2 * wm9712.c -- ALSA Soc WM9712 codec support
4 * Copyright 2006-12 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
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.
13 #include <linux/init.h>
14 #include <linux/slab.h>
15 #include <linux/module.h>
16 #include <linux/kernel.h>
17 #include <linux/device.h>
18 #include <linux/regmap.h>
19 #include <sound/core.h>
20 #include <sound/pcm.h>
21 #include <sound/ac97_codec.h>
22 #include <sound/initval.h>
23 #include <sound/soc.h>
24 #include <sound/tlv.h>
26 #define WM9712_VENDOR_ID 0x574d4c12
27 #define WM9712_VENDOR_ID_MASK 0xffffffff
30 struct snd_ac97 *ac97;
31 unsigned int hp_mixer[2];
35 static const struct reg_default wm9712_reg_defaults[] = {
74 static bool wm9712_volatile_reg(struct device *dev, unsigned int reg)
80 return regmap_ac97_default_volatile(dev, reg);
84 static const struct regmap_config wm9712_regmap_config = {
89 .cache_type = REGCACHE_RBTREE,
91 .volatile_reg = wm9712_volatile_reg,
93 .reg_defaults = wm9712_reg_defaults,
94 .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults),
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",
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",
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"};
115 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
116 static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
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),
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),
137 SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
138 SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
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),
144 SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
145 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
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),
159 SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
160 SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
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),
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),
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),
174 SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
175 SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
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,
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),
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),
189 SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
190 SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
192 SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
193 SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
194 SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
195 SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
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),
202 static const unsigned int wm9712_mixer_mute_regs[] = {
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.
215 static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
216 struct snd_ctl_elem_value *ucontrol)
218 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
219 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
220 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
221 unsigned int val = ucontrol->value.integer.value[0];
222 struct soc_mixer_control *mc =
223 (struct soc_mixer_control *)kcontrol->private_value;
224 unsigned int mixer, mask, shift, old;
225 struct snd_soc_dapm_update update = { 0 };
228 mixer = mc->shift >> 8;
229 shift = mc->shift & 0xff;
232 mutex_lock(&wm9712->lock);
233 old = wm9712->hp_mixer[mixer];
234 if (ucontrol->value.integer.value[0])
235 wm9712->hp_mixer[mixer] |= mask;
237 wm9712->hp_mixer[mixer] &= ~mask;
239 change = old != wm9712->hp_mixer[mixer];
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))
250 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
254 mutex_unlock(&wm9712->lock);
259 static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
260 struct snd_ctl_elem_value *ucontrol)
262 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
263 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
264 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
265 struct soc_mixer_control *mc =
266 (struct soc_mixer_control *)kcontrol->private_value;
267 unsigned int shift, mixer;
269 mixer = mc->shift >> 8;
270 shift = mc->shift & 0xff;
272 ucontrol->value.integer.value[0] =
273 (wm9712->hp_mixer[mixer] >> shift) & 1;
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) \
286 /* Left Headphone Mixers */
287 static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
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),
296 /* Right Headphone Mixers */
297 static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
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),
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),
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),
325 /* ALC headphone mux */
326 static const struct snd_kcontrol_new wm9712_alc_mux_controls =
327 SOC_DAPM_ENUM("Route", wm9712_enum[1]);
330 static const struct snd_kcontrol_new wm9712_out3_mux_controls =
331 SOC_DAPM_ENUM("Route", wm9712_enum[2]);
334 static const struct snd_kcontrol_new wm9712_spk_mux_controls =
335 SOC_DAPM_ENUM("Route", wm9712_enum[3]);
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]);
341 /* Capture left select */
342 static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
343 SOC_DAPM_ENUM("Route", wm9712_enum[8]);
345 /* Capture right select */
346 static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
347 SOC_DAPM_ENUM("Route", wm9712_enum[9]);
350 static const struct snd_kcontrol_new wm9712_mic_src_controls =
351 SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
354 static const struct snd_kcontrol_new wm9712_diff_sel_controls =
355 SOC_DAPM_ENUM("Route", wm9712_enum[11]);
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),
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,
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),
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)),
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),
398 SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
