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10c5cf30 RP |
1 | /* |
2 | * wm9712.c -- ALSA Soc WM9712 codec support | |
3 | * | |
656baaeb | 4 | * Copyright 2006-12 Wolfson Microelectronics PLC. |
d331124d | 5 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
10c5cf30 RP |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
10c5cf30 RP |
11 | */ |
12 | ||
13 | #include <linux/init.h> | |
5a0e3ad6 | 14 | #include <linux/slab.h> |
10c5cf30 | 15 | #include <linux/module.h> |
10c5cf30 RP |
16 | #include <linux/kernel.h> |
17 | #include <linux/device.h> | |
10c5cf30 RP |
18 | #include <sound/core.h> |
19 | #include <sound/pcm.h> | |
20 | #include <sound/ac97_codec.h> | |
21 | #include <sound/initval.h> | |
22 | #include <sound/soc.h> | |
471280b7 | 23 | #include <sound/tlv.h> |
dbac7cb8 | 24 | #include "wm9712.h" |
10c5cf30 | 25 | |
cf1f2ebe | 26 | struct wm9712_priv { |
358a8bb5 | 27 | struct snd_ac97 *ac97; |
cf1f2ebe LPC |
28 | unsigned int hp_mixer[2]; |
29 | struct mutex lock; | |
30 | }; | |
31 | ||
10c5cf30 RP |
32 | static unsigned int ac97_read(struct snd_soc_codec *codec, |
33 | unsigned int reg); | |
34 | static int ac97_write(struct snd_soc_codec *codec, | |
35 | unsigned int reg, unsigned int val); | |
36 | ||
10c5cf30 RP |
37 | /* |
38 | * WM9712 register cache | |
39 | */ | |
40 | static const u16 wm9712_reg[] = { | |
7e48bf65 MB |
41 | 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */ |
42 | 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */ | |
43 | 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */ | |
44 | 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */ | |
45 | 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ | |
46 | 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */ | |
47 | 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ | |
48 | 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */ | |
49 | 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */ | |
50 | 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */ | |
51 | 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */ | |
52 | 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */ | |
53 | 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */ | |
54 | 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ | |
55 | 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ | |
56 | 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */ | |
10c5cf30 RP |
57 | }; |
58 | ||
cf1f2ebe LPC |
59 | #define HPL_MIXER 0x0 |
60 | #define HPR_MIXER 0x1 | |
10c5cf30 RP |
61 | |
62 | static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; | |
63 | static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; | |
64 | static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", | |
65 | "Mono"}; | |
66 | static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; | |
67 | static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; | |
68 | static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; | |
69 | static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; | |
70 | static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", | |
71 | "Stereo"}; | |
72 | static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", | |
73 | "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; | |
74 | static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; | |
75 | static const char *wm9712_diff_sel[] = {"Mic", "Line"}; | |
76 | ||
471280b7 MB |
77 | static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); |
78 | static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); | |
79 | ||
10c5cf30 RP |
80 | static const struct soc_enum wm9712_enum[] = { |
81 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), | |
82 | SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), | |
83 | SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), | |
84 | SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), | |
85 | SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), | |
86 | SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), | |
87 | SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), | |
88 | SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), | |
89 | SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), | |
