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Merge git://git.infradead.org/users/willy/linux-nvme
[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
10c5cf30
RP		 26static unsigned int ac97_read(struct snd_soc_codec *codec,
27 unsigned int reg);
28static int ac97_write(struct snd_soc_codec *codec,
29 unsigned int reg, unsigned int val);
30
10c5cf30
RP		 31/*
32 * WM9712 register cache
33 */
34static const u16 wm9712_reg[] = {
7e48bf65
MB		 35 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */
36 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */
37 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */
38 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */
39 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */
40 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */
41 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */
42 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */
43 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */
44 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */
45 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */
46 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */
47 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */
48 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
49 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
50 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */
51 0x0000, 0x0000 /* virtual hp mixers */
10c5cf30
RP		 52};
53
54/* virtual HP mixers regs */
55#define HPL_MIXER 0x80
56#define HPR_MIXER 0x82
57
58static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
59static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
60static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
61 "Mono"};
62static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
63static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
64static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
65static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
66static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
67 "Stereo"};
68static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
69 "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
70static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
71static const char *wm9712_diff_sel[] = {"Mic", "Line"};
72
471280b7
MB		 73static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
74static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
75
10c5cf30
RP		 76static const struct soc_enum wm9712_enum[] = {
77SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
78SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
79SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
80SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
81SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
82SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
83SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
84SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
85SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
86SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
87SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
88SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
89};
90
91static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
92SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
93SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
94SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
7e48bf65 95SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
53ae5194 96SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
10c5cf30
RP		 97
98SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
99SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
100SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
101SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
18fe4ac2
MR		 102SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
103SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
10c5cf30
RP		 104
105SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
106SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
107SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
108SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
109SOC_ENUM("ALC Function", wm9712_enum[0]),
110SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
111SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
112SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
113SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
114SOC_ENUM("ALC NG Type", wm9712_enum[10]),
115SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
116
117SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
118SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
119
120SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
121SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
122SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
123
124SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
125SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
126SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
127
128SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
129SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
130SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
131
7570f29a 132SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
10c5cf30
RP		 133SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
134
