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ASoC: Rename snd_soc_dai_driver struct ac97_control field to bus_control
[deliverable/linux.git] / sound / soc / codecs / wm9713.c
1 /*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
4 * Copyright 2006-10 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 * Features:-
13 *
14 * o Support for AC97 Codec, Voice DAC and Aux DAC
15 * o Support for DAPM
16 */
17
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>
29
30 #include "wm9713.h"
31
32 struct wm9713_priv {
33 u32 pll_in; /* PLL input frequency */
34 unsigned int hp_mixer[2];
35 struct mutex lock;
36 };
37
38 static unsigned int ac97_read(struct snd_soc_codec *codec,
39 unsigned int reg);
40 static int ac97_write(struct snd_soc_codec *codec,
41 unsigned int reg, unsigned int val);
42
43 /*
44 * WM9713 register cache
45 * Reg 0x3c bit 15 is used by touch driver.
46 */
47 static const u16 wm9713_reg[] = {
48 0x6174, 0x8080, 0x8080, 0x8080,
49 0xc880, 0xe808, 0xe808, 0x0808,
50 0x00da, 0x8000, 0xd600, 0xaaa0,
51 0xaaa0, 0xaaa0, 0x0000, 0x0000,
52 0x0f0f, 0x0040, 0x0000, 0x7f00,
53 0x0405, 0x0410, 0xbb80, 0xbb80,
54 0x0000, 0xbb80, 0x0000, 0x4523,
55 0x0000, 0x2000, 0x7eff, 0xffff,
56 0x0000, 0x0000, 0x0080, 0x0000,
57 0x0000, 0x0000, 0xfffe, 0xffff,
58 0x0000, 0x0000, 0x0000, 0xfffe,
59 0x4000, 0x0000, 0x0000, 0x0000,
60 0xb032, 0x3e00, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0006,
63 0x0001, 0x0000, 0x574d, 0x4c13,
64 };
65
66 #define HPL_MIXER 0
67 #define HPR_MIXER 1
68
69 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
70 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
71 static const char *wm9713_rec_src[] =
72 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
73 "Mono Out", "Zh"};
74 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
75 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
76 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
77 static const char *wm9713_spk_pga[] =
78 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
79 "Speaker Vmid", "Inv Vmid"};
80 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
81 "Headphone Vmid"};
82 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
83 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
84 static const char *wm9713_dac_inv[] =
85 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
86 "Headphone Mono", "NC", "Vmid"};
87 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
88 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
89 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
90 static const char *wm9713_micb_select[] = {"MPB", "MPA"};
91
92 static const struct soc_enum wm9713_enum[] = {
93 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
94 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
95 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
96 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
97 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
98 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
99 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
100 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
101 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
102 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
103 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
104 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
105 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
106 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
107 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
108 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
109 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
110 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
111 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
112 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
113 };
114
115 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
116 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
117 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
118 static unsigned int mic_tlv[] = {
119 TLV_DB_RANGE_HEAD(2),
120 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
121 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0),
122 };
123
124 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
125 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
126 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
127 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
128 out_tlv),
129 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
130 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
131 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
132 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
133 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
134 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
135 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
136
137 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
138 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
139
140 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
141 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
142 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
143 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
144
145 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
146 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
147 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
148
149 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
150 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
151 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
152 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
153 SOC_ENUM("ALC Function", wm9713_enum[6]),
154 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
155 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
156 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
157 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
158 SOC_ENUM("ALC NG Type", wm9713_enum[17]),
159 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
160
161 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
162 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
163
164 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
165 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
166 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
167
168 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
169 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
170 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
171
172 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
173 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
174 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
175 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
176
177 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
178 misc_tlv),
179 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
180 misc_tlv),
181 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
182
183 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
184 misc_tlv),
185 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
186 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
187
188 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
189 misc_tlv),
190
191 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
192 misc_tlv),
193 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
194 misc_tlv),
195
196 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
197 misc_tlv),
198 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
199 misc_tlv),
200
201 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
202 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
203
204 SOC_ENUM("Bass Control", wm9713_enum[16]),
205 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
206 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
207 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
208 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
209 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
210
211 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
212 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
213 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
214 };
215
216 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
217 struct snd_kcontrol *kcontrol, int event)
218 {
219 struct snd_soc_codec *codec = w->codec;
220 u16 status, rate;
221
222 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
223 return -EINVAL;
224
225 /* Gracefully shut down the voice interface. */
226 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
227 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
228 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
229 schedule_timeout_interruptible(msecs_to_jiffies(1));
230 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
231 ac97_write(codec, AC97_EXTENDED_MID, status);
232
233 return 0;
234 }
235
236 static const unsigned int wm9713_mixer_mute_regs[] = {
237 AC97_PC_BEEP,
238 AC97_MASTER_TONE,
239 AC97_PHONE,
240 AC97_REC_SEL,
241 AC97_PCM,
242 AC97_AUX,
243 };
244
245 /* We have to create a fake left and right HP mixers because
246 * the codec only has a single control that is shared by both channels.
