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ASoC: Staticise pxa2xx_pcm_ops
[mirror_ubuntu-zesty-kernel.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.
d331124d 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
83ac08c0
LG		 6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
83ac08c0
LG		 12 * Features:-
13 *
14 * o Support for AC97 Codec, Voice DAC and Aux DAC
15 * o Support for DAPM
16 */
17
18#include <linux/init.h>
19#include <linux/module.h>
20#include <linux/device.h>
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/ac97_codec.h>
24#include <sound/initval.h>
25#include <sound/pcm_params.h>
26#include <sound/soc.h>
27#include <sound/soc-dapm.h>
28
29#include "wm9713.h"
30
31#define WM9713_VERSION "0.15"
32
33struct wm9713_priv {
34 u32 pll_in; /* PLL input frequency */
35 u32 pll_out; /* PLL output frequency */
36};
37
38static unsigned int ac97_read(struct snd_soc_codec *codec,
39 unsigned int reg);
40static int ac97_write(struct snd_soc_codec *codec,
41 unsigned int reg, unsigned int val);
42
43/*
44 * WM9713 register cache
45 * Reg 0x3c bit 15 is used by touch driver.
46 */
47static const u16 wm9713_reg[] = {
48 0x6174, 0x8080, 0x8080, 0x8080,
49 0xc880, 0xe808, 0xe808, 0x0808,
50 0x00da, 0x8000, 0xd600, 0xaaa0,
51 0xaaa0, 0xaaa0, 0x0000, 0x0000,
52 0x0f0f, 0x0040, 0x0000, 0x7f00,
53 0x0405, 0x0410, 0xbb80, 0xbb80,
54 0x0000, 0xbb80, 0x0000, 0x4523,
55 0x0000, 0x2000, 0x7eff, 0xffff,
56 0x0000, 0x0000, 0x0080, 0x0000,
57 0x0000, 0x0000, 0xfffe, 0xffff,
58 0x0000, 0x0000, 0x0000, 0xfffe,
59 0x4000, 0x0000, 0x0000, 0x0000,
60 0xb032, 0x3e00, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0000,
62 0x0000, 0x0000, 0x0000, 0x0006,
63 0x0001, 0x0000, 0x574d, 0x4c13,
64 0x0000, 0x0000, 0x0000
65};
66
67/* virtual HP mixers regs */
68#define HPL_MIXER 0x80
69#define HPR_MIXER 0x82
70#define MICB_MUX 0x82
71
72static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
73static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
74static const char *wm9713_rec_src[] =
75 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
76 "Mono Out", "Zh"};
77static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
78static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
79static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
80 "Mono Vmid", "Inv Vmid"};
81static const char *wm9713_spk_pga[] =
82 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
83 "Speaker Vmid", "Inv Vmid"};
84static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
85 "Headphone Vmid"};
86static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
87static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
88static const char *wm9713_dac_inv[] =
89 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
90 "Headphone Mono", "NC", "Vmid"};
91static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
92static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
93static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
94static const char *wm9713_micb_select[] = {"MPB", "MPA"};
95
96static const struct soc_enum wm9713_enum[] = {
97SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
98SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
100SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
101SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
102SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
103SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
104SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
111SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
112SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
113SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
114SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
115SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
116SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
117};
118
119static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
120SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
121SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
122SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
123SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
124SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
125SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
126SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
127SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
128
129SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
130SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
131
132SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
133SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
134SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
135SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
136
137SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
138SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
139SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
140
141SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
142SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
13d622b3 143SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
83ac08c0
LG		 144SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
145SOC_ENUM("ALC Function", wm9713_enum[6]),
146SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
147SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
148SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
149SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
150SOC_ENUM("ALC NG Type", wm9713_enum[17]),
151SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
152
153SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
154SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
155
156SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
157SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
158SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
159
160SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
161SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
162SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
163
164SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
165SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
166SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
167SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
168
169SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
170SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
171SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
172
173SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
174SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
175SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
176
177SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
178SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
179SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
180
181SOC_ENUM("Bass Control", wm9713_enum[16]),
182SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
183SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
184SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
185SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
186SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
187
188SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
189SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
190SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
191};
192
193/* add non dapm controls */
194static int wm9713_add_controls(struct snd_soc_codec *codec)
195{
196 int err, i;
197
198 for (i = 0; i < ARRAY_SIZE(wm9713_snd_ac97_controls); i++) {
199 err = snd_ctl_add(codec->card,
200 snd_soc_cnew(&wm9713_snd_ac97_controls[i],
201 codec, NULL));
202 if (err < 0)
203 return err;
204 }
205 return 0;
206}
207
208/* We have to create a fake left and right HP mixers because
209 * the codec only has a single control that is shared by both channels.
