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Merge branch 'for-2.6.29' into for-2.6.30
[deliverable/linux.git] / sound / soc / codecs / wm9713.c
CommitLineData
83ac08c0
LG		 1/*
2 * wm9713.c -- ALSA Soc WM9713 codec support
3 *
4 * Copyright 2006 Wolfson Microelectronics PLC.
d331124d 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
83ac08c0
LG		 6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
83ac08c0
LG		 12 * Features:-
13 *
14 * o Support for AC97 Codec, Voice DAC and Aux DAC
15 * o Support for DAPM
16 */
17
18#include <linux/init.h>
19#include <linux/module.h>
20#include <linux/device.h>
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/ac97_codec.h>
24#include <sound/initval.h>
25#include <sound/pcm_params.h>
26#include <sound/soc.h>
27#include <sound/soc-dapm.h>
28
29#include "wm9713.h"
30
31#define WM9713_VERSION "0.15"
32
33struct wm9713_priv {
34 u32 pll_in; /* PLL input frequency */
83ac08c0
LG		 35};
36
37static unsigned int ac97_read(struct snd_soc_codec *codec,
38 unsigned int reg);
39static int ac97_write(struct snd_soc_codec *codec,
40 unsigned int reg, unsigned int val);
41
42/*
43 * WM9713 register cache
44 * Reg 0x3c bit 15 is used by touch driver.
45 */
46static const u16 wm9713_reg[] = {
47 0x6174, 0x8080, 0x8080, 0x8080,
48 0xc880, 0xe808, 0xe808, 0x0808,
49 0x00da, 0x8000, 0xd600, 0xaaa0,
50 0xaaa0, 0xaaa0, 0x0000, 0x0000,
51 0x0f0f, 0x0040, 0x0000, 0x7f00,
52 0x0405, 0x0410, 0xbb80, 0xbb80,
53 0x0000, 0xbb80, 0x0000, 0x4523,
54 0x0000, 0x2000, 0x7eff, 0xffff,
55 0x0000, 0x0000, 0x0080, 0x0000,
56 0x0000, 0x0000, 0xfffe, 0xffff,
57 0x0000, 0x0000, 0x0000, 0xfffe,
58 0x4000, 0x0000, 0x0000, 0x0000,
59 0xb032, 0x3e00, 0x0000, 0x0000,
60 0x0000, 0x0000, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0006,
62 0x0001, 0x0000, 0x574d, 0x4c13,
63 0x0000, 0x0000, 0x0000
64};
65
66/* virtual HP mixers regs */
67#define HPL_MIXER 0x80
68#define HPR_MIXER 0x82
69#define MICB_MUX 0x82
70
71static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
72static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
73static const char *wm9713_rec_src[] =
74 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
75 "Mono Out", "Zh"};
76static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
77static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
78static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
79 "Mono Vmid", "Inv Vmid"};
80static const char *wm9713_spk_pga[] =
81 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
82 "Speaker Vmid", "Inv Vmid"};
83static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
84 "Headphone Vmid"};
85static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
86static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
87static const char *wm9713_dac_inv[] =
88 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
89 "Headphone Mono", "NC", "Vmid"};
90static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
91static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
92static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
93static const char *wm9713_micb_select[] = {"MPB", "MPA"};
94
95static const struct soc_enum wm9713_enum[] = {
96SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
97SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
98SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
100SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
101SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
102SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
103SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
104SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
111SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
112SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
113SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
114SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
115SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
116};
117
118static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
119SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
120SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
121SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
122SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
123SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
124SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
125SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
126SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
127
128SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
129SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
130
131SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
132SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
133SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
134SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
135
136SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
137SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
138SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
139
140SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
141SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
13d622b3 142SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
83ac08c0
LG		 143SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
144SOC_ENUM("ALC Function", wm9713_enum[6]),
145SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
146SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
147SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
148SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
149SOC_ENUM("ALC NG Type", wm9713_enum[17]),
150SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
151
152SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
153SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
154
155SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
156SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
157SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
158
159SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
160SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
161SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
162
163SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
164SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
165SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
166SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
167
168SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
169SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
170SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
171
172SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
173SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
174SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
175
176SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
177SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
178SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
179
180SOC_ENUM("Bass Control", wm9713_enum[16]),
181SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
182SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
183SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
184SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
185SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
186
187SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
188SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
189SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
190};
191
83ac08c0
LG		 192/* We have to create a fake left and right HP mixers because
193 * the codec only has a single control that is shared by both channels.
194 * This makes it impossible to determine the audio path using the current
195 * register map, thus we add a new (virtual) register to help determine the
196 * audio route within the device.
