2 * wm9713.c -- ALSA Soc WM9713 codec support
4 * Copyright 2006-10 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.
14 * o Support for AC97 Codec, Voice DAC and Aux DAC
18 #include <linux/init.h>
19 #include <linux/slab.h>
20 #include <linux/module.h>
21 #include <linux/device.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/ac97_codec.h>
25 #include <sound/initval.h>
26 #include <sound/pcm_params.h>
27 #include <sound/tlv.h>
28 #include <sound/soc.h>
32 #define WM9713_VENDOR_ID 0x574d4c13
33 #define WM9713_VENDOR_ID_MASK 0xffffffff
36 struct snd_ac97 *ac97;
37 u32 pll_in; /* PLL input frequency */
38 unsigned int hp_mixer[2];
42 static unsigned int ac97_read(struct snd_soc_codec *codec,
44 static int ac97_write(struct snd_soc_codec *codec,
45 unsigned int reg, unsigned int val);
48 * WM9713 register cache
49 * Reg 0x3c bit 15 is used by touch driver.
51 static const u16 wm9713_reg[] = {
52 0x6174, 0x8080, 0x8080, 0x8080,
53 0xc880, 0xe808, 0xe808, 0x0808,
54 0x00da, 0x8000, 0xd600, 0xaaa0,
55 0xaaa0, 0xaaa0, 0x0000, 0x0000,
56 0x0f0f, 0x0040, 0x0000, 0x7f00,
57 0x0405, 0x0410, 0xbb80, 0xbb80,
58 0x0000, 0xbb80, 0x0000, 0x4523,
59 0x0000, 0x2000, 0x7eff, 0xffff,
60 0x0000, 0x0000, 0x0080, 0x0000,
61 0x0000, 0x0000, 0xfffe, 0xffff,
62 0x0000, 0x0000, 0x0000, 0xfffe,
63 0x4000, 0x0000, 0x0000, 0x0000,
64 0xb032, 0x3e00, 0x0000, 0x0000,
65 0x0000, 0x0000, 0x0000, 0x0000,
66 0x0000, 0x0000, 0x0000, 0x0006,
67 0x0001, 0x0000, 0x574d, 0x4c13,
73 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
74 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
75 static const char *wm9713_rec_src[] =
76 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
78 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
79 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
80 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
81 static const char *wm9713_spk_pga[] =
82 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
83 "Speaker Vmid", "Inv Vmid"};
84 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
86 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
87 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
88 static const char *wm9713_dac_inv[] =
89 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
90 "Headphone Mono", "NC", "Vmid"};
91 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
92 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
93 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
94 static const char *wm9713_micb_select[] = {"MPB", "MPA"};
96 static const struct soc_enum wm9713_enum[] = {
97 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
98 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
99 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
100 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
101 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
102 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
103 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
104 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
105 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
106 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
107 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
108 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
109 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
110 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
111 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
112 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
113 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
114 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
115 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
116 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
119 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
120 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
121 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
122 static unsigned int mic_tlv[] = {
123 TLV_DB_RANGE_HEAD(2),
124 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
125 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0),
128 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
129 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
130 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
131 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
133 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
134 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
135 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
136 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
137 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
138 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
139 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
141 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
142 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
144 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
145 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
146 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
147 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
149 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
150 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
151 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
153 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
154 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
155 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
156 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
157 SOC_ENUM("ALC Function", wm9713_enum[6]),
158 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
159 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
160 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
161 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
162 SOC_ENUM("ALC NG Type", wm9713_enum[17]),
163 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
165 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
166 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
168 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
169 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
170 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
172 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
173 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
174 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
176 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
177 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
178 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
179 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
181 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
183 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
185 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
187 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
189 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
190 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
192 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
195 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
197 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
200 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
202 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
205 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
206 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
208 SOC_ENUM("Bass Control", wm9713_enum[16]),
209 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
210 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
211 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
212 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
213 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
215 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
216 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
217 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
220 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
221 struct snd_kcontrol *kcontrol, int event)
223 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
226 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
229 /* Gracefully shut down the voice interface. */
230 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
231 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
232 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
233 schedule_timeout_interruptible(msecs_to_jiffies(1));
234 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
235 ac97_write(codec, AC97_EXTENDED_MID, status);
240 static const unsigned int wm9713_mixer_mute_regs[] = {
249 /* We have to create a fake left and right HP mixers because
250 * the codec only has a single control that is shared by both channels.
