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Linux 4.15.6
[linux/fpc-iii.git] / sound / soc / codecs / wm9713.c
blobdf7220656d9855457a44f5378ec2c283eb06810c
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/mfd/wm97xx.h>
21 #include <linux/module.h>
22 #include <linux/device.h>
23 #include <linux/regmap.h>
24 #include <sound/core.h>
25 #include <sound/pcm.h>
26 #include <sound/ac97_codec.h>
27 #include <sound/ac97/codec.h>
28 #include <sound/ac97/compat.h>
29 #include <sound/initval.h>
30 #include <sound/pcm_params.h>
31 #include <sound/tlv.h>
32 #include <sound/soc.h>
33
34 #include "wm9713.h"
35
36 #define WM9713_VENDOR_ID 0x574d4c13
37 #define WM9713_VENDOR_ID_MASK 0xffffffff
38
39 struct wm9713_priv {
40 struct snd_ac97 *ac97;
41 u32 pll_in; /* PLL input frequency */
42 unsigned int hp_mixer[2];
43 struct mutex lock;
44 struct wm97xx_platform_data *mfd_pdata;
45 };
46
47 #define HPL_MIXER 0
48 #define HPR_MIXER 1
49
50 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
51 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
52 static const char *wm9713_rec_src[] =
53 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
54 "Mono Out", "Zh"};
55 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
56 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
57 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
58 static const char *wm9713_spk_pga[] =
59 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
60 "Speaker Vmid", "Inv Vmid"};
61 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
62 "Headphone Vmid"};
63 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
64 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
65 static const char *wm9713_dac_inv[] =
66 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
67 "Headphone Mono", "NC", "Vmid"};
68 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
69 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
70 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
71 static const char *wm9713_micb_select[] = {"MPB", "MPA"};
72
73 static const struct soc_enum wm9713_enum[] = {
74 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
75 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
76 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
77 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
78 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
79 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
80 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
81 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
82 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
83 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
84 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
85 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
86 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
87 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
88 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
89 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
90 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
91 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
92 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
93 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
94 };
95
96 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
97 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
98 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
99 static const DECLARE_TLV_DB_RANGE(mic_tlv,
100 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
101 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0)
102 );
103
104 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
105 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
106 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
107 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
108 out_tlv),
109 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
110 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
111 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
112 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
113 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
114 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
115 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
116
117 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
118 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
119
120 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
121 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
122 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
123 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
124
125 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
126 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
127 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
128
129 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
130 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
131 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
132 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
133 SOC_ENUM("ALC Function", wm9713_enum[6]),
134 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
135 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
136 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
137 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
138 SOC_ENUM("ALC NG Type", wm9713_enum[17]),
139 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
140
141 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
142 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
143
144 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
145 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
146 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
147
148 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
149 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
150 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
151
152 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
153 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
154 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
155 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
156
157 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
158 misc_tlv),
159 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
160 misc_tlv),
161 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
162
163 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
164 misc_tlv),
165 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
166 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
167
168 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
169 misc_tlv),
170
171 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
172 misc_tlv),
173 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
174 misc_tlv),
175
176 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
177 misc_tlv),
178 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
179 misc_tlv),
180
181 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
182 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
183
184 SOC_ENUM("Bass Control", wm9713_enum[16]),
185 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
186 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
187 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
188 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
189 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
190
191 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
192 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
193 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
194 };
195
196 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
197 struct snd_kcontrol *kcontrol, int event)
198 {
199 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
200
201 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
202 return -EINVAL;
203
204 /* Gracefully shut down the voice interface. */
205 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0f00, 0x0200);
206 schedule_timeout_interruptible(msecs_to_jiffies(1));
207 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0f00, 0x0f00);
208 snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x1000, 0x1000);
209
210 return 0;
211 }
212
213 static const unsigned int wm9713_mixer_mute_regs[] = {
214 AC97_PC_BEEP,
215 AC97_MASTER_TONE,
216 AC97_PHONE,
217 AC97_REC_SEL,
218 AC97_PCM,
219 AC97_AUX,
220 };
221
222 /* We have to create a fake left and right HP mixers because
223 * the codec only has a single control that is shared by both channels.
224 * This makes it impossible to determine the audio path using the current
225 * register map, thus we add a new (virtual) register to help determine the
226 * audio route within the device.
