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alc5632.c
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1 /*
2 * alc5632.c -- ALC5632 ALSA SoC Audio Codec
3 *
4 * Copyright (C) 2011 The AC100 Kernel Team <[email protected]>
5 *
6 * Authors: Leon Romanovsky <[email protected]>
7 * Andrey Danin <[email protected]>
8 * Ilya Petrov <[email protected]>
9 * Marc Dietrich <[email protected]>
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(2),
149  0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
150  1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0),
151 };
152 /* 0db min scale, 6 db steps, no mute */
153 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
154 /* 0db min scalem 0.75db steps, no mute */
155 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0);
156 
157 static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = {
158  /* left starts at bit 8, right at bit 0 */
159  /* 31 steps (5 bit), -46.5db scale */
160  SOC_DOUBLE_TLV("Speaker Playback Volume",
161  ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
162  /* bit 15 mutes left, bit 7 right */
163  SOC_DOUBLE("Speaker Playback Switch",
164  ALC5632_SPK_OUT_VOL, 15, 7, 1, 1),
165  SOC_DOUBLE_TLV("Headphone Playback Volume",
166  ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
167  SOC_DOUBLE("Headphone Playback Switch",
168  ALC5632_HP_OUT_VOL, 15, 7, 1, 1),
169 };
170 
171 static const struct snd_kcontrol_new alc5632_snd_controls[] = {
172  SOC_DOUBLE_TLV("Auxout Playback Volume",
173  ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
174  SOC_DOUBLE("Auxout Playback Switch",
175  ALC5632_AUX_OUT_VOL, 15, 7, 1, 1),
176  SOC_SINGLE_TLV("Voice DAC Playback Volume",
177  ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv),
178  SOC_SINGLE("Voice DAC Playback Switch",
179  ALC5632_VOICE_DAC_VOL, 12, 1, 1),
180  SOC_SINGLE_TLV("Phone Playback Volume",
181  ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv),
182  SOC_DOUBLE_TLV("LineIn Playback Volume",
183  ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
184  SOC_DOUBLE_TLV("Master Playback Volume",
185  ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
186  SOC_DOUBLE("Master Playback Switch",
187  ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1),
188  SOC_SINGLE_TLV("Mic1 Playback Volume",
189  ALC5632_MIC_VOL, 8, 31, 1, vol_tlv),
190  SOC_SINGLE_TLV("Mic2 Playback Volume",
191  ALC5632_MIC_VOL, 0, 31, 1, vol_tlv),
192  SOC_DOUBLE_TLV("Rec Capture Volume",
193  ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv),
194  SOC_SINGLE_TLV("Mic 1 Boost Volume",
195  ALC5632_MIC_CTRL, 10, 3, 0, boost_tlv),
196  SOC_SINGLE_TLV("Mic 2 Boost Volume",
197  ALC5632_MIC_CTRL, 8, 3, 0, boost_tlv),
198  SOC_SINGLE_TLV("DMIC Boost Capture Volume",
199  ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv),
200  SOC_SINGLE("DMIC En Capture Switch",
201  ALC5632_DIGI_BOOST_CTRL, 15, 1, 0),
202  SOC_SINGLE("DMIC PreFilter Capture Switch",
203  ALC5632_DIGI_BOOST_CTRL, 12, 1, 0),
204 };
205 
206 /*
207  * DAPM Controls
208  */
209 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
210 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
211 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
212 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
213 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
214 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
215 };
216 
217 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
218 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
219 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
220 };
221 
222 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
223 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
224 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
225 };
226 
227 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
228 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
229 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
230 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
231 SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
232  ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
233 SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
234  ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
235 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
236 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
237 };
238 
239 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
240 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
241 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
242 SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
243  ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
244 SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
245  ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
246 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
247 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
248 };
249 
250 /* Left Record Mixer */
251 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
252 SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
253 SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
254 SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
255 SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
256 SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
257 SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
258 SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
259 };
260 
261 /* Right Record Mixer */
262 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
