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ASoC: codecs: use SNDRV_PCM_FMTBIT_* for format bitmask
[mirror_ubuntu-zesty-kernel.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 struct snd_ac97 *ac97;
34 u32 pll_in; /* PLL input frequency */
35 unsigned int hp_mixer[2];
36 struct mutex lock;
37 };
38
39 static unsigned int ac97_read(struct snd_soc_codec *codec,
40 unsigned int reg);
41 static int ac97_write(struct snd_soc_codec *codec,
42 unsigned int reg, unsigned int val);
43
44 /*
45 * WM9713 register cache
46 * Reg 0x3c bit 15 is used by touch driver.
47 */
48 static const u16 wm9713_reg[] = {
49 0x6174, 0x8080, 0x8080, 0x8080,
50 0xc880, 0xe808, 0xe808, 0x0808,
51 0x00da, 0x8000, 0xd600, 0xaaa0,
52 0xaaa0, 0xaaa0, 0x0000, 0x0000,
53 0x0f0f, 0x0040, 0x0000, 0x7f00,
54 0x0405, 0x0410, 0xbb80, 0xbb80,
55 0x0000, 0xbb80, 0x0000, 0x4523,
56 0x0000, 0x2000, 0x7eff, 0xffff,
57 0x0000, 0x0000, 0x0080, 0x0000,
58 0x0000, 0x0000, 0xfffe, 0xffff,
59 0x0000, 0x0000, 0x0000, 0xfffe,
60 0x4000, 0x0000, 0x0000, 0x0000,
61 0xb032, 0x3e00, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0000,
63 0x0000, 0x0000, 0x0000, 0x0006,
64 0x0001, 0x0000, 0x574d, 0x4c13,
65 };
66
67 #define HPL_MIXER 0
68 #define HPR_MIXER 1
69
70 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
71 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
72 static const char *wm9713_rec_src[] =
73 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
74 "Mono Out", "Zh"};
75 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
76 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
77 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
78 static const char *wm9713_spk_pga[] =
79 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
80 "Speaker Vmid", "Inv Vmid"};
81 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
82 "Headphone Vmid"};
83 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
84 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
85 static const char *wm9713_dac_inv[] =
86 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
87 "Headphone Mono", "NC", "Vmid"};
88 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
89 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
90 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
91 static const char *wm9713_micb_select[] = {"MPB", "MPA"};
92
93 static const struct soc_enum wm9713_enum[] = {
94 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
95 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
96 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
97 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
98 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
99 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
100 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
101 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
102 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
103 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
104 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
105 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
106 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
107 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
108 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
109 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
110 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
111 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
112 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
113 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
114 };
115
116 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
117 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
118 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
119 static unsigned int mic_tlv[] = {
120 TLV_DB_RANGE_HEAD(2),
121 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
122 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0),
123 };
124
125 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
126 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
127 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
128 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
129 out_tlv),
130 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
131 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
132 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
133 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
134 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
135 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
136 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
137
138 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
139 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
140
141 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
142 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
143 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
144 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
145
146 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
147 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
148 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
149
150 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
151 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
152 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
153 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
154 SOC_ENUM("ALC Function", wm9713_enum[6]),
155 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
156 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
157 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
158 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
159 SOC_ENUM("ALC NG Type", wm9713_enum[17]),
160 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
161
162 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
163 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
164
165 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
166 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
167 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
168
169 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
170 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
171 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
172
173 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
174 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
175 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
176 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
177
178 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
179 misc_tlv),
180 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
181 misc_tlv),
182 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
183
184 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
185 misc_tlv),
186 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
187 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
188
189 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
190 misc_tlv),
191
192 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
193 misc_tlv),
194 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
195 misc_tlv),
196
197 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
198 misc_tlv),
199 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
200 misc_tlv),
201
202 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
203 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
204
205 SOC_ENUM("Bass Control", wm9713_enum[16]),
206 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
207 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
208 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
209 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
210 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
211
212 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
213 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
214 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
215 };
216
217 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
218 struct snd_kcontrol *kcontrol, int event)
219 {
220 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
221 u16 status, rate;
222
223 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
224 return -EINVAL;
225
226 /* Gracefully shut down the voice interface. */
227 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
228 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
229 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
230 schedule_timeout_interruptible(msecs_to_jiffies(1));
231 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
232 ac97_write(codec, AC97_EXTENDED_MID, status);
233
234 return 0;
235 }
236
237 static const unsigned int wm9713_mixer_mute_regs[] = {
238 AC97_PC_BEEP,
239 AC97_MASTER_TONE,
240 AC97_PHONE,
241 AC97_REC_SEL,
242 AC97_PCM,
243 AC97_AUX,
244 };
245
246 /* We have to create a fake left and right HP mixers because
247 * the codec only has a single control that is shared by both channels.
