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10c5cf30 RP |
1 | /* |
2 | * wm9712.c -- ALSA Soc WM9712 codec support | |
3 | * | |
4 | * Copyright 2006 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> | |
23 | #include <sound/soc-dapm.h> | |
dbac7cb8 | 24 | #include "wm9712.h" |
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25 | |
26 | #define WM9712_VERSION "0.4" | |
27 | ||
28 | static unsigned int ac97_read(struct snd_soc_codec *codec, | |
29 | unsigned int reg); | |
30 | static int ac97_write(struct snd_soc_codec *codec, | |
31 | unsigned int reg, unsigned int val); | |
32 | ||
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33 | /* |
34 | * WM9712 register cache | |
35 | */ | |
36 | static const u16 wm9712_reg[] = { | |
7e48bf65 MB |
37 | 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */ |
38 | 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */ | |
39 | 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */ | |
40 | 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */ | |
41 | 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ | |
42 | 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */ | |
43 | 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ | |
44 | 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */ | |
45 | 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */ | |
46 | 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */ | |
47 | 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */ | |
48 | 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */ | |
49 | 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */ | |
50 | 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ | |
51 | 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ | |
52 | 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */ | |
53 | 0x0000, 0x0000 /* virtual hp mixers */ | |
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54 | }; |
55 | ||
56 | /* virtual HP mixers regs */ | |
57 | #define HPL_MIXER 0x80 | |
58 | #define HPR_MIXER 0x82 | |
59 | ||
60 | static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; | |
61 | static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; | |
62 | static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", | |
63 | "Mono"}; | |
64 | static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; | |
65 | static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; | |
66 | static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; | |
67 | static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; | |
68 | static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", | |
69 | "Stereo"}; | |
70 | static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", | |
71 | "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; | |
72 | static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; | |
73 | static const char *wm9712_diff_sel[] = {"Mic", "Line"}; | |
74 | ||
75 | static const struct soc_enum wm9712_enum[] = { | |
76 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), | |
77 | SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), | |
78 | SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), | |
79 | SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), | |
80 | SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), | |
81 | SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), | |
82 | SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), | |
83 | SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), | |
84 | SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), | |
85 | SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), | |
86 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), | |
87 | SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), | |
88 | }; | |
89 | ||
90 | static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { | |
91 | SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), | |
92 | SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), | |
93 | SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), | |
7e48bf65 | 94 | SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), |
53ae5194 | 95 | SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), |
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96 | |
97 | SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), | |
98 | SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), | |
99 | SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), | |
100 | SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), | |
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101 | SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), |
102 | SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), | |
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103 | |
104 | SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), | |
105 | SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), | |
106 | SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), | |
107 | SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), | |
108 | SOC_ENUM("ALC Function", wm9712_enum[0]), | |
109 | SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), | |
110 | SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), | |
