ASoC: codecs: remove __dev* attributes
[linux-2.6-block.git] / sound / soc / codecs / wm9712.c
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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>
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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.
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11 */
12
13#include <linux/init.h>
5a0e3ad6 14#include <linux/slab.h>
10c5cf30 15#include <linux/module.h>
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16#include <linux/kernel.h>
17#include <linux/device.h>
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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
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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
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31/*
32 * WM9712 register cache
33 */
34static const u16 wm9712_reg[] = {
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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 */
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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
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73static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
74static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
75
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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),
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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),
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102SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
103SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
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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),
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133SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
134
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135SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv),
136SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1,
137 boost_tlv),
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138
139SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
140SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
141SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
142
143SOC_ENUM("Bass Control", wm9712_enum[5]),
144SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
145SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
146SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
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147SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
148SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
10c5cf30 149
689185b7 150SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
10c5cf30 151SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
28c42c28 152SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
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153SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
154
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155SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
156SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
157SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
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158};
159
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160/* We have to create a fake left and right HP mixers because
161 * the codec only has a single control that is shared by both channels.
162 * This makes it impossible to determine the audio path.
163 */
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164static int mixer_event(struct snd_soc_dapm_widget *w,
165 struct snd_kcontrol *k, int event)
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166{
167 u16 l, r, beep, line, phone, mic, pcm, aux;
168
169 l = ac97_read(w->codec, HPL_MIXER);
170 r = ac97_read(w->codec, HPR_MIXER);
171 beep = ac97_read(w->codec, AC97_PC_BEEP);
172 mic = ac97_read(w->codec, AC97_VIDEO);
173 phone = ac97_read(w->codec, AC97_PHONE);
174 line = ac97_read(w->codec, AC97_LINE);
175 pcm = ac97_read(w->codec, AC97_PCM);
176 aux = ac97_read(w->codec, AC97_CD);
177
178 if (l & 0x1 || r & 0x1)
179 ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff);
180 else
181 ac97_write(w->codec, AC97_VIDEO, mic | 0x8000);
182
183 if (l & 0x2 || r & 0x2)
184 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
185 else
186 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
187
188 if (l & 0x4 || r & 0x4)
189 ac97_write(w->codec, AC97_LINE, line & 0x7fff);
190 else
191 ac97_write(w->codec, AC97_LINE, line | 0x8000);
192
193 if (l & 0x8 || r & 0x8)
194 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
195 else
196 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
197
198 if (l & 0x10 || r & 0x10)
199 ac97_write(w->codec, AC97_CD, aux & 0x7fff);
200 else
201 ac97_write(w->codec, AC97_CD, aux | 0x8000);
202
203 if (l & 0x20 || r & 0x20)
204 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
205 else
206 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
207
208 return 0;
209}
210
211/* Left Headphone Mixers */
212static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
213 SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0),
214 SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0),
215 SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0),
216 SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0),
217 SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0),
