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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> | |
14 | #include <linux/module.h> | |
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15 | #include <linux/kernel.h> |
16 | #include <linux/device.h> | |
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17 | #include <sound/core.h> |
18 | #include <sound/pcm.h> | |
19 | #include <sound/ac97_codec.h> | |
20 | #include <sound/initval.h> | |
21 | #include <sound/soc.h> | |
22 | #include <sound/soc-dapm.h> | |
dbac7cb8 | 23 | #include "wm9712.h" |
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24 | |
25 | #define WM9712_VERSION "0.4" | |
26 | ||
27 | static unsigned int ac97_read(struct snd_soc_codec *codec, | |
28 | unsigned int reg); | |
29 | static int ac97_write(struct snd_soc_codec *codec, | |
30 | unsigned int reg, unsigned int val); | |
31 | ||
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32 | /* |
33 | * WM9712 register cache | |
34 | */ | |
35 | static const u16 wm9712_reg[] = { | |
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36 | 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */ |
37 | 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */ | |
38 | 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */ | |
39 | 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */ | |
40 | 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ | |
41 | 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */ | |
42 | 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ | |
43 | 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */ | |
44 | 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */ | |
45 | 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */ | |
46 | 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */ | |
47 | 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */ | |
48 | 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */ | |
49 | 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ | |
50 | 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ | |
51 | 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */ | |
52 | 0x0000, 0x0000 /* virtual hp mixers */ | |
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53 | }; |
54 | ||
55 | /* virtual HP mixers regs */ | |
56 | #define HPL_MIXER 0x80 | |
57 | #define HPR_MIXER 0x82 | |
58 | ||
59 | static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; | |
60 | static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; | |
61 | static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", | |
62 | "Mono"}; | |
63 | static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; | |
64 | static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; | |
65 | static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; | |
66 | static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; | |
67 | static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", | |
68 | "Stereo"}; | |
69 | static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", | |
70 | "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; | |
71 | static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; | |
72 | static const char *wm9712_diff_sel[] = {"Mic", "Line"}; | |
73 | ||
74 | static const struct soc_enum wm9712_enum[] = { | |
75 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), | |
76 | SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), | |
77 | SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), | |
78 | SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), | |
79 | SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), | |
80 | SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), | |
81 | SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), | |
82 | SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), | |
83 | SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), | |
84 | SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), | |
85 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), | |
86 | SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), | |
87 | }; | |
88 | ||
89 | static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { | |
90 | SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), | |
91 | SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), | |
92 | SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), | |
7e48bf65 | 93 | SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), |
53ae5194 | 94 | SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), |
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95 | |
96 | SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), | |