111 | SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), | |
112 | SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), | |
113 | SOC_ENUM("ALC NG Type", wm9712_enum[10]), | |
114 | SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), | |
115 | ||
116 | SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), | |
117 | SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), | |
118 | ||
119 | SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), | |
120 | SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), | |
121 | SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), | |
122 | ||
123 | SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), | |
124 | SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), | |
125 | SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), | |
126 | ||
127 | SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), | |
128 | SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), | |
129 | SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), | |
130 | ||
7570f29a | 131 | SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), |
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132 | SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
133 | ||
134 | SOC_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0), | |
135 | SOC_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1), | |
136 | ||
137 | SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), | |
138 | SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), | |
139 | SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), | |
140 | ||
141 | SOC_ENUM("Bass Control", wm9712_enum[5]), | |
142 | SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), | |
143 | SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), | |
144 | SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), | |
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145 | SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
146 | SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), | |
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147 | |
148 | SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1), | |
149 | SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), | |
150 | SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1), | |
151 | SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), | |
152 | ||
153 | SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1), | |
154 | SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1), | |
155 | SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0), | |
156 | }; | |
157 | ||
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158 | /* We have to create a fake left and right HP mixers because |
159 | * the codec only has a single control that is shared by both channels. | |
160 | * This makes it impossible to determine the audio path. | |
161 | */ | |
3fffe871 JN |
162 | static int mixer_event(struct snd_soc_dapm_widget *w, |
163 | struct snd_kcontrol *k, int event) | |
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164 | { |
165 | u16 l, r, beep, line, phone, mic, pcm, aux; | |
166 | ||
167 | l = ac97_read(w->codec, HPL_MIXER); | |
168 | r = ac97_read(w->codec, HPR_MIXER); | |
169 | beep = ac97_read(w->codec, AC97_PC_BEEP); | |
170 | mic = ac97_read(w->codec, AC97_VIDEO); | |
171 | phone = ac97_read(w->codec, AC97_PHONE); | |
172 | line = ac97_read(w->codec, AC97_LINE); | |
173 | pcm = ac97_read(w->codec, AC97_PCM); | |
174 | aux = ac97_read(w->codec, AC97_CD); | |
175 | ||
176 | if (l & 0x1 || r & 0x1) | |
177 | ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff); | |
178 | else | |
179 | ac97_write(w->codec, AC97_VIDEO, mic | 0x8000); | |
180 | ||
181 | if (l & 0x2 || r & 0x2) | |
182 | ac97_write(w->codec, AC97_PCM, pcm & 0x7fff); | |
183 | else | |
184 | ac97_write(w->codec, AC97_PCM, pcm | 0x8000); | |
185 | ||
186 | if (l & 0x4 || r & 0x4) | |
187 | ac97_write(w->codec, AC97_LINE, line & 0x7fff); | |
188 | else | |
189 | ac97_write(w->codec, AC97_LINE, line | 0x8000); | |
190 | ||
191 | if (l & 0x8 || r & 0x8) | |
192 | ac97_write(w->codec, AC97_PHONE, phone & 0x7fff); | |
193 | else | |
194 | ac97_write(w->codec, AC97_PHONE, phone | 0x8000); | |
195 | ||
196 | if (l & 0x10 || r & 0x10) | |
197 | ac97_write(w->codec, AC97_CD, aux & 0x7fff); | |
198 | else | |
199 | ac97_write(w->codec, AC97_CD, aux | 0x8000); | |
200 | ||
201 | if (l & 0x20 || r & 0x20) | |
202 | ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff); | |
203 | else | |
204 | ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000); | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
209 | /* Left Headphone Mixers */ | |
210 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { | |
211 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0), | |
212 | SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0), | |
213 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0), | |
214 | SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0), | |
215 | SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0), | |
216 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0), | |
217 | }; | |
218 | ||
