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[ALSA] ASoC: core checkpatch cleanups
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / soc / codecs / wm9713.c
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83ac08c0
LG		 1/*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
4 * Copyright 2006 Wolfson Microelectronics PLC.
5 * Author: Liam Girdwood
6 * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
83ac08c0
LG		 13 * Features:-
14 *
15 * o Support for AC97 Codec, Voice DAC and Aux DAC
16 * o Support for DAPM
17 */
18
19#include <linux/init.h>
20#include <linux/module.h>
21#include <linux/device.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/ac97_codec.h>
25#include <sound/initval.h>
26#include <sound/pcm_params.h>
27#include <sound/soc.h>
28#include <sound/soc-dapm.h>
29
30#include "wm9713.h"
31
32#define WM9713_VERSION "0.15"
33
34struct wm9713_priv {
35 u32 pll_in; /* PLL input frequency */
36 u32 pll_out; /* PLL output frequency */
37};
38
39static unsigned int ac97_read(struct snd_soc_codec *codec,
40 unsigned int reg);
41static int ac97_write(struct snd_soc_codec *codec,
42 unsigned int reg, unsigned int val);
43
44/*
45 * WM9713 register cache
46 * Reg 0x3c bit 15 is used by touch driver.
47 */
48static const u16 wm9713_reg[] = {
49 0x6174, 0x8080, 0x8080, 0x8080,
50 0xc880, 0xe808, 0xe808, 0x0808,
51 0x00da, 0x8000, 0xd600, 0xaaa0,
52 0xaaa0, 0xaaa0, 0x0000, 0x0000,
53 0x0f0f, 0x0040, 0x0000, 0x7f00,
54 0x0405, 0x0410, 0xbb80, 0xbb80,
55 0x0000, 0xbb80, 0x0000, 0x4523,
56 0x0000, 0x2000, 0x7eff, 0xffff,
57 0x0000, 0x0000, 0x0080, 0x0000,
58 0x0000, 0x0000, 0xfffe, 0xffff,
59 0x0000, 0x0000, 0x0000, 0xfffe,
60 0x4000, 0x0000, 0x0000, 0x0000,
61 0xb032, 0x3e00, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0000,
63 0x0000, 0x0000, 0x0000, 0x0006,
64 0x0001, 0x0000, 0x574d, 0x4c13,
65 0x0000, 0x0000, 0x0000
66};
67
68/* virtual HP mixers regs */
69#define HPL_MIXER 0x80
70#define HPR_MIXER 0x82
71#define MICB_MUX 0x82
72
73static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
74static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
75static const char *wm9713_rec_src[] =
76 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
77 "Mono Out", "Zh"};
78static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
79static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
80static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
81 "Mono Vmid", "Inv Vmid"};
82static const char *wm9713_spk_pga[] =
83 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
84 "Speaker Vmid", "Inv Vmid"};
85static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
86 "Headphone Vmid"};
87static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
88static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
89static const char *wm9713_dac_inv[] =
90 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
91 "Headphone Mono", "NC", "Vmid"};
92static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
93static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
94static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
95static const char *wm9713_micb_select[] = {"MPB", "MPA"};
96
97static const struct soc_enum wm9713_enum[] = {
98SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
100SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
101SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
102SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
103SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
104SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
111SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
112SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
113SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
114SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
115SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
116SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
117SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
118};
119
120static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
121SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
122SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
123SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
124SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
125SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
126SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
127SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
128SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
129
130SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
131SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
132
133SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
134SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
135SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
136SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
137
138SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
139SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
140SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
141
142SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
143SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
144SOC_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
145SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
146SOC_ENUM("ALC Function", wm9713_enum[6]),
147SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
148SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
149SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
150SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
151SOC_ENUM("ALC NG Type", wm9713_enum[17]),
152SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
153
154SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
155SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
156
157SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
158SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
159SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
160
161SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
162SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
163SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
164
165SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
166SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
167SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
168SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
169
170SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
171SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
172SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
173
174SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
175SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
176SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
177
178SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
179SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
180SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
181
182SOC_ENUM("Bass Control", wm9713_enum[16]),
183SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
184SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
185SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
186SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
187SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
188
189SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
190SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
191SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
192};
193
194/* add non dapm controls */
195static int wm9713_add_controls(struct snd_soc_codec *codec)
196{
197 int err, i;
198
199 for (i = 0; i < ARRAY_SIZE(wm9713_snd_ac97_controls); i++) {
200 err = snd_ctl_add(codec->card,
201 snd_soc_cnew(&wm9713_snd_ac97_controls[i],
202 codec, NULL));
203 if (err < 0)
204 return err;
205 }
206 return 0;
207}
208
209/* We have to create a fake left and right HP mixers because
210 * the codec only has a single control that is shared by both channels.