247 * This makes it impossible to determine the audio path using the current
248 * register map, thus we add a new (virtual) register to help determine the
249 * audio route within the device.
250 */
251 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
252 struct snd_ctl_elem_value *ucontrol)
253 {
254 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
255 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
256 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
257 unsigned int val = ucontrol->value.enumerated.item[0];
258 struct soc_mixer_control *mc =
259 (struct soc_mixer_control *)kcontrol->private_value;
260 unsigned int mixer, mask, shift, old;
261 struct snd_soc_dapm_update update;
262 bool change;
263
264 mixer = mc->shift >> 8;
265 shift = mc->shift & 0xff;
266 mask = (1 << shift);
267
268 mutex_lock(&wm9713->lock);
269 old = wm9713->hp_mixer[mixer];
270 if (ucontrol->value.enumerated.item[0])
271 wm9713->hp_mixer[mixer] |= mask;
272 else
273 wm9713->hp_mixer[mixer] &= ~mask;
274
275 change = old != wm9713->hp_mixer[mixer];
276 if (change) {
277 update.kcontrol = kcontrol;
278 update.reg = wm9713_mixer_mute_regs[shift];
279 update.mask = 0x8000;
280 if ((wm9713->hp_mixer[0] & mask) ||
281 (wm9713->hp_mixer[1] & mask))
282 update.val = 0x0;
283 else
284 update.val = 0x8000;
285
286 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
287 &update);
288 }
289
290 mutex_unlock(&wm9713->lock);
291
292 return change;
293 }
294
295 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
296 struct snd_ctl_elem_value *ucontrol)
297 {
298 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
299 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
300 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
301 struct soc_mixer_control *mc =
302 (struct soc_mixer_control *)kcontrol->private_value;
303 unsigned int mixer, shift;
304
305 mixer = mc->shift >> 8;
306 shift = mc->shift & 0xff;
307
308 ucontrol->value.enumerated.item[0] =
309 (wm9713->hp_mixer[mixer] >> shift) & 1;
310
311 return 0;
312 }
313
314 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
315 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
316 .info = snd_soc_info_volsw, \
317 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
318 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
319 xshift, xmixer, 1, 0, 0) \
320 }
321
322 /* Left Headphone Mixers */
323 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
324 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
325 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
326 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
327 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
328 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
329 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
330 };
331
332 /* Right Headphone Mixers */
333 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
334 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
335 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
336 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
337 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
338 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
339 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
340 };
341
342 /* headphone capture mux */
343 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
344 SOC_DAPM_ENUM("Route", wm9713_enum[1]);
345
346 /* headphone mic mux */
347 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
348 SOC_DAPM_ENUM("Route", wm9713_enum[0]);
349
350 /* Speaker Mixer */
351 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
352 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
353 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
354 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
355 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
356 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
357 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
358 };
359
360 /* Mono Mixer */
361 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
362 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
363 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
364 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
365 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
366 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
367 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
368 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
369 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
370 };
371
372 /* mono mic mux */
373 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
374 SOC_DAPM_ENUM("Route", wm9713_enum[2]);
375
376 /* mono output mux */
377 static const struct snd_kcontrol_new wm9713_mono_mux_controls =
378 SOC_DAPM_ENUM("Route", wm9713_enum[7]);
379
380 /* speaker left output mux */
381 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
382 SOC_DAPM_ENUM("Route", wm9713_enum[8]);
383
384 /* speaker right output mux */
385 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
386 SOC_DAPM_ENUM("Route", wm9713_enum[9]);
387
388 /* headphone left output mux */
389 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
390 SOC_DAPM_ENUM("Route", wm9713_enum[10]);
391
392 /* headphone right output mux */
393 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
394 SOC_DAPM_ENUM("Route", wm9713_enum[11]);
395
396 /* Out3 mux */
397 static const struct snd_kcontrol_new wm9713_out3_mux_controls =
398 SOC_DAPM_ENUM("Route", wm9713_enum[12]);
399
400 /* Out4 mux */
401 static const struct snd_kcontrol_new wm9713_out4_mux_controls =
402 SOC_DAPM_ENUM("Route", wm9713_enum[13]);
