),
341SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
cf1f2ebe
LPC		 342SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
343 &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
344SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
345 &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
10c5cf30
RP		 346SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
347 &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
348SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
349 &wm9712_speaker_mixer_controls[0],
350 ARRAY_SIZE(wm9712_speaker_mixer_controls)),
351SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
352SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
353SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
354SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
355SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
356SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
357SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
358SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
359SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
360SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
361SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
362SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
ccf79584 363SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
10c5cf30
RP		 364SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
365SND_SOC_DAPM_OUTPUT("MONOOUT"),
366SND_SOC_DAPM_OUTPUT("HPOUTL"),
367SND_SOC_DAPM_OUTPUT("HPOUTR"),
368SND_SOC_DAPM_OUTPUT("LOUT2"),
369SND_SOC_DAPM_OUTPUT("ROUT2"),
370SND_SOC_DAPM_OUTPUT("OUT3"),
371SND_SOC_DAPM_INPUT("LINEINL"),
372SND_SOC_DAPM_INPUT("LINEINR"),
373SND_SOC_DAPM_INPUT("PHONE"),
374SND_SOC_DAPM_INPUT("PCBEEP"),
375SND_SOC_DAPM_INPUT("MIC1"),
376SND_SOC_DAPM_INPUT("MIC2"),
377};
378
98334778 379static const struct snd_soc_dapm_route wm9712_audio_map[] = {
10c5cf30
RP		 380 /* virtual mixer - mixes left & right channels for spk and mono */
381 {"AC97 Mixer", NULL, "Left DAC"},
382 {"AC97 Mixer", NULL, "Right DAC"},
383
384 /* Left HP mixer */
385 {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
386 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
387 {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
388 {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
389 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
390 {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
391 {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
10c5cf30
RP		 392
393 /* Right HP mixer */
394 {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
395 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
396 {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
397 {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
398 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
399 {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
400 {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
401
402 /* speaker mixer */
403 {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
404 {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
405 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
406 {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
407 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
408
409 /* Phone mixer */
410 {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
411 {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
412 {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
413 {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
414 {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
415 {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
416
417 /* inputs */
418 {"Line PGA", NULL, "LINEINL"},
419 {"Line PGA", NULL, "LINEINR"},
420 {"Phone PGA", NULL, "PHONE"},
421 {"Mic PGA", NULL, "MIC1"},
422 {"Mic PGA", NULL, "MIC2"},
423
ccf79584
MB		 424 /* microphones */
425 {"Differential Mic", NULL, "MIC1"},
426 {"Differential Mic", NULL, "MIC2"},
427 {"Left Mic Select Source", "Mic 1", "MIC1"},
428 {"Left Mic Select Source", "Mic 2", "MIC2"},
429 {"Left Mic Select Source", "Stereo", "MIC1"},
430 {"Left Mic Select Source", "Differential", "Differential Mic"},
431 {"Right Mic Select Source", "Mic 1", "MIC1"},
432 {"Right Mic Select Source", "Mic 2", "MIC2"},
433 {"Right Mic Select Source", "Stereo", "MIC2"},