97 | SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), | |
98 | SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), | |
99 | SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), | |
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100 | SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), |
101 | SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), | |
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102 | |
103 | SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), | |
104 | SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), | |
105 | SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), | |
106 | SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), | |
107 | SOC_ENUM("ALC Function", wm9712_enum[0]), | |
108 | SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), | |
109 | SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), | |
110 | SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), | |
111 | SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), | |
112 | SOC_ENUM("ALC NG Type", wm9712_enum[10]), | |
113 | SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), | |
114 | ||
115 | SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), | |
116 | SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), | |
117 | ||
118 | SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), | |
119 | SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), | |
120 | SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), | |
121 | ||
122 | SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), | |
123 | SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), | |
124 | SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), | |
125 | ||
126 | SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), | |
127 | SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), | |
128 | SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), | |
129 | ||
7570f29a | 130 | SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), |
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131 | SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
132 | ||
133 | SOC_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0), | |
134 | SOC_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1), | |
135 | ||
136 | SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), | |
137 | SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), | |
138 | SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), | |
139 | ||
140 | SOC_ENUM("Bass Control", wm9712_enum[5]), | |
141 | SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), | |
142 | SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), | |
143 | SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), | |
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144 | SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
145 | SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), | |
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146 | |
147 | SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1), | |
148 | SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), | |
149 | SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1), | |
150 | SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), | |
151 | ||
152 | SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1), | |
153 | SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1), | |
154 | SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0), | |
155 | }; | |
156 | ||
157 | /* add non dapm controls */ | |
158 | static int wm9712_add_controls(struct snd_soc_codec *codec) | |
159 | { | |
160 | int err, i; | |
161 | ||
162 | for (i = 0; i < ARRAY_SIZE(wm9712_snd_ac97_controls); i++) { | |
163 | err = snd_ctl_add(codec->card, | |
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164 | snd_soc_cnew(&wm9712_snd_ac97_controls[i], |
165 | codec, NULL)); | |
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166 | if (err < 0) |
167 | return err; | |
168 | } | |
169 | return 0; | |
170 | } | |
171 | ||
172 | /* We have to create a fake left and right HP mixers because | |
173 | * the codec only has a single control that is shared by both channels. | |
174 | * This makes it impossible to determine the audio path. | |
175 | */ | |
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176 | static int mixer_event(struct snd_soc_dapm_widget *w, |
177 | struct snd_kcontrol *k, int event) | |
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178 | { |
179 | u16 l, r, beep, line, phone, mic, pcm, aux; | |
180 | ||
181 | l = ac97_read(w->codec, HPL_MIXER); | |