135SOC_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
136SOC_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
137
138SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
139SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
140SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
141
142SOC_ENUM("Bass Control", wm9712_enum[5]),
143SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
144SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
145SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
18fe4ac2
MR		 146SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
147SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
10c5cf30
RP		 148
149SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1),
150SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
28c42c28 151SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
10c5cf30
RP		 152SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
153
471280b7
MB		 154SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
155SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
156SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
10c5cf30
RP		 157};
158
10c5cf30
RP		 159/* We have to create a fake left and right HP mixers because
160 * the codec only has a single control that is shared by both channels.
161 * This makes it impossible to determine the audio path.
162 */
3fffe871
JN		 163static int mixer_event(struct snd_soc_dapm_widget *w,
164 struct snd_kcontrol *k, int event)
10c5cf30
RP		 165{
166 u16 l, r, beep, line, phone, mic, pcm, aux;
167
168 l = ac97_read(w->codec, HPL_MIXER);
169 r = ac97_read(w->codec, HPR_MIXER);
170 beep = ac97_read(w->codec, AC97_PC_BEEP);
171 mic = ac97_read(w->codec, AC97_VIDEO);
172 phone = ac97_read(w->codec, AC97_PHONE);
173 line = ac97_read(w->codec, AC97_LINE);
174 pcm = ac97_read(w->codec, AC97_PCM);
175 aux = ac97_read(w->codec, AC97_CD);
176
177 if (l & 0x1 || r & 0x1)
178 ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff);
179 else
180 ac97_write(w->codec, AC97_VIDEO, mic | 0x8000);
181
182 if (l & 0x2 || r & 0x2)
183 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
184 else
185 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
186
187 if (l & 0x4 || r & 0x4)
188 ac97_write(w->codec, AC97_LINE, line & 0x7fff);
189 else
190 ac97_write(w->codec, AC97_LINE, line | 0x8000);
191
192 if (l & 0x8 || r & 0x8)
193 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
194 else
195 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
196
197 if (l & 0x10 || r & 0x10)
198 ac97_write(w->codec, AC97_CD, aux & 0x7fff);
199 else
200 ac97_write(w->codec, AC97_CD, aux | 0x8000);
201
202 if (l & 0x20 || r & 0x20)
203 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
204 else
205 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
206
207 return 0;
208}
209
210/* Left Headphone Mixers */
211static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
212 SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0),
213 SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0),
214 SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0),
215 SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0),
216 SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0),
217 SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0),
218};
219
220/* Right Headphone Mixers */
221static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
222 SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0),
223 SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0),
224 SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0),
225 SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0),
226 SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0),
227 SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0),
228};
229
230/* Speaker Mixer */
231static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
232 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
233 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
234 SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
235 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
236 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
237};
238
239/* Phone Mixer */
240static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
241 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
242 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
243 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
244 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
245 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
246 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
247};
248
249/* ALC headphone mux */
250static const struct snd_kcontrol_new wm9712_alc_mux_controls =
251SOC_DAPM_ENUM("Route", wm9712_enum[1]);
252
253/* out 3 mux */
254static const struct snd_kcontrol_new wm9712_out3_mux_controls =
255SOC_DAPM_ENUM("Route", wm9712_enum[2]);
256
257/* spk mux */
258static const struct snd_kcontrol_new wm9712_spk_mux_controls =
259SOC_DAPM_ENUM("Route", wm9712_enum[3]);
260
261/* Capture to Phone mux */
262static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
263SOC_DAPM_ENUM("Route", wm9712_enum[4]);
264
265/* Capture left select */
266static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
267SOC_DAPM_ENUM("Route", wm9712_enum[8]);
268
269/* Capture right select */
270static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
271SOC_DAPM_ENUM("Route", wm9712_enum[9]);