219 | /* Right Headphone Mixers */ | |
220 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { | |
221 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0), | |
222 | SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0), | |
223 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0), | |
224 | SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0), | |
225 | SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0), | |
226 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0), | |
227 | }; | |
228 | ||
229 | /* Speaker Mixer */ | |
230 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { | |
231 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), | |
232 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), | |
233 | SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), | |
234 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), | |
235 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), | |
236 | }; | |
237 | ||
238 | /* Phone Mixer */ | |
239 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { | |
240 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), | |
241 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), | |
242 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), | |
243 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), | |
244 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), | |
245 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), | |
246 | }; | |
247 | ||
248 | /* ALC headphone mux */ | |
249 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = | |
250 | SOC_DAPM_ENUM("Route", wm9712_enum[1]); | |
251 | ||
252 | /* out 3 mux */ | |
253 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = | |
254 | SOC_DAPM_ENUM("Route", wm9712_enum[2]); | |
255 | ||
256 | /* spk mux */ | |
257 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = | |
258 | SOC_DAPM_ENUM("Route", wm9712_enum[3]); | |
259 | ||
260 | /* Capture to Phone mux */ | |
261 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = | |
262 | SOC_DAPM_ENUM("Route", wm9712_enum[4]); | |
263 | ||
264 | /* Capture left select */ | |
265 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = | |
266 | SOC_DAPM_ENUM("Route", wm9712_enum[8]); | |
267 | ||
268 | /* Capture right select */ | |
269 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = | |
270 | SOC_DAPM_ENUM("Route", wm9712_enum[9]); | |
271 | ||
272 | /* Mic select */ | |
273 | static const struct snd_kcontrol_new wm9712_mic_src_controls = | |
274 | SOC_DAPM_ENUM("Route", wm9712_enum[7]); | |
275 | ||
276 | /* diff select */ | |
277 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = | |
278 | SOC_DAPM_ENUM("Route", wm9712_enum[11]); | |
279 | ||
280 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { | |
281 | SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, | |
282 | &wm9712_alc_mux_controls), | |
283 | SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, | |
284 | &wm9712_out3_mux_controls), | |
285 | SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, | |
286 | &wm9712_spk_mux_controls), | |
287 | SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, | |
288 | &wm9712_capture_phone_mux_controls), | |
289 | SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, | |
290 | &wm9712_capture_selectl_controls), | |
291 | SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, | |
292 | &wm9712_capture_selectr_controls), | |
293 | SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0, | |
294 | &wm9712_mic_src_controls), | |
295 | SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, | |
296 | &wm9712_diff_sel_controls), | |
297 | SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
298 | SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1, | |
299 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls), | |
300 | mixer_event, SND_SOC_DAPM_POST_REG), | |
301 | SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1, | |
302 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls), | |
303 | mixer_event, SND_SOC_DAPM_POST_REG), | |
304 | SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, | |
305 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), | |
306 | SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, | |
307 | &wm9712_speaker_mixer_controls[0], | |
308 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), | |
309 | SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
310 | SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), | |
311 | SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), | |
312 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), | |
313 | SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), | |
314 | SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), | |
315 | SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), | |
316 | SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), | |
317 | SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), | |
318 | SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), | |
319 | SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), | |
320 | SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), | |
321 | SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), | |