197 */
198static int mixer_event(struct snd_soc_dapm_widget *w,
199 struct snd_kcontrol *kcontrol, int event)
200{
201 u16 l, r, beep, tone, phone, rec, pcm, aux;
202
203 l = ac97_read(w->codec, HPL_MIXER);
204 r = ac97_read(w->codec, HPR_MIXER);
205 beep = ac97_read(w->codec, AC97_PC_BEEP);
206 tone = ac97_read(w->codec, AC97_MASTER_TONE);
207 phone = ac97_read(w->codec, AC97_PHONE);
208 rec = ac97_read(w->codec, AC97_REC_SEL);
209 pcm = ac97_read(w->codec, AC97_PCM);
210 aux = ac97_read(w->codec, AC97_AUX);
211
212 if (event & SND_SOC_DAPM_PRE_REG)
213 return 0;
214 if ((l & 0x1) || (r & 0x1))
215 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
216 else
217 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
218
219 if ((l & 0x2) || (r & 0x2))
220 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
221 else
222 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
223
224 if ((l & 0x4) || (r & 0x4))
225 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
226 else
227 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
228
229 if ((l & 0x8) || (r & 0x8))
230 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
231 else
232 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
233
234 if ((l & 0x10) || (r & 0x10))
235 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
236 else
237 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
238
239 if ((l & 0x20) || (r & 0x20))
240 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
241 else
242 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
243
244 return 0;
245}
246
247/* Left Headphone Mixers */
248static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
249SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
250SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
251SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
252SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
253SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
254SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
255};
256
257/* Right Headphone Mixers */
258static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
259SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
260SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
261SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
262SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
263SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
264SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
265};
266
267/* headphone capture mux */
268static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
269SOC_DAPM_ENUM("Route", wm9713_enum[1]);
270
271/* headphone mic mux */
272static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
273SOC_DAPM_ENUM("Route", wm9713_enum[0]);
274
275/* Speaker Mixer */
276static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
277SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
278SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
279SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
280SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
281SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
282SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
283};
284
285/* Mono Mixer */
286static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
287SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
288SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
289SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
290SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
291SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
292SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
293SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
294SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
295};
296
297/* mono mic mux */
298static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
299SOC_DAPM_ENUM("Route", wm9713_enum[2]);
300
301/* mono output mux */
302static const struct snd_kcontrol_new wm9713_mono_mux_controls =
303SOC_DAPM_ENUM("Route", wm9713_enum[7]);
304
305/* speaker left output mux */
306static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
307SOC_DAPM_ENUM("Route", wm9713_enum[8]);
308
309/* speaker right output mux */
310static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
311SOC_DAPM_ENUM("Route", wm9713_enum[9]);
312
313/* headphone left output mux */
314static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
315SOC_DAPM_ENUM("Route", wm9713_enum[10]);
316
317/* headphone right output mux */
318static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
319SOC_DAPM_ENUM("Route", wm9713_enum[11]);
320
321/* Out3 mux */
322static const struct snd_kcontrol_new wm9713_out3_mux_controls =
323SOC_DAPM_ENUM("Route", wm9713_enum[12]);
324
325/* Out4 mux */
326static const struct snd_kcontrol_new wm9713_out4_mux_controls =
327SOC_DAPM_ENUM("Route", wm9713_enum[13]);
328
329/* DAC inv mux 1 */
330static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
331SOC_DAPM_ENUM("Route", wm9713_enum[14]);
332
333/* DAC inv mux 2 */
334static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
335SOC_DAPM_ENUM("Route", wm9713_enum[15]);
336
337/* Capture source left */
338static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
339SOC_DAPM_ENUM("Route", wm9713_enum[3]);
340
341/* Capture source right */
342static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
343SOC_DAPM_ENUM("Route", wm9713_enum[4]);
344
345/* mic source */
346static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
347SOC_DAPM_ENUM("Route", wm9713_enum[18]);
348
349/* mic source B virtual control */
350static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
351SOC_DAPM_ENUM("Route", wm9713_enum[19]);
352
353static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
354SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
355 &wm9713_hp_rec_mux_controls),
356SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
357 &wm9713_hp_mic_mux_controls),
358SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
359 &wm9713_mono_mic_mux_controls),
360SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
361 &wm9713_mono_mux_controls),
362SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
