projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ASoC: alc5632: Coding style. Remove two extra empty lines.
[deliverable/linux.git] / sound / soc / codecs / alc5632.c
CommitLineData
94d5f7c0
LR		 1/*
2* alc5632.c -- ALC5632 ALSA SoC Audio Codec
3*
4* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
5*
6* Authors: Leon Romanovsky <leon@leon.nu>
7* Andrey Danin <danindrey@mail.ru>
8* Ilya Petrov <ilya.muromec@gmail.com>
9* Marc Dietrich <marvin24@gmx.de>
10*
11* Based on alc5623.c by Arnaud Patard
12*
13* This program is free software; you can redistribute it and/or modify
14* it under the terms of the GNU General Public License version 2 as
15* published by the Free Software Foundation.
16*/
17
18#include <linux/module.h>
19#include <linux/kernel.h>
20#include <linux/init.h>
21#include <linux/delay.h>
22#include <linux/pm.h>
23#include <linux/i2c.h>
24#include <linux/slab.h>
bb39753c 25#include <linux/regmap.h>
94d5f7c0
LR		 26#include <sound/core.h>
27#include <sound/pcm.h>
28#include <sound/pcm_params.h>
29#include <sound/tlv.h>
30#include <sound/soc.h>
31#include <sound/initval.h>
32
33#include "alc5632.h"
34
35/*
36 * ALC5632 register cache
37 */
bb39753c 38static struct reg_default alc5632_reg_defaults[] = {
43fa8e53
LR		 39 { 2, 0x8080 }, /* R2 - Speaker Output Volume */
40 { 4, 0x8080 }, /* R4 - Headphone Output Volume */
41 { 6, 0x8080 }, /* R6 - AUXOUT Volume */
42 { 8, 0xC800 }, /* R8 - Phone Input */
43 { 10, 0xE808 }, /* R10 - LINE_IN Volume */
44 { 12, 0x1010 }, /* R12 - STEREO DAC Input Volume */
45 { 14, 0x0808 }, /* R14 - MIC Input Volume */
46 { 16, 0xEE0F }, /* R16 - Stereo DAC and MIC Routing Control */
47 { 18, 0xCBCB }, /* R18 - ADC Record Gain */
48 { 20, 0x7F7F }, /* R20 - ADC Record Mixer Control */
49 { 24, 0xE010 }, /* R24 - Voice DAC Volume */
50 { 28, 0x8008 }, /* R28 - Output Mixer Control */
51 { 34, 0x0000 }, /* R34 - Microphone Control */
52 { 36, 0x00C0 }, /* R36 - Codec Digital MIC/Digital Boost
53 Control */
43fa8e53
LR		 54 { 46, 0x0000 }, /* R46 - Stereo DAC/Voice DAC/Stereo ADC
55 Function Select */
56 { 52, 0x8000 }, /* R52 - Main Serial Data Port Control
57 (Stereo I2S) */
58 { 54, 0x0000 }, /* R54 - Extend Serial Data Port Control
59 (VoDAC_I2S/PCM) */
60 { 58, 0x0000 }, /* R58 - Power Management Addition 1 */
61 { 60, 0x0000 }, /* R60 - Power Management Addition 2 */
62 { 62, 0x8000 }, /* R62 - Power Management Addition 3 */
63 { 64, 0x0C0A }, /* R64 - General Purpose Control Register 1 */
64 { 66, 0x0000 }, /* R66 - General Purpose Control Register 2 */
65 { 68, 0x0000 }, /* R68 - PLL1 Control */
66 { 70, 0x0000 }, /* R70 - PLL2 Control */
67 { 76, 0xBE3E }, /* R76 - GPIO Pin Configuration */
68 { 78, 0xBE3E }, /* R78 - GPIO Pin Polarity */
69 { 80, 0x0000 }, /* R80 - GPIO Pin Sticky */
70 { 82, 0x0000 }, /* R82 - GPIO Pin Wake Up */
43fa8e53 71 { 86, 0x0000 }, /* R86 - Pin Sharing */
43fa8e53
LR		 72 { 90, 0x0009 }, /* R90 - Soft Volume Control Setting */
73 { 92, 0x0000 }, /* R92 - GPIO_Output Pin Control */
74 { 94, 0x3000 }, /* R94 - MISC Control */
75 { 96, 0x3075 }, /* R96 - Stereo DAC Clock Control_1 */
76 { 98, 0x1010 }, /* R98 - Stereo DAC Clock Control_2 */
77 { 100, 0x3110 }, /* R100 - VoDAC_PCM Clock Control_1 */
78 { 104, 0x0553 }, /* R104 - Pseudo Stereo and Spatial Effect
79 Block Control */
80 { 106, 0x0000 }, /* R106 - Private Register Address */
94d5f7c0
LR		 81};
82
83/* codec private data */
84struct alc5632_priv {
bb39753c 85 struct regmap *regmap;
94d5f7c0
LR		 86 u8 id;
87 unsigned int sysclk;
88};
89
bb39753c 90static bool alc5632_volatile_register(struct device *dev,
94d5f7c0
LR		 91 unsigned int reg)
92{
93 switch (reg) {
94 case ALC5632_RESET:
95 case ALC5632_PWR_DOWN_CTRL_STATUS:
96 case ALC5632_GPIO_PIN_STATUS:
97 case ALC5632_OVER_CURR_STATUS:
98 case ALC5632_HID_CTRL_DATA:
99 case ALC5632_EQ_CTRL:
9b4156cb
LR		 100 case ALC5632_VENDOR_ID1:
101 case ALC5632_VENDOR_ID2:
bb39753c 102 return true;
94d5f7c0
LR		 103
104 default:
105 break;
106 }
107
bb39753c 108 return false;
94d5f7c0
LR		 109}
110
bb39753c 111static inline int alc5632_reset(struct regmap *map)
94d5f7c0 112{
bb39753c 113 return regmap_write(map, ALC5632_RESET, 0x59B4);
94d5f7c0
LR		 114}
115
116static int amp_mixer_event(struct snd_soc_dapm_widget *w,
117 struct snd_kcontrol *kcontrol, int event)
118{
119 /* to power-on/off class-d amp generators/speaker */
120 /* need to write to 'index-46h' register : */
121 /* so write index num (here 0x46) to reg 0x6a */
122 /* and then 0xffff/0 to reg 0x6c */
123 snd_soc_write(w->codec, ALC5632_HID_CTRL_INDEX, 0x46);
124
125 switch (event) {
126 case SND_SOC_DAPM_PRE_PMU:
127 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0xFFFF);
128 break;
129 case SND_SOC_DAPM_POST_PMD:
130 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0);
131 break;
132 }
133
134 return 0;
135}
136
137/*
138 * ALC5632 Controls
139 */
140
141/* -34.5db min scale, 1.5db steps, no mute */
142static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
143/* -46.5db min scale, 1.5db steps, no mute */
144static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
145/* -16.5db min scale, 1.5db steps, no mute */
