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Merge branch 'for-2.6.29' into for-2.6.30
[linux-2.6-block.git] / sound / soc / codecs / wm9713.c
CommitLineData
83ac08c0
LG		 1/*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
4 * Copyright 2006 Wolfson Microelectronics PLC.
d331124d 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
83ac08c0
LG		 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 *
83ac08c0
LG		 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/module.h>
20#include <linux/device.h>
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/ac97_codec.h>
24#include <sound/initval.h>
25#include <sound/pcm_params.h>
26#include <sound/soc.h>
27#include <sound/soc-dapm.h>
28
29#include "wm9713.h"
30
31#define WM9713_VERSION "0.15"
32
33struct wm9713_priv {
34 u32 pll_in; /* PLL input frequency */
35 u32 pll_out; /* PLL output frequency */
36};
37
38static unsigned int ac97_read(struct snd_soc_codec *codec,
39 unsigned int reg);
40static int ac97_write(struct snd_soc_codec *codec,
41 unsigned int reg, unsigned int val);
42
43/*
44 * WM9713 register cache
45 * Reg 0x3c bit 15 is used by touch driver.
46 */
47static const u16 wm9713_reg[] = {
48 0x6174, 0x8080, 0x8080, 0x8080,
49 0xc880, 0xe808, 0xe808, 0x0808,
50 0x00da, 0x8000, 0xd600, 0xaaa0,
51 0xaaa0, 0xaaa0, 0x0000, 0x0000,
52 0x0f0f, 0x0040, 0x0000, 0x7f00,
53 0x0405, 0x0410, 0xbb80, 0xbb80,
54 0x0000, 0xbb80, 0x0000, 0x4523,
55 0x0000, 0x2000, 0x7eff, 0xffff,
56 0x0000, 0x0000, 0x0080, 0x0000,
57 0x0000, 0x0000, 0xfffe, 0xffff,
58 0x0000, 0x0000, 0x0000, 0xfffe,
59 0x4000, 0x0000, 0x0000, 0x0000,
60 0xb032, 0x3e00, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0006,
63 0x0001, 0x0000, 0x574d, 0x4c13,
64 0x0000, 0x0000, 0x0000
65};
66
67/* virtual HP mixers regs */
68#define HPL_MIXER 0x80
69#define HPR_MIXER 0x82
70#define MICB_MUX 0x82
71
72static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
73static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
74static const char *wm9713_rec_src[] =
75 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
76 "Mono Out", "Zh"};
77static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
78static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
79static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
80 "Mono Vmid", "Inv Vmid"};
81static const char *wm9713_spk_pga[] =
82 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
83 "Speaker Vmid", "Inv Vmid"};
84static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
85 "Headphone Vmid"};
86static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
87static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
88static const char *wm9713_dac_inv[] =
89 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
90 "Headphone Mono", "NC", "Vmid"};
91static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
92static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
93static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
94static const char *wm9713_micb_select[] = {"MPB", "MPA"};
95
96static const struct soc_enum wm9713_enum[] = {
97SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
98SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
100SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
101SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
102SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
103SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
104SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
111SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
112SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
113SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
114SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
115SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
116SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
117};
118
119static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
120SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
121SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
122SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
123SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
124SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
125SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
126SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
127SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
128
129SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
130SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
131
132SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
133SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
134SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
135SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
136
137SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
138SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
139SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
140
141SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
142SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
13d622b3 143SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
83ac08c0
LG		 144SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
145SOC_ENUM("ALC Function", wm9713_enum[6]),
146SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
147SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
148SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
149SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
150SOC_ENUM("ALC NG Type", wm9713_enum[17]),
151SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
152
153SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
154SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
155
156SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
157SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
158SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
159
160SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
161SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
162SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
163
164SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
165SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
166SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
167SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
168
169SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
170SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
171SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
172
173SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
174SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
175SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
176
177SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
178SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
179SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
180
181SOC_ENUM("Bass Control", wm9713_enum[16]),
182SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
183SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
184SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
185SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
186SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
187
188SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
189SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
190SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
191};
192
83ac08c0
LG		 193/* We have to create a fake left and right HP mixers because
194 * the codec only has a single control that is shared by both channels.
195 * This makes it impossible to determine the audio path using the current
196 * register map, thus we add a new (virtual) register to help determine the
197 * audio route within the device.
