projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ASoC: Remove version display from WM9713
[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
83ac08c0
LG		 31struct wm9713_priv {
32 u32 pll_in; /* PLL input frequency */
83ac08c0
LG		 33};
34
35static unsigned int ac97_read(struct snd_soc_codec *codec,
36 unsigned int reg);
37static int ac97_write(struct snd_soc_codec *codec,
38 unsigned int reg, unsigned int val);
39
40/*
41 * WM9713 register cache
42 * Reg 0x3c bit 15 is used by touch driver.
43 */
44static const u16 wm9713_reg[] = {
45 0x6174, 0x8080, 0x8080, 0x8080,
46 0xc880, 0xe808, 0xe808, 0x0808,
47 0x00da, 0x8000, 0xd600, 0xaaa0,
48 0xaaa0, 0xaaa0, 0x0000, 0x0000,
49 0x0f0f, 0x0040, 0x0000, 0x7f00,
50 0x0405, 0x0410, 0xbb80, 0xbb80,
51 0x0000, 0xbb80, 0x0000, 0x4523,
52 0x0000, 0x2000, 0x7eff, 0xffff,
53 0x0000, 0x0000, 0x0080, 0x0000,
54 0x0000, 0x0000, 0xfffe, 0xffff,
55 0x0000, 0x0000, 0x0000, 0xfffe,
56 0x4000, 0x0000, 0x0000, 0x0000,
57 0xb032, 0x3e00, 0x0000, 0x0000,
58 0x0000, 0x0000, 0x0000, 0x0000,
59 0x0000, 0x0000, 0x0000, 0x0006,
60 0x0001, 0x0000, 0x574d, 0x4c13,
61 0x0000, 0x0000, 0x0000
62};
63
64/* virtual HP mixers regs */
65#define HPL_MIXER 0x80
66#define HPR_MIXER 0x82
67#define MICB_MUX 0x82
68
69static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
70static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
71static const char *wm9713_rec_src[] =
72 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
73 "Mono Out", "Zh"};
74static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
75static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
76static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
77 "Mono Vmid", "Inv Vmid"};
78static const char *wm9713_spk_pga[] =
79 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
80 "Speaker Vmid", "Inv Vmid"};
81static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
82 "Headphone Vmid"};
83static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
84static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
85static const char *wm9713_dac_inv[] =
86 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
87 "Headphone Mono", "NC", "Vmid"};
88static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
89static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
90static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
91static const char *wm9713_micb_select[] = {"MPB", "MPA"};
92
93static const struct soc_enum wm9713_enum[] = {
94SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
95SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
96SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
97SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
98SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
99SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
100SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
101SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
102SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
103SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
104SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
110SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
111SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
112SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
113SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
114};
115
116static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
117SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
118SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
119SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
120SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
121SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
122SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
123SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
124SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
125
126SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
127SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
128
129SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
130SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
131SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
132SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
133
134SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
135SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
136SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
137
138SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
139SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
13d622b3 140SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
83ac08c0
LG		 141SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
142SOC_ENUM("ALC Function", wm9713_enum[6]),
143SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
144SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
145SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
146SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
147SOC_ENUM("ALC NG Type", wm9713_enum[17]),
148SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
149
150SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
151SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
152
153SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
154SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
155SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
156
157SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
158SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
159SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
160
161SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
162SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
163SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
164SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
165
d355c82a
JK		 166SOC_SINGLE("Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
167SOC_SINGLE("Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
168SOC_SINGLE("Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
83ac08c0
LG		 169
170SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
171SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
172SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
173
174SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
175SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
176SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
177
178SOC_ENUM("Bass Control", wm9713_enum[16]),
179SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
180SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
181SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
182SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
183SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
184
185SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
186SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
187SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
188};
189
6bbcb459
MB		 190static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
191 struct snd_kcontrol *kcontrol, int event)
192{
193 struct snd_soc_codec *codec = w->codec;
194 u16 status, rate;
195
196 BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
197
198 /* Gracefully shut down the voice interface. */
199 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
200 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
201 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
202 schedule_timeout_interruptible(msecs_to_jiffies(1));
203 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
204 ac97_write(codec, AC97_EXTENDED_MID, status);
205
206 return 0;
207}
208
209
83ac08c0
LG		 210/* We have to create a fake left and right HP mixers because
211 * the codec only has a single control that is shared by both channels.
212 * This makes it impossible to determine the audio path using the current
213 * register map, thus we add a new (virtual) register to help determine the
214 * audio route within the device.