263 SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
264 SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
265 SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
266 SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
267 SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
268 SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
269 SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
270 };
271 
272 /* Dmic Mixer */
273 static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = {
274 SOC_DAPM_SINGLE("DMICL2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 7, 1, 1),
275 };
276 static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = {
277 SOC_DAPM_SINGLE("DMICR2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 6, 1, 1),
278 };
279 
280 static const char * const alc5632_spk_n_sour_sel[] = {
281  "RN/-R", "RP/+R", "LN/-R", "Mute"};
282 static const char * const alc5632_hpl_out_input_sel[] = {
283  "Vmid", "HP Left Mix"};
284 static const char * const alc5632_hpr_out_input_sel[] = {
285  "Vmid", "HP Right Mix"};
286 static const char * const alc5632_spkout_input_sel[] = {
287  "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
288 static const char * const alc5632_aux_out_input_sel[] = {
289  "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
290 static const char * const alc5632_adcr_func_sel[] = {
291  "Stereo ADC", "Voice ADC"};
292 static const char * const alc5632_i2s_out_sel[] = {
293  "ADC LR", "Voice Stereo Digital"};
294 
295 /* auxout output mux */
296 static const struct soc_enum alc5632_aux_out_input_enum =
297 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel);
298 static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
299 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
300 
301 /* speaker output mux */
302 static const struct soc_enum alc5632_spkout_input_enum =
303 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel);
304 static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
305 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
306 
307 /* headphone left output mux */
308 static const struct soc_enum alc5632_hpl_out_input_enum =
309 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel);
310 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
311 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
312 
313 /* headphone right output mux */
314 static const struct soc_enum alc5632_hpr_out_input_enum =
315 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel);
316 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
317 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
318 
319 /* speaker output N select */
320 static const struct soc_enum alc5632_spk_n_sour_enum =
321 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel);
322 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
323 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
324 
325 /* speaker amplifier */
326 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
327 static const struct soc_enum alc5632_amp_enum =
328  SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names);
329 static const struct snd_kcontrol_new alc5632_amp_mux_controls =
330  SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
331 
332 /* ADC output select */
333 static const struct soc_enum alc5632_adcr_func_enum =
334  SOC_ENUM_SINGLE(ALC5632_DAC_FUNC_SELECT, 5, 2, alc5632_adcr_func_sel);
335 static const struct snd_kcontrol_new alc5632_adcr_func_controls =
336  SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum);
337 
338 /* I2S out select */
339 static const struct soc_enum alc5632_i2s_out_enum =
340  SOC_ENUM_SINGLE(ALC5632_I2S_OUT_CTL, 5, 2, alc5632_i2s_out_sel);
341 static const struct snd_kcontrol_new alc5632_i2s_out_controls =
342  SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum);
343 
344 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
345 /* Muxes */
346 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
347  &alc5632_auxout_mux_controls),
348 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
349  &alc5632_spkout_mux_controls),
350 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
351  &alc5632_hpl_out_mux_controls),
352 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
353  &alc5632_hpr_out_mux_controls),
354 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
355  &alc5632_spkoutn_mux_controls),
356 SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
357  &alc5632_adcr_func_controls),
358 SND_SOC_DAPM_MUX("I2SOut Mux", ALC5632_PWR_MANAG_ADD1, 11, 0,
359  &alc5632_i2s_out_controls),
360 
361 /* output mixers */
362 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
363  &alc5632_hp_mixer_controls[0],
364  ARRAY_SIZE(alc5632_hp_mixer_controls)),
365 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
366  &alc5632_hpr_mixer_controls[0],
367  ARRAY_SIZE(alc5632_hpr_mixer_controls)),
368 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
369  &alc5632_hpl_mixer_controls[0],
370  ARRAY_SIZE(alc5632_hpl_mixer_controls)),
371 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
372 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
373  &alc5632_mono_mixer_controls[0],
374  ARRAY_SIZE(alc5632_mono_mixer_controls)),
375 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
376  &alc5632_speaker_mixer_controls[0],
377  ARRAY_SIZE(alc5632_speaker_mixer_controls)),
378 SND_SOC_DAPM_MIXER("DMICL Mix", SND_SOC_NOPM, 0, 0,
379  &alc5632_dmicl_mixer_controls[0],