272
273/* Mic select */
274static const struct snd_kcontrol_new wm9712_mic_src_controls =
ccf79584 275SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
10c5cf30
RP		 276
277/* diff select */
278static const struct snd_kcontrol_new wm9712_diff_sel_controls =
279SOC_DAPM_ENUM("Route", wm9712_enum[11]);
280
281static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
282SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
283 &wm9712_alc_mux_controls),
284SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
285 &wm9712_out3_mux_controls),
286SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
287 &wm9712_spk_mux_controls),
288SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
289 &wm9712_capture_phone_mux_controls),
290SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
291 &wm9712_capture_selectl_controls),
292SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
293 &wm9712_capture_selectr_controls),
ccf79584
MB		 294SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
295 &wm9712_mic_src_controls),
296SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
10c5cf30
RP		 297 &wm9712_mic_src_controls),
298SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
299 &wm9712_diff_sel_controls),
300SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
301SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1,
302 &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls),
303 mixer_event, SND_SOC_DAPM_POST_REG),
304SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1,
305 &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls),
306 mixer_event, SND_SOC_DAPM_POST_REG),
307SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
308 &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
309SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
310 &wm9712_speaker_mixer_controls[0],
311 ARRAY_SIZE(wm9712_speaker_mixer_controls)),
312SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
313SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
314SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
315SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
316SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
317SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
318SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
319SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
320SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
321SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
322SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
323SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
ccf79584 324SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
10c5cf30
RP		 325SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
326SND_SOC_DAPM_OUTPUT("MONOOUT"),
327SND_SOC_DAPM_OUTPUT("HPOUTL"),
328SND_SOC_DAPM_OUTPUT("HPOUTR"),
329SND_SOC_DAPM_OUTPUT("LOUT2"),
330SND_SOC_DAPM_OUTPUT("ROUT2"),
331SND_SOC_DAPM_OUTPUT("OUT3"),
332SND_SOC_DAPM_INPUT("LINEINL"),
333SND_SOC_DAPM_INPUT("LINEINR"),
334SND_SOC_DAPM_INPUT("PHONE"),
335SND_SOC_DAPM_INPUT("PCBEEP"),
336SND_SOC_DAPM_INPUT("MIC1"),
337SND_SOC_DAPM_INPUT("MIC2"),
338};
339
98334778 340static const struct snd_soc_dapm_route wm9712_audio_map[] = {
10c5cf30
RP		 341 /* virtual mixer - mixes left & right channels for spk and mono */
342 {"AC97 Mixer", NULL, "Left DAC"},
343 {"AC97 Mixer", NULL, "Right DAC"},
344
345 /* Left HP mixer */
346 {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
347 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
348 {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
349 {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
350 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
351 {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
352 {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
10c5cf30
RP		 353
354 /* Right HP mixer */
355 {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
356 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
357 {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
358 {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
359 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
360 {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
361 {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
362
363 /* speaker mixer */
364 {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
365 {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
366 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
367 {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
368 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
369
370 /* Phone mixer */
371 {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
372 {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
373 {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
374 {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
375 {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
376 {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
377
378 /* inputs */
379 {"Line PGA", NULL, "LINEINL"},
380 {"Line PGA", NULL, "LINEINR"},
381 {"Phone PGA", NULL, "PHONE"},
382 {"Mic PGA", NULL, "MIC1"},
383 {"Mic PGA", NULL, "MIC2"},
384
ccf79584
MB		 385 /* microphones */
386 {"Differential Mic", NULL, "MIC1"},
387 {"Differential Mic", NULL, "MIC2"},
388 {"Left Mic Select Source", "Mic 1", "MIC1"},
389 {"Left Mic Select Source", "Mic 2", "MIC2"},
390 {"Left Mic Select Source", "Stereo", "MIC1"},