403
404 /* DAC inv mux 1 */
405 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
406 SOC_DAPM_ENUM("Route", wm9713_enum[14]);
407
408 /* DAC inv mux 2 */
409 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
410 SOC_DAPM_ENUM("Route", wm9713_enum[15]);
411
412 /* Capture source left */
413 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
414 SOC_DAPM_ENUM("Route", wm9713_enum[3]);
415
416 /* Capture source right */
417 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
418 SOC_DAPM_ENUM("Route", wm9713_enum[4]);
419
420 /* mic source */
421 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
422 SOC_DAPM_ENUM("Route", wm9713_enum[18]);
423
424 /* mic source B virtual control */
425 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
426 SOC_DAPM_ENUM("Route", wm9713_enum[19]);
427
428 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
429 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
430 &wm9713_hp_rec_mux_controls),
431 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
432 &wm9713_hp_mic_mux_controls),
433 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
434 &wm9713_mono_mic_mux_controls),
435 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
436 &wm9713_mono_mux_controls),
437 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
438 &wm9713_hp_spkl_mux_controls),
439 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
440 &wm9713_hp_spkr_mux_controls),
441 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
442 &wm9713_hpl_out_mux_controls),
443 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
444 &wm9713_hpr_out_mux_controls),
445 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
446 &wm9713_out3_mux_controls),
447 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
448 &wm9713_out4_mux_controls),
449 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
450 &wm9713_dac_inv1_mux_controls),
451 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
452 &wm9713_dac_inv2_mux_controls),
453 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
454 &wm9713_rec_srcl_mux_controls),
455 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
456 &wm9713_rec_srcr_mux_controls),
457 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
458 &wm9713_mic_sel_mux_controls),
459 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
460 &wm9713_micb_sel_mux_controls),
461 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
462 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
463 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
464 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
465 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
466 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
467 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
468 &wm9713_speaker_mixer_controls[0],
469 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
470 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
471 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
472 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
473 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
474 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
475 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
476 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
477 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
478 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
479 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
480 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
481 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
482 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
483 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
484 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
485 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
486 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
487 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
488 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
489 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
490 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
491 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
492 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
493 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
494 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
495 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
496 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
497 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
498 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
499 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
500 SND_SOC_DAPM_OUTPUT("MONO"),
501 SND_SOC_DAPM_OUTPUT("HPL"),
502 SND_SOC_DAPM_OUTPUT("HPR"),
503 SND_SOC_DAPM_OUTPUT("SPKL"),
504 SND_SOC_DAPM_OUTPUT("SPKR"),
505 SND_SOC_DAPM_OUTPUT("OUT3"),
506 SND_SOC_DAPM_OUTPUT("OUT4"),
507 SND_SOC_DAPM_INPUT("LINEL"),
508 SND_SOC_DAPM_INPUT("LINER"),
509 SND_SOC_DAPM_INPUT("MONOIN"),
510 SND_SOC_DAPM_INPUT("PCBEEP"),
511 SND_SOC_DAPM_INPUT("MIC1"),
512 SND_SOC_DAPM_INPUT("MIC2A"),
513 SND_SOC_DAPM_INPUT("MIC2B"),
514 SND_SOC_DAPM_VMID("VMID"),
515 };
516
517 static const struct snd_soc_dapm_route wm9713_audio_map[] = {
518 /* left HP mixer */
519 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
520 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
521 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
522 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
523 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
524 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
525 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