380  ARRAY_SIZE(alc5632_dmicl_mixer_controls)),
381 SND_SOC_DAPM_MIXER("DMICR Mix", SND_SOC_NOPM, 0, 0,
382  &alc5632_dmicr_mixer_controls[0],
383  ARRAY_SIZE(alc5632_dmicr_mixer_controls)),
384 
385 /* input mixers */
386 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
387  &alc5632_captureL_mixer_controls[0],
388  ARRAY_SIZE(alc5632_captureL_mixer_controls)),
389 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
390  &alc5632_captureR_mixer_controls[0],
391  ARRAY_SIZE(alc5632_captureR_mixer_controls)),
392 
393 SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
394 SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
395 SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
396 SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
397 SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0),
398 SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0),
399 
400 SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0),
401 SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0),
402 SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0),
403 SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0),
404 SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0),
405 
406 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
407 SND_SOC_DAPM_MIXER("DAC Right Channel",
408  ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
409 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
410 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
411 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
412 SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
413 SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0),
414 
415 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
416 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
417 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
418 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
419 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
420 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
421 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
422 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
423 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
424 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
425 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
426 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
427 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
428 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
429 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
430 
431 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
432  amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
433 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
434 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
435  &alc5632_amp_mux_controls),
436 
437 SND_SOC_DAPM_OUTPUT("AUXOUT"),
438 SND_SOC_DAPM_OUTPUT("HPL"),
439 SND_SOC_DAPM_OUTPUT("HPR"),
440 SND_SOC_DAPM_OUTPUT("SPKOUT"),
441 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
442 
443 SND_SOC_DAPM_INPUT("LINEINL"),
444 SND_SOC_DAPM_INPUT("LINEINR"),
445 SND_SOC_DAPM_INPUT("PHONEP"),
446 SND_SOC_DAPM_INPUT("PHONEN"),
447 SND_SOC_DAPM_INPUT("DMICDAT"),
448 SND_SOC_DAPM_INPUT("MIC1"),
449 SND_SOC_DAPM_INPUT("MIC2"),
450 SND_SOC_DAPM_VMID("Vmid"),
451 };
452 
453 
454 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
455  /* Playback streams */
456  {"Left DAC", NULL, "AIFRXL"},
457  {"Right DAC", NULL, "AIFRXR"},
458 
459  /* virtual mixer - mixes left & right channels */
460  {"I2S Mix", NULL, "Left DAC"},
461  {"I2S Mix", NULL, "Right DAC"},
462  {"Line Mix", NULL, "Right LineIn"},
463  {"Line Mix", NULL, "Left LineIn"},
464  {"Phone Mix", NULL, "Phone"},
465  {"Phone Mix", NULL, "Phone ADMix"},
466  {"AUXOUT", NULL, "Aux Out"},
467 
468  /* DAC */
469  {"DAC Right Channel", NULL, "I2S Mix"},
470  {"DAC Left Channel", NULL, "I2S Mix"},
471 
472  /* HP mixer */
473  {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"},
474  {"HPL Mix", NULL, "HP Mix"},
475  {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
476  {"HPR Mix", NULL, "HP Mix"},
477  {"HP Mix", "LI2HP Playback Switch", "Line Mix"},
478  {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"},
479  {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"},
480  {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"},
481  {"HP Mix", "VOICE2HP Playback Switch", "Voice Mix"},
482  {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"},
483  {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"},
484  {"HPOut Mix", NULL, "HP Mix"},
485  {"HPOut Mix", NULL, "HPR Mix"},
486  {"HPOut Mix", NULL, "HPL Mix"},
487 
488  /* speaker mixer */
489  {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"},
490  {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
491  {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"},
492  {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"},
493  {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"},
494  {"Speaker Mix", "VOICE2SPK Playback Switch", "Voice Mix"},
495 
496  /* mono mixer */
497  {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"},
498  {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"},
499  {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"},
500  {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"},
501  {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"},
502  {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"},
503  {"Mono Mix", "VOICE2MONO Playback Switch", "Voice Mix"},