391 {"Left Mic Select Source", "Differential", "Differential Mic"},
392 {"Right Mic Select Source", "Mic 1", "MIC1"},
393 {"Right Mic Select Source", "Mic 2", "MIC2"},
394 {"Right Mic Select Source", "Stereo", "MIC2"},
395 {"Right Mic Select Source", "Differential", "Differential Mic"},
396
10c5cf30
RP		 397 /* left capture selector */
398 {"Left Capture Select", "Mic", "MIC1"},
399 {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
400 {"Left Capture Select", "Line", "LINEINL"},
401 {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
402 {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
403 {"Left Capture Select", "Phone", "PHONE"},
404
405 /* right capture selector */
406 {"Right Capture Select", "Mic", "MIC2"},
407 {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
408 {"Right Capture Select", "Line", "LINEINR"},
409 {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
410 {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
411 {"Right Capture Select", "Phone", "PHONE"},
412
413 /* ALC Sidetone */
414 {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
415 {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
416 {"ALC Sidetone Mux", "Left", "Left Capture Select"},
417 {"ALC Sidetone Mux", "Right", "Right Capture Select"},
418
419 /* ADC's */
420 {"Left ADC", NULL, "Left Capture Select"},
421 {"Right ADC", NULL, "Right Capture Select"},
422
423 /* outputs */
424 {"MONOOUT", NULL, "Phone Mixer"},
425 {"HPOUTL", NULL, "Headphone PGA"},
426 {"Headphone PGA", NULL, "Left HP Mixer"},
427 {"HPOUTR", NULL, "Headphone PGA"},
428 {"Headphone PGA", NULL, "Right HP Mixer"},
429
94324841
MV		 430 /* mono mixer */
431 {"Mono Mixer", NULL, "Left HP Mixer"},
432 {"Mono Mixer", NULL, "Right HP Mixer"},
10c5cf30
RP		 433
434 /* Out3 Mux */
435 {"Out3 Mux", "Left", "Left HP Mixer"},
436 {"Out3 Mux", "Mono", "Phone Mixer"},
94324841 437 {"Out3 Mux", "Left + Right", "Mono Mixer"},
10c5cf30
RP		 438 {"Out 3 PGA", NULL, "Out3 Mux"},
439 {"OUT3", NULL, "Out 3 PGA"},
440
441 /* speaker Mux */
442 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
94324841 443 {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
10c5cf30
RP		 444 {"Speaker PGA", NULL, "Speaker Mux"},
445 {"LOUT2", NULL, "Speaker PGA"},
446 {"ROUT2", NULL, "Speaker PGA"},
10c5cf30
RP		 447};
448
10c5cf30
RP		 449static unsigned int ac97_read(struct snd_soc_codec *codec,
450 unsigned int reg)
451{
452 u16 *cache = codec->reg_cache;
453
454 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
455 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
456 reg == AC97_REC_GAIN)
457 return soc_ac97_ops.read(codec->ac97, reg);
458 else {
459 reg = reg >> 1;
460
91432e97 461 if (reg >= (ARRAY_SIZE(wm9712_reg)))
10c5cf30
RP		 462 return -EIO;
463
464 return cache[reg];
465 }
466}
467
468static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
469 unsigned int val)
470{
471 u16 *cache = codec->reg_cache;
472
48e3cbb3
EM		 473 if (reg < 0x7c)
474 soc_ac97_ops.write(codec->ac97, reg, val);
10c5cf30 475 reg = reg >> 1;
91432e97 476 if (reg < (ARRAY_SIZE(wm9712_reg)))
10c5cf30
RP		 477 cache[reg] = val;
478
479 return 0;
480}
481
dee89c4d
MB		 482static int ac97_prepare(struct snd_pcm_substream *substream,
483 struct snd_soc_dai *dai)
10c5cf30 484{
e6968a17 485 struct snd_soc_codec *codec = dai->codec;
10c5cf30
RP		 486 int reg;
487 u16 vra;
b46ac308 488 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30
RP		 489
490 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
491 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
492
493 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
494 reg = AC97_PCM_FRONT_DAC_RATE;
495 else
496 reg = AC97_PCM_LR_ADC_RATE;
497
498 return ac97_write(codec, reg, runtime->rate);
499}
500
dee89c4d
MB		 501static int ac97_aux_prepare(struct snd_pcm_substream *substream,
502 struct snd_soc_dai *dai)
10c5cf30 503{
e6968a17 504 struct snd_soc_codec *codec = dai->codec;
10c5cf30 505 u16 vra, xsle;
b46ac308 506 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30
RP		 507
508 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
509 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
510 xsle = ac97_read(codec, AC97_PCI_SID);
511 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
512
513 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
514 return -ENODEV;
515
516 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
517}
518
cbe83b17 519#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
7e48bf65
MB		 520 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
521 SNDRV_PCM_RATE_48000)
cbe83b17 522
85e7652d 523static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
6335d055
EM		 524 .prepare = ac97_prepare,
525};
526
85e7652d 527static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
6335d055
EM		 528 .prepare = ac97_aux_prepare,
529};
530
0daaf7e8 531static struct snd_soc_dai_driver wm9712_dai[] = {
10c5cf30 532{
f0fba2ad 533 .name = "wm9712-hifi",
3ba9e10a 534 .ac97_control = 1,
10c5cf30
RP		 535 .playback = {
536 .stream_name = "HiFi Playback",
537 .channels_min = 1,
cbe83b17
LG		 538 .channels_max = 2,
539 .rates = WM9712_AC97_RATES,
33f503c9 540 .formats = SND_SOC_STD_AC97_FMTS,},
10c5cf30
RP		 541 .capture = {
542 .stream_name = "HiFi Capture",
543 .channels_min = 1,
cbe83b17
LG		 544 .channels_max = 2,
545 .rates = WM9712_AC97_RATES,