526
527 /* right HP mixer */
528 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
529 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
530 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
531 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
532 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
533 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
534 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
535
536 /* virtual mixer - mixes left & right channels for spk and mono */
537 {"AC97 Mixer", NULL, "Left DAC"},
538 {"AC97 Mixer", NULL, "Right DAC"},
539 {"Line Mixer", NULL, "Right Line In"},
540 {"Line Mixer", NULL, "Left Line In"},
541 {"HP Mixer", NULL, "Left HP Mixer"},
542 {"HP Mixer", NULL, "Right HP Mixer"},
543 {"Capture Mixer", NULL, "Left Capture Source"},
544 {"Capture Mixer", NULL, "Right Capture Source"},
545
546 /* speaker mixer */
547 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
548 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
549 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
550 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
551 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
552 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
553
554 /* mono mixer */
555 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
556 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
557 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
558 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
559 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
560 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
561 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
562 {"Mono Mixer", NULL, "Capture Mono Mux"},
563
564 /* DAC inv mux 1 */
565 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
566 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
567 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
568 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
569 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
570
571 /* DAC inv mux 2 */
572 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
573 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
574 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
575 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
576 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
577
578 /* headphone left mux */
579 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
580
581 /* headphone right mux */
582 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
583
584 /* speaker left mux */
585 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
586 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
587 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
588
589 /* speaker right mux */
590 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
591 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
592 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
593
594 /* mono mux */
595 {"Mono Out Mux", "Mono", "Mono Mixer"},
596 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
597
598 /* out 3 mux */
599 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
600
601 /* out 4 mux */
602 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
603
604 /* output pga */
605 {"HPL", NULL, "Left Headphone"},
606 {"Left Headphone", NULL, "Left Headphone Out Mux"},
607 {"HPR", NULL, "Right Headphone"},
608 {"Right Headphone", NULL, "Right Headphone Out Mux"},
609 {"OUT3", NULL, "Out 3"},
610 {"Out 3", NULL, "Out 3 Mux"},
611 {"OUT4", NULL, "Out 4"},
612 {"Out 4", NULL, "Out 4 Mux"},
613 {"SPKL", NULL, "Left Speaker"},
614 {"Left Speaker", NULL, "Left Speaker Out Mux"},
615 {"SPKR", NULL, "Right Speaker"},
616 {"Right Speaker", NULL, "Right Speaker Out Mux"},
617 {"MONO", NULL, "Mono Out"},
618 {"Mono Out", NULL, "Mono Out Mux"},
619
620 /* input pga */
621 {"Left Line In", NULL, "LINEL"},
622 {"Right Line In", NULL, "LINER"},
623 {"Mono In", NULL, "MONOIN"},
624 {"Mic A PGA", NULL, "Mic A Pre Amp"},
625 {"Mic B PGA", NULL, "Mic B Pre Amp"},
626
627 /* left capture select */
628 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
629 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
630 {"Left Capture Source", "Line", "LINEL"},
631 {"Left Capture Source", "Mono In", "MONOIN"},
632 {"Left Capture Source", "Headphone", "Left HP Mixer"},
633 {"Left Capture Source", "Speaker", "Speaker Mixer"},
634 {"Left Capture Source", "Mono Out", "Mono Mixer"},
635
636 /* right capture select */
637 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
638 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
639 {"Right Capture Source", "Line", "LINER"},
640 {"Right Capture Source", "Mono In", "MONOIN"},
641 {"Right Capture Source", "Headphone", "Right HP Mixer"},
642 {"Right Capture Source", "Speaker", "Speaker Mixer"},
643 {"Right Capture Source", "Mono Out", "Mono Mixer"},
644
645 /* left ADC */
646 {"Left ADC", NULL, "Left Capture Source"},
647 {"Left Voice ADC", NULL, "Left ADC"},
648 {"Left HiFi ADC", NULL, "Left ADC"},
649
650 /* right ADC */
651 {"Right ADC", NULL, "Right Capture Source"},
652 {"Right Voice ADC", NULL, "Right ADC"},
653 {"Right HiFi ADC", NULL, "Right ADC"},
654
655 /* mic */
656 {"Mic A Pre Amp", NULL, "Mic A Source"},
657 {"Mic A Source", "Mic 1", "MIC1"},
658 {"Mic A Source", "Mic 2 A", "MIC2A"},
659 {"Mic A Source", "Mic 2 B", "Mic B Source"},
660 {"Mic B Pre Amp", "MPB", "Mic B Source"},
661 {"Mic B Source", NULL, "MIC2B"},
662
663 /* headphone capture */
664 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
665 {"Capture Headphone Mux", "Left", "Left Capture Source"},