504 
505  /* Left record mixer */
506  {"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"},
507  {"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"},
508  {"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"},
509  {"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"},
510  {"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"},
511  {"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"},
512  {"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"},
513 
514  /*Right record mixer */
515  {"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"},
516  {"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"},
517  {"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"},
518  {"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"},
519  {"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"},
520  {"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"},
521  {"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"},
522 
523  /* headphone left mux */
524  {"Left Headphone Mux", "HP Left Mix", "HPL Mix"},
525  {"Left Headphone Mux", "Vmid", "Vmid"},
526 
527  /* headphone right mux */
528  {"Right Headphone Mux", "HP Right Mix", "HPR Mix"},
529  {"Right Headphone Mux", "Vmid", "Vmid"},
530 
531  /* speaker out mux */
532  {"SpeakerOut Mux", "Vmid", "Vmid"},
533  {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"},
534  {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"},
535  {"SpeakerOut Mux", "Mono Mix", "Mono Mix"},
536 
537  /* Mono/Aux Out mux */
538  {"AuxOut Mux", "Vmid", "Vmid"},
539  {"AuxOut Mux", "HPOut Mix", "HPOut Mix"},
540  {"AuxOut Mux", "Speaker Mix", "Speaker Mix"},
541  {"AuxOut Mux", "Mono Mix", "Mono Mix"},
542 
543  /* output pga */
544  {"HPL", NULL, "Left Headphone"},
545  {"Left Headphone", NULL, "Left Headphone Mux"},
546  {"HPR", NULL, "Right Headphone"},
547  {"Right Headphone", NULL, "Right Headphone Mux"},
548  {"Aux Out", NULL, "AuxOut Mux"},
549 
550  /* input pga */
551  {"Left LineIn", NULL, "LINEINL"},
552  {"Right LineIn", NULL, "LINEINR"},
553  {"Phone", NULL, "PHONEP"},
554  {"MIC1 Pre Amp", NULL, "MIC1"},
555  {"MIC2 Pre Amp", NULL, "MIC2"},
556  {"MIC1 PGA", NULL, "MIC1 Pre Amp"},
557  {"MIC2 PGA", NULL, "MIC2 Pre Amp"},
558 
559  /* left ADC */
560  {"Left ADC", NULL, "Left Capture Mix"},
561  {"DMICL Mix", "DMICL2ADC Capture Switch", "DMICDAT"},
562  {"Left ADC", NULL, "DMICL Mix"},
563  {"ADCLR", NULL, "Left ADC"},
564 
565  /* right ADC */
566  {"Right ADC", NULL, "Right Capture Mix"},
567  {"DMICR Mix", "DMICR2ADC Capture Switch", "DMICDAT"},
568  {"Right ADC", NULL, "DMICR Mix"},
569  {"ADCR Mux", "Stereo ADC", "Right ADC"},
570  {"ADCR Mux", "Voice ADC", "Right ADC"},
571  {"ADCLR", NULL, "ADCR Mux"},
572  {"VAIFTX", NULL, "ADCR Mux"},
573 
574  /* Digital I2S out */
575  {"I2SOut Mux", "ADC LR", "ADCLR"},
576  {"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"},
577  {"AIFTXL", NULL, "I2SOut Mux"},
578  {"AIFTXR", NULL, "I2SOut Mux"},
579 
580  /* Voice Mix */
581  {"Voice DAC", NULL, "VAIFRX"},
582  {"Voice Mix", NULL, "Voice DAC"},
583 
584  /* Speaker Output */
585  {"SpeakerOut N Mux", "RN/-R", "Left Speaker"},
586  {"SpeakerOut N Mux", "RP/+R", "Left Speaker"},
587  {"SpeakerOut N Mux", "LN/-R", "Left Speaker"},
588  {"SpeakerOut N Mux", "Mute", "Vmid"},
589 
590  {"SpeakerOut N Mux", "RN/-R", "Right Speaker"},
591  {"SpeakerOut N Mux", "RP/+R", "Right Speaker"},
592  {"SpeakerOut N Mux", "LN/-R", "Right Speaker"},
593  {"SpeakerOut N Mux", "Mute", "Vmid"},
594 
595  {"AB Amp", NULL, "SpeakerOut Mux"},
596  {"D Amp", NULL, "SpeakerOut Mux"},
597  {"AB-D Amp Mux", "AB Amp", "AB Amp"},
598  {"AB-D Amp Mux", "D Amp", "D Amp"},
599  {"Left Speaker", NULL, "AB-D Amp Mux"},
600  {"Right Speaker", NULL, "AB-D Amp Mux"},
601 
602  {"SPKOUT", NULL, "Left Speaker"},
603  {"SPKOUT", NULL, "Right Speaker"},
604 
605  {"SPKOUTN", NULL, "SpeakerOut N Mux"},
606 
607 };
608 
609 /* PLL divisors */
610 struct _pll_div {
611  u32 pll_in;
612  u32 pll_out;
613  u16 regvalue;
614 };
615 
616 /* Note : pll code from original alc5632 driver. Not sure of how good it is */
617 /* usefull only for master mode */
618 static const struct _pll_div codec_master_pll_div[] = {
619 
620  { 2048000, 8192000, 0x0ea0},
621  { 3686400, 8192000, 0x4e27},
622  { 12000000, 8192000, 0x456b},
623  { 13000000, 8192000, 0x495f},
624  { 13100000, 8192000, 0x0320},
625  { 2048000, 11289600, 0xf637},
626  { 3686400, 11289600, 0x2f22},
627  { 12000000, 11289600, 0x3e2f},
628  { 13000000, 11289600, 0x4d5b},
629  { 13100000, 11289600, 0x363b},
630  { 2048000, 16384000, 0x1ea0},
631  { 3686400, 16384000, 0x9e27},
632  { 12000000, 16384000, 0x452b},
633  { 13000000, 16384000, 0x542f},
634  { 13100000, 16384000, 0x03a0},
635  { 2048000, 16934400, 0xe625},
636  { 3686400, 16934400, 0x9126},
637  { 12000000, 16934400, 0x4d2c},
638  { 13000000, 16934400, 0x742f},
639  { 13100000, 16934400, 0x3c27},
640  { 2048000, 22579200, 0x2aa0},
641  { 3686400, 22579200, 0x2f20},
642  { 12000000, 22579200, 0x7e2f},
643  { 13000000, 22579200, 0x742f},
644  { 13100000, 22579200, 0x3c27},
645  { 2048000, 24576000, 0x2ea0},
646  { 3686400, 24576000, 0xee27},
647  { 12000000, 24576000, 0x2915},
648  { 13000000, 24576000, 0x772e},
649  { 13100000, 24576000, 0x0d20},
650 };
651 
652 /* FOUT = MCLK*(N+2)/((M+2)*(K+2))
653  N: bit 15:8 (div 2 .. div 257)
654  K: bit 6:4 typical 2
655  M: bit 3:0 (div 2 .. div 17)
656 
657  same as for 5623 - thanks!