211 * This makes it impossible to determine the audio path using the current
212 * register map, thus we add a new (virtual) register to help determine the
213 * audio route within the device.
214 */
215static int mixer_event(struct snd_soc_dapm_widget *w,
216 struct snd_kcontrol *kcontrol, int event)
217{
218 u16 l, r, beep, tone, phone, rec, pcm, aux;
219
220 l = ac97_read(w->codec, HPL_MIXER);
221 r = ac97_read(w->codec, HPR_MIXER);
222 beep = ac97_read(w->codec, AC97_PC_BEEP);
223 tone = ac97_read(w->codec, AC97_MASTER_TONE);
224 phone = ac97_read(w->codec, AC97_PHONE);
225 rec = ac97_read(w->codec, AC97_REC_SEL);
226 pcm = ac97_read(w->codec, AC97_PCM);
227 aux = ac97_read(w->codec, AC97_AUX);
228
229 if (event & SND_SOC_DAPM_PRE_REG)
230 return 0;
231 if ((l & 0x1) || (r & 0x1))
232 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
233 else
234 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
235
236 if ((l & 0x2) || (r & 0x2))
237 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
238 else
239 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
240
241 if ((l & 0x4) || (r & 0x4))
242 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
243 else
244 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
245
246 if ((l & 0x8) || (r & 0x8))
247 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
248 else
249 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
250
251 if ((l & 0x10) || (r & 0x10))
252 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
253 else
254 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
255
256 if ((l & 0x20) || (r & 0x20))
257 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
258 else
259 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
260
261 return 0;
262}
263
264/* Left Headphone Mixers */
265static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
266SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
267SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
268SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
269SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
270SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
271SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
272};
273
274/* Right Headphone Mixers */
275static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
276SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
277SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
278SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
279SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
280SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
281SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
282};
283
284/* headphone capture mux */
285static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
286SOC_DAPM_ENUM("Route", wm9713_enum[1]);
287
288/* headphone mic mux */
289static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
290SOC_DAPM_ENUM("Route", wm9713_enum[0]);
291
292/* Speaker Mixer */
293static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
294SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
295SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
296SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
297SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
298SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
299SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
300};
301
302/* Mono Mixer */
303static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
304SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
305SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
306SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
307SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
308SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
309SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
310SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
311SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
312};
313
314/* mono mic mux */
315static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
316SOC_DAPM_ENUM("Route", wm9713_enum[2]);
317
318/* mono output mux */
319static const struct snd_kcontrol_new wm9713_mono_mux_controls =
320SOC_DAPM_ENUM("Route", wm9713_enum[7]);
321
322/* speaker left output mux */
323static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
324SOC_DAPM_ENUM("Route", wm9713_enum[8]);
325
326/* speaker right output mux */
327static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
328SOC_DAPM_ENUM("Route", wm9713_enum[9]);
329
330/* headphone left output mux */
331static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
332SOC_DAPM_ENUM("Route", wm9713_enum[10]);
333
334/* headphone right output mux */
335static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
336SOC_DAPM_ENUM("Route", wm9713_enum[11]);
337
338/* Out3 mux */
339static const struct snd_kcontrol_new wm9713_out3_mux_controls =
340SOC_DAPM_ENUM("Route", wm9713_enum[12]);
341
342/* Out4 mux */
343static const struct snd_kcontrol_new wm9713_out4_mux_controls =
344SOC_DAPM_ENUM("Route", wm9713_enum[13]);
345
346/* DAC inv mux 1 */
347static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
348SOC_DAPM_ENUM("Route", wm9713_enum[14]);
349
350/* DAC inv mux 2 */
351static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
352SOC_DAPM_ENUM("Route", wm9713_enum[15]);
353
354/* Capture source left */
355static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
356SOC_DAPM_ENUM("Route", wm9713_enum[3]);
357
358/* Capture source right */
359static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
360SOC_DAPM_ENUM("Route", wm9713_enum[4]);
361
362/* mic source */
363static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
364SOC_DAPM_ENUM("Route", wm9713_enum[18]);
365
366/* mic source B virtual control */
367static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
368SOC_DAPM_ENUM("Route", wm9713_enum[19]);
369
370static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
371SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
372 &wm9713_hp_rec_mux_controls),
373SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