33f503c9 546 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 547 .ops = &wm9712_dai_ops_hifi,
cbe83b17
LG		 548},
549{
f0fba2ad 550 .name = "wm9712-aux",
10c5cf30
RP		 551 .playback = {
552 .stream_name = "Aux Playback",
553 .channels_min = 1,
cbe83b17
LG		 554 .channels_max = 1,
555 .rates = WM9712_AC97_RATES,
33f503c9 556 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 557 .ops = &wm9712_dai_ops_aux,
cbe83b17 558}
10c5cf30 559};
10c5cf30 560
0be9898a
MB		 561static int wm9712_set_bias_level(struct snd_soc_codec *codec,
562 enum snd_soc_bias_level level)
10c5cf30 563{
0be9898a
MB		 564 switch (level) {
565 case SND_SOC_BIAS_ON:
566 case SND_SOC_BIAS_PREPARE:
10c5cf30 567 break;
0be9898a 568 case SND_SOC_BIAS_STANDBY:
10c5cf30
RP		 569 ac97_write(codec, AC97_POWERDOWN, 0x0000);
570 break;
0be9898a 571 case SND_SOC_BIAS_OFF:
10c5cf30 572 /* disable everything including AC link */
10c5cf30
RP		 573 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
574 ac97_write(codec, AC97_POWERDOWN, 0xffff);
575 break;
576 }
ce6120cc 577 codec->dapm.bias_level = level;
10c5cf30
RP		 578 return 0;
579}
580
581static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
582{
583 if (try_warm && soc_ac97_ops.warm_reset) {
584 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 585 if (ac97_read(codec, 0) == wm9712_reg[0])
10c5cf30
RP		 586 return 1;
587 }
588
589 soc_ac97_ops.reset(codec->ac97);
63c26baa
MV		 590 if (soc_ac97_ops.warm_reset)
591 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 592 if (ac97_read(codec, 0) != wm9712_reg[0])
10c5cf30
RP		 593 goto err;
594 return 0;
595
596err:
597 printk(KERN_ERR "WM9712 AC97 reset failed\n");
598 return -EIO;
599}
600
84b315ee 601static int wm9712_soc_suspend(struct snd_soc_codec *codec)
10c5cf30 602{
0be9898a 603 wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
10c5cf30
RP		 604 return 0;
605}
606
f0fba2ad 607static int wm9712_soc_resume(struct snd_soc_codec *codec)
10c5cf30 608{
10c5cf30
RP		 609 int i, ret;
610 u16 *cache = codec->reg_cache;
611
612 ret = wm9712_reset(codec, 1);
7e48bf65 613 if (ret < 0) {
10c5cf30
RP		 614 printk(KERN_ERR "could not reset AC97 codec\n");
615 return ret;
616 }
617
0be9898a 618 wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
10c5cf30
RP		 619
620 if (ret == 0) {
621 /* Sync reg_cache with the hardware after cold reset */
7e48bf65 622 for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) {
10c5cf30 623 if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
7e48bf65 624 (i > 0x58 && i != 0x5c))
10c5cf30
RP		 625 continue;
626 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
627 }
628 }
629
10c5cf30
RP		 630 return ret;
631}
632
f0fba2ad 633static int wm9712_soc_probe(struct snd_soc_codec *codec)
10c5cf30 634{
10c5cf30
RP		 635 int ret = 0;
636
d0e3cce9 637 codec->control_data = codec; /* we don't use regmap! */
10c5cf30 638 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
e35115a5
LG		 639 if (ret < 0) {
640 printk(KERN_ERR "wm9712: failed to register AC97 codec\n");
f0fba2ad 641 return ret;
e35115a5 642 }
10c5cf30 643
10c5cf30
RP		 644 ret = wm9712_reset(codec, 0);
645 if (ret < 0) {
39639fab 646 printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n");
10c5cf30
RP		 647 goto reset_err;
648 }
649
650 /* set alc mux to none */
651 ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
652
0be9898a 653 wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
022658be 654 snd_soc_add_codec_controls(codec, wm9712_snd_ac97_controls,
3e8e1952 655 ARRAY_SIZE(wm9712_snd_ac97_controls));
10c5cf30
RP		 656
657 return 0;
658
a22eaf4c 659reset_err:
10c5cf30 660 snd_soc_free_ac97_codec(codec);
10c5cf30
RP		 661 return ret;
662}
663
f0fba2ad 664static int wm9712_soc_remove(struct snd_soc_codec *codec)
10c5cf30 665{
10c5cf30 666 snd_soc_free_ac97_codec(codec);
10c5cf30
RP		 667 return 0;
668}
669
f0fba2ad 670static struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
10c5cf30
RP		 671 .probe = wm9712_soc_probe,
672 .remove = wm9712_soc_remove,
673 .suspend = wm9712_soc_suspend,
674 .resume = wm9712_soc_resume,
f0fba2ad
LG		 675 .read = ac97_read,
676 .write = ac97_write,
677 .set_bias_level = wm9712_set_bias_level,
e5eec34c 678 .reg_cache_size = ARRAY_SIZE(wm9712_reg),
f0fba2ad
LG		 679 .reg_word_size = sizeof(u16),
680 .reg_cache_step = 2,
681 .reg_cache_default = wm9712_reg,
98334778
LG		 682 .dapm_widgets = wm9712_dapm_widgets,
683 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
684 .dapm_routes = wm9712_audio_map,
685 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
10c5cf30 686};
f0fba2ad
LG		 687
688static __devinit int wm9712_probe(struct platform_device *pdev)
689{
690 return snd_soc_register_codec(&pdev->dev,
691 &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
692}
693
694static int __devexit wm9712_remove(struct platform_device *pdev)
695{
696 snd_soc_unregister_codec(&pdev->dev);
697 return 0;
698}
699
700static struct platform_driver wm9712_codec_driver = {
701 .driver = {
702 .name = "wm9712-codec",
703 .owner = THIS_MODULE,
704 },
705
706 .probe = wm9712_probe,
707 .remove = __devexit_p(wm9712_remove),
708};
709
5bbcc3c0 710module_platform_driver(wm9712_codec_driver);
10c5cf30
RP		 711
712MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
713MODULE_AUTHOR("Liam Girdwood");
714MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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