322 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
323 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
324 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
325 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
326 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
327 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
328 | SND_SOC_DAPM_INPUT("LINEINL"), | |
329 | SND_SOC_DAPM_INPUT("LINEINR"), | |
330 | SND_SOC_DAPM_INPUT("PHONE"), | |
331 | SND_SOC_DAPM_INPUT("PCBEEP"), | |
332 | SND_SOC_DAPM_INPUT("MIC1"), | |
333 | SND_SOC_DAPM_INPUT("MIC2"), | |
334 | }; | |
335 | ||
a65f0568 | 336 | static const struct snd_soc_dapm_route audio_map[] = { |
10c5cf30 RP |
337 | /* virtual mixer - mixes left & right channels for spk and mono */ |
338 | {"AC97 Mixer", NULL, "Left DAC"}, | |
339 | {"AC97 Mixer", NULL, "Right DAC"}, | |
340 | ||
341 | /* Left HP mixer */ | |
342 | {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
343 | {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
344 | {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
345 | {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
346 | {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, | |
347 | {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
348 | {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, | |
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349 | |
350 | /* Right HP mixer */ | |
351 | {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
352 | {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
353 | {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
354 | {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
355 | {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, | |
356 | {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
357 | {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, | |
358 | ||
359 | /* speaker mixer */ | |
360 | {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
361 | {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, | |
362 | {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
363 | {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
364 | {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, | |
365 | ||
366 | /* Phone mixer */ | |
367 | {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
368 | {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, | |
369 | {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, | |
370 | {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
371 | {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, | |
372 | {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, | |
373 | ||
374 | /* inputs */ | |
375 | {"Line PGA", NULL, "LINEINL"}, | |
376 | {"Line PGA", NULL, "LINEINR"}, | |
377 | {"Phone PGA", NULL, "PHONE"}, | |
378 | {"Mic PGA", NULL, "MIC1"}, | |
379 | {"Mic PGA", NULL, "MIC2"}, | |
380 | ||
381 | /* left capture selector */ | |
382 | {"Left Capture Select", "Mic", "MIC1"}, | |
383 | {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
384 | {"Left Capture Select", "Line", "LINEINL"}, | |
385 | {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, | |
386 | {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, | |
387 | {"Left Capture Select", "Phone", "PHONE"}, | |
388 | ||
389 | /* right capture selector */ | |
390 | {"Right Capture Select", "Mic", "MIC2"}, | |
391 | {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
392 | {"Right Capture Select", "Line", "LINEINR"}, | |
393 | {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, | |
394 | {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, | |
395 | {"Right Capture Select", "Phone", "PHONE"}, | |
396 | ||
397 | /* ALC Sidetone */ | |
398 | {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, | |
399 | {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, | |
400 | {"ALC Sidetone Mux", "Left", "Left Capture Select"}, | |
401 | {"ALC Sidetone Mux", "Right", "Right Capture Select"}, | |
402 | ||
403 | /* ADC's */ | |
404 | {"Left ADC", NULL, "Left Capture Select"}, | |
405 | {"Right ADC", NULL, "Right Capture Select"}, | |
406 | ||
407 | /* outputs */ | |
408 | {"MONOOUT", NULL, "Phone Mixer"}, | |
409 | {"HPOUTL", NULL, "Headphone PGA"}, | |
410 | {"Headphone PGA", NULL, "Left HP Mixer"}, | |
411 | {"HPOUTR", NULL, "Headphone PGA"}, | |
412 | {"Headphone PGA", NULL, "Right HP Mixer"}, | |
413 | ||
94324841 MV |
414 | /* mono mixer */ |
415 | {"Mono Mixer", NULL, "Left HP Mixer"}, | |
416 | {"Mono Mixer", NULL, "Right HP Mixer"}, | |
10c5cf30 RP |
417 | |
418 | /* Out3 Mux */ | |
419 | {"Out3 Mux", "Left", "Left HP Mixer"}, | |
420 | {"Out3 Mux", "Mono", "Phone Mixer"}, | |
94324841 | 421 | {"Out3 Mux", "Left + Right", "Mono Mixer"}, |
10c5cf30 RP |
422 | {"Out 3 PGA", NULL, "Out3 Mux"}, |
423 | {"OUT3", NULL, "Out 3 PGA"}, | |
424 | ||
425 | /* speaker Mux */ | |
426 | {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, | |
94324841 | 427 | {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, |
10c5cf30 RP |
428 | {"Speaker PGA", NULL, "Speaker Mux"}, |
429 | {"LOUT2", NULL, "Speaker PGA"}, | |
430 | {"ROUT2", NULL, "Speaker PGA"}, | |
10c5cf30 RP |
431 | }; |