215 */
216static int mixer_event(struct snd_soc_dapm_widget *w,
217 struct snd_kcontrol *kcontrol, int event)
218{
219 u16 l, r, beep, tone, phone, rec, pcm, aux;
220
221 l = ac97_read(w->codec, HPL_MIXER);
222 r = ac97_read(w->codec, HPR_MIXER);
223 beep = ac97_read(w->codec, AC97_PC_BEEP);
224 tone = ac97_read(w->codec, AC97_MASTER_TONE);
225 phone = ac97_read(w->codec, AC97_PHONE);
226 rec = ac97_read(w->codec, AC97_REC_SEL);
227 pcm = ac97_read(w->codec, AC97_PCM);
228 aux = ac97_read(w->codec, AC97_AUX);
229
230 if (event & SND_SOC_DAPM_PRE_REG)
231 return 0;
232 if ((l & 0x1) || (r & 0x1))
233 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
234 else
235 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
236
237 if ((l & 0x2) || (r & 0x2))
238 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
239 else
240 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
241
242 if ((l & 0x4) || (r & 0x4))
243 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
244 else
245 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
246
247 if ((l & 0x8) || (r & 0x8))
248 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
249 else
250 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
251
252 if ((l & 0x10) || (r & 0x10))
253 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
254 else
255 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
256
257 if ((l & 0x20) || (r & 0x20))
258 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
259 else
260 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
261
262 return 0;
263}
264
265/* Left Headphone Mixers */
266static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
d355c82a 267SOC_DAPM_SINGLE("Beep Playback Switch", HPL_MIXER, 5, 1, 0),
83ac08c0
LG		 268SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
269SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
270SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
271SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
272SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
273};
274
275/* Right Headphone Mixers */
276static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
d355c82a 277SOC_DAPM_SINGLE("Beep Playback Switch", HPR_MIXER, 5, 1, 0),
83ac08c0
LG		 278SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
279SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
280SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
281SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
282SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
283};
284
285/* headphone capture mux */
286static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
287SOC_DAPM_ENUM("Route", wm9713_enum[1]);
288
289/* headphone mic mux */
290static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
291SOC_DAPM_ENUM("Route", wm9713_enum[0]);
292
293/* Speaker Mixer */
294static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
d355c82a 295SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
83ac08c0
LG		 296SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
297SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
298SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
299SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
300SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
301};
302
303/* Mono Mixer */
304static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
d355c82a 305SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
83ac08c0
LG		 306SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
307SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
308SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
309SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
310SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
311SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
312SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
313};
314
315/* mono mic mux */
316static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
317SOC_DAPM_ENUM("Route", wm9713_enum[2]);
318
319/* mono output mux */
320static const struct snd_kcontrol_new wm9713_mono_mux_controls =
321SOC_DAPM_ENUM("Route", wm9713_enum[7]);
322
323/* speaker left output mux */
324static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
325SOC_DAPM_ENUM("Route", wm9713_enum[8]);
326
327/* speaker right output mux */
328static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
329SOC_DAPM_ENUM("Route", wm9713_enum[9]);
330
331/* headphone left output mux */
332static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
333SOC_DAPM_ENUM("Route", wm9713_enum[10]);
334
335/* headphone right output mux */
336static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
337SOC_DAPM_ENUM("Route", wm9713_enum[11]);
338
339/* Out3 mux */
340static const struct snd_kcontrol_new wm9713_out3_mux_controls =
341SOC_DAPM_ENUM("Route", wm9713_enum[12]);
342
343/* Out4 mux */
344static const struct snd_kcontrol_new wm9713_out4_mux_controls =
345SOC_DAPM_ENUM("Route", wm9713_enum[13]);
346
347/* DAC inv mux 1 */
348static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
349SOC_DAPM_ENUM("Route", wm9713_enum[14]);
350
351/* DAC inv mux 2 */
352static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
353SOC_DAPM_ENUM("Route", wm9713_enum[15]);
354
355/* Capture source left */
356static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
357SOC_DAPM_ENUM("Route", wm9713_enum[3]);
358
359/* Capture source right */
360static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
361SOC_DAPM_ENUM("Route", wm9713_enum[4]);
362
363/* mic source */
364static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
365SOC_DAPM_ENUM("Route", wm9713_enum[18]);
366
367/* mic source B virtual control */
368static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
369SOC_DAPM_ENUM("Route", wm9713_enum[19]);
370
371static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
372SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
373 &wm9713_hp_rec_mux_controls),
374SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
375 &wm9713_hp_mic_mux_controls),
376SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
377 &wm9713_mono_mic_mux_controls),
378SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
379 &wm9713_mono_mux_controls),
380SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
381 &wm9713_hp_spkl_mux_controls),
382SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
383 &wm9713_hp_spkr_mux_controls),
384SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
385 &wm9713_hpl_out_mux_controls),
386SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
387 &wm9713_hpr_out_mux_controls),
388SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
389 &wm9713_out3_mux_controls),
390SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
391 &wm9713_out4_mux_controls),
392SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
393 &wm9713_dac_inv1_mux_controls),
394SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
395 &wm9713_dac_inv2_mux_controls),
396SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
397 &wm9713_rec_srcl_mux_controls),
398SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
399 &wm9713_rec_srcr_mux_controls),
400SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
401 &wm9713_mic_sel_mux_controls),
402SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
403 &wm9713_micb_sel_mux_controls),
404SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
405 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
406 mixer_event, SND_SOC_DAPM_POST_REG),
407SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
408 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
409 mixer_event, SND_SOC_DAPM_POST_REG),
410SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
411 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
412SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
413 &wm9713_speaker_mixer_controls[0],
414 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
415SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
416SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
417SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
418SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
419SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
420SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
6bbcb459
MB		 421SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
422 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
83ac08c0 423SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 424SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
425SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
426SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
427SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
428SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
429SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 430SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
431SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
432SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
433SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
434SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
435SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
436SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
437SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
438SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
439SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
440SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
441SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
442SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
443SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
444SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
445SND_SOC_DAPM_OUTPUT("MONO"),
446SND_SOC_DAPM_OUTPUT("HPL"),
447SND_SOC_DAPM_OUTPUT("HPR"),
448SND_SOC_DAPM_OUTPUT("SPKL"),
449SND_SOC_DAPM_OUTPUT("SPKR"),
450SND_SOC_DAPM_OUTPUT("OUT3"),
451SND_SOC_DAPM_OUTPUT("OUT4"),
452SND_SOC_DAPM_INPUT("LINEL"),
453SND_SOC_DAPM_INPUT("LINER"),
454SND_SOC_DAPM_INPUT("MONOIN"),
455SND_SOC_DAPM_INPUT("PCBEEP"),
456SND_SOC_DAPM_INPUT("MIC1"),
457SND_SOC_DAPM_INPUT("MIC2A"),
458SND_SOC_DAPM_INPUT("MIC2B"),
459SND_SOC_DAPM_VMID("VMID"),
460};
461
a65f0568 462static const struct snd_soc_dapm_route audio_map[] = {
83ac08c0 463 /* left HP mixer */
d355c82a 464 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 465 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
466 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
467 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
468 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
469 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
470 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
471
472 /* right HP mixer */
d355c82a 473 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 474 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
475 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
476 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
477 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
478 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
479 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
480
481 /* virtual mixer - mixes left & right channels for spk and mono */
482 {"AC97 Mixer", NULL, "Left DAC"},
483 {"AC97 Mixer", NULL, "Right DAC"},
484 {"Line Mixer", NULL, "Right Line In"},
485 {"Line Mixer", NULL, "Left Line In"},
486 {"HP Mixer", NULL, "Left HP Mixer"},
487 {"HP Mixer", NULL, "Right HP Mixer"},
488 {"Capture Mixer", NULL, "Left Capture Source"},
489 {"Capture Mixer", NULL, "Right Capture Source"},
490
491 /* speaker mixer */
d355c82a 492 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 493 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
494 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
495 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
496 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
497 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
498
499 /* mono mixer */
d355c82a 500 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 501 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
502 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
503 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
504 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 505 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
506 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 507 {"Mono Mixer", NULL, "Capture Mono Mux"},
508
509 /* DAC inv mux 1 */