374 &wm9713_hp_mic_mux_controls),
375SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
376 &wm9713_mono_mic_mux_controls),
377SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
378 &wm9713_mono_mux_controls),
379SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
380 &wm9713_hp_spkl_mux_controls),
381SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
382 &wm9713_hp_spkr_mux_controls),
383SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
384 &wm9713_hpl_out_mux_controls),
385SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
386 &wm9713_hpr_out_mux_controls),
387SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
388 &wm9713_out3_mux_controls),
389SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
390 &wm9713_out4_mux_controls),
391SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
392 &wm9713_dac_inv1_mux_controls),
393SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
394 &wm9713_dac_inv2_mux_controls),
395SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
396 &wm9713_rec_srcl_mux_controls),
397SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
398 &wm9713_rec_srcr_mux_controls),
399SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
400 &wm9713_mic_sel_mux_controls),
401SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
402 &wm9713_micb_sel_mux_controls),
403SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
404 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
405 mixer_event, SND_SOC_DAPM_POST_REG),
406SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
407 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
408 mixer_event, SND_SOC_DAPM_POST_REG),
409SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
410 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
411SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
412 &wm9713_speaker_mixer_controls[0],
413 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
414SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
415SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
416SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
417SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
418SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
419SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
420SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
421SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
422SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_EXTENDED_MID, 5, 1),
423SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_EXTENDED_MID, 4, 1),
424SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
425SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
426SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
427SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
428SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
429SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
430SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
431SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
432SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
433SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
434SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
435SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
436SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
437SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
438SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
439SND_SOC_DAPM_OUTPUT("MONO"),
440SND_SOC_DAPM_OUTPUT("HPL"),
441SND_SOC_DAPM_OUTPUT("HPR"),
442SND_SOC_DAPM_OUTPUT("SPKL"),
443SND_SOC_DAPM_OUTPUT("SPKR"),
444SND_SOC_DAPM_OUTPUT("OUT3"),
445SND_SOC_DAPM_OUTPUT("OUT4"),
446SND_SOC_DAPM_INPUT("LINEL"),
447SND_SOC_DAPM_INPUT("LINER"),
448SND_SOC_DAPM_INPUT("MONOIN"),
449SND_SOC_DAPM_INPUT("PCBEEP"),
450SND_SOC_DAPM_INPUT("MIC1"),
451SND_SOC_DAPM_INPUT("MIC2A"),
452SND_SOC_DAPM_INPUT("MIC2B"),
453SND_SOC_DAPM_VMID("VMID"),
454};
455
456static const char *audio_map[][3] = {
457 /* left HP mixer */
458 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
459 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
460 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
461 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
462 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
463 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
464 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
465
466 /* right HP mixer */
467 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
468 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
469 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
470 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
471 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
472 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
473 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
474
475 /* virtual mixer - mixes left & right channels for spk and mono */
476 {"AC97 Mixer", NULL, "Left DAC"},
477 {"AC97 Mixer", NULL, "Right DAC"},
478 {"Line Mixer", NULL, "Right Line In"},
479 {"Line Mixer", NULL, "Left Line In"},
480 {"HP Mixer", NULL, "Left HP Mixer"},
481 {"HP Mixer", NULL, "Right HP Mixer"},
482 {"Capture Mixer", NULL, "Left Capture Source"},
483 {"Capture Mixer", NULL, "Right Capture Source"},
484
485 /* speaker mixer */
486 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
487 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
488 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
489 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
490 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
491 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
492
493 /* mono mixer */
494 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
495 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
496 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
497 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
498 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 499 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
500 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 501 {"Mono Mixer", NULL, "Capture Mono Mux"},
502
503 /* DAC inv mux 1 */
