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ASoC: Don't use write sequencer to power up WM8903
[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>
5a0e3ad6 19#include <linux/slab.h>
83ac08c0
LG		 20#include <linux/module.h>
21#include <linux/device.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/ac97_codec.h>
25#include <sound/initval.h>
26#include <sound/pcm_params.h>
e03a8d2c 27#include <sound/tlv.h>
83ac08c0 28#include <sound/soc.h>
83ac08c0
LG		 29
30#include "wm9713.h"
31
83ac08c0
LG		 32struct wm9713_priv {
33 u32 pll_in; /* PLL input frequency */
83ac08c0
LG		 34};
35
36static unsigned int ac97_read(struct snd_soc_codec *codec,
37 unsigned int reg);
38static int ac97_write(struct snd_soc_codec *codec,
39 unsigned int reg, unsigned int val);
40
41/*
42 * WM9713 register cache
43 * Reg 0x3c bit 15 is used by touch driver.
44 */
45static const u16 wm9713_reg[] = {
46 0x6174, 0x8080, 0x8080, 0x8080,
47 0xc880, 0xe808, 0xe808, 0x0808,
48 0x00da, 0x8000, 0xd600, 0xaaa0,
49 0xaaa0, 0xaaa0, 0x0000, 0x0000,
50 0x0f0f, 0x0040, 0x0000, 0x7f00,
51 0x0405, 0x0410, 0xbb80, 0xbb80,
52 0x0000, 0xbb80, 0x0000, 0x4523,
53 0x0000, 0x2000, 0x7eff, 0xffff,
54 0x0000, 0x0000, 0x0080, 0x0000,
55 0x0000, 0x0000, 0xfffe, 0xffff,
56 0x0000, 0x0000, 0x0000, 0xfffe,
57 0x4000, 0x0000, 0x0000, 0x0000,
58 0xb032, 0x3e00, 0x0000, 0x0000,
59 0x0000, 0x0000, 0x0000, 0x0000,
60 0x0000, 0x0000, 0x0000, 0x0006,
61 0x0001, 0x0000, 0x574d, 0x4c13,
62 0x0000, 0x0000, 0x0000
63};
64
65/* virtual HP mixers regs */
66#define HPL_MIXER 0x80
67#define HPR_MIXER 0x82
68#define MICB_MUX 0x82
69
70static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
71static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
72static const char *wm9713_rec_src[] =
73 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
74 "Mono Out", "Zh"};
75static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
76static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
77static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
78 "Mono Vmid", "Inv Vmid"};
79static const char *wm9713_spk_pga[] =
80 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
81 "Speaker Vmid", "Inv Vmid"};
82static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
83 "Headphone Vmid"};
84static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
85static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
86static const char *wm9713_dac_inv[] =
87 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
88 "Headphone Mono", "NC", "Vmid"};
89static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
90static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
91static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
92static const char *wm9713_micb_select[] = {"MPB", "MPA"};
93
94static const struct soc_enum wm9713_enum[] = {
95SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
96SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
97SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
98SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
99SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
100SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
101SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
102SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
103SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
104SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
105SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
106SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
107SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
108SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
109SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
110SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
111SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
112SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
113SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
114SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
115};
116
e03a8d2c
MB		 117static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
118static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
119static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
120static unsigned int mic_tlv[] = {
121 TLV_DB_RANGE_HEAD(2),
122 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
123 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0),
124};
125
83ac08c0 126static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
e03a8d2c 127SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
83ac08c0 128SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
e03a8d2c
MB		 129SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
130 out_tlv),
83ac08c0 131SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
e03a8d2c
MB		 132SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
133SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
134SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
135SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
136SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
137SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
83ac08c0
LG		 138
139SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
140SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
141
142SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
143SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
144SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
145SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
146
e03a8d2c 147SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
83ac08c0
LG		 148SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
149SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
150
151SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
152SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
13d622b3 153SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
83ac08c0
LG		 154SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
155SOC_ENUM("ALC Function", wm9713_enum[6]),
156SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
157SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
158SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
159SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
160SOC_ENUM("ALC NG Type", wm9713_enum[17]),
161SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
162
163SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
164SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
165
166SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
167SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
e03a8d2c 168SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
83ac08c0
LG		 169
170SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
171SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
e03a8d2c 172SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
83ac08c0 173
e03a8d2c 174SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
83ac08c0
LG		 175SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
176SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
e03a8d2c 177SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
83ac08c0 178
e03a8d2c
MB		 179SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
180 misc_tlv),
181SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
182 misc_tlv),
183SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
83ac08c0 184
e03a8d2c
MB		 185SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
186 misc_tlv),
83ac08c0
LG		 187SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
188SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
189
e03a8d2c
MB		 190SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
191 misc_tlv),
192
193SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
194 misc_tlv),
195SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
196 misc_tlv),
197
198SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
199 misc_tlv),
200SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
201 misc_tlv),
202
83ac08c0
LG		 203SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
204SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
83ac08c0
LG		 205
206SOC_ENUM("Bass Control", wm9713_enum[16]),
207SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
208SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
209SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
210SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
211SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
212
213SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
214SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
215SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
216};
217
6bbcb459
MB		 218static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
219 struct snd_kcontrol *kcontrol, int event)
220{
221 struct snd_soc_codec *codec = w->codec;
222 u16 status, rate;
223
224 BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
225
226 /* Gracefully shut down the voice interface. */
227 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
228 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
229 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
230 schedule_timeout_interruptible(msecs_to_jiffies(1));
231 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
232 ac97_write(codec, AC97_EXTENDED_MID, status);
233
234 return 0;
235}
236
237
83ac08c0
LG		 238/* We have to create a fake left and right HP mixers because
239 * the codec only has a single control that is shared by both channels.