251 * This makes it impossible to determine the audio path using the current
252 * register map, thus we add a new (virtual) register to help determine the
253 * audio route within the device.
255 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
256 struct snd_ctl_elem_value *ucontrol)
258 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
259 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
260 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
261 unsigned int val = ucontrol->value.integer.value[0];
262 struct soc_mixer_control *mc =
263 (struct soc_mixer_control *)kcontrol->private_value;
264 unsigned int mixer, mask, shift, old;
265 struct snd_soc_dapm_update update;
268 mixer = mc->shift >> 8;
269 shift = mc->shift & 0xff;
272 mutex_lock(&wm9713->lock);
273 old = wm9713->hp_mixer[mixer];
274 if (ucontrol->value.integer.value[0])
275 wm9713->hp_mixer[mixer] |= mask;
277 wm9713->hp_mixer[mixer] &= ~mask;
279 change = old != wm9713->hp_mixer[mixer];
281 update.kcontrol = kcontrol;
282 update.reg = wm9713_mixer_mute_regs[shift];
283 update.mask = 0x8000;
284 if ((wm9713->hp_mixer[0] & mask) ||
285 (wm9713->hp_mixer[1] & mask))
290 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
294 mutex_unlock(&wm9713->lock);
299 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
300 struct snd_ctl_elem_value *ucontrol)
302 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
303 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
304 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
305 struct soc_mixer_control *mc =
306 (struct soc_mixer_control *)kcontrol->private_value;
307 unsigned int mixer, shift;
309 mixer = mc->shift >> 8;
310 shift = mc->shift & 0xff;
312 ucontrol->value.integer.value[0] =
313 (wm9713->hp_mixer[mixer] >> shift) & 1;
318 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
319 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
320 .info = snd_soc_info_volsw, \
321 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
322 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
323 xshift, xmixer, 1, 0, 0) \
326 /* Left Headphone Mixers */
327 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
328 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
329 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
330 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
331 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
332 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
333 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
336 /* Right Headphone Mixers */
337 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
338 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
339 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
340 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
341 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
342 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
343 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
346 /* headphone capture mux */
347 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
348 SOC_DAPM_ENUM("Route", wm9713_enum[1]);
350 /* headphone mic mux */
351 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
352 SOC_DAPM_ENUM("Route", wm9713_enum[0]);
355 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
356 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
357 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
358 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
359 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
360 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
361 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
365 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
366 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
367 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
368 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
369 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
370 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
371 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
372 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
373 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
377 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
378 SOC_DAPM_ENUM("Route", wm9713_enum[2]);
380 /* mono output mux */
381 static const struct snd_kcontrol_new wm9713_mono_mux_controls =
382 SOC_DAPM_ENUM("Route", wm9713_enum[7]);
384 /* speaker left output mux */
385 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
386 SOC_DAPM_ENUM("Route", wm9713_enum[8]);
388 /* speaker right output mux */
389 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
390 SOC_DAPM_ENUM("Route", wm9713_enum[9]);
392 /* headphone left output mux */
393 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
394 SOC_DAPM_ENUM("Route", wm9713_enum[10]);
396 /* headphone right output mux */
397 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
398 SOC_DAPM_ENUM("Route", wm9713_enum[11]);
401 static const struct snd_kcontrol_new wm9713_out3_mux_controls =
402 SOC_DAPM_ENUM("Route", wm9713_enum[12]);
405 static const struct snd_kcontrol_new wm9713_out4_mux_controls =
406 SOC_DAPM_ENUM("Route", wm9713_enum[13]);
409 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
410 SOC_DAPM_ENUM("Route", wm9713_enum[14]);
413 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
414 SOC_DAPM_ENUM("Route", wm9713_enum[15]);
416 /* Capture source left */
417 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
418 SOC_DAPM_ENUM("Route", wm9713_enum[3]);
420 /* Capture source right */
421 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
422 SOC_DAPM_ENUM("Route", wm9713_enum[4]);
425 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
426 SOC_DAPM_ENUM("Route", wm9713_enum[18]);
428 /* mic source B virtual control */
429 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
430 SOC_DAPM_ENUM("Route", wm9713_enum[19]);
432 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