210 * This makes it impossible to determine the audio path using the current
211 * register map, thus we add a new (virtual) register to help determine the
212 * audio route within the device.
213 */
214static int mixer_event(struct snd_soc_dapm_widget *w,
215 struct snd_kcontrol *kcontrol, int event)
216{
217 u16 l, r, beep, tone, phone, rec, pcm, aux;
218
219 l = ac97_read(w->codec, HPL_MIXER);
220 r = ac97_read(w->codec, HPR_MIXER);
221 beep = ac97_read(w->codec, AC97_PC_BEEP);
222 tone = ac97_read(w->codec, AC97_MASTER_TONE);
223 phone = ac97_read(w->codec, AC97_PHONE);
224 rec = ac97_read(w->codec, AC97_REC_SEL);
225 pcm = ac97_read(w->codec, AC97_PCM);
226 aux = ac97_read(w->codec, AC97_AUX);
227
228 if (event & SND_SOC_DAPM_PRE_REG)
229 return 0;
230 if ((l & 0x1) || (r & 0x1))
231 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
232 else
233 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
234
235 if ((l & 0x2) || (r & 0x2))
236 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
237 else
238 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
239
240 if ((l & 0x4) || (r & 0x4))
241 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
242 else
243 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
244
245 if ((l & 0x8) || (r & 0x8))
246 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
247 else
248 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
249
250 if ((l & 0x10) || (r & 0x10))
251 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
252 else
253 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
254
255 if ((l & 0x20) || (r & 0x20))
256 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
257 else
258 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
259
260 return 0;
261}
262
263/* Left Headphone Mixers */
264static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
265SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
266SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
267SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
268SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
269SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
270SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
271};
272
273/* Right Headphone Mixers */
274static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
275SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
276SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
277SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
278SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
279SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
280SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
281};
282
283/* headphone capture mux */
284static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
285SOC_DAPM_ENUM("Route", wm9713_enum[1]);
286
287/* headphone mic mux */
288static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
289SOC_DAPM_ENUM("Route", wm9713_enum[0]);
290
291/* Speaker Mixer */
292static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
293SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
294SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
295SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
296SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
297SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
298SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
299};
300
301/* Mono Mixer */
302static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
303SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
304SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
305SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
306SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
307SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
308SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
309SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
310SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
311};
312
313/* mono mic mux */
314static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
315SOC_DAPM_ENUM("Route", wm9713_enum[2]);
316
317/* mono output mux */
318static const struct snd_kcontrol_new wm9713_mono_mux_controls =
319SOC_DAPM_ENUM("Route", wm9713_enum[7]);
320
321/* speaker left output mux */
322static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
323SOC_DAPM_ENUM("Route", wm9713_enum[8]);
324
325/* speaker right output mux */
326static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
327SOC_DAPM_ENUM("Route", wm9713_enum[9]);
328
329/* headphone left output mux */
330static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
331SOC_DAPM_ENUM("Route", wm9713_enum[10]);
332
333/* headphone right output mux */
334static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
335SOC_DAPM_ENUM("Route", wm9713_enum[11]);
336
337/* Out3 mux */
338static const struct snd_kcontrol_new wm9713_out3_mux_controls =
339SOC_DAPM_ENUM("Route", wm9713_enum[12]);
340
341/* Out4 mux */