227 */
228 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
229 struct snd_ctl_elem_value *ucontrol)
230 {
231 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
232 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
233 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
234 unsigned int val = ucontrol->value.integer.value[0];
235 struct soc_mixer_control *mc =
236 (struct soc_mixer_control *)kcontrol->private_value;
237 unsigned int mixer, mask, shift, old;
238 struct snd_soc_dapm_update update = { 0 };
239 bool change;
240
241 mixer = mc->shift >> 8;
242 shift = mc->shift & 0xff;
243 mask = (1 << shift);
244
245 mutex_lock(&wm9713->lock);
246 old = wm9713->hp_mixer[mixer];
247 if (ucontrol->value.integer.value[0])
248 wm9713->hp_mixer[mixer] |= mask;
249 else
250 wm9713->hp_mixer[mixer] &= ~mask;
251
252 change = old != wm9713->hp_mixer[mixer];
253 if (change) {
254 update.kcontrol = kcontrol;
255 update.reg = wm9713_mixer_mute_regs[shift];
256 update.mask = 0x8000;
257 if ((wm9713->hp_mixer[0] & mask) ||
258 (wm9713->hp_mixer[1] & mask))
259 update.val = 0x0;
260 else
261 update.val = 0x8000;
262
263 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
264 &update);
265 }
266
267 mutex_unlock(&wm9713->lock);
268
269 return change;
270 }
271
272 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_value *ucontrol)
274 {
275 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
276 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
277 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
278 struct soc_mixer_control *mc =
279 (struct soc_mixer_control *)kcontrol->private_value;
280 unsigned int mixer, shift;
281
282 mixer = mc->shift >> 8;
283 shift = mc->shift & 0xff;
284
285 ucontrol->value.integer.value[0] =
286 (wm9713->hp_mixer[mixer] >> shift) & 1;
287
288 return 0;
289 }
290
291 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
292 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
293 .info = snd_soc_info_volsw, \
294 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
295 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
296 xshift, xmixer, 1, 0, 0) \
297 }
298
299 /* Left Headphone Mixers */
300 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
301 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
302 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
303 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
304 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
305 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
306 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
307 };
308
309 /* Right Headphone Mixers */
310 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
311 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
312 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
313 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
314 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
315 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
316 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
317 };
318
319 /* headphone capture mux */
320 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
321 SOC_DAPM_ENUM("Route", wm9713_enum[1]);
322
323 /* headphone mic mux */
324 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
325 SOC_DAPM_ENUM("Route", wm9713_enum[0]);
326
327 /* Speaker Mixer */
328 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
329 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
330 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
331 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
332 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
333 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
334 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
335 };
336
337 /* Mono Mixer */
338 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
339 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
340 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
341 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
342 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
343 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
344 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
345 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
346 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
347 };
348
349 /* mono mic mux */
350 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
351 SOC_DAPM_ENUM("Route", wm9713_enum[2]);
352
353 /* mono output mux */
354 static const struct snd_kcontrol_new wm9713_mono_mux_controls =
355 SOC_DAPM_ENUM("Route", wm9713_enum[7]);
356
357 /* speaker left output mux */
358 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
359 SOC_DAPM_ENUM("Route", wm9713_enum[8]);
360
361 /* speaker right output mux */
362 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
363 SOC_DAPM_ENUM("Route", wm9713_enum[9]);
364
365 /* headphone left output mux */
366 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
367 SOC_DAPM_ENUM("Route", wm9713_enum[10]);
368
369 /* headphone right output mux */
370 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
371 SOC_DAPM_ENUM("Route", wm9713_enum[11]);
372
373 /* Out3 mux */
374 static const struct snd_kcontrol_new wm9713_out3_mux_controls =
375 SOC_DAPM_ENUM("Route", wm9713_enum[12]);
376
377 /* Out4 mux */
378 static const struct snd_kcontrol_new wm9713_out4_mux_controls =
379 SOC_DAPM_ENUM("Route", wm9713_enum[13]);
380
381 /* DAC inv mux 1 */
382 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