433 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
434 &wm9713_hp_rec_mux_controls),
435 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
436 &wm9713_hp_mic_mux_controls),
437 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
438 &wm9713_mono_mic_mux_controls),
439 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
440 &wm9713_mono_mux_controls),
441 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
442 &wm9713_hp_spkl_mux_controls),
443 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
444 &wm9713_hp_spkr_mux_controls),
445 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
446 &wm9713_hpl_out_mux_controls),
447 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
448 &wm9713_hpr_out_mux_controls),
449 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
450 &wm9713_out3_mux_controls),
451 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
452 &wm9713_out4_mux_controls),
453 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
454 &wm9713_dac_inv1_mux_controls),
455 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
456 &wm9713_dac_inv2_mux_controls),
457 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
458 &wm9713_rec_srcl_mux_controls),
459 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
460 &wm9713_rec_srcr_mux_controls),
461 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
462 &wm9713_mic_sel_mux_controls),
463 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
464 &wm9713_micb_sel_mux_controls),
465 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
466 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
467 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
468 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
469 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
470 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
471 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
472 &wm9713_speaker_mixer_controls[0],
473 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
474 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
475 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
476 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
477 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
478 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
479 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
480 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
481 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
482 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
483 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
484 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
485 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
486 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
487 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
488 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
489 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
490 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
491 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
492 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
493 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
494 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
495 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
496 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
497 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
498 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
499 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
500 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
501 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
502 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
503 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
504 SND_SOC_DAPM_OUTPUT("MONO"),
505 SND_SOC_DAPM_OUTPUT("HPL"),
506 SND_SOC_DAPM_OUTPUT("HPR"),
507 SND_SOC_DAPM_OUTPUT("SPKL"),
508 SND_SOC_DAPM_OUTPUT("SPKR"),
509 SND_SOC_DAPM_OUTPUT("OUT3"),
510 SND_SOC_DAPM_OUTPUT("OUT4"),
511 SND_SOC_DAPM_INPUT("LINEL"),
512 SND_SOC_DAPM_INPUT("LINER"),
513 SND_SOC_DAPM_INPUT("MONOIN"),
514 SND_SOC_DAPM_INPUT("PCBEEP"),
515 SND_SOC_DAPM_INPUT("MIC1"),
516 SND_SOC_DAPM_INPUT("MIC2A"),
517 SND_SOC_DAPM_INPUT("MIC2B"),
518 SND_SOC_DAPM_VMID("VMID"),
521 static const struct snd_soc_dapm_route wm9713_audio_map[] = {
523 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
524 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
525 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
526 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
527 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
528 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
529 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
532 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
533 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
534 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
535 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
536 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
537 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
538 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
540 /* virtual mixer - mixes left & right channels for spk and mono */
541 {"AC97 Mixer", NULL, "Left DAC"},
542 {"AC97 Mixer", NULL, "Right DAC"},
543 {"Line Mixer", NULL, "Right Line In"},
544 {"Line Mixer", NULL, "Left Line In"},
545 {"HP Mixer", NULL, "Left HP Mixer"},
546 {"HP Mixer", NULL, "Right HP Mixer"},
547 {"Capture Mixer", NULL, "Left Capture Source"},
548 {"Capture Mixer", NULL, "Right Capture Source"},
551 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
552 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
553 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
554 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
555 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
556 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
559 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