198 */
199static int mixer_event(struct snd_soc_dapm_widget *w,
200 struct snd_kcontrol *kcontrol, int event)
201{
202 u16 l, r, beep, tone, phone, rec, pcm, aux;
203
204 l = ac97_read(w->codec, HPL_MIXER);
205 r = ac97_read(w->codec, HPR_MIXER);
206 beep = ac97_read(w->codec, AC97_PC_BEEP);
207 tone = ac97_read(w->codec, AC97_MASTER_TONE);
208 phone = ac97_read(w->codec, AC97_PHONE);
209 rec = ac97_read(w->codec, AC97_REC_SEL);
210 pcm = ac97_read(w->codec, AC97_PCM);
211 aux = ac97_read(w->codec, AC97_AUX);
212
213 if (event & SND_SOC_DAPM_PRE_REG)
214 return 0;
215 if ((l & 0x1) || (r & 0x1))
216 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
217 else
218 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
219
220 if ((l & 0x2) || (r & 0x2))
221 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
222 else
223 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
224
225 if ((l & 0x4) || (r & 0x4))
226 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
227 else
228 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
229
230 if ((l & 0x8) || (r & 0x8))
231 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
232 else
233 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
234
235 if ((l & 0x10) || (r & 0x10))
236 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
237 else
238 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
239
240 if ((l & 0x20) || (r & 0x20))
241 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
242 else
243 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
244
245 return 0;
246}
247
248/* Left Headphone Mixers */
249static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
250SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
251SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
252SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
253SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
254SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
255SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
256};
257
258/* Right Headphone Mixers */
259static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
260SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
261SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
262SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
263SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
264SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
265SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
266};
267
268/* headphone capture mux */
269static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
270SOC_DAPM_ENUM("Route", wm9713_enum[1]);
271
272/* headphone mic mux */
273static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
274SOC_DAPM_ENUM("Route", wm9713_enum[0]);
275
276/* Speaker Mixer */
277static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
278SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
279SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
280SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
281SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
282SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
283SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
284};
285
286/* Mono Mixer */
287static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
288SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
289SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
290SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
291SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
292SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
293SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
294SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
295SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
296};
297
298/* mono mic mux */
299static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
300SOC_DAPM_ENUM("Route", wm9713_enum[2]);
301
302/* mono output mux */
303static const struct snd_kcontrol_new wm9713_mono_mux_controls =
304SOC_DAPM_ENUM("Route", wm9713_enum[7]);
305
306/* speaker left output mux */
307static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
308SOC_DAPM_ENUM("Route", wm9713_enum[8]);
309
310/* speaker right output mux */
311static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
312SOC_DAPM_ENUM("Route", wm9713_enum[9]);
313
314/* headphone left output mux */
315static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
316SOC_DAPM_ENUM("Route", wm9713_enum[10]);
317
318/* headphone right output mux */
319static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
320SOC_DAPM_ENUM("Route", wm9713_enum[11]);
321
322/* Out3 mux */
323static const struct snd_kcontrol_new wm9713_out3_mux_controls =
324SOC_DAPM_ENUM("Route", wm9713_enum[12]);
325
326/* Out4 mux */
327static const struct snd_kcontrol_new wm9713_out4_mux_controls =
328SOC_DAPM_ENUM("Route", wm9713_enum[13]);
329
330/* DAC inv mux 1 */
331static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
332SOC_DAPM_ENUM("Route", wm9713_enum[14]);
333
334/* DAC inv mux 2 */
335static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
336SOC_DAPM_ENUM("Route", wm9713_enum[15]);
337
338/* Capture source left */
339static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
340SOC_DAPM_ENUM("Route", wm9713_enum[3]);
341
342/* Capture source right */
343static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
344SOC_DAPM_ENUM("Route", wm9713_enum[4]);
345
346/* mic source */
347static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
348SOC_DAPM_ENUM("Route", wm9713_enum[18]);
349
350/* mic source B virtual control */
351static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
352SOC_DAPM_ENUM("Route", wm9713_enum[19]);
353
354static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
355SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
356 &wm9713_hp_rec_mux_controls),
357SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
358 &wm9713_hp_mic_mux_controls),
359SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
360 &wm9713_mono_mic_mux_controls),
361SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
362 &wm9713_mono_mux_controls),
363SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
364 &wm9713_hp_spkl_mux_controls),
365SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
366 &wm9713_hp_spkr_mux_controls),
367SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
368 &wm9713_hpl_out_mux_controls),
369SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
370 &wm9713_hpr_out_mux_controls),
371SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
372 &wm9713_out3_mux_controls),
373SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
374 &wm9713_out4_mux_controls),
375SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
376 &wm9713_dac_inv1_mux_controls),
377SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
378 &wm9713_dac_inv2_mux_controls),
379SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
380 &wm9713_rec_srcl_mux_controls),
381SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
382 &wm9713_rec_srcr_mux_controls),
383SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
384 &wm9713_mic_sel_mux_controls),
385SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
386 &wm9713_micb_sel_mux_controls),
387SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
388 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
389 mixer_event, SND_SOC_DAPM_POST_REG),
390SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
391 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
392 mixer_event, SND_SOC_DAPM_POST_REG),
393SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
394 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
395SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
396 &wm9713_speaker_mixer_controls[0],
397 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
398SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
399SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
400SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
401SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
402SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
403SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
404SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
405SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 406SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
407SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
408SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
409SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
410SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
411SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 412SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
413SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
414SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
415SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
416SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
417SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
418SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
419SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
420SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
421SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
422SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
423SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
424SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
425SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
426SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
427SND_SOC_DAPM_OUTPUT("MONO"),
428SND_SOC_DAPM_OUTPUT("HPL"),
429SND_SOC_DAPM_OUTPUT("HPR"),
430SND_SOC_DAPM_OUTPUT("SPKL"),
431SND_SOC_DAPM_OUTPUT("SPKR"),
432SND_SOC_DAPM_OUTPUT("OUT3"),
433SND_SOC_DAPM_OUTPUT("OUT4"),
434SND_SOC_DAPM_INPUT("LINEL"),
435SND_SOC_DAPM_INPUT("LINER"),
436SND_SOC_DAPM_INPUT("MONOIN"),
437SND_SOC_DAPM_INPUT("PCBEEP"),
438SND_SOC_DAPM_INPUT("MIC1"),
439SND_SOC_DAPM_INPUT("MIC2A"),
440SND_SOC_DAPM_INPUT("MIC2B"),
441SND_SOC_DAPM_VMID("VMID"),
442};
443
a65f0568 444static const struct snd_soc_dapm_route audio_map[] = {
83ac08c0
LG		 445 /* left HP mixer */
446 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
447 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
448 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
449 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
450 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
451 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
452 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
453
454 /* right HP mixer */
455 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
456 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
457 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
458 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
459 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
460 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
461 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
462
463 /* virtual mixer - mixes left & right channels for spk and mono */
464 {"AC97 Mixer", NULL, "Left DAC"},
465 {"AC97 Mixer", NULL, "Right DAC"},
466 {"Line Mixer", NULL, "Right Line In"},
467 {"Line Mixer", NULL, "Left Line In"},
468 {"HP Mixer", NULL, "Left HP Mixer"},
469 {"HP Mixer", NULL, "Right HP Mixer"},
470 {"Capture Mixer", NULL, "Left Capture Source"},
471 {"Capture Mixer", NULL, "Right Capture Source"},
472
473 /* speaker mixer */
474 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
475 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
476 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
477 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
478 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
479 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
480
481 /* mono mixer */
482 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
483 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
484 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
485 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
486 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 487 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
488 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 489 {"Mono Mixer", NULL, "Capture Mono Mux"},
490
491 /* DAC inv mux 1 */
492 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