434 {"Right Mic Select Source", "Differential", "Differential Mic"},
435
10c5cf30
RP		 436 /* left capture selector */
437 {"Left Capture Select", "Mic", "MIC1"},
438 {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
439 {"Left Capture Select", "Line", "LINEINL"},
440 {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
441 {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
442 {"Left Capture Select", "Phone", "PHONE"},
443
444 /* right capture selector */
445 {"Right Capture Select", "Mic", "MIC2"},
446 {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
447 {"Right Capture Select", "Line", "LINEINR"},
448 {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
449 {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
450 {"Right Capture Select", "Phone", "PHONE"},
451
452 /* ALC Sidetone */
453 {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
454 {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
455 {"ALC Sidetone Mux", "Left", "Left Capture Select"},
456 {"ALC Sidetone Mux", "Right", "Right Capture Select"},
457
458 /* ADC's */
459 {"Left ADC", NULL, "Left Capture Select"},
460 {"Right ADC", NULL, "Right Capture Select"},
461
462 /* outputs */
463 {"MONOOUT", NULL, "Phone Mixer"},
464 {"HPOUTL", NULL, "Headphone PGA"},
465 {"Headphone PGA", NULL, "Left HP Mixer"},
466 {"HPOUTR", NULL, "Headphone PGA"},
467 {"Headphone PGA", NULL, "Right HP Mixer"},
468
94324841
MV		 469 /* mono mixer */
470 {"Mono Mixer", NULL, "Left HP Mixer"},
471 {"Mono Mixer", NULL, "Right HP Mixer"},
10c5cf30
RP		 472
473 /* Out3 Mux */
474 {"Out3 Mux", "Left", "Left HP Mixer"},
475 {"Out3 Mux", "Mono", "Phone Mixer"},
94324841 476 {"Out3 Mux", "Left + Right", "Mono Mixer"},
10c5cf30
RP		 477 {"Out 3 PGA", NULL, "Out3 Mux"},
478 {"OUT3", NULL, "Out 3 PGA"},
479
480 /* speaker Mux */
481 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
94324841 482 {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
10c5cf30
RP		 483 {"Speaker PGA", NULL, "Speaker Mux"},
484 {"LOUT2", NULL, "Speaker PGA"},
485 {"ROUT2", NULL, "Speaker PGA"},
10c5cf30
RP		 486};
487
10c5cf30
RP		 488static unsigned int ac97_read(struct snd_soc_codec *codec,
489 unsigned int reg)
490{
358a8bb5 491 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
10c5cf30
RP		 492 u16 *cache = codec->reg_cache;
493
494 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
495 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
496 reg == AC97_REC_GAIN)
358a8bb5 497 return soc_ac97_ops->read(wm9712->ac97, reg);
10c5cf30
RP		 498 else {
499 reg = reg >> 1;
500
91432e97 501 if (reg >= (ARRAY_SIZE(wm9712_reg)))
10c5cf30
RP		 502 return -EIO;
503
504 return cache[reg];
505 }
506}
507
508static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
509 unsigned int val)
510{
358a8bb5 511 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
10c5cf30
RP		 512 u16 *cache = codec->reg_cache;
513
358a8bb5 514 soc_ac97_ops->write(wm9712->ac97, reg, val);
10c5cf30 515 reg = reg >> 1;
91432e97 516 if (reg < (ARRAY_SIZE(wm9712_reg)))
10c5cf30
RP		 517 cache[reg] = val;
518
519 return 0;
520}
521
dee89c4d
MB		 522static int ac97_prepare(struct snd_pcm_substream *substream,
523 struct snd_soc_dai *dai)
10c5cf30 524{
e6968a17 525 struct snd_soc_codec *codec = dai->codec;
10c5cf30
RP		 526 int reg;
527 u16 vra;
b46ac308 528 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30
RP		 529
530 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
531 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
532
533 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
534 reg = AC97_PCM_FRONT_DAC_RATE;
535 else
536 reg = AC97_PCM_LR_ADC_RATE;
537
538 return ac97_write(codec, reg, runtime->rate);
539}
540
dee89c4d
MB		 541static int ac97_aux_prepare(struct snd_pcm_substream *substream,
542 struct snd_soc_dai *dai)
10c5cf30 543{
e6968a17 544 struct snd_soc_codec *codec = dai->codec;
10c5cf30 545 u16 vra, xsle;
b46ac308 546 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30
RP		 547
548 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
549 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
550 xsle = ac97_read(codec, AC97_PCI_SID);
551 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
552
553 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
554 return -ENODEV;
555