240 * This makes it impossible to determine the audio path using the current
241 * register map, thus we add a new (virtual) register to help determine the
242 * audio route within the device.
243 */
244static int mixer_event(struct snd_soc_dapm_widget *w,
245 struct snd_kcontrol *kcontrol, int event)
246{
247 u16 l, r, beep, tone, phone, rec, pcm, aux;
248
249 l = ac97_read(w->codec, HPL_MIXER);
250 r = ac97_read(w->codec, HPR_MIXER);
251 beep = ac97_read(w->codec, AC97_PC_BEEP);
252 tone = ac97_read(w->codec, AC97_MASTER_TONE);
253 phone = ac97_read(w->codec, AC97_PHONE);
254 rec = ac97_read(w->codec, AC97_REC_SEL);
255 pcm = ac97_read(w->codec, AC97_PCM);
256 aux = ac97_read(w->codec, AC97_AUX);
257
258 if (event & SND_SOC_DAPM_PRE_REG)
259 return 0;
260 if ((l & 0x1) || (r & 0x1))
261 ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
262 else
263 ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
264
265 if ((l & 0x2) || (r & 0x2))
266 ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
267 else
268 ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
269
270 if ((l & 0x4) || (r & 0x4))
271 ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
272 else
273 ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
274
275 if ((l & 0x8) || (r & 0x8))
276 ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
277 else
278 ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
279
280 if ((l & 0x10) || (r & 0x10))
281 ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
282 else
283 ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
284
285 if ((l & 0x20) || (r & 0x20))
286 ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
287 else
288 ac97_write(w->codec, AC97_AUX, aux | 0x8000);
289
290 return 0;
291}
292
293/* Left Headphone Mixers */
294static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
d355c82a 295SOC_DAPM_SINGLE("Beep Playback Switch", HPL_MIXER, 5, 1, 0),
83ac08c0
LG		 296SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
297SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
298SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
299SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
300SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
301};
302
303/* Right Headphone Mixers */
304static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
d355c82a 305SOC_DAPM_SINGLE("Beep Playback Switch", HPR_MIXER, 5, 1, 0),
83ac08c0
LG		 306SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
307SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
308SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
309SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
310SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
311};
312
313/* headphone capture mux */
314static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
315SOC_DAPM_ENUM("Route", wm9713_enum[1]);
316
317/* headphone mic mux */
318static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
319SOC_DAPM_ENUM("Route", wm9713_enum[0]);
320
321/* Speaker Mixer */
322static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
d355c82a 323SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
83ac08c0
LG		 324SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
325SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
326SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
327SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
328SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
329};
330
331/* Mono Mixer */
332static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
d355c82a 333SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
83ac08c0
LG		 334SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
335SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
336SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
337SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
338SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
339SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
340SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
341};
342
343/* mono mic mux */
344static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
345SOC_DAPM_ENUM("Route", wm9713_enum[2]);
346
347/* mono output mux */
348static const struct snd_kcontrol_new wm9713_mono_mux_controls =
349SOC_DAPM_ENUM("Route", wm9713_enum[7]);
350
351/* speaker left output mux */
352static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
353SOC_DAPM_ENUM("Route", wm9713_enum[8]);
354
355/* speaker right output mux */
356static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
357SOC_DAPM_ENUM("Route", wm9713_enum[9]);
358
359/* headphone left output mux */
360static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
361SOC_DAPM_ENUM("Route", wm9713_enum[10]);
362
363/* headphone right output mux */
364static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
365SOC_DAPM_ENUM("Route", wm9713_enum[11]);
366
367/* Out3 mux */
368static const struct snd_kcontrol_new wm9713_out3_mux_controls =
369SOC_DAPM_ENUM("Route", wm9713_enum[12]);
370
371/* Out4 mux */
372static const struct snd_kcontrol_new wm9713_out4_mux_controls =
373SOC_DAPM_ENUM("Route", wm9713_enum[13]);
374
375/* DAC inv mux 1 */
376static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
377SOC_DAPM_ENUM("Route", wm9713_enum[14]);
378
379/* DAC inv mux 2 */
380static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
381SOC_DAPM_ENUM("Route", wm9713_enum[15]);
382
383/* Capture source left */
384static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
385SOC_DAPM_ENUM("Route", wm9713_enum[3]);
386
387/* Capture source right */
388static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
389SOC_DAPM_ENUM("Route", wm9713_enum[4]);
390
391/* mic source */
392static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
393SOC_DAPM_ENUM("Route", wm9713_enum[18]);
394
395/* mic source B virtual control */
396static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
397SOC_DAPM_ENUM("Route", wm9713_enum[19]);
398
399static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
400SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
401 &wm9713_hp_rec_mux_controls),
402SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
403 &wm9713_hp_mic_mux_controls),
404SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
405 &wm9713_mono_mic_mux_controls),
406SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
407 &wm9713_mono_mux_controls),
408SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
409 &wm9713_hp_spkl_mux_controls),
410SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
411 &wm9713_hp_spkr_mux_controls),
412SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
413 &wm9713_hpl_out_mux_controls),
414SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
415 &wm9713_hpr_out_mux_controls),
416SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
417 &wm9713_out3_mux_controls),
418SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
419 &wm9713_out4_mux_controls),
420SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
421 &wm9713_dac_inv1_mux_controls),
422SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
423 &wm9713_dac_inv2_mux_controls),
424SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
425 &wm9713_rec_srcl_mux_controls),
426SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
427 &wm9713_rec_srcr_mux_controls),
428SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
429 &wm9713_mic_sel_mux_controls),
430SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
431 &wm9713_micb_sel_mux_controls),
432SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
433 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
434 mixer_event, SND_SOC_DAPM_POST_REG),
435SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
436 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
437 mixer_event, SND_SOC_DAPM_POST_REG),
438SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
439 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
440SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
441 &wm9713_speaker_mixer_controls[0],
442 ARRAY_SIZE(wm9713_speaker_mixer_controls)),
443SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
444SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
445SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
446SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
447SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
448SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
6bbcb459
MB		 449SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
450 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
83ac08c0 451SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
ccbc301e
MB		 452SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
453SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
454SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
455SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
456SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
457SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
83ac08c0
LG		 458SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
459SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
460SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
461SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
462SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
463SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
464SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
465SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
466SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
467SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
468SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
469SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
470SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
471SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
472SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
473SND_SOC_DAPM_OUTPUT("MONO"),
474SND_SOC_DAPM_OUTPUT("HPL"),
475SND_SOC_DAPM_OUTPUT("HPR"),
476SND_SOC_DAPM_OUTPUT("SPKL"),
477SND_SOC_DAPM_OUTPUT("SPKR"),
478SND_SOC_DAPM_OUTPUT("OUT3"),
479SND_SOC_DAPM_OUTPUT("OUT4"),
480SND_SOC_DAPM_INPUT("LINEL"),
481SND_SOC_DAPM_INPUT("LINER"),
482SND_SOC_DAPM_INPUT("MONOIN"),
483SND_SOC_DAPM_INPUT("PCBEEP"),
484SND_SOC_DAPM_INPUT("MIC1"),
485SND_SOC_DAPM_INPUT("MIC2A"),
486SND_SOC_DAPM_INPUT("MIC2B"),
487SND_SOC_DAPM_VMID("VMID"),
488};
489
a65f0568 490static const struct snd_soc_dapm_route audio_map[] = {
83ac08c0 491 /* left HP mixer */
d355c82a 492 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 493 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
494 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
495 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
496 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
497 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
498 {"Left HP Mixer", NULL, "Capture Headphone Mux"},
499
500 /* right HP mixer */
d355c82a 501 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 502 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
503 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
504 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
505 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
506 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
507 {"Right HP Mixer", NULL, "Capture Headphone Mux"},
508
509 /* virtual mixer - mixes left & right channels for spk and mono */
510 {"AC97 Mixer", NULL, "Left DAC"},
511 {"AC97 Mixer", NULL, "Right DAC"},
512 {"Line Mixer", NULL, "Right Line In"},
513 {"Line Mixer", NULL, "Left Line In"},
514 {"HP Mixer", NULL, "Left HP Mixer"},
515 {"HP Mixer", NULL, "Right HP Mixer"},
516 {"Capture Mixer", NULL, "Left Capture Source"},
517 {"Capture Mixer", NULL, "Right Capture Source"},
518
519 /* speaker mixer */
d355c82a 520 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 521 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
522 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
523 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
524 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
525 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
526
527 /* mono mixer */
d355c82a 528 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},
83ac08c0
LG		 529 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
530 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
531 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
532 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
c0bbf48d
RJ		 533 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
534 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
83ac08c0
LG		 535 {"Mono Mixer", NULL, "Capture Mono Mux"},