432 | ||
433 | static int wm9712_add_widgets(struct snd_soc_codec *codec) | |
434 | { | |
a65f0568 MB |
435 | snd_soc_dapm_new_controls(codec, wm9712_dapm_widgets, |
436 | ARRAY_SIZE(wm9712_dapm_widgets)); | |
10c5cf30 | 437 | |
a65f0568 | 438 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); |
10c5cf30 | 439 | |
10c5cf30 RP |
440 | return 0; |
441 | } | |
442 | ||
443 | static unsigned int ac97_read(struct snd_soc_codec *codec, | |
444 | unsigned int reg) | |
445 | { | |
446 | u16 *cache = codec->reg_cache; | |
447 | ||
448 | if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || | |
449 | reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || | |
450 | reg == AC97_REC_GAIN) | |
451 | return soc_ac97_ops.read(codec->ac97, reg); | |
452 | else { | |
453 | reg = reg >> 1; | |
454 | ||
91432e97 | 455 | if (reg >= (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
456 | return -EIO; |
457 | ||
458 | return cache[reg]; | |
459 | } | |
460 | } | |
461 | ||
462 | static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, | |
463 | unsigned int val) | |
464 | { | |
465 | u16 *cache = codec->reg_cache; | |
466 | ||
48e3cbb3 EM |
467 | if (reg < 0x7c) |
468 | soc_ac97_ops.write(codec->ac97, reg, val); | |
10c5cf30 | 469 | reg = reg >> 1; |
91432e97 | 470 | if (reg < (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
471 | cache[reg] = val; |
472 | ||
473 | return 0; | |
474 | } | |
475 | ||
dee89c4d MB |
476 | static int ac97_prepare(struct snd_pcm_substream *substream, |
477 | struct snd_soc_dai *dai) | |
10c5cf30 RP |
478 | { |
479 | struct snd_pcm_runtime *runtime = substream->runtime; | |
480 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 481 | struct snd_soc_codec *codec =rtd->codec; |
10c5cf30 RP |
482 | int reg; |
483 | u16 vra; | |
484 | ||
485 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
486 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
487 | ||
488 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
489 | reg = AC97_PCM_FRONT_DAC_RATE; | |
490 | else | |
491 | reg = AC97_PCM_LR_ADC_RATE; | |
492 | ||
493 | return ac97_write(codec, reg, runtime->rate); | |
494 | } | |
495 | ||
dee89c4d MB |
496 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
497 | struct snd_soc_dai *dai) | |
10c5cf30 RP |
498 | { |
499 | struct snd_pcm_runtime *runtime = substream->runtime; | |
500 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 501 | struct snd_soc_codec *codec = rtd->codec; |
10c5cf30 RP |
502 | u16 vra, xsle; |
503 | ||
504 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
505 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
506 | xsle = ac97_read(codec, AC97_PCI_SID); | |
507 | ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); | |
508 | ||
509 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | |
510 | return -ENODEV; | |
511 | ||
512 | return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); | |
513 | } | |
514 | ||
cbe83b17 | 515 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
7e48bf65 MB |
516 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
517 | SNDRV_PCM_RATE_48000) | |
cbe83b17 | 518 | |
6335d055 EM |
519 | static struct snd_soc_dai_ops wm9712_dai_ops_hifi = { |
520 | .prepare = ac97_prepare, | |
521 | }; | |
522 | ||
523 | static struct snd_soc_dai_ops wm9712_dai_ops_aux = { | |
524 | .prepare = ac97_aux_prepare, | |
525 | }; | |
526 | ||
f0fba2ad | 527 | struct snd_soc_dai_driver wm9712_dai[] = { |
10c5cf30 | 528 | { |
f0fba2ad | 529 | .name = "wm9712-hifi", |
3ba9e10a | 530 | .ac97_control = 1, |
10c5cf30 RP |
531 | .playback = { |
532 | .stream_name = "HiFi Playback", | |
533 | .channels_min = 1, | |
cbe83b17 LG |
534 | .channels_max = 2, |
535 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 536 | .formats = SND_SOC_STD_AC97_FMTS,}, |
10c5cf30 RP |
537 | .capture = { |
538 | .stream_name = "HiFi Capture", | |
539 | .channels_min = 1, | |
cbe83b17 LG |
540 | .channels_max = 2, |
541 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 542 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 543 | .ops = &wm9712_dai_ops_hifi, |
cbe83b17 LG |
544 | }, |
545 | { | |
f0fba2ad | 546 | .name = "wm9712-aux", |
10c5cf30 RP |
547 | .playback = { |
548 | .stream_name = "Aux Playback", | |
549 | .channels_min = 1, | |
cbe83b17 LG |
550 | .channels_max = 1, |
551 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 552 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 553 | .ops = &wm9712_dai_ops_aux, |
cbe83b17 | 554 | } |
10c5cf30 | 555 | }; |
10c5cf30 | 556 | |
0be9898a MB |
557 | static int wm9712_set_bias_level(struct snd_soc_codec *codec, |
558 | enum snd_soc_bias_level level) | |
10c5cf30 | 559 | { |
0be9898a MB |
560 | switch (level) { |
561 | case SND_SOC_BIAS_ON: | |
562 | case SND_SOC_BIAS_PREPARE: | |
10c5cf30 | 563 | break; |
0be9898a | 564 | case SND_SOC_BIAS_STANDBY: |
10c5cf30 RP |
565 | ac97_write(codec, AC97_POWERDOWN, 0x0000); |
566 | break; | |
0be9898a | 567 | case SND_SOC_BIAS_OFF: |
10c5cf30 | 568 | /* disable everything including AC link */ |
10c5cf30 RP |
569 | ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); |
570 | ac97_write(codec, AC97_POWERDOWN, 0xffff); | |