182 | r = ac97_read(w->codec, HPR_MIXER); | |
183 | beep = ac97_read(w->codec, AC97_PC_BEEP); | |
184 | mic = ac97_read(w->codec, AC97_VIDEO); | |
185 | phone = ac97_read(w->codec, AC97_PHONE); | |
186 | line = ac97_read(w->codec, AC97_LINE); | |
187 | pcm = ac97_read(w->codec, AC97_PCM); | |
188 | aux = ac97_read(w->codec, AC97_CD); | |
189 | ||
190 | if (l & 0x1 || r & 0x1) | |
191 | ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff); | |
192 | else | |
193 | ac97_write(w->codec, AC97_VIDEO, mic | 0x8000); | |
194 | ||
195 | if (l & 0x2 || r & 0x2) | |
196 | ac97_write(w->codec, AC97_PCM, pcm & 0x7fff); | |
197 | else | |
198 | ac97_write(w->codec, AC97_PCM, pcm | 0x8000); | |
199 | ||
200 | if (l & 0x4 || r & 0x4) | |
201 | ac97_write(w->codec, AC97_LINE, line & 0x7fff); | |
202 | else | |
203 | ac97_write(w->codec, AC97_LINE, line | 0x8000); | |
204 | ||
205 | if (l & 0x8 || r & 0x8) | |
206 | ac97_write(w->codec, AC97_PHONE, phone & 0x7fff); | |
207 | else | |
208 | ac97_write(w->codec, AC97_PHONE, phone | 0x8000); | |
209 | ||
210 | if (l & 0x10 || r & 0x10) | |
211 | ac97_write(w->codec, AC97_CD, aux & 0x7fff); | |
212 | else | |
213 | ac97_write(w->codec, AC97_CD, aux | 0x8000); | |
214 | ||
215 | if (l & 0x20 || r & 0x20) | |
216 | ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff); | |
217 | else | |
218 | ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000); | |
219 | ||
220 | return 0; | |
221 | } | |
222 | ||
223 | /* Left Headphone Mixers */ | |
224 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { | |
225 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0), | |
226 | SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0), | |
227 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0), | |
228 | SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0), | |
229 | SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0), | |
230 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0), | |
231 | }; | |
232 | ||
233 | /* Right Headphone Mixers */ | |
234 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { | |
235 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0), | |
236 | SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0), | |
237 | SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0), | |
238 | SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0), | |
239 | SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0), | |
240 | SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0), | |
241 | }; | |
242 | ||
243 | /* Speaker Mixer */ | |
244 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { | |
245 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), | |
246 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), | |
247 | SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), | |
248 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), | |
249 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), | |
250 | }; | |
251 | ||
252 | /* Phone Mixer */ | |
253 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { | |
254 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), | |
255 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), | |
256 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), | |
257 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), | |
258 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), | |
259 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), | |
260 | }; | |
261 | ||
262 | /* ALC headphone mux */ | |
263 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = | |
264 | SOC_DAPM_ENUM("Route", wm9712_enum[1]); | |
265 | ||
266 | /* out 3 mux */ | |
267 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = | |
268 | SOC_DAPM_ENUM("Route", wm9712_enum[2]); | |
269 | ||
270 | /* spk mux */ | |
271 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = | |
272 | SOC_DAPM_ENUM("Route", wm9712_enum[3]); | |
273 | ||
274 | /* Capture to Phone mux */ | |
275 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = | |
276 | SOC_DAPM_ENUM("Route", wm9712_enum[4]); | |
277 | ||
278 | /* Capture left select */ | |
279 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = | |
280 | SOC_DAPM_ENUM("Route", wm9712_enum[8]); | |
281 | ||
282 | /* Capture right select */ | |
283 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = | |
284 | SOC_DAPM_ENUM("Route", wm9712_enum[9]); | |
285 | ||
286 | /* Mic select */ | |
287 | static const struct snd_kcontrol_new wm9712_mic_src_controls = | |
288 | SOC_DAPM_ENUM("Route", wm9712_enum[7]); | |
289 | ||
290 | /* diff select */ | |
291 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = | |
292 | SOC_DAPM_ENUM("Route", wm9712_enum[11]); | |
293 | ||
294 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { | |
295 | SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, | |
296 | &wm9712_alc_mux_controls), | |
297 | SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, | |
298 | &wm9712_out3_mux_controls), | |
299 | SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, | |
300 | &wm9712_spk_mux_controls), | |
301 | SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, | |
302 | &wm9712_capture_phone_mux_controls), | |
303 | SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, | |
304 | &wm9712_capture_selectl_controls), | |
305 | SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, | |
306 | &wm9712_capture_selectr_controls), | |
307 | SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0, | |
308 | &wm9712_mic_src_controls), | |
309 | SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, | |
310 | &wm9712_diff_sel_controls), | |
311 | SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
312 | SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1, | |
313 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls), | |
314 | mixer_event, SND_SOC_DAPM_POST_REG), | |
315 | SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1, | |
316 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls), | |
317 | mixer_event, SND_SOC_DAPM_POST_REG), | |
318 | SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, | |
319 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), | |
320 | SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, | |
321 | &wm9712_speaker_mixer_controls[0], | |
322 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), | |
323 | SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
324 | SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), | |
325 | SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), | |
326 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), | |
327 | SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), | |
328 | SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), | |
329 | SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), | |
330 | SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), | |
331 | SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), | |
332 | SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), | |
333 | SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), | |
334 | SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), | |
335 | SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), | |
336 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
337 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
338 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
339 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
340 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
341 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
342 | SND_SOC_DAPM_INPUT("LINEINL"), | |
343 | SND_SOC_DAPM_INPUT("LINEINR"), | |
344 | SND_SOC_DAPM_INPUT("PHONE"), | |
345 | SND_SOC_DAPM_INPUT("PCBEEP"), | |
346 | SND_SOC_DAPM_INPUT("MIC1"), | |
347 | SND_SOC_DAPM_INPUT("MIC2"), | |
348 | }; | |
349 | ||
a65f0568 | 350 | static const struct snd_soc_dapm_route audio_map[] = { |
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351 | /* virtual mixer - mixes left & right channels for spk and mono */ |
352 | {"AC97 Mixer", NULL, "Left DAC"}, | |
353 | {"AC97 Mixer", NULL, "Right DAC"}, | |
354 | ||
355 | /* Left HP mixer */ | |
356 | {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
357 | {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
358 | {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
359 | {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
360 | {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, | |
361 | {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
362 | {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, | |
10c5cf30 RP |
363 | |
364 | /* Right HP mixer */ | |
365 | {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
366 | {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
367 | {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
368 | {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
369 | {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, | |
370 | {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
371 | {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, | |
372 | ||
373 | /* speaker mixer */ | |
374 | {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
375 | {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, | |
376 | {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