218 SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0),
219};
220
221/* Right Headphone Mixers */
222static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
223 SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0),
224 SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0),
225 SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0),
226 SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0),
227 SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0),
228 SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0),
229};
230
231/* Speaker Mixer */
232static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
233 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
234 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
235 SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
236 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
237 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
238};
239
240/* Phone Mixer */
241static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
242 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
243 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
244 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
245 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
246 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
247 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
248};
249
250/* ALC headphone mux */
251static const struct snd_kcontrol_new wm9712_alc_mux_controls =
252SOC_DAPM_ENUM("Route", wm9712_enum[1]);
253
254/* out 3 mux */
255static const struct snd_kcontrol_new wm9712_out3_mux_controls =
256SOC_DAPM_ENUM("Route", wm9712_enum[2]);
257
258/* spk mux */
259static const struct snd_kcontrol_new wm9712_spk_mux_controls =
260SOC_DAPM_ENUM("Route", wm9712_enum[3]);
261
262/* Capture to Phone mux */
263static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
264SOC_DAPM_ENUM("Route", wm9712_enum[4]);
265
266/* Capture left select */
267static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
268SOC_DAPM_ENUM("Route", wm9712_enum[8]);
269
270/* Capture right select */
271static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
272SOC_DAPM_ENUM("Route", wm9712_enum[9]);
273
274/* Mic select */
275static const struct snd_kcontrol_new wm9712_mic_src_controls =
ccf79584 276SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
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277
278/* diff select */
279static const struct snd_kcontrol_new wm9712_diff_sel_controls =
280SOC_DAPM_ENUM("Route", wm9712_enum[11]);
281
282static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
283SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
284 &wm9712_alc_mux_controls),
285SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
286 &wm9712_out3_mux_controls),
287SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
288 &wm9712_spk_mux_controls),
289SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
290 &wm9712_capture_phone_mux_controls),
291SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
292 &wm9712_capture_selectl_controls),
293SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
294 &wm9712_capture_selectr_controls),
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295SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
296 &wm9712_mic_src_controls),
297SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
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298 &wm9712_mic_src_controls),
299SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
300 &wm9712_diff_sel_controls),
301SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
302SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1,
303 &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls),
304 mixer_event, SND_SOC_DAPM_POST_REG),
305SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1,
306 &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls),
307 mixer_event, SND_SOC_DAPM_POST_REG),
308SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
309 &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
310SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
311 &wm9712_speaker_mixer_controls[0],
312 ARRAY_SIZE(wm9712_speaker_mixer_controls)),
313SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
314SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
315SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
316SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
317SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
318SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
319SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
320SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
321SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
322SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
323SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
324SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
ccf79584 325SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
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326SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
327SND_SOC_DAPM_OUTPUT("MONOOUT"),
328SND_SOC_DAPM_OUTPUT("HPOUTL"),
329SND_SOC_DAPM_OUTPUT("HPOUTR"),
330SND_SOC_DAPM_OUTPUT("LOUT2"),
331SND_SOC_DAPM_OUTPUT("ROUT2"),
332SND_SOC_DAPM_OUTPUT("OUT3"),
333SND_SOC_DAPM_INPUT("LINEINL"),
334SND_SOC_DAPM_INPUT("LINEINR"),
335SND_SOC_DAPM_INPUT("PHONE"),
336SND_SOC_DAPM_INPUT("PCBEEP"),
337SND_SOC_DAPM_INPUT("MIC1"),
338SND_SOC_DAPM_INPUT("MIC2"),
339};
340
98334778 341static const struct snd_soc_dapm_route wm9712_audio_map[] = {
