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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/alc5632.c

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  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(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 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 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 =  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 <leon@leon.nu>");
1209 MODULE_LICENSE("GPL");
1210 

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