363 &wm9713_hp_spkl_mux_controls),
364SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
365 &wm9713_hp_spkr_mux_controls),
366SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
367 &wm9713_hpl_out_mux_controls),
368SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
369 &wm9713_hpr_out_mux_controls),
370SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
371 &wm9713_out3_mux_controls),
372SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
373 &wm9713_out4_mux_controls),
374SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
375 &wm9713_dac_inv1_mux_controls),
376SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
377 &wm9713_dac_inv2_mux_controls),
378SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
379 &wm9713_rec_srcl_mux_controls),
380SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
381 &wm9713_rec_srcr_mux_controls),
382SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
383 &wm9713_mic_sel_mux_controls),
384SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
385 &wm9713_micb_sel_mux_controls),
386SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
387 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
388 mixer_event, SND_SOC_DAPM_POST_REG),
389SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
390 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
391 mixer_event, SND_SOC_DAPM_POST_REG),
392SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
393 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
394SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
395 &wm9713_speaker_mixer_controls[0],
396 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
397SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
398SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
399SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
400SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
401SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
402SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
403SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
404SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 405SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
406SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
407SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
408SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
409SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
410SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 411SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
412SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
413SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
414SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
415SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
416SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
417SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
418SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
419SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
420SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
421SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
422SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
423SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
424SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
425SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
426SND_SOC_DAPM_OUTPUT("MONO"),
427SND_SOC_DAPM_OUTPUT("HPL"),
428SND_SOC_DAPM_OUTPUT("HPR"),
429SND_SOC_DAPM_OUTPUT("SPKL"),
430SND_SOC_DAPM_OUTPUT("SPKR"),
431SND_SOC_DAPM_OUTPUT("OUT3"),
432SND_SOC_DAPM_OUTPUT("OUT4"),
433SND_SOC_DAPM_INPUT("LINEL"),
434SND_SOC_DAPM_INPUT("LINER"),
435SND_SOC_DAPM_INPUT("MONOIN"),
436SND_SOC_DAPM_INPUT("PCBEEP"),
437SND_SOC_DAPM_INPUT("MIC1"),
438SND_SOC_DAPM_INPUT("MIC2A"),
439SND_SOC_DAPM_INPUT("MIC2B"),
440SND_SOC_DAPM_VMID("VMID"),
441};
442
a65f0568 443static const struct snd_soc_dapm_route audio_map[] = {
83ac08c0
LG		 444 /* left HP mixer */
445 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
446 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
447 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
448 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
449 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
450 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
451 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
452
453 /* right HP mixer */
454 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
455 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
456 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
457 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
458 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
459 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
460 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
461
462 /* virtual mixer - mixes left & right channels for spk and mono */
463 {"AC97 Mixer", NULL, "Left DAC"},
464 {"AC97 Mixer", NULL, "Right DAC"},
465 {"Line Mixer", NULL, "Right Line In"},
466 {"Line Mixer", NULL, "Left Line In"},
467 {"HP Mixer", NULL, "Left HP Mixer"},
468 {"HP Mixer", NULL, "Right HP Mixer"},
469 {"Capture Mixer", NULL, "Left Capture Source"},
470 {"Capture Mixer", NULL, "Right Capture Source"},
471
472 /* speaker mixer */
473 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
474 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
475 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
476 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
477 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
478 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
479
480 /* mono mixer */
481 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
482 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
483 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
484 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
485 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 486 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
487 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 488 {"Mono Mixer", NULL, "Capture Mono Mux"},
489
490 /* DAC inv mux 1 */
491 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
492 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