556 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
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
0be9898a
MB		 600static int wm9712_set_bias_level(struct snd_soc_codec *codec,
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:
10c5cf30
RP		 608 ac97_write(codec, AC97_POWERDOWN, 0x0000);
609 break;
0be9898a 610 case SND_SOC_BIAS_OFF:
10c5cf30 611 /* disable everything including AC link */
10c5cf30
RP		 612 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
613 ac97_write(codec, AC97_POWERDOWN, 0xffff);
614 break;
615 }
10c5cf30
RP		 616 return 0;
617}
618
f0fba2ad 619static int wm9712_soc_resume(struct snd_soc_codec *codec)
10c5cf30 620{
358a8bb5 621 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
10c5cf30
RP		 622 int i, ret;
623 u16 *cache = codec->reg_cache;
624
a575be4c
LPC		 625 ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID,
626 WM9712_VENDOR_ID_MASK);
12ced338 627 if (ret < 0)
10c5cf30 628 return ret;
10c5cf30 629
bd1204cb 630 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
10c5cf30
RP		 631
632 if (ret == 0) {
633 /* Sync reg_cache with the hardware after cold reset */
7e48bf65 634 for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) {
10c5cf30 635 if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
7e48bf65 636 (i > 0x58 && i != 0x5c))
10c5cf30 637 continue;
358a8bb5 638 soc_ac97_ops->write(wm9712->ac97, i, cache[i>>1]);
10c5cf30
RP		 639 }
640 }
641
10c5cf30
RP		 642 return ret;
643}
644
f0fba2ad 645static int wm9712_soc_probe(struct snd_soc_codec *codec)
10c5cf30 646{
358a8bb5 647 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
a575be4c 648 int ret;
10c5cf30 649
a575be4c
LPC		 650 wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
651 WM9712_VENDOR_ID_MASK);
358a8bb5
LPC		 652 if (IS_ERR(wm9712->ac97)) {
653 ret = PTR_ERR(wm9712->ac97);
654 dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
f0fba2ad 655 return ret;
e35115a5 656 }
10c5cf30 657
10c5cf30
RP		 658 /* set alc mux to none */
659 ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
660
10c5cf30 661 return 0;
10c5cf30
RP		 662}
663
f0fba2ad 664static int wm9712_soc_remove(struct snd_soc_codec *codec)
10c5cf30 665{
358a8bb5
LPC		 666 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
667
668 snd_soc_free_ac97_codec(wm9712->ac97);
10c5cf30
RP		 669 return 0;
670}
671
f802d6c0 672static const struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
10c5cf30
RP		 673 .probe = wm9712_soc_probe,
674 .remove = wm9712_soc_remove,
10c5cf30 675 .resume = wm9712_soc_resume,
f0fba2ad
LG		 676 .read = ac97_read,
677 .write = ac97_write,
678 .set_bias_level = wm9712_set_bias_level,
ab492b86 679 .suspend_bias_off = true,
e5eec34c 680 .reg_cache_size = ARRAY_SIZE(wm9712_reg),
f0fba2ad
LG		 681 .reg_word_size = sizeof(u16),
682 .reg_cache_step = 2,
683 .reg_cache_default = wm9712_reg,
9a812c6b 684
3123e54b
KM		 685 .component_driver = {
686 .controls = wm9712_snd_ac97_controls,
687 .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
688 .dapm_widgets = wm9712_dapm_widgets,
689 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
690 .dapm_routes = wm9712_audio_map,
691 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
692 },
10c5cf30 693};
f0fba2ad 694
7a79e94e 695static int wm9712_probe(struct platform_device *pdev)
f0fba2ad 696{
cf1f2ebe
LPC		 697 struct wm9712_priv *wm9712;
698
699 wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
700 if (wm9712 == NULL)
701 return -ENOMEM;
702
703 mutex_init(&wm9712->lock);
704
705 platform_set_drvdata(pdev, wm9712);
706
f0fba2ad
LG		 707 return snd_soc_register_codec(&pdev->dev,
708 &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
709}
710
7a79e94e 711static int wm9712_remove(struct platform_device *pdev)
f0fba2ad
LG		 712{
713 snd_soc_unregister_codec(&pdev->dev);
714 return 0;
715}
716
717static struct platform_driver wm9712_codec_driver = {
718 .driver = {
9a37eae2 719 .name = "wm9712-codec",
f0fba2ad
LG		 720 },
721
722 .probe = wm9712_probe,
7a79e94e 723 .remove = wm9712_remove,
f0fba2ad
LG		 724};
725
5bbcc3c0 726module_platform_driver(wm9712_codec_driver);
10c5cf30
RP		 727
728MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
729MODULE_AUTHOR("Liam Girdwood");
730MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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