504 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
505 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
506 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
507 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
508 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
509
510 /* DAC inv mux 2 */
511 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
512 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
513 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
514 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
515 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
516
517 /* headphone left mux */
518 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
519
520 /* headphone right mux */
521 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
522
523 /* speaker left mux */
524 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
525 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
526 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
527
528 /* speaker right mux */
529 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
530 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
531 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
532
533 /* mono mux */
534 {"Mono Out Mux", "Mono", "Mono Mixer"},
535 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
536
537 /* out 3 mux */
538 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
539
540 /* out 4 mux */
541 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
542
543 /* output pga */
544 {"HPL", NULL, "Left Headphone"},
545 {"Left Headphone", NULL, "Left Headphone Out Mux"},
546 {"HPR", NULL, "Right Headphone"},
547 {"Right Headphone", NULL, "Right Headphone Out Mux"},
548 {"OUT3", NULL, "Out 3"},
549 {"Out 3", NULL, "Out 3 Mux"},
550 {"OUT4", NULL, "Out 4"},
551 {"Out 4", NULL, "Out 4 Mux"},
552 {"SPKL", NULL, "Left Speaker"},
553 {"Left Speaker", NULL, "Left Speaker Out Mux"},
554 {"SPKR", NULL, "Right Speaker"},
555 {"Right Speaker", NULL, "Right Speaker Out Mux"},
556 {"MONO", NULL, "Mono Out"},
557 {"Mono Out", NULL, "Mono Out Mux"},
558
559 /* input pga */
560 {"Left Line In", NULL, "LINEL"},
561 {"Right Line In", NULL, "LINER"},
562 {"Mono In", NULL, "MONOIN"},
563 {"Mic A PGA", NULL, "Mic A Pre Amp"},
564 {"Mic B PGA", NULL, "Mic B Pre Amp"},
565
566 /* left capture select */
567 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
568 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
569 {"Left Capture Source", "Line", "LINEL"},
570 {"Left Capture Source", "Mono In", "MONOIN"},
571 {"Left Capture Source", "Headphone", "Left HP Mixer"},
572 {"Left Capture Source", "Speaker", "Speaker Mixer"},
573 {"Left Capture Source", "Mono Out", "Mono Mixer"},
574
575 /* right capture select */
576 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
577 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
578 {"Right Capture Source", "Line", "LINER"},
579 {"Right Capture Source", "Mono In", "MONOIN"},
580 {"Right Capture Source", "Headphone", "Right HP Mixer"},
581 {"Right Capture Source", "Speaker", "Speaker Mixer"},
582 {"Right Capture Source", "Mono Out", "Mono Mixer"},
583
584 /* left ADC */
585 {"Left ADC", NULL, "Left Capture Source"},
586
587 /* right ADC */
588 {"Right ADC", NULL, "Right Capture Source"},
589
590 /* mic */
591 {"Mic A Pre Amp", NULL, "Mic A Source"},
592 {"Mic A Source", "Mic 1", "MIC1"},
593 {"Mic A Source", "Mic 2 A", "MIC2A"},
594 {"Mic A Source", "Mic 2 B", "Mic B Source"},
595 {"Mic B Pre Amp", "MPB", "Mic B Source"},
596 {"Mic B Source", NULL, "MIC2B"},
597
598 /* headphone capture */
599 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
600 {"Capture Headphone Mux", "Left", "Left Capture Source"},
601 {"Capture Headphone Mux", "Right", "Right Capture Source"},
602
603 /* mono capture */
604 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
605 {"Capture Mono Mux", "Left", "Left Capture Source"},
606 {"Capture Mono Mux", "Right", "Right Capture Source"},
607
608 {NULL, NULL, NULL},
609};
610
611static int wm9713_add_widgets(struct snd_soc_codec *codec)
612{
613 int i;
614
615 for (i = 0; i < ARRAY_SIZE(wm9713_dapm_widgets); i++)
616 snd_soc_dapm_new_control(codec, &wm9713_dapm_widgets[i]);
617
618 /* set up audio path audio_mapnects */
619 for (i = 0; audio_map[i][0] != NULL; i++)
620 snd_soc_dapm_connect_input(codec, audio_map[i][0],
621 audio_map[i][1], audio_map[i][2]);
622
623 snd_soc_dapm_new_widgets(codec);
624 return 0;
625}
626
627static unsigned int ac97_read(struct snd_soc_codec *codec,
628 unsigned int reg)
629{
630 u16 *cache = codec->reg_cache;
631
632 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
633 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
634 reg == AC97_CD)
635 return soc_ac97_ops.read(codec->ac97, reg);
636 else {
637 reg = reg >> 1;
638
639 if (reg > (ARRAY_SIZE(wm9713_reg)))
640 return -EIO;
641
642 return cache[reg];
643 }
644}
645
646static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
647 unsigned int val)
648{
649 u16 *cache = codec->reg_cache;
650 if (reg < 0x7c)
651 soc_ac97_ops.write(codec->ac97, reg, val);
652 reg = reg >> 1;
653 if (reg <= (ARRAY_SIZE(wm9713_reg)))
654 cache[reg] = val;
655
656 return 0;
657}
658
659/* PLL divisors */
660struct _pll_div {
661 u32 divsel:1;
662 u32 divctl:1;
663 u32 lf:1;
664 u32 n:4;
665 u32 k:24;
666};
667
668/* The size in bits of the PLL divide multiplied by 10
669 * to allow rounding later */
670#define FIXED_PLL_SIZE ((1 << 22) * 10)
671
672static void pll_factors(struct _pll_div *pll_div, unsigned int source)
673{
674 u64 Kpart;
675 unsigned int K, Ndiv, Nmod, target;
676
677 /* The the PLL output is always 98.304MHz. */
678 target = 98304000;
679
680 /* If the input frequency is over 14.4MHz then scale it down. */
681 if (source > 14400000) {
682 source >>= 1;
683 pll_div->divsel = 1;
684
685 if (source > 14400000) {
686 source >>= 1;
687 pll_div->divctl = 1;
688 } else
689 pll_div->divctl = 0;
690
691 } else {
692 pll_div->divsel = 0;
693 pll_div->divctl = 0;
694 }
695
696 /* Low frequency sources require an additional divide in the
697 * loop.
