projects / deliverable / linux.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
ASoC: core: Add support for DAI and machine kcontrols.
[deliverable/linux.git] / sound / soc / codecs / alc5632.c
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>
25 #include <linux/regmap.h>
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 */
38 static struct reg_default alc5632_reg_defaults[] = {
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 */
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 */
71 { 86, 0x0000 }, /* R86 - Pin Sharing */
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 */
81 };
82
83 /* codec private data */
84 struct alc5632_priv {
85 struct regmap *regmap;
86 u8 id;
87 unsigned int sysclk;
88 };
89
90 static bool alc5632_volatile_register(struct device *dev,
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:
100 case ALC5632_VENDOR_ID1:
101 case ALC5632_VENDOR_ID2:
102 return true;
103
104 default:
105 break;
106 }
107
108 return false;
109 }
110
111 static inline int alc5632_reset(struct regmap *map)
112 {
113 return regmap_write(map, ALC5632_RESET, 0x59B4);
114 }
115
116 static 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 */
142 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
143 /* -46.5db min scale, 1.5db steps, no mute */
144 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
145 /* -16.5db min scale, 1.5db steps, no mute */
146 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
147 static 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 */
154 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
155 /* 0db min scalem 0.75db steps, no mute */
156 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 075, 0);
157
158 static 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 */
161 SOC_DOUBLE_TLV("Speaker Playback Volume",
162 ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
163 /* bit 15 mutes left, bit 7 right */
164 SOC_DOUBLE("Speaker Playback Switch",
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
172 static 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),
183 SOC_DOUBLE_TLV("Master Playback Volume",
184 ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
185 SOC_DOUBLE("Master Playback Switch",
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 */
204 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
205 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
206 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
207 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
208 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
209 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
210 };
211
212 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
213 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
214 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
215 };
216
217 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
218 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
219 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
220 };
221
222 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
223 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
224 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
225 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
226 SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
227 ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
228 SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
229 ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
230 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
231 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
232 };
233
234 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
235 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
236 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
237 SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
238 ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
239 SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
240 ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
241 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
242 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
243 };
244
245 /* Left Record Mixer */
246 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
247 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
248 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
249 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
250 SOC_DAPM_SINGLE("Left Phone Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
251 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
252 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
253 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
254 };
255
256 /* Right Record Mixer */
257 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
258 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
259 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
260 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
261 SOC_DAPM_SINGLE("Right Phone Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
262 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
263 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
264 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
265 };
266
267 static const char *alc5632_spk_n_sour_sel[] = {
268 "RN/-R", "RP/+R", "LN/-R", "Mute"};
269 static const char *alc5632_hpl_out_input_sel[] = {
270 "Vmid", "HP Left Mix"};