560 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
561 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
562 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
563 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
564 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
565 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
566 {"Mono Mixer", NULL, "Capture Mono Mux"},
569 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
570 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
571 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
572 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
573 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
576 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
577 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
578 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
579 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
580 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
582 /* headphone left mux */
583 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
585 /* headphone right mux */
586 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
588 /* speaker left mux */
589 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
590 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
591 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
593 /* speaker right mux */
594 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
595 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
596 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
599 {"Mono Out Mux", "Mono", "Mono Mixer"},
600 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
603 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
606 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
609 {"HPL", NULL, "Left Headphone"},
610 {"Left Headphone", NULL, "Left Headphone Out Mux"},
611 {"HPR", NULL, "Right Headphone"},
612 {"Right Headphone", NULL, "Right Headphone Out Mux"},
613 {"OUT3", NULL, "Out 3"},
614 {"Out 3", NULL, "Out 3 Mux"},
615 {"OUT4", NULL, "Out 4"},
616 {"Out 4", NULL, "Out 4 Mux"},
617 {"SPKL", NULL, "Left Speaker"},
618 {"Left Speaker", NULL, "Left Speaker Out Mux"},
619 {"SPKR", NULL, "Right Speaker"},
620 {"Right Speaker", NULL, "Right Speaker Out Mux"},
621 {"MONO", NULL, "Mono Out"},
622 {"Mono Out", NULL, "Mono Out Mux"},
625 {"Left Line In", NULL, "LINEL"},
626 {"Right Line In", NULL, "LINER"},
627 {"Mono In", NULL, "MONOIN"},
628 {"Mic A PGA", NULL, "Mic A Pre Amp"},
629 {"Mic B PGA", NULL, "Mic B Pre Amp"},
631 /* left capture select */
632 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
633 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
634 {"Left Capture Source", "Line", "LINEL"},
635 {"Left Capture Source", "Mono In", "MONOIN"},
636 {"Left Capture Source", "Headphone", "Left HP Mixer"},
637 {"Left Capture Source", "Speaker", "Speaker Mixer"},
638 {"Left Capture Source", "Mono Out", "Mono Mixer"},
640 /* right capture select */
641 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
642 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
643 {"Right Capture Source", "Line", "LINER"},
644 {"Right Capture Source", "Mono In", "MONOIN"},
645 {"Right Capture Source", "Headphone", "Right HP Mixer"},
646 {"Right Capture Source", "Speaker", "Speaker Mixer"},
647 {"Right Capture Source", "Mono Out", "Mono Mixer"},
650 {"Left ADC", NULL, "Left Capture Source"},
651 {"Left Voice ADC", NULL, "Left ADC"},
652 {"Left HiFi ADC", NULL, "Left ADC"},
655 {"Right ADC", NULL, "Right Capture Source"},
656 {"Right Voice ADC", NULL, "Right ADC"},
657 {"Right HiFi ADC", NULL, "Right ADC"},
660 {"Mic A Pre Amp", NULL, "Mic A Source"},
661 {"Mic A Source", "Mic 1", "MIC1"},
662 {"Mic A Source", "Mic 2 A", "MIC2A"},
663 {"Mic A Source", "Mic 2 B", "Mic B Source"},
664 {"Mic B Pre Amp", "MPB", "Mic B Source"},
665 {"Mic B Source", NULL, "MIC2B"},
667 /* headphone capture */
668 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
669 {"Capture Headphone Mux", "Left", "Left Capture Source"},
670 {"Capture Headphone Mux", "Right", "Right Capture Source"},
673 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
674 {"Capture Mono Mux", "Left", "Left Capture Source"},
675 {"Capture Mono Mux", "Right", "Right Capture Source"},
678 static unsigned int ac97_read(struct snd_soc_codec *codec,
681 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
682 u16 *cache = codec->reg_cache;
684 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
685 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
687 return soc_ac97_ops->read(wm9713->ac97, reg);
691 if (reg >= (ARRAY_SIZE(wm9713_reg)))
698 static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
701 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
703 u16 *cache = codec->reg_cache;
704 soc_ac97_ops->write(wm9713->ac97, reg, val);
706 if (reg < (ARRAY_SIZE(wm9713_reg)))
721 /* The size in bits of the PLL divide multiplied by 10
722 * to allow rounding later */
723 #define FIXED_PLL_SIZE ((1 << 22) * 10)
725 static void pll_factors(struct snd_soc_codec *codec,
726 struct _pll_div *pll_div, unsigned int source)
729 unsigned int K, Ndiv, Nmod, target;
731 /* The the PLL output is always 98.304MHz. */
734 /* If the input frequency is over 14.4MHz then scale it down. */
735 if (source > 14400000) {
739 if (source > 14400000) {
750 /* Low frequency sources require an additional divide in the
753 if (source < 8192000) {
759 Ndiv = target / source;
760 if ((Ndiv < 5) || (Ndiv > 12))
762 "WM9713 PLL N value %u out of recommended range!\n",
766 Nmod = target % source;
767 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
769 do_div(Kpart, source);
771 K = Kpart & 0xFFFFFFFF;
773 /* Check if we need to round */
777 /* Move down to proper range now rounding is done */
784 * Please note that changing the PLL input frequency may require
785 * resynchronisation with the AC97 controller.