666 {"Capture Headphone Mux", "Right", "Right Capture Source"},
667
668 /* mono capture */
669 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
670 {"Capture Mono Mux", "Left", "Left Capture Source"},
671 {"Capture Mono Mux", "Right", "Right Capture Source"},
672 };
673
674 static unsigned int ac97_read(struct snd_soc_codec *codec,
675 unsigned int reg)
676 {
677 u16 *cache = codec->reg_cache;
678
679 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
680 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
681 reg == AC97_CD)
682 return soc_ac97_ops->read(codec->ac97, reg);
683 else {
684 reg = reg >> 1;
685
686 if (reg >= (ARRAY_SIZE(wm9713_reg)))
687 return -EIO;
688
689 return cache[reg];
690 }
691 }
692
693 static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
694 unsigned int val)
695 {
696 u16 *cache = codec->reg_cache;
697 soc_ac97_ops->write(codec->ac97, reg, val);
698 reg = reg >> 1;
699 if (reg < (ARRAY_SIZE(wm9713_reg)))
700 cache[reg] = val;
701
702 return 0;
703 }
704
705 /* PLL divisors */
706 struct _pll_div {
707 u32 divsel:1;
708 u32 divctl:1;
709 u32 lf:1;
710 u32 n:4;
711 u32 k:24;
712 };
713
714 /* The size in bits of the PLL divide multiplied by 10
715 * to allow rounding later */
716 #define FIXED_PLL_SIZE ((1 << 22) * 10)
717
718 static void pll_factors(struct snd_soc_codec *codec,
719 struct _pll_div *pll_div, unsigned int source)
720 {
721 u64 Kpart;
722 unsigned int K, Ndiv, Nmod, target;
723
724 /* The the PLL output is always 98.304MHz. */
725 target = 98304000;
726
727 /* If the input frequency is over 14.4MHz then scale it down. */
728 if (source > 14400000) {
729 source >>= 1;
730 pll_div->divsel = 1;
731
732 if (source > 14400000) {
733 source >>= 1;
734 pll_div->divctl = 1;
735 } else
736 pll_div->divctl = 0;
737
738 } else {
739 pll_div->divsel = 0;
740 pll_div->divctl = 0;
741 }
742
743 /* Low frequency sources require an additional divide in the
744 * loop.
745 */
746 if (source < 8192000) {
747 pll_div->lf = 1;
748 target >>= 2;
749 } else
750 pll_div->lf = 0;
751
752 Ndiv = target / source;
753 if ((Ndiv < 5) || (Ndiv > 12))
754 dev_warn(codec->dev,
755 "WM9713 PLL N value %u out of recommended range!\n",
756 Ndiv);
757
758 pll_div->n = Ndiv;
759 Nmod = target % source;
760 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
761
762 do_div(Kpart, source);
763
764 K = Kpart & 0xFFFFFFFF;
765
766 /* Check if we need to round */
767 if ((K % 10) >= 5)
768 K += 5;
769
770 /* Move down to proper range now rounding is done */
771 K /= 10;
772
773 pll_div->k = K;
774 }
775
776 /**
777 * Please note that changing the PLL input frequency may require
778 * resynchronisation with the AC97 controller.
779 */
780 static int wm9713_set_pll(struct snd_soc_codec *codec,
781 int pll_id, unsigned int freq_in, unsigned int freq_out)
782 {
783 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
784 u16 reg, reg2;
785 struct _pll_div pll_div;
786
787 /* turn PLL off ? */
788 if (freq_in == 0) {
789 /* disable PLL power and select ext source */
790 reg = ac97_read(codec, AC97_HANDSET_RATE);
791 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
792 reg = ac97_read(codec, AC97_EXTENDED_MID);
793 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
794 wm9713->pll_in = 0;
795 return 0;
796 }
797
798 pll_factors(codec, &pll_div, freq_in);
799
800 if (pll_div.k == 0) {
801 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
802 (pll_div.divsel << 9) | (pll_div.divctl << 8);
803 ac97_write(codec, AC97_LINE1_LEVEL, reg);
804 } else {
805 /* write the fractional k to the reg 0x46 pages */
806 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
807 (pll_div.divsel << 9) | (pll_div.divctl << 8);
808
809 /* K [21:20] */
810 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
811 ac97_write(codec, AC97_LINE1_LEVEL, reg);
812
813 /* K [19:16] */
814 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
815 ac97_write(codec, AC97_LINE1_LEVEL, reg);
816
817 /* K [15:12] */
818 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
819 ac97_write(codec, AC97_LINE1_LEVEL, reg);
820
821 /* K [11:8] */
822 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
823 ac97_write(codec, AC97_LINE1_LEVEL, reg);
824
825 /* K [7:4] */
826 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
827 ac97_write(codec, AC97_LINE1_LEVEL, reg);
828
829 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
830 ac97_write(codec, AC97_LINE1_LEVEL, reg);
831 }
832
833 /* turn PLL on and select as source */
834 reg = ac97_read(codec, AC97_EXTENDED_MID);
835 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
836 reg = ac97_read(codec, AC97_HANDSET_RATE);
837 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
838 wm9713->pll_in = freq_in;
839
840 /* wait 10ms AC97 link frames for the link to stabilise */
841 schedule_timeout_interruptible(msecs_to_jiffies(10));
842 return 0;
843 }
844
845 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
846 int source, unsigned int freq_in, unsigned int freq_out)
847 {
848 struct snd_soc_codec *codec = codec_dai->codec;
849 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
850 }
851
852 /*
853 * Tristate the PCM DAI lines, tristate can be disabled by calling
854 * wm9713_set_dai_fmt()
855 */
856 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
857 int tristate)
858 {
859 struct snd_soc_codec *codec = codec_dai->codec;
860 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
861
862 if (tristate)
863 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
864
865 return 0;
866 }
867
868 /*
869 * Configure WM9713 clock dividers.