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342 /* virtual mixer - mixes left & right channels for spk and mono */
343 {"AC97 Mixer", NULL, "Left DAC"},
344 {"AC97 Mixer", NULL, "Right DAC"},
345
346 /* Left HP mixer */
347 {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
348 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
349 {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
350 {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
351 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
352 {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
353 {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
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354
355 /* Right HP mixer */
356 {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
357 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
358 {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
359 {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
360 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
361 {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
362 {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
363
364 /* speaker mixer */
365 {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
366 {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
367 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
368 {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
369 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
370
371 /* Phone mixer */
372 {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
373 {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
374 {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
375 {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
376 {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
377 {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
378
379 /* inputs */
380 {"Line PGA", NULL, "LINEINL"},
381 {"Line PGA", NULL, "LINEINR"},
382 {"Phone PGA", NULL, "PHONE"},
383 {"Mic PGA", NULL, "MIC1"},
384 {"Mic PGA", NULL, "MIC2"},
385
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386 /* microphones */
387 {"Differential Mic", NULL, "MIC1"},
388 {"Differential Mic", NULL, "MIC2"},
389 {"Left Mic Select Source", "Mic 1", "MIC1"},
390 {"Left Mic Select Source", "Mic 2", "MIC2"},
391 {"Left Mic Select Source", "Stereo", "MIC1"},
392 {"Left Mic Select Source", "Differential", "Differential Mic"},
393 {"Right Mic Select Source", "Mic 1", "MIC1"},
394 {"Right Mic Select Source", "Mic 2", "MIC2"},
395 {"Right Mic Select Source", "Stereo", "MIC2"},
396 {"Right Mic Select Source", "Differential", "Differential Mic"},
397
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398 /* left capture selector */
399 {"Left Capture Select", "Mic", "MIC1"},
400 {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
401 {"Left Capture Select", "Line", "LINEINL"},
402 {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
403 {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
404 {"Left Capture Select", "Phone", "PHONE"},
405
406 /* right capture selector */
407 {"Right Capture Select", "Mic", "MIC2"},
408 {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
409 {"Right Capture Select", "Line", "LINEINR"},
410 {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
411 {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
412 {"Right Capture Select", "Phone", "PHONE"},
413
414 /* ALC Sidetone */
415 {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
416 {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
417 {"ALC Sidetone Mux", "Left", "Left Capture Select"},
418 {"ALC Sidetone Mux", "Right", "Right Capture Select"},
419
420 /* ADC's */
421 {"Left ADC", NULL, "Left Capture Select"},
422 {"Right ADC", NULL, "Right Capture Select"},
423
424 /* outputs */
425 {"MONOOUT", NULL, "Phone Mixer"},
426 {"HPOUTL", NULL, "Headphone PGA"},
427 {"Headphone PGA", NULL, "Left HP Mixer"},
428 {"HPOUTR", NULL, "Headphone PGA"},
429 {"Headphone PGA", NULL, "Right HP Mixer"},
430
94324841
MV
431 /* mono mixer */
432 {"Mono Mixer", NULL, "Left HP Mixer"},
433 {"Mono Mixer", NULL, "Right HP Mixer"},
10c5cf30
RP
434
435 /* Out3 Mux */
436 {"Out3 Mux", "Left", "Left HP Mixer"},
437 {"Out3 Mux", "Mono", "Phone Mixer"},
94324841 438 {"Out3 Mux", "Left + Right", "Mono Mixer"},
10c5cf30
RP
439 {"Out 3 PGA", NULL, "Out3 Mux"},
440 {"OUT3", NULL, "Out 3 PGA"},
441
442 /* speaker Mux */
443 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
94324841 444 {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
10c5cf30
RP
445 {"Speaker PGA", NULL, "Speaker Mux"},
446 {"LOUT2", NULL, "Speaker PGA"},
447 {"ROUT2", NULL, "Speaker PGA"},
10c5cf30
RP
448};
449
10c5cf30
RP
450static unsigned int ac97_read(struct snd_soc_codec *codec,
451 unsigned int reg)
452{
453 u16 *cache = codec->reg_cache;
454
455 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
456 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
457 reg == AC97_REC_GAIN)
458 return soc_ac97_ops.read(codec->ac97, reg);
459 else {
460 reg = reg >> 1;
461
91432e97 462 if (reg >= (ARRAY_SIZE(wm9712_reg)))
10c5cf30
RP
463 return -EIO;
464
465 return cache[reg];
466 }
467}
468
469static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
470 unsigned int val)
471{
472 u16 *cache = codec->reg_cache;
473
48e3cbb3
EM
474 if (reg < 0x7c)
475 soc_ac97_ops.write(codec->ac97, reg, val);
10c5cf30 476 reg = reg >> 1;
91432e97 477 if (reg < (ARRAY_SIZE(wm9712_reg)))
10c5cf30
RP
478 cache[reg] = val;
479
480 return 0;
481}
482
dee89c4d
MB
483static int ac97_prepare(struct snd_pcm_substream *substream,
484 struct snd_soc_dai *dai)