510 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
511 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
512 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
513 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
514 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
515
516 /* DAC inv mux 2 */
517 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
518 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
519 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
520 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
521 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
522
523 /* headphone left mux */
524 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
525
526 /* headphone right mux */
527 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
528
529 /* speaker left mux */
530 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
531 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
532 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
533
534 /* speaker right mux */
535 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
536 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
537 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
538
539 /* mono mux */
540 {"Mono Out Mux", "Mono", "Mono Mixer"},
541 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
542
543 /* out 3 mux */
544 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
545
546 /* out 4 mux */
547 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
548
549 /* output pga */
550 {"HPL", NULL, "Left Headphone"},
551 {"Left Headphone", NULL, "Left Headphone Out Mux"},
552 {"HPR", NULL, "Right Headphone"},
553 {"Right Headphone", NULL, "Right Headphone Out Mux"},
554 {"OUT3", NULL, "Out 3"},
555 {"Out 3", NULL, "Out 3 Mux"},
556 {"OUT4", NULL, "Out 4"},
557 {"Out 4", NULL, "Out 4 Mux"},
558 {"SPKL", NULL, "Left Speaker"},
559 {"Left Speaker", NULL, "Left Speaker Out Mux"},
560 {"SPKR", NULL, "Right Speaker"},
561 {"Right Speaker", NULL, "Right Speaker Out Mux"},
562 {"MONO", NULL, "Mono Out"},
563 {"Mono Out", NULL, "Mono Out Mux"},
564
565 /* input pga */
566 {"Left Line In", NULL, "LINEL"},
567 {"Right Line In", NULL, "LINER"},
568 {"Mono In", NULL, "MONOIN"},
569 {"Mic A PGA", NULL, "Mic A Pre Amp"},
570 {"Mic B PGA", NULL, "Mic B Pre Amp"},
571
572 /* left capture select */
573 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
574 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
575 {"Left Capture Source", "Line", "LINEL"},
576 {"Left Capture Source", "Mono In", "MONOIN"},
577 {"Left Capture Source", "Headphone", "Left HP Mixer"},
578 {"Left Capture Source", "Speaker", "Speaker Mixer"},
579 {"Left Capture Source", "Mono Out", "Mono Mixer"},
580
581 /* right capture select */
582 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
583 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
584 {"Right Capture Source", "Line", "LINER"},
585 {"Right Capture Source", "Mono In", "MONOIN"},
586 {"Right Capture Source", "Headphone", "Right HP Mixer"},
587 {"Right Capture Source", "Speaker", "Speaker Mixer"},
588 {"Right Capture Source", "Mono Out", "Mono Mixer"},
589
590 /* left ADC */
591 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 592 {"Left Voice ADC", NULL, "Left ADC"},
593 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 594
595 /* right ADC */
596 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 597 {"Right Voice ADC", NULL, "Right ADC"},
598 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 599
600 /* mic */
601 {"Mic A Pre Amp", NULL, "Mic A Source"},
602 {"Mic A Source", "Mic 1", "MIC1"},
603 {"Mic A Source", "Mic 2 A", "MIC2A"},
604 {"Mic A Source", "Mic 2 B", "Mic B Source"},
605 {"Mic B Pre Amp", "MPB", "Mic B Source"},
606 {"Mic B Source", NULL, "MIC2B"},
607
608 /* headphone capture */
609 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
610 {"Capture Headphone Mux", "Left", "Left Capture Source"},
611 {"Capture Headphone Mux", "Right", "Right Capture Source"},
612
613 /* mono capture */
614 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
615 {"Capture Mono Mux", "Left", "Left Capture Source"},
616 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 617};
618
619static int wm9713_add_widgets(struct snd_soc_codec *codec)
620{
a65f0568
MB		 621 snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
622 ARRAY_SIZE(wm9713_dapm_widgets));
83ac08c0 623
a65f0568 624 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
83ac08c0 625
83ac08c0
LG		 626 return 0;
627}
628
629static unsigned int ac97_read(struct snd_soc_codec *codec,
630 unsigned int reg)
631{
632 u16 *cache = codec->reg_cache;
633
634 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
635 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
636 reg == AC97_CD)
637 return soc_ac97_ops.read(codec->ac97, reg);
638 else {
639 reg = reg >> 1;
640
91432e97 641 if (reg >= (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 642 return -EIO;
643
644 return cache[reg];
645 }
646}
647
648static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
649 unsigned int val)
650{
651 u16 *cache = codec->reg_cache;
652 if (reg < 0x7c)
653 soc_ac97_ops.write(codec->ac97, reg, val);
654 reg = reg >> 1;
91432e97 655 if (reg < (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 656 cache[reg] = val;
657
658 return 0;
659}
660
661/* PLL divisors */
662struct _pll_div {
663 u32 divsel:1;
664 u32 divctl:1;
665 u32 lf:1;
666 u32 n:4;
667 u32 k:24;
668};
669
670/* The size in bits of the PLL divide multiplied by 10
671 * to allow rounding later */
672#define FIXED_PLL_SIZE ((1 << 22) * 10)
673
674static void pll_factors(struct _pll_div *pll_div, unsigned int source)
675{
676 u64 Kpart;
677 unsigned int K, Ndiv, Nmod, target;
678
679 /* The the PLL output is always 98.304MHz. */
680 target = 98304000;
681
682 /* If the input frequency is over 14.4MHz then scale it down. */
683 if (source > 14400000) {
684 source >>= 1;
685 pll_div->divsel = 1;
686
687 if (source > 14400000) {
688 source >>= 1;
689 pll_div->divctl = 1;
690 } else
691 pll_div->divctl = 0;
692
693 } else {
694 pll_div->divsel = 0;
695 pll_div->divctl = 0;
696 }
697
698 /* Low frequency sources require an additional divide in the
699 * loop.