146static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
147static const unsigned int boost_tlv[] = {
148 TLV_DB_RANGE_HEAD(3),
149 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
150 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
151 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
152};
153/* 0db min scale, 6 db steps, no mute */
154static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
155/* 0db min scalem 0.75db steps, no mute */
156static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 075, 0);
157
158static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = {
159 /* left starts at bit 8, right at bit 0 */
160 /* 31 steps (5 bit), -46.5db scale */
1a083257 161 SOC_DOUBLE_TLV("Speaker Playback Volume",
94d5f7c0
LR		 162 ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
163 /* bit 15 mutes left, bit 7 right */
1a083257 164 SOC_DOUBLE("Speaker Playback Switch",
94d5f7c0
LR		 165 ALC5632_SPK_OUT_VOL, 15, 7, 1, 1),
166 SOC_DOUBLE_TLV("Headphone Playback Volume",
167 ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
168 SOC_DOUBLE("Headphone Playback Switch",
169 ALC5632_HP_OUT_VOL, 15, 7, 1, 1),
170};
171
172static const struct snd_kcontrol_new alc5632_snd_controls[] = {
173 SOC_DOUBLE_TLV("Auxout Playback Volume",
174 ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
175 SOC_DOUBLE("Auxout Playback Switch",
176 ALC5632_AUX_OUT_VOL, 15, 7, 1, 1),
177 SOC_SINGLE_TLV("Voice DAC Playback Volume",
178 ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv),
179 SOC_SINGLE_TLV("Phone Capture Volume",
180 ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv),
181 SOC_DOUBLE_TLV("LineIn Capture Volume",
182 ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
1a083257 183 SOC_DOUBLE_TLV("Master Playback Volume",
94d5f7c0 184 ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
1a083257 185 SOC_DOUBLE("Master Playback Switch",
94d5f7c0
LR		 186 ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1),
187 SOC_SINGLE_TLV("Mic1 Capture Volume",
188 ALC5632_MIC_VOL, 8, 31, 1, vol_tlv),
189 SOC_SINGLE_TLV("Mic2 Capture Volume",
190 ALC5632_MIC_VOL, 0, 31, 1, vol_tlv),
191 SOC_DOUBLE_TLV("Rec Capture Volume",
192 ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv),
193 SOC_SINGLE_TLV("Mic 1 Boost Volume",
194 ALC5632_MIC_CTRL, 10, 2, 0, boost_tlv),
195 SOC_SINGLE_TLV("Mic 2 Boost Volume",
196 ALC5632_MIC_CTRL, 8, 2, 0, boost_tlv),
197 SOC_SINGLE_TLV("Digital Boost Volume",
198 ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv),
199};
200
201/*
202 * DAPM Controls
203 */
204static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
205SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
206SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
207SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
208SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
209SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
210};
211
212static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
213SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
214SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
215};
216
217static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
218SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
219SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
220};
221
222static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
223SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
224SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
225SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
226SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
227 ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
228SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
229 ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
230SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
231SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
232};
233
234static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
235SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
236SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
237SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
238 ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
239SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
240 ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
241SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
242SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
243};
244
245/* Left Record Mixer */
246static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
247SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
248SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
249SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
250SOC_DAPM_SINGLE("Left Phone Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
251SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
252SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
253SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
254};
255
256/* Right Record Mixer */
257static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
258SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
259SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
260SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
261SOC_DAPM_SINGLE("Right Phone Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
262SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
263SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
264SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
265};
266
267static const char *alc5632_spk_n_sour_sel[] = {
268 "RN/-R", "RP/+R", "LN/-R", "Mute"};
269static const char *alc5632_hpl_out_input_sel[] = {
270 "Vmid", "HP Left Mix"};
271static const char *alc5632_hpr_out_input_sel[] = {
272 "Vmid", "HP Right Mix"};
273static const char *alc5632_spkout_input_sel[] = {
274 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
275static const char *alc5632_aux_out_input_sel[] = {
276 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
277
278/* auxout output mux */
279static const struct soc_enum alc5632_aux_out_input_enum =
280SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel);
281static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
282SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
283
284/* speaker output mux */
285static const struct soc_enum alc5632_spkout_input_enum =
286SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel);
287static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
288SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
289
290/* headphone left output mux */
291static const struct soc_enum alc5632_hpl_out_input_enum =
292SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel);
293static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
294SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
295
296/* headphone right output mux */
297static const struct soc_enum alc5632_hpr_out_input_enum =
298SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel);
299static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
300SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
301
302/* speaker output N select */
303static const struct soc_enum alc5632_spk_n_sour_enum =
304SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel);
305static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
306SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
307
308/* speaker amplifier */
309static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
310static const struct soc_enum alc5632_amp_enum =
311 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names);
312static const struct snd_kcontrol_new alc5632_amp_mux_controls =
313 SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
314
315
316static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
317/* Muxes */
318SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
319 &alc5632_auxout_mux_controls),
320SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
321 &alc5632_spkout_mux_controls),
322SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
323 &alc5632_hpl_out_mux_controls),
324SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
325 &alc5632_hpr_out_mux_controls),
326SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
327 &alc5632_spkoutn_mux_controls),
328
329/* output mixers */
330SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
331 &alc5632_hp_mixer_controls[0],
332 ARRAY_SIZE(alc5632_hp_mixer_controls)),
333SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
334 &alc5632_hpr_mixer_controls[0],
335 ARRAY_SIZE(alc5632_hpr_mixer_controls)),
336SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
337 &alc5632_hpl_mixer_controls[0],
338 ARRAY_SIZE(alc5632_hpl_mixer_controls)),
339SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
340SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
341 &alc5632_mono_mixer_controls[0],
342 ARRAY_SIZE(alc5632_mono_mixer_controls)),
343SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
344 &alc5632_speaker_mixer_controls[0],
345 ARRAY_SIZE(alc5632_speaker_mixer_controls)),
346
347/* input mixers */
348SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
349 &alc5632_captureL_mixer_controls[0],
350 ARRAY_SIZE(alc5632_captureL_mixer_controls)),
351SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
352 &alc5632_captureR_mixer_controls[0],
353 ARRAY_SIZE(alc5632_captureR_mixer_controls)),
354
355SND_SOC_DAPM_DAC("Left DAC", "HiFi Playback",
356 ALC5632_PWR_MANAG_ADD2, 9, 0),
357SND_SOC_DAPM_DAC("Right DAC", "HiFi Playback",
358 ALC5632_PWR_MANAG_ADD2, 8, 0),
359SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
360SND_SOC_DAPM_MIXER("DAC Right Channel",
361 ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
362SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
363SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
364SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
365SND_SOC_DAPM_ADC("Left ADC", "HiFi Capture",
366 ALC5632_PWR_MANAG_ADD2, 7, 0),
367SND_SOC_DAPM_ADC("Right ADC", "HiFi Capture",
368 ALC5632_PWR_MANAG_ADD2, 6, 0),
369SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
370SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
371SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
372SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
373SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
374SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
375SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
376SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
377SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
378SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
379SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
380SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
381SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
9215aa4d
LR		 382SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
383SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
94d5f7c0
LR		 384
385SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
386 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
387SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
388SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
389 &alc5632_amp_mux_controls),
390
391SND_SOC_DAPM_OUTPUT("AUXOUT"),
392SND_SOC_DAPM_OUTPUT("HPL"),
393SND_SOC_DAPM_OUTPUT("HPR"),
394SND_SOC_DAPM_OUTPUT("SPKOUT"),
395SND_SOC_DAPM_OUTPUT("SPKOUTN"),
396SND_SOC_DAPM_INPUT("LINEINL"),
397SND_SOC_DAPM_INPUT("LINEINR"),
398SND_SOC_DAPM_INPUT("PHONEP"),
399SND_SOC_DAPM_INPUT("PHONEN"),
400SND_SOC_DAPM_INPUT("MIC1"),
401SND_SOC_DAPM_INPUT("MIC2"),
402SND_SOC_DAPM_VMID("Vmid"),
403};
404
405
406static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
407 /* virtual mixer - mixes left & right channels */
408 {"I2S Mix", NULL, "Left DAC"},
409 {"I2S Mix", NULL, "Right DAC"},
410 {"Line Mix", NULL, "Right LineIn"},
411 {"Line Mix", NULL, "Left LineIn"},
412 {"Phone Mix", NULL, "Phone"},
413 {"Phone Mix", NULL, "Phone ADMix"},
414 {"AUXOUT", NULL, "Aux Out"},
415
416 /* DAC */
417 {"DAC Right Channel", NULL, "I2S Mix"},
418 {"DAC Left Channel", NULL, "I2S Mix"},
419
420 /* HP mixer */
421 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"},
422 {"HPL Mix", NULL, "HP Mix"},
423 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
424 {"HPR Mix", NULL, "HP Mix"},
425 {"HP Mix", "LI2HP Playback Switch", "Line Mix"},
426 {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"},
427 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"},
428 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"},
429
430 {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"},
431 {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"},
432
433 /* speaker mixer */
434 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"},
435 {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
436 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"},
437 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"},
438 {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"},
439
94d5f7c0
LR		 440 /* mono mixer */
441 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"},
442 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"},
443 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"},
444 {"Mono Mix", "VOICE2MONO Playback Switch", "Phone Mix"},
445 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"},
446 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"},
447 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"},
448
449 /* Left record mixer */
450 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"},
451 {"Left Capture Mix", "Left Phone Capture Switch", "PHONEN"},
452 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
453 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
454 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
455 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
456 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
457
458 /*Right record mixer */
459 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
460 {"Right Capture Mix", "Right Phone Capture Switch", "PHONEP"},
461 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
462 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
463 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
464 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
465 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
466
467 /* headphone left mux */
468 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"},
469 {"Left Headphone Mux", "Vmid", "Vmid"},
470
471 /* headphone right mux */
472 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"},
473 {"Right Headphone Mux", "Vmid", "Vmid"},
474
475 /* speaker out mux */
476 {"SpeakerOut Mux", "Vmid", "Vmid"},
477 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"},
478 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"},
479 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"},
480
481 /* Mono/Aux Out mux */
482 {"AuxOut Mux", "Vmid", "Vmid"},
483 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"},
484 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"},
485 {"AuxOut Mux", "Mono Mix", "Mono Mix"},
486
487 /* output pga */
488 {"HPL", NULL, "Left Headphone"},
489 {"Left Headphone", NULL, "Left Headphone Mux"},
490 {"HPR", NULL, "Right Headphone"},
491 {"Right Headphone", NULL, "Right Headphone Mux"},
492 {"Aux Out", NULL, "AuxOut Mux"},
493
494 /* input pga */
495 {"Left LineIn", NULL, "LINEINL"},
496 {"Right LineIn", NULL, "LINEINR"},
497 {"Phone", NULL, "PHONEP"},
498 {"MIC1 Pre Amp", NULL, "MIC1"},