493 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
494 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
495 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
496
497 /* DAC inv mux 2 */
498 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
499 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
500 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
501 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
502 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
503
504 /* headphone left mux */
505 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
506
507 /* headphone right mux */
508 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
509
510 /* speaker left mux */
511 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
512 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
513 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
514
515 /* speaker right mux */
516 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
517 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
518 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
519
520 /* mono mux */
521 {"Mono Out Mux", "Mono", "Mono Mixer"},
522 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
523
524 /* out 3 mux */
525 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
526
527 /* out 4 mux */
528 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
529
530 /* output pga */
531 {"HPL", NULL, "Left Headphone"},
532 {"Left Headphone", NULL, "Left Headphone Out Mux"},
533 {"HPR", NULL, "Right Headphone"},
534 {"Right Headphone", NULL, "Right Headphone Out Mux"},
535 {"OUT3", NULL, "Out 3"},
536 {"Out 3", NULL, "Out 3 Mux"},
537 {"OUT4", NULL, "Out 4"},
538 {"Out 4", NULL, "Out 4 Mux"},
539 {"SPKL", NULL, "Left Speaker"},
540 {"Left Speaker", NULL, "Left Speaker Out Mux"},
541 {"SPKR", NULL, "Right Speaker"},
542 {"Right Speaker", NULL, "Right Speaker Out Mux"},
543 {"MONO", NULL, "Mono Out"},
544 {"Mono Out", NULL, "Mono Out Mux"},
545
546 /* input pga */
547 {"Left Line In", NULL, "LINEL"},
548 {"Right Line In", NULL, "LINER"},
549 {"Mono In", NULL, "MONOIN"},
550 {"Mic A PGA", NULL, "Mic A Pre Amp"},
551 {"Mic B PGA", NULL, "Mic B Pre Amp"},
552
553 /* left capture select */
554 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
555 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
556 {"Left Capture Source", "Line", "LINEL"},
557 {"Left Capture Source", "Mono In", "MONOIN"},
558 {"Left Capture Source", "Headphone", "Left HP Mixer"},
559 {"Left Capture Source", "Speaker", "Speaker Mixer"},
560 {"Left Capture Source", "Mono Out", "Mono Mixer"},
561
562 /* right capture select */
563 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
564 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
565 {"Right Capture Source", "Line", "LINER"},
566 {"Right Capture Source", "Mono In", "MONOIN"},
567 {"Right Capture Source", "Headphone", "Right HP Mixer"},
568 {"Right Capture Source", "Speaker", "Speaker Mixer"},
569 {"Right Capture Source", "Mono Out", "Mono Mixer"},
570
571 /* left ADC */
572 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 573 {"Left Voice ADC", NULL, "Left ADC"},
574 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 575
576 /* right ADC */
577 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 578 {"Right Voice ADC", NULL, "Right ADC"},
579 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 580
581 /* mic */
582 {"Mic A Pre Amp", NULL, "Mic A Source"},
583 {"Mic A Source", "Mic 1", "MIC1"},
584 {"Mic A Source", "Mic 2 A", "MIC2A"},
585 {"Mic A Source", "Mic 2 B", "Mic B Source"},
586 {"Mic B Pre Amp", "MPB", "Mic B Source"},
587 {"Mic B Source", NULL, "MIC2B"},
588
589 /* headphone capture */
590 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
591 {"Capture Headphone Mux", "Left", "Left Capture Source"},
592 {"Capture Headphone Mux", "Right", "Right Capture Source"},
593
594 /* mono capture */
595 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
596 {"Capture Mono Mux", "Left", "Left Capture Source"},
597 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 598};
599
600static int wm9713_add_widgets(struct snd_soc_codec *codec)
601{
a65f0568
MB		 602 snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
603 ARRAY_SIZE(wm9713_dapm_widgets));
83ac08c0 604
a65f0568 605 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
83ac08c0
LG		 606
607 snd_soc_dapm_new_widgets(codec);
608 return 0;
609}
610
611static unsigned int ac97_read(struct snd_soc_codec *codec,
612 unsigned int reg)
613{
614 u16 *cache = codec->reg_cache;
615
616 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
617 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
618 reg == AC97_CD)
619 return soc_ac97_ops.read(codec->ac97, reg);
620 else {
621 reg = reg >> 1;
622
91432e97 623 if (reg >= (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 624 return -EIO;
625
626 return cache[reg];
627 }
628}
629
630static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
631 unsigned int val)
632{
633 u16 *cache = codec->reg_cache;
634 if (reg < 0x7c)
635 soc_ac97_ops.write(codec->ac97, reg, val);
636 reg = reg >> 1;
91432e97 637 if (reg < (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 638 cache[reg] = val;
639
640 return 0;
641}
642
643/* PLL divisors */
644struct _pll_div {
645 u32 divsel:1;
646 u32 divctl:1;
647 u32 lf:1;
648 u32 n:4;
649 u32 k:24;
650};
651
652/* The size in bits of the PLL divide multiplied by 10
653 * to allow rounding later */
654#define FIXED_PLL_SIZE ((1 << 22) * 10)
655
656static void pll_factors(struct _pll_div *pll_div, unsigned int source)
657{
658 u64 Kpart;
659 unsigned int K, Ndiv, Nmod, target;
660
661 /* The the PLL output is always 98.304MHz. */
662 target = 98304000;
663
664 /* If the input frequency is over 14.4MHz then scale it down. */
665 if (source > 14400000) {
666 source >>= 1;
667 pll_div->divsel = 1;
668
669 if (source > 14400000) {
670 source >>= 1;
671 pll_div->divctl = 1;
672 } else
673 pll_div->divctl = 0;
674
675 } else {
676 pll_div->divsel = 0;
677 pll_div->divctl = 0;
678 }
679
680 /* Low frequency sources require an additional divide in the
681 * loop.