787 static int wm9713_set_pll(struct snd_soc_codec *codec,
788 int pll_id, unsigned int freq_in, unsigned int freq_out)
790 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
792 struct _pll_div pll_div;
796 /* disable PLL power and select ext source */
797 reg = ac97_read(codec, AC97_HANDSET_RATE);
798 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
799 reg = ac97_read(codec, AC97_EXTENDED_MID);
800 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
805 pll_factors(codec, &pll_div, freq_in);
807 if (pll_div.k == 0) {
808 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
809 (pll_div.divsel << 9) | (pll_div.divctl << 8);
810 ac97_write(codec, AC97_LINE1_LEVEL, reg);
812 /* write the fractional k to the reg 0x46 pages */
813 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
814 (pll_div.divsel << 9) | (pll_div.divctl << 8);
817 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
818 ac97_write(codec, AC97_LINE1_LEVEL, reg);
821 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
822 ac97_write(codec, AC97_LINE1_LEVEL, reg);
825 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
826 ac97_write(codec, AC97_LINE1_LEVEL, reg);
829 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
830 ac97_write(codec, AC97_LINE1_LEVEL, reg);
833 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
834 ac97_write(codec, AC97_LINE1_LEVEL, reg);
836 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
837 ac97_write(codec, AC97_LINE1_LEVEL, reg);
840 /* turn PLL on and select as source */
841 reg = ac97_read(codec, AC97_EXTENDED_MID);
842 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
843 reg = ac97_read(codec, AC97_HANDSET_RATE);
844 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
845 wm9713->pll_in = freq_in;
847 /* wait 10ms AC97 link frames for the link to stabilise */
848 schedule_timeout_interruptible(msecs_to_jiffies(10));
852 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
853 int source, unsigned int freq_in, unsigned int freq_out)
855 struct snd_soc_codec *codec = codec_dai->codec;
856 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
860 * Tristate the PCM DAI lines, tristate can be disabled by calling
861 * wm9713_set_dai_fmt()
863 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
866 struct snd_soc_codec *codec = codec_dai->codec;
867 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
870 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
876 * Configure WM9713 clock dividers.