271 static const char *alc5632_hpr_out_input_sel[] = {
272 "Vmid", "HP Right Mix"};
273 static const char *alc5632_spkout_input_sel[] = {
274 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
275 static const char *alc5632_aux_out_input_sel[] = {
276 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
277
278 /* auxout output mux */
279 static const struct soc_enum alc5632_aux_out_input_enum =
280 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel);
281 static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
282 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
283
284 /* speaker output mux */
285 static const struct soc_enum alc5632_spkout_input_enum =
286 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel);
287 static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
288 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
289
290 /* headphone left output mux */
291 static const struct soc_enum alc5632_hpl_out_input_enum =
292 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel);
293 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
294 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
295
296 /* headphone right output mux */
297 static const struct soc_enum alc5632_hpr_out_input_enum =
298 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel);
299 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
300 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
301
302 /* speaker output N select */
303 static const struct soc_enum alc5632_spk_n_sour_enum =
304 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel);
305 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
306 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
307
308 /* speaker amplifier */
309 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
310 static const struct soc_enum alc5632_amp_enum =
311 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names);
312 static const struct snd_kcontrol_new alc5632_amp_mux_controls =
313 SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
314
315
316 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
317 /* Muxes */
318 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
319 &alc5632_auxout_mux_controls),
320 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
321 &alc5632_spkout_mux_controls),
322 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
323 &alc5632_hpl_out_mux_controls),
324 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
325 &alc5632_hpr_out_mux_controls),
326 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
327 &alc5632_spkoutn_mux_controls),
328
329 /* output mixers */
330 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
331 &alc5632_hp_mixer_controls[0],
332 ARRAY_SIZE(alc5632_hp_mixer_controls)),
333 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
334 &alc5632_hpr_mixer_controls[0],
335 ARRAY_SIZE(alc5632_hpr_mixer_controls)),
336 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
337 &alc5632_hpl_mixer_controls[0],
338 ARRAY_SIZE(alc5632_hpl_mixer_controls)),
339 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
340 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
341 &alc5632_mono_mixer_controls[0],
342 ARRAY_SIZE(alc5632_mono_mixer_controls)),
343 SND_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 */
348 SND_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)),
351 SND_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
355 SND_SOC_DAPM_DAC("Left DAC", "HiFi Playback",
356 ALC5632_PWR_MANAG_ADD2, 9, 0),
357 SND_SOC_DAPM_DAC("Right DAC", "HiFi Playback",
358 ALC5632_PWR_MANAG_ADD2, 8, 0),
359 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
360 SND_SOC_DAPM_MIXER("DAC Right Channel",
361 ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
362 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
363 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
364 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
365 SND_SOC_DAPM_ADC("Left ADC", "HiFi Capture",
366 ALC5632_PWR_MANAG_ADD2, 7, 0),
367 SND_SOC_DAPM_ADC("Right ADC", "HiFi Capture",
368 ALC5632_PWR_MANAG_ADD2, 6, 0),
369 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
370 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
371 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
372 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
373 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
374 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
375 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
376 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
377 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
378 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
379 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
380 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
381 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
382 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
383 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
384
385 SND_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),
387 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
388 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
389 &alc5632_amp_mux_controls),
390
391 SND_SOC_DAPM_OUTPUT("AUXOUT"),
392 SND_SOC_DAPM_OUTPUT("HPL"),
393 SND_SOC_DAPM_OUTPUT("HPR"),
394 SND_SOC_DAPM_OUTPUT("SPKOUT"),
395 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
396 SND_SOC_DAPM_INPUT("LINEINL"),