682 */
683 if (source < 8192000) {
684 pll_div->lf = 1;
685 target >>= 2;
686 } else
687 pll_div->lf = 0;
688
689 Ndiv = target / source;
690 if ((Ndiv < 5) || (Ndiv > 12))
691 printk(KERN_WARNING
692 "WM9713 PLL N value %d out of recommended range!\n",
693 Ndiv);
694
695 pll_div->n = Ndiv;
696 Nmod = target % source;
697 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
698
699 do_div(Kpart, source);
700
701 K = Kpart & 0xFFFFFFFF;
702
703 /* Check if we need to round */
704 if ((K % 10) >= 5)
705 K += 5;
706
707 /* Move down to proper range now rounding is done */
708 K /= 10;
709
710 pll_div->k = K;
711}
712
713/**
714 * Please note that changing the PLL input frequency may require
715 * resynchronisation with the AC97 controller.
716 */
717static int wm9713_set_pll(struct snd_soc_codec *codec,
718 int pll_id, unsigned int freq_in, unsigned int freq_out)
719{
720 struct wm9713_priv *wm9713 = codec->private_data;
721 u16 reg, reg2;
722 struct _pll_div pll_div;
723
724 /* turn PLL off ? */
c42f69bb 725 if (freq_in == 0) {
83ac08c0
LG		 726 /* disable PLL power and select ext source */
727 reg = ac97_read(codec, AC97_HANDSET_RATE);
728 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
729 reg = ac97_read(codec, AC97_EXTENDED_MID);
730 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
c42f69bb 731 wm9713->pll_in = 0;
83ac08c0
LG		 732 return 0;
733 }
734
735 pll_factors(&pll_div, freq_in);
736
737 if (pll_div.k == 0) {
738 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
739 (pll_div.divsel << 9) | (pll_div.divctl << 8);
740 ac97_write(codec, AC97_LINE1_LEVEL, reg);
741 } else {
742 /* write the fractional k to the reg 0x46 pages */
743 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
744 (pll_div.divsel << 9) | (pll_div.divctl << 8);
745
746 /* K [21:20] */
747 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
748 ac97_write(codec, AC97_LINE1_LEVEL, reg);
749
750 /* K [19:16] */
751 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
752 ac97_write(codec, AC97_LINE1_LEVEL, reg);
753
754 /* K [15:12] */
755 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
756 ac97_write(codec, AC97_LINE1_LEVEL, reg);
757
758 /* K [11:8] */
759 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
760 ac97_write(codec, AC97_LINE1_LEVEL, reg);
761
762 /* K [7:4] */
763 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
764 ac97_write(codec, AC97_LINE1_LEVEL, reg);
765
766 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
767 ac97_write(codec, AC97_LINE1_LEVEL, reg);
768 }
769
770 /* turn PLL on and select as source */
771 reg = ac97_read(codec, AC97_EXTENDED_MID);
772 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
773 reg = ac97_read(codec, AC97_HANDSET_RATE);
774 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
83ac08c0
LG		 775 wm9713->pll_in = freq_in;
776
777 /* wait 10ms AC97 link frames for the link to stabilise */
778 schedule_timeout_interruptible(msecs_to_jiffies(10));
779 return 0;
780}
781
e550e17f 782static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 783 int pll_id, unsigned int freq_in, unsigned int freq_out)
784{
785 struct snd_soc_codec *codec = codec_dai->codec;
786 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
787}
788
789/*
790 * Tristate the PCM DAI lines, tristate can be disabled by calling
791 * wm9713_set_dai_fmt()
792 */
e550e17f 793static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 794 int tristate)
795{
796 struct snd_soc_codec *codec = codec_dai->codec;
797 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
798
799 if (tristate)
800 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
801
802 return 0;
803}
804
805/*
806 * Configure WM9713 clock dividers.