698 */
699 if (source < 8192000) {
700 pll_div->lf = 1;
701 target >>= 2;
702 } else
703 pll_div->lf = 0;
704
705 Ndiv = target / source;
706 if ((Ndiv < 5) || (Ndiv > 12))
707 printk(KERN_WARNING
708 "WM9713 PLL N value %d out of recommended range!\n",
709 Ndiv);
710
711 pll_div->n = Ndiv;
712 Nmod = target % source;
713 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
714
715 do_div(Kpart, source);
716
717 K = Kpart & 0xFFFFFFFF;
718
719 /* Check if we need to round */
720 if ((K % 10) >= 5)
721 K += 5;
722
723 /* Move down to proper range now rounding is done */
724 K /= 10;
725
726 pll_div->k = K;
727}
728
729/**
730 * Please note that changing the PLL input frequency may require
731 * resynchronisation with the AC97 controller.
732 */
733static int wm9713_set_pll(struct snd_soc_codec *codec,
734 int pll_id, unsigned int freq_in, unsigned int freq_out)
735{
736 struct wm9713_priv *wm9713 = codec->private_data;
737 u16 reg, reg2;
738 struct _pll_div pll_div;
739
740 /* turn PLL off ? */
741 if (freq_in == 0 || freq_out == 0) {
742 /* disable PLL power and select ext source */
743 reg = ac97_read(codec, AC97_HANDSET_RATE);
744 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
745 reg = ac97_read(codec, AC97_EXTENDED_MID);
746 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
747 wm9713->pll_out = 0;
748 return 0;
749 }
750
751 pll_factors(&pll_div, freq_in);
752
753 if (pll_div.k == 0) {
754 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
755 (pll_div.divsel << 9) | (pll_div.divctl << 8);
756 ac97_write(codec, AC97_LINE1_LEVEL, reg);
757 } else {
758 /* write the fractional k to the reg 0x46 pages */
759 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
760 (pll_div.divsel << 9) | (pll_div.divctl << 8);
761
762 /* K [21:20] */
763 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
764 ac97_write(codec, AC97_LINE1_LEVEL, reg);
765
766 /* K [19:16] */
767 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
768 ac97_write(codec, AC97_LINE1_LEVEL, reg);
769
770 /* K [15:12] */
771 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
772 ac97_write(codec, AC97_LINE1_LEVEL, reg);
773
774 /* K [11:8] */
775 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
776 ac97_write(codec, AC97_LINE1_LEVEL, reg);
777
778 /* K [7:4] */
779 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
780 ac97_write(codec, AC97_LINE1_LEVEL, reg);
781
782 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
783 ac97_write(codec, AC97_LINE1_LEVEL, reg);
784 }
785
786 /* turn PLL on and select as source */
787 reg = ac97_read(codec, AC97_EXTENDED_MID);
788 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
789 reg = ac97_read(codec, AC97_HANDSET_RATE);
790 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
791 wm9713->pll_out = freq_out;
792 wm9713->pll_in = freq_in;
793
794 /* wait 10ms AC97 link frames for the link to stabilise */
795 schedule_timeout_interruptible(msecs_to_jiffies(10));
796 return 0;
797}
798
799static int wm9713_set_dai_pll(struct snd_soc_codec_dai *codec_dai,
800 int pll_id, unsigned int freq_in, unsigned int freq_out)
801{
802 struct snd_soc_codec *codec = codec_dai->codec;
803 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
804}
805
806/*
807 * Tristate the PCM DAI lines, tristate can be disabled by calling
808 * wm9713_set_dai_fmt()
809 */
810static int wm9713_set_dai_tristate(struct snd_soc_codec_dai *codec_dai,
811 int tristate)
812{
813 struct snd_soc_codec *codec = codec_dai->codec;
814 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
815
816 if (tristate)
817 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
818
819 return 0;
820}
821
822/*
823 * Configure WM9713 clock dividers.