499 {"MIC2 Pre Amp", NULL, "MIC2"},
500 {"MIC1 PGA", NULL, "MIC1 Pre Amp"},
501 {"MIC2 PGA", NULL, "MIC2 Pre Amp"},
502
503 /* left ADC */
504 {"Left ADC", NULL, "Left Capture Mix"},
505
506 /* right ADC */
507 {"Right ADC", NULL, "Right Capture Mix"},
508
509 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"},
510 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"},
511 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"},
512 {"SpeakerOut N Mux", "Mute", "Vmid"},
513
514 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"},
515 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"},
516 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"},
517 {"SpeakerOut N Mux", "Mute", "Vmid"},
518
519 {"AB Amp", NULL, "SpeakerOut Mux"},
520 {"D Amp", NULL, "SpeakerOut Mux"},
521 {"AB-D Amp Mux", "AB Amp", "AB Amp"},
522 {"AB-D Amp Mux", "D Amp", "D Amp"},
523 {"Left Speaker", NULL, "AB-D Amp Mux"},
524 {"Right Speaker", NULL, "AB-D Amp Mux"},
525
526 {"SPKOUT", NULL, "Left Speaker"},
527 {"SPKOUT", NULL, "Right Speaker"},
528
529 {"SPKOUTN", NULL, "SpeakerOut N Mux"},
530
531};
532
533/* PLL divisors */
534struct _pll_div {
535 u32 pll_in;
536 u32 pll_out;
537 u16 regvalue;
538};
539
540/* Note : pll code from original alc5632 driver. Not sure of how good it is */
541/* usefull only for master mode */
542static const struct _pll_div codec_master_pll_div[] = {
543
544 { 2048000, 8192000, 0x0ea0},
545 { 3686400, 8192000, 0x4e27},
546 { 12000000, 8192000, 0x456b},
547 { 13000000, 8192000, 0x495f},
548 { 13100000, 8192000, 0x0320},
549 { 2048000, 11289600, 0xf637},
550 { 3686400, 11289600, 0x2f22},
551 { 12000000, 11289600, 0x3e2f},
552 { 13000000, 11289600, 0x4d5b},
553 { 13100000, 11289600, 0x363b},
554 { 2048000, 16384000, 0x1ea0},
555 { 3686400, 16384000, 0x9e27},
556 { 12000000, 16384000, 0x452b},
557 { 13000000, 16384000, 0x542f},
558 { 13100000, 16384000, 0x03a0},
559 { 2048000, 16934400, 0xe625},
560 { 3686400, 16934400, 0x9126},
561 { 12000000, 16934400, 0x4d2c},
562 { 13000000, 16934400, 0x742f},
563 { 13100000, 16934400, 0x3c27},
564 { 2048000, 22579200, 0x2aa0},
565 { 3686400, 22579200, 0x2f20},
566 { 12000000, 22579200, 0x7e2f},
567 { 13000000, 22579200, 0x742f},
568 { 13100000, 22579200, 0x3c27},
569 { 2048000, 24576000, 0x2ea0},
570 { 3686400, 24576000, 0xee27},
571 { 12000000, 24576000, 0x2915},
572 { 13000000, 24576000, 0x772e},
573 { 13100000, 24576000, 0x0d20},
574};
575
576/* FOUT = MCLK*(N+2)/((M+2)*(K+2))
577 N: bit 15:8 (div 2 .. div 257)
578 K: bit 6:4 typical 2
579 M: bit 3:0 (div 2 .. div 17)
580
581 same as for 5623 - thanks!
582*/
583
584static const struct _pll_div codec_slave_pll_div[] = {
585
586 { 1024000, 16384000, 0x3ea0},
587 { 1411200, 22579200, 0x3ea0},
588 { 1536000, 24576000, 0x3ea0},
589 { 2048000, 16384000, 0x1ea0},
590 { 2822400, 22579200, 0x1ea0},
591 { 3072000, 24576000, 0x1ea0},
592
593};
594
595static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
596 int source, unsigned int freq_in, unsigned int freq_out)
597{
598 int i;
599 struct snd_soc_codec *codec = codec_dai->codec;
600 int gbl_clk = 0, pll_div = 0;
601 u16 reg;
602
603 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
604 return -EINVAL;
605
606 /* Disable PLL power */
607 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
608 ALC5632_PWR_ADD2_PLL1,
609 0);
610 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
611 ALC5632_PWR_ADD2_PLL2,
612 0);
613
614 /* pll is not used in slave mode */
615 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL);
616 if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
617 return 0;
618
619 if (!freq_in || !freq_out)
620 return 0;
621
622 switch (pll_id) {
623 case ALC5632_PLL_FR_MCLK:
624 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
625 if (codec_master_pll_div[i].pll_in == freq_in
626 && codec_master_pll_div[i].pll_out == freq_out) {
627 /* PLL source from MCLK */
628 pll_div = codec_master_pll_div[i].regvalue;
629 break;
630 }
631 }
632 break;
633 case ALC5632_PLL_FR_BCLK:
634 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
635 if (codec_slave_pll_div[i].pll_in == freq_in
636 && codec_slave_pll_div[i].pll_out == freq_out) {
637 /* PLL source from Bitclk */
638 gbl_clk = ALC5632_PLL_FR_BCLK;
639 pll_div = codec_slave_pll_div[i].regvalue;
640 break;
641 }
642 }
643 break;
644 case ALC5632_PLL_FR_VBCLK:
645 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
646 if (codec_slave_pll_div[i].pll_in == freq_in
647 && codec_slave_pll_div[i].pll_out == freq_out) {
648 /* PLL source from voice clock */
649 gbl_clk = ALC5632_PLL_FR_VBCLK;
650 pll_div = codec_slave_pll_div[i].regvalue;
651 break;
652 }
653 }
654 break;
655 default:
656 return -EINVAL;
657 }
658
659 if (!pll_div)
660 return -EINVAL;
661
662 /* choose MCLK/BCLK/VBCLK */
663 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk);
664 /* choose PLL1 clock rate */
665 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div);
666 /* enable PLL1 */
667 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
668 ALC5632_PWR_ADD2_PLL1,
669 ALC5632_PWR_ADD2_PLL1);
670 /* enable PLL2 */
671 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
672 ALC5632_PWR_ADD2_PLL2,