870 * Voice DAC needs 256 FS
871 */
872 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
873 int div_id, int div)
874 {
875 struct snd_soc_codec *codec = codec_dai->codec;
876 u16 reg;
877
878 switch (div_id) {
879 case WM9713_PCMCLK_DIV:
880 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
881 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
882 break;
883 case WM9713_CLKA_MULT:
884 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
885 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
886 break;
887 case WM9713_CLKB_MULT:
888 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
889 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
890 break;
891 case WM9713_HIFI_DIV:
892 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
893 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
894 break;
895 case WM9713_PCMBCLK_DIV:
896 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
897 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
898 break;
899 case WM9713_PCMCLK_PLL_DIV:
900 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
901 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
902 break;
903 case WM9713_HIFI_PLL_DIV:
904 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
905 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
906 break;
907 default:
908 return -EINVAL;
909 }
910
911 return 0;
912 }
913
914 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
915 unsigned int fmt)
916 {
917 struct snd_soc_codec *codec = codec_dai->codec;
918 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
919 u16 reg = 0x8000;
920
921 /* clock masters */
922 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
923 case SND_SOC_DAIFMT_CBM_CFM:
924 reg |= 0x4000;
925 gpio |= 0x0010;
926 break;
927 case SND_SOC_DAIFMT_CBM_CFS:
928 reg |= 0x6000;
929 gpio |= 0x0018;
930 break;
931 case SND_SOC_DAIFMT_CBS_CFS:
932 reg |= 0x2000;
933 gpio |= 0x001a;
934 break;
935 case SND_SOC_DAIFMT_CBS_CFM:
936 gpio |= 0x0012;
937 break;
938 }
939
940 /* clock inversion */
941 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
942 case SND_SOC_DAIFMT_IB_IF:
943 reg |= 0x00c0;
944 break;
945 case SND_SOC_DAIFMT_IB_NF:
946 reg |= 0x0080;
947 break;
948 case SND_SOC_DAIFMT_NB_IF:
949 reg |= 0x0040;
950 break;
951 }
952
953 /* DAI format */
954 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
955 case SND_SOC_DAIFMT_I2S:
956 reg |= 0x0002;
957 break;
958 case SND_SOC_DAIFMT_RIGHT_J:
959 break;
960 case SND_SOC_DAIFMT_LEFT_J:
961 reg |= 0x0001;
962 break;
963 case SND_SOC_DAIFMT_DSP_A:
964 reg |= 0x0003;
965 break;
966 case SND_SOC_DAIFMT_DSP_B:
967 reg |= 0x0043;
968 break;
969 }
970
971 ac97_write(codec, AC97_GPIO_CFG, gpio);
972 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
973 return 0;
974 }
975
976 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
977 struct snd_pcm_hw_params *params,
978 struct snd_soc_dai *dai)
979 {
980 struct snd_soc_codec *codec = dai->codec;
981 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
982
983 switch (params_width(params)) {
984 case 16:
985 break;
986 case 20:
987 reg |= 0x0004;
988 break;
989 case 24:
990 reg |= 0x0008;
991 break;
992 case 32:
993 reg |= 0x000c;
994 break;
995 }
996
997 /* enable PCM interface in master mode */
998 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
999 return 0;
1000 }
1001
1002 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1003 struct snd_soc_dai *dai)
1004 {
1005 struct snd_soc_codec *codec = dai->codec;
1006 struct snd_pcm_runtime *runtime = substream->runtime;
1007 int reg;
1008 u16 vra;
1009
1010 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1011 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1012
1013 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1014 reg = AC97_PCM_FRONT_DAC_RATE;
1015 else
1016 reg = AC97_PCM_LR_ADC_RATE;
1017
1018 return ac97_write(codec, reg, runtime->rate);
1019 }
1020
1021 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1022 struct snd_soc_dai *dai)
1023 {
1024 struct snd_soc_codec *codec = dai->codec;
1025 struct snd_pcm_runtime *runtime = substream->runtime;
1026 u16 vra, xsle;
1027
1028 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1029 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1030 xsle = ac97_read(codec, AC97_PCI_SID);
1031 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1032
1033 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1034 return -ENODEV;
1035
1036 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1037 }
1038
1039 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1040 SNDRV_PCM_RATE_11025 | \
1041 SNDRV_PCM_RATE_22050 | \
1042 SNDRV_PCM_RATE_44100 | \
1043 SNDRV_PCM_RATE_48000)
1044
1045 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1046 SNDRV_PCM_RATE_11025 | \
1047 SNDRV_PCM_RATE_16000 | \
1048 SNDRV_PCM_RATE_22050 | \
1049 SNDRV_PCM_RATE_44100 | \
1050 SNDRV_PCM_RATE_48000)
1051
1052 #define WM9713_PCM_FORMATS \
1053 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1054 SNDRV_PCM_FORMAT_S24_LE)
1055
1056 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1057 .prepare = ac97_hifi_prepare,
1058 .set_clkdiv = wm9713_set_dai_clkdiv,
1059 .set_pll = wm9713_set_dai_pll,
1060 };
1061
1062 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1063 .prepare = ac97_aux_prepare,
1064 .set_clkdiv = wm9713_set_dai_clkdiv,
1065 .set_pll = wm9713_set_dai_pll,
1066 };
1067
1068 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1069 .hw_params = wm9713_pcm_hw_params,
1070 .set_clkdiv = wm9713_set_dai_clkdiv,
1071 .set_pll = wm9713_set_dai_pll,
1072 .set_fmt = wm9713_set_dai_fmt,
1073 .set_tristate = wm9713_set_dai_tristate,
1074 };
1075
1076 static struct snd_soc_dai_driver wm9713_dai[] = {
1077 {
1078 .name = "wm9713-hifi",
1079 .playback = {
1080 .stream_name = "HiFi Playback",
1081 .channels_min = 1,
1082 .channels_max = 2,
1083 .rates = WM9713_RATES,
1084 .formats = SND_SOC_STD_AC97_FMTS,},
1085 .capture = {
1086 .stream_name = "HiFi Capture",
1087 .channels_min = 1,
1088 .channels_max = 2,
1089 .rates = WM9713_RATES,
1090 .formats = SND_SOC_STD_AC97_FMTS,},
1091 .ops = &wm9713_dai_ops_hifi,
1092 },
1093 {
1094 .name = "wm9713-aux",
1095 .playback = {
1096 .stream_name = "Aux Playback",
1097 .channels_min = 1,
1098 .channels_max = 1,
1099 .rates = WM9713_RATES,
1100 .formats = SND_SOC_STD_AC97_FMTS,},
1101 .ops = &wm9713_dai_ops_aux,
1102 },
1103 {
1104 .name = "wm9713-voice",
1105 .playback = {
1106 .stream_name = "Voice Playback",
1107 .channels_min = 1,
1108 .channels_max = 1,
1109 .rates = WM9713_PCM_RATES,
1110 .formats = WM9713_PCM_FORMATS,},
1111 .capture = {
1112 .stream_name = "Voice Capture",
1113 .channels_min = 1,
1114 .channels_max = 2,
1115 .rates = WM9713_PCM_RATES,
1116 .formats = WM9713_PCM_FORMATS,},
1117 .ops = &wm9713_dai_ops_voice,
1118 .symmetric_rates = 1,
1119 },
1120 };
1121
1122 int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1123 {
1124 if (try_warm && soc_ac97_ops->warm_reset) {
1125 soc_ac97_ops->warm_reset(codec->ac97);
1126 if (ac97_read(codec, 0) == wm9713_reg[0])
1127 return 1;
1128 }
1129
1130 soc_ac97_ops->reset(codec->ac97);
1131 if (soc_ac97_ops->warm_reset)
1132 soc_ac97_ops->warm_reset(codec->ac97);
1133 if (ac97_read(codec, 0) != wm9713_reg[0]) {
1134 dev_err(codec->dev, "Failed to reset: AC97 link error\n");
1135 return -EIO;
1136 }
1137
1138 return 0;
1139 }
1140 EXPORT_SYMBOL_GPL(wm9713_reset);
1141
1142 static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1143 enum snd_soc_bias_level level)
1144 {
1145 u16 reg;
1146
1147 switch (level) {
1148 case SND_SOC_BIAS_ON:
1149 /* enable thermal shutdown */
1150 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1151 ac97_write(codec, AC97_EXTENDED_MID, reg);
1152 break;
1153 case SND_SOC_BIAS_PREPARE:
1154 break;
1155 case SND_SOC_BIAS_STANDBY:
1156 /* enable master bias and vmid */
1157 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1158 ac97_write(codec, AC97_EXTENDED_MID, reg);
1159 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1160 break;
1161 case SND_SOC_BIAS_OFF:
1162 /* disable everything including AC link */
1163 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1164 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1165 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1166 break;