383 SOC_DAPM_ENUM("Route", wm9713_enum[14]);
384
385 /* DAC inv mux 2 */
386 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
387 SOC_DAPM_ENUM("Route", wm9713_enum[15]);
388
389 /* Capture source left */
390 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
391 SOC_DAPM_ENUM("Route", wm9713_enum[3]);
392
393 /* Capture source right */
394 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
395 SOC_DAPM_ENUM("Route", wm9713_enum[4]);
396
397 /* mic source */
398 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
399 SOC_DAPM_ENUM("Route", wm9713_enum[18]);
400
401 /* mic source B virtual control */
402 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
403 SOC_DAPM_ENUM("Route", wm9713_enum[19]);
404
405 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
406 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
407 &wm9713_hp_rec_mux_controls),
408 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
409 &wm9713_hp_mic_mux_controls),
410 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
411 &wm9713_mono_mic_mux_controls),
412 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
413 &wm9713_mono_mux_controls),
414 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
415 &wm9713_hp_spkl_mux_controls),
416 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
417 &wm9713_hp_spkr_mux_controls),
418 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
419 &wm9713_hpl_out_mux_controls),
420 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
421 &wm9713_hpr_out_mux_controls),
422 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
423 &wm9713_out3_mux_controls),
424 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
425 &wm9713_out4_mux_controls),
426 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
427 &wm9713_dac_inv1_mux_controls),
428 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
429 &wm9713_dac_inv2_mux_controls),
430 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
431 &wm9713_rec_srcl_mux_controls),
432 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
433 &wm9713_rec_srcr_mux_controls),
434 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
435 &wm9713_mic_sel_mux_controls),
436 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
437 &wm9713_micb_sel_mux_controls),
438 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
439 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
440 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
441 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
442 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
443 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
444 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
445 &wm9713_speaker_mixer_controls[0],
446 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
447 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
448 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
449 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
450 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
451 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
452 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
453 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
454 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
455 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
456 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
457 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
458 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
459 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
460 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
461 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
462 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
463 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
464 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
465 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
466 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
467 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
468 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
469 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
470 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
471 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
472 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
473 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
474 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
475 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
476 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
477 SND_SOC_DAPM_OUTPUT("MONO"),
478 SND_SOC_DAPM_OUTPUT("HPL"),
479 SND_SOC_DAPM_OUTPUT("HPR"),
480 SND_SOC_DAPM_OUTPUT("SPKL"),
481 SND_SOC_DAPM_OUTPUT("SPKR"),
482 SND_SOC_DAPM_OUTPUT("OUT3"),
483 SND_SOC_DAPM_OUTPUT("OUT4"),
484 SND_SOC_DAPM_INPUT("LINEL"),
485 SND_SOC_DAPM_INPUT("LINER"),
486 SND_SOC_DAPM_INPUT("MONOIN"),
487 SND_SOC_DAPM_INPUT("PCBEEP"),
488 SND_SOC_DAPM_INPUT("MIC1"),
489 SND_SOC_DAPM_INPUT("MIC2A"),
490 SND_SOC_DAPM_INPUT("MIC2B"),
491 SND_SOC_DAPM_VMID("VMID"),
492 };
493
494 static const struct snd_soc_dapm_route wm9713_audio_map[] = {
495 /* left HP mixer */
496 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
497 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
498 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
499 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
500 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
501 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
502 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
503