658 */
659 
660 static const struct _pll_div codec_slave_pll_div[] = {
661 
662  { 1024000, 16384000, 0x3ea0},
663  { 1411200, 22579200, 0x3ea0},
664  { 1536000, 24576000, 0x3ea0},
665  { 2048000, 16384000, 0x1ea0},
666  { 2822400, 22579200, 0x1ea0},
667  { 3072000, 24576000, 0x1ea0},
668 
669 };
670 
671 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
672  int source, unsigned int freq_in, unsigned int freq_out)
673 {
674  int i;
675  struct snd_soc_codec *codec = codec_dai->codec;
676  int gbl_clk = 0, pll_div = 0;
677  u16 reg;
678 
679  if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
680  return -EINVAL;
681 
682  /* Disable PLL power */
683  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
684  ALC5632_PWR_ADD2_PLL1,
685  0);
686  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
687  ALC5632_PWR_ADD2_PLL2,
688  0);
689 
690  /* pll is not used in slave mode */
691  reg = snd_soc_read(codec, ALC5632_DAI_CONTROL);
692  if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
693  return 0;
694 
695  if (!freq_in || !freq_out)
696  return 0;
697 
698  switch (pll_id) {
699  case ALC5632_PLL_FR_MCLK:
700  for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
701  if (codec_master_pll_div[i].pll_in == freq_in
702  && codec_master_pll_div[i].pll_out == freq_out) {
703  /* PLL source from MCLK */
704  pll_div = codec_master_pll_div[i].regvalue;
705  break;
706  }
707  }
708  break;
709  case ALC5632_PLL_FR_BCLK:
710  for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
711  if (codec_slave_pll_div[i].pll_in == freq_in
712  && codec_slave_pll_div[i].pll_out == freq_out) {
713  /* PLL source from Bitclk */
714  gbl_clk = ALC5632_PLL_FR_BCLK;
715  pll_div = codec_slave_pll_div[i].regvalue;
716  break;
717  }
718  }
719  break;
720  case ALC5632_PLL_FR_VBCLK:
721  for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
722  if (codec_slave_pll_div[i].pll_in == freq_in
723  && codec_slave_pll_div[i].pll_out == freq_out) {
724  /* PLL source from voice clock */
725  gbl_clk = ALC5632_PLL_FR_VBCLK;
726  pll_div = codec_slave_pll_div[i].regvalue;
727  break;
728  }
729  }
730  break;
731  default:
732  return -EINVAL;
733  }
734 
735  if (!pll_div)
736  return -EINVAL;
737 
738  /* choose MCLK/BCLK/VBCLK */
739  snd_soc_write(codec, ALC5632_GPCR2, gbl_clk);
740  /* choose PLL1 clock rate */
741  snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div);
742  /* enable PLL1 */
743  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
744  ALC5632_PWR_ADD2_PLL1,
745  ALC5632_PWR_ADD2_PLL1);
746  /* enable PLL2 */
747  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
748  ALC5632_PWR_ADD2_PLL2,
749  ALC5632_PWR_ADD2_PLL2);
750  /* use PLL1 as main SYSCLK */
751  snd_soc_update_bits(codec, ALC5632_GPCR1,
752  ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
753  ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
754 
755  return 0;
756 }
757 
758 struct _coeff_div {
759  u16 fs;
760  u16 regvalue;
761 };
762 
763 /* codec hifi mclk (after PLL) clock divider coefficients */
764 /* values inspired from column BCLK=32Fs of Appendix A table */
765 static const struct _coeff_div coeff_div[] = {
766  {512*1, 0x3075},
767 };
768 
769 static int get_coeff(struct snd_soc_codec *codec, int rate)
770 {
771  struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
772  int i;
773 
774  for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
775  if (coeff_div[i].fs * rate == alc5632->sysclk)
776  return i;
777  }
778  return -EINVAL;
779 }
780 
781 /*
782  * Clock after PLL and dividers
783  */
784 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
785  int clk_id, unsigned int freq, int dir)
786 {
787  struct snd_soc_codec *codec = codec_dai->codec;
788  struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
789 
790  switch (freq) {
791  case 4096000:
792  case 8192000:
793  case 11289600:
794  case 12288000:
795  case 16384000:
796  case 16934400:
797  case 18432000:
798  case 22579200:
799  case 24576000:
800  alc5632->sysclk = freq;
801  return 0;
802  }
803  return -EINVAL;
804 }
805 
806 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
807  unsigned int fmt)
808 {
809  struct snd_soc_codec *codec = codec_dai->codec;
810  u16 iface = 0;
811 
812  /* set master/slave audio interface */
813  switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
814  case SND_SOC_DAIFMT_CBM_CFM:
815  iface = ALC5632_DAI_SDP_MASTER_MODE;
816  break;
817  case SND_SOC_DAIFMT_CBS_CFS:
818  iface = ALC5632_DAI_SDP_SLAVE_MODE;
819  break;
820  default:
821  return -EINVAL;
822  }
823 
824  /* interface format */
825  switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
826  case SND_SOC_DAIFMT_I2S:
827  iface |= ALC5632_DAI_I2S_DF_I2S;
828  break;
829  case SND_SOC_DAIFMT_LEFT_J:
830  iface |= ALC5632_DAI_I2S_DF_LEFT;
831  break;
832  case SND_SOC_DAIFMT_DSP_A:
833  iface |= ALC5632_DAI_I2S_DF_PCM_A;
834  break;
835  case SND_SOC_DAIFMT_DSP_B:
836  iface |= ALC5632_DAI_I2S_DF_PCM_B;
837  break;
838  default:
839  return -EINVAL;
840  }
841 
842  /* clock inversion */
843  switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
844  case SND_SOC_DAIFMT_NB_NF:
845  break;
846  case SND_SOC_DAIFMT_IB_IF:
847  iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
848  break;
849  case SND_SOC_DAIFMT_IB_NF:
850  iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
851  break;
852  case SND_SOC_DAIFMT_NB_IF:
853  break;
854  default:
855  return -EINVAL;
856  }
857 
858  return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
859 }
860 
861 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
862  struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
863 {
864  struct snd_soc_codec *codec = dai->codec;
865  int coeff, rate;
866  u16 iface;
867 
868  iface = snd_soc_read(codec, ALC5632_DAI_CONTROL);
869  iface &= ~ALC5632_DAI_I2S_DL_MASK;
870 
871  /* bit size */
872  switch (params_format(params)) {
873  case SNDRV_PCM_FORMAT_S16_LE:
874  iface |= ALC5632_DAI_I2S_DL_16;
875  break;
876  case SNDRV_PCM_FORMAT_S20_3LE:
877  iface |= ALC5632_DAI_I2S_DL_20;
878  break;
879  case SNDRV_PCM_FORMAT_S24_LE:
880  iface |= ALC5632_DAI_I2S_DL_24;
881  break;
882  default:
883  return -EINVAL;
884  }
885 
886  /* set iface & srate */
887  snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
888  rate = params_rate(params);
889  coeff = get_coeff(codec, rate);
890  if (coeff < 0)
891  return -EINVAL;
892 
893  coeff = coeff_div[coeff].regvalue;
894  snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff);
895 
896  return 0;
897 }
898 
899 static int alc5632_mute(struct snd_soc_dai *dai, int mute)
900 {
901  struct snd_soc_codec *codec = dai->codec;
902  u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
903  |ALC5632_MISC_HP_DEPOP_MUTE_R;
904  u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute;
905 
906  if (mute)
907  mute_reg |= hp_mute;
908 
909  return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg);
910 }
911 
912 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
913 
914 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
915 
916 #define ALC5632_ADD1_POWER_EN \
917  (ALC5632_PWR_ADD1_DAC_REF \
918  | ALC5632_PWR_ADD1_SOFTGEN_EN \
919  | ALC5632_PWR_ADD1_HP_OUT_AMP \
920  | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
921  | ALC5632_PWR_ADD1_MAIN_BIAS)
922 
923 static void enable_power_depop(struct snd_soc_codec *codec)
924 {
925  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
926  ALC5632_PWR_ADD1_SOFTGEN_EN,
927  ALC5632_PWR_ADD1_SOFTGEN_EN);
928 
929  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
930  ALC5632_ADD3_POWER_EN,
931  ALC5632_ADD3_POWER_EN);
932 
933  snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
934  ALC5632_MISC_HP_DEPOP_MODE2_EN,
935  ALC5632_MISC_HP_DEPOP_MODE2_EN);
936 
937  /* "normal" mode: 0 @ 26 */
938  /* set all PR0-7 mixers to 0 */