342static const struct snd_kcontrol_new wm9713_out4_mux_controls =
343SOC_DAPM_ENUM("Route", wm9713_enum[13]);
344
345/* DAC inv mux 1 */
346static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
347SOC_DAPM_ENUM("Route", wm9713_enum[14]);
348
349/* DAC inv mux 2 */
350static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
351SOC_DAPM_ENUM("Route", wm9713_enum[15]);
352
353/* Capture source left */
354static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
355SOC_DAPM_ENUM("Route", wm9713_enum[3]);
356
357/* Capture source right */
358static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
359SOC_DAPM_ENUM("Route", wm9713_enum[4]);
360
361/* mic source */
362static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
363SOC_DAPM_ENUM("Route", wm9713_enum[18]);
364
365/* mic source B virtual control */
366static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
367SOC_DAPM_ENUM("Route", wm9713_enum[19]);
368
369static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
370SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
371 &wm9713_hp_rec_mux_controls),
372SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
373 &wm9713_hp_mic_mux_controls),
374SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
375 &wm9713_mono_mic_mux_controls),
376SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
377 &wm9713_mono_mux_controls),
378SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
379 &wm9713_hp_spkl_mux_controls),
380SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
381 &wm9713_hp_spkr_mux_controls),
382SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
383 &wm9713_hpl_out_mux_controls),
384SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
385 &wm9713_hpr_out_mux_controls),
386SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
387 &wm9713_out3_mux_controls),
388SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
389 &wm9713_out4_mux_controls),
390SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
391 &wm9713_dac_inv1_mux_controls),
392SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
393 &wm9713_dac_inv2_mux_controls),
394SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
395 &wm9713_rec_srcl_mux_controls),
396SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
397 &wm9713_rec_srcr_mux_controls),
398SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
399 &wm9713_mic_sel_mux_controls),
400SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
401 &wm9713_micb_sel_mux_controls),
402SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
403 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
404 mixer_event, SND_SOC_DAPM_POST_REG),
405SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
406 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
407 mixer_event, SND_SOC_DAPM_POST_REG),
408SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
409 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
410SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
411 &wm9713_speaker_mixer_controls[0],
412 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
413SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
414SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
415SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
416SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
417SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
418SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
419SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
420SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 421SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
422SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
423SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
424SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
425SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
426SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 427SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
428SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
429SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
430SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
431SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
432SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
433SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
434SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
435SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
436SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
437SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
438SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
439SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
440SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
441SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
442SND_SOC_DAPM_OUTPUT("MONO"),
443SND_SOC_DAPM_OUTPUT("HPL"),
444SND_SOC_DAPM_OUTPUT("HPR"),
445SND_SOC_DAPM_OUTPUT("SPKL"),
446SND_SOC_DAPM_OUTPUT("SPKR"),
447SND_SOC_DAPM_OUTPUT("OUT3"),
448SND_SOC_DAPM_OUTPUT("OUT4"),
449SND_SOC_DAPM_INPUT("LINEL"),
450SND_SOC_DAPM_INPUT("LINER"),
451SND_SOC_DAPM_INPUT("MONOIN"),
452SND_SOC_DAPM_INPUT("PCBEEP"),
453SND_SOC_DAPM_INPUT("MIC1"),
454SND_SOC_DAPM_INPUT("MIC2A"),
455SND_SOC_DAPM_INPUT("MIC2B"),
456SND_SOC_DAPM_VMID("VMID"),
457};
458
a65f0568 459static const struct snd_soc_dapm_route audio_map[] = {
83ac08c0
LG		 460 /* left HP mixer */
461 {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
462 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
463 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
464 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
465 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
466 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
467 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
468
469 /* right HP mixer */
470 {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
471 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
472 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
473 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
474 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
475 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
476 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
477
478 /* virtual mixer - mixes left & right channels for spk and mono */
479 {"AC97 Mixer", NULL, "Left DAC"},
480 {"AC97 Mixer", NULL, "Right DAC"},
481 {"Line Mixer", NULL, "Right Line In"},
482 {"Line Mixer", NULL, "Left Line In"},
483 {"HP Mixer", NULL, "Left HP Mixer"},
484 {"HP Mixer", NULL, "Right HP Mixer"},
485 {"Capture Mixer", NULL, "Left Capture Source"},
486 {"Capture Mixer", NULL, "Right Capture Source"},
487
488 /* speaker mixer */
489 {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
490 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
491 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
492 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
493 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
494 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
495
496 /* mono mixer */
497 {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
498 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
499 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
500 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
501 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 502 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
503 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 504 {"Mono Mixer", NULL, "Capture Mono Mux"},
505
506 /* DAC inv mux 1 */
507 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
508 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
509 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
510 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
511 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
512
513 /* DAC inv mux 2 */
514 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
515 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
516 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
517 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
518 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
519
520 /* headphone left mux */
521 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
522
523 /* headphone right mux */
524 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
525
526 /* speaker left mux */
527 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
528 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
529 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
530
531 /* speaker right mux */
532 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
533 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
534 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
535
536 /* mono mux */
537 {"Mono Out Mux", "Mono", "Mono Mixer"},
538 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
539
540 /* out 3 mux */
541 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
542
543 /* out 4 mux */
544 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
545
546 /* output pga */
547 {"HPL", NULL, "Left Headphone"},
548 {"Left Headphone", NULL, "Left Headphone Out Mux"},
549 {"HPR", NULL, "Right Headphone"},
550 {"Right Headphone", NULL, "Right Headphone Out Mux"},
551 {"OUT3", NULL, "Out 3"},
552 {"Out 3", NULL, "Out 3 Mux"},
553 {"OUT4", NULL, "Out 4"},
554 {"Out 4", NULL, "Out 4 Mux"},
555 {"SPKL", NULL, "Left Speaker"},
556 {"Left Speaker", NULL, "Left Speaker Out Mux"},
557 {"SPKR", NULL, "Right Speaker"},
558 {"Right Speaker", NULL, "Right Speaker Out Mux"},
559 {"MONO", NULL, "Mono Out"},
560 {"Mono Out", NULL, "Mono Out Mux"},
561
562 /* input pga */
563 {"Left Line In", NULL, "LINEL"},
564 {"Right Line In", NULL, "LINER"},
565 {"Mono In", NULL, "MONOIN"},
566 {"Mic A PGA", NULL, "Mic A Pre Amp"},
567 {"Mic B PGA", NULL, "Mic B Pre Amp"},
568
569 /* left capture select */
570 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
571 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
572 {"Left Capture Source", "Line", "LINEL"},
573 {"Left Capture Source", "Mono In", "MONOIN"},
574 {"Left Capture Source", "Headphone", "Left HP Mixer"},
575 {"Left Capture Source", "Speaker", "Speaker Mixer"},
576 {"Left Capture Source", "Mono Out", "Mono Mixer"},
577
578 /* right capture select */
579 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
580 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
581 {"Right Capture Source", "Line", "LINER"},
582 {"Right Capture Source", "Mono In", "MONOIN"},
583 {"Right Capture Source", "Headphone", "Right HP Mixer"},
584 {"Right Capture Source", "Speaker", "Speaker Mixer"},
585 {"Right Capture Source", "Mono Out", "Mono Mixer"},
586
587 /* left ADC */
588 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 589 {"Left Voice ADC", NULL, "Left ADC"},
590 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 591
592 /* right ADC */
593 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 594 {"Right Voice ADC", NULL, "Right ADC"},
595 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 596
597 /* mic */
598 {"Mic A Pre Amp", NULL, "Mic A Source"},
599 {"Mic A Source", "Mic 1", "MIC1"},
600 {"Mic A Source", "Mic 2 A", "MIC2A"},
601 {"Mic A Source", "Mic 2 B", "Mic B Source"},
602 {"Mic B Pre Amp", "MPB", "Mic B Source"},
603 {"Mic B Source", NULL, "MIC2B"},
604
605 /* headphone capture */
606 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
607 {"Capture Headphone Mux", "Left", "Left Capture Source"},
608 {"Capture Headphone Mux", "Right", "Right Capture Source"},
609
610 /* mono capture */
611 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
612 {"Capture Mono Mux", "Left", "Left Capture Source"},
613 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 614};
615
616static int wm9713_add_widgets(struct snd_soc_codec *codec)
617{
a65f0568
MB		 618 snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
619 ARRAY_SIZE(wm9713_dapm_widgets));
83ac08c0 620
a65f0568 621 snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
83ac08c0
LG		 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
e550e17f 799static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 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 */
e550e17f 810static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 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 */
e550e17f 826static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 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
e550e17f 868static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 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:
d133b0ce 886 reg |= 0x2000;
83ac08c0
LG		 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,
dee89c4d
MB		 931 struct snd_pcm_hw_params *params,
932 struct snd_soc_dai *dai)
83ac08c0
LG		 933{
934 struct snd_soc_pcm_runtime *rtd = substream->private_data;
935 struct snd_soc_device *socdev = rtd->socdev;
936 struct snd_soc_codec *codec = socdev->codec;
937 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
938
939 switch (params_format(params)) {
940 case SNDRV_PCM_FORMAT_S16_LE:
941 break;
942 case SNDRV_PCM_FORMAT_S20_3LE:
943 reg |= 0x0004;
944 break;
945 case SNDRV_PCM_FORMAT_S24_LE:
946 reg |= 0x0008;
947 break;
948 case SNDRV_PCM_FORMAT_S32_LE:
949 reg |= 0x000c;
950 break;
951 }
952
953 /* enable PCM interface in master mode */
954 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
955 return 0;
956}
957
dee89c4d
MB		 958static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
959 struct snd_soc_dai *dai)
83ac08c0 960{
d540de4c
MB		 961 struct snd_soc_pcm_runtime *rtd = substream->private_data;
962 struct snd_soc_device *socdev = rtd->socdev;
963 struct snd_soc_codec *codec = socdev->codec;
964 u16 status;
965
966 /* Gracefully shut down the voice interface. */
967 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
968 ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
969 schedule_timeout_interruptible(msecs_to_jiffies(1));
970 ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
971 ac97_write(codec, AC97_EXTENDED_MID, status);
83ac08c0
LG		 972}
973
dee89c4d
MB		 974static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
975 struct snd_soc_dai *dai)
83ac08c0
LG		 976{
977 struct snd_pcm_runtime *runtime = substream->runtime;
978 struct snd_soc_pcm_runtime *rtd = substream->private_data;
979 struct snd_soc_device *socdev = rtd->socdev;
980 struct snd_soc_codec *codec = socdev->codec;
981 int reg;
982 u16 vra;
983
984 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
985 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
986
987 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
988 reg = AC97_PCM_FRONT_DAC_RATE;
989 else
990 reg = AC97_PCM_LR_ADC_RATE;
991
992 return ac97_write(codec, reg, runtime->rate);
993}
994
dee89c4d
MB		 995static int ac97_aux_prepare(struct snd_pcm_substream *substream,