1167 }
1168 codec->dapm.bias_level = level;
1169 return 0;
1170 }
1171
1172 static int wm9713_soc_suspend(struct snd_soc_codec *codec)
1173 {
1174 u16 reg;
1175
1176 /* Disable everything except touchpanel - that will be handled
1177 * by the touch driver and left disabled if touch is not in
1178 * use. */
1179 reg = ac97_read(codec, AC97_EXTENDED_MID);
1180 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1181 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1182 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1183 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1184
1185 return 0;
1186 }
1187
1188 static int wm9713_soc_resume(struct snd_soc_codec *codec)
1189 {
1190 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1191 int i, ret;
1192 u16 *cache = codec->reg_cache;
1193
1194 ret = wm9713_reset(codec, 1);
1195 if (ret < 0)
1196 return ret;
1197
1198 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1199
1200 /* do we need to re-start the PLL ? */
1201 if (wm9713->pll_in)
1202 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
1203
1204 /* only synchronise the codec if warm reset failed */
1205 if (ret == 0) {
1206 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1207 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1208 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1209 continue;
1210 soc_ac97_ops->write(codec->ac97, i, cache[i>>1]);
1211 }
1212 }
1213
1214 return ret;
1215 }
1216
1217 static int wm9713_soc_probe(struct snd_soc_codec *codec)
1218 {
1219 int ret = 0, reg;
1220
1221 ret = snd_soc_new_ac97_codec(codec);
1222 if (ret < 0)
1223 return ret;
1224
1225 /* do a cold reset for the controller and then try
1226 * a warm reset followed by an optional cold reset for codec */
1227 wm9713_reset(codec, 0);
1228 ret = wm9713_reset(codec, 1);
1229 if (ret < 0)
1230 goto reset_err;
1231
1232 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1233
1234 /* unmute the adc - move to kcontrol */
1235 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1236 ac97_write(codec, AC97_CD, reg);
1237
1238 return 0;
1239
1240 reset_err:
1241 snd_soc_free_ac97_codec(codec);
1242 return ret;
1243 }
1244
1245 static int wm9713_soc_remove(struct snd_soc_codec *codec)
1246 {
1247 snd_soc_free_ac97_codec(codec);
1248 return 0;
1249 }
1250
1251 static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
1252 .probe = wm9713_soc_probe,
1253 .remove = wm9713_soc_remove,
1254 .suspend = wm9713_soc_suspend,
1255 .resume = wm9713_soc_resume,
1256 .read = ac97_read,
1257 .write = ac97_write,
1258 .set_bias_level = wm9713_set_bias_level,
1259 .reg_cache_size = ARRAY_SIZE(wm9713_reg),
1260 .reg_word_size = sizeof(u16),
1261 .reg_cache_step = 2,
1262 .reg_cache_default = wm9713_reg,
1263
1264 .controls = wm9713_snd_ac97_controls,
1265 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
1266 .dapm_widgets = wm9713_dapm_widgets,
1267 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
1268 .dapm_routes = wm9713_audio_map,
1269 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
1270 };
1271
1272 static int wm9713_probe(struct platform_device *pdev)
1273 {
1274 struct wm9713_priv *wm9713;
1275
1276 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1277 if (wm9713 == NULL)
1278 return -ENOMEM;
1279
1280 mutex_init(&wm9713->lock);
1281
1282 platform_set_drvdata(pdev, wm9713);
1283
1284 return snd_soc_register_codec(&pdev->dev,
1285 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1286 }
1287
1288 static int wm9713_remove(struct platform_device *pdev)
1289 {
1290 snd_soc_unregister_codec(&pdev->dev);
1291 return 0;
1292 }
1293
1294 static struct platform_driver wm9713_codec_driver = {
1295 .driver = {
1296 .name = "wm9713-codec",
1297 .owner = THIS_MODULE,
1298 },
1299
1300 .probe = wm9713_probe,
1301 .remove = wm9713_remove,
1302 };
1303
1304 module_platform_driver(wm9713_codec_driver);
1305
1306 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1307 MODULE_AUTHOR("Liam Girdwood");
1308 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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