824 * Voice DAC needs 256 FS
825 */
826static int wm9713_set_dai_clkdiv(struct snd_soc_codec_dai *codec_dai,
827 int div_id, int div)
828{
829 struct snd_soc_codec *codec = codec_dai->codec;
830 u16 reg;
831
832 switch (div_id) {
833 case WM9713_PCMCLK_DIV:
834 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
835 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
836 break;
837 case WM9713_CLKA_MULT:
838 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
839 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
840 break;
841 case WM9713_CLKB_MULT:
842 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
843 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
844 break;
845 case WM9713_HIFI_DIV:
846 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
847 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
848 break;
849 case WM9713_PCMBCLK_DIV:
850 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
851 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
852 break;
853 case WM9713_PCMCLK_PLL_DIV:
854 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
855 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
856 break;
857 case WM9713_HIFI_PLL_DIV:
858 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
859 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
860 break;
861 default:
862 return -EINVAL;
863 }
864
865 return 0;
866}
867
868static int wm9713_set_dai_fmt(struct snd_soc_codec_dai *codec_dai,
869 unsigned int fmt)
870{
871 struct snd_soc_codec *codec = codec_dai->codec;
872 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
873 u16 reg = 0x8000;
874
875 /* clock masters */
876 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
877 case SND_SOC_DAIFMT_CBM_CFM:
878 reg |= 0x4000;
879 gpio |= 0x0010;
880 break;
881 case SND_SOC_DAIFMT_CBM_CFS:
882 reg |= 0x6000;
883 gpio |= 0x0018;
884 break;
885 case SND_SOC_DAIFMT_CBS_CFS:
886 reg |= 0x0200;
887 gpio |= 0x001a;
888 break;
889 case SND_SOC_DAIFMT_CBS_CFM:
890 gpio |= 0x0012;
891 break;
892 }
893
894 /* clock inversion */
895 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
896 case SND_SOC_DAIFMT_IB_IF:
897 reg |= 0x00c0;
898 break;
899 case SND_SOC_DAIFMT_IB_NF:
900 reg |= 0x0080;
901 break;
902 case SND_SOC_DAIFMT_NB_IF:
903 reg |= 0x0040;
904 break;
905 }
906
907 /* DAI format */
908 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
909 case SND_SOC_DAIFMT_I2S:
910 reg |= 0x0002;
911 break;
912 case SND_SOC_DAIFMT_RIGHT_J:
913 break;
914 case SND_SOC_DAIFMT_LEFT_J:
915 reg |= 0x0001;
916 break;
917 case SND_SOC_DAIFMT_DSP_A:
918 reg |= 0x0003;
919 break;
920 case SND_SOC_DAIFMT_DSP_B:
921 reg |= 0x0043;
922 break;
923 }
924
925 ac97_write(codec, AC97_GPIO_CFG, gpio);
926 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
927 return 0;
928}
929
930static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
931 struct snd_pcm_hw_params *params)
932{
933 struct snd_soc_pcm_runtime *rtd = substream->private_data;
934 struct snd_soc_device *socdev = rtd->socdev;
935 struct snd_soc_codec *codec = socdev->codec;
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
957static void wm9713_voiceshutdown(struct snd_pcm_substream *substream)
958{
959 struct snd_soc_pcm_runtime *rtd = substream->private_data;
960 struct snd_soc_device *socdev = rtd->socdev;
961 struct snd_soc_codec *codec = socdev->codec;
962 u16 status;
963
964 /* Gracefully shut down the voice interface. */
965 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
966 ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
967 schedule_timeout_interruptible(msecs_to_jiffies(1));
968 ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
969 ac97_write(codec, AC97_EXTENDED_MID, status);
970}
971
972static int ac97_hifi_prepare(struct snd_pcm_substream *substream)
973{
974 struct snd_pcm_runtime *runtime = substream->runtime;
975 struct snd_soc_pcm_runtime *rtd = substream->private_data;
976 struct snd_soc_device *socdev = rtd->socdev;
977 struct snd_soc_codec *codec = socdev->codec;
978 int reg;
979 u16 vra;
980
981 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
982 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
983
984 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
985 reg = AC97_PCM_FRONT_DAC_RATE;
986 else
987 reg = AC97_PCM_LR_ADC_RATE;
988
989 return ac97_write(codec, reg, runtime->rate);
990}
991
992static int ac97_aux_prepare(struct snd_pcm_substream *substream)
993{
994 struct snd_pcm_runtime *runtime = substream->runtime;
995 struct snd_soc_pcm_runtime *rtd = substream->private_data;
996 struct snd_soc_device *socdev = rtd->socdev;