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"),
414 static const struct snd_soc_dapm_route wm9712_audio_map[] = {
415 /* virtual mixer - mixes left & right channels for spk and mono */
416 {"AC97 Mixer", NULL, "Left DAC"},
417 {"AC97 Mixer", NULL, "Right DAC"},
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"},
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"},
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"},
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"},
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"},
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"},
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"},
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"},
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"},
494 {"Left ADC", NULL, "Left Capture Select"},
495 {"Right ADC", NULL, "Right Capture Select"},
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"},
505 {"Mono Mixer", NULL, "Left HP Mixer"},
506 {"Mono Mixer", NULL, "Right HP Mixer"},
509 {"Out3 Mux", "Left", "Left HP Mixer"},
510 {"Out3 Mux", "Mono", "Phone Mixer"},
511 {"Out3 Mux", "Left + Right", "Mono Mixer"},
512 {"Out 3 PGA", NULL, "Out3 Mux"},
513 {"OUT3", NULL, "Out 3 PGA"},
516 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
517 {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
518 {"Speaker PGA", NULL, "Speaker Mux"},
519 {"LOUT2", NULL, "Speaker PGA"},
520 {"ROUT2", NULL, "Speaker PGA"},
523 static int ac97_prepare(struct snd_pcm_substream *substream,
524 struct snd_soc_dai *dai)
526 struct snd_soc_codec *codec = dai->codec;
528 struct snd_pcm_runtime *runtime = substream->runtime;
530 snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1);
532 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
533 reg = AC97_PCM_FRONT_DAC_RATE;
535 reg = AC97_PCM_LR_ADC_RATE;
537 return snd_soc_write(codec, reg, runtime->rate);
540 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
541 struct snd_soc_dai *dai)
543 struct snd_soc_codec *codec = dai->codec;
544 struct snd_pcm_runtime *runtime = substream->runtime;
546 snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1);
547 snd_soc_update_bits(codec, AC97_PCI_SID, 0x8000, 0x8000);
549 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
552 return snd_soc_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
555 #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
556 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
557 SNDRV_PCM_RATE_48000)
559 static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
560 .prepare = ac97_prepare,
563 static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
564 .prepare = ac97_aux_prepare,
567 static struct snd_soc_dai_driver wm9712_dai[] = {
569 .name = "wm9712-hifi",
571 .stream_name = "HiFi Playback",
574 .rates = WM9712_AC97_RATES,
575 .formats = SND_SOC_STD_AC97_FMTS,},
577 .stream_name = "HiFi Capture",
580 .rates = WM9712_AC97_RATES,
581 .formats = SND_SOC_STD_AC97_FMTS,},
582 .ops = &wm9712_dai_ops_hifi,
585 .name = "wm9712-aux",
587 .stream_name = "Aux Playback",
590 .rates = WM9712_AC97_RATES,
591 .formats = SND_SOC_STD_AC97_FMTS,},
592 .ops = &wm9712_dai_ops_aux,
596 static int wm9712_set_bias_level(struct snd_soc_codec *codec,
597 enum snd_soc_bias_level level)
600 case SND_SOC_BIAS_ON:
601 case SND_SOC_BIAS_PREPARE:
603 case SND_SOC_BIAS_STANDBY:
604 snd_soc_write(codec, AC97_POWERDOWN, 0x0000);
606 case SND_SOC_BIAS_OFF:
607 /* disable everything including AC link */
608 snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
609 snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
615 static int wm9712_soc_resume(struct snd_soc_codec *codec)
617 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
620 ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID,
621 WM9712_VENDOR_ID_MASK);
625 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
628 regcache_sync(codec->component.regmap);
633 static int wm9712_soc_probe(struct snd_soc_codec *codec)
635 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
636 struct regmap *regmap;
639 wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
640 WM9712_VENDOR_ID_MASK);
641 if (IS_ERR(wm9712->ac97)) {
642 ret = PTR_ERR(wm9712->ac97);
643 dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
647 regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
648 if (IS_ERR(regmap)) {
649 ret = PTR_ERR(regmap);
650 goto err_free_ac97_codec;
653 snd_soc_codec_init_regmap(codec, regmap);
655 /* set alc mux to none */
656 snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);
660 snd_soc_free_ac97_codec(wm9712->ac97);
664 static int wm9712_soc_remove(struct snd_soc_codec *codec)
666 struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
668 snd_soc_codec_exit_regmap(codec);
669 snd_soc_free_ac97_codec(wm9712->ac97);
673 static const struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
674 .probe = wm9712_soc_probe,
675 .remove = wm9712_soc_remove,
676 .resume = wm9712_soc_resume,
677 .set_bias_level = wm9712_set_bias_level,
678 .suspend_bias_off = true,
680 .component_driver = {
681 .controls = wm9712_snd_ac97_controls,
682 .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
683 .dapm_widgets = wm9712_dapm_widgets,
684 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
685 .dapm_routes = wm9712_audio_map,
686 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
690 static int wm9712_probe(struct platform_device *pdev)
692 struct wm9712_priv *wm9712;
694 wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
698 mutex_init(&wm9712->lock);
700 platform_set_drvdata(pdev, wm9712);
702 return snd_soc_register_codec(&pdev->dev,
703 &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
706 static int wm9712_remove(struct platform_device *pdev)
708 snd_soc_unregister_codec(&pdev->dev);
712 static struct platform_driver wm9712_codec_driver = {
714 .name = "wm9712-codec",
717 .probe = wm9712_probe,
718 .remove = wm9712_remove,
721 module_platform_driver(wm9712_codec_driver);
723 MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
724 MODULE_AUTHOR("Liam Girdwood");
725 MODULE_LICENSE("GPL");