673 ALC5632_PWR_ADD2_PLL2);
674 /* use PLL1 as main SYSCLK */
675 snd_soc_update_bits(codec, ALC5632_GPCR1,
676 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
677 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
678
679 return 0;
680}
681
682struct _coeff_div {
683 u16 fs;
684 u16 regvalue;
685};
686
687/* codec hifi mclk (after PLL) clock divider coefficients */
688/* values inspired from column BCLK=32Fs of Appendix A table */
689static const struct _coeff_div coeff_div[] = {
690 {512*1, 0x3075},
691};
692
693static int get_coeff(struct snd_soc_codec *codec, int rate)
694{
695 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
696 int i;
697
698 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
699 if (coeff_div[i].fs * rate == alc5632->sysclk)
700 return i;
701 }
702 return -EINVAL;
703}
704
705/*
706 * Clock after PLL and dividers
707 */
708static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
709 int clk_id, unsigned int freq, int dir)
710{
711 struct snd_soc_codec *codec = codec_dai->codec;
712 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
713
714 switch (freq) {
715 case 8192000:
716 case 11289600:
717 case 12288000:
718 case 16384000:
719 case 16934400:
720 case 18432000:
721 case 22579200:
722 case 24576000:
723 alc5632->sysclk = freq;
724 return 0;
725 }
726 return -EINVAL;
727}
728
729static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
730 unsigned int fmt)
731{
732 struct snd_soc_codec *codec = codec_dai->codec;
733 u16 iface = 0;
734
735 /* set master/slave audio interface */
736 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
737 case SND_SOC_DAIFMT_CBM_CFM:
738 iface = ALC5632_DAI_SDP_MASTER_MODE;
739 break;
740 case SND_SOC_DAIFMT_CBS_CFS:
741 iface = ALC5632_DAI_SDP_SLAVE_MODE;
742 break;
743 default:
744 return -EINVAL;
745 }
746
747 /* interface format */
748 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
749 case SND_SOC_DAIFMT_I2S:
750 iface |= ALC5632_DAI_I2S_DF_I2S;
751 break;
752 case SND_SOC_DAIFMT_LEFT_J:
753 iface |= ALC5632_DAI_I2S_DF_LEFT;
754 break;
755 case SND_SOC_DAIFMT_DSP_A:
756 iface |= ALC5632_DAI_I2S_DF_PCM_A;
757 break;
758 case SND_SOC_DAIFMT_DSP_B:
759 iface |= ALC5632_DAI_I2S_DF_PCM_B;
760 break;
761 default:
762 return -EINVAL;
763 }
764
765 /* clock inversion */
766 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
767 case SND_SOC_DAIFMT_NB_NF:
768 break;
769 case SND_SOC_DAIFMT_IB_IF:
770 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
771 break;
772 case SND_SOC_DAIFMT_IB_NF:
773 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
774 break;
775 case SND_SOC_DAIFMT_NB_IF:
776 break;
777 default:
778 return -EINVAL;
779 }
780
781 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
782}
783
784static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
785 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
786{
787 struct snd_soc_pcm_runtime *rtd = substream->private_data;
788 struct snd_soc_codec *codec = rtd->codec;
789 int coeff, rate;
790 u16 iface;
791
792 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL);
793 iface &= ~ALC5632_DAI_I2S_DL_MASK;
794
795 /* bit size */
796 switch (params_format(params)) {
797 case SNDRV_PCM_FORMAT_S16_LE:
798 iface |= ALC5632_DAI_I2S_DL_16;
799 break;
800 case SNDRV_PCM_FORMAT_S20_3LE:
801 iface |= ALC5632_DAI_I2S_DL_20;
802 break;
803 case SNDRV_PCM_FORMAT_S24_LE:
804 iface |= ALC5632_DAI_I2S_DL_24;
805 break;
806 default:
807 return -EINVAL;
808 }
809
810 /* set iface & srate */
811 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
812 rate = params_rate(params);
813 coeff = get_coeff(codec, rate);
814 if (coeff < 0)
815 return -EINVAL;
816
817 coeff = coeff_div[coeff].regvalue;
818 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff);
819
820 return 0;
821}
822
823static int alc5632_mute(struct snd_soc_dai *dai, int mute)
824{
825 struct snd_soc_codec *codec = dai->codec;
88c494b9 826 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
94d5f7c0
LR		 827 |ALC5632_MISC_HP_DEPOP_MUTE_R;
828 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute;
829
830 if (mute)
831 mute_reg |= hp_mute;
832
833 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg);
834}
835
836#define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
837
838#define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
839
840#define ALC5632_ADD1_POWER_EN \
841 (ALC5632_PWR_ADD1_DAC_REF \
842 | ALC5632_PWR_ADD1_SOFTGEN_EN \
843 | ALC5632_PWR_ADD1_HP_OUT_AMP \
844 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
845 | ALC5632_PWR_ADD1_MAIN_BIAS)
846
847static void enable_power_depop(struct snd_soc_codec *codec)
848{
849 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
850 ALC5632_PWR_ADD1_SOFTGEN_EN,
851 ALC5632_PWR_ADD1_SOFTGEN_EN);
852
853 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
854 ALC5632_ADD3_POWER_EN,
855 ALC5632_ADD3_POWER_EN);
856
857 snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
858 ALC5632_MISC_HP_DEPOP_MODE2_EN,
859 ALC5632_MISC_HP_DEPOP_MODE2_EN);
860
861 /* "normal" mode: 0 @ 26 */
862 /* set all PR0-7 mixers to 0 */
863 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