536
537 /* DAC inv mux 1 */
538 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
539 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
540 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
541 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
542 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
543
544 /* DAC inv mux 2 */
545 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
546 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
547 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
548 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
549 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
550
551 /* headphone left mux */
552 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
553
554 /* headphone right mux */
555 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
556
557 /* speaker left mux */
558 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
559 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
560 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
561
562 /* speaker right mux */
563 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
564 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
565 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
566
567 /* mono mux */
568 {"Mono Out Mux", "Mono", "Mono Mixer"},
569 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
570
571 /* out 3 mux */
572 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
573
574 /* out 4 mux */
575 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
576
577 /* output pga */
578 {"HPL", NULL, "Left Headphone"},
579 {"Left Headphone", NULL, "Left Headphone Out Mux"},
580 {"HPR", NULL, "Right Headphone"},
581 {"Right Headphone", NULL, "Right Headphone Out Mux"},
582 {"OUT3", NULL, "Out 3"},
583 {"Out 3", NULL, "Out 3 Mux"},
584 {"OUT4", NULL, "Out 4"},
585 {"Out 4", NULL, "Out 4 Mux"},
586 {"SPKL", NULL, "Left Speaker"},
587 {"Left Speaker", NULL, "Left Speaker Out Mux"},
588 {"SPKR", NULL, "Right Speaker"},
589 {"Right Speaker", NULL, "Right Speaker Out Mux"},
590 {"MONO", NULL, "Mono Out"},
591 {"Mono Out", NULL, "Mono Out Mux"},
592
593 /* input pga */
594 {"Left Line In", NULL, "LINEL"},
595 {"Right Line In", NULL, "LINER"},
596 {"Mono In", NULL, "MONOIN"},
597 {"Mic A PGA", NULL, "Mic A Pre Amp"},
598 {"Mic B PGA", NULL, "Mic B Pre Amp"},
599
600 /* left capture select */
601 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
602 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
603 {"Left Capture Source", "Line", "LINEL"},
604 {"Left Capture Source", "Mono In", "MONOIN"},
605 {"Left Capture Source", "Headphone", "Left HP Mixer"},
606 {"Left Capture Source", "Speaker", "Speaker Mixer"},
607 {"Left Capture Source", "Mono Out", "Mono Mixer"},
608
609 /* right capture select */
610 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
611 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
612 {"Right Capture Source", "Line", "LINER"},
613 {"Right Capture Source", "Mono In", "MONOIN"},
614 {"Right Capture Source", "Headphone", "Right HP Mixer"},
615 {"Right Capture Source", "Speaker", "Speaker Mixer"},
616 {"Right Capture Source", "Mono Out", "Mono Mixer"},
617
618 /* left ADC */
619 {"Left ADC", NULL, "Left Capture Source"},
ccbc301e
MB		 620 {"Left Voice ADC", NULL, "Left ADC"},
621 {"Left HiFi ADC", NULL, "Left ADC"},
83ac08c0
LG		 622
623 /* right ADC */
624 {"Right ADC", NULL, "Right Capture Source"},
ccbc301e
MB		 625 {"Right Voice ADC", NULL, "Right ADC"},
626 {"Right HiFi ADC", NULL, "Right ADC"},
83ac08c0
LG		 627
628 /* mic */
629 {"Mic A Pre Amp", NULL, "Mic A Source"},
630 {"Mic A Source", "Mic 1", "MIC1"},
631 {"Mic A Source", "Mic 2 A", "MIC2A"},
632 {"Mic A Source", "Mic 2 B", "Mic B Source"},
633 {"Mic B Pre Amp", "MPB", "Mic B Source"},
634 {"Mic B Source", NULL, "MIC2B"},
635
636 /* headphone capture */
637 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
638 {"Capture Headphone Mux", "Left", "Left Capture Source"},
639 {"Capture Headphone Mux", "Right", "Right Capture Source"},
640
641 /* mono capture */
642 {"Capture Mono Mux", "Stereo", "Capture Mixer"},
643 {"Capture Mono Mux", "Left", "Left Capture Source"},
644 {"Capture Mono Mux", "Right", "Right Capture Source"},
83ac08c0
LG		 645};
646
647static int wm9713_add_widgets(struct snd_soc_codec *codec)
648{
ce6120cc
LG		 649 struct snd_soc_dapm_context *dapm = &codec->dapm;
650
651 snd_soc_dapm_new_controls(dapm, wm9713_dapm_widgets,
a65f0568 652 ARRAY_SIZE(wm9713_dapm_widgets));
83ac08c0 653
ce6120cc 654 snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
83ac08c0 655
83ac08c0
LG		 656 return 0;
657}
658
659static unsigned int ac97_read(struct snd_soc_codec *codec,
660 unsigned int reg)
661{
662 u16 *cache = codec->reg_cache;
663
664 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
665 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
666 reg == AC97_CD)
667 return soc_ac97_ops.read(codec->ac97, reg);
668 else {
669 reg = reg >> 1;
670
91432e97 671 if (reg >= (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 672 return -EIO;
673
674 return cache[reg];
675 }
676}
677
678static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
679 unsigned int val)
680{
681 u16 *cache = codec->reg_cache;
682 if (reg < 0x7c)
683 soc_ac97_ops.write(codec->ac97, reg, val);
684 reg = reg >> 1;
91432e97 685 if (reg < (ARRAY_SIZE(wm9713_reg)))
83ac08c0
LG		 686 cache[reg] = val;
687
688 return 0;
689}
690
691/* PLL divisors */
692struct _pll_div {
693 u32 divsel:1;
694 u32 divctl:1;
695 u32 lf:1;
696 u32 n:4;
697 u32 k:24;
698};
699
700/* The size in bits of the PLL divide multiplied by 10
701 * to allow rounding later */
702#define FIXED_PLL_SIZE ((1 << 22) * 10)
703
704static void pll_factors(struct _pll_div *pll_div, unsigned int source)
705{
706 u64 Kpart;
707 unsigned int K, Ndiv, Nmod, target;
708
709 /* The the PLL output is always 98.304MHz. */
710 target = 98304000;
711
712 /* If the input frequency is over 14.4MHz then scale it down. */
713 if (source > 14400000) {
714 source >>= 1;
715 pll_div->divsel = 1;
716
717 if (source > 14400000) {
718 source >>= 1;
719 pll_div->divctl = 1;
720 } else
721 pll_div->divctl = 0;
722
723 } else {
724 pll_div->divsel = 0;
725 pll_div->divctl = 0;
726 }
727
728 /* Low frequency sources require an additional divide in the
729 * loop.
730 */
731 if (source < 8192000) {
732 pll_div->lf = 1;
733 target >>= 2;
734 } else
735 pll_div->lf = 0;
736
737 Ndiv = target / source;
738 if ((Ndiv < 5) || (Ndiv > 12))
739 printk(KERN_WARNING
449bd54d 740 "WM9713 PLL N value %u out of recommended range!\n",
83ac08c0
LG		 741 Ndiv);
742
743 pll_div->n = Ndiv;
744 Nmod = target % source;
745 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
746
747 do_div(Kpart, source);
748
749 K = Kpart & 0xFFFFFFFF;
750
751 /* Check if we need to round */
752 if ((K % 10) >= 5)
753 K += 5;
754
755 /* Move down to proper range now rounding is done */
756 K /= 10;
757
758 pll_div->k = K;
759}
760
761/**
762 * Please note that changing the PLL input frequency may require
763 * resynchronisation with the AC97 controller.
764 */
765static int wm9713_set_pll(struct snd_soc_codec *codec,
766 int pll_id, unsigned int freq_in, unsigned int freq_out)
767{
b2c812e2 768 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
83ac08c0
LG		 769 u16 reg, reg2;
770 struct _pll_div pll_div;
771
772 /* turn PLL off ? */
c42f69bb 773 if (freq_in == 0) {
83ac08c0
LG		 774 /* disable PLL power and select ext source */
775 reg = ac97_read(codec, AC97_HANDSET_RATE);
776 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
777 reg = ac97_read(codec, AC97_EXTENDED_MID);
778 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
c42f69bb 779 wm9713->pll_in = 0;
83ac08c0
LG		 780 return 0;
781 }
782
783 pll_factors(&pll_div, freq_in);
784
785 if (pll_div.k == 0) {
786 reg = (pll_div.n << 12) | (pll_div.lf << 11) |
787 (pll_div.divsel << 9) | (pll_div.divctl << 8);
788 ac97_write(codec, AC97_LINE1_LEVEL, reg);
789 } else {
790 /* write the fractional k to the reg 0x46 pages */
791 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
792 (pll_div.divsel << 9) | (pll_div.divctl << 8);
793
794 /* K [21:20] */
795 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
796 ac97_write(codec, AC97_LINE1_LEVEL, reg);
797
798 /* K [19:16] */
799 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
800 ac97_write(codec, AC97_LINE1_LEVEL, reg);
801
802 /* K [15:12] */
803 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
804 ac97_write(codec, AC97_LINE1_LEVEL, reg);
805
806 /* K [11:8] */
807 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
808 ac97_write(codec, AC97_LINE1_LEVEL, reg);
809
810 /* K [7:4] */
811 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
812 ac97_write(codec, AC97_LINE1_LEVEL, reg);
813
814 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
815 ac97_write(codec, AC97_LINE1_LEVEL, reg);
816 }
817
818 /* turn PLL on and select as source */
819 reg = ac97_read(codec, AC97_EXTENDED_MID);
820 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
821 reg = ac97_read(codec, AC97_HANDSET_RATE);
822 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
83ac08c0
LG		 823 wm9713->pll_in = freq_in;
824
825 /* wait 10ms AC97 link frames for the link to stabilise */
826 schedule_timeout_interruptible(msecs_to_jiffies(10));
827 return 0;
828}
829
85488037
MB		 830static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
831 int source, unsigned int freq_in, unsigned int freq_out)
83ac08c0
LG		 832{
833 struct snd_soc_codec *codec = codec_dai->codec;
834 return wm9713_set_pll(codec, pll_id, freq_in, freq_out);
835}
836
837/*
838 * Tristate the PCM DAI lines, tristate can be disabled by calling
839 * wm9713_set_dai_fmt()
840 */
e550e17f 841static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 842 int tristate)
843{
844 struct snd_soc_codec *codec = codec_dai->codec;
845 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
846
847 if (tristate)
848 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
849
850 return 0;
851}
852
853/*
854 * Configure WM9713 clock dividers.
855 * Voice DAC needs 256 FS
856 */
e550e17f 857static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 858 int div_id, int div)
859{
860 struct snd_soc_codec *codec = codec_dai->codec;
861 u16 reg;
862
863 switch (div_id) {
864 case WM9713_PCMCLK_DIV:
865 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
866 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
867 break;
868 case WM9713_CLKA_MULT:
869 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
870 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
871 break;
872 case WM9713_CLKB_MULT:
873 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
874 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
875 break;
876 case WM9713_HIFI_DIV:
877 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
878 ac97_write(codec, AC97_HANDSET_RATE, reg | div);
879 break;
880 case WM9713_PCMBCLK_DIV:
881 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
882 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
883 break;
884 case WM9713_PCMCLK_PLL_DIV:
885 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
886 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
887 break;
888 case WM9713_HIFI_PLL_DIV:
889 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
890 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
891 break;
892 default:
893 return -EINVAL;
894 }
895
896 return 0;
897}
898
e550e17f 899static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
83ac08c0
LG		 900 unsigned int fmt)
901{
902 struct snd_soc_codec *codec = codec_dai->codec;
903 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
904 u16 reg = 0x8000;
905
906 /* clock masters */
907 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
908 case SND_SOC_DAIFMT_CBM_CFM:
909 reg |= 0x4000;
910 gpio |= 0x0010;
911 break;
912 case SND_SOC_DAIFMT_CBM_CFS:
913 reg |= 0x6000;
914 gpio |= 0x0018;
915 break;
916 case SND_SOC_DAIFMT_CBS_CFS:
d133b0ce 917 reg |= 0x2000;
83ac08c0
LG		 918 gpio |= 0x001a;
919 break;
920 case SND_SOC_DAIFMT_CBS_CFM:
921 gpio |= 0x0012;
922 break;
923 }
924
925 /* clock inversion */
926 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
927 case SND_SOC_DAIFMT_IB_IF:
928 reg |= 0x00c0;
929 break;
930 case SND_SOC_DAIFMT_IB_NF:
931 reg |= 0x0080;
932 break;
933 case SND_SOC_DAIFMT_NB_IF:
934 reg |= 0x0040;
935 break;
936 }
937
938 /* DAI format */
939 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
940 case SND_SOC_DAIFMT_I2S:
941 reg |= 0x0002;
942 break;
943 case SND_SOC_DAIFMT_RIGHT_J:
944 break;
945 case SND_SOC_DAIFMT_LEFT_J:
946 reg |= 0x0001;
947 break;
948 case SND_SOC_DAIFMT_DSP_A:
949 reg |= 0x0003;
950 break;
951 case SND_SOC_DAIFMT_DSP_B:
952 reg |= 0x0043;
953 break;
954 }
955
956 ac97_write(codec, AC97_GPIO_CFG, gpio);
957 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
958 return 0;
959}
960
961static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
dee89c4d
MB		 962 struct snd_pcm_hw_params *params,
963 struct snd_soc_dai *dai)
83ac08c0 964{
55b8bac5 965 struct snd_soc_codec *codec = dai->codec;
83ac08c0
LG		 966 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
967
968 switch (params_format(params)) {
969 case SNDRV_PCM_FORMAT_S16_LE:
970 break;
971 case SNDRV_PCM_FORMAT_S20_3LE:
972 reg |= 0x0004;
973 break;
974 case SNDRV_PCM_FORMAT_S24_LE:
975 reg |= 0x0008;
976 break;
977 case SNDRV_PCM_FORMAT_S32_LE:
978 reg |= 0x000c;
979 break;
980 }
981
982 /* enable PCM interface in master mode */
983 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
984 return 0;
985}
986
dee89c4d
MB		 987static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
988 struct snd_soc_dai *dai)
83ac08c0 989{
55b8bac5 990 struct snd_soc_codec *codec = dai->codec;
83ac08c0 991 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 992 int reg;
993 u16 vra;
994
995 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
996 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
997
998 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
999 reg = AC97_PCM_FRONT_DAC_RATE;
1000 else
1001 reg = AC97_PCM_LR_ADC_RATE;
1002
1003 return ac97_write(codec, reg, runtime->rate);
1004}
1005
dee89c4d
MB		 1006static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1007 struct snd_soc_dai *dai)
83ac08c0 1008{
55b8bac5 1009 struct snd_soc_codec *codec = dai->codec;
83ac08c0 1010 struct snd_pcm_runtime *runtime = substream->runtime;
83ac08c0
LG		 1011 u16 vra, xsle;
1012
1013 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
1014 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
1015 xsle = ac97_read(codec, AC97_PCI_SID);
1016 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
1017
1018 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1019 return -ENODEV;
1020
1021 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1022}
1023
5415552d
MB		 1024#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
1025 SNDRV_PCM_RATE_11025 | \
1026 SNDRV_PCM_RATE_22050 | \
1027 SNDRV_PCM_RATE_44100 | \
1028 SNDRV_PCM_RATE_48000)
1029
1030#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \
1031 SNDRV_PCM_RATE_11025 | \
1032 SNDRV_PCM_RATE_16000 | \
1033 SNDRV_PCM_RATE_22050 | \
1034 SNDRV_PCM_RATE_44100 | \
1035 SNDRV_PCM_RATE_48000)
83ac08c0
LG		 1036
1037#define WM9713_PCM_FORMATS \
1038 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
1039 SNDRV_PCM_FORMAT_S24_LE)
1040
6335d055
EM		 1041static struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1042 .prepare = ac97_hifi_prepare,
1043 .set_clkdiv = wm9713_set_dai_clkdiv,
1044 .set_pll = wm9713_set_dai_pll,
1045};
1046
1047static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1048 .prepare = ac97_aux_prepare,
1049 .set_clkdiv = wm9713_set_dai_clkdiv,
1050 .set_pll = wm9713_set_dai_pll,
1051};
1052
1053static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1054 .hw_params = wm9713_pcm_hw_params,
6335d055
EM		 1055 .set_clkdiv = wm9713_set_dai_clkdiv,
1056 .set_pll = wm9713_set_dai_pll,
1057 .set_fmt = wm9713_set_dai_fmt,
1058 .set_tristate = wm9713_set_dai_tristate,
1059};
1060
f0fba2ad 1061static struct snd_soc_dai_driver wm9713_dai[] = {
83ac08c0 1062{
f0fba2ad 1063 .name = "wm9713-hifi",
3ba9e10a 1064 .ac97_control = 1,
83ac08c0
LG		 1065 .playback = {
1066 .stream_name = "HiFi Playback",
1067 .channels_min = 1,
1068 .channels_max = 2,
1069 .rates = WM9713_RATES,
33f503c9 1070 .formats = SND_SOC_STD_AC97_FMTS,},
83ac08c0
LG		 1071 .capture = {
1072 .stream_name = "HiFi Capture",
1073 .channels_min = 1,
1074 .channels_max = 2,
1075 .rates = WM9713_RATES,
33f503c9 1076 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 1077 .ops = &wm9713_dai_ops_hifi,
83ac08c0
LG		 1078 },
1079 {
f0fba2ad 1080 .name = "wm9713-aux",
83ac08c0
LG		 1081 .playback = {
1082 .stream_name = "Aux Playback",
1083 .channels_min = 1,
1084 .channels_max = 1,
1085 .rates = WM9713_RATES,
33f503c9 1086 .formats = SND_SOC_STD_AC97_FMTS,},
6335d055 1087 .ops = &wm9713_dai_ops_aux,
83ac08c0
LG		 1088 },
1089 {
f0fba2ad 1090 .name = "wm9713-voice",
83ac08c0
LG		 1091 .playback = {
1092 .stream_name = "Voice Playback",
1093 .channels_min = 1,
1094 .channels_max = 1,
5415552d 1095 .rates = WM9713_PCM_RATES,
83ac08c0
LG		 1096 .formats = WM9713_PCM_FORMATS,},
1097 .capture = {
1098 .stream_name = "Voice Capture",
1099 .channels_min = 1,
1100 .channels_max = 2,
5415552d 1101 .rates = WM9713_PCM_RATES,
83ac08c0 1102 .formats = WM9713_PCM_FORMATS,},
6335d055 1103 .ops = &wm9713_dai_ops_voice,
f4976116 1104 .symmetric_rates = 1,
83ac08c0
LG		 1105 },
1106};
83ac08c0
LG		 1107
1108int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
1109{
1110 if (try_warm && soc_ac97_ops.warm_reset) {
1111 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1112 if (ac97_read(codec, 0) == wm9713_reg[0])
83ac08c0
LG		 1113 return 1;
1114 }
1115
1116 soc_ac97_ops.reset(codec->ac97);
e775f6c0
MB		 1117 if (soc_ac97_ops.warm_reset)
1118 soc_ac97_ops.warm_reset(codec->ac97);
abb68c26 1119 if (ac97_read(codec, 0) != wm9713_reg[0])
83ac08c0
LG		 1120 return -EIO;
1121 return 0;
1122}
1123EXPORT_SYMBOL_GPL(wm9713_reset);
1124
0be9898a
MB		 1125static int wm9713_set_bias_level(struct snd_soc_codec *codec,
1126 enum snd_soc_bias_level level)
83ac08c0
LG		 1127{
1128 u16 reg;
1129
0be9898a
MB		 1130 switch (level) {
1131 case SND_SOC_BIAS_ON:
83ac08c0
LG		 1132 /* enable thermal shutdown */
1133 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
1134 ac97_write(codec, AC97_EXTENDED_MID, reg);
1135 break;
0be9898a 1136 case SND_SOC_BIAS_PREPARE:
83ac08c0 1137 break;
0be9898a 1138 case SND_SOC_BIAS_STANDBY:
83ac08c0
LG		 1139 /* enable master bias and vmid */
1140 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
1141 ac97_write(codec, AC97_EXTENDED_MID, reg);
1142 ac97_write(codec, AC97_POWERDOWN, 0x0000);
1143 break;
0be9898a 1144 case SND_SOC_BIAS_OFF:
83ac08c0
LG		 1145 /* disable everything including AC link */
1146 ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