700 */
701 if (source < 8192000) {
702 pll_div->lf = 1;
703 target >>= 2;
704 } else
705 pll_div->lf = 0;
706
707 Ndiv = target / source;
708 if ((Ndiv < 5) || (Ndiv > 12))
709 printk(KERN_WARNING
449bd54d 710 "WM9713 PLL N value %u out of recommended range!\n",
83ac08c0
LG		 711 Ndiv);
712
713 pll_div->n = Ndiv;
714 Nmod = target % source;
715 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
716
717 do_div(Kpart, source);
718
719 K = Kpart & 0xFFFFFFFF;
720
721 /* Check if we need to round */
722 if ((K % 10) >= 5)
723 K += 5;
724
725 /* Move down to proper range now rounding is done */
726 K /= 10;
727
728 pll_div->k = K;
729}
730
731/**
732 * Please note that changing the PLL input frequency may require
733 * resynchronisation with the AC97 controller.
734 */
735static int wm9713_set_pll(struct snd_soc_codec *codec,
736 int pll_id, unsigned int freq_in, unsigned int freq_out)
737{
738 struct wm9713_priv *wm9713 = codec->private_data;
739 u16 reg, reg2;
740 struct _pll_div pll_div;
741
742 /* turn PLL off ? */
c42f69bb 743 if (freq_in == 0) {
83ac08c0
LG		 744 /* disable PLL power and select ext source */
745 reg = ac97_read(codec, AC97_HANDSET_RATE);
746 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
747 reg = ac97_read(codec, AC97_EXTENDED_MID);
748 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
c42f69bb 749 wm9713->pll_in = 0;
83ac08c0
LG		 750 return 0;
751 }
752
753 pll_factors(&pll_div, freq_in);
754
755 if (pll_div.k == 0) {
756 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
757 (pll_div.divsel << 9) | (pll_div.divctl << 8);
758 ac97_write(codec, AC97_LINE1_LEVEL, reg);
759 } else {
760 /* write the fractional k to the reg 0x46 pages */
761 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
762 (pll_div.divsel << 9) | (pll_div.divctl << 8);
763
764 /* K [21:20] */
765 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
766 ac97_write(codec, AC97_LINE1_LEVEL, reg);
767
768 /* K [19:16] */
769 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
770 ac97_write(codec, AC97_LINE1_LEVEL, reg);
771
772 /* K [15:12] */
773 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
774 ac97_write(codec, AC97_LINE1_LEVEL, reg);
775
776 /* K [11:8] */
777 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
778 ac97_write(codec, AC97_LINE1_LEVEL, reg);
779
780 /* K [7:4] */
781 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
782 ac97_write(codec, AC97_LINE1_LEVEL, reg);
783
784 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
785 ac97_write(codec, AC97_LINE1_LEVEL, reg);
786 }
787
788 /* turn PLL on and select as source */
789 reg = ac97_read(codec, AC97_EXTENDED_MID);
790 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
791 reg = ac97_read(codec, AC97_HANDSET_RATE);
792 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
83ac08c0
LG		 793 wm9713->pll_in = freq_in;
794
795 /* wait 10ms AC97 link frames for the link to stabilise */
796 schedule_timeout_interruptible(msecs_to_jiffies(10));
797 return 0;
798}
799
85488037
MB		 800static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
801 int source, unsigned int freq_in, unsigned int freq_out)
83ac08c0
LG		 802{
803 struct snd_soc_codec *codec = codec_dai->codec;
804 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
805}
806
807/*
808 * Tristate the PCM DAI lines, tristate can be disabled by calling
809 * wm9713_set_dai_fmt()
810 */
e550e17f 811static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 812 int tristate)
813{
814 struct snd_soc_codec *codec = codec_dai->codec;
815 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
816
817 if (tristate)
818 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
819
820 return 0;
821}
822
823/*
824 * Configure WM9713 clock dividers.