807 * Voice DAC needs 256 FS
808 */
e550e17f 809static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 810 int div_id, int div)
811{
812 struct snd_soc_codec *codec = codec_dai->codec;
813 u16 reg;
814
815 switch (div_id) {
816 case WM9713_PCMCLK_DIV:
817 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
818 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
819 break;
820 case WM9713_CLKA_MULT:
821 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
822 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
823 break;
824 case WM9713_CLKB_MULT:
825 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
826 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
827 break;
828 case WM9713_HIFI_DIV:
829 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
830 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
831 break;
832 case WM9713_PCMBCLK_DIV:
833 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
834 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
835 break;
836 case WM9713_PCMCLK_PLL_DIV:
837 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
838 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
839 break;
840 case WM9713_HIFI_PLL_DIV:
841 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
842 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
843 break;
844 default:
845 return -EINVAL;
846 }
847
848 return 0;
849}
850
e550e17f 851static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 852 unsigned int fmt)
853{
854 struct snd_soc_codec *codec = codec_dai->codec;
855 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
856 u16 reg = 0x8000;
857
858 /* clock masters */
859 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
860 case SND_SOC_DAIFMT_CBM_CFM:
861 reg |= 0x4000;
862 gpio |= 0x0010;
863 break;
864 case SND_SOC_DAIFMT_CBM_CFS:
865 reg |= 0x6000;
866 gpio |= 0x0018;
867 break;
868 case SND_SOC_DAIFMT_CBS_CFS:
d133b0ce 869 reg |= 0x2000;
83ac08c0
LG		 870 gpio |= 0x001a;
871 break;
872 case SND_SOC_DAIFMT_CBS_CFM:
873 gpio |= 0x0012;
874 break;
875 }
876
877 /* clock inversion */
878 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
879 case SND_SOC_DAIFMT_IB_IF:
880 reg |= 0x00c0;
881 break;
882 case SND_SOC_DAIFMT_IB_NF:
883 reg |= 0x0080;
884 break;
885 case SND_SOC_DAIFMT_NB_IF:
886 reg |= 0x0040;
887 break;
888 }
889
890 /* DAI format */
891 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
892 case SND_SOC_DAIFMT_I2S:
893 reg |= 0x0002;
894 break;
895 case SND_SOC_DAIFMT_RIGHT_J:
896 break;
897 case SND_SOC_DAIFMT_LEFT_J:
898 reg |= 0x0001;
899 break;
900 case SND_SOC_DAIFMT_DSP_A:
901 reg |= 0x0003;
902 break;
903 case SND_SOC_DAIFMT_DSP_B:
904 reg |= 0x0043;
905 break;
906 }
907
908 ac97_write(codec, AC97_GPIO_CFG, gpio);
909 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
910 return 0;
911}
912
913static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
dee89c4d
MB		 914 struct snd_pcm_hw_params *params,
915 struct snd_soc_dai *dai)
83ac08c0 916{
55b8bac5 917 struct snd_soc_codec *codec = dai->codec;
83ac08c0
LG		 918 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
919
920 switch (params_format(params)) {
921 case SNDRV_PCM_FORMAT_S16_LE:
922 break;
923 case SNDRV_PCM_FORMAT_S20_3LE:
924 reg |= 0x0004;
925 break;
926 case SNDRV_PCM_FORMAT_S24_LE:
927 reg |= 0x0008;
928 break;
929 case SNDRV_PCM_FORMAT_S32_LE:
930 reg |= 0x000c;
931 break;
932 }
933
934 /* enable PCM interface in master mode */
935 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
936 return 0;
937}
938
dee89c4d
MB		 939static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
940 struct snd_soc_dai *dai)
83ac08c0 941{
55b8bac5 942 struct snd_soc_codec *codec = dai->codec;
d540de4c
MB		 943 u16 status;
944
945 /* Gracefully shut down the voice interface. */
946 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
947 ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
948 schedule_timeout_interruptible(msecs_to_jiffies(1));
949 ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
950 ac97_write(codec, AC97_EXTENDED_MID, status);
83ac08c0
LG		 951}
952
dee89c4d
MB		 953static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
954 struct snd_soc_dai *dai)
83ac08c0 955{
55b8bac5 956 struct snd_soc_codec *codec = dai->codec;
83ac08c0 957 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 958 int reg;
959 u16 vra;
960
961 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
962 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
963
964 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
965 reg = AC97_PCM_FRONT_DAC_RATE;
966 else
967 reg = AC97_PCM_LR_ADC_RATE;
968
969 return ac97_write(codec, reg, runtime->rate);
970}
971
dee89c4d
MB		 972static int ac97_aux_prepare(struct snd_pcm_substream *substream,
973 struct snd_soc_dai *dai)
83ac08c0 974{
55b8bac5 975 struct snd_soc_codec *codec = dai->codec;
83ac08c0 976 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 977 u16 vra, xsle;
978
979 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