504 /* right HP mixer */
505 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
506 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
507 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
508 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
509 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
510 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
511 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
512
513 /* virtual mixer - mixes left & right channels for spk and mono */
514 {"AC97 Mixer", NULL, "Left DAC"},
515 {"AC97 Mixer", NULL, "Right DAC"},
516 {"Line Mixer", NULL, "Right Line In"},
517 {"Line Mixer", NULL, "Left Line In"},
518 {"HP Mixer", NULL, "Left HP Mixer"},
519 {"HP Mixer", NULL, "Right HP Mixer"},
520 {"Capture Mixer", NULL, "Left Capture Source"},
521 {"Capture Mixer", NULL, "Right Capture Source"},
522
523 /* speaker mixer */
524 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
525 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
526 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
527 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
528 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
529 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
530
531 /* mono mixer */
532 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
533 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
534 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
535 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
536 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
537 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
538 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
539 {"Mono Mixer", NULL, "Capture Mono Mux"},
540
541 /* DAC inv mux 1 */
542 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
543 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
544 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
545 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
546 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
547
548 /* DAC inv mux 2 */
549 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
550 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
551 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
552 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
553 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
554
555 /* headphone left mux */
556 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
557
558 /* headphone right mux */
559 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
560
561 /* speaker left mux */
562 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
563 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
564 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
565
566 /* speaker right mux */
567 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
568 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
569 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
570
571 /* mono mux */
572 {"Mono Out Mux", "Mono", "Mono Mixer"},
573 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
574
575 /* out 3 mux */
576 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
577
578 /* out 4 mux */
579 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
580
581 /* output pga */
582 {"HPL", NULL, "Left Headphone"},
583 {"Left Headphone", NULL, "Left Headphone Out Mux"},
584 {"HPR", NULL, "Right Headphone"},
585 {"Right Headphone", NULL, "Right Headphone Out Mux"},
586 {"OUT3", NULL, "Out 3"},
587 {"Out 3", NULL, "Out 3 Mux"},
588 {"OUT4", NULL, "Out 4"},
589 {"Out 4", NULL, "Out 4 Mux"},
590 {"SPKL", NULL, "Left Speaker"},
591 {"Left Speaker", NULL, "Left Speaker Out Mux"},
592 {"SPKR", NULL, "Right Speaker"},
593 {"Right Speaker", NULL, "Right Speaker Out Mux"},
594 {"MONO", NULL, "Mono Out"},
595 {"Mono Out", NULL, "Mono Out Mux"},
596
597 /* input pga */
598 {"Left Line In", NULL, "LINEL"},
599 {"Right Line In", NULL, "LINER"},
600 {"Mono In", NULL, "MONOIN"},
601 {"Mic A PGA", NULL, "Mic A Pre Amp"},
602 {"Mic B PGA", NULL, "Mic B Pre Amp"},
603
604 /* left capture select */
605 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
606 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
607 {"Left Capture Source", "Line", "LINEL"},
608 {"Left Capture Source", "Mono In", "MONOIN"},
609 {"Left Capture Source", "Headphone", "Left HP Mixer"},
610 {"Left Capture Source", "Speaker", "Speaker Mixer"},
611 {"Left Capture Source", "Mono Out", "Mono Mixer"},
612
613 /* right capture select */
614 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
615 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
616 {"Right Capture Source", "Line", "LINER"},
617 {"Right Capture Source", "Mono In", "MONOIN"},
618 {"Right Capture Source", "Headphone", "Right HP Mixer"},
619 {"Right Capture Source", "Speaker", "Speaker Mixer"},
620 {"Right Capture Source", "Mono Out", "Mono Mixer"},
621
622 /* left ADC */
623 {"Left ADC", NULL, "Left Capture Source"},
624 {"Left Voice ADC", NULL, "Left ADC"},
625 {"Left HiFi ADC", NULL, "Left ADC"},
626
627 /* right ADC */
628 {"Right ADC", NULL, "Right Capture Source"},
629 {"Right Voice ADC", NULL, "Right ADC"},
630 {"Right HiFi ADC", NULL, "Right ADC"},
631
632 /* mic */
633 {"Mic A Pre Amp", NULL, "Mic A Source"},
634 {"Mic A Source", "Mic 1", "MIC1"},
635 {"Mic A Source", "Mic 2 A", "MIC2A"},
636 {"Mic A Source", "Mic 2 B", "Mic B Source"},
637 {"Mic B Pre Amp", "MPB", "Mic B Source"},
638 {"Mic B Source", NULL, "MIC2B"},
639
640 /* headphone capture */
