sound/soc/codecs/alc5632.c

   1 /*
   2 * alc5632.c  --  ALC5632 ALSA SoC Audio Codec
   3 *
   4 * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
   5 *
   6 * Authors:  Leon Romanovsky <leon@leon.nu>
   7 *           Andrey Danin <danindrey@mail.ru>
   8 *           Ilya Petrov <ilya.muromec@gmail.com>
   9 *           Marc Dietrich <marvin24@gmx.de>
  10 *
  11 * Based on alc5623.c by Arnaud Patard
  12 *
  13 * This program is free software; you can redistribute it and/or modify
  14 * it under the terms of the GNU General Public License version 2 as
  15 * published by the Free Software Foundation.
  16 */
  17
  18 #include <linux/module.h>
  19 #include <linux/kernel.h>
  20 #include <linux/init.h>
  21 #include <linux/delay.h>
  22 #include <linux/pm.h>
  23 #include <linux/i2c.h>
  24 #include <linux/slab.h>
  25 #include <linux/regmap.h>
  26 #include <sound/core.h>
  27 #include <sound/pcm.h>
  28 #include <sound/pcm_params.h>
  29 #include <sound/tlv.h>
  30 #include <sound/soc.h>
  31 #include <sound/initval.h>
  32
  33 #include "alc5632.h"
  34
  35 /*
  36  * ALC5632 register cache
  37  */
  38 static struct reg_default  alc5632_reg_defaults[] = {
  39         {   2, 0x8080 },        /* R2   - Speaker Output Volume */
  40         {   4, 0x8080 },        /* R4   - Headphone Output Volume */
  41         {   6, 0x8080 },        /* R6   - AUXOUT Volume */
  42         {   8, 0xC800 },        /* R8   - Phone Input */
  43         {  10, 0xE808 },        /* R10  - LINE_IN Volume */
  44         {  12, 0x1010 },        /* R12  - STEREO DAC Input Volume */
  45         {  14, 0x0808 },        /* R14  - MIC Input Volume */
  46         {  16, 0xEE0F },        /* R16  - Stereo DAC and MIC Routing Control */
  47         {  18, 0xCBCB },        /* R18  - ADC Record Gain */
  48         {  20, 0x7F7F },        /* R20  - ADC Record Mixer Control */
  49         {  24, 0xE010 },        /* R24  - Voice DAC Volume */
  50         {  28, 0x8008 },        /* R28  - Output Mixer Control */
  51         {  34, 0x0000 },        /* R34  - Microphone Control */
  52         {  36, 0x00C0 },    /* R36  - Codec Digital MIC/Digital Boost
  53                                                    Control */
  54         {  46, 0x0000 },        /* R46  - Stereo DAC/Voice DAC/Stereo ADC
  55                                                    Function Select */
  56         {  52, 0x8000 },        /* R52  - Main Serial Data Port Control
  57                                                    (Stereo I2S) */
  58         {  54, 0x0000 },        /* R54  - Extend Serial Data Port Control
  59                                                    (VoDAC_I2S/PCM) */
  60         {  58, 0x0000 },        /* R58  - Power Management Addition 1 */
  61         {  60, 0x0000 },        /* R60  - Power Management Addition 2 */
  62         {  62, 0x8000 },        /* R62  - Power Management Addition 3 */
  63         {  64, 0x0C0A },        /* R64  - General Purpose Control Register 1 */
  64         {  66, 0x0000 },        /* R66  - General Purpose Control Register 2 */
  65         {  68, 0x0000 },        /* R68  - PLL1 Control */
  66         {  70, 0x0000 },        /* R70  - PLL2 Control */
  67         {  76, 0xBE3E },        /* R76  - GPIO Pin Configuration */
  68         {  78, 0xBE3E },        /* R78  - GPIO Pin Polarity */
  69         {  80, 0x0000 },        /* R80  - GPIO Pin Sticky */
  70         {  82, 0x0000 },        /* R82  - GPIO Pin Wake Up */
  71         {  86, 0x0000 },        /* R86  - Pin Sharing */
  72         {  90, 0x0009 },        /* R90  - Soft Volume Control Setting */
  73         {  92, 0x0000 },        /* R92  - GPIO_Output Pin Control */
  74         {  94, 0x3000 },        /* R94  - MISC Control */
  75         {  96, 0x3075 },        /* R96  - Stereo DAC Clock Control_1 */
  76         {  98, 0x1010 },        /* R98  - Stereo DAC Clock Control_2 */
  77         { 100, 0x3110 },        /* R100 - VoDAC_PCM Clock Control_1 */
  78         { 104, 0x0553 },        /* R104 - Pseudo Stereo and Spatial Effect
  79                                                    Block Control */
  80         { 106, 0x0000 },        /* R106 - Private Register Address */
  81 };
  82
  83 /* codec private data */
  84 struct alc5632_priv {
  85         struct regmap *regmap;
  86         u8 id;
  87         unsigned int sysclk;
  88 };
  89
  90 static bool alc5632_volatile_register(struct device *dev,
  91                                                         unsigned int reg)
  92 {
  93         switch (reg) {
  94         case ALC5632_RESET:
  95         case ALC5632_PWR_DOWN_CTRL_STATUS:
  96         case ALC5632_GPIO_PIN_STATUS:
  97         case ALC5632_OVER_CURR_STATUS:
  98         case ALC5632_HID_CTRL_DATA:
  99         case ALC5632_EQ_CTRL:
 100         case ALC5632_VENDOR_ID1:
 101         case ALC5632_VENDOR_ID2:
 102                 return true;
 103
 104         default:
 105                 break;
 106         }
 107
 108         return false;
 109 }
 110
 111 static inline int alc5632_reset(struct regmap *map)
 112 {
 113         return regmap_write(map, ALC5632_RESET, 0x59B4);
 114 }
 115
 116 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
 117         struct snd_kcontrol *kcontrol, int event)
 118 {
 119         /* to power-on/off class-d amp generators/speaker */
 120         /* need to write to 'index-46h' register :        */
 121         /* so write index num (here 0x46) to reg 0x6a     */
 122         /* and then 0xffff/0 to reg 0x6c                  */
 123         snd_soc_write(w->codec, ALC5632_HID_CTRL_INDEX, 0x46);
 124
 125         switch (event) {
 126         case SND_SOC_DAPM_PRE_PMU:
 127                 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0xFFFF);
 128                 break;
 129         case SND_SOC_DAPM_POST_PMD:
 130                 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0);
 131                 break;
 132         }
 133
 134         return 0;
 135 }
 136
 137 /*
 138  * ALC5632 Controls
 139  */
 140
 141 /* -34.5db min scale, 1.5db steps, no mute */
 142 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
 143 /* -46.5db min scale, 1.5db steps, no mute */
 144 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
 145 /* -16.5db min scale, 1.5db steps, no mute */
 146 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
 147 static const unsigned int boost_tlv[] = {
 148         TLV_DB_RANGE_HEAD(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 <leon@leon.nu>");
1209 MODULE_LICENSE("GPL");