493 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
494 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
495 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
496 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
497
498 /* DAC inv mux 2 */
499 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
500 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
501 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
502 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
503 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
504
505 /* headphone left mux */
506 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
507
508 /* headphone right mux */
509 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
510
511 /* speaker left mux */
512 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
513 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
514 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
515
516 /* speaker right mux */
517 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
518 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
519 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
520
521 /* mono mux */
522 {"Mono Out Mux", "Mono", "Mono Mixer"},
523 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
524
525 /* out 3 mux */
526 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
527
528 /* out 4 mux */
529 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
530
531 /* output pga */
532 {"HPL", NULL, "Left Headphone"},
533 {"Left Headphone", NULL, "Left Headphone Out Mux"},
534 {"HPR", NULL, "Right Headphone"},
535 {"Right Headphone", NULL, "Right Headphone Out Mux"},
536 {"OUT3", NULL, "Out 3"},
537 {"Out 3", NULL, "Out 3 Mux"},
538 {"OUT4", NULL, "Out 4"},
539 {"Out 4", NULL, "Out 4 Mux"},
540 {"SPKL", NULL, "Left Speaker"},
541 {"Left Speaker", NULL, "Left Speaker Out Mux"},
542 {"SPKR", NULL, "Right Speaker"},
543 {"Right Speaker", NULL, "Right Speaker Out Mux"},
544 {"MONO", NULL, "Mono Out"},
545 {"Mono Out", NULL, "Mono Out Mux"},
546
547 /* input pga */
548 {"Left Line In", NULL, "LINEL"},
549 {"Right Line In", NULL, "LINER"},
550 {"Mono In", NULL, "MONOIN"},
551 {"Mic A PGA", NULL, "Mic A Pre Amp"},
552 {"Mic B PGA", NULL, "Mic B Pre Amp"},
553
554 /* left capture select */
555 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
556 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
557 {"Left Capture Source", "Line", "LINEL"},
558 {"Left Capture Source", "Mono In", "MONOIN"},
559 {"Left Capture Source", "Headphone", "Left HP Mixer"},
560 {"Left Capture Source", "Speaker", "Speaker Mixer"},
561 {"Left Capture Source", "Mono Out", "Mono Mixer"},
562
563 /* right capture select */
564 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
565 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
566 {"Right Capture Source", "Line", "LINER"},
567 {"Right Capture Source", "Mono In", "MONOIN"},
568 {"Right Capture Source", "Headphone", "Right HP Mixer"},
569 {"Right Capture Source", "Speaker", "Speaker Mixer"},
570 {"Right Capture Source", "Mono Out", "Mono Mixer"},
571
572 /* left ADC */
573 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 574 {"Left Voice ADC", NULL, "Left ADC"},
575 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 576
577 /* right ADC */
578 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 579 {"Right Voice ADC", NULL, "Right ADC"},
580 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 581
582 /* mic */
583 {"Mic A Pre Amp", NULL, "Mic A Source"},
584 {"Mic A Source", "Mic 1", "MIC1"},
585 {"Mic A Source", "Mic 2 A", "MIC2A"},
586 {"Mic A Source", "Mic 2 B", "Mic B Source"},
587 {"Mic B Pre Amp", "MPB", "Mic B Source"},
588 {"Mic B Source", NULL, "MIC2B"},
589
590 /* headphone capture */
591 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
592 {"Capture Headphone Mux", "Left", "Left Capture Source"},
593 {"Capture Headphone Mux", "Right", "Right Capture Source"},
594
595 /* mono capture */
596 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
597 {"Capture Mono Mux", "Left", "Left Capture Source"},
598 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 599};
600
601static int wm9713_add_widgets(struct snd_soc_codec *codec)
602{
a65f0568
MB		 603 snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
604 ARRAY_SIZE(wm9713_dapm_widgets));
83ac08c0 605
a65f0568 606 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
83ac08c0
LG		 607
608 snd_soc_dapm_new_widgets(codec);
609 return 0;
610}
611
612static unsigned int ac97_read(struct snd_soc_codec *codec,
613 unsigned int reg)
614{
615 u16 *cache = codec->reg_cache;
616
617 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
618 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
619 reg == AC97_CD)
620 return soc_ac97_ops.read(codec->ac97, reg);
621 else {
622 reg = reg >> 1;
623
624 if (reg > (ARRAY_SIZE(wm9713_reg)))
625 return -EIO;
626
627 return cache[reg];
628 }
629}
630
631static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
632 unsigned int val)
633{
634 u16 *cache = codec->reg_cache;
635 if (reg < 0x7c)
636 soc_ac97_ops.write(codec->ac97, reg, val);
637 reg = reg >> 1;
638 if (reg <= (ARRAY_SIZE(wm9713_reg)))
639 cache[reg] = val;
640
641 return 0;
642}
643
644/* PLL divisors */
645struct _pll_div {
646 u32 divsel:1;
647 u32 divctl:1;
648 u32 lf:1;
649 u32 n:4;
650 u32 k:24;
651};
652
653/* The size in bits of the PLL divide multiplied by 10
654 * to allow rounding later */
655#define FIXED_PLL_SIZE ((1 << 22) * 10)
656
657static void pll_factors(struct _pll_div *pll_div, unsigned int source)
658{
659 u64 Kpart;
660 unsigned int K, Ndiv, Nmod, target;
661
662 /* The the PLL output is always 98.304MHz. */
663 target = 98304000;
664
665 /* If the input frequency is over 14.4MHz then scale it down. */
666 if (source > 14400000) {
667 source >>= 1;
668 pll_div->divsel = 1;
669
670 if (source > 14400000) {
671 source >>= 1;
672 pll_div->divctl = 1;
673 } else
674 pll_div->divctl = 0;
675
676 } else {
677 pll_div->divsel = 0;
678 pll_div->divctl = 0;
679 }
680
681 /* Low frequency sources require an additional divide in the
682 * loop.