248 * This makes it impossible to determine the audio path using the current
249 * register map, thus we add a new (virtual) register to help determine the
250 * audio route within the device.
251 */
252 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
253 struct snd_ctl_elem_value *ucontrol)
254 {
255 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
256 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
257 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
258 unsigned int val = ucontrol->value.integer.value[0];
259 struct soc_mixer_control *mc =
260 (struct soc_mixer_control *)kcontrol->private_value;
261 unsigned int mixer, mask, shift, old;
262 struct snd_soc_dapm_update update;
263 bool change;
264
265 mixer = mc->shift >> 8;
266 shift = mc->shift & 0xff;
267 mask = (1 << shift);
268
269 mutex_lock(&wm9713->lock);
270 old = wm9713->hp_mixer[mixer];
271 if (ucontrol->value.integer.value[0])
272 wm9713->hp_mixer[mixer] |= mask;
273 else
274 wm9713->hp_mixer[mixer] &= ~mask;
275
276 change = old != wm9713->hp_mixer[mixer];
277 if (change) {
278 update.kcontrol = kcontrol;
279 update.reg = wm9713_mixer_mute_regs[shift];
280 update.mask = 0x8000;
281 if ((wm9713->hp_mixer[0] & mask) ||
282 (wm9713->hp_mixer[1] & mask))
283 update.val = 0x0;
284 else
285 update.val = 0x8000;
286
287 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
288 &update);
289 }
290
291 mutex_unlock(&wm9713->lock);
292
293 return change;
294 }
295
296 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
297 struct snd_ctl_elem_value *ucontrol)
298 {
299 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
300 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
301 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
302 struct soc_mixer_control *mc =
303 (struct soc_mixer_control *)kcontrol->private_value;
304 unsigned int mixer, shift;
305
306 mixer = mc->shift >> 8;
307 shift = mc->shift & 0xff;
308
309 ucontrol->value.integer.value[0] =
310 (wm9713->hp_mixer[mixer] >> shift) & 1;
311
312 return 0;
313 }
314
315 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
316 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
317 .info = snd_soc_info_volsw, \
318 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
319 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
320 xshift, xmixer, 1, 0, 0) \
321 }
322
323 /* Left Headphone Mixers */
324 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
325 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
326 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
327 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
328 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
329 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
330 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
331 };
332
333 /* Right Headphone Mixers */
334 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
335 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
336 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
337 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
338 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
339 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
340 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
341 };
342
343 /* headphone capture mux */
344 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
345 SOC_DAPM_ENUM("Route", wm9713_enum[1]);
346
347 /* headphone mic mux */
348 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
349 SOC_DAPM_ENUM("Route", wm9713_enum[0]);
350
351 /* Speaker Mixer */
352 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
353 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
354 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
355 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
356 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
357 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
358 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
359 };
360
361 /* Mono Mixer */
362 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
363 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
364 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
365 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
366 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
367 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
368 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
369 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
370 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
371 };
372
373 /* mono mic mux */
374 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
375 SOC_DAPM_ENUM("Route", wm9713_enum[2]);
376
377 /* mono output mux */
378 static const struct snd_kcontrol_new wm9713_mono_mux_controls =
379 SOC_DAPM_ENUM("Route", wm9713_enum[7]);
380
381 /* speaker left output mux */
382 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
383 SOC_DAPM_ENUM("Route", wm9713_enum[8]);
384
385 /* speaker right output mux */
386 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
387 SOC_DAPM_ENUM("Route", wm9713_enum[9]);
388
389 /* headphone left output mux */
390 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
391 SOC_DAPM_ENUM("Route", wm9713_enum[10]);
392
393 /* headphone right output mux */
394 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
395 SOC_DAPM_ENUM("Route", wm9713_enum[11]);
396
397 /* Out3 mux */
398 static const struct snd_kcontrol_new wm9713_out3_mux_controls =
399 SOC_DAPM_ENUM("Route", wm9713_enum[12]);
400
401 /* Out4 mux */
402 static const struct snd_kcontrol_new wm9713_out4_mux_controls =
403 SOC_DAPM_ENUM("Route", wm9713_enum[13]);
404
405 /* DAC inv mux 1 */
406 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
407 SOC_DAPM_ENUM("Route", wm9713_enum[14]);
408
409 /* DAC inv mux 2 */
410 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
411 SOC_DAPM_ENUM("Route", wm9713_enum[15]);
412
413 /* Capture source left */
414 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
415 SOC_DAPM_ENUM("Route", wm9713_enum[3]);
416
417 /* Capture source right */
418 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
419 SOC_DAPM_ENUM("Route", wm9713_enum[4]);
420
421 /* mic source */
422 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
423 SOC_DAPM_ENUM("Route", wm9713_enum[18]);
424
425 /* mic source B virtual control */
426 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
427 SOC_DAPM_ENUM("Route", wm9713_enum[19]);
428
429 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
430 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
431 &wm9713_hp_rec_mux_controls),
432 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
433 &wm9713_hp_mic_mux_controls),
434 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
435 &wm9713_mono_mic_mux_controls),
436 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
437 &wm9713_mono_mux_controls),
438 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
439 &wm9713_hp_spkl_mux_controls),
440 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
441 &wm9713_hp_spkr_mux_controls),
442 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
443 &wm9713_hpl_out_mux_controls),
444 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
445 &wm9713_hpr_out_mux_controls),
446 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
447 &wm9713_out3_mux_controls),
448 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
449 &wm9713_out4_mux_controls),
450 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
451 &wm9713_dac_inv1_mux_controls),
452 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
453 &wm9713_dac_inv2_mux_controls),
454 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
455 &wm9713_rec_srcl_mux_controls),
456 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
457 &wm9713_rec_srcr_mux_controls),
458 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
459 &wm9713_mic_sel_mux_controls),
460 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
461 &wm9713_micb_sel_mux_controls),
462 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
463 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
464 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
465 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
466 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
467 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
468 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
469 &wm9713_speaker_mixer_controls[0],
470 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
471 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
472 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
473 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
474 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
475 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
476 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
477 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
478 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
479 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
480 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
481 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
482 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
483 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
484 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
485 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
486 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
487 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
488 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
489 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
490 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
491 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
492 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
493 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
494 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
495 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
496 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
497 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
498 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
499 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
500 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
501 SND_SOC_DAPM_OUTPUT("MONO"),
502 SND_SOC_DAPM_OUTPUT("HPL"),
503 SND_SOC_DAPM_OUTPUT("HPR"),
504 SND_SOC_DAPM_OUTPUT("SPKL"),
505 SND_SOC_DAPM_OUTPUT("SPKR"),
506 SND_SOC_DAPM_OUTPUT("OUT3"),
507 SND_SOC_DAPM_OUTPUT("OUT4"),
508 SND_SOC_DAPM_INPUT("LINEL"),
509 SND_SOC_DAPM_INPUT("LINER"),
510 SND_SOC_DAPM_INPUT("MONOIN"),
511 SND_SOC_DAPM_INPUT("PCBEEP"),
512 SND_SOC_DAPM_INPUT("MIC1"),
513 SND_SOC_DAPM_INPUT("MIC2A"),
514 SND_SOC_DAPM_INPUT("MIC2B"),
515 SND_SOC_DAPM_VMID("VMID"),
516 };
517
518 static const struct snd_soc_dapm_route wm9713_audio_map[] = {
519 /* left HP mixer */
520 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
521 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
522 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
523 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
524 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
525 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
526 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
527
528 /* right HP mixer */
529 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
530 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
531 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
532 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
533 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
534 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
535 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
536
537 /* virtual mixer - mixes left & right channels for spk and mono */
538 {"AC97 Mixer", NULL, "Left DAC"},
539 {"AC97 Mixer", NULL, "Right DAC"},
540 {"Line Mixer", NULL, "Right Line In"},
541 {"Line Mixer", NULL, "Left Line In"},
542 {"HP Mixer", NULL, "Left HP Mixer"},
543 {"HP Mixer", NULL, "Right HP Mixer"},
544 {"Capture Mixer", NULL, "Left Capture Source"},
545 {"Capture Mixer", NULL, "Right Capture Source"},
546
547 /* speaker mixer */
548 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
549 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
550 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
551 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
552 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
553 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
554
555 /* mono mixer */
556 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
557 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
558 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
559 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
560 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
561 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
562 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
563 {"Mono Mixer", NULL, "Capture Mono Mux"},
564
565 /* DAC inv mux 1 */
566 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
567 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
568 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
569 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
570 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
571
572 /* DAC inv mux 2 */
573 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
574 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
575 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
576 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
577 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
578
579 /* headphone left mux */
580 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
581
582 /* headphone right mux */
583 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
584
585 /* speaker left mux */
586 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
587 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
588 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
589
590 /* speaker right mux */
591 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
592 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
593 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
594
595 /* mono mux */
596 {"Mono Out Mux", "Mono", "Mono Mixer"},
597 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
598
599 /* out 3 mux */
600 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
601
602 /* out 4 mux */
603 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
604
605 /* output pga */
606 {"HPL", NULL, "Left Headphone"},
607 {"Left Headphone", NULL, "Left Headphone Out Mux"},
608 {"HPR", NULL, "Right Headphone"},
609 {"Right Headphone", NULL, "Right Headphone Out Mux"},
610 {"OUT3", NULL, "Out 3"},
611 {"Out 3", NULL, "Out 3 Mux"},
612 {"OUT4", NULL, "Out 4"},
613 {"Out 4", NULL, "Out 4 Mux"},
614 {"SPKL", NULL, "Left Speaker"},
615 {"Left Speaker", NULL, "Left Speaker Out Mux"},
616 {"SPKR", NULL, "Right Speaker"},
617 {"Right Speaker", NULL, "Right Speaker Out Mux"},
618 {"MONO", NULL, "Mono Out"},
619 {"Mono Out", NULL, "Mono Out Mux"},
620
621 /* input pga */
622 {"Left Line In", NULL, "LINEL"},
623 {"Right Line In", NULL, "LINER"},
624 {"Mono In", NULL, "MONOIN"},
625 {"Mic A PGA", NULL, "Mic A Pre Amp"},
626 {"Mic B PGA", NULL, "Mic B Pre Amp"},
627
628 /* left capture select */
629 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
630 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
631 {"Left Capture Source", "Line", "LINEL"},
632 {"Left Capture Source", "Mono In", "MONOIN"},
633 {"Left Capture Source", "Headphone", "Left HP Mixer"},
634 {"Left Capture Source", "Speaker", "Speaker Mixer"},
635 {"Left Capture Source", "Mono Out", "Mono Mixer"},
636
637 /* right capture select */
638 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
639 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
640 {"Right Capture Source", "Line", "LINER"},
641 {"Right Capture Source", "Mono In", "MONOIN"},
642 {"Right Capture Source", "Headphone", "Right HP Mixer"},
643 {"Right Capture Source", "Speaker", "Speaker Mixer"},
644 {"Right Capture Source", "Mono Out", "Mono Mixer"},
645
646 /* left ADC */
647 {"Left ADC", NULL, "Left Capture Source"},
648 {"Left Voice ADC", NULL, "Left ADC"},
649 {"Left HiFi ADC", NULL, "Left ADC"},
650
651 /* right ADC */
652 {"Right ADC", NULL, "Right Capture Source"},
653 {"Right Voice ADC", NULL, "Right ADC"},
654 {"Right HiFi ADC", NULL, "Right ADC"},
655
656 /* mic */
657 {"Mic A Pre Amp", NULL, "Mic A Source"},
658 {"Mic A Source", "Mic 1", "MIC1"},
659 {"Mic A Source", "Mic 2 A", "MIC2A"},
660 {"Mic A Source", "Mic 2 B", "Mic B Source"},
661 {"Mic B Pre Amp", "MPB", "Mic B Source"},
662 {"Mic B Source", NULL, "MIC2B"},
663
664 /* headphone capture */
665 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
666 {"Capture Headphone Mux", "Left", "Left Capture Source"},
667 {"Capture Headphone Mux", "Right", "Right Capture Source"},
668
669 /* mono capture */
670 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
671 {"Capture Mono Mux", "Left", "Left Capture Source"},
672 {"Capture Mono Mux", "Right", "Right Capture Source"},
673 };
674
675 static unsigned int ac97_read(struct snd_soc_codec *codec,
676 unsigned int reg)
677 {
678 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
679 u16 *cache = codec->reg_cache;
680
681 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
682 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
683 reg == AC97_CD)
684 return soc_ac97_ops->read(wm9713->ac97, reg);
685 else {
686 reg = reg >> 1;
687
688 if (reg >= (ARRAY_SIZE(wm9713_reg)))
689 return -EIO;
690
691 return cache[reg];
692 }
693 }
694
695 static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
696 unsigned int val)
697 {
698 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
699
700 u16 *cache = codec->reg_cache;
701 soc_ac97_ops->write(wm9713->ac97, reg, val);
702 reg = reg >> 1;
703 if (reg < (ARRAY_SIZE(wm9713_reg)))
704 cache[reg] = val;
705
706 return 0;
707 }
708
709 /* PLL divisors */
710 struct _pll_div {
711 u32 divsel:1;
712 u32 divctl:1;
713 u32 lf:1;
714 u32 n:4;
715 u32 k:24;
716 };
717
718 /* The size in bits of the PLL divide multiplied by 10
719 * to allow rounding later */
720 #define FIXED_PLL_SIZE ((1 << 22) * 10)
721
722 static void pll_factors(struct snd_soc_codec *codec,
723 struct _pll_div *pll_div, unsigned int source)
724 {
725 u64 Kpart;
726 unsigned int K, Ndiv, Nmod, target;
727
728 /* The the PLL output is always 98.304MHz. */
729 target = 98304000;
730
731 /* If the input frequency is over 14.4MHz then scale it down. */
732 if (source > 14400000) {
733 source >>= 1;
734 pll_div->divsel = 1;
735
736 if (source > 14400000) {
737 source >>= 1;
738 pll_div->divctl = 1;
739 } else
740 pll_div->divctl = 0;
741
742 } else {
743 pll_div->divsel = 0;
744 pll_div->divctl = 0;
745 }
746
747 /* Low frequency sources require an additional divide in the
748 * loop.