1147 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1148 ac97_write(codec, AC97_POWERDOWN, 0xffff);
1149 break;
1150 }
ce6120cc 1151 codec->dapm.bias_level = level;
83ac08c0
LG		 1152 return 0;
1153}
1154
f0fba2ad 1155static int wm9713_soc_suspend(struct snd_soc_codec *codec,
83ac08c0
LG		 1156 pm_message_t state)
1157{
87b57fe2
MB		 1158 u16 reg;
1159
1160 /* Disable everything except touchpanel - that will be handled
1161 * by the touch driver and left disabled if touch is not in
1162 * use. */
1163 reg = ac97_read(codec, AC97_EXTENDED_MID);
1164 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
1165 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
1166 ac97_write(codec, AC97_POWERDOWN, 0x6f00);
1167 ac97_write(codec, AC97_POWERDOWN, 0xffff);
83ac08c0 1168
83ac08c0
LG		 1169 return 0;
1170}
1171
f0fba2ad 1172static int wm9713_soc_resume(struct snd_soc_codec *codec)
83ac08c0 1173{
b2c812e2 1174 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
83ac08c0
LG		 1175 int i, ret;
1176 u16 *cache = codec->reg_cache;
1177
1178 ret = wm9713_reset(codec, 1);
1179 if (ret < 0) {
1180 printk(KERN_ERR "could not reset AC97 codec\n");
1181 return ret;
1182 }
1183
0be9898a 1184 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
83ac08c0
LG		 1185
1186 /* do we need to re-start the PLL ? */
c42f69bb
MB		 1187 if (wm9713->pll_in)
1188 wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
83ac08c0
LG		 1189
1190 /* only synchronise the codec if warm reset failed */
1191 if (ret == 0) {
1192 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
1193 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
1194 i == AC97_EXTENDED_MSTATUS || i > 0x66)
1195 continue;
1196 soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
1197 }
1198 }
1199
83ac08c0
LG		 1200 return ret;
1201}
1202
f0fba2ad 1203static int wm9713_soc_probe(struct snd_soc_codec *codec)
83ac08c0 1204{
f0fba2ad 1205 struct wm9713_priv *wm9713;
83ac08c0
LG		 1206 int ret = 0, reg;
1207
f0fba2ad
LG		 1208 wm9713 = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
1209 if (wm9713 == NULL)
83ac08c0 1210 return -ENOMEM;
f0fba2ad 1211 snd_soc_codec_set_drvdata(codec, wm9713);
83ac08c0
LG		 1212
1213 ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
1214 if (ret < 0)
1215 goto codec_err;
1216
83ac08c0
LG		 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);
83ac08c0 1235
83ac08c0
LG		 1236 return 0;
1237
1238reset_err:
83ac08c0 1239 snd_soc_free_ac97_codec(codec);
83ac08c0 1240codec_err:
f0fba2ad 1241 kfree(wm9713);
83ac08c0
LG		 1242 return ret;
1243}
1244
f0fba2ad 1245static int wm9713_soc_remove(struct snd_soc_codec *codec)
83ac08c0 1246{
f0fba2ad 1247 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
83ac08c0 1248 snd_soc_free_ac97_codec(codec);
f0fba2ad 1249 kfree(wm9713);
83ac08c0
LG		 1250 return 0;
1251}
1252
f0fba2ad 1253static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
83ac08c0
LG		 1254 .probe = wm9713_soc_probe,
1255 .remove = wm9713_soc_remove,
1256 .suspend = wm9713_soc_suspend,
1257 .resume = wm9713_soc_resume,
f0fba2ad
LG		 1258 .read = ac97_read,
1259 .write = ac97_write,
1260 .set_bias_level = wm9713_set_bias_level,
e5eec34c 1261 .reg_cache_size = ARRAY_SIZE(wm9713_reg),
f0fba2ad
LG		 1262 .reg_word_size = sizeof(u16),
1263 .reg_cache_step = 2,
1264 .reg_cache_default = wm9713_reg,
1265};
1266
1267static __devinit int wm9713_probe(struct platform_device *pdev)
1268{
1269 return snd_soc_register_codec(&pdev->dev,
1270 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1271}
1272
1273static int __devexit wm9713_remove(struct platform_device *pdev)
1274{
1275 snd_soc_unregister_codec(&pdev->dev);
1276 return 0;
1277}
1278
1279static struct platform_driver wm9713_codec_driver = {
1280 .driver = {
1281 .name = "wm9713-codec",
1282 .owner = THIS_MODULE,
1283 },
1284
1285 .probe = wm9713_probe,
1286 .remove = __devexit_p(wm9713_remove),
83ac08c0 1287};
f0fba2ad
LG		 1288
1289static int __init wm9713_init(void)
1290{
1291 return platform_driver_register(&wm9713_codec_driver);
1292}
1293module_init(wm9713_init);
1294
1295static void __exit wm9713_exit(void)
1296{
1297 platform_driver_unregister(&wm9713_codec_driver);
1298}
1299module_exit(wm9713_exit);
83ac08c0
LG		 1300
1301MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1302MODULE_AUTHOR("Liam Girdwood");
1303MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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