397 SND_SOC_DAPM_INPUT("LINEINR"),
398 SND_SOC_DAPM_INPUT("PHONEP"),
399 SND_SOC_DAPM_INPUT("PHONEN"),
400 SND_SOC_DAPM_INPUT("MIC1"),
401 SND_SOC_DAPM_INPUT("MIC2"),
402 SND_SOC_DAPM_VMID("Vmid"),
403 };
404
405
406 static 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
440
441
442 /* mono mixer */
443 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"},
444 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"},
445 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"},
446 {"Mono Mix", "VOICE2MONO Playback Switch", "Phone Mix"},
447 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"},
448 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"},
449 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"},
450
451 /* Left record mixer */
452 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"},
453 {"Left Capture Mix", "Left Phone Capture Switch", "PHONEN"},
454 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
455 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
456 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
457 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
458 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
459
460 /*Right record mixer */
461 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
462 {"Right Capture Mix", "Right Phone Capture Switch", "PHONEP"},
463 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
464 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
465 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
466 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
467 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
468
469 /* headphone left mux */
470 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"},
471 {"Left Headphone Mux", "Vmid", "Vmid"},
472
473 /* headphone right mux */
474 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"},
475 {"Right Headphone Mux", "Vmid", "Vmid"},
476
477 /* speaker out mux */
478 {"SpeakerOut Mux", "Vmid", "Vmid"},
479 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"},
480 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"},
481 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"},
482
483 /* Mono/Aux Out mux */
484 {"AuxOut Mux", "Vmid", "Vmid"},
485 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"},
486 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"},
487 {"AuxOut Mux", "Mono Mix", "Mono Mix"},
488
489 /* output pga */
490 {"HPL", NULL, "Left Headphone"},
491 {"Left Headphone", NULL, "Left Headphone Mux"},
492 {"HPR", NULL, "Right Headphone"},
493 {"Right Headphone", NULL, "Right Headphone Mux"},
494 {"Aux Out", NULL, "AuxOut Mux"},
495
496 /* input pga */
497 {"Left LineIn", NULL, "LINEINL"},
498 {"Right LineIn", NULL, "LINEINR"},
499 {"Phone", NULL, "PHONEP"},
500 {"MIC1 Pre Amp", NULL, "MIC1"},
501 {"MIC2 Pre Amp", NULL, "MIC2"},
502 {"MIC1 PGA", NULL, "MIC1 Pre Amp"},
503 {"MIC2 PGA", NULL, "MIC2 Pre Amp"},
504
505 /* left ADC */
506 {"Left ADC", NULL, "Left Capture Mix"},
507
508 /* right ADC */
509 {"Right ADC", NULL, "Right Capture Mix"},
510
511 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"},
512 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"},
513 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"},
514 {"SpeakerOut N Mux", "Mute", "Vmid"},
515
516 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"},
517 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"},
518 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"},
519 {"SpeakerOut N Mux", "Mute", "Vmid"},
520
521 {"AB Amp", NULL, "SpeakerOut Mux"},
522 {"D Amp", NULL, "SpeakerOut Mux"},
523 {"AB-D Amp Mux", "AB Amp", "AB Amp"},
524 {"AB-D Amp Mux", "D Amp", "D Amp"},
525 {"Left Speaker", NULL, "AB-D Amp Mux"},
526 {"Right Speaker", NULL, "AB-D Amp Mux"},
527
528 {"SPKOUT", NULL, "Left Speaker"},
529 {"SPKOUT", NULL, "Right Speaker"},
530
531 {"SPKOUTN", NULL, "SpeakerOut N Mux"},
532
533 };
534
535 /* PLL divisors */
536 struct _pll_div {
537 u32 pll_in;
538 u32 pll_out;
539 u16 regvalue;
540 };
541
542 /* Note : pll code from original alc5632 driver. Not sure of how good it is */
543 /* usefull only for master mode */
544 static const struct _pll_div codec_master_pll_div[] = {
545
546 { 2048000, 8192000, 0x0ea0},
547 { 3686400, 8192000, 0x4e27},
548 { 12000000, 8192000, 0x456b},
549 { 13000000, 8192000, 0x495f},
550 { 13100000, 8192000, 0x0320},
551 { 2048000, 11289600, 0xf637},
552 { 3686400, 11289600, 0x2f22},
553 { 12000000, 11289600, 0x3e2f},
554 { 13000000, 11289600, 0x4d5b},
555 { 13100000, 11289600, 0x363b},
556 { 2048000, 16384000, 0x1ea0},
557 { 3686400, 16384000, 0x9e27},
558 { 12000000, 16384000, 0x452b},
559 { 13000000, 16384000, 0x542f},
560 { 13100000, 16384000, 0x03a0},
561 { 2048000, 16934400, 0xe625},
562 { 3686400, 16934400, 0x9126},
563 { 12000000, 16934400, 0x4d2c},
564 { 13000000, 16934400, 0x742f},
565 { 13100000, 16934400, 0x3c27},
566 { 2048000, 22579200, 0x2aa0},
567 { 3686400, 22579200, 0x2f20},
568 { 12000000, 22579200, 0x7e2f},
569 { 13000000, 22579200, 0x742f},
570 { 13100000, 22579200, 0x3c27},
571 { 2048000, 24576000, 0x2ea0},
572 { 3686400, 24576000, 0xee27},
573 { 12000000, 24576000, 0x2915},
574 { 13000000, 24576000, 0x772e},
575 { 13100000, 24576000, 0x0d20},
576 };
577
578 /* FOUT = MCLK*(N+2)/((M+2)*(K+2))
579 N: bit 15:8 (div 2 .. div 257)
580 K: bit 6:4 typical 2
581 M: bit 3:0 (div 2 .. div 17)
582
583 same as for 5623 - thanks!
584 */
585
586 static const struct _pll_div codec_slave_pll_div[] = {
587
588 { 1024000, 16384000, 0x3ea0},
589 { 1411200, 22579200, 0x3ea0},
590 { 1536000, 24576000, 0x3ea0},
591 { 2048000, 16384000, 0x1ea0},
592 { 2822400, 22579200, 0x1ea0},
593 { 3072000, 24576000, 0x1ea0},
594
595 };
596
597 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
598 int source, unsigned int freq_in, unsigned int freq_out)
599 {
600 int i;
601 struct snd_soc_codec *codec = codec_dai->codec;
602 int gbl_clk = 0, pll_div = 0;
603 u16 reg;
604
605 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
606 return -EINVAL;
607
608 /* Disable PLL power */
609 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
610 ALC5632_PWR_ADD2_PLL1,
611 0);
612 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
613 ALC5632_PWR_ADD2_PLL2,
614 0);
615
616 /* pll is not used in slave mode */
617 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL);
618 if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
619 return 0;
620
621 if (!freq_in || !freq_out)
622 return 0;
623
624 switch (pll_id) {
625 case ALC5632_PLL_FR_MCLK:
626 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
627 if (codec_master_pll_div[i].pll_in == freq_in
628 && codec_master_pll_div[i].pll_out == freq_out) {
629 /* PLL source from MCLK */
630 pll_div = codec_master_pll_div[i].regvalue;
631 break;
632 }
633 }
634 break;
635 case ALC5632_PLL_FR_BCLK:
636 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
637 if (codec_slave_pll_div[i].pll_in == freq_in
638 && codec_slave_pll_div[i].pll_out == freq_out) {
639 /* PLL source from Bitclk */
640 gbl_clk = ALC5632_PLL_FR_BCLK;
641 pll_div = codec_slave_pll_div[i].regvalue;
642 break;
643 }
644 }
645 break;
646 case ALC5632_PLL_FR_VBCLK:
647 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
648 if (codec_slave_pll_div[i].pll_in == freq_in
649 && codec_slave_pll_div[i].pll_out == freq_out) {
650 /* PLL source from voice clock */
651 gbl_clk = ALC5632_PLL_FR_VBCLK;
652 pll_div = codec_slave_pll_div[i].regvalue;
653 break;
654 }
655 }
656 break;
657 default:
658 return -EINVAL;
659 }
660
661 if (!pll_div)
662 return -EINVAL;
663
664 /* choose MCLK/BCLK/VBCLK */
665 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk);
666 /* choose PLL1 clock rate */
667 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div);
668 /* enable PLL1 */
669 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
670 ALC5632_PWR_ADD2_PLL1,
671 ALC5632_PWR_ADD2_PLL1);
672 /* enable PLL2 */
673 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
674 ALC5632_PWR_ADD2_PLL2,
675 ALC5632_PWR_ADD2_PLL2);
676 /* use PLL1 as main SYSCLK */
677 snd_soc_update_bits(codec, ALC5632_GPCR1,
678 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
679 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
680
681 return 0;
682 }
683
684 struct _coeff_div {
685 u16 fs;
686 u16 regvalue;
687 };
688
689 /* codec hifi mclk (after PLL) clock divider coefficients */
690 /* values inspired from column BCLK=32Fs of Appendix A table */
691 static const struct _coeff_div coeff_div[] = {
692 {512*1, 0x3075},
693 };
694
695 static int get_coeff(struct snd_soc_codec *codec, int rate)
696 {
697 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
698 int i;
699
700 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
701 if (coeff_div[i].fs * rate == alc5632->sysclk)
702 return i;
703 }
704 return -EINVAL;
705 }
706
707 /*
708 * Clock after PLL and dividers
709 */
710 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
711 int clk_id, unsigned int freq, int dir)
712 {
713 struct snd_soc_codec *codec = codec_dai->codec;
714 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
715
716 switch (freq) {
717 case 8192000:
718 case 11289600:
719 case 12288000:
720 case 16384000:
721 case 16934400:
722 case 18432000:
723 case 22579200:
724 case 24576000:
725 alc5632->sysclk = freq;
726 return 0;
727 }
728 return -EINVAL;
729 }
730
731 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
732 unsigned int fmt)
733 {
734 struct snd_soc_codec *codec = codec_dai->codec;
735 u16 iface = 0;
736
737 /* set master/slave audio interface */
738 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
739 case SND_SOC_DAIFMT_CBM_CFM:
740 iface = ALC5632_DAI_SDP_MASTER_MODE;
741 break;
742 case SND_SOC_DAIFMT_CBS_CFS:
743 iface = ALC5632_DAI_SDP_SLAVE_MODE;
744 break;
745 default:
746 return -EINVAL;
747 }
748
749 /* interface format */
750 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
751 case SND_SOC_DAIFMT_I2S:
752 iface |= ALC5632_DAI_I2S_DF_I2S;
753 break;
754 case SND_SOC_DAIFMT_LEFT_J:
755 iface |= ALC5632_DAI_I2S_DF_LEFT;
756 break;
757 case SND_SOC_DAIFMT_DSP_A:
758 iface |= ALC5632_DAI_I2S_DF_PCM_A;
759 break;
760 case SND_SOC_DAIFMT_DSP_B:
761 iface |= ALC5632_DAI_I2S_DF_PCM_B;
762 break;
763 default:
764 return -EINVAL;
765 }
766
767 /* clock inversion */
768 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
769 case SND_SOC_DAIFMT_NB_NF:
770 break;
771 case SND_SOC_DAIFMT_IB_IF:
772 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
773 break;
774 case SND_SOC_DAIFMT_IB_NF:
775 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
776 break;
777 case SND_SOC_DAIFMT_NB_IF:
778 break;
779 default:
780 return -EINVAL;
781 }
782
783 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
784 }
785
786 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
787 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
788 {
789 struct snd_soc_pcm_runtime *rtd = substream->private_data;
790 struct snd_soc_codec *codec = rtd->codec;
791 int coeff, rate;
792 u16 iface;
793
794 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL);
795 iface &= ~ALC5632_DAI_I2S_DL_MASK;
796
797 /* bit size */
798 switch (params_format(params)) {
799 case SNDRV_PCM_FORMAT_S16_LE:
800 iface |= ALC5632_DAI_I2S_DL_16;
801 break;
802 case SNDRV_PCM_FORMAT_S20_3LE:
803 iface |= ALC5632_DAI_I2S_DL_20;
804 break;
805 case SNDRV_PCM_FORMAT_S24_LE:
806 iface |= ALC5632_DAI_I2S_DL_24;
807 break;
808 default:
809 return -EINVAL;
810 }
811
812 /* set iface & srate */
813 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
814 rate = params_rate(params);
815 coeff = get_coeff(codec, rate);
816 if (coeff < 0)
817 return -EINVAL;
818
819 coeff = coeff_div[coeff].regvalue;
820 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff);
821
822 return 0;
823 }
824
825 static int alc5632_mute(struct snd_soc_dai *dai, int mute)
826 {
827 struct snd_soc_codec *codec = dai->codec;
828 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
829 |ALC5632_MISC_HP_DEPOP_MUTE_R;
830 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute;
831
832 if (mute)
833 mute_reg |= hp_mute;
834
835 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg);
836 }
837
838 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
839
840 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
841
842 #define ALC5632_ADD1_POWER_EN \
843 (ALC5632_PWR_ADD1_DAC_REF \
844 | ALC5632_PWR_ADD1_SOFTGEN_EN \
845 | ALC5632_PWR_ADD1_HP_OUT_AMP \
846 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
847 | ALC5632_PWR_ADD1_MAIN_BIAS)
848
849 static void enable_power_depop(struct snd_soc_codec *codec)
850 {
851 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
852 ALC5632_PWR_ADD1_SOFTGEN_EN,
853 ALC5632_PWR_ADD1_SOFTGEN_EN);
854
855 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
856 ALC5632_ADD3_POWER_EN,
857 ALC5632_ADD3_POWER_EN);
858
859 snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
860 ALC5632_MISC_HP_DEPOP_MODE2_EN,
861 ALC5632_MISC_HP_DEPOP_MODE2_EN);
862
863 /* "normal" mode: 0 @ 26 */
864 /* set all PR0-7 mixers to 0 */
865 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
866 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
867 0);
868
869 msleep(500);
870
871 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
872 ALC5632_ADD2_POWER_EN,
873 ALC5632_ADD2_POWER_EN);
874
875 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
876 ALC5632_ADD1_POWER_EN,
877 ALC5632_ADD1_POWER_EN);
878
879 /* disable HP Depop2 */
880 snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
881 ALC5632_MISC_HP_DEPOP_MODE2_EN,
882 0);
883
884 }
885
886 static int alc5632_set_bias_level(struct snd_soc_codec *codec,
887 enum snd_soc_bias_level level)
888 {
889 switch (level) {
890 case SND_SOC_BIAS_ON:
891 enable_power_depop(codec);
892 break;
893 case SND_SOC_BIAS_PREPARE:
894 break;
895 case SND_SOC_BIAS_STANDBY:
896 /* everything off except vref/vmid, */
897 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
898 ALC5632_PWR_MANAG_ADD1_MASK,
899 ALC5632_PWR_ADD1_MAIN_BIAS);
900 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
901 ALC5632_PWR_MANAG_ADD2_MASK,
902 ALC5632_PWR_ADD2_VREF);
903 /* "normal" mode: 0 @ 26 */
904 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
905 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
906 0xffff ^ (ALC5632_PWR_VREF_PR3
907 | ALC5632_PWR_VREF_PR2));
908 break;
909 case SND_SOC_BIAS_OFF:
910 /* everything off, dac mute, inactive */
911 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
912 ALC5632_PWR_MANAG_ADD2_MASK, 0);
913 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
914 ALC5632_PWR_MANAG_ADD3_MASK, 0);
915 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
916 ALC5632_PWR_MANAG_ADD1_MASK, 0);
917 break;
918 }
919 codec->dapm.bias_level = level;
920 return 0;
921 }
922
923 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
924 | SNDRV_PCM_FMTBIT_S24_LE \
925 | SNDRV_PCM_FMTBIT_S32_LE)
926
927 static const struct snd_soc_dai_ops alc5632_dai_ops = {
928 .hw_params = alc5632_pcm_hw_params,
929 .digital_mute = alc5632_mute,
930 .set_fmt = alc5632_set_dai_fmt,
931 .set_sysclk = alc5632_set_dai_sysclk,
932 .set_pll = alc5632_set_dai_pll,
933 };
934
935 static struct snd_soc_dai_driver alc5632_dai = {
936 .name = "alc5632-hifi",
937 .playback = {
938 .stream_name = "HiFi Playback",
939 .channels_min = 1,
940 .channels_max = 2,
941 .rate_min = 8000,
942 .rate_max = 48000,
943 .rates = SNDRV_PCM_RATE_8000_48000,
944 .formats = ALC5632_FORMATS,},
945 .capture = {
946 .stream_name = "HiFi Capture",
947 .channels_min = 1,
948 .channels_max = 2,
949 .rate_min = 8000,
950 .rate_max = 48000,
951 .rates = SNDRV_PCM_RATE_8000_48000,
952 .formats = ALC5632_FORMATS,},
953
954 .ops = &alc5632_dai_ops,
955 .symmetric_rates = 1,
956 };
957
958 #ifdef CONFIG_PM
959 static int alc5632_suspend(struct snd_soc_codec *codec)
960 {
961 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
962 return 0;
963 }
964
965 static int alc5632_resume(struct snd_soc_codec *codec)
966 {
967 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
968
969 regcache_sync(alc5632->regmap);
970
971 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
972 return 0;
973 }
974 #else
975 #define alc5632_suspend NULL
976 #define alc5632_resume NULL
977 #endif
978
979 static int alc5632_probe(struct snd_soc_codec *codec)
980 {
981 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
982 int ret;
983
984 codec->control_data = alc5632->regmap;
985
986 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
987 if (ret != 0) {
988 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
989 return ret;
990 }
991
992 /* power on device */
993 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
994
995 switch (alc5632->id) {
996 case 0x5c:
997 snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
998 ARRAY_SIZE(alc5632_vol_snd_controls));
999 break;
1000 default:
1001 return -EINVAL;
1002 }
1003
1004 return ret;
1005 }
1006
1007 /* power down chip */
1008 static int alc5632_remove(struct snd_soc_codec *codec)
1009 {
1010 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
1011 return 0;
1012 }
1013
1014 static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
1015 .probe = alc5632_probe,
1016 .remove = alc5632_remove,
1017 .suspend = alc5632_suspend,
1018 .resume = alc5632_resume,
1019 .set_bias_level = alc5632_set_bias_level,
1020 .controls = alc5632_snd_controls,
1021 .num_controls = ARRAY_SIZE(alc5632_snd_controls),
1022 .dapm_widgets = alc5632_dapm_widgets,
1023 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets),
1024 .dapm_routes = alc5632_dapm_routes,
1025 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
1026 };
1027
1028 static struct regmap_config alc5632_regmap = {
1029 .reg_bits = 8,
1030 .val_bits = 16,
1031
1032 .max_register = ALC5632_MAX_REGISTER,
1033 .reg_defaults = alc5632_reg_defaults,
1034 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1035 .volatile_reg = alc5632_volatile_register,
1036 .cache_type = REGCACHE_RBTREE,
1037 };
1038
1039 /*
1040 * alc5632 2 wire address is determined by A1 pin
1041 * state during powerup.