683 */
684 if (source < 8192000) {
685 pll_div->lf = 1;
686 target >>= 2;
687 } else
688 pll_div->lf = 0;
689
690 Ndiv = target / source;
691 if ((Ndiv < 5) || (Ndiv > 12))
692 printk(KERN_WARNING
693 "WM9713 PLL N value %d out of recommended range!\n",
694 Ndiv);
695
696 pll_div->n = Ndiv;
697 Nmod = target % source;
698 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
699
700 do_div(Kpart, source);
701
702 K = Kpart & 0xFFFFFFFF;
703
704 /* Check if we need to round */
705 if ((K % 10) >= 5)
706 K += 5;
707
708 /* Move down to proper range now rounding is done */
709 K /= 10;
710
711 pll_div->k = K;
712}
713
714/**
715 * Please note that changing the PLL input frequency may require
716 * resynchronisation with the AC97 controller.
717 */
718static int wm9713_set_pll(struct snd_soc_codec *codec,
719 int pll_id, unsigned int freq_in, unsigned int freq_out)
720{
721 struct wm9713_priv *wm9713 = codec->private_data;
722 u16 reg, reg2;
723 struct _pll_div pll_div;
724
725 /* turn PLL off ? */
726 if (freq_in == 0 || freq_out == 0) {
727 /* disable PLL power and select ext source */
728 reg = ac97_read(codec, AC97_HANDSET_RATE);
729 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
730 reg = ac97_read(codec, AC97_EXTENDED_MID);
731 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
732 wm9713->pll_out = 0;
733 return 0;
734 }
735
736 pll_factors(&pll_div, freq_in);
737
738 if (pll_div.k == 0) {
739 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
740 (pll_div.divsel << 9) | (pll_div.divctl << 8);
741 ac97_write(codec, AC97_LINE1_LEVEL, reg);
742 } else {
743 /* write the fractional k to the reg 0x46 pages */
744 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
745 (pll_div.divsel << 9) | (pll_div.divctl << 8);
746
747 /* K [21:20] */
748 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
749 ac97_write(codec, AC97_LINE1_LEVEL, reg);
750
751 /* K [19:16] */
752 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
753 ac97_write(codec, AC97_LINE1_LEVEL, reg);
754
755 /* K [15:12] */
756 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
757 ac97_write(codec, AC97_LINE1_LEVEL, reg);
758
759 /* K [11:8] */
760 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
761 ac97_write(codec, AC97_LINE1_LEVEL, reg);
762
763 /* K [7:4] */
764 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
765 ac97_write(codec, AC97_LINE1_LEVEL, reg);
766
767 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
768 ac97_write(codec, AC97_LINE1_LEVEL, reg);
769 }
770
771 /* turn PLL on and select as source */
772 reg = ac97_read(codec, AC97_EXTENDED_MID);
773 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
774 reg = ac97_read(codec, AC97_HANDSET_RATE);
775 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
776 wm9713->pll_out = freq_out;
777 wm9713->pll_in = freq_in;
778
779 /* wait 10ms AC97 link frames for the link to stabilise */
780 schedule_timeout_interruptible(msecs_to_jiffies(10));
781 return 0;
782}
783
e550e17f 784static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 785 int pll_id, unsigned int freq_in, unsigned int freq_out)
786{
787 struct snd_soc_codec *codec = codec_dai->codec;
788 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
789}
790
791/*
792 * Tristate the PCM DAI lines, tristate can be disabled by calling
793 * wm9713_set_dai_fmt()
794 */
e550e17f 795static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 796 int tristate)
797{
798 struct snd_soc_codec *codec = codec_dai->codec;
799 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
800
801 if (tristate)
802 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
803
804 return 0;
805}
806
807/*
808 * Configure WM9713 clock dividers.