939  snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
940  ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
941  0);
942 
943  msleep(500);
944 
945  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
946  ALC5632_ADD2_POWER_EN,
947  ALC5632_ADD2_POWER_EN);
948 
949  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
950  ALC5632_ADD1_POWER_EN,
951  ALC5632_ADD1_POWER_EN);
952 
953  /* disable HP Depop2 */
954  snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
955  ALC5632_MISC_HP_DEPOP_MODE2_EN,
956  0);
957 
958 }
959 
960 static int alc5632_set_bias_level(struct snd_soc_codec *codec,
961  enum snd_soc_bias_level level)
962 {
963  switch (level) {
964  case SND_SOC_BIAS_ON:
965  enable_power_depop(codec);
966  break;
967  case SND_SOC_BIAS_PREPARE:
968  break;
969  case SND_SOC_BIAS_STANDBY:
970  /* everything off except vref/vmid, */
971  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
972  ALC5632_PWR_MANAG_ADD1_MASK,
973  ALC5632_PWR_ADD1_MAIN_BIAS);
974  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
975  ALC5632_PWR_MANAG_ADD2_MASK,
976  ALC5632_PWR_ADD2_VREF);
977  /* "normal" mode: 0 @ 26 */
978  snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
979  ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
980  0xffff ^ (ALC5632_PWR_VREF_PR3
981  | ALC5632_PWR_VREF_PR2));
982  break;
983  case SND_SOC_BIAS_OFF:
984  /* everything off, dac mute, inactive */
985  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
986  ALC5632_PWR_MANAG_ADD2_MASK, 0);
987  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
988  ALC5632_PWR_MANAG_ADD3_MASK, 0);
989  snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
990  ALC5632_PWR_MANAG_ADD1_MASK, 0);
991  break;
992  }
993  codec->dapm.bias_level = level;
994  return 0;
995 }
996 
997 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
998  | SNDRV_PCM_FMTBIT_S24_LE \
999  | SNDRV_PCM_FMTBIT_S32_LE)
1000 
1001 static const struct snd_soc_dai_ops alc5632_dai_ops = {
1002  .hw_params = alc5632_pcm_hw_params,
1003  .digital_mute = alc5632_mute,
1004  .set_fmt = alc5632_set_dai_fmt,
1005  .set_sysclk = alc5632_set_dai_sysclk,
1006  .set_pll = alc5632_set_dai_pll,
1007 };
1008 
1009 static struct snd_soc_dai_driver alc5632_dai = {
1010  .name = "alc5632-hifi",
1011  .playback = {
1012  .stream_name = "HiFi Playback",
1013  .channels_min = 1,
1014  .channels_max = 2,
1015  .rate_min = 8000,
1016  .rate_max = 48000,
1017  .rates = SNDRV_PCM_RATE_8000_48000,
1018  .formats = ALC5632_FORMATS,},
1019  .capture = {
1020  .stream_name = "HiFi Capture",
1021  .channels_min = 1,
1022  .channels_max = 2,
1023  .rate_min = 8000,
1024  .rate_max = 48000,
1025  .rates = SNDRV_PCM_RATE_8000_48000,
1026  .formats = ALC5632_FORMATS,},
1027 
1028  .ops = &alc5632_dai_ops,
1029  .symmetric_rates = 1,
1030 };
1031 
1032 #ifdef CONFIG_PM
1033 static int alc5632_suspend(struct snd_soc_codec *codec)
1034 {
1035  alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
1036  return 0;
1037 }
1038 
1039 static int alc5632_resume(struct snd_soc_codec *codec)
1040 {
1041  struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
1042 
1043  regcache_sync(alc5632->regmap);
1044 
1045  alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1046  return 0;
1047 }
1048 #else
1049 #define alc5632_suspend NULL
1050 #define alc5632_resume NULL
1051 #endif
1052 
1053 static int alc5632_probe(struct snd_soc_codec *codec)
1054 {
1055  struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
1056  int ret;
1057 
1058  codec->control_data = alc5632->regmap;
1059 
1060  ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
1061  if (ret != 0) {
1062  dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1063  return ret;
1064  }
1065 
1066  /* power on device */
1067  alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1068 
1069  switch (alc5632->id) {
1070  case 0x5c:
1071  snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