749 */
750 if (source < 8192000) {
751 pll_div->lf = 1;
752 target >>= 2;
753 } else
754 pll_div->lf = 0;
755
756 Ndiv = target / source;
757 if ((Ndiv < 5) || (Ndiv > 12))
758 dev_warn(codec->dev,
759 "WM9713 PLL N value %u out of recommended range!\n",
760 Ndiv);
761
762 pll_div->n = Ndiv;
763 Nmod = target % source;
764 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
765
766 do_div(Kpart, source);
767
768 K = Kpart & 0xFFFFFFFF;
769
770 /* Check if we need to round */
771 if ((K % 10) >= 5)
772 K += 5;
773
774 /* Move down to proper range now rounding is done */
775 K /= 10;
776
777 pll_div->k = K;
778 }
779
780 /**
781 * Please note that changing the PLL input frequency may require
782 * resynchronisation with the AC97 controller.
783 */
784 static int wm9713_set_pll(struct snd_soc_codec *codec,
785 int pll_id, unsigned int freq_in, unsigned int freq_out)
786 {
787 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
788 u16 reg, reg2;
789 struct _pll_div pll_div;
790
791 /* turn PLL off ? */
792 if (freq_in == 0) {
793 /* disable PLL power and select ext source */
794 reg = ac97_read(codec, AC97_HANDSET_RATE);
795 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
796 reg = ac97_read(codec, AC97_EXTENDED_MID);
797 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
798 wm9713->pll_in = 0;
799 return 0;
800 }
801
802 pll_factors(codec, &pll_div, freq_in);
803
804 if (pll_div.k == 0) {
805 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
806 (pll_div.divsel << 9) | (pll_div.divctl << 8);
807 ac97_write(codec, AC97_LINE1_LEVEL, reg);
808 } else {
809 /* write the fractional k to the reg 0x46 pages */
810 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
811 (pll_div.divsel << 9) | (pll_div.divctl << 8);
812
813 /* K [21:20] */
814 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
815 ac97_write(codec, AC97_LINE1_LEVEL, reg);
816
817 /* K [19:16] */
818 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
819 ac97_write(codec, AC97_LINE1_LEVEL, reg);
820
821 /* K [15:12] */
822 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
823 ac97_write(codec, AC97_LINE1_LEVEL, reg);
824
825 /* K [11:8] */
826 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
827 ac97_write(codec, AC97_LINE1_LEVEL, reg);
828
829 /* K [7:4] */
830 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
831 ac97_write(codec, AC97_LINE1_LEVEL, reg);
832
833 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
834 ac97_write(codec, AC97_LINE1_LEVEL, reg);
835 }
836
837 /* turn PLL on and select as source */
838 reg = ac97_read(codec, AC97_EXTENDED_MID);
839 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
840 reg = ac97_read(codec, AC97_HANDSET_RATE);
841 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
842 wm9713->pll_in = freq_in;
843
844 /* wait 10ms AC97 link frames for the link to stabilise */
845 schedule_timeout_interruptible(msecs_to_jiffies(10));
846 return 0;
847 }
848
849 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
850 int source, unsigned int freq_in, unsigned int freq_out)
851 {
852 struct snd_soc_codec *codec = codec_dai->codec;
853 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
854 }
855
856 /*
857 * Tristate the PCM DAI lines, tristate can be disabled by calling
858 * wm9713_set_dai_fmt()
859 */
860 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
861 int tristate)
862 {
863 struct snd_soc_codec *codec = codec_dai->codec;
864 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
865
866 if (tristate)
867 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
868
869 return 0;
870 }
871
872 /*
873 * Configure WM9713 clock dividers.