90 | SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), | |
91 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), | |
92 | SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), | |
93 | }; | |
94 | ||
95 | static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { | |
96 | SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), | |
97 | SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), | |
98 | SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), | |
7e48bf65 | 99 | SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), |
53ae5194 | 100 | SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), |
10c5cf30 RP |
101 | |
102 | SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), | |
103 | SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), | |
104 | SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), | |
105 | SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), | |
18fe4ac2 MR |
106 | SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), |
107 | SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), | |
10c5cf30 RP |
108 | |
109 | SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), | |
110 | SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), | |
111 | SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), | |
112 | SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), | |
113 | SOC_ENUM("ALC Function", wm9712_enum[0]), | |
114 | SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), | |
115 | SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), | |
116 | SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), | |
117 | SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), | |
118 | SOC_ENUM("ALC NG Type", wm9712_enum[10]), | |
119 | SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), | |
120 | ||
121 | SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), | |
122 | SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), | |
123 | ||
124 | SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), | |
125 | SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), | |
126 | SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), | |
127 | ||
128 | SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), | |
129 | SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), | |
130 | SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), | |
131 | ||
132 | SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), | |
133 | SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), | |
134 | SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), | |
135 | ||
7570f29a | 136 | SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), |
10c5cf30 RP |
137 | SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
138 | ||
3eadd88a MB |
139 | SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), |
140 | SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, | |
141 | boost_tlv), | |
10c5cf30 RP |
142 | |
143 | SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), | |
144 | SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), | |
145 | SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), | |
146 | ||
147 | SOC_ENUM("Bass Control", wm9712_enum[5]), | |
148 | SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), | |
149 | SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), | |
150 | SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), | |
18fe4ac2 MR |
151 | SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
152 | SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), | |
10c5cf30 | 153 | |
689185b7 | 154 | SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), |
10c5cf30 | 155 | SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), |
28c42c28 | 156 | SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0), |
10c5cf30 RP |
157 | SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), |
158 | ||
471280b7 MB |
159 | SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), |
160 | SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), | |
161 | SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), | |
10c5cf30 RP |
162 | }; |
163 | ||
cf1f2ebe LPC |
164 | static const unsigned int wm9712_mixer_mute_regs[] = { |
165 | AC97_VIDEO, | |