809 * Voice DAC needs 256 FS
810 */
e550e17f 811static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 812 int div_id, int div)
813{
814 struct snd_soc_codec *codec = codec_dai->codec;
815 u16 reg;
816
817 switch (div_id) {
818 case WM9713_PCMCLK_DIV:
819 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
820 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
821 break;
822 case WM9713_CLKA_MULT:
823 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
824 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
825 break;
826 case WM9713_CLKB_MULT:
827 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
828 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
829 break;
830 case WM9713_HIFI_DIV:
831 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
832 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
833 break;
834 case WM9713_PCMBCLK_DIV:
835 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
836 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
837 break;
838 case WM9713_PCMCLK_PLL_DIV:
839 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
840 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
841 break;
842 case WM9713_HIFI_PLL_DIV:
843 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
844 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
845 break;
846 default:
847 return -EINVAL;
848 }
849
850 return 0;
851}
852
e550e17f 853static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 854 unsigned int fmt)
855{
856 struct snd_soc_codec *codec = codec_dai->codec;
857 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
858 u16 reg = 0x8000;
859
860 /* clock masters */
861 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
862 case SND_SOC_DAIFMT_CBM_CFM:
863 reg |= 0x4000;
864 gpio |= 0x0010;
865 break;
866 case SND_SOC_DAIFMT_CBM_CFS:
867 reg |= 0x6000;
868 gpio |= 0x0018;
869 break;
870 case SND_SOC_DAIFMT_CBS_CFS:
d133b0ce 871 reg |= 0x2000;
83ac08c0
LG		 872 gpio |= 0x001a;
873 break;
874 case SND_SOC_DAIFMT_CBS_CFM:
875 gpio |= 0x0012;
876 break;
877 }
878
879 /* clock inversion */
880 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
881 case SND_SOC_DAIFMT_IB_IF:
882 reg |= 0x00c0;
883 break;
884 case SND_SOC_DAIFMT_IB_NF:
885 reg |= 0x0080;
886 break;
887 case SND_SOC_DAIFMT_NB_IF:
888 reg |= 0x0040;
889 break;
890 }
891
892 /* DAI format */
893 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
894 case SND_SOC_DAIFMT_I2S:
895 reg |= 0x0002;
896 break;
897 case SND_SOC_DAIFMT_RIGHT_J:
898 break;
899 case SND_SOC_DAIFMT_LEFT_J:
900 reg |= 0x0001;
901 break;
902 case SND_SOC_DAIFMT_DSP_A:
903 reg |= 0x0003;
904 break;
905 case SND_SOC_DAIFMT_DSP_B:
906 reg |= 0x0043;
907 break;
908 }
909
910 ac97_write(codec, AC97_GPIO_CFG, gpio);
911 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
912 return 0;
913}
914
915static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
dee89c4d
MB		 916 struct snd_pcm_hw_params *params,
917 struct snd_soc_dai *dai)
83ac08c0 918{
55b8bac5 919 struct snd_soc_codec *codec = dai->codec;
83ac08c0
LG		 920 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
921
922 switch (params_format(params)) {
923 case SNDRV_PCM_FORMAT_S16_LE:
924 break;
925 case SNDRV_PCM_FORMAT_S20_3LE:
926 reg |= 0x0004;
927 break;
928 case SNDRV_PCM_FORMAT_S24_LE:
929 reg |= 0x0008;
930 break;
931 case SNDRV_PCM_FORMAT_S32_LE:
932 reg |= 0x000c;
933 break;
934 }
935
936 /* enable PCM interface in master mode */
937 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
938 return 0;
939}
940
dee89c4d
MB		 941static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
942 struct snd_soc_dai *dai)
83ac08c0 943{
55b8bac5 944 struct snd_soc_codec *codec = dai->codec;
d540de4c
MB		 945 u16 status;
946
947 /* Gracefully shut down the voice interface. */
948 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
949 ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
950 schedule_timeout_interruptible(msecs_to_jiffies(1));
951 ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
952 ac97_write(codec, AC97_EXTENDED_MID, status);
83ac08c0
LG		 953}
954
dee89c4d
MB		 955static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
956 struct snd_soc_dai *dai)
83ac08c0 957{
55b8bac5 958 struct snd_soc_codec *codec = dai->codec;
83ac08c0 959 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 960 int reg;
961 u16 vra;
962
963 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
964 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
965
966 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
967 reg = AC97_PCM_FRONT_DAC_RATE;
968 else
969 reg = AC97_PCM_LR_ADC_RATE;
970
971 return ac97_write(codec, reg, runtime->rate);
972}
973
dee89c4d
MB		 974static int ac97_aux_prepare(struct snd_pcm_substream *substream,
975 struct snd_soc_dai *dai)
83ac08c0 976{
55b8bac5 977 struct snd_soc_codec *codec = dai->codec;