377 | {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
378 | {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, | |
379 | ||
380 | /* Phone mixer */ | |
381 | {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
382 | {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, | |
383 | {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, | |
384 | {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
385 | {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, | |
386 | {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, | |
387 | ||
388 | /* inputs */ | |
389 | {"Line PGA", NULL, "LINEINL"}, | |
390 | {"Line PGA", NULL, "LINEINR"}, | |
391 | {"Phone PGA", NULL, "PHONE"}, | |
392 | {"Mic PGA", NULL, "MIC1"}, | |
393 | {"Mic PGA", NULL, "MIC2"}, | |
394 | ||
395 | /* left capture selector */ | |
396 | {"Left Capture Select", "Mic", "MIC1"}, | |
397 | {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
398 | {"Left Capture Select", "Line", "LINEINL"}, | |
399 | {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, | |
400 | {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, | |
401 | {"Left Capture Select", "Phone", "PHONE"}, | |
402 | ||
403 | /* right capture selector */ | |
404 | {"Right Capture Select", "Mic", "MIC2"}, | |
405 | {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
406 | {"Right Capture Select", "Line", "LINEINR"}, | |
407 | {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, | |
408 | {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, | |
409 | {"Right Capture Select", "Phone", "PHONE"}, | |
410 | ||
411 | /* ALC Sidetone */ | |
412 | {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, | |
413 | {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, | |
414 | {"ALC Sidetone Mux", "Left", "Left Capture Select"}, | |
415 | {"ALC Sidetone Mux", "Right", "Right Capture Select"}, | |
416 | ||
417 | /* ADC's */ | |
418 | {"Left ADC", NULL, "Left Capture Select"}, | |
419 | {"Right ADC", NULL, "Right Capture Select"}, | |
420 | ||
421 | /* outputs */ | |
422 | {"MONOOUT", NULL, "Phone Mixer"}, | |
423 | {"HPOUTL", NULL, "Headphone PGA"}, | |
424 | {"Headphone PGA", NULL, "Left HP Mixer"}, | |
425 | {"HPOUTR", NULL, "Headphone PGA"}, | |
426 | {"Headphone PGA", NULL, "Right HP Mixer"}, | |
427 | ||
94324841 MV |
428 | /* mono mixer */ |
429 | {"Mono Mixer", NULL, "Left HP Mixer"}, | |
430 | {"Mono Mixer", NULL, "Right HP Mixer"}, | |
10c5cf30 RP |
431 | |
432 | /* Out3 Mux */ | |
433 | {"Out3 Mux", "Left", "Left HP Mixer"}, | |
434 | {"Out3 Mux", "Mono", "Phone Mixer"}, | |
94324841 | 435 | {"Out3 Mux", "Left + Right", "Mono Mixer"}, |
10c5cf30 RP |
436 | {"Out 3 PGA", NULL, "Out3 Mux"}, |
437 | {"OUT3", NULL, "Out 3 PGA"}, | |
438 | ||
439 | /* speaker Mux */ | |
440 | {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, | |
94324841 | 441 | {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, |
10c5cf30 RP |
442 | {"Speaker PGA", NULL, "Speaker Mux"}, |
443 | {"LOUT2", NULL, "Speaker PGA"}, | |
444 | {"ROUT2", NULL, "Speaker PGA"}, | |
10c5cf30 RP |
445 | }; |
446 | ||
447 | static int wm9712_add_widgets(struct snd_soc_codec *codec) | |
448 | { | |
a65f0568 MB |
449 | snd_soc_dapm_new_controls(codec, wm9712_dapm_widgets, |
450 | ARRAY_SIZE(wm9712_dapm_widgets)); | |
10c5cf30 | 451 | |
a65f0568 | 452 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); |
10c5cf30 RP |
453 | |
454 | snd_soc_dapm_new_widgets(codec); | |
455 | return 0; | |
456 | } | |
457 | ||
458 | static unsigned int ac97_read(struct snd_soc_codec *codec, | |
459 | unsigned int reg) | |
460 | { | |
461 | u16 *cache = codec->reg_cache; | |
462 | ||
463 | if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || | |
464 | reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || | |
465 | reg == AC97_REC_GAIN) | |
466 | return soc_ac97_ops.read(codec->ac97, reg); | |
467 | else { | |
468 | reg = reg >> 1; | |
469 | ||
470 | if (reg > (ARRAY_SIZE(wm9712_reg))) | |
471 | return -EIO; | |
472 | ||
473 | return cache[reg]; | |
474 | } | |
475 | } | |
476 | ||
477 | static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, | |
478 | unsigned int val) | |
479 | { | |
480 | u16 *cache = codec->reg_cache; | |
481 | ||
482 | soc_ac97_ops.write(codec->ac97, reg, val); | |
483 | reg = reg >> 1; | |
484 | if (reg <= (ARRAY_SIZE(wm9712_reg))) | |
485 | cache[reg] = val; | |
486 | ||
487 | return 0; | |
488 | } | |
489 | ||
dee89c4d MB |
490 | static int ac97_prepare(struct snd_pcm_substream *substream, |
491 | struct snd_soc_dai *dai) | |
10c5cf30 RP |
492 | { |
493 | struct snd_pcm_runtime *runtime = substream->runtime; | |
494 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
495 | struct snd_soc_device *socdev = rtd->socdev; | |
496 | struct snd_soc_codec *codec = socdev->codec; | |
497 | int reg; | |
498 | u16 vra; | |
499 | ||
500 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
501 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
502 | ||
503 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
504 | reg = AC97_PCM_FRONT_DAC_RATE; | |
505 | else | |
506 | reg = AC97_PCM_LR_ADC_RATE; | |
507 | ||
508 | return ac97_write(codec, reg, runtime->rate); | |
509 | } | |
510 | ||
dee89c4d MB |
511 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
512 | struct snd_soc_dai *dai) | |
10c5cf30 RP |
513 | { |
514 | struct snd_pcm_runtime *runtime = substream->runtime; | |
515 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
516 | struct snd_soc_device *socdev = rtd->socdev; | |
517 | struct snd_soc_codec *codec = socdev->codec; | |
518 | u16 vra, xsle; | |
519 | ||
520 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
521 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
522 | xsle = ac97_read(codec, AC97_PCI_SID); | |
523 | ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); | |
524 | ||
525 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | |
526 | return -ENODEV; | |
527 | ||
528 | return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); | |
529 | } | |
530 | ||
cbe83b17 | 531 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
7e48bf65 MB |
532 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
533 | SNDRV_PCM_RATE_48000) | |
cbe83b17 | 534 | |
e550e17f | 535 | struct snd_soc_dai wm9712_dai[] = { |
10c5cf30 RP |
536 | { |
537 | .name = "AC97 HiFi", | |
3ba9e10a | 538 | .ac97_control = 1, |
10c5cf30 RP |
539 | .playback = { |
540 | .stream_name = "HiFi Playback", | |
541 | .channels_min = 1, | |
cbe83b17 LG |
542 | .channels_max = 2, |
543 | .rates = WM9712_AC97_RATES, | |
544 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
10c5cf30 RP |
545 | .capture = { |
546 | .stream_name = "HiFi Capture", | |
547 | .channels_min = 1, | |
cbe83b17 LG |
548 | .channels_max = 2, |
549 | .rates = WM9712_AC97_RATES, | |
550 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
10c5cf30 RP |
551 | .ops = { |
552 | .prepare = ac97_prepare,}, | |
cbe83b17 LG |
553 | }, |
554 | { | |
10c5cf30 RP |
555 | .name = "AC97 Aux", |
556 | .playback = { | |
557 | .stream_name = "Aux Playback", | |
558 | .channels_min = 1, | |
cbe83b17 LG |
559 | .channels_max = 1, |
560 | .rates = WM9712_AC97_RATES, | |
561 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
10c5cf30 RP |
562 | .ops = { |
563 | .prepare = ac97_aux_prepare,}, | |
cbe83b17 | 564 | } |
10c5cf30 RP |
565 | }; |
566 | EXPORT_SYMBOL_GPL(wm9712_dai); | |
567 | ||
0be9898a MB |
568 | static int wm9712_set_bias_level(struct snd_soc_codec *codec, |
569 | enum snd_soc_bias_level level) | |
10c5cf30 | 570 | { |
0be9898a MB |
571 | switch (level) { |
572 | case SND_SOC_BIAS_ON: | |
573 | case SND_SOC_BIAS_PREPARE: | |
10c5cf30 | 574 | break; |
0be9898a | 575 | case SND_SOC_BIAS_STANDBY: |
10c5cf30 RP |
576 | ac97_write(codec, AC97_POWERDOWN, 0x0000); |
577 | break; | |
0be9898a | 578 | case SND_SOC_BIAS_OFF: |
10c5cf30 | 579 | /* disable everything including AC link */ |
10c5cf30 RP |
580 | ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); |
581 | ac97_write(codec, AC97_POWERDOWN, 0xffff); | |
582 | break; | |
583 | } | |
0be9898a | 584 | codec->bias_level = level; |
10c5cf30 RP |
585 | return 0; |
586 | } | |
587 | ||
588 | static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) | |
589 | { | |
590 | if (try_warm && 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 | return 1; |
594 | } | |
595 | ||
596 | soc_ac97_ops.reset(codec->ac97); | |
abb68c26 | 597 | if (ac97_read(codec, 0) != wm9712_reg[0]) |
10c5cf30 RP |
598 | goto err; |
599 | return 0; | |
600 | ||
601 | err: | |
602 | printk(KERN_ERR "WM9712 AC97 reset failed\n"); | |
603 | return -EIO; | |
604 | } | |
605 | ||
606 | static int wm9712_soc_suspend(struct platform_device *pdev, | |
607 | pm_message_t state) | |
608 | { | |
609 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
610 | struct snd_soc_codec *codec = socdev->codec; | |
611 | ||
0be9898a | 612 | wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF); |
10c5cf30 RP |
613 | return 0; |
614 | } | |
615 | ||
616 | static int wm9712_soc_resume(struct platform_device *pdev) | |
617 | { | |
618 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
619 | struct snd_soc_codec *codec = socdev->codec; | |