874 * Voice DAC needs 256 FS
875 */
876 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
877 int div_id, int div)
878 {
879 struct snd_soc_codec *codec = codec_dai->codec;
880 u16 reg;
881
882 switch (div_id) {
883 case WM9713_PCMCLK_DIV:
884 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
885 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
886 break;
887 case WM9713_CLKA_MULT:
888 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
889 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
890 break;
891 case WM9713_CLKB_MULT:
892 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
893 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
894 break;
895 case WM9713_HIFI_DIV:
896 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
897 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
898 break;
899 case WM9713_PCMBCLK_DIV:
900 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
901 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
902 break;
903 case WM9713_PCMCLK_PLL_DIV:
904 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
905 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
906 break;
907 case WM9713_HIFI_PLL_DIV:
908 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
909 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
910 break;
911 default:
912 return -EINVAL;
913 }
914
915 return 0;
916 }
917
918 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
919 unsigned int fmt)
920 {
921 struct snd_soc_codec *codec = codec_dai->codec;
922 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
923 u16 reg = 0x8000;
924
925 /* clock masters */
926 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
927 case SND_SOC_DAIFMT_CBM_CFM:
928 reg |= 0x4000;
929 gpio |= 0x0010;
930 break;
931 case SND_SOC_DAIFMT_CBM_CFS:
932 reg |= 0x6000;
933 gpio |= 0x0018;
934 break;
935 case SND_SOC_DAIFMT_CBS_CFS:
936 reg |= 0x2000;
937 gpio |= 0x001a;
938 break;
939 case SND_SOC_DAIFMT_CBS_CFM:
940 gpio |= 0x0012;
941 break;
942 }
943
944 /* clock inversion */
945 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
946 case SND_SOC_DAIFMT_IB_IF:
947 reg |= 0x00c0;
948 break;
949 case SND_SOC_DAIFMT_IB_NF:
950 reg |= 0x0080;
951 break;
952 case SND_SOC_DAIFMT_NB_IF:
953 reg |= 0x0040;
954 break;
955 }
956
957 /* DAI format */
958 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
959 case SND_SOC_DAIFMT_I2S:
960 reg |= 0x0002;
961 break;
962 case SND_SOC_DAIFMT_RIGHT_J:
963 break;
964 case SND_SOC_DAIFMT_LEFT_J:
965 reg |= 0x0001;
966 break;
967 case SND_SOC_DAIFMT_DSP_A:
968 reg |= 0x0003;
969 break;
970 case SND_SOC_DAIFMT_DSP_B:
971 reg |= 0x0043;
972 break;
973 }
974
975 ac97_write(codec, AC97_GPIO_CFG, gpio);
976 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
977 return 0;
978 }
979
980 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
981 struct snd_pcm_hw_params *params,
982 struct snd_soc_dai *dai)
983 {
984 struct snd_soc_codec *codec = dai->codec;
985 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
986
987 switch (params_width(params)) {
988 case 16:
989 break;
990 case 20:
991 reg |= 0x0004;
992 break;
993 case 24:
994 reg |= 0x0008;
995 break;
996 case 32:
997 reg |= 0x000c;
998 break;
999 }
1000
1001 /* enable PCM interface in master mode */
1002 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
1003 return 0;
1004 }
1005
1006 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1007 struct snd_soc_dai *dai)
1008 {
1009 struct snd_soc_codec *codec = dai->codec;
1010 struct snd_pcm_runtime *runtime = substream->runtime;
1011 int reg;
1012 u16 vra;
1013
1014 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1015 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1016
1017 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1018 reg = AC97_PCM_FRONT_DAC_RATE;
1019 else
1020 reg = AC97_PCM_LR_ADC_RATE;
1021
1022 return ac97_write(codec, reg, runtime->rate);
1023 }
1024
1025 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1026 struct snd_soc_dai *dai)
1027 {
1028 struct snd_soc_codec *codec = dai->codec;
1029 struct snd_pcm_runtime *runtime = substream->runtime;
1030 u16 vra, xsle;
1031