877 * Voice DAC needs 256 FS
879 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
882 struct snd_soc_codec *codec = codec_dai->codec;
886 case WM9713_PCMCLK_DIV:
887 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
888 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
890 case WM9713_CLKA_MULT:
891 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
892 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
894 case WM9713_CLKB_MULT:
895 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
896 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
898 case WM9713_HIFI_DIV:
899 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
900 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
902 case WM9713_PCMBCLK_DIV:
903 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
904 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
906 case WM9713_PCMCLK_PLL_DIV:
907 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
908 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
910 case WM9713_HIFI_PLL_DIV:
911 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
912 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
921 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
924 struct snd_soc_codec *codec = codec_dai->codec;
925 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
929 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
930 case SND_SOC_DAIFMT_CBM_CFM:
934 case SND_SOC_DAIFMT_CBM_CFS:
938 case SND_SOC_DAIFMT_CBS_CFS:
942 case SND_SOC_DAIFMT_CBS_CFM:
947 /* clock inversion */
948 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
949 case SND_SOC_DAIFMT_IB_IF:
952 case SND_SOC_DAIFMT_IB_NF:
955 case SND_SOC_DAIFMT_NB_IF:
961 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
962 case SND_SOC_DAIFMT_I2S:
965 case SND_SOC_DAIFMT_RIGHT_J:
967 case SND_SOC_DAIFMT_LEFT_J:
970 case SND_SOC_DAIFMT_DSP_A:
973 case SND_SOC_DAIFMT_DSP_B:
978 ac97_write(codec, AC97_GPIO_CFG, gpio);
979 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
983 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
984 struct snd_pcm_hw_params *params,
985 struct snd_soc_dai *dai)
987 struct snd_soc_codec *codec = dai->codec;
988 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
990 switch (params_width(params)) {
1004 /* enable PCM interface in master mode */
1005 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
1009 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1010 struct snd_soc_dai *dai)
1012 struct snd_soc_codec *codec = dai->codec;
1013 struct snd_pcm_runtime *runtime = substream->runtime;
1017 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1018 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1020 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1021 reg = AC97_PCM_FRONT_DAC_RATE;
1023 reg = AC97_PCM_LR_ADC_RATE;
1025 return ac97_write(codec, reg, runtime->rate);
1028 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1029 struct snd_soc_dai *dai)
1031 struct snd_soc_codec *codec = dai->codec;
1032 struct snd_pcm_runtime *runtime = substream->runtime;
1035 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1036 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1037 xsle = ac97_read(codec, AC97_PCI_SID);
1038 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1040 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1043 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1046 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1047 SNDRV_PCM_RATE_11025 | \
1048 SNDRV_PCM_RATE_22050 | \
1049 SNDRV_PCM_RATE_44100 | \
1050 SNDRV_PCM_RATE_48000)
1052 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1053 SNDRV_PCM_RATE_11025 | \
1054 SNDRV_PCM_RATE_16000 | \
1055 SNDRV_PCM_RATE_22050 | \
1056 SNDRV_PCM_RATE_44100 | \
1057 SNDRV_PCM_RATE_48000)
1059 #define WM9713_PCM_FORMATS \
1060 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1061 SNDRV_PCM_FMTBIT_S24_LE)
1063 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1064 .prepare = ac97_hifi_prepare,
1065 .set_clkdiv = wm9713_set_dai_clkdiv,
1066 .set_pll = wm9713_set_dai_pll,
1069 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1070 .prepare = ac97_aux_prepare,
1071 .set_clkdiv = wm9713_set_dai_clkdiv,
1072 .set_pll = wm9713_set_dai_pll,
1075 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1076 .hw_params = wm9713_pcm_hw_params,
1077 .set_clkdiv = wm9713_set_dai_clkdiv,
1078 .set_pll = wm9713_set_dai_pll,
1079 .set_fmt = wm9713_set_dai_fmt,
1080 .set_tristate = wm9713_set_dai_tristate,
1083 static struct snd_soc_dai_driver wm9713_dai[] = {
1085 .name = "wm9713-hifi",
1087 .stream_name = "HiFi Playback",
1090 .rates = WM9713_RATES,