825 * Voice DAC needs 256 FS
826 */
e550e17f 827static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 828 int div_id, int div)
829{
830 struct snd_soc_codec *codec = codec_dai->codec;
831 u16 reg;
832
833 switch (div_id) {
834 case WM9713_PCMCLK_DIV:
835 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
836 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
837 break;
838 case WM9713_CLKA_MULT:
839 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
840 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
841 break;
842 case WM9713_CLKB_MULT:
843 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
844 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
845 break;
846 case WM9713_HIFI_DIV:
847 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
848 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
849 break;
850 case WM9713_PCMBCLK_DIV:
851 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
852 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
853 break;
854 case WM9713_PCMCLK_PLL_DIV:
855 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
856 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
857 break;
858 case WM9713_HIFI_PLL_DIV:
859 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
860 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
861 break;
862 default:
863 return -EINVAL;
864 }
865
866 return 0;
867}
868
e550e17f 869static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 870 unsigned int fmt)
871{
872 struct snd_soc_codec *codec = codec_dai->codec;
873 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
874 u16 reg = 0x8000;
875
876 /* clock masters */
877 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
878 case SND_SOC_DAIFMT_CBM_CFM:
879 reg |= 0x4000;
880 gpio |= 0x0010;
881 break;
882 case SND_SOC_DAIFMT_CBM_CFS:
883 reg |= 0x6000;
884 gpio |= 0x0018;
885 break;
886 case SND_SOC_DAIFMT_CBS_CFS:
d133b0ce 887 reg |= 0x2000;
83ac08c0
LG		 888 gpio |= 0x001a;
889 break;
890 case SND_SOC_DAIFMT_CBS_CFM:
891 gpio |= 0x0012;
892 break;
893 }
894
895 /* clock inversion */
896 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
897 case SND_SOC_DAIFMT_IB_IF:
898 reg |= 0x00c0;
899 break;
900 case SND_SOC_DAIFMT_IB_NF:
901 reg |= 0x0080;
902 break;
903 case SND_SOC_DAIFMT_NB_IF:
904 reg |= 0x0040;
905 break;
906 }
907
908 /* DAI format */
909 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
910 case SND_SOC_DAIFMT_I2S:
911 reg |= 0x0002;
912 break;
913 case SND_SOC_DAIFMT_RIGHT_J:
914 break;
915 case SND_SOC_DAIFMT_LEFT_J:
916 reg |= 0x0001;
917 break;
918 case SND_SOC_DAIFMT_DSP_A:
919 reg |= 0x0003;
920 break;
921 case SND_SOC_DAIFMT_DSP_B:
922 reg |= 0x0043;
923 break;
924 }
925
926 ac97_write(codec, AC97_GPIO_CFG, gpio);
927 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
928 return 0;
929}
930
931static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
dee89c4d
MB		 932 struct snd_pcm_hw_params *params,
933 struct snd_soc_dai *dai)
83ac08c0 934{
55b8bac5 935 struct snd_soc_codec *codec = dai->codec;
83ac08c0
LG		 936 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
937
938 switch (params_format(params)) {
939 case SNDRV_PCM_FORMAT_S16_LE:
940 break;
941 case SNDRV_PCM_FORMAT_S20_3LE:
942 reg |= 0x0004;
943 break;
944 case SNDRV_PCM_FORMAT_S24_LE:
945 reg |= 0x0008;
946 break;
947 case SNDRV_PCM_FORMAT_S32_LE:
948 reg |= 0x000c;
949 break;
950 }
951
952 /* enable PCM interface in master mode */
953 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
954 return 0;
955}
956
dee89c4d
MB		 957static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
958 struct snd_soc_dai *dai)
83ac08c0 959{
55b8bac5 960 struct snd_soc_codec *codec = dai->codec;
83ac08c0 961 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 962 int reg;
963 u16 vra;
964
965 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
966 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
967
968 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
969 reg = AC97_PCM_FRONT_DAC_RATE;
970 else
971 reg = AC97_PCM_LR_ADC_RATE;
972
973 return ac97_write(codec, reg, runtime->rate);
974}
975
dee89c4d
MB		 976static int ac97_aux_prepare(struct snd_pcm_substream *substream,
977 struct snd_soc_dai *dai)
83ac08c0 978{
55b8bac5 979 struct snd_soc_codec *codec = dai->codec;
83ac08c0 980 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 981 u16 vra, xsle;
982
983 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
984 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
985 xsle = ac97_read(codec, AC97_PCI_SID);
986 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
987
988 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
989 return -ENODEV;
990
991 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
992}
993
5415552d
MB		 994#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