1032 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1033 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1034 xsle = ac97_read(codec, AC97_PCI_SID);
1035 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1036
1037 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1038 return -ENODEV;
1039
1040 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1041 }
1042
1043 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1044 SNDRV_PCM_RATE_11025 | \
1045 SNDRV_PCM_RATE_22050 | \
1046 SNDRV_PCM_RATE_44100 | \
1047 SNDRV_PCM_RATE_48000)
1048
1049 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1050 SNDRV_PCM_RATE_11025 | \
1051 SNDRV_PCM_RATE_16000 | \
1052 SNDRV_PCM_RATE_22050 | \
1053 SNDRV_PCM_RATE_44100 | \
1054 SNDRV_PCM_RATE_48000)
1055
1056 #define WM9713_PCM_FORMATS \
1057 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1058 SNDRV_PCM_FMTBIT_S24_LE)
1059
1060 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1061 .prepare = ac97_hifi_prepare,
1062 .set_clkdiv = wm9713_set_dai_clkdiv,
1063 .set_pll = wm9713_set_dai_pll,
1064 };
1065
1066 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1067 .prepare = ac97_aux_prepare,
1068 .set_clkdiv = wm9713_set_dai_clkdiv,
1069 .set_pll = wm9713_set_dai_pll,
1070 };
1071
1072 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1073 .hw_params = wm9713_pcm_hw_params,
1074 .set_clkdiv = wm9713_set_dai_clkdiv,
1075 .set_pll = wm9713_set_dai_pll,
1076 .set_fmt = wm9713_set_dai_fmt,
1077 .set_tristate = wm9713_set_dai_tristate,
1078 };
1079
1080 static struct snd_soc_dai_driver wm9713_dai[] = {
1081 {
1082 .name = "wm9713-hifi",
1083 .playback = {
1084 .stream_name = "HiFi Playback",
1085 .channels_min = 1,
1086 .channels_max = 2,
1087 .rates = WM9713_RATES,
1088 .formats = SND_SOC_STD_AC97_FMTS,},
1089 .capture = {
1090 .stream_name = "HiFi Capture",
1091 .channels_min = 1,
1092 .channels_max = 2,
1093 .rates = WM9713_RATES,
1094 .formats = SND_SOC_STD_AC97_FMTS,},
1095 .ops = &wm9713_dai_ops_hifi,
1096 },
1097 {
1098 .name = "wm9713-aux",
1099 .playback = {
1100 .stream_name = "Aux Playback",
1101 .channels_min = 1,
1102 .channels_max = 1,
1103 .rates = WM9713_RATES,
1104 .formats = SND_SOC_STD_AC97_FMTS,},
1105 .ops = &wm9713_dai_ops_aux,
1106 },
1107 {
1108 .name = "wm9713-voice",
1109 .playback = {
1110 .stream_name = "Voice Playback",
1111 .channels_min = 1,
1112 .channels_max = 1,
1113 .rates = WM9713_PCM_RATES,
1114 .formats = WM9713_PCM_FORMATS,},
1115 .capture = {
1116 .stream_name = "Voice Capture",
1117 .channels_min = 1,
1118 .channels_max = 2,
1119 .rates = WM9713_PCM_RATES,
1120 .formats = WM9713_PCM_FORMATS,},
1121 .ops = &wm9713_dai_ops_voice,
1122 .symmetric_rates = 1,
1123 },
1124 };
1125
1126 int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1127 {
1128 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1129
1130 if (try_warm && soc_ac97_ops->warm_reset) {
1131 soc_ac97_ops->warm_reset(wm9713->ac97);
1132 if (ac97_read(codec, 0) == wm9713_reg[0])
1133 return 1;
1134 }
1135
1136 soc_ac97_ops->reset(wm9713->ac97);
1137 if (soc_ac97_ops->warm_reset)
1138 soc_ac97_ops->warm_reset(wm9713->ac97);
1139 if (ac97_read(codec, 0) != wm9713_reg[0]) {
1140 dev_err(codec->dev, "Failed to reset: AC97 link error\n");
1141 return -EIO;
1142 }
1143
1144 return 0;
1145 }
1146 EXPORT_SYMBOL_GPL(wm9713_reset);
1147
1148 static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1149 enum snd_soc_bias_level level)
1150 {
1151 u16 reg;
1152
1153 switch (level) {
1154 case SND_SOC_BIAS_ON:
1155 /* enable thermal shutdown */
1156 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1157 ac97_write(codec, AC97_EXTENDED_MID, reg);
1158 break;
1159 case SND_SOC_BIAS_PREPARE:
1160 break;
1161 case SND_SOC_BIAS_STANDBY:
1162 /* enable master bias and vmid */
1163 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1164 ac97_write(codec, AC97_EXTENDED_MID, reg);
1165 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1166 break;
1167 case SND_SOC_BIAS_OFF:
1168 /* disable everything including AC link */
1169 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1170 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1171 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1172 break;
1173 }
1174 codec->dapm.bias_level = level;