83ac08c0 978 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 979 u16 vra, xsle;
980
981 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
982 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
983 xsle = ac97_read(codec, AC97_PCI_SID);
984 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
985
986 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
987 return -ENODEV;
988
989 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
990}
991
5415552d
MB		 992#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
993 SNDRV_PCM_RATE_11025 | \
994 SNDRV_PCM_RATE_22050 | \
995 SNDRV_PCM_RATE_44100 | \
996 SNDRV_PCM_RATE_48000)
997
998#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
999 SNDRV_PCM_RATE_11025 | \
1000 SNDRV_PCM_RATE_16000 | \
1001 SNDRV_PCM_RATE_22050 | \
1002 SNDRV_PCM_RATE_44100 | \
1003 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1004
1005#define WM9713_PCM_FORMATS \
1006 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1007 SNDRV_PCM_FORMAT_S24_LE)
1008
e550e17f 1009struct snd_soc_dai wm9713_dai[] = {
83ac08c0
LG		 1010{
1011 .name = "AC97 HiFi",
3ba9e10a 1012 .ac97_control = 1,
83ac08c0
LG		 1013 .playback = {
1014 .stream_name = "HiFi Playback",
1015 .channels_min = 1,
1016 .channels_max = 2,
1017 .rates = WM9713_RATES,
1018 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1019 .capture = {
1020 .stream_name = "HiFi Capture",
1021 .channels_min = 1,
1022 .channels_max = 2,
1023 .rates = WM9713_RATES,
1024 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1025 .ops = {
dee89c4d 1026 .prepare = ac97_hifi_prepare,
83ac08c0
LG		 1027 .set_clkdiv = wm9713_set_dai_clkdiv,
1028 .set_pll = wm9713_set_dai_pll,},
1029 },
1030 {
1031 .name = "AC97 Aux",
1032 .playback = {
1033 .stream_name = "Aux Playback",
1034 .channels_min = 1,
1035 .channels_max = 1,
1036 .rates = WM9713_RATES,
1037 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1038 .ops = {
dee89c4d 1039 .prepare = ac97_aux_prepare,
83ac08c0
LG		 1040 .set_clkdiv = wm9713_set_dai_clkdiv,
1041 .set_pll = wm9713_set_dai_pll,},
1042 },
1043 {
1044 .name = "WM9713 Voice",
1045 .playback = {
1046 .stream_name = "Voice Playback",
1047 .channels_min = 1,
1048 .channels_max = 1,
5415552d 1049 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1050 .formats = WM9713_PCM_FORMATS,},
1051 .capture = {
1052 .stream_name = "Voice Capture",
1053 .channels_min = 1,
1054 .channels_max = 2,
5415552d 1055 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1056 .formats = WM9713_PCM_FORMATS,},
1057 .ops = {
1058 .hw_params = wm9713_pcm_hw_params,
dee89c4d 1059 .shutdown = wm9713_voiceshutdown,
83ac08c0
LG		 1060 .set_clkdiv = wm9713_set_dai_clkdiv,
1061 .set_pll = wm9713_set_dai_pll,
1062 .set_fmt = wm9713_set_dai_fmt,
1063 .set_tristate = wm9713_set_dai_tristate,
1064 },
1065 },
1066};
1067EXPORT_SYMBOL_GPL(wm9713_dai);
1068
1069int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1070{
1071 if (try_warm && soc_ac97_ops.warm_reset) {
1072 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1073 if (ac97_read(codec, 0) == wm9713_reg[0])
83ac08c0
LG		 1074 return 1;
1075 }
1076
1077 soc_ac97_ops.reset(codec->ac97);
e775f6c0
MB		 1078 if (soc_ac97_ops.warm_reset)
1079 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1080 if (ac97_read(codec, 0) != wm9713_reg[0])
83ac08c0
LG		 1081 return -EIO;
1082 return 0;
1083}
1084EXPORT_SYMBOL_GPL(wm9713_reset);
1085
0be9898a
MB		 1086static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1087 enum snd_soc_bias_level level)
83ac08c0
LG		 1088{
1089 u16 reg;
1090
0be9898a
MB		 1091 switch (level) {
1092 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1093 /* enable thermal shutdown */
1094 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1095 ac97_write(codec, AC97_EXTENDED_MID, reg);
1096 break;
0be9898a 1097 case SND_SOC_BIAS_PREPARE:
83ac08c0 1098 break;
0be9898a 1099 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1100 /* enable master bias and vmid */
1101 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1102 ac97_write(codec, AC97_EXTENDED_MID, reg);
1103 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1104 break;
0be9898a 1105 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1106 /* disable everything including AC link */
1107 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1108 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1109 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1110 break;
1111 }
0be9898a 1112 codec->bias_level = level;
83ac08c0
LG		 1113 return 0;
1114}
1115
1116static int wm9713_soc_suspend(struct platform_device *pdev,
1117 pm_message_t state)
1118{
1119 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1120 struct snd_soc_codec *codec = socdev->codec;
87b57fe2
MB		 1121 u16 reg;
1122
1123 /* Disable everything except touchpanel - that will be handled
1124 * by the touch driver and left disabled if touch is not in
1125 * use. */
1126 reg = ac97_read(codec, AC97_EXTENDED_MID);
1127 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1128 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1129 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1130 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1131
83ac08c0
LG		 1132 return 0;
1133}
1134
1135static int wm9713_soc_resume(struct platform_device *pdev)
1136{
1137 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1138 struct snd_soc_codec *codec = socdev->codec;
1139 struct wm9713_priv *wm9713 = codec->private_data;
1140 int i, ret;
1141 u16 *cache = codec->reg_cache;
1142
1143 ret = wm9713_reset(codec, 1);
1144 if (ret < 0) {
1145 printk(KERN_ERR "could not reset AC97 codec\n");
1146 return ret;
1147 }
1148
0be9898a 1149 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1150
1151 /* do we need to re-start the PLL ? */
1152 if (wm9713->pll_out)
1153 wm9713_set_pll(codec, 0, wm9713->pll_in, wm9713->pll_out);
1154
1155 /* only synchronise the codec if warm reset failed */
1156 if (ret == 0) {
1157 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1158 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1159 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1160 continue;
1161 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1162 }
1163 }
1164
0be9898a
MB		 1165 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1166 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
83ac08c0
LG		 1167
1168 return ret;
1169}
1170
1171static int wm9713_soc_probe(struct platform_device *pdev)
1172{
1173 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1174 struct snd_soc_codec *codec;
1175 int ret = 0, reg;
1176
1177 printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
1178
1179 socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
1180 if (socdev->codec == NULL)
1181 return -ENOMEM;
1182 codec = socdev->codec;
1183 mutex_init(&codec->mutex);
1184
1185 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1186 if (codec->reg_cache == NULL) {
1187 ret = -ENOMEM;
1188 goto cache_err;
1189 }
1190 codec->reg_cache_size = sizeof(wm9713_reg);
1191 codec->reg_cache_step = 2;
1192
1193 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1194 if (codec->private_data == NULL) {
1195 ret = -ENOMEM;
1196 goto priv_err;
1197 }
1198
1199 codec->name = "WM9713";
1200 codec->owner = THIS_MODULE;
1201 codec->dai = wm9713_dai;
1202 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1203 codec->write = ac97_write;
1204 codec->read = ac97_read;
0be9898a 1205 codec->set_bias_level = wm9713_set_bias_level;
83ac08c0
LG		 1206 INIT_LIST_HEAD(&codec->dapm_widgets);
1207 INIT_LIST_HEAD(&codec->dapm_paths);
1208
1209 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1210 if (ret < 0)
1211 goto codec_err;
1212
1213 /* register pcms */
1214 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1215 if (ret < 0)
1216 goto pcm_err;
1217
1218 /* do a cold reset for the controller and then try
1219 * a warm reset followed by an optional cold reset for codec */
1220 wm9713_reset(codec, 0);
1221 ret = wm9713_reset(codec, 1);
1222 if (ret < 0) {
39639fab 1223 printk(KERN_ERR "Failed to reset WM9713: AC97 link error\n");
83ac08c0
LG		 1224 goto reset_err;
1225 }
1226
0be9898a 1227 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1228
1229 /* unmute the adc - move to kcontrol */
1230 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1231 ac97_write(codec, AC97_CD, reg);
1232
3e8e1952
IM		 1233 snd_soc_add_controls(codec, wm9713_snd_ac97_controls,
1234 ARRAY_SIZE(wm9713_snd_ac97_controls));
83ac08c0 1235 wm9713_add_widgets(codec);
968a6025 1236 ret = snd_soc_init_card(socdev);
83ac08c0
LG		 1237 if (ret < 0)
1238 goto reset_err;
1239 return 0;
1240
1241reset_err:
1242 snd_soc_free_pcms(socdev);
1243
1244pcm_err:
1245 snd_soc_free_ac97_codec(codec);
1246
1247codec_err:
1248 kfree(codec->private_data);
1249
1250priv_err:
1251 kfree(codec->reg_cache);
1252
1253cache_err:
1254 kfree(socdev->codec);
1255 socdev->codec = NULL;
1256 return ret;
1257}
1258
1259static int wm9713_soc_remove(struct platform_device *pdev)
1260{
1261 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1262 struct snd_soc_codec *codec = socdev->codec;
1263
1264 if (codec == NULL)
1265 return 0;
1266
1267 snd_soc_dapm_free(socdev);
1268 snd_soc_free_pcms(socdev);
1269 snd_soc_free_ac97_codec(codec);
1270 kfree(codec->private_data);
1271 kfree(codec->reg_cache);
83ac08c0
LG		 1272 kfree(codec);
1273 return 0;
1274}
1275
1276struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1277 .probe = wm9713_soc_probe,
1278 .remove = wm9713_soc_remove,
1279 .suspend = wm9713_soc_suspend,
1280 .resume = wm9713_soc_resume,
1281};
1282EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1283
1284MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1285MODULE_AUTHOR("Liam Girdwood");
1286MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)