995 SNDRV_PCM_RATE_11025 | \
996 SNDRV_PCM_RATE_22050 | \
997 SNDRV_PCM_RATE_44100 | \
998 SNDRV_PCM_RATE_48000)
999
1000#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1001 SNDRV_PCM_RATE_11025 | \
1002 SNDRV_PCM_RATE_16000 | \
1003 SNDRV_PCM_RATE_22050 | \
1004 SNDRV_PCM_RATE_44100 | \
1005 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1006
1007#define WM9713_PCM_FORMATS \
1008 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1009 SNDRV_PCM_FORMAT_S24_LE)
1010
6335d055
EM		 1011static struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1012 .prepare = ac97_hifi_prepare,
1013 .set_clkdiv = wm9713_set_dai_clkdiv,
1014 .set_pll = wm9713_set_dai_pll,
1015};
1016
1017static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1018 .prepare = ac97_aux_prepare,
1019 .set_clkdiv = wm9713_set_dai_clkdiv,
1020 .set_pll = wm9713_set_dai_pll,
1021};
1022
1023static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1024 .hw_params = wm9713_pcm_hw_params,
6335d055
EM		 1025 .set_clkdiv = wm9713_set_dai_clkdiv,
1026 .set_pll = wm9713_set_dai_pll,
1027 .set_fmt = wm9713_set_dai_fmt,
1028 .set_tristate = wm9713_set_dai_tristate,
1029};
1030
e550e17f 1031struct snd_soc_dai wm9713_dai[] = {
83ac08c0
LG		 1032{
1033 .name = "AC97 HiFi",
3ba9e10a 1034 .ac97_control = 1,
83ac08c0
LG		 1035 .playback = {
1036 .stream_name = "HiFi Playback",
1037 .channels_min = 1,
1038 .channels_max = 2,
1039 .rates = WM9713_RATES,
33f503c9 1040 .formats = SND_SOC_STD_AC97_FMTS,},
83ac08c0
LG		 1041 .capture = {
1042 .stream_name = "HiFi Capture",
1043 .channels_min = 1,
1044 .channels_max = 2,
1045 .rates = WM9713_RATES,
33f503c9 1046 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 1047 .ops = &wm9713_dai_ops_hifi,
83ac08c0
LG		 1048 },
1049 {
1050 .name = "AC97 Aux",
1051 .playback = {
1052 .stream_name = "Aux Playback",
1053 .channels_min = 1,
1054 .channels_max = 1,
1055 .rates = WM9713_RATES,
33f503c9 1056 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 1057 .ops = &wm9713_dai_ops_aux,
83ac08c0
LG		 1058 },
1059 {
1060 .name = "WM9713 Voice",
1061 .playback = {
1062 .stream_name = "Voice Playback",
1063 .channels_min = 1,
1064 .channels_max = 1,
5415552d 1065 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1066 .formats = WM9713_PCM_FORMATS,},
1067 .capture = {
1068 .stream_name = "Voice Capture",
1069 .channels_min = 1,
1070 .channels_max = 2,
5415552d 1071 .rates = WM9713_PCM_RATES,
83ac08c0 1072 .formats = WM9713_PCM_FORMATS,},
6335d055 1073 .ops = &wm9713_dai_ops_voice,
f4976116 1074 .symmetric_rates = 1,
83ac08c0
LG		 1075 },
1076};
1077EXPORT_SYMBOL_GPL(wm9713_dai);
1078
1079int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1080{
1081 if (try_warm && soc_ac97_ops.warm_reset) {
1082 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1083 if (ac97_read(codec, 0) == wm9713_reg[0])
83ac08c0
LG		 1084 return 1;
1085 }
1086
1087 soc_ac97_ops.reset(codec->ac97);
e775f6c0
MB		 1088 if (soc_ac97_ops.warm_reset)
1089 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1090 if (ac97_read(codec, 0) != wm9713_reg[0])
83ac08c0
LG		 1091 return -EIO;
1092 return 0;
1093}
1094EXPORT_SYMBOL_GPL(wm9713_reset);
1095
0be9898a
MB		 1096static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1097 enum snd_soc_bias_level level)
83ac08c0
LG		 1098{
1099 u16 reg;
1100
0be9898a
MB		 1101 switch (level) {
1102 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1103 /* enable thermal shutdown */
1104 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1105 ac97_write(codec, AC97_EXTENDED_MID, reg);
1106 break;
0be9898a 1107 case SND_SOC_BIAS_PREPARE:
83ac08c0 1108 break;
0be9898a 1109 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1110 /* enable master bias and vmid */
1111 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1112 ac97_write(codec, AC97_EXTENDED_MID, reg);
1113 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1114 break;
0be9898a 1115 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1116 /* disable everything including AC link */
1117 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1118 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1119 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1120 break;
1121 }
0be9898a 1122 codec->bias_level = level;
83ac08c0
LG		 1123 return 0;
1124}
1125
1126static int wm9713_soc_suspend(struct platform_device *pdev,
1127 pm_message_t state)
1128{
1129 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
6627a653 1130 struct snd_soc_codec *codec = socdev->card->codec;
87b57fe2
MB		 1131 u16 reg;
1132
1133 /* Disable everything except touchpanel - that will be handled
1134 * by the touch driver and left disabled if touch is not in
1135 * use. */
1136 reg = ac97_read(codec, AC97_EXTENDED_MID);