641 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
642 {"Capture Headphone Mux", "Left", "Left Capture Source"},
643 {"Capture Headphone Mux", "Right", "Right Capture Source"},
644
645 /* mono capture */
646 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
647 {"Capture Mono Mux", "Left", "Left Capture Source"},
648 {"Capture Mono Mux", "Right", "Right Capture Source"},
649 };
650
651 static bool wm9713_readable_reg(struct device *dev, unsigned int reg)
652 {
653 switch (reg) {
654 case AC97_RESET ... AC97_PCM_SURR_DAC_RATE:
655 case AC97_PCM_LR_ADC_RATE:
656 case AC97_CENTER_LFE_MASTER:
657 case AC97_SPDIF ... AC97_LINE1_LEVEL:
658 case AC97_GPIO_CFG ... 0x5c:
659 case AC97_CODEC_CLASS_REV ... AC97_PCI_SID:
660 case 0x74 ... AC97_VENDOR_ID2:
661 return true;
662 default:
663 return false;
664 }
665 }
666
667 static bool wm9713_writeable_reg(struct device *dev, unsigned int reg)
668 {
669 switch (reg) {
670 case AC97_VENDOR_ID1:
671 case AC97_VENDOR_ID2:
672 return false;
673 default:
674 return wm9713_readable_reg(dev, reg);
675 }
676 }
677
678 static const struct reg_default wm9713_reg_defaults[] = {
679 { 0x02, 0x8080 }, /* Speaker Output Volume */
680 { 0x04, 0x8080 }, /* Headphone Output Volume */
681 { 0x06, 0x8080 }, /* Out3/OUT4 Volume */
682 { 0x08, 0xc880 }, /* Mono Volume */
683 { 0x0a, 0xe808 }, /* LINEIN Volume */
684 { 0x0c, 0xe808 }, /* DAC PGA Volume */
685 { 0x0e, 0x0808 }, /* MIC PGA Volume */
686 { 0x10, 0x00da }, /* MIC Routing Control */
687 { 0x12, 0x8000 }, /* Record PGA Volume */
688 { 0x14, 0xd600 }, /* Record Routing */
689 { 0x16, 0xaaa0 }, /* PCBEEP Volume */
690 { 0x18, 0xaaa0 }, /* VxDAC Volume */
691 { 0x1a, 0xaaa0 }, /* AUXDAC Volume */
692 { 0x1c, 0x0000 }, /* Output PGA Mux */
693 { 0x1e, 0x0000 }, /* DAC 3D control */
694 { 0x20, 0x0f0f }, /* DAC Tone Control*/
695 { 0x22, 0x0040 }, /* MIC Input Select & Bias */
696 { 0x24, 0x0000 }, /* Output Volume Mapping & Jack */
697 { 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/
698 { 0x28, 0x0405 }, /* Extended Audio ID */
699 { 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */
700 { 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */
701 { 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */
702 { 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */
703 { 0x36, 0x4523 }, /* PCM codec control */
704 { 0x3a, 0x2000 }, /* SPDIF control */
705 { 0x3c, 0xfdff }, /* Powerdown 1 */
706 { 0x3e, 0xffff }, /* Powerdown 2 */
707 { 0x40, 0x0000 }, /* General Purpose */
708 { 0x42, 0x0000 }, /* Fast Power-Up Control */
709 { 0x44, 0x0080 }, /* MCLK/PLL Control */
710 { 0x46, 0x0000 }, /* MCLK/PLL Control */
711 { 0x4c, 0xfffe }, /* GPIO Pin Configuration */
712 { 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */
713 { 0x50, 0x0000 }, /* GPIO Pin Sticky */
714 { 0x52, 0x0000 }, /* GPIO Pin Wake-Up */
715 /* GPIO Pin Status */
716 { 0x56, 0xfffe }, /* GPIO Pin Sharing */
717 { 0x58, 0x4000 }, /* GPIO PullUp/PullDown */
718 { 0x5a, 0x0000 }, /* Additional Functions 1 */
719 { 0x5c, 0x0000 }, /* Additional Functions 2 */
720 { 0x60, 0xb032 }, /* ALC Control */
721 { 0x62, 0x3e00 }, /* ALC / Noise Gate Control */
722 { 0x64, 0x0000 }, /* AUXDAC input control */
723 { 0x74, 0x0000 }, /* Digitiser Reg 1 */
724 { 0x76, 0x0006 }, /* Digitiser Reg 2 */
725 { 0x78, 0x0001 }, /* Digitiser Reg 3 */
726 { 0x7a, 0x0000 }, /* Digitiser Read Back */
727 };
728
729 static const struct regmap_config wm9713_regmap_config = {
730 .reg_bits = 16,
731 .reg_stride = 2,
732 .val_bits = 16,
733 .max_register = 0x7e,
734 .cache_type = REGCACHE_RBTREE,
735
736 .reg_defaults = wm9713_reg_defaults,
737 .num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults),
738 .volatile_reg = regmap_ac97_default_volatile,
739 .readable_reg = wm9713_readable_reg,
740 .writeable_reg = wm9713_writeable_reg,
741 };
742
743 /* PLL divisors */
744 struct _pll_div {
745 u32 divsel:1;
746 u32 divctl:1;
747 u32 lf:1;
748 u32 n:4;
749 u32 k:24;
750 };
751
752 /* The size in bits of the PLL divide multiplied by 10
753 * to allow rounding later */
754 #define FIXED_PLL_SIZE ((1 << 22) * 10)
755
756 static void pll_factors(struct snd_soc_codec *codec,
757 struct _pll_div *pll_div, unsigned int source)
758 {
759 u64 Kpart;
760 unsigned int K, Ndiv, Nmod, target;
761
762 /* The the PLL output is always 98.304MHz. */
763 target = 98304000;
764
765 /* If the input frequency is over 14.4MHz then scale it down. */
766 if (source > 14400000) {
767 source >>= 1;
768 pll_div->divsel = 1;
769
770 if (source > 14400000) {
771 source >>= 1;
772 pll_div->divctl = 1;
773 } else
774 pll_div->divctl = 0;
775
776 } else {
777 pll_div->divsel = 0;
778 pll_div->divctl = 0;
779 }
780
781 /* Low frequency sources require an additional divide in the
782 * loop.
783 */
784 if (source < 8192000) {
785 pll_div->lf = 1;
786 target >>= 2;
787 } else
788 pll_div->lf = 0;
789
790 Ndiv = target / source;
791 if ((Ndiv < 5) || (Ndiv > 12))
792 dev_warn(codec->dev,
793 "WM9713 PLL N value %u out of recommended range!\n",
794 Ndiv);
795
796 pll_div->n = Ndiv;
797 Nmod = target % source;
798 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
799
800 do_div(Kpart, source);
801
802 K = Kpart & 0xFFFFFFFF;
803
804 /* Check if we need to round */
805 if ((K % 10) >= 5)
806 K += 5;
807
808 /* Move down to proper range now rounding is done */
809 K /= 10;
810
811 pll_div->k = K;
812 }
813
814 /**
815 * Please note that changing the PLL input frequency may require
816 * resynchronisation with the AC97 controller.