10c5cf30 485{
e6968a17 486 struct snd_soc_codec *codec = dai->codec;
10c5cf30
RP
487 int reg;
488 u16 vra;
b46ac308 489 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30
RP
490
491 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
492 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
493
494 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
495 reg = AC97_PCM_FRONT_DAC_RATE;
496 else
497 reg = AC97_PCM_LR_ADC_RATE;
498
499 return ac97_write(codec, reg, runtime->rate);
500}
501
dee89c4d
MB
502static int ac97_aux_prepare(struct snd_pcm_substream *substream,
503 struct snd_soc_dai *dai)
10c5cf30 504{
e6968a17 505 struct snd_soc_codec *codec = dai->codec;
10c5cf30 506 u16 vra, xsle;
b46ac308 507 struct snd_pcm_runtime *runtime = substream->runtime;
10c5cf30
RP
508
509 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
510 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
511 xsle = ac97_read(codec, AC97_PCI_SID);
512 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
513
514 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
515 return -ENODEV;
516
517 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
518}
519
cbe83b17 520#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
7e48bf65
MB
521 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
522 SNDRV_PCM_RATE_48000)
cbe83b17 523
85e7652d 524static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
6335d055
EM
525 .prepare = ac97_prepare,
526};
527
85e7652d 528static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
6335d055
EM
529 .prepare = ac97_aux_prepare,
530};
531
0daaf7e8 532static struct snd_soc_dai_driver wm9712_dai[] = {
10c5cf30 533{
f0fba2ad 534 .name = "wm9712-hifi",
3ba9e10a 535 .ac97_control = 1,
10c5cf30
RP
536 .playback = {
537 .stream_name = "HiFi Playback",
538 .channels_min = 1,
cbe83b17
LG
539 .channels_max = 2,
540 .rates = WM9712_AC97_RATES,
33f503c9 541 .formats = SND_SOC_STD_AC97_FMTS,},
10c5cf30
RP
542 .capture = {
543 .stream_name = "HiFi Capture",
544 .channels_min = 1,
cbe83b17
LG
545 .channels_max = 2,
546 .rates = WM9712_AC97_RATES,
33f503c9 547 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 548 .ops = &wm9712_dai_ops_hifi,
cbe83b17
LG
549},
550{
f0fba2ad 551 .name = "wm9712-aux",
10c5cf30
RP
552 .playback = {
553 .stream_name = "Aux Playback",
554 .channels_min = 1,
cbe83b17
LG
555 .channels_max = 1,
556 .rates = WM9712_AC97_RATES,
33f503c9 557 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 558 .ops = &wm9712_dai_ops_aux,
cbe83b17 559}
10c5cf30 560};
10c5cf30 561
0be9898a
MB
562static int wm9712_set_bias_level(struct snd_soc_codec *codec,
563 enum snd_soc_bias_level level)
10c5cf30 564{
0be9898a
MB
565 switch (level) {
566 case SND_SOC_BIAS_ON:
567 case SND_SOC_BIAS_PREPARE:
10c5cf30 568 break;
0be9898a 569 case SND_SOC_BIAS_STANDBY:
10c5cf30
RP
570 ac97_write(codec, AC97_POWERDOWN, 0x0000);
571 break;
0be9898a 572 case SND_SOC_BIAS_OFF:
10c5cf30 573 /* disable everything including AC link */
10c5cf30
RP
574 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
575 ac97_write(codec, AC97_POWERDOWN, 0xffff);
576 break;
577 }
ce6120cc 578 codec->dapm.bias_level = level;
10c5cf30
RP
579 return 0;
580}
581
582static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
583{
584 if (try_warm && soc_ac97_ops.warm_reset) {
585 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 586 if (ac97_read(codec, 0) == wm9712_reg[0])
10c5cf30
RP
587 return 1;
588 }
589
590 soc_ac97_ops.reset(codec->ac97);
63c26baa
MV
591 if (soc_ac97_ops.warm_reset)
592 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 593 if (ac97_read(codec, 0) != wm9712_reg[0])
10c5cf30
RP
594 goto err;
595 return 0;
596
597err:
598 printk(KERN_ERR "WM9712 AC97 reset failed\n");
599 return -EIO;
600}
601
84b315ee 602static int wm9712_soc_suspend(struct snd_soc_codec *codec)
10c5cf30 603{
0be9898a 604 wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
10c5cf30
RP
605 return 0;
606}
607
f0fba2ad 608static int wm9712_soc_resume(struct snd_soc_codec *codec)
10c5cf30 609{
10c5cf30
RP
610 int i, ret;
611 u16 *cache = codec->reg_cache;
612
613 ret = wm9712_reset(codec, 1);
7e48bf65 614 if (ret < 0) {
10c5cf30
RP
615 printk(KERN_ERR "could not reset AC97 codec\n");
616 return ret;
617 }
618
0be9898a 619 wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
10c5cf30
RP
620
621 if (ret == 0) {
622 /* Sync reg_cache with the hardware after cold reset */
7e48bf65 623 for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) {
10c5cf30 624 if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
7e48bf65 625 (i > 0x58 && i != 0x5c))
10c5cf30
RP
626 continue;
627 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
628 }
629 }
630
10c5cf30
RP
631 return ret;
632}
633
f0fba2ad 634static int wm9712_soc_probe(struct snd_soc_codec *codec)
10c5cf30 635{
10c5cf30
RP
636 int ret = 0;
637
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 687
7a79e94e 688static int wm9712_probe(struct platform_device *pdev)
f0fba2ad
LG
689{
690 return snd_soc_register_codec(&pdev->dev,
691 &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
692}
693
7a79e94e 694static int wm9712_remove(struct platform_device *pdev)
f0fba2ad
LG
695{
696 snd_soc_unregister_codec(&pdev->dev);
697 return 0;
698}
699
700static struct platform_driver wm9712_codec_driver = {
701 .driver = {
9a37eae2
MB
702 .name = "wm9712-codec",
703 .owner = THIS_MODULE,
f0fba2ad
LG
704 },
705
706 .probe = wm9712_probe,
7a79e94e 707 .remove = wm9712_remove,
f0fba2ad
LG
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");