996 struct snd_soc_dai *dai)
83ac08c0
LG		 997{
998 struct snd_pcm_runtime *runtime = substream->runtime;
999 struct snd_soc_pcm_runtime *rtd = substream->private_data;
1000 struct snd_soc_device *socdev = rtd->socdev;
1001 struct snd_soc_codec *codec = socdev->codec;
1002 u16 vra, xsle;
1003
1004 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1005 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1006 xsle = ac97_read(codec, AC97_PCI_SID);
1007 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1008
1009 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1010 return -ENODEV;
1011
1012 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1013}
1014
5415552d
MB		 1015#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1016 SNDRV_PCM_RATE_11025 | \
1017 SNDRV_PCM_RATE_22050 | \
1018 SNDRV_PCM_RATE_44100 | \
1019 SNDRV_PCM_RATE_48000)
1020
1021#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1022 SNDRV_PCM_RATE_11025 | \
1023 SNDRV_PCM_RATE_16000 | \
1024 SNDRV_PCM_RATE_22050 | \
1025 SNDRV_PCM_RATE_44100 | \
1026 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1027
1028#define WM9713_PCM_FORMATS \
1029 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1030 SNDRV_PCM_FORMAT_S24_LE)
1031
e550e17f 1032struct snd_soc_dai wm9713_dai[] = {
83ac08c0
LG		 1033{
1034 .name = "AC97 HiFi",
1035 .type = SND_SOC_DAI_AC97_BUS,
1036 .playback = {
1037 .stream_name = "HiFi Playback",
1038 .channels_min = 1,
1039 .channels_max = 2,
1040 .rates = WM9713_RATES,
1041 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1042 .capture = {
1043 .stream_name = "HiFi Capture",
1044 .channels_min = 1,
1045 .channels_max = 2,
1046 .rates = WM9713_RATES,
1047 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1048 .ops = {
dee89c4d 1049 .prepare = ac97_hifi_prepare,
83ac08c0
LG		 1050 .set_clkdiv = wm9713_set_dai_clkdiv,
1051 .set_pll = wm9713_set_dai_pll,},
1052 },
1053 {
1054 .name = "AC97 Aux",
1055 .playback = {
1056 .stream_name = "Aux Playback",
1057 .channels_min = 1,
1058 .channels_max = 1,
1059 .rates = WM9713_RATES,
1060 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
1061 .ops = {
dee89c4d 1062 .prepare = ac97_aux_prepare,
83ac08c0
LG		 1063 .set_clkdiv = wm9713_set_dai_clkdiv,
1064 .set_pll = wm9713_set_dai_pll,},
1065 },
1066 {
1067 .name = "WM9713 Voice",
1068 .playback = {
1069 .stream_name = "Voice Playback",
1070 .channels_min = 1,
1071 .channels_max = 1,
5415552d 1072 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1073 .formats = WM9713_PCM_FORMATS,},
1074 .capture = {
1075 .stream_name = "Voice Capture",
1076 .channels_min = 1,
1077 .channels_max = 2,
5415552d 1078 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1079 .formats = WM9713_PCM_FORMATS,},
1080 .ops = {
1081 .hw_params = wm9713_pcm_hw_params,
dee89c4d 1082 .shutdown = wm9713_voiceshutdown,
83ac08c0
LG		 1083 .set_clkdiv = wm9713_set_dai_clkdiv,
1084 .set_pll = wm9713_set_dai_pll,
1085 .set_fmt = wm9713_set_dai_fmt,
1086 .set_tristate = wm9713_set_dai_tristate,
1087 },
1088 },
1089};
1090EXPORT_SYMBOL_GPL(wm9713_dai);
1091
1092int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1093{
1094 if (try_warm && soc_ac97_ops.warm_reset) {
1095 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1096 if (ac97_read(codec, 0) == wm9713_reg[0])
83ac08c0
LG		 1097 return 1;
1098 }
1099
1100 soc_ac97_ops.reset(codec->ac97);
e775f6c0
MB		 1101 if (soc_ac97_ops.warm_reset)
1102 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1103 if (ac97_read(codec, 0) != wm9713_reg[0])
83ac08c0
LG		 1104 return -EIO;
1105 return 0;
1106}
1107EXPORT_SYMBOL_GPL(wm9713_reset);
1108
0be9898a
MB		 1109static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1110 enum snd_soc_bias_level level)
83ac08c0
LG		 1111{
1112 u16 reg;
1113
0be9898a
MB		 1114 switch (level) {
1115 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1116 /* enable thermal shutdown */
1117 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1118 ac97_write(codec, AC97_EXTENDED_MID, reg);
1119 break;
0be9898a 1120 case SND_SOC_BIAS_PREPARE:
83ac08c0 1121 break;
0be9898a 1122 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1123 /* enable master bias and vmid */
1124 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1125 ac97_write(codec, AC97_EXTENDED_MID, reg);
1126 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1127 break;
0be9898a 1128 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1129 /* disable everything including AC link */
1130 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1131 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1132 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1133 break;
1134 }
0be9898a 1135 codec->bias_level = level;
83ac08c0
LG		 1136 return 0;
1137}
1138
1139static int wm9713_soc_suspend(struct platform_device *pdev,
1140 pm_message_t state)
1141{
1142 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1143 struct snd_soc_codec *codec = socdev->codec;