980 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
981 xsle = ac97_read(codec, AC97_PCI_SID);
982 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
983
984 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
985 return -ENODEV;
986
987 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
988}
989
5415552d
MB		 990#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
991 SNDRV_PCM_RATE_11025 | \
992 SNDRV_PCM_RATE_22050 | \
993 SNDRV_PCM_RATE_44100 | \
994 SNDRV_PCM_RATE_48000)
995
996#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
997 SNDRV_PCM_RATE_11025 | \
998 SNDRV_PCM_RATE_16000 | \
999 SNDRV_PCM_RATE_22050 | \
1000 SNDRV_PCM_RATE_44100 | \
1001 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1002
1003#define WM9713_PCM_FORMATS \
1004 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1005 SNDRV_PCM_FORMAT_S24_LE)
1006
e550e17f 1007struct snd_soc_dai wm9713_dai[] = {
83ac08c0
LG		 1008{
1009 .name = "AC97 HiFi",
3ba9e10a 1010 .ac97_control = 1,
83ac08c0
LG		 1011 .playback = {
1012 .stream_name = "HiFi Playback",
1013 .channels_min = 1,
1014 .channels_max = 2,
1015 .rates = WM9713_RATES,
1016 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1017 .capture = {
1018 .stream_name = "HiFi Capture",
1019 .channels_min = 1,
1020 .channels_max = 2,
1021 .rates = WM9713_RATES,
1022 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1023 .ops = {
dee89c4d 1024 .prepare = ac97_hifi_prepare,
83ac08c0
LG		 1025 .set_clkdiv = wm9713_set_dai_clkdiv,
1026 .set_pll = wm9713_set_dai_pll,},
1027 },
1028 {
1029 .name = "AC97 Aux",
1030 .playback = {
1031 .stream_name = "Aux Playback",
1032 .channels_min = 1,
1033 .channels_max = 1,
1034 .rates = WM9713_RATES,
1035 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1036 .ops = {
dee89c4d 1037 .prepare = ac97_aux_prepare,
83ac08c0
LG		 1038 .set_clkdiv = wm9713_set_dai_clkdiv,
1039 .set_pll = wm9713_set_dai_pll,},
1040 },
1041 {
1042 .name = "WM9713 Voice",
1043 .playback = {
1044 .stream_name = "Voice Playback",
1045 .channels_min = 1,
1046 .channels_max = 1,
5415552d 1047 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1048 .formats = WM9713_PCM_FORMATS,},
1049 .capture = {
1050 .stream_name = "Voice Capture",
1051 .channels_min = 1,
1052 .channels_max = 2,
5415552d 1053 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1054 .formats = WM9713_PCM_FORMATS,},
1055 .ops = {
1056 .hw_params = wm9713_pcm_hw_params,
dee89c4d 1057 .shutdown = wm9713_voiceshutdown,
83ac08c0
LG		 1058 .set_clkdiv = wm9713_set_dai_clkdiv,
1059 .set_pll = wm9713_set_dai_pll,
1060 .set_fmt = wm9713_set_dai_fmt,
1061 .set_tristate = wm9713_set_dai_tristate,
1062 },
1063 },
1064};
1065EXPORT_SYMBOL_GPL(wm9713_dai);
1066
1067int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1068{
1069 if (try_warm && soc_ac97_ops.warm_reset) {
1070 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1071 if (ac97_read(codec, 0) == wm9713_reg[0])
83ac08c0
LG		 1072 return 1;
1073 }
1074
1075 soc_ac97_ops.reset(codec->ac97);
e775f6c0
MB		 1076 if (soc_ac97_ops.warm_reset)
1077 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1078 if (ac97_read(codec, 0) != wm9713_reg[0])
83ac08c0
LG		 1079 return -EIO;
1080 return 0;
1081}
1082EXPORT_SYMBOL_GPL(wm9713_reset);
1083
0be9898a
MB		 1084static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1085 enum snd_soc_bias_level level)
83ac08c0
LG		 1086{
1087 u16 reg;
1088
0be9898a
MB		 1089 switch (level) {
1090 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1091 /* enable thermal shutdown */
1092 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1093 ac97_write(codec, AC97_EXTENDED_MID, reg);
1094 break;
0be9898a 1095 case SND_SOC_BIAS_PREPARE:
83ac08c0 1096 break;
0be9898a 1097 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1098 /* enable master bias and vmid */
1099 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1100 ac97_write(codec, AC97_EXTENDED_MID, reg);
1101 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1102 break;
0be9898a 1103 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1104 /* disable everything including AC link */
1105 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1106 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1107 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1108 break;
1109 }
0be9898a 1110 codec->bias_level = level;
83ac08c0
LG		 1111 return 0;
1112}
1113
1114static int wm9713_soc_suspend(struct platform_device *pdev,
1115 pm_message_t state)
1116{
1117 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
6627a653 1118 struct snd_soc_codec *codec = socdev->card->codec;
87b57fe2
MB		 1119 u16 reg;
1120
1121 /* Disable everything except touchpanel - that will be handled
1122 * by the touch driver and left disabled if touch is not in
1123 * use. */
1124 reg = ac97_read(codec, AC97_EXTENDED_MID);
1125 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1126 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1127 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1128 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1129