817 */
818 static int wm9713_set_pll(struct snd_soc_codec *codec,
819 int pll_id, unsigned int freq_in, unsigned int freq_out)
820 {
821 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
822 u16 reg, reg2;
823 struct _pll_div pll_div;
824
825 /* turn PLL off ? */
826 if (freq_in == 0) {
827 /* disable PLL power and select ext source */
828 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0080, 0x0080);
829 snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x0200, 0x0200);
830 wm9713->pll_in = 0;
831 return 0;
832 }
833
834 pll_factors(codec, &pll_div, freq_in);
835
836 if (pll_div.k == 0) {
837 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
838 (pll_div.divsel << 9) | (pll_div.divctl << 8);
839 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
840 } else {
841 /* write the fractional k to the reg 0x46 pages */
842 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
843 (pll_div.divsel << 9) | (pll_div.divctl << 8);
844
845 /* K [21:20] */
846 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
847 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
848
849 /* K [19:16] */
850 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
851 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
852
853 /* K [15:12] */
854 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
855 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
856
857 /* K [11:8] */
858 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
859 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
860
861 /* K [7:4] */
862 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
863 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
864
865 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
866 snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
867 }
868
869 /* turn PLL on and select as source */
870 snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x0200, 0x0000);
871 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0080, 0x0000);
872 wm9713->pll_in = freq_in;
873
874 /* wait 10ms AC97 link frames for the link to stabilise */
875 schedule_timeout_interruptible(msecs_to_jiffies(10));
876 return 0;
877 }
878
879 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
880 int source, unsigned int freq_in, unsigned int freq_out)
881 {
882 struct snd_soc_codec *codec = codec_dai->codec;
883 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
884 }
885
886 /*
887 * Tristate the PCM DAI lines, tristate can be disabled by calling
888 * wm9713_set_dai_fmt()
889 */
890 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
891 int tristate)
892 {
893 struct snd_soc_codec *codec = codec_dai->codec;
894
895 if (tristate)
896 snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
897 0x6000, 0x0000);
898
899 return 0;
900 }
901
902 /*
903 * Configure WM9713 clock dividers.
904 * Voice DAC needs 256 FS
905 */
906 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
907 int div_id, int div)
908 {
909 struct snd_soc_codec *codec = codec_dai->codec;
910
911 switch (div_id) {
912 case WM9713_PCMCLK_DIV:
913 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0f00, div);
914 break;
915 case WM9713_CLKA_MULT:
916 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0002, div);
917 break;
918 case WM9713_CLKB_MULT:
919 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0004, div);
920 break;
921 case WM9713_HIFI_DIV:
922 snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x7000, div);
923 break;
924 case WM9713_PCMBCLK_DIV:
925 snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER, 0x0e00, div);
926 break;
927 case WM9713_PCMCLK_PLL_DIV:
928 snd_soc_update_bits(codec, AC97_LINE1_LEVEL,
929 0x007f, div | 0x60);
930 break;
931 case WM9713_HIFI_PLL_DIV:
932 snd_soc_update_bits(codec, AC97_LINE1_LEVEL,
933 0x007f, div | 0x70);
934 break;
935 default:
936 return -EINVAL;
937 }
938
939 return 0;
940 }
941
942 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
943 unsigned int fmt)
944 {
945 struct snd_soc_codec *codec = codec_dai->codec;
946 u16 gpio = snd_soc_read(codec, AC97_GPIO_CFG) & 0xffc5;
947 u16 reg = 0x8000;
948
949 /* clock masters */
950 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
951 case SND_SOC_DAIFMT_CBM_CFM:
952 reg |= 0x4000;
953 gpio |= 0x0010;
954 break;
955 case SND_SOC_DAIFMT_CBM_CFS:
956 reg |= 0x6000;
957 gpio |= 0x0018;
958 break;
959 case SND_SOC_DAIFMT_CBS_CFS:
960 reg |= 0x2000;
961 gpio |= 0x001a;
962 break;
963 case SND_SOC_DAIFMT_CBS_CFM:
964 gpio |= 0x0012;
965 break;
966 }
967
968 /* clock inversion */
969 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
970 case SND_SOC_DAIFMT_IB_IF:
971 reg |= 0x00c0;
972 break;
973 case SND_SOC_DAIFMT_IB_NF:
974 reg |= 0x0080;
975 break;
976 case SND_SOC_DAIFMT_NB_IF:
977 reg |= 0x0040;
978 break;
979 }
980
981 /* DAI format */
982 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
983 case SND_SOC_DAIFMT_I2S:
984 reg |= 0x0002;
985 break;
986 case SND_SOC_DAIFMT_RIGHT_J:
987 break;
988 case SND_SOC_DAIFMT_LEFT_J:
989 reg |= 0x0001;
990 break;
991 case SND_SOC_DAIFMT_DSP_A:
992 reg |= 0x0003;
993 break;
994 case SND_SOC_DAIFMT_DSP_B:
995 reg |= 0x0043;
996 break;
997 }
998
999 snd_soc_write(codec, AC97_GPIO_CFG, gpio);
1000 snd_soc_write(codec, AC97_CENTER_LFE_MASTER, reg);
1001 return 0;
1002 }
1003
1004 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
1005 struct snd_pcm_hw_params *params,
1006 struct snd_soc_dai *dai)
1007 {
1008 struct snd_soc_codec *codec = dai->codec;
1009
1010 /* enable PCM interface in master mode */
1011 switch (params_width(params)) {
1012 case 16:
1013 break;
1014 case 20:
1015 snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
1016 0x000c, 0x0004);
1017 break;
1018 case 24:
1019 snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
1020 0x000c, 0x0008);
1021 break;
1022 case 32:
1023 snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
1024 0x000c, 0x000c);
1025 break;
1026 }
1027 return 0;
1028 }
1029
1030 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1031 struct snd_soc_dai *dai)
1032 {
1033 struct snd_soc_codec *codec = dai->codec;
1034 struct snd_pcm_runtime *runtime = substream->runtime;
1035 int reg;
1036
1037 snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
1038
1039 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1040 reg = AC97_PCM_FRONT_DAC_RATE;
1041 else
1042 reg = AC97_PCM_LR_ADC_RATE;
1043
1044 return snd_soc_write(codec, reg, runtime->rate);
1045 }
1046
1047 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1048 struct snd_soc_dai *dai)
1049 {
1050 struct snd_soc_codec *codec = dai->codec;
1051 struct snd_pcm_runtime *runtime = substream->runtime;
1052
1053 snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
1054 snd_soc_update_bits(codec, AC97_PCI_SID, 0x8000, 0x8000);
1055
1056 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1057 return -ENODEV;
1058
1059 return snd_soc_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1060 }
1061
1062 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1063 SNDRV_PCM_RATE_11025 | \
1064 SNDRV_PCM_RATE_22050 | \
1065 SNDRV_PCM_RATE_44100 | \
1066 SNDRV_PCM_RATE_48000)
1067
1068 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1069 SNDRV_PCM_RATE_11025 | \
1070 SNDRV_PCM_RATE_16000 | \
1071 SNDRV_PCM_RATE_22050 | \
1072 SNDRV_PCM_RATE_44100 | \
1073 SNDRV_PCM_RATE_48000)
1074
1075 #define WM9713_PCM_FORMATS \
1076 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1077 SNDRV_PCM_FMTBIT_S24_LE)
1078
1079 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1080 .prepare = ac97_hifi_prepare,
1081 .set_clkdiv = wm9713_set_dai_clkdiv,
1082 .set_pll = wm9713_set_dai_pll,
1083 };
1084
1085 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1086 .prepare = ac97_aux_prepare,
1087 .set_clkdiv = wm9713_set_dai_clkdiv,
1088 .set_pll = wm9713_set_dai_pll,
1089 };
1090
1091 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1092 .hw_params = wm9713_pcm_hw_params,
1093 .set_clkdiv = wm9713_set_dai_clkdiv,
1094 .set_pll = wm9713_set_dai_pll,
1095 .set_fmt = wm9713_set_dai_fmt,
1096 .set_tristate = wm9713_set_dai_tristate,
1097 };
1098
1099 static struct snd_soc_dai_driver wm9713_dai[] = {
1100 {
1101 .name = "wm9713-hifi",
1102 .playback = {
1103 .stream_name = "HiFi Playback",
1104 .channels_min = 1,
1105 .channels_max = 2,
1106 .rates = WM9713_RATES,
1107 .formats = SND_SOC_STD_AC97_FMTS,},
1108 .capture = {
1109 .stream_name = "HiFi Capture",
1110 .channels_min = 1,
1111 .channels_max = 2,
1112 .rates = WM9713_RATES,
1113 .formats = SND_SOC_STD_AC97_FMTS,},
1114 .ops = &wm9713_dai_ops_hifi,
1115 },
1116 {
1117 .name = "wm9713-aux",
1118 .playback = {
1119 .stream_name = "Aux Playback",
1120 .channels_min = 1,
1121 .channels_max = 1,
1122 .rates = WM9713_RATES,
1123 .formats = SND_SOC_STD_AC97_FMTS,},
1124 .ops = &wm9713_dai_ops_aux,
1125 },
1126 {
1127 .name = "wm9713-voice",
1128 .playback = {
1129 .stream_name = "Voice Playback",
1130 .channels_min = 1,
1131 .channels_max = 1,
1132 .rates = WM9713_PCM_RATES,
1133 .formats = WM9713_PCM_FORMATS,},
1134 .capture = {
1135 .stream_name = "Voice Capture",
1136 .channels_min = 1,
1137 .channels_max = 2,
1138 .rates = WM9713_PCM_RATES,
1139 .formats = WM9713_PCM_FORMATS,},
1140 .ops = &wm9713_dai_ops_voice,
1141 .symmetric_rates = 1,
1142 },
1143 };
1144
1145 static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1146 enum snd_soc_bias_level level)
1147 {
1148 switch (level) {