1042 * low = 0x1a
1043 * high = 0x1b
1044 */
1045 static __devinit int alc5632_i2c_probe(struct i2c_client *client,
1046 const struct i2c_device_id *id)
1047 {
1048 struct alc5632_priv *alc5632;
1049 int ret, ret1, ret2;
1050 unsigned int vid1, vid2;
1051
1052 alc5632 = devm_kzalloc(&client->dev,
1053 sizeof(struct alc5632_priv), GFP_KERNEL);
1054 if (alc5632 == NULL)
1055 return -ENOMEM;
1056
1057 i2c_set_clientdata(client, alc5632);
1058
1059 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap);
1060 if (IS_ERR(alc5632->regmap)) {
1061 ret = PTR_ERR(alc5632->regmap);
1062 dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1063 return ret;
1064 }
1065
1066 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1067 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1068 if (ret1 != 0 || ret2 != 0) {
1069 dev_err(&client->dev,
1070 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1071 regmap_exit(alc5632->regmap);
1072 return -EIO;
1073 }
1074
1075 vid2 >>= 8;
1076
1077 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1078 dev_err(&client->dev,
1079 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1080 regmap_exit(alc5632->regmap);
1081 return -EINVAL;
1082 }
1083
1084 ret = alc5632_reset(alc5632->regmap);
1085 if (ret < 0) {
1086 dev_err(&client->dev, "Failed to issue reset\n");
1087 regmap_exit(alc5632->regmap);
1088 return ret;
1089 }
1090
1091 alc5632->id = vid2;
1092 switch (alc5632->id) {
1093 case 0x5c:
1094 alc5632_dai.name = "alc5632-hifi";
1095 break;
1096 default:
1097 return -EINVAL;
1098 }
1099
1100 ret = snd_soc_register_codec(&client->dev,
1101 &soc_codec_device_alc5632, &alc5632_dai, 1);
1102
1103 if (ret < 0) {
1104 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1105 regmap_exit(alc5632->regmap);
1106 return ret;
1107 }
1108
1109 return ret;
1110 }
1111
1112 static __devexit int alc5632_i2c_remove(struct i2c_client *client)
1113 {
1114 struct alc5632_priv *alc5632 = i2c_get_clientdata(client);
1115 snd_soc_unregister_codec(&client->dev);
1116 regmap_exit(alc5632->regmap);
1117 return 0;
1118 }
1119
1120 static const struct i2c_device_id alc5632_i2c_table[] = {
1121 {"alc5632", 0x5c},
1122 {}
1123 };
1124 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1125
1126 /* i2c codec control layer */
1127 static struct i2c_driver alc5632_i2c_driver = {
1128 .driver = {
1129 .name = "alc5632",
1130 .owner = THIS_MODULE,
1131 },
1132 .probe = alc5632_i2c_probe,
1133 .remove = __devexit_p(alc5632_i2c_remove),
1134 .id_table = alc5632_i2c_table,
1135 };
1136
1137 static int __init alc5632_modinit(void)
1138 {
1139 int ret;
1140
1141 ret = i2c_add_driver(&alc5632_i2c_driver);
1142 if (ret != 0) {
1143 printk(KERN_ERR "%s: can't add i2c driver", __func__);
1144 return ret;
1145 }
1146
1147 return ret;
1148 }
1149 module_init(alc5632_modinit);
1150
1151 static void __exit alc5632_modexit(void)
1152 {
1153 i2c_del_driver(&alc5632_i2c_driver);
1154 }
1155 module_exit(alc5632_modexit);
1156
1157 MODULE_DESCRIPTION("ASoC ALC5632 driver");
1158 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1159 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
This page took 0.056579 seconds and 5 git commands to generate.