166 | AC97_PCM, | |
167 | AC97_LINE, | |
168 | AC97_PHONE, | |
169 | AC97_CD, | |
170 | AC97_PC_BEEP, | |
171 | }; | |
172 | ||
10c5cf30 RP |
173 | /* We have to create a fake left and right HP mixers because |
174 | * the codec only has a single control that is shared by both channels. | |
175 | * This makes it impossible to determine the audio path. | |
176 | */ | |
cf1f2ebe LPC |
177 | static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, |
178 | struct snd_ctl_elem_value *ucontrol) | |
10c5cf30 | 179 | { |
cf1f2ebe LPC |
180 | struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); |
181 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); | |
182 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); | |
4b0b669b | 183 | unsigned int val = ucontrol->value.integer.value[0]; |
cf1f2ebe LPC |
184 | struct soc_mixer_control *mc = |
185 | (struct soc_mixer_control *)kcontrol->private_value; | |
186 | unsigned int mixer, mask, shift, old; | |
187 | struct snd_soc_dapm_update update; | |
188 | bool change; | |
189 | ||
190 | mixer = mc->shift >> 8; | |
191 | shift = mc->shift & 0xff; | |
192 | mask = 1 << shift; | |
193 | ||
194 | mutex_lock(&wm9712->lock); | |
195 | old = wm9712->hp_mixer[mixer]; | |
4b0b669b | 196 | if (ucontrol->value.integer.value[0]) |
cf1f2ebe | 197 | wm9712->hp_mixer[mixer] |= mask; |
10c5cf30 | 198 | else |
cf1f2ebe LPC |
199 | wm9712->hp_mixer[mixer] &= ~mask; |
200 | ||
201 | change = old != wm9712->hp_mixer[mixer]; | |
202 | if (change) { | |
203 | update.kcontrol = kcontrol; | |
204 | update.reg = wm9712_mixer_mute_regs[shift]; | |
205 | update.mask = 0x8000; | |
206 | if ((wm9712->hp_mixer[0] & mask) || | |
207 | (wm9712->hp_mixer[1] & mask)) | |
208 | update.val = 0x0; | |
209 | else | |
210 | update.val = 0x8000; | |
211 | ||
212 | snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, | |
213 | &update); | |
214 | } | |
10c5cf30 | 215 | |
cf1f2ebe | 216 | mutex_unlock(&wm9712->lock); |
10c5cf30 | 217 | |
cf1f2ebe LPC |
218 | return change; |
219 | } | |
10c5cf30 | 220 | |
cf1f2ebe LPC |
221 | static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, |
222 | struct snd_ctl_elem_value *ucontrol) | |
223 | { | |
224 | struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); | |
225 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); | |
226 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); | |
227 | struct soc_mixer_control *mc = | |
228 | (struct soc_mixer_control *)kcontrol->private_value; | |
229 | unsigned int shift, mixer; | |
10c5cf30 | 230 | |
cf1f2ebe LPC |
231 | mixer = mc->shift >> 8; |
232 | shift = mc->shift & 0xff; | |
10c5cf30 | 233 | |
4b0b669b | 234 | ucontrol->value.integer.value[0] = |
cf1f2ebe | 235 | (wm9712->hp_mixer[mixer] >> shift) & 1; |
10c5cf30 RP |
236 | |
237 | return 0; | |
238 | } | |
239 | ||
cf1f2ebe LPC |
240 | #define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ |
241 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
242 | .info = snd_soc_info_volsw, \ | |
243 | .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ | |
244 | .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ | |
245 | (xmixer << 8) | xshift, 1, 0, 0) \ | |
246 | } | |
247 | ||
10c5cf30 RP |
248 | /* Left Headphone Mixers */ |
249 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { | |
cf1f2ebe LPC |
250 | WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5), |
251 | WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4), | |
252 | WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3), | |
253 | WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2), | |
254 | WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1), | |
255 | WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0), | |
10c5cf30 RP |
256 | }; |
257 | ||
258 | /* Right Headphone Mixers */ | |
259 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { | |
cf1f2ebe LPC |
260 | WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5), |
261 | WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4), | |
262 | WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3), | |
263 | WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2), | |
264 | WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1), | |
265 | WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0), | |
10c5cf30 RP |
266 | }; |
267 | ||
268 | /* Speaker Mixer */ | |
269 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { | |
270 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), | |
271 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), | |
272 | SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), | |
273 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), | |
274 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), | |
275 | }; | |
276 | ||
277 | /* Phone Mixer */ | |
278 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { | |
279 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), | |
280 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), | |
281 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), | |
282 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), | |
283 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), | |
284 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), | |
285 | }; | |
286 | ||
287 | /* ALC headphone mux */ | |
288 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = | |
289 | SOC_DAPM_ENUM("Route", wm9712_enum[1]); | |
290 | ||
291 | /* out 3 mux */ | |
292 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = | |
293 | SOC_DAPM_ENUM("Route", wm9712_enum[2]); | |
294 | ||
295 | /* spk mux */ | |
296 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = | |
297 | SOC_DAPM_ENUM("Route", wm9712_enum[3]); | |
298 | ||
299 | /* Capture to Phone mux */ | |
300 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = | |
301 | SOC_DAPM_ENUM("Route", wm9712_enum[4]); | |
302 | ||
303 | /* Capture left select */ | |
304 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = | |
305 | SOC_DAPM_ENUM("Route", wm9712_enum[8]); | |
306 | ||
307 | /* Capture right select */ | |
308 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = | |
309 | SOC_DAPM_ENUM("Route", wm9712_enum[9]); | |
310 | ||
311 | /* Mic select */ | |
312 | static const struct snd_kcontrol_new wm9712_mic_src_controls = | |
ccf79584 | 313 | SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]); |
10c5cf30 RP |
314 | |
315 | /* diff select */ | |
316 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = | |
317 | SOC_DAPM_ENUM("Route", wm9712_enum[11]); | |
318 | ||
319 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { | |
320 | SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, | |
321 | &wm9712_alc_mux_controls), | |
322 | SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, | |
323 | &wm9712_out3_mux_controls), | |
324 | SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, | |
325 | &wm9712_spk_mux_controls), | |
326 | SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, | |
327 | &wm9712_capture_phone_mux_controls), | |
328 | SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, | |
329 | &wm9712_capture_selectl_controls), | |
330 | SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, | |
331 | &wm9712_capture_selectr_controls), | |
ccf79584 MB |
332 | SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0, |
333 | &wm9712_mic_src_controls), | |
334 | SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0, | |
10c5cf30 RP |
335 | &wm9712_mic_src_controls), |
336 | SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, | |
337 | &wm9712_diff_sel_controls), | |
338 | SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
cf1f2ebe LPC |
339 | SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1, |
340 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), | |
341 | SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1, | |
342 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), | |
10c5cf30 RP |
343 | SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, |
344 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), | |
345 | SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, | |
346 | &wm9712_speaker_mixer_controls[0], | |
347 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), | |
348 | SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
349 | SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), | |
350 | SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), | |
351 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), | |
352 | SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), | |
353 | SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), | |
354 | SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), | |
355 | SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), | |
356 | SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), | |
357 | SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), | |
358 | SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), | |
359 | SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), | |
ccf79584 | 360 | SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0), |
10c5cf30 RP |
361 | SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), |
362 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
363 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
364 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
365 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
366 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
367 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
368 | SND_SOC_DAPM_INPUT("LINEINL"), | |
369 | SND_SOC_DAPM_INPUT("LINEINR"), | |
370 | SND_SOC_DAPM_INPUT("PHONE"), | |
371 | SND_SOC_DAPM_INPUT("PCBEEP"), | |
372 | SND_SOC_DAPM_INPUT("MIC1"), | |
373 | SND_SOC_DAPM_INPUT("MIC2"), | |
374 | }; | |
375 | ||
98334778 | 376 | static const struct snd_soc_dapm_route wm9712_audio_map[] = { |
10c5cf30 RP |
377 | /* virtual mixer - mixes left & right channels for spk and mono */ |
378 | {"AC97 Mixer", NULL, "Left DAC"}, | |
379 | {"AC97 Mixer", NULL, "Right DAC"}, | |
380 | ||
381 | /* Left HP mixer */ | |
382 | {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
383 | {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
384 | {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
385 | {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
386 | {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, | |
387 | {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
388 | {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, | |
10c5cf30 RP |
389 | |
390 | /* Right HP mixer */ | |
391 | {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
392 | {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
393 | {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
394 | {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
395 | {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, | |
396 | {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
397 | {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, | |
398 | ||
399 | /* speaker mixer */ | |
400 | {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
401 | {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, | |
402 | {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
403 | {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
404 | {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, | |
405 | ||
406 | /* Phone mixer */ | |
407 | {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
408 | {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, | |
409 | {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, | |
410 | {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
411 | {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, | |
412 | {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, | |
413 | ||
414 | /* inputs */ | |
415 | {"Line PGA", NULL, "LINEINL"}, | |
416 | {"Line PGA", NULL, "LINEINR"}, | |
417 | {"Phone PGA", NULL, "PHONE"}, | |
418 | {"Mic PGA", NULL, "MIC1"}, | |
419 | {"Mic PGA", NULL, "MIC2"}, | |
420 | ||
ccf79584 MB |
421 | /* microphones */ |
422 | {"Differential Mic", NULL, "MIC1"}, | |
423 | {"Differential Mic", NULL, "MIC2"}, | |
424 | {"Left Mic Select Source", "Mic 1", "MIC1"}, | |
425 | {"Left Mic Select Source", "Mic 2", "MIC2"}, | |
426 | {"Left Mic Select Source", "Stereo", "MIC1"}, | |
427 | {"Left Mic Select Source", "Differential", "Differential Mic"}, | |
428 | {"Right Mic Select Source", "Mic 1", "MIC1"}, | |
429 | {"Right Mic Select Source", "Mic 2", "MIC2"}, | |
430 | {"Right Mic Select Source", "Stereo", "MIC2"}, | |
431 | {"Right Mic Select Source", "Differential", "Differential Mic"}, | |
432 | ||
10c5cf30 RP |
433 | /* left capture selector */ |
434 | {"Left Capture Select", "Mic", "MIC1"}, | |
435 | {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
436 | {"Left Capture Select", "Line", "LINEINL"}, | |
437 | {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, | |
438 | {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, | |
439 | {"Left Capture Select", "Phone", "PHONE"}, | |
440 | ||
441 | /* right capture selector */ | |
442 | {"Right Capture Select", "Mic", "MIC2"}, | |
443 | {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
444 | {"Right Capture Select", "Line", "LINEINR"}, | |
445 | {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, | |
446 | {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, | |
447 | {"Right Capture Select", "Phone", "PHONE"}, | |
448 | ||
449 | /* ALC Sidetone */ | |
450 | {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, | |
451 | {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, | |
452 | {"ALC Sidetone Mux", "Left", "Left Capture Select"}, | |
453 | {"ALC Sidetone Mux", "Right", "Right Capture Select"}, | |
454 | ||
455 | /* ADC's */ | |
456 | {"Left ADC", NULL, "Left Capture Select"}, | |
457 | {"Right ADC", NULL, "Right Capture Select"}, | |
458 | ||
459 | /* outputs */ | |
460 | {"MONOOUT", NULL, "Phone Mixer"}, | |
461 | {"HPOUTL", NULL, "Headphone PGA"}, | |
462 | {"Headphone PGA", NULL, "Left HP Mixer"}, | |
463 | {"HPOUTR", NULL, "Headphone PGA"}, | |
464 | {"Headphone PGA", NULL, "Right HP Mixer"}, | |
465 | ||
94324841 MV |
466 | /* mono mixer */ |
467 | {"Mono Mixer", NULL, "Left HP Mixer"}, | |
468 | {"Mono Mixer", NULL, "Right HP Mixer"}, | |
10c5cf30 RP |
469 | |
470 | /* Out3 Mux */ | |
471 | {"Out3 Mux", "Left", "Left HP Mixer"}, | |
472 | {"Out3 Mux", "Mono", "Phone Mixer"}, | |
94324841 | 473 | {"Out3 Mux", "Left + Right", "Mono Mixer"}, |
10c5cf30 RP |
474 | {"Out 3 PGA", NULL, "Out3 Mux"}, |
475 | {"OUT3", NULL, "Out 3 PGA"}, | |
476 | ||
477 | /* speaker Mux */ | |
478 | {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, | |
94324841 | 479 | {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, |
10c5cf30 RP |
480 | {"Speaker PGA", NULL, "Speaker Mux"}, |
481 | {"LOUT2", NULL, "Speaker PGA"}, | |
482 | {"ROUT2", NULL, "Speaker PGA"}, | |
10c5cf30 RP |
483 | }; |
484 | ||
10c5cf30 RP |
485 | static unsigned int ac97_read(struct snd_soc_codec *codec, |
486 | unsigned int reg) | |
487 | { | |
358a8bb5 | 488 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); |
10c5cf30 RP |
489 | u16 *cache = codec->reg_cache; |
490 | ||
491 | if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || | |
492 | reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || | |
493 | reg == AC97_REC_GAIN) | |
358a8bb5 | 494 | return soc_ac97_ops->read(wm9712->ac97, reg); |
10c5cf30 RP |
495 | else { |
496 | reg = reg >> 1; | |
497 | ||
91432e97 | 498 | if (reg >= (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
499 | return -EIO; |
500 | ||
501 | return cache[reg]; | |
502 | } | |
503 | } | |
504 | ||
505 | static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, | |
506 | unsigned int val) | |
507 | { | |
358a8bb5 | 508 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); |
10c5cf30 RP |
509 | u16 *cache = codec->reg_cache; |
510 | ||
358a8bb5 | 511 | soc_ac97_ops->write(wm9712->ac97, reg, val); |
10c5cf30 | 512 | reg = reg >> 1; |
91432e97 | 513 | if (reg < (ARRAY_SIZE(wm9712_reg))) |
10c5cf30 RP |
514 | cache[reg] = val; |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
dee89c4d MB |
519 | static int ac97_prepare(struct snd_pcm_substream *substream, |
520 | struct snd_soc_dai *dai) | |
10c5cf30 | 521 | { |
e6968a17 | 522 | struct snd_soc_codec *codec = dai->codec; |
10c5cf30 RP |
523 | int reg; |
524 | u16 vra; | |
b46ac308 | 525 | struct snd_pcm_runtime *runtime = substream->runtime; |
10c5cf30 RP |
526 | |
527 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
528 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
529 | ||
530 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
531 | reg = AC97_PCM_FRONT_DAC_RATE; | |
532 | else | |
533 | reg = AC97_PCM_LR_ADC_RATE; | |
534 | ||
535 | return ac97_write(codec, reg, runtime->rate); | |
536 | } | |
537 | ||
dee89c4d MB |
538 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
539 | struct snd_soc_dai *dai) | |
10c5cf30 | 540 | { |
e6968a17 | 541 | struct snd_soc_codec *codec = dai->codec; |
10c5cf30 | 542 | u16 vra, xsle; |
b46ac308 | 543 | struct snd_pcm_runtime *runtime = substream->runtime; |
10c5cf30 RP |
544 | |
545 | vra = ac97_read(codec, AC97_EXTENDED_STATUS); | |
546 | ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); | |
547 | xsle = ac97_read(codec, AC97_PCI_SID); | |
548 | ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); | |
549 | ||
550 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | |
551 | return -ENODEV; | |
552 | ||
553 | return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); | |
554 | } | |
555 | ||
cbe83b17 | 556 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
7e48bf65 MB |
557 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
558 | SNDRV_PCM_RATE_48000) | |
cbe83b17 | 559 | |
85e7652d | 560 | static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { |
6335d055 EM |
561 | .prepare = ac97_prepare, |
562 | }; | |
563 | ||
85e7652d | 564 | static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { |
6335d055 EM |
565 | .prepare = ac97_aux_prepare, |
566 | }; | |
567 | ||
0daaf7e8 | 568 | static struct snd_soc_dai_driver wm9712_dai[] = { |
10c5cf30 | 569 | { |
f0fba2ad | 570 | .name = "wm9712-hifi", |
10c5cf30 RP |
571 | .playback = { |
572 | .stream_name = "HiFi Playback", | |
573 | .channels_min = 1, | |
cbe83b17 LG |
574 | .channels_max = 2, |
575 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 576 | .formats = SND_SOC_STD_AC97_FMTS,}, |
10c5cf30 RP |
577 | .capture = { |
578 | .stream_name = "HiFi Capture", | |
579 | .channels_min = 1, | |
cbe83b17 LG |
580 | .channels_max = 2, |
581 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 582 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 583 | .ops = &wm9712_dai_ops_hifi, |
cbe83b17 LG |
584 | }, |
585 | { | |
f0fba2ad | 586 | .name = "wm9712-aux", |
10c5cf30 RP |
587 | .playback = { |
588 | .stream_name = "Aux Playback", | |
589 | .channels_min = 1, | |
cbe83b17 LG |
590 | .channels_max = 1, |
591 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 592 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 593 | .ops = &wm9712_dai_ops_aux, |
cbe83b17 | 594 | } |
10c5cf30 | 595 | }; |
10c5cf30 | 596 | |
0be9898a MB |
597 | static int wm9712_set_bias_level(struct snd_soc_codec *codec, |
598 | enum snd_soc_bias_level level) | |
10c5cf30 | 599 | { |
0be9898a MB |
600 | switch (level) { |
601 | case SND_SOC_BIAS_ON: | |
602 | case SND_SOC_BIAS_PREPARE: | |
10c5cf30 | 603 | break; |
0be9898a | 604 | case SND_SOC_BIAS_STANDBY: |
10c5cf30 RP |
605 | ac97_write(codec, AC97_POWERDOWN, 0x0000); |
606 | break; | |
0be9898a | 607 | case SND_SOC_BIAS_OFF: |
10c5cf30 | 608 | /* disable everything including AC link */ |
10c5cf30 RP |
609 | ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); |
610 | ac97_write(codec, AC97_POWERDOWN, 0xffff); | |
611 | break; | |
612 | } | |
10c5cf30 RP |
613 | return 0; |
614 | } | |
615 | ||
616 | static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) | |
617 | { | |
358a8bb5 LPC |
618 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); |
619 | ||
b047e1cc | 620 | if (try_warm && soc_ac97_ops->warm_reset) { |
358a8bb5 | 621 | soc_ac97_ops->warm_reset(wm9712->ac97); |
abb68c26 | 622 | if (ac97_read(codec, 0) == wm9712_reg[0]) |
10c5cf30 RP |
623 | return 1; |
624 | } | |
625 | ||
358a8bb5 | 626 | soc_ac97_ops->reset(wm9712->ac97); |
b047e1cc | 627 | if (soc_ac97_ops->warm_reset) |
358a8bb5 | 628 | soc_ac97_ops->warm_reset(wm9712->ac97); |
abb68c26 | 629 | if (ac97_read(codec, 0) != wm9712_reg[0]) |
10c5cf30 RP |
630 | goto err; |
631 | return 0; | |
632 | ||
633 | err: | |
12ced338 | 634 | dev_err(codec->dev, "Failed to reset: AC97 link error\n"); |
10c5cf30 RP |
635 | return -EIO; |
636 | } | |
637 | ||
f0fba2ad | 638 | static int wm9712_soc_resume(struct snd_soc_codec *codec) |
10c5cf30 | 639 | { |
358a8bb5 | 640 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); |
10c5cf30 RP |
641 | int i, ret; |
642 | u16 *cache = codec->reg_cache; | |
643 | ||
644 | ret = wm9712_reset(codec, 1); | |