864 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
865 0);
866
867 msleep(500);
868
869 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
870 ALC5632_ADD2_POWER_EN,
871 ALC5632_ADD2_POWER_EN);
872
873 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
874 ALC5632_ADD1_POWER_EN,
875 ALC5632_ADD1_POWER_EN);
876
877 /* disable HP Depop2 */
878 snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
879 ALC5632_MISC_HP_DEPOP_MODE2_EN,
880 0);
881
882}
883
884static int alc5632_set_bias_level(struct snd_soc_codec *codec,
885 enum snd_soc_bias_level level)
886{
887 switch (level) {
888 case SND_SOC_BIAS_ON:
889 enable_power_depop(codec);
890 break;
891 case SND_SOC_BIAS_PREPARE:
892 break;
893 case SND_SOC_BIAS_STANDBY:
894 /* everything off except vref/vmid, */
895 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
896 ALC5632_PWR_MANAG_ADD1_MASK,
897 ALC5632_PWR_ADD1_MAIN_BIAS);
898 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
899 ALC5632_PWR_MANAG_ADD2_MASK,
900 ALC5632_PWR_ADD2_VREF);
901 /* "normal" mode: 0 @ 26 */
902 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
903 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
904 0xffff ^ (ALC5632_PWR_VREF_PR3
905 | ALC5632_PWR_VREF_PR2));
906 break;
907 case SND_SOC_BIAS_OFF:
908 /* everything off, dac mute, inactive */
909 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
910 ALC5632_PWR_MANAG_ADD2_MASK, 0);
911 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
912 ALC5632_PWR_MANAG_ADD3_MASK, 0);
913 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
914 ALC5632_PWR_MANAG_ADD1_MASK, 0);
915 break;
916 }
917 codec->dapm.bias_level = level;
918 return 0;
919}
920
921#define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
922 | SNDRV_PCM_FMTBIT_S24_LE \
923 | SNDRV_PCM_FMTBIT_S32_LE)
924
85e7652d 925static const struct snd_soc_dai_ops alc5632_dai_ops = {
94d5f7c0
LR		 926 .hw_params = alc5632_pcm_hw_params,
927 .digital_mute = alc5632_mute,
928 .set_fmt = alc5632_set_dai_fmt,
929 .set_sysclk = alc5632_set_dai_sysclk,
930 .set_pll = alc5632_set_dai_pll,
931};
932
933static struct snd_soc_dai_driver alc5632_dai = {
934 .name = "alc5632-hifi",
935 .playback = {
936 .stream_name = "HiFi Playback",
937 .channels_min = 1,
938 .channels_max = 2,
939 .rate_min = 8000,
940 .rate_max = 48000,
941 .rates = SNDRV_PCM_RATE_8000_48000,
942 .formats = ALC5632_FORMATS,},
943 .capture = {
944 .stream_name = "HiFi Capture",
945 .channels_min = 1,
946 .channels_max = 2,
947 .rate_min = 8000,
948 .rate_max = 48000,
949 .rates = SNDRV_PCM_RATE_8000_48000,
950 .formats = ALC5632_FORMATS,},
951
952 .ops = &alc5632_dai_ops,
953 .symmetric_rates = 1,
954};
955
c9be8427 956#ifdef CONFIG_PM
84b315ee 957static int alc5632_suspend(struct snd_soc_codec *codec)
94d5f7c0
LR		 958{
959 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
960 return 0;
961}
962
963static int alc5632_resume(struct snd_soc_codec *codec)
964{
bb39753c 965 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
94d5f7c0 966
bb39753c 967 regcache_sync(alc5632->regmap);
94d5f7c0
LR		 968
969 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
970 return 0;
971}
c9be8427
LR		 972#else
973#define alc5632_suspend NULL
974#define alc5632_resume NULL
975#endif
94d5f7c0 976
94d5f7c0
LR		 977static int alc5632_probe(struct snd_soc_codec *codec)
978{
979 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
980 int ret;
981
bb39753c
LR		 982 codec->control_data = alc5632->regmap;
983
984 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
985 if (ret != 0) {
94d5f7c0
LR		 986 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
987 return ret;
988 }
989
94d5f7c0
LR		 990 /* power on device */
991 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
992
993 switch (alc5632->id) {
994 case 0x5c:
022658be 995 snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
94d5f7c0
LR		 996 ARRAY_SIZE(alc5632_vol_snd_controls));
997 break;
998 default:
999 return -EINVAL;
1000 }
1001
1002 return ret;
1003}
1004
1005/* power down chip */
1006static int alc5632_remove(struct snd_soc_codec *codec)
1007{
1008 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
1009 return 0;
1010}
1011
1012static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
1013 .probe = alc5632_probe,
1014 .remove = alc5632_remove,
1015 .suspend = alc5632_suspend,
1016 .resume = alc5632_resume,
1017 .set_bias_level = alc5632_set_bias_level,
94d5f7c0
LR		 1018 .controls = alc5632_snd_controls,
1019 .num_controls = ARRAY_SIZE(alc5632_snd_controls),
1020 .dapm_widgets = alc5632_dapm_widgets,
1021 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets),
1022 .dapm_routes = alc5632_dapm_routes,
1023 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
1024};
1025
bb39753c
LR		 1026static struct regmap_config alc5632_regmap = {
1027 .reg_bits = 8,
1028 .val_bits = 16,
1029
1030 .max_register = ALC5632_MAX_REGISTER,
1031 .reg_defaults = alc5632_reg_defaults,
1032 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1033 .volatile_reg = alc5632_volatile_register,
1034 .cache_type = REGCACHE_RBTREE,
1035};
1036
94d5f7c0
LR		 1037/*
1038 * alc5632 2 wire address is determined by A1 pin
1039 * state during powerup.