87b57fe2
MB		 1144 u16 reg;
1145
1146 /* Disable everything except touchpanel - that will be handled
1147 * by the touch driver and left disabled if touch is not in
1148 * use. */
1149 reg = ac97_read(codec, AC97_EXTENDED_MID);
1150 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1151 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1152 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1153 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1154
83ac08c0
LG		 1155 return 0;
1156}
1157
1158static int wm9713_soc_resume(struct platform_device *pdev)
1159{
1160 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1161 struct snd_soc_codec *codec = socdev->codec;
1162 struct wm9713_priv *wm9713 = codec->private_data;
1163 int i, ret;
1164 u16 *cache = codec->reg_cache;
1165
1166 ret = wm9713_reset(codec, 1);
1167 if (ret < 0) {
1168 printk(KERN_ERR "could not reset AC97 codec\n");
1169 return ret;
1170 }
1171
0be9898a 1172 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1173
1174 /* do we need to re-start the PLL ? */
1175 if (wm9713->pll_out)
1176 wm9713_set_pll(codec, 0, wm9713->pll_in, wm9713->pll_out);
1177
1178 /* only synchronise the codec if warm reset failed */
1179 if (ret == 0) {
1180 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1181 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1182 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1183 continue;
1184 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1185 }
1186 }
1187
0be9898a
MB		 1188 if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
1189 wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
83ac08c0
LG		 1190
1191 return ret;
1192}
1193
1194static int wm9713_soc_probe(struct platform_device *pdev)
1195{
1196 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1197 struct snd_soc_codec *codec;
1198 int ret = 0, reg;
1199
1200 printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
1201
1202 socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
1203 if (socdev->codec == NULL)
1204 return -ENOMEM;
1205 codec = socdev->codec;
1206 mutex_init(&codec->mutex);
1207
1208 codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
1209 if (codec->reg_cache == NULL) {
1210 ret = -ENOMEM;
1211 goto cache_err;
1212 }
1213 codec->reg_cache_size = sizeof(wm9713_reg);
1214 codec->reg_cache_step = 2;
1215
1216 codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1217 if (codec->private_data == NULL) {
1218 ret = -ENOMEM;
1219 goto priv_err;
1220 }
1221
1222 codec->name = "WM9713";
1223 codec->owner = THIS_MODULE;
1224 codec->dai = wm9713_dai;
1225 codec->num_dai = ARRAY_SIZE(wm9713_dai);
1226 codec->write = ac97_write;
1227 codec->read = ac97_read;
0be9898a 1228 codec->set_bias_level = wm9713_set_bias_level;
83ac08c0
LG		 1229 INIT_LIST_HEAD(&codec->dapm_widgets);
1230 INIT_LIST_HEAD(&codec->dapm_paths);
1231
1232 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1233 if (ret < 0)
1234 goto codec_err;
1235
1236 /* register pcms */
1237 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1238 if (ret < 0)
1239 goto pcm_err;
1240
1241 /* do a cold reset for the controller and then try
1242 * a warm reset followed by an optional cold reset for codec */
1243 wm9713_reset(codec, 0);
1244 ret = wm9713_reset(codec, 1);
1245 if (ret < 0) {
1246 printk(KERN_ERR "AC97 link error\n");
1247 goto reset_err;
1248 }
1249
0be9898a 1250 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1251
1252 /* unmute the adc - move to kcontrol */
1253 reg = ac97_read(codec, AC97_CD) & 0x7fff;
1254 ac97_write(codec, AC97_CD, reg);
1255
1256 wm9713_add_controls(codec);
1257 wm9713_add_widgets(codec);
1258 ret = snd_soc_register_card(socdev);
1259 if (ret < 0)
1260 goto reset_err;
1261 return 0;
1262
1263reset_err:
1264 snd_soc_free_pcms(socdev);
1265
1266pcm_err:
1267 snd_soc_free_ac97_codec(codec);
1268
1269codec_err:
1270 kfree(codec->private_data);
1271
1272priv_err:
1273 kfree(codec->reg_cache);
1274
1275cache_err:
1276 kfree(socdev->codec);
1277 socdev->codec = NULL;
1278 return ret;
1279}
1280
1281static int wm9713_soc_remove(struct platform_device *pdev)
1282{
1283 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1284 struct snd_soc_codec *codec = socdev->codec;
1285
1286 if (codec == NULL)
1287 return 0;
1288
1289 snd_soc_dapm_free(socdev);
1290 snd_soc_free_pcms(socdev);
1291 snd_soc_free_ac97_codec(codec);
1292 kfree(codec->private_data);
1293 kfree(codec->reg_cache);
1294 kfree(codec->dai);
1295 kfree(codec);
1296 return 0;
1297}
1298
1299struct snd_soc_codec_device soc_codec_dev_wm9713 = {
1300 .probe = wm9713_soc_probe,
1301 .remove = wm9713_soc_remove,
1302 .suspend = wm9713_soc_suspend,
1303 .resume = wm9713_soc_resume,
1304};
1305EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
1306
1307MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1308MODULE_AUTHOR("Liam Girdwood");
1309MODULE_LICENSE("GPL");
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