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         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 120
 121         /* to power-on/off class-d amp generators/speaker */
 122         /* need to write to 'index-46h' register :        */
 123         /* so write index num (here 0x46) to reg 0x6a     */
 124         /* and then 0xffff/0 to reg 0x6c                  */
 125         snd_soc_write(codec, ALC5632_HID_CTRL_INDEX, 0x46);
 126
 127         switch (event) {
 128         case SND_SOC_DAPM_PRE_PMU:
 129                 snd_soc_write(codec, ALC5632_HID_CTRL_DATA, 0xFFFF);
 130                 break;
 131         case SND_SOC_DAPM_POST_PMD:
 132                 snd_soc_write(codec, ALC5632_HID_CTRL_DATA, 0);
 133                 break;
 134         }
 135
 136         return 0;
 137 }
 138
 139 /*
 140  * ALC5632 Controls
 141  */
 142
 143 /* -34.5db min scale, 1.5db steps, no mute */
 144 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
 145 /* -46.5db min scale, 1.5db steps, no mute */
 146 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
 147 /* -16.5db min scale, 1.5db steps, no mute */
 148 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
 149 static const unsigned int boost_tlv[] = {
 150         TLV_DB_RANGE_HEAD(2),
 151         0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
 152         1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0),
 153 };
 154 /* 0db min scale, 6 db steps, no mute */
 155 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
 156 /* 0db min scalem 0.75db steps, no mute */
 157 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0);
 158
 159 static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = {
 160         /* left starts at bit 8, right at bit 0 */
 161         /* 31 steps (5 bit), -46.5db scale */
 162         SOC_DOUBLE_TLV("Speaker Playback Volume",
 163                         ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 164         /* bit 15 mutes left, bit 7 right */
 165         SOC_DOUBLE("Speaker Playback Switch",
 166                         ALC5632_SPK_OUT_VOL, 15, 7, 1, 1),
 167         SOC_DOUBLE_TLV("Headphone Playback Volume",
 168                         ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 169         SOC_DOUBLE("Headphone Playback Switch",
 170                         ALC5632_HP_OUT_VOL, 15, 7, 1, 1),
 171 };
 172
 173 static const struct snd_kcontrol_new alc5632_snd_controls[] = {
 174         SOC_DOUBLE_TLV("Auxout Playback Volume",
 175                         ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 176         SOC_DOUBLE("Auxout Playback Switch",
 177                         ALC5632_AUX_OUT_VOL, 15, 7, 1, 1),
 178         SOC_SINGLE_TLV("Voice DAC Playback Volume",
 179                         ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv),
 180         SOC_SINGLE("Voice DAC Playback Switch",
 181                         ALC5632_VOICE_DAC_VOL, 12, 1, 1),
 182         SOC_SINGLE_TLV("Phone Playback Volume",
 183                         ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv),
 184         SOC_DOUBLE_TLV("LineIn Playback Volume",
 185                         ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 186         SOC_DOUBLE_TLV("Master Playback Volume",
 187                         ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
 188         SOC_DOUBLE("Master Playback Switch",
 189                         ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1),
 190         SOC_SINGLE_TLV("Mic1 Playback Volume",
 191                         ALC5632_MIC_VOL, 8, 31, 1, vol_tlv),
 192         SOC_SINGLE_TLV("Mic2 Playback Volume",
 193                         ALC5632_MIC_VOL, 0, 31, 1, vol_tlv),
 194         SOC_DOUBLE_TLV("Rec Capture Volume",
 195                         ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv),
 196         SOC_SINGLE_TLV("Mic 1 Boost Volume",
 197                         ALC5632_MIC_CTRL, 10, 3, 0, boost_tlv),
 198         SOC_SINGLE_TLV("Mic 2 Boost Volume",
 199                         ALC5632_MIC_CTRL, 8, 3, 0, boost_tlv),
 200         SOC_SINGLE_TLV("DMIC Boost Capture Volume",
 201                         ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv),
 202         SOC_SINGLE("DMIC En Capture Switch",
 203                         ALC5632_DIGI_BOOST_CTRL, 15, 1, 0),
 204         SOC_SINGLE("DMIC PreFilter Capture Switch",
 205                         ALC5632_DIGI_BOOST_CTRL, 12, 1, 0),
 206 };
 207
 208 /*
 209  * DAPM Controls
 210  */
 211 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
 212 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
 213 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
 214 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
 215 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
 216 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
 217 };
 218
 219 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
 220 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
 221 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
 222 };
 223
 224 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
 225 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
 226 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
 227 };
 228
 229 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
 230 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
 231 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
 232 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
 233 SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
 234                                         ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
 235 SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
 236                                         ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
 237 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
 238 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
 239 };
 240
 241 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
 242 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
 243 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
 244 SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
 245                                         ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
 246 SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
 247                                         ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
 248 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
 249 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
 250 };
 251
 252 /* Left Record Mixer */
 253 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
 254 SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
 255 SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
 256 SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
 257 SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
 258 SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
 259 SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
 260 SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
 261 };
 262
 263 /* Right Record Mixer */
 264 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
 265 SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
 266 SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
 267 SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
 268 SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
 269 SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
 270 SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
 271 SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
 272 };
 273
 274 /* Dmic Mixer */
 275 static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = {
 276 SOC_DAPM_SINGLE("DMICL2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 7, 1, 1),
 277 };
 278 static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = {
 279 SOC_DAPM_SINGLE("DMICR2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 6, 1, 1),
 280 };
 281
 282 static const char * const alc5632_spk_n_sour_sel[] = {
 283                 "RN/-R", "RP/+R", "LN/-R", "Mute"};
 284 static const char * const alc5632_hpl_out_input_sel[] = {
 285                 "Vmid", "HP Left Mix"};
 286 static const char * const alc5632_hpr_out_input_sel[] = {
 287                 "Vmid", "HP Right Mix"};
 288 static const char * const alc5632_spkout_input_sel[] = {
 289                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 290 static const char * const alc5632_aux_out_input_sel[] = {
 291                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 292 static const char * const alc5632_adcr_func_sel[] = {
 293                 "Stereo ADC", "Voice ADC"};
 294 static const char * const alc5632_i2s_out_sel[] = {
 295                 "ADC LR", "Voice Stereo Digital"};
 296
 297 /* auxout output mux */
 298 static SOC_ENUM_SINGLE_DECL(alc5632_aux_out_input_enum,
 299                             ALC5632_OUTPUT_MIXER_CTRL, 6,
 300                             alc5632_aux_out_input_sel);
 301 static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
 302 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
 303
 304 /* speaker output mux */
 305 static SOC_ENUM_SINGLE_DECL(alc5632_spkout_input_enum,
 306                             ALC5632_OUTPUT_MIXER_CTRL, 10,
 307                             alc5632_spkout_input_sel);
 308 static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
 309 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
 310
 311 /* headphone left output mux */
 312 static SOC_ENUM_SINGLE_DECL(alc5632_hpl_out_input_enum,
 313                             ALC5632_OUTPUT_MIXER_CTRL, 9,
 314                             alc5632_hpl_out_input_sel);
 315 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
 316 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
 317
 318 /* headphone right output mux */
 319 static SOC_ENUM_SINGLE_DECL(alc5632_hpr_out_input_enum,
 320                             ALC5632_OUTPUT_MIXER_CTRL, 8,
 321                             alc5632_hpr_out_input_sel);
 322 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
 323 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
 324
 325 /* speaker output N select */
 326 static SOC_ENUM_SINGLE_DECL(alc5632_spk_n_sour_enum,
 327                             ALC5632_OUTPUT_MIXER_CTRL, 14,
 328                             alc5632_spk_n_sour_sel);
 329 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
 330 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
 331
 332 /* speaker amplifier */
 333 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
 334 static SOC_ENUM_SINGLE_DECL(alc5632_amp_enum,
 335                             ALC5632_OUTPUT_MIXER_CTRL, 13,
 336                             alc5632_amp_names);
 337 static const struct snd_kcontrol_new alc5632_amp_mux_controls =
 338         SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
 339
 340 /* ADC output select */
 341 static SOC_ENUM_SINGLE_DECL(alc5632_adcr_func_enum,
 342                             ALC5632_DAC_FUNC_SELECT, 5,
 343                             alc5632_adcr_func_sel);
 344 static const struct snