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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
10c5cf30 RP |
2 | /* |
3 | * wm9712.c -- ALSA Soc WM9712 codec support | |
4 | * | |
656baaeb | 5 | * Copyright 2006-12 Wolfson Microelectronics PLC. |
d331124d | 6 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
10c5cf30 RP |
7 | */ |
8 | ||
9 | #include <linux/init.h> | |
5a0e3ad6 | 10 | #include <linux/slab.h> |
2ed1a8e0 | 11 | #include <linux/mfd/wm97xx.h> |
10c5cf30 | 12 | #include <linux/module.h> |
10c5cf30 RP |
13 | #include <linux/kernel.h> |
14 | #include <linux/device.h> | |
b4f4f2eb | 15 | #include <linux/regmap.h> |
10c5cf30 RP |
16 | #include <sound/core.h> |
17 | #include <sound/pcm.h> | |
18 | #include <sound/ac97_codec.h> | |
2ed1a8e0 RJ |
19 | #include <sound/ac97/codec.h> |
20 | #include <sound/ac97/compat.h> | |
10c5cf30 RP |
21 | #include <sound/initval.h> |
22 | #include <sound/soc.h> | |
471280b7 | 23 | #include <sound/tlv.h> |
10c5cf30 | 24 | |
a575be4c LPC |
25 | #define WM9712_VENDOR_ID 0x574d4c12 |
26 | #define WM9712_VENDOR_ID_MASK 0xffffffff | |
27 | ||
cf1f2ebe | 28 | struct wm9712_priv { |
358a8bb5 | 29 | struct snd_ac97 *ac97; |
cf1f2ebe LPC |
30 | unsigned int hp_mixer[2]; |
31 | struct mutex lock; | |
2ed1a8e0 | 32 | struct wm97xx_platform_data *mfd_pdata; |
cf1f2ebe LPC |
33 | }; |
34 | ||
b4f4f2eb LPC |
35 | static const struct reg_default wm9712_reg_defaults[] = { |
36 | { 0x02, 0x8000 }, | |
37 | { 0x04, 0x8000 }, | |
38 | { 0x06, 0x8000 }, | |
39 | { 0x08, 0x0f0f }, | |
40 | { 0x0a, 0xaaa0 }, | |
41 | { 0x0c, 0xc008 }, | |
42 | { 0x0e, 0x6808 }, | |
43 | { 0x10, 0xe808 }, | |
44 | { 0x12, 0xaaa0 }, | |
45 | { 0x14, 0xad00 }, | |
46 | { 0x16, 0x8000 }, | |
47 | { 0x18, 0xe808 }, | |
48 | { 0x1a, 0x3000 }, | |
49 | { 0x1c, 0x8000 }, | |
50 | { 0x20, 0x0000 }, | |
51 | { 0x22, 0x0000 }, | |
52 | { 0x26, 0x000f }, | |
53 | { 0x28, 0x0605 }, | |
54 | { 0x2a, 0x0410 }, | |
55 | { 0x2c, 0xbb80 }, | |
56 | { 0x2e, 0xbb80 }, | |
57 | { 0x32, 0xbb80 }, | |
58 | { 0x34, 0x2000 }, | |
59 | { 0x4c, 0xf83e }, | |
60 | { 0x4e, 0xffff }, | |
61 | { 0x50, 0x0000 }, | |
62 | { 0x52, 0x0000 }, | |
63 | { 0x56, 0xf83e }, | |
64 | { 0x58, 0x0008 }, | |
65 | { 0x5c, 0x0000 }, | |
66 | { 0x60, 0xb032 }, | |
67 | { 0x62, 0x3e00 }, | |
68 | { 0x64, 0x0000 }, | |
69 | { 0x76, 0x0006 }, | |
70 | { 0x78, 0x0001 }, | |
71 | { 0x7a, 0x0000 }, | |
72 | }; | |
10c5cf30 | 73 | |
b4f4f2eb LPC |
74 | static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) |
75 | { | |
76 | switch (reg) { | |
77 | case AC97_REC_GAIN: | |
78 | return true; | |
79 | default: | |
80 | return regmap_ac97_default_volatile(dev, reg); | |
81 | } | |
82 | } | |
83 | ||
84 | static const struct regmap_config wm9712_regmap_config = { | |
85 | .reg_bits = 16, | |
86 | .reg_stride = 2, | |
87 | .val_bits = 16, | |
88 | .max_register = 0x7e, | |
2e3a4ee0 | 89 | .cache_type = REGCACHE_MAPLE, |
b4f4f2eb LPC |
90 | |
91 | .volatile_reg = wm9712_volatile_reg, | |
92 | ||
93 | .reg_defaults = wm9712_reg_defaults, | |
94 | .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), | |
10c5cf30 RP |
95 | }; |
96 | ||
cf1f2ebe LPC |
97 | #define HPL_MIXER 0x0 |
98 | #define HPR_MIXER 0x1 | |
10c5cf30 RP |
99 | |
100 | static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; | |
101 | static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; | |
102 | static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", | |
103 | "Mono"}; | |
104 | static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; | |
105 | static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; | |
106 | static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; | |
107 | static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; | |
108 | static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", | |
109 | "Stereo"}; | |
110 | static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", | |
111 | "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; | |
112 | static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; | |
113 | static const char *wm9712_diff_sel[] = {"Mic", "Line"}; | |
114 | ||
471280b7 MB |
115 | static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); |
116 | static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); | |
117 | ||
10c5cf30 RP |
118 | static const struct soc_enum wm9712_enum[] = { |
119 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), | |
120 | SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), | |
121 | SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), | |
122 | SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), | |
123 | SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), | |
124 | SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), | |
125 | SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), | |
126 | SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), | |
127 | SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), | |
128 | SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), | |
129 | SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), | |
130 | SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), | |
131 | }; | |
132 | ||
133 | static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { | |
134 | SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), | |
135 | SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), | |
136 | SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), | |
7e48bf65 | 137 | SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), |
53ae5194 | 138 | SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), |
10c5cf30 RP |
139 | |
140 | SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), | |
141 | SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), | |
142 | SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), | |
143 | SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), | |
18fe4ac2 MR |
144 | SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), |
145 | SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), | |
10c5cf30 RP |
146 | |
147 | SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), | |
148 | SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), | |
149 | SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), | |
150 | SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), | |
151 | SOC_ENUM("ALC Function", wm9712_enum[0]), | |
152 | SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), | |
153 | SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), | |
154 | SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), | |
155 | SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), | |
156 | SOC_ENUM("ALC NG Type", wm9712_enum[10]), | |
157 | SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), | |
158 | ||
159 | SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), | |
160 | SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), | |
161 | ||
162 | SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), | |
163 | SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), | |
164 | SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), | |
165 | ||
166 | SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), | |
167 | SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), | |
168 | SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), | |
169 | ||
170 | SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), | |
171 | SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), | |
172 | SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), | |
173 | ||
7570f29a | 174 | SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), |
10c5cf30 RP |
175 | SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
176 | ||
3eadd88a MB |
177 | SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), |
178 | SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, | |
179 | boost_tlv), | |
10c5cf30 RP |
180 | |
181 | SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), | |
182 | SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), | |
183 | SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), | |
184 | ||
185 | SOC_ENUM("Bass Control", wm9712_enum[5]), | |
186 | SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), | |
187 | SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), | |
188 | SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), | |
18fe4ac2 MR |
189 | SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
190 | SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), | |
10c5cf30 | 191 | |
689185b7 | 192 | SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), |
10c5cf30 | 193 | SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), |
28c42c28 | 194 | SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0), |
10c5cf30 RP |
195 | SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), |
196 | ||
471280b7 MB |
197 | SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), |
198 | SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), | |
199 | SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), | |
10c5cf30 RP |
200 | }; |
201 | ||
cf1f2ebe LPC |
202 | static const unsigned int wm9712_mixer_mute_regs[] = { |
203 | AC97_VIDEO, | |
204 | AC97_PCM, | |
205 | AC97_LINE, | |
206 | AC97_PHONE, | |
207 | AC97_CD, | |
208 | AC97_PC_BEEP, | |
209 | }; | |
210 | ||
10c5cf30 RP |
211 | /* We have to create a fake left and right HP mixers because |
212 | * the codec only has a single control that is shared by both channels. | |
213 | * This makes it impossible to determine the audio path. | |
214 | */ | |
cf1f2ebe LPC |
215 | static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, |
216 | struct snd_ctl_elem_value *ucontrol) | |
10c5cf30 | 217 | { |
cf1f2ebe | 218 | struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); |
143b4484 KM |
219 | struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); |
220 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); | |
4b0b669b | 221 | unsigned int val = ucontrol->value.integer.value[0]; |
cf1f2ebe LPC |
222 | struct soc_mixer_control *mc = |
223 | (struct soc_mixer_control *)kcontrol->private_value; | |
224 | unsigned int mixer, mask, shift, old; | |
60edb200 | 225 | struct snd_soc_dapm_update update = {}; |
cf1f2ebe LPC |
226 | bool change; |
227 | ||
228 | mixer = mc->shift >> 8; | |
229 | shift = mc->shift & 0xff; | |
230 | mask = 1 << shift; | |
231 | ||
232 | mutex_lock(&wm9712->lock); | |
233 | old = wm9712->hp_mixer[mixer]; | |
4b0b669b | 234 | if (ucontrol->value.integer.value[0]) |
cf1f2ebe | 235 | wm9712->hp_mixer[mixer] |= mask; |
10c5cf30 | 236 | else |
cf1f2ebe LPC |
237 | wm9712->hp_mixer[mixer] &= ~mask; |
238 | ||
239 | change = old != wm9712->hp_mixer[mixer]; | |
240 | if (change) { | |
241 | update.kcontrol = kcontrol; | |
242 | update.reg = wm9712_mixer_mute_regs[shift]; | |
243 | update.mask = 0x8000; | |
244 | if ((wm9712->hp_mixer[0] & mask) || | |
245 | (wm9712->hp_mixer[1] & mask)) | |
246 | update.val = 0x0; | |
247 | else | |
248 | update.val = 0x8000; | |
249 | ||
250 | snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, | |
251 | &update); | |
252 | } | |
10c5cf30 | 253 | |
cf1f2ebe | 254 | mutex_unlock(&wm9712->lock); |
10c5cf30 | 255 | |
cf1f2ebe LPC |
256 | return change; |
257 | } | |
10c5cf30 | 258 | |
cf1f2ebe LPC |
259 | static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, |
260 | struct snd_ctl_elem_value *ucontrol) | |
261 | { | |
262 | struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); | |
143b4484 KM |
263 | struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); |
264 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); | |
cf1f2ebe LPC |
265 | struct soc_mixer_control *mc = |
266 | (struct soc_mixer_control *)kcontrol->private_value; | |
267 | unsigned int shift, mixer; | |
10c5cf30 | 268 | |
cf1f2ebe LPC |
269 | mixer = mc->shift >> 8; |
270 | shift = mc->shift & 0xff; | |
10c5cf30 | 271 | |
4b0b669b | 272 | ucontrol->value.integer.value[0] = |
cf1f2ebe | 273 | (wm9712->hp_mixer[mixer] >> shift) & 1; |
10c5cf30 RP |
274 | |
275 | return 0; | |
276 | } | |
277 | ||
cf1f2ebe LPC |
278 | #define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ |
279 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
280 | .info = snd_soc_info_volsw, \ | |
281 | .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ | |
282 | .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ | |
283 | (xmixer << 8) | xshift, 1, 0, 0) \ | |
284 | } | |
285 | ||
10c5cf30 RP |
286 | /* Left Headphone Mixers */ |
287 | static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { | |
cf1f2ebe LPC |
288 | WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5), |
289 | WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4), | |
290 | WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3), | |
291 | WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2), | |
292 | WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1), | |
293 | WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0), | |
10c5cf30 RP |
294 | }; |
295 | ||
296 | /* Right Headphone Mixers */ | |
297 | static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { | |
cf1f2ebe LPC |
298 | WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5), |
299 | WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4), | |
300 | WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3), | |
301 | WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2), | |
302 | WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1), | |
303 | WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0), | |
10c5cf30 RP |
304 | }; |
305 | ||
306 | /* Speaker Mixer */ | |
307 | static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { | |
308 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), | |
309 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), | |
310 | SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), | |
311 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), | |
312 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), | |
313 | }; | |
314 | ||
315 | /* Phone Mixer */ | |
316 | static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { | |
317 | SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), | |
318 | SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), | |
319 | SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), | |
320 | SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), | |
321 | SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), | |
322 | SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), | |
323 | }; | |
324 | ||
325 | /* ALC headphone mux */ | |
326 | static const struct snd_kcontrol_new wm9712_alc_mux_controls = | |
327 | SOC_DAPM_ENUM("Route", wm9712_enum[1]); | |
328 | ||
329 | /* out 3 mux */ | |
330 | static const struct snd_kcontrol_new wm9712_out3_mux_controls = | |
331 | SOC_DAPM_ENUM("Route", wm9712_enum[2]); | |
332 | ||
333 | /* spk mux */ | |
334 | static const struct snd_kcontrol_new wm9712_spk_mux_controls = | |
335 | SOC_DAPM_ENUM("Route", wm9712_enum[3]); | |
336 | ||
337 | /* Capture to Phone mux */ | |
338 | static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = | |
339 | SOC_DAPM_ENUM("Route", wm9712_enum[4]); | |
340 | ||
341 | /* Capture left select */ | |
342 | static const struct snd_kcontrol_new wm9712_capture_selectl_controls = | |
343 | SOC_DAPM_ENUM("Route", wm9712_enum[8]); | |
344 | ||
345 | /* Capture right select */ | |
346 | static const struct snd_kcontrol_new wm9712_capture_selectr_controls = | |
347 | SOC_DAPM_ENUM("Route", wm9712_enum[9]); | |
348 | ||
349 | /* Mic select */ | |
350 | static const struct snd_kcontrol_new wm9712_mic_src_controls = | |
ccf79584 | 351 | SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]); |
10c5cf30 RP |
352 | |
353 | /* diff select */ | |
354 | static const struct snd_kcontrol_new wm9712_diff_sel_controls = | |
355 | SOC_DAPM_ENUM("Route", wm9712_enum[11]); | |
356 | ||
357 | static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { | |
358 | SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, | |
359 | &wm9712_alc_mux_controls), | |
360 | SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, | |
361 | &wm9712_out3_mux_controls), | |
362 | SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, | |
363 | &wm9712_spk_mux_controls), | |
364 | SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, | |
365 | &wm9712_capture_phone_mux_controls), | |
366 | SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, | |
367 | &wm9712_capture_selectl_controls), | |
368 | SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, | |
369 | &wm9712_capture_selectr_controls), | |
ccf79584 MB |
370 | SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0, |
371 | &wm9712_mic_src_controls), | |
372 | SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0, | |
10c5cf30 RP |
373 | &wm9712_mic_src_controls), |
374 | SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, | |
375 | &wm9712_diff_sel_controls), | |
376 | SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
cf1f2ebe LPC |
377 | SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1, |
378 | &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), | |
379 | SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1, | |
380 | &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), | |
10c5cf30 RP |
381 | SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, |
382 | &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), | |
383 | SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, | |
384 | &wm9712_speaker_mixer_controls[0], | |
385 | ARRAY_SIZE(wm9712_speaker_mixer_controls)), | |
386 | SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
387 | SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), | |
388 | SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), | |
389 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), | |
390 | SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), | |
391 | SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), | |
392 | SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), | |
393 | SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), | |
394 | SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), | |
395 | SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), | |
396 | SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), | |
397 | SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), | |
ccf79584 | 398 | SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0), |
10c5cf30 RP |
399 | SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), |
400 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | |
401 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
402 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
403 | SND_SOC_DAPM_OUTPUT("LOUT2"), | |
404 | SND_SOC_DAPM_OUTPUT("ROUT2"), | |
405 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
406 | SND_SOC_DAPM_INPUT("LINEINL"), | |
407 | SND_SOC_DAPM_INPUT("LINEINR"), | |
408 | SND_SOC_DAPM_INPUT("PHONE"), | |
409 | SND_SOC_DAPM_INPUT("PCBEEP"), | |
410 | SND_SOC_DAPM_INPUT("MIC1"), | |
411 | SND_SOC_DAPM_INPUT("MIC2"), | |
412 | }; | |
413 | ||
98334778 | 414 | static const struct snd_soc_dapm_route wm9712_audio_map[] = { |
10c5cf30 RP |
415 | /* virtual mixer - mixes left & right channels for spk and mono */ |
416 | {"AC97 Mixer", NULL, "Left DAC"}, | |
417 | {"AC97 Mixer", NULL, "Right DAC"}, | |
418 | ||
419 | /* Left HP mixer */ | |
420 | {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
421 | {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
422 | {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
423 | {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
424 | {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, | |
425 | {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
426 | {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, | |
10c5cf30 RP |
427 | |
428 | /* Right HP mixer */ | |
429 | {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
430 | {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, | |
431 | {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
432 | {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, | |
433 | {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, | |
434 | {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, | |
435 | {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, | |
436 | ||
437 | /* speaker mixer */ | |
438 | {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
439 | {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, | |
440 | {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
441 | {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, | |
442 | {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, | |
443 | ||
444 | /* Phone mixer */ | |
445 | {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, | |
446 | {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, | |
447 | {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, | |
448 | {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, | |
449 | {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, | |
450 | {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, | |
451 | ||
452 | /* inputs */ | |
453 | {"Line PGA", NULL, "LINEINL"}, | |
454 | {"Line PGA", NULL, "LINEINR"}, | |
455 | {"Phone PGA", NULL, "PHONE"}, | |
456 | {"Mic PGA", NULL, "MIC1"}, | |
457 | {"Mic PGA", NULL, "MIC2"}, | |
458 | ||
ccf79584 MB |
459 | /* microphones */ |
460 | {"Differential Mic", NULL, "MIC1"}, | |
461 | {"Differential Mic", NULL, "MIC2"}, | |
462 | {"Left Mic Select Source", "Mic 1", "MIC1"}, | |
463 | {"Left Mic Select Source", "Mic 2", "MIC2"}, | |
464 | {"Left Mic Select Source", "Stereo", "MIC1"}, | |
465 | {"Left Mic Select Source", "Differential", "Differential Mic"}, | |
466 | {"Right Mic Select Source", "Mic 1", "MIC1"}, | |
467 | {"Right Mic Select Source", "Mic 2", "MIC2"}, | |
468 | {"Right Mic Select Source", "Stereo", "MIC2"}, | |
469 | {"Right Mic Select Source", "Differential", "Differential Mic"}, | |
470 | ||
10c5cf30 RP |
471 | /* left capture selector */ |
472 | {"Left Capture Select", "Mic", "MIC1"}, | |
473 | {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
474 | {"Left Capture Select", "Line", "LINEINL"}, | |
475 | {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, | |
476 | {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, | |
477 | {"Left Capture Select", "Phone", "PHONE"}, | |
478 | ||
479 | /* right capture selector */ | |
480 | {"Right Capture Select", "Mic", "MIC2"}, | |
481 | {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, | |
482 | {"Right Capture Select", "Line", "LINEINR"}, | |
483 | {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, | |
484 | {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, | |
485 | {"Right Capture Select", "Phone", "PHONE"}, | |
486 | ||
487 | /* ALC Sidetone */ | |
488 | {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, | |
489 | {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, | |
490 | {"ALC Sidetone Mux", "Left", "Left Capture Select"}, | |
491 | {"ALC Sidetone Mux", "Right", "Right Capture Select"}, | |
492 | ||
493 | /* ADC's */ | |
494 | {"Left ADC", NULL, "Left Capture Select"}, | |
495 | {"Right ADC", NULL, "Right Capture Select"}, | |
496 | ||
497 | /* outputs */ | |
498 | {"MONOOUT", NULL, "Phone Mixer"}, | |
499 | {"HPOUTL", NULL, "Headphone PGA"}, | |
500 | {"Headphone PGA", NULL, "Left HP Mixer"}, | |
501 | {"HPOUTR", NULL, "Headphone PGA"}, | |
502 | {"Headphone PGA", NULL, "Right HP Mixer"}, | |
503 | ||
94324841 MV |
504 | /* mono mixer */ |
505 | {"Mono Mixer", NULL, "Left HP Mixer"}, | |
506 | {"Mono Mixer", NULL, "Right HP Mixer"}, | |
10c5cf30 RP |
507 | |
508 | /* Out3 Mux */ | |
509 | {"Out3 Mux", "Left", "Left HP Mixer"}, | |
510 | {"Out3 Mux", "Mono", "Phone Mixer"}, | |
94324841 | 511 | {"Out3 Mux", "Left + Right", "Mono Mixer"}, |
10c5cf30 RP |
512 | {"Out 3 PGA", NULL, "Out3 Mux"}, |
513 | {"OUT3", NULL, "Out 3 PGA"}, | |
514 | ||
515 | /* speaker Mux */ | |
516 | {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, | |
94324841 | 517 | {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, |
10c5cf30 RP |
518 | {"Speaker PGA", NULL, "Speaker Mux"}, |
519 | {"LOUT2", NULL, "Speaker PGA"}, | |
520 | {"ROUT2", NULL, "Speaker PGA"}, | |
10c5cf30 RP |
521 | }; |
522 | ||
dee89c4d MB |
523 | static int ac97_prepare(struct snd_pcm_substream *substream, |
524 | struct snd_soc_dai *dai) | |
10c5cf30 | 525 | { |
143b4484 | 526 | struct snd_soc_component *component = dai->component; |
10c5cf30 | 527 | int reg; |
b46ac308 | 528 | struct snd_pcm_runtime *runtime = substream->runtime; |
10c5cf30 | 529 | |
143b4484 | 530 | snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); |
10c5cf30 RP |
531 | |
532 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
533 | reg = AC97_PCM_FRONT_DAC_RATE; | |
534 | else | |
535 | reg = AC97_PCM_LR_ADC_RATE; | |
536 | ||
143b4484 | 537 | return snd_soc_component_write(component, reg, runtime->rate); |
10c5cf30 RP |
538 | } |
539 | ||
dee89c4d MB |
540 | static int ac97_aux_prepare(struct snd_pcm_substream *substream, |
541 | struct snd_soc_dai *dai) | |
10c5cf30 | 542 | { |
143b4484 | 543 | struct snd_soc_component *component = dai->component; |
b46ac308 | 544 | struct snd_pcm_runtime *runtime = substream->runtime; |
10c5cf30 | 545 | |
143b4484 KM |
546 | snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); |
547 | snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); | |
10c5cf30 RP |
548 | |
549 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | |
550 | return -ENODEV; | |
551 | ||
143b4484 | 552 | return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate); |
10c5cf30 RP |
553 | } |
554 | ||
cbe83b17 | 555 | #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ |
7e48bf65 MB |
556 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ |
557 | SNDRV_PCM_RATE_48000) | |
cbe83b17 | 558 | |
85e7652d | 559 | static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { |
6335d055 EM |
560 | .prepare = ac97_prepare, |
561 | }; | |
562 | ||
85e7652d | 563 | static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { |
6335d055 EM |
564 | .prepare = ac97_aux_prepare, |
565 | }; | |
566 | ||
0daaf7e8 | 567 | static struct snd_soc_dai_driver wm9712_dai[] = { |
10c5cf30 | 568 | { |
f0fba2ad | 569 | .name = "wm9712-hifi", |
10c5cf30 RP |
570 | .playback = { |
571 | .stream_name = "HiFi Playback", | |
572 | .channels_min = 1, | |
cbe83b17 LG |
573 | .channels_max = 2, |
574 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 575 | .formats = SND_SOC_STD_AC97_FMTS,}, |
10c5cf30 RP |
576 | .capture = { |
577 | .stream_name = "HiFi Capture", | |
578 | .channels_min = 1, | |
cbe83b17 LG |
579 | .channels_max = 2, |
580 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 581 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 582 | .ops = &wm9712_dai_ops_hifi, |
cbe83b17 LG |
583 | }, |
584 | { | |
f0fba2ad | 585 | .name = "wm9712-aux", |
10c5cf30 RP |
586 | .playback = { |
587 | .stream_name = "Aux Playback", | |
588 | .channels_min = 1, | |
cbe83b17 LG |
589 | .channels_max = 1, |
590 | .rates = WM9712_AC97_RATES, | |
33f503c9 | 591 | .formats = SND_SOC_STD_AC97_FMTS,}, |
6335d055 | 592 | .ops = &wm9712_dai_ops_aux, |
cbe83b17 | 593 | } |
10c5cf30 | 594 | }; |
10c5cf30 | 595 | |
143b4484 | 596 | static int wm9712_set_bias_level(struct snd_soc_component *component, |
0be9898a | 597 | enum snd_soc_bias_level level) |
10c5cf30 | 598 | { |
0be9898a MB |
599 | switch (level) { |
600 | case SND_SOC_BIAS_ON: | |
601 | case SND_SOC_BIAS_PREPARE: | |
10c5cf30 | 602 | break; |
0be9898a | 603 | case SND_SOC_BIAS_STANDBY: |
143b4484 | 604 | snd_soc_component_write(component, AC97_POWERDOWN, 0x0000); |
10c5cf30 | 605 | break; |
0be9898a | 606 | case SND_SOC_BIAS_OFF: |
10c5cf30 | 607 | /* disable everything including AC link */ |
143b4484 KM |
608 | snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); |
609 | snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); | |
10c5cf30 RP |
610 | break; |
611 | } | |
10c5cf30 RP |
612 | return 0; |
613 | } | |
614 | ||
143b4484 | 615 | static int wm9712_soc_resume(struct snd_soc_component *component) |
10c5cf30 | 616 | { |
143b4484 | 617 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); |
b4f4f2eb | 618 | int ret; |
10c5cf30 | 619 | |
a575be4c LPC |
620 | ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID, |
621 | WM9712_VENDOR_ID_MASK); | |
12ced338 | 622 | if (ret < 0) |
10c5cf30 | 623 | return ret; |
10c5cf30 | 624 | |
143b4484 | 625 | snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); |
10c5cf30 | 626 | |
b4f4f2eb | 627 | if (ret == 0) |
143b4484 | 628 | snd_soc_component_cache_sync(component); |
10c5cf30 | 629 | |
10c5cf30 RP |
630 | return ret; |
631 | } | |
632 | ||
143b4484 | 633 | static int wm9712_soc_probe(struct snd_soc_component *component) |
10c5cf30 | 634 | { |
143b4484 | 635 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); |
b4f4f2eb | 636 | struct regmap *regmap; |
10c5cf30 | 637 | |
2ed1a8e0 RJ |
638 | if (wm9712->mfd_pdata) { |
639 | wm9712->ac97 = wm9712->mfd_pdata->ac97; | |
640 | regmap = wm9712->mfd_pdata->regmap; | |
576ce407 | 641 | } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { |
18380dcc AB |
642 | int ret; |
643 | ||
143b4484 | 644 | wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID, |
2ed1a8e0 RJ |
645 | WM9712_VENDOR_ID_MASK); |
646 | if (IS_ERR(wm9712->ac97)) { | |
647 | ret = PTR_ERR(wm9712->ac97); | |
143b4484 | 648 | dev_err(component->dev, |
2ed1a8e0 RJ |
649 | "Failed to register AC97 codec: %d\n", ret); |
650 | return ret; | |
651 | } | |
652 | ||
653 | regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); | |
654 | if (IS_ERR(regmap)) { | |
143b4484 | 655 | snd_soc_free_ac97_component(wm9712->ac97); |
6bd25aae | 656 | return PTR_ERR(regmap); |
5aa3b03a | 657 | } |
576ce407 AB |
658 | } else { |
659 | return -ENXIO; | |
b4f4f2eb LPC |
660 | } |
661 | ||
143b4484 | 662 | snd_soc_component_init_regmap(component, regmap); |
b4f4f2eb | 663 | |
10c5cf30 | 664 | /* set alc mux to none */ |
143b4484 | 665 | snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000); |
10c5cf30 | 666 | |
10c5cf30 | 667 | return 0; |
10c5cf30 RP |
668 | } |
669 | ||
143b4484 | 670 | static void wm9712_soc_remove(struct snd_soc_component *component) |
10c5cf30 | 671 | { |
143b4484 | 672 | struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); |
358a8bb5 | 673 | |
576ce407 | 674 | if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) { |
143b4484 KM |
675 | snd_soc_component_exit_regmap(component); |
676 | snd_soc_free_ac97_component(wm9712->ac97); | |
2ed1a8e0 | 677 | } |
10c5cf30 RP |
678 | } |
679 | ||
143b4484 KM |
680 | static const struct snd_soc_component_driver soc_component_dev_wm9712 = { |
681 | .probe = wm9712_soc_probe, | |
682 | .remove = wm9712_soc_remove, | |
683 | .resume = wm9712_soc_resume, | |
684 | .set_bias_level = wm9712_set_bias_level, | |
685 | .controls = wm9712_snd_ac97_controls, | |
686 | .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), | |
687 | .dapm_widgets = wm9712_dapm_widgets, | |
688 | .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), | |
689 | .dapm_routes = wm9712_audio_map, | |
690 | .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), | |
691 | .suspend_bias_off = 1, | |
692 | .idle_bias_on = 1, | |
693 | .use_pmdown_time = 1, | |
694 | .endianness = 1, | |
10c5cf30 | 695 | }; |
f0fba2ad | 696 | |
7a79e94e | 697 | static int wm9712_probe(struct platform_device *pdev) |
f0fba2ad | 698 | { |
cf1f2ebe LPC |
699 | struct wm9712_priv *wm9712; |
700 | ||
701 | wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL); | |
702 | if (wm9712 == NULL) | |
703 | return -ENOMEM; | |
704 | ||
705 | mutex_init(&wm9712->lock); | |
706 | ||
2ed1a8e0 | 707 | wm9712->mfd_pdata = dev_get_platdata(&pdev->dev); |
cf1f2ebe LPC |
708 | platform_set_drvdata(pdev, wm9712); |
709 | ||
143b4484 KM |
710 | return devm_snd_soc_register_component(&pdev->dev, |
711 | &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); | |
f0fba2ad LG |
712 | } |
713 | ||
143b4484 | 714 | static struct platform_driver wm9712_component_driver = { |
f0fba2ad | 715 | .driver = { |
5e4cfada | 716 | .name = "wm9712-codec", |
f0fba2ad LG |
717 | }, |
718 | ||
719 | .probe = wm9712_probe, | |
f0fba2ad LG |
720 | }; |
721 | ||
143b4484 | 722 | module_platform_driver(wm9712_component_driver); |
10c5cf30 RP |
723 | |
724 | MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); | |
725 | MODULE_AUTHOR("Liam Girdwood"); | |
726 | MODULE_LICENSE("GPL"); |