1149 case SND_SOC_BIAS_ON:
1150 /* enable thermal shutdown */
1151 snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0xe400, 0x0000);
1152 break;
1153 case SND_SOC_BIAS_PREPARE:
1154 break;
1155 case SND_SOC_BIAS_STANDBY:
1156 /* enable master bias and vmid */
1157 snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0xc400, 0x0000);
1158 snd_soc_write(codec, AC97_POWERDOWN, 0x0000);
1159 break;
1160 case SND_SOC_BIAS_OFF:
1161 /* disable everything including AC link */
1162 snd_soc_write(codec, AC97_EXTENDED_MID, 0xffff);
1163 snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1164 snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
1165 break;
1166 }
1167 return 0;
1168 }
1169
1170 static int wm9713_soc_suspend(struct snd_soc_codec *codec)
1171 {
1172 /* Disable everything except touchpanel - that will be handled
1173 * by the touch driver and left disabled if touch is not in
1174 * use. */
1175 snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x7fff,
1176 0x7fff);
1177 snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1178 snd_soc_write(codec, AC97_POWERDOWN, 0x6f00);
1179 snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
1180
1181 return 0;
1182 }
1183
1184 static int wm9713_soc_resume(struct snd_soc_codec *codec)
1185 {
1186 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1187 int ret;
1188
1189 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,
1190 WM9713_VENDOR_ID_MASK);
1191 if (ret < 0)
1192 return ret;
1193
1194 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
1195
1196 /* do we need to re-start the PLL ? */
1197 if (wm9713->pll_in)
1198 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
1199
1200 /* only synchronise the codec if warm reset failed */
1201 if (ret == 0) {
1202 regcache_mark_dirty(codec->component.regmap);
1203 snd_soc_cache_sync(codec);
1204 }
1205
1206 return ret;
1207 }
1208
1209 static int wm9713_soc_probe(struct snd_soc_codec *codec)
1210 {
1211 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1212 struct regmap *regmap = NULL;
1213
1214 if (wm9713->mfd_pdata) {
1215 wm9713->ac97 = wm9713->mfd_pdata->ac97;
1216 regmap = wm9713->mfd_pdata->regmap;
1217 } else {
1218 #ifdef CONFIG_SND_SOC_AC97_BUS
1219 wm9713->ac97 = snd_soc_new_ac97_codec(codec, WM9713_VENDOR_ID,
1220 WM9713_VENDOR_ID_MASK);
1221 if (IS_ERR(wm9713->ac97))
1222 return PTR_ERR(wm9713->ac97);
1223 regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);
1224 if (IS_ERR(regmap)) {
1225 snd_soc_free_ac97_codec(wm9713->ac97);
1226 return PTR_ERR(regmap);
1227 }
1228 #endif
1229 }
1230
1231 snd_soc_codec_init_regmap(codec, regmap);
1232
1233 /* unmute the adc - move to kcontrol */
1234 snd_soc_update_bits(codec, AC97_CD, 0x7fff, 0x0000);
1235
1236 return 0;
1237 }
1238
1239 static int wm9713_soc_remove(struct snd_soc_codec *codec)
1240 {
1241 #ifdef CONFIG_SND_SOC_AC97_BUS
1242 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
1243
1244 if (!wm9713->mfd_pdata) {
1245 snd_soc_codec_exit_regmap(codec);
1246 snd_soc_free_ac97_codec(wm9713->ac97);
1247 }
1248 #endif
1249 return 0;
1250 }
1251
1252 static const struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
1253 .probe = wm9713_soc_probe,
1254 .remove = wm9713_soc_remove,
1255 .suspend = wm9713_soc_suspend,
1256 .resume = wm9713_soc_resume,
1257 .set_bias_level = wm9713_set_bias_level,
1258
1259 .component_driver = {
1260 .controls = wm9713_snd_ac97_controls,
1261 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
1262 .dapm_widgets = wm9713_dapm_widgets,
1263 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
1264 .dapm_routes = wm9713_audio_map,
1265 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
1266 },
1267 };
1268
1269 static int wm9713_probe(struct platform_device *pdev)
1270 {
1271 struct wm9713_priv *wm9713;
1272
1273 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1274 if (wm9713 == NULL)
1275 return -ENOMEM;
1276
1277 mutex_init(&wm9713->lock);
1278
1279 wm9713->mfd_pdata = dev_get_platdata(&pdev->dev);
1280 platform_set_drvdata(pdev, wm9713);
1281
1282 return snd_soc_register_codec(&pdev->dev,
1283 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1284 }
1285
1286 static int wm9713_remove(struct platform_device *pdev)
1287 {
1288 snd_soc_unregister_codec(&pdev->dev);
1289 return 0;
1290 }
1291
1292 static struct platform_driver wm9713_codec_driver = {
1293 .driver = {
1294 .name = "wm9713-codec",
1295 },
1296
1297 .probe = wm9713_probe,
1298 .remove = wm9713_remove,
1299 };
1300
1301 module_platform_driver(wm9713_codec_driver);
1302
1303 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1304 MODULE_AUTHOR("Liam Girdwood");
1305 MODULE_LICENSE("GPL");
Linux with added FPC-III support