1072  ARRAY_SIZE(alc5632_vol_snd_controls));
1073  break;
1074  default:
1075  return -EINVAL;
1076  }
1077 
1078  return ret;
1079 }
1080 
1081 /* power down chip */
1082 static int alc5632_remove(struct snd_soc_codec *codec)
1083 {
1084  alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
1085  return 0;
1086 }
1087 
1088 static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
1089  .probe = alc5632_probe,
1090  .remove = alc5632_remove,
1091  .suspend = alc5632_suspend,
1092  .resume = alc5632_resume,
1093  .set_bias_level = alc5632_set_bias_level,
1094  .controls = alc5632_snd_controls,
1095  .num_controls = ARRAY_SIZE(alc5632_snd_controls),
1096  .dapm_widgets = alc5632_dapm_widgets,
1097  .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets),
1098  .dapm_routes = alc5632_dapm_routes,
1099  .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
1100 };
1101 
1102 static struct regmap_config alc5632_regmap = {
1103  .reg_bits = 8,
1104  .val_bits = 16,
1105 
1106  .max_register = ALC5632_MAX_REGISTER,
1107  .reg_defaults = alc5632_reg_defaults,
1108  .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1109  .volatile_reg = alc5632_volatile_register,
1110  .cache_type = REGCACHE_RBTREE,
1111 };
1112 
1113 /*
1114  * alc5632 2 wire address is determined by A1 pin
1115  * state during powerup.
1116  * low = 0x1a
1117  * high = 0x1b
1118  */
1119 static __devinit int alc5632_i2c_probe(struct i2c_client *client,
1120  const struct i2c_device_id *id)
1121 {
1122  struct alc5632_priv *alc5632;
1123  int ret, ret1, ret2;
1124  unsigned int vid1, vid2;
1125 
1126  alc5632 = devm_kzalloc(&client->dev,
1127  sizeof(struct alc5632_priv), GFP_KERNEL);
1128  if (alc5632 == NULL)
1129  return -ENOMEM;
1130 
1131  i2c_set_clientdata(client, alc5632);
1132 
1133  alc5632->regmap = devm_regmap_init_i2c(client, &alc5632_regmap);
1134  if (IS_ERR(alc5632->regmap)) {
1135  ret = PTR_ERR(alc5632->regmap);
1136  dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1137  return ret;
1138  }
1139 
1140  ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1141  ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1142  if (ret1 != 0 || ret2 != 0) {
1143  dev_err(&client->dev,
1144  "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1145  return -EIO;
1146  }
1147 
1148  vid2 >>= 8;
1149 
1150  if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1151  dev_err(&client->dev,
1152  "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1153  return -EINVAL;
1154  }
1155 
1156  ret = alc5632_reset(alc5632->regmap);
1157  if (ret < 0) {
1158  dev_err(&client->dev, "Failed to issue reset\n");
1159  return ret;
1160  }
1161 
1162  alc5632->id = vid2;
1163  switch (alc5632->id) {
1164  case 0x5c:
1165  alc5632_dai.name = "alc5632-hifi";
1166  break;
1167  default:
1168  return -EINVAL;
1169  }
1170 
1171  ret = snd_soc_register_codec(&client->dev,
1172  &soc_codec_device_alc5632, &alc5632_dai, 1);
1173 
1174  if (ret < 0) {
1175  dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1176  return ret;
1177  }
1178 
1179  return ret;
1180 }
1181 
1182 static __devexit int alc5632_i2c_remove(struct i2c_client *client)
1183 {
1184  snd_soc_unregister_codec(&client->dev);
1185  return 0;
1186 }
1187 
1188 static const struct i2c_device_id alc5632_i2c_table[] = {
1189  {"alc5632", 0x5c},
1190  {}
1191 };
1192 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1193 
1194 /* i2c codec control layer */
1195 static struct i2c_driver alc5632_i2c_driver = {
1196  .driver = {
1197  .name = "alc5632",
1198  .owner = THIS_MODULE,
1199  },
1200  .probe = alc5632_i2c_probe,
1201  .remove = __devexit_p(alc5632_i2c_remove),
1202  .id_table = alc5632_i2c_table,
1203 };
1204 
1205 module_i2c_driver(alc5632_i2c_driver);
1206 
1207 MODULE_DESCRIPTION("ASoC ALC5632 driver");
1208 MODULE_AUTHOR("Leon Romanovsky <[email protected]>");
1209 MODULE_LICENSE("GPL");
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