83ac08c0
LG		 1130 return 0;
1131}
1132
1133static int wm9713_soc_resume(struct platform_device *pdev)
1134{
1135 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
6627a653 1136 struct snd_soc_codec *codec = socdev->card->codec;
83ac08c0
LG		 1137 struct wm9713_priv *wm9713 = codec->private_data;
1138 int i, ret;
1139 u16 *cache = codec->reg_cache;
1140
1141 ret = wm9713_reset(codec, 1);
1142 if (ret < 0) {
1143 printk(KERN_ERR "could not reset AC97 codec\n");
1144 return ret;
1145 }
1146
0be9898a 1147 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1148
1149 /* do we need to re-start the PLL ? */
c42f69bb
MB		 1150 if (wm9713->pll_in)
1151 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
83ac08c0
LG		 1152
1153 /* only synchronise the codec if warm reset failed */
1154 if (ret == 0) {
1155 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1156 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1157 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1158 continue;
1159 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1160 }
1161 }
1162
0be9898a
MB		 1163 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1164 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
83ac08c0
LG		 1165
1166 return ret;
1167}
1168
1169static int wm9713_soc_probe(struct platform_device *pdev)
1170{
1171 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1172 struct snd_soc_codec *codec;
1173 int ret = 0, reg;
1174
1175 printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
1176
6627a653
MB		 1177 socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
1178 GFP_KERNEL);
1179 if (socdev->card->codec == NULL)
83ac08c0 1180 return -ENOMEM;
6627a653 1181 codec = socdev->card->codec;
83ac08c0
LG		 1182 mutex_init(&codec->mutex);
1183
1184 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1185 if (codec->reg_cache == NULL) {
1186 ret = -ENOMEM;
1187 goto cache_err;
1188 }
1189 codec->reg_cache_size = sizeof(wm9713_reg);
1190 codec->reg_cache_step = 2;
1191
1192 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1193 if (codec->private_data == NULL) {
1194 ret = -ENOMEM;
1195 goto priv_err;
1196 }
1197
1198 codec->name = "WM9713";
1199 codec->owner = THIS_MODULE;
1200 codec->dai = wm9713_dai;
1201 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1202 codec->write = ac97_write;
1203 codec->read = ac97_read;
0be9898a 1204 codec->set_bias_level = wm9713_set_bias_level;
83ac08c0
LG		 1205 INIT_LIST_HEAD(&codec->dapm_widgets);
1206 INIT_LIST_HEAD(&codec->dapm_paths);
1207
1208 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1209 if (ret < 0)
1210 goto codec_err;
1211
1212 /* register pcms */
1213 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1214 if (ret < 0)
1215 goto pcm_err;
1216
1217 /* do a cold reset for the controller and then try
1218 * a warm reset followed by an optional cold reset for codec */
1219 wm9713_reset(codec, 0);
1220 ret = wm9713_reset(codec, 1);
1221 if (ret < 0) {
39639fab 1222 printk(KERN_ERR "Failed to reset WM9713: AC97 link error\n");
83ac08c0
LG		 1223 goto reset_err;
1224 }
1225
0be9898a 1226 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1227
1228 /* unmute the adc - move to kcontrol */
1229 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1230 ac97_write(codec, AC97_CD, reg);
1231
3e8e1952
IM		 1232 snd_soc_add_controls(codec, wm9713_snd_ac97_controls,
1233 ARRAY_SIZE(wm9713_snd_ac97_controls));
83ac08c0 1234 wm9713_add_widgets(codec);
968a6025 1235 ret = snd_soc_init_card(socdev);
83ac08c0
LG		 1236 if (ret < 0)
1237 goto reset_err;
1238 return 0;
1239
1240reset_err:
1241 snd_soc_free_pcms(socdev);
1242
1243pcm_err:
1244 snd_soc_free_ac97_codec(codec);
1245
1246codec_err:
1247 kfree(codec->private_data);
1248
1249priv_err:
1250 kfree(codec->reg_cache);
1251
1252cache_err:
6627a653
MB		 1253 kfree(socdev->card->codec);
1254 socdev->card->codec = NULL;
83ac08c0
LG		 1255 return ret;
1256}
1257
1258static int wm9713_soc_remove(struct platform_device *pdev)
1259{
1260 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
6627a653 1261 struct snd_soc_codec *codec = socdev->card->codec;
83ac08c0
LG		 1262
1263 if (codec == NULL)
1264 return 0;
1265
1266 snd_soc_dapm_free(socdev);
1267 snd_soc_free_pcms(socdev);
1268 snd_soc_free_ac97_codec(codec);
1269 kfree(codec->private_data);
1270 kfree(codec->reg_cache);
83ac08c0
LG		 1271 kfree(codec);
1272 return 0;
1273}
1274
1275struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1276 .probe = wm9713_soc_probe,
1277 .remove = wm9713_soc_remove,
1278 .suspend = wm9713_soc_suspend,
1279 .resume = wm9713_soc_resume,
1280};
1281EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1282
1283MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1284MODULE_AUTHOR("Liam Girdwood");
1285MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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