1175 return 0;
1176 }
1177
1178 static int wm9713_soc_suspend(struct snd_soc_codec *codec)
1179 {
1180 u16 reg;
1181
1182 /* Disable everything except touchpanel - that will be handled
1183 * by the touch driver and left disabled if touch is not in
1184 * use. */
1185 reg = ac97_read(codec, AC97_EXTENDED_MID);
1186 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1187 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1188 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1189 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1190
1191 return 0;
1192 }
1193
1194 static int wm9713_soc_resume(struct snd_soc_codec *codec)
1195 {
1196 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1197 int i, ret;
1198 u16 *cache = codec->reg_cache;
1199
1200 ret = wm9713_reset(codec, 1);
1201 if (ret < 0)
1202 return ret;
1203
1204 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1205
1206 /* do we need to re-start the PLL ? */
1207 if (wm9713->pll_in)
1208 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
1209
1210 /* only synchronise the codec if warm reset failed */
1211 if (ret == 0) {
1212 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1213 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1214 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1215 continue;
1216 soc_ac97_ops->write(wm9713->ac97, i, cache[i>>1]);
1217 }
1218 }
1219
1220 return ret;
1221 }
1222
1223 static int wm9713_soc_probe(struct snd_soc_codec *codec)
1224 {
1225 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1226 int ret = 0, reg;
1227
1228 wm9713->ac97 = snd_soc_alloc_ac97_codec(codec);
1229 if (IS_ERR(wm9713->ac97))
1230 return PTR_ERR(wm9713->ac97);
1231
1232 /* do a cold reset for the controller and then try
1233 * a warm reset followed by an optional cold reset for codec */
1234 wm9713_reset(codec, 0);
1235 ret = wm9713_reset(codec, 1);
1236 if (ret < 0)
1237 goto err_put_device;
1238
1239 ret = device_add(&wm9713->ac97->dev);
1240 if (ret)
1241 goto err_put_device;
1242
1243 /* unmute the adc - move to kcontrol */
1244 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1245 ac97_write(codec, AC97_CD, reg);
1246
1247 return 0;
1248
1249 err_put_device:
1250 put_device(&wm9713->ac97->dev);
1251 return ret;
1252 }
1253
1254 static int wm9713_soc_remove(struct snd_soc_codec *codec)
1255 {
1256 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1257
1258 snd_soc_free_ac97_codec(wm9713->ac97);
1259 return 0;
1260 }
1261
1262 static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
1263 .probe = wm9713_soc_probe,
1264 .remove = wm9713_soc_remove,
1265 .suspend = wm9713_soc_suspend,
1266 .resume = wm9713_soc_resume,
1267 .read = ac97_read,
1268 .write = ac97_write,
1269 .set_bias_level = wm9713_set_bias_level,
1270 .reg_cache_size = ARRAY_SIZE(wm9713_reg),
1271 .reg_word_size = sizeof(u16),
1272 .reg_cache_step = 2,
1273 .reg_cache_default = wm9713_reg,
1274
1275 .controls = wm9713_snd_ac97_controls,
1276 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
1277 .dapm_widgets = wm9713_dapm_widgets,
1278 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
1279 .dapm_routes = wm9713_audio_map,
1280 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
1281 };
1282
1283 static int wm9713_probe(struct platform_device *pdev)
1284 {
1285 struct wm9713_priv *wm9713;
1286
1287 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1288 if (wm9713 == NULL)
1289 return -ENOMEM;
1290
1291 mutex_init(&wm9713->lock);
1292
1293 platform_set_drvdata(pdev, wm9713);
1294
1295 return snd_soc_register_codec(&pdev->dev,
1296 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1297 }
1298
1299 static int wm9713_remove(struct platform_device *pdev)
1300 {
1301 snd_soc_unregister_codec(&pdev->dev);
1302 return 0;
1303 }
1304
1305 static struct platform_driver wm9713_codec_driver = {
1306 .driver = {
1307 .name = "wm9713-codec",
1308 },
1309
1310 .probe = wm9713_probe,
1311 .remove = wm9713_remove,
1312 };
1313
1314 module_platform_driver(wm9713_codec_driver);
1315
1316 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1317 MODULE_AUTHOR("Liam Girdwood");
1318 MODULE_LICENSE("GPL");
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