997 struct snd_soc_codec *codec = socdev->codec;
998 u16 vra, xsle;
999
1000 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1001 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1002 xsle = ac97_read(codec, AC97_PCI_SID);
1003 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1004
1005 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1006 return -ENODEV;
1007
1008 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1009}
1010
1011#define WM9713_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
1012 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
1013 SNDRV_PCM_RATE_48000)
1014
1015#define WM9713_PCM_FORMATS \
1016 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1017 SNDRV_PCM_FORMAT_S24_LE)
1018
1019struct snd_soc_codec_dai wm9713_dai[] = {
1020{
1021 .name = "AC97 HiFi",
1022 .type = SND_SOC_DAI_AC97_BUS,
1023 .playback = {
1024 .stream_name = "HiFi Playback",
1025 .channels_min = 1,
1026 .channels_max = 2,
1027 .rates = WM9713_RATES,
1028 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1029 .capture = {
1030 .stream_name = "HiFi Capture",
1031 .channels_min = 1,
1032 .channels_max = 2,
1033 .rates = WM9713_RATES,
1034 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1035 .ops = {
1036 .prepare = ac97_hifi_prepare,},
1037 .dai_ops = {
1038 .set_clkdiv = wm9713_set_dai_clkdiv,
1039 .set_pll = wm9713_set_dai_pll,},
1040 },
1041 {
1042 .name = "AC97 Aux",
1043 .playback = {
1044 .stream_name = "Aux Playback",
1045 .channels_min = 1,
1046 .channels_max = 1,
1047 .rates = WM9713_RATES,
1048 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1049 .ops = {
1050 .prepare = ac97_aux_prepare,},
1051 .dai_ops = {
1052 .set_clkdiv = wm9713_set_dai_clkdiv,
1053 .set_pll = wm9713_set_dai_pll,},
1054 },
1055 {
1056 .name = "WM9713 Voice",
1057 .playback = {
1058 .stream_name = "Voice Playback",
1059 .channels_min = 1,
1060 .channels_max = 1,
1061 .rates = WM9713_RATES,
1062 .formats = WM9713_PCM_FORMATS,},
1063 .capture = {
1064 .stream_name = "Voice Capture",
1065 .channels_min = 1,
1066 .channels_max = 2,
1067 .rates = WM9713_RATES,
1068 .formats = WM9713_PCM_FORMATS,},
1069 .ops = {
1070 .hw_params = wm9713_pcm_hw_params,
1071 .shutdown = wm9713_voiceshutdown,},
1072 .dai_ops = {
1073 .set_clkdiv = wm9713_set_dai_clkdiv,
1074 .set_pll = wm9713_set_dai_pll,
1075 .set_fmt = wm9713_set_dai_fmt,
1076 .set_tristate = wm9713_set_dai_tristate,
1077 },
1078 },
1079};
1080EXPORT_SYMBOL_GPL(wm9713_dai);
1081
1082int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1083{
1084 if (try_warm && soc_ac97_ops.warm_reset) {
1085 soc_ac97_ops.warm_reset(codec->ac97);
1086 if (!(ac97_read(codec, 0) & 0x8000))
1087 return 1;
1088 }
1089
1090 soc_ac97_ops.reset(codec->ac97);
1091 if (ac97_read(codec, 0) & 0x8000)
1092 return -EIO;
1093 return 0;
1094}
1095EXPORT_SYMBOL_GPL(wm9713_reset);
1096
0be9898a
MB		 1097static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1098 enum snd_soc_bias_level level)
83ac08c0
LG		 1099{
1100 u16 reg;
1101
0be9898a
MB		 1102 switch (level) {
1103 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1104 /* enable thermal shutdown */
1105 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1106 ac97_write(codec, AC97_EXTENDED_MID, reg);
1107 break;
0be9898a 1108 case SND_SOC_BIAS_PREPARE:
83ac08c0 1109 break;
0be9898a 1110 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1111 /* enable master bias and vmid */
1112 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1113 ac97_write(codec, AC97_EXTENDED_MID, reg);
1114 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1115 break;
0be9898a 1116 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1117 /* disable everything including AC link */
1118 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1119 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1120 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1121 break;
1122 }
0be9898a 1123 codec->bias_level = level;
83ac08c0
LG		 1124 return 0;
1125}
1126
1127static int wm9713_soc_suspend(struct platform_device *pdev,
1128 pm_message_t state)
1129{
1130 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1131 struct snd_soc_codec *codec = socdev->codec;
87b57fe2
MB		 1132 u16 reg;
1133
1134 /* Disable everything except touchpanel - that will be handled
1135 * by the touch driver and left disabled if touch is not in
1136 * use. */
1137 reg = ac97_read(codec, AC97_EXTENDED_MID);
1138 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1139 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1140 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1141 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1142