12ced338 | 645 | if (ret < 0) |
10c5cf30 | 646 | return ret; |
10c5cf30 | 647 | |
bd1204cb | 648 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); |
10c5cf30 RP |
649 | |
650 | if (ret == 0) { | |
651 | /* Sync reg_cache with the hardware after cold reset */ | |
7e48bf65 | 652 | for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) { |
10c5cf30 | 653 | if (i == AC97_INT_PAGING || i == AC97_POWERDOWN || |
7e48bf65 | 654 | (i > 0x58 && i != 0x5c)) |
10c5cf30 | 655 | continue; |
358a8bb5 | 656 | soc_ac97_ops->write(wm9712->ac97, i, cache[i>>1]); |
10c5cf30 RP |
657 | } |
658 | } | |
659 | ||
10c5cf30 RP |
660 | return ret; |
661 | } | |
662 | ||
f0fba2ad | 663 | static int wm9712_soc_probe(struct snd_soc_codec *codec) |
10c5cf30 | 664 | { |
358a8bb5 | 665 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); |
10c5cf30 RP |
666 | int ret = 0; |
667 | ||
f8d71be5 | 668 | wm9712->ac97 = snd_soc_alloc_ac97_codec(codec); |
358a8bb5 LPC |
669 | if (IS_ERR(wm9712->ac97)) { |
670 | ret = PTR_ERR(wm9712->ac97); | |
671 | dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret); | |
f0fba2ad | 672 | return ret; |
e35115a5 | 673 | } |
10c5cf30 | 674 | |
10c5cf30 | 675 | ret = wm9712_reset(codec, 0); |
12ced338 | 676 | if (ret < 0) |
f8d71be5 LPC |
677 | goto err_put_device; |
678 | ||
679 | ret = device_add(&wm9712->ac97->dev); | |
680 | if (ret) | |
681 | goto err_put_device; | |
10c5cf30 RP |
682 | |
683 | /* set alc mux to none */ | |
684 | ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); | |
685 | ||
10c5cf30 RP |
686 | return 0; |
687 | ||
f8d71be5 LPC |
688 | err_put_device: |
689 | put_device(&wm9712->ac97->dev); | |
10c5cf30 RP |
690 | return ret; |
691 | } | |
692 | ||
f0fba2ad | 693 | static int wm9712_soc_remove(struct snd_soc_codec *codec) |
10c5cf30 | 694 | { |
358a8bb5 LPC |
695 | struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); |
696 | ||
697 | snd_soc_free_ac97_codec(wm9712->ac97); | |
10c5cf30 RP |
698 | return 0; |
699 | } | |
700 | ||
f0fba2ad | 701 | static struct snd_soc_codec_driver soc_codec_dev_wm9712 = { |
10c5cf30 RP |
702 | .probe = wm9712_soc_probe, |
703 | .remove = wm9712_soc_remove, | |
10c5cf30 | 704 | .resume = wm9712_soc_resume, |
f0fba2ad LG |
705 | .read = ac97_read, |
706 | .write = ac97_write, | |
707 | .set_bias_level = wm9712_set_bias_level, | |
ab492b86 | 708 | .suspend_bias_off = true, |
e5eec34c | 709 | .reg_cache_size = ARRAY_SIZE(wm9712_reg), |
f0fba2ad LG |
710 | .reg_word_size = sizeof(u16), |
711 | .reg_cache_step = 2, | |
712 | .reg_cache_default = wm9712_reg, | |
9a812c6b LPC |
713 | |
714 | .controls = wm9712_snd_ac97_controls, | |
715 | .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), | |
98334778 LG |
716 | .dapm_widgets = wm9712_dapm_widgets, |
717 | .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), | |
718 | .dapm_routes = wm9712_audio_map, | |
719 | .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), | |
10c5cf30 | 720 | }; |
f0fba2ad | 721 | |
7a79e94e | 722 | static int wm9712_probe(struct platform_device *pdev) |
f0fba2ad | 723 | { |
cf1f2ebe LPC |
724 | struct wm9712_priv *wm9712; |
725 | ||
726 | wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL); | |
727 | if (wm9712 == NULL) | |
728 | return -ENOMEM; | |
729 | ||
730 | mutex_init(&wm9712->lock); | |
731 | ||
732 | platform_set_drvdata(pdev, wm9712); | |
733 | ||
f0fba2ad LG |
734 | return snd_soc_register_codec(&pdev->dev, |
735 | &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); | |
736 | } | |
737 | ||
7a79e94e | 738 | static int wm9712_remove(struct platform_device *pdev) |
f0fba2ad LG |
739 | { |
740 | snd_soc_unregister_codec(&pdev->dev); | |
741 | return 0; | |
742 | } | |
743 | ||
744 | static struct platform_driver wm9712_codec_driver = { | |
745 | .driver = { | |
9a37eae2 | 746 | .name = "wm9712-codec", |
f0fba2ad LG |
747 | }, |
748 | ||
749 | .probe = wm9712_probe, | |
7a79e94e | 750 | .remove = wm9712_remove, |
f0fba2ad LG |
751 | }; |
752 | ||
5bbcc3c0 | 753 | module_platform_driver(wm9712_codec_driver); |
10c5cf30 RP |
754 | |
755 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); | |
756 | MODULE_AUTHOR("Liam Girdwood"); | |
757 | MODULE_LICENSE("GPL"); |