620 | int i, ret; | |
621 | u16 *cache = codec->reg_cache; | |
622 | ||
623 | ret = wm9712_reset(codec, 1); | |
7e48bf65 | 624 | if (ret < 0) { |
10c5cf30 RP |
625 | printk(KERN_ERR "could not reset AC97 codec\n"); |
626 | return ret; | |
627 | } | |
628 | ||
0be9898a | 629 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
10c5cf30 RP |
630 | |
631 | if (ret == 0) { | |
632 | /* Sync reg_cache with the hardware after cold reset */ | |
7e48bf65 | 633 | for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) { |
10c5cf30 | 634 | if (i == AC97_INT_PAGING || i == AC97_POWERDOWN || |
7e48bf65 | 635 | (i > 0x58 && i != 0x5c)) |
10c5cf30 RP |
636 | continue; |
637 | soc_ac97_ops.write(codec->ac97, i, cache[i>>1]); | |
638 | } | |
639 | } | |
640 | ||
0be9898a MB |
641 | if (codec->suspend_bias_level == SND_SOC_BIAS_ON) |
642 | wm9712_set_bias_level(codec, SND_SOC_BIAS_ON); | |
10c5cf30 RP |
643 | |
644 | return ret; | |
645 | } | |
646 | ||
647 | static int wm9712_soc_probe(struct platform_device *pdev) | |
648 | { | |
649 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
650 | struct snd_soc_codec *codec; | |
651 | int ret = 0; | |
652 | ||
653 | printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION); | |
654 | ||
655 | socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); | |
656 | if (socdev->codec == NULL) | |
657 | return -ENOMEM; | |
658 | codec = socdev->codec; | |
659 | mutex_init(&codec->mutex); | |
660 | ||
30652c45 GG |
661 | codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL); |
662 | ||
10c5cf30 | 663 | if (codec->reg_cache == NULL) { |
e35115a5 LG |
664 | ret = -ENOMEM; |
665 | goto cache_err; | |
10c5cf30 | 666 | } |
30652c45 | 667 | codec->reg_cache_size = sizeof(wm9712_reg); |
10c5cf30 RP |
668 | codec->reg_cache_step = 2; |
669 | ||
670 | codec->name = "WM9712"; | |
671 | codec->owner = THIS_MODULE; | |
672 | codec->dai = wm9712_dai; | |
673 | codec->num_dai = ARRAY_SIZE(wm9712_dai); | |
674 | codec->write = ac97_write; | |
675 | codec->read = ac97_read; | |
0be9898a | 676 | codec->set_bias_level = wm9712_set_bias_level; |
10c5cf30 RP |
677 | INIT_LIST_HEAD(&codec->dapm_widgets); |
678 | INIT_LIST_HEAD(&codec->dapm_paths); | |
679 | ||
680 | ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); | |
e35115a5 LG |
681 | if (ret < 0) { |
682 | printk(KERN_ERR "wm9712: failed to register AC97 codec\n"); | |
683 | goto codec_err; | |
684 | } | |
10c5cf30 RP |
685 | |
686 | /* register pcms */ | |
687 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | |
688 | if (ret < 0) | |
689 | goto pcm_err; | |
690 | ||
691 | ret = wm9712_reset(codec, 0); | |
692 | if (ret < 0) { | |
39639fab | 693 | printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n"); |
10c5cf30 RP |
694 | goto reset_err; |
695 | } | |
696 | ||
697 | /* set alc mux to none */ | |
698 | ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); | |
699 | ||
0be9898a | 700 | wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
10c5cf30 RP |
701 | wm9712_add_controls(codec); |
702 | wm9712_add_widgets(codec); | |
968a6025 | 703 | ret = snd_soc_init_card(socdev); |
e35115a5 LG |
704 | if (ret < 0) { |
705 | printk(KERN_ERR "wm9712: failed to register card\n"); | |
10c5cf30 | 706 | goto reset_err; |
e35115a5 | 707 | } |
10c5cf30 RP |
708 | |
709 | return 0; | |
710 | ||
711 | reset_err: | |
712 | snd_soc_free_pcms(socdev); | |
713 | ||
714 | pcm_err: | |
715 | snd_soc_free_ac97_codec(codec); | |
716 | ||
e35115a5 LG |
717 | codec_err: |
718 | kfree(codec->reg_cache); | |
719 | ||
720 | cache_err: | |
10c5cf30 RP |
721 | kfree(socdev->codec); |
722 | socdev->codec = NULL; | |
723 | return ret; | |
724 | } | |
725 | ||
726 | static int wm9712_soc_remove(struct platform_device *pdev) | |
727 | { | |
728 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
729 | struct snd_soc_codec *codec = socdev->codec; | |
730 | ||
731 | if (codec == NULL) | |
732 | return 0; | |
733 | ||
734 | snd_soc_dapm_free(socdev); | |
735 | snd_soc_free_pcms(socdev); | |
736 | snd_soc_free_ac97_codec(codec); | |
737 | kfree(codec->reg_cache); | |
738 | kfree(codec); | |
739 | return 0; | |
740 | } | |
741 | ||
742 | struct snd_soc_codec_device soc_codec_dev_wm9712 = { | |
743 | .probe = wm9712_soc_probe, | |
744 | .remove = wm9712_soc_remove, | |
745 | .suspend = wm9712_soc_suspend, | |
746 | .resume = wm9712_soc_resume, | |
747 | }; | |
10c5cf30 RP |
748 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm9712); |
749 | ||
750 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); | |
751 | MODULE_AUTHOR("Liam Girdwood"); | |
752 | MODULE_LICENSE("GPL"); |