571 | break; | |
572 | } | |
0be9898a | 573 | codec->bias_level = level; |
10c5cf30 RP |
574 | return 0; |
575 | } | |
576 | ||
577 | static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) | |
578 | { | |
579 | if (try_warm && soc_ac97_ops.warm_reset) { | |
580 | soc_ac97_ops.warm_reset(codec->ac97); | |
abb68c26 | 581 | if (ac97_read(codec, 0) == wm9712_reg[0]) |
10c5cf30 RP |
582 | return 1; |
583 | } | |
584 | ||
585 | soc_ac97_ops.reset(codec->ac97); | |
63c26baa MV |
586 | if (soc_ac97_ops.warm_reset) |
587 | soc_ac97_ops.warm_reset(codec->ac97); | |
abb68c26 | 588 | if (ac97_read(codec, 0) != wm9712_reg[0]) |
10c5cf30 RP |
589 | goto err; |
590 | return 0; | |
591 | ||
592 | err: | |
593 | printk(KERN_ERR "WM9712 AC97 reset failed\n"); | |
594 | return -EIO; | |
595 | } | |
596 | ||
f0fba2ad | 597 | static int wm9712_soc_suspend(struct snd_soc_codec *codec, |
10c5cf30 RP |
598 | pm_message_t state) |
599 | { | |
0be9898a | 600 | wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF); |
10c5cf30 RP |
601 | return 0; |
602 | } | |
603 | ||
f0fba2ad | 604 | static int wm9712_soc_resume(struct snd_soc_codec *codec) |
10c5cf30 | 605 | { |
10c5cf30 RP |
606 | int i, ret; |
607 | u16 *cache = codec->reg_cache; | |
608 | ||
609 | ret = wm9712_reset(codec, 1); | |
7e48bf65 | 610 | if (ret < 0) { |
10c5cf30 RP |
611 | printk(KERN_ERR "could not reset AC97 codec\n"); |
612 | return ret; | |
613 | } | |
614 | ||
0be9898a | 615 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
10c5cf30 RP |
616 | |
617 | if (ret == 0) { | |
618 | /* Sync reg_cache with the hardware after cold reset */ | |
7e48bf65 | 619 | for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) { |
10c5cf30 | 620 | if (i == AC97_INT_PAGING || i == AC97_POWERDOWN || |
7e48bf65 | 621 | (i > 0x58 && i != 0x5c)) |
10c5cf30 RP |
622 | continue; |
623 | soc_ac97_ops.write(codec->ac97, i, cache[i>>1]); | |
624 | } | |
625 | } | |
626 | ||
10c5cf30 RP |
627 | return ret; |
628 | } | |
629 | ||
f0fba2ad | 630 | static int wm9712_soc_probe(struct snd_soc_codec *codec) |
10c5cf30 | 631 | { |
10c5cf30 RP |
632 | int ret = 0; |
633 | ||
634 | printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION); | |
635 | ||
10c5cf30 | 636 | ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); |
e35115a5 LG |
637 | if (ret < 0) { |
638 | printk(KERN_ERR "wm9712: failed to register AC97 codec\n"); | |
f0fba2ad | 639 | return ret; |
e35115a5 | 640 | } |
10c5cf30 | 641 | |
10c5cf30 RP |
642 | ret = wm9712_reset(codec, 0); |
643 | if (ret < 0) { | |
39639fab | 644 | printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n"); |
10c5cf30 RP |
645 | goto reset_err; |
646 | } | |
647 | ||
648 | /* set alc mux to none */ | |
649 | ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); | |
650 | ||
0be9898a | 651 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
3e8e1952 IM |
652 | snd_soc_add_controls(codec, wm9712_snd_ac97_controls, |
653 | ARRAY_SIZE(wm9712_snd_ac97_controls)); | |
10c5cf30 | 654 | wm9712_add_widgets(codec); |
10c5cf30 RP |
655 | |
656 | return 0; | |
657 | ||
a22eaf4c | 658 | reset_err: |
10c5cf30 | 659 | snd_soc_free_ac97_codec(codec); |
10c5cf30 RP |
660 | return ret; |
661 | } | |
662 | ||
f0fba2ad | 663 | static int wm9712_soc_remove(struct snd_soc_codec *codec) |
10c5cf30 | 664 | { |
10c5cf30 | 665 | snd_soc_free_ac97_codec(codec); |
10c5cf30 RP |
666 | return 0; |
667 | } | |
668 | ||
f0fba2ad | 669 | static struct snd_soc_codec_driver soc_codec_dev_wm9712 = { |
10c5cf30 RP |
670 | .probe = wm9712_soc_probe, |
671 | .remove = wm9712_soc_remove, | |
672 | .suspend = wm9712_soc_suspend, | |
673 | .resume = wm9712_soc_resume, | |
f0fba2ad LG |
674 | .read = ac97_read, |
675 | .write = ac97_write, | |
676 | .set_bias_level = wm9712_set_bias_level, | |
677 | .reg_cache_size = sizeof(wm9712_reg), | |
678 | .reg_word_size = sizeof(u16), | |
679 | .reg_cache_step = 2, | |
680 | .reg_cache_default = wm9712_reg, | |
10c5cf30 | 681 | }; |
f0fba2ad LG |
682 | |
683 | static __devinit int wm9712_probe(struct platform_device *pdev) | |
684 | { | |
685 | return snd_soc_register_codec(&pdev->dev, | |
686 | &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); | |
687 | } | |
688 | ||
689 | static int __devexit wm9712_remove(struct platform_device *pdev) | |
690 | { | |
691 | snd_soc_unregister_codec(&pdev->dev); | |
692 | return 0; | |
693 | } | |
694 | ||
695 | static struct platform_driver wm9712_codec_driver = { | |
696 | .driver = { | |
697 | .name = "wm9712-codec", | |
698 | .owner = THIS_MODULE, | |
699 | }, | |
700 | ||
701 | .probe = wm9712_probe, | |
702 | .remove = __devexit_p(wm9712_remove), | |
703 | }; | |
704 | ||
705 | static int __init wm9712_init(void) | |
706 | { | |
707 | return platform_driver_register(&wm9712_codec_driver); | |
708 | } | |
709 | module_init(wm9712_init); | |
710 | ||
711 | static void __exit wm9712_exit(void) | |
712 | { | |
713 | platform_driver_unregister(&wm9712_codec_driver); | |
714 | } | |
715 | module_exit(wm9712_exit); | |
10c5cf30 RP |
716 | |
717 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); | |
718 | MODULE_AUTHOR("Liam Girdwood"); | |
719 | MODULE_LICENSE("GPL"); |