83ac08c0
LG		 1143 return 0;
1144}
1145
1146static int wm9713_soc_resume(struct platform_device *pdev)
1147{
1148 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1149 struct snd_soc_codec *codec = socdev->codec;
1150 struct wm9713_priv *wm9713 = codec->private_data;
1151 int i, ret;
1152 u16 *cache = codec->reg_cache;
1153
1154 ret = wm9713_reset(codec, 1);
1155 if (ret < 0) {
1156 printk(KERN_ERR "could not reset AC97 codec\n");
1157 return ret;
1158 }
1159
0be9898a 1160 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1161
1162 /* do we need to re-start the PLL ? */
1163 if (wm9713->pll_out)
1164 wm9713_set_pll(codec, 0, wm9713->pll_in, wm9713->pll_out);
1165
1166 /* only synchronise the codec if warm reset failed */
1167 if (ret == 0) {
1168 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1169 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1170 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1171 continue;
1172 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1173 }
1174 }
1175
0be9898a
MB		 1176 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1177 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
83ac08c0
LG		 1178
1179 return ret;
1180}
1181
1182static int wm9713_soc_probe(struct platform_device *pdev)
1183{
1184 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1185 struct snd_soc_codec *codec;
1186 int ret = 0, reg;
1187
1188 printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
1189
1190 socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
1191 if (socdev->codec == NULL)
1192 return -ENOMEM;
1193 codec = socdev->codec;
1194 mutex_init(&codec->mutex);
1195
1196 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1197 if (codec->reg_cache == NULL) {
1198 ret = -ENOMEM;
1199 goto cache_err;
1200 }
1201 codec->reg_cache_size = sizeof(wm9713_reg);
1202 codec->reg_cache_step = 2;
1203
1204 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1205 if (codec->private_data == NULL) {
1206 ret = -ENOMEM;
1207 goto priv_err;
1208 }
1209
1210 codec->name = "WM9713";
1211 codec->owner = THIS_MODULE;
1212 codec->dai = wm9713_dai;
1213 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1214 codec->write = ac97_write;
1215 codec->read = ac97_read;
0be9898a 1216 codec->set_bias_level = wm9713_set_bias_level;
83ac08c0
LG		 1217 INIT_LIST_HEAD(&codec->dapm_widgets);
1218 INIT_LIST_HEAD(&codec->dapm_paths);
1219
1220 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1221 if (ret < 0)
1222 goto codec_err;
1223
1224 /* register pcms */
1225 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1226 if (ret < 0)
1227 goto pcm_err;
1228
1229 /* do a cold reset for the controller and then try
1230 * a warm reset followed by an optional cold reset for codec */
1231 wm9713_reset(codec, 0);
1232 ret = wm9713_reset(codec, 1);
1233 if (ret < 0) {
1234 printk(KERN_ERR "AC97 link error\n");
1235 goto reset_err;
1236 }
1237
0be9898a 1238 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1239
1240 /* unmute the adc - move to kcontrol */
1241 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1242 ac97_write(codec, AC97_CD, reg);
1243
1244 wm9713_add_controls(codec);
1245 wm9713_add_widgets(codec);
1246 ret = snd_soc_register_card(socdev);
1247 if (ret < 0)
1248 goto reset_err;
1249 return 0;
1250
1251reset_err:
1252 snd_soc_free_pcms(socdev);
1253
1254pcm_err:
1255 snd_soc_free_ac97_codec(codec);
1256
1257codec_err:
1258 kfree(codec->private_data);
1259
1260priv_err:
1261 kfree(codec->reg_cache);
1262
1263cache_err:
1264 kfree(socdev->codec);
1265 socdev->codec = NULL;
1266 return ret;
1267}
1268
1269static int wm9713_soc_remove(struct platform_device *pdev)
1270{
1271 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1272 struct snd_soc_codec *codec = socdev->codec;
1273
1274 if (codec == NULL)
1275 return 0;
1276
1277 snd_soc_dapm_free(socdev);
1278 snd_soc_free_pcms(socdev);
1279 snd_soc_free_ac97_codec(codec);
1280 kfree(codec->private_data);
1281 kfree(codec->reg_cache);
1282 kfree(codec->dai);
1283 kfree(codec);
1284 return 0;
1285}
1286
1287struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1288 .probe = wm9713_soc_probe,
1289 .remove = wm9713_soc_remove,
1290 .suspend = wm9713_soc_suspend,
1291 .resume = wm9713_soc_resume,
1292};
1293EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1294
1295MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1296MODULE_AUTHOR("Liam Girdwood");
1297MODULE_LICENSE("GPL");
kernel source for telekom puls (alcatel/mediatek)