1091 .formats = SND_SOC_STD_AC97_FMTS,},
1093 .stream_name = "HiFi Capture",
1096 .rates = WM9713_RATES,
1097 .formats = SND_SOC_STD_AC97_FMTS,},
1098 .ops = &wm9713_dai_ops_hifi,
1101 .name = "wm9713-aux",
1103 .stream_name = "Aux Playback",
1106 .rates = WM9713_RATES,
1107 .formats = SND_SOC_STD_AC97_FMTS,},
1108 .ops = &wm9713_dai_ops_aux,
1111 .name = "wm9713-voice",
1113 .stream_name = "Voice Playback",
1116 .rates = WM9713_PCM_RATES,
1117 .formats = WM9713_PCM_FORMATS,},
1119 .stream_name = "Voice Capture",
1122 .rates = WM9713_PCM_RATES,
1123 .formats = WM9713_PCM_FORMATS,},
1124 .ops = &wm9713_dai_ops_voice,
1125 .symmetric_rates = 1,
1129 static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1130 enum snd_soc_bias_level level)
1135 case SND_SOC_BIAS_ON:
1136 /* enable thermal shutdown */
1137 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1138 ac97_write(codec, AC97_EXTENDED_MID, reg);
1140 case SND_SOC_BIAS_PREPARE:
1142 case SND_SOC_BIAS_STANDBY:
1143 /* enable master bias and vmid */
1144 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1145 ac97_write(codec, AC97_EXTENDED_MID, reg);
1146 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1148 case SND_SOC_BIAS_OFF:
1149 /* disable everything including AC link */
1150 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1151 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1152 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1158 static int wm9713_soc_suspend(struct snd_soc_codec *codec)
1162 /* Disable everything except touchpanel - that will be handled
1163 * by the touch driver and left disabled if touch is not in
1165 reg = ac97_read(codec, AC97_EXTENDED_MID);
1166 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1167 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1168 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1169 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1174 static int wm9713_soc_resume(struct snd_soc_codec *codec)
1176 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1178 u16 *cache = codec->reg_cache;
1180 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,
1181 WM9713_VENDOR_ID_MASK);
1185 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
1187 /* do we need to re-start the PLL ? */
1189 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
1191 /* only synchronise the codec if warm reset failed */
1193 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1194 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1195 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1197 soc_ac97_ops->write(wm9713->ac97, i, cache[i>>1]);
1204 static int wm9713_soc_probe(struct snd_soc_codec *codec)
1206 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1209 wm9713->ac97 = snd_soc_new_ac97_codec(codec, WM9713_VENDOR_ID,
1210 WM9713_VENDOR_ID_MASK);
1211 if (IS_ERR(wm9713->ac97))
1212 return PTR_ERR(wm9713->ac97);
1214 /* unmute the adc - move to kcontrol */
1215 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1216 ac97_write(codec, AC97_CD, reg);
1221 static int wm9713_soc_remove(struct snd_soc_codec *codec)
1223 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1225 snd_soc_free_ac97_codec(wm9713->ac97);
1229 static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
1230 .probe = wm9713_soc_probe,
1231 .remove = wm9713_soc_remove,
1232 .suspend = wm9713_soc_suspend,
1233 .resume = wm9713_soc_resume,
1235 .write = ac97_write,
1236 .set_bias_level = wm9713_set_bias_level,
1237 .reg_cache_size = ARRAY_SIZE(wm9713_reg),
1238 .reg_word_size = sizeof(u16),
1239 .reg_cache_step = 2,
1240 .reg_cache_default = wm9713_reg,
1242 .controls = wm9713_snd_ac97_controls,
1243 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
1244 .dapm_widgets = wm9713_dapm_widgets,
1245 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
1246 .dapm_routes = wm9713_audio_map,
1247 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
1250 static int wm9713_probe(struct platform_device *pdev)
1252 struct wm9713_priv *wm9713;
1254 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1258 mutex_init(&wm9713->lock);
1260 platform_set_drvdata(pdev, wm9713);
1262 return snd_soc_register_codec(&pdev->dev,
1263 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1266 static int wm9713_remove(struct platform_device *pdev)
1268 snd_soc_unregister_codec(&pdev->dev);
1272 static struct platform_driver wm9713_codec_driver = {
1274 .name = "wm9713-codec",
1277 .probe = wm9713_probe,
1278 .remove = wm9713_remove,
1281 module_platform_driver(wm9713_codec_driver);
1283 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1284 MODULE_AUTHOR("Liam Girdwood");
1285 MODULE_LICENSE("GPL");