1137 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1138 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1139 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1140 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1141
83ac08c0
LG		 1142 return 0;
1143}
1144
1145static int wm9713_soc_resume(struct platform_device *pdev)
1146{
1147 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
6627a653 1148 struct snd_soc_codec *codec = socdev->card->codec;
83ac08c0
LG		 1149 struct wm9713_priv *wm9713 = codec->private_data;
1150 int i, ret;
1151 u16 *cache = codec->reg_cache;
1152
1153 ret = wm9713_reset(codec, 1);
1154 if (ret < 0) {
1155 printk(KERN_ERR "could not reset AC97 codec\n");
1156 return ret;
1157 }
1158
0be9898a 1159 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1160
1161 /* do we need to re-start the PLL ? */
c42f69bb
MB		 1162 if (wm9713->pll_in)
1163 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
83ac08c0
LG		 1164
1165 /* only synchronise the codec if warm reset failed */
1166 if (ret == 0) {
1167 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1168 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1169 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1170 continue;
1171 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1172 }
1173 }
1174
0be9898a
MB		 1175 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1176 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
83ac08c0
LG		 1177
1178 return ret;
1179}
1180
1181static int wm9713_soc_probe(struct platform_device *pdev)
1182{
1183 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1184 struct snd_soc_codec *codec;
1185 int ret = 0, reg;
1186
6627a653
MB		 1187 socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
1188 GFP_KERNEL);
1189 if (socdev->card->codec == NULL)
83ac08c0 1190 return -ENOMEM;
6627a653 1191 codec = socdev->card->codec;
83ac08c0
LG		 1192 mutex_init(&codec->mutex);
1193
1194 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1195 if (codec->reg_cache == NULL) {
1196 ret = -ENOMEM;
1197 goto cache_err;
1198 }
1199 codec->reg_cache_size = sizeof(wm9713_reg);
1200 codec->reg_cache_step = 2;
1201
1202 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1203 if (codec->private_data == NULL) {
1204 ret = -ENOMEM;
1205 goto priv_err;
1206 }
1207
1208 codec->name = "WM9713";
1209 codec->owner = THIS_MODULE;
1210 codec->dai = wm9713_dai;
1211 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1212 codec->write = ac97_write;
1213 codec->read = ac97_read;
0be9898a 1214 codec->set_bias_level = wm9713_set_bias_level;
83ac08c0
LG		 1215 INIT_LIST_HEAD(&codec->dapm_widgets);
1216 INIT_LIST_HEAD(&codec->dapm_paths);
1217
1218 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1219 if (ret < 0)
1220 goto codec_err;
1221
1222 /* register pcms */
1223 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1224 if (ret < 0)
1225 goto pcm_err;
1226
1227 /* do a cold reset for the controller and then try
1228 * a warm reset followed by an optional cold reset for codec */
1229 wm9713_reset(codec, 0);
1230 ret = wm9713_reset(codec, 1);
1231 if (ret < 0) {
39639fab 1232 printk(KERN_ERR "Failed to reset WM9713: AC97 link error\n");
83ac08c0
LG		 1233 goto reset_err;
1234 }
1235
0be9898a 1236 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1237
1238 /* unmute the adc - move to kcontrol */
1239 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1240 ac97_write(codec, AC97_CD, reg);
1241
3e8e1952
IM		 1242 snd_soc_add_controls(codec, wm9713_snd_ac97_controls,
1243 ARRAY_SIZE(wm9713_snd_ac97_controls));
83ac08c0 1244 wm9713_add_widgets(codec);
83ac08c0 1245
83ac08c0
LG		 1246 return 0;
1247
1248reset_err:
1249 snd_soc_free_pcms(socdev);
83ac08c0
LG		 1250pcm_err:
1251 snd_soc_free_ac97_codec(codec);
1252
1253codec_err:
1254 kfree(codec->private_data);
1255
1256priv_err:
1257 kfree(codec->reg_cache);
1258
1259cache_err:
6627a653
MB		 1260 kfree(socdev->card->codec);
1261 socdev->card->codec = NULL;
83ac08c0
LG		 1262 return ret;
1263}
1264
1265static int wm9713_soc_remove(struct platform_device *pdev)
1266{
1267 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
6627a653 1268 struct snd_soc_codec *codec = socdev->card->codec;
83ac08c0
LG		 1269
1270 if (codec == NULL)
1271 return 0;
1272
1273 snd_soc_dapm_free(socdev);
1274 snd_soc_free_pcms(socdev);
1275 snd_soc_free_ac97_codec(codec);
1276 kfree(codec->private_data);
1277 kfree(codec->reg_cache);
83ac08c0
LG		 1278 kfree(codec);
1279 return 0;
1280}
1281
1282struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1283 .probe = wm9713_soc_probe,
1284 .remove = wm9713_soc_remove,
1285 .suspend = wm9713_soc_suspend,
1286 .resume = wm9713_soc_resume,
1287};
1288EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1289
1290MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1291MODULE_AUTHOR("Liam Girdwood");
1292MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)