1040 * low = 0x1a
1041 * high = 0x1b
1042 */
bb39753c 1043static __devinit int alc5632_i2c_probe(struct i2c_client *client,
94d5f7c0
LR		 1044 const struct i2c_device_id *id)
1045{
1046 struct alc5632_priv *alc5632;
277c01bb
LR		 1047 int ret, ret1, ret2;
1048 unsigned int vid1, vid2;
94d5f7c0
LR		 1049
1050 alc5632 = devm_kzalloc(&client->dev,
1051 sizeof(struct alc5632_priv), GFP_KERNEL);
1052 if (alc5632 == NULL)
1053 return -ENOMEM;
1054
94d5f7c0 1055 i2c_set_clientdata(client, alc5632);
bb39753c
LR		 1056
1057 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap);
1058 if (IS_ERR(alc5632->regmap)) {
1059 ret = PTR_ERR(alc5632->regmap);
1060 dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1061 return ret;
1062 }
1063
277c01bb
LR		 1064 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1065 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1066 if (ret1 != 0 || ret2 != 0) {
1067 dev_err(&client->dev,
1068 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1069 regmap_exit(alc5632->regmap);
1070 return -EIO;
1071 }
1072
1073 vid2 >>= 8;
1074
1075 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1076 dev_err(&client->dev,
1077 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1078 regmap_exit(alc5632->regmap);
1079 return -EINVAL;
1080 }
1081
bb39753c
LR		 1082 ret = alc5632_reset(alc5632->regmap);
1083 if (ret < 0) {
1084 dev_err(&client->dev, "Failed to issue reset\n");
1085 regmap_exit(alc5632->regmap);
1086 return ret;
1087 }
94d5f7c0 1088
277c01bb
LR		 1089 alc5632->id = vid2;
1090 switch (alc5632->id) {
1091 case 0x5c:
1092 alc5632_dai.name = "alc5632-hifi";
1093 break;
1094 default:
1095 return -EINVAL;
1096 }
1097
1098 ret = snd_soc_register_codec(&client->dev,
94d5f7c0 1099 &soc_codec_device_alc5632, &alc5632_dai, 1);
bb39753c
LR		 1100
1101 if (ret < 0) {
94d5f7c0 1102 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
bb39753c
LR		 1103 regmap_exit(alc5632->regmap);
1104 return ret;
1105 }
94d5f7c0
LR		 1106
1107 return ret;
1108}
1109
5091f5b7 1110static __devexit int alc5632_i2c_remove(struct i2c_client *client)
94d5f7c0 1111{
bb39753c 1112 struct alc5632_priv *alc5632 = i2c_get_clientdata(client);
94d5f7c0 1113 snd_soc_unregister_codec(&client->dev);
bb39753c 1114 regmap_exit(alc5632->regmap);
94d5f7c0
LR		 1115 return 0;
1116}
1117
1118static const struct i2c_device_id alc5632_i2c_table[] = {
1119 {"alc5632", 0x5c},
1120 {}
1121};
1122MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1123
1124/* i2c codec control layer */
1125static struct i2c_driver alc5632_i2c_driver = {
1126 .driver = {
1127 .name = "alc5632",
1128 .owner = THIS_MODULE,
1129 },
1130 .probe = alc5632_i2c_probe,
1131 .remove = __devexit_p(alc5632_i2c_remove),
1132 .id_table = alc5632_i2c_table,
1133};
1134
1135static int __init alc5632_modinit(void)
1136{
1137 int ret;
1138
1139 ret = i2c_add_driver(&alc5632_i2c_driver);
1140 if (ret != 0) {
1141 printk(KERN_ERR "%s: can't add i2c driver", __func__);
1142 return ret;
1143 }
1144
1145 return ret;
1146}
1147module_init(alc5632_modinit);
1148
1149static void __exit alc5632_modexit(void)
1150{
1151 i2c_del_driver(&alc5632_i2c_driver);
1152}
1153module_exit(alc5632_modexit);
1154
1155MODULE_DESCRIPTION("ASoC ALC5632 driver");
1156MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1157MODULE_LICENSE("GPL");
Linux kernel - Deliverables
This page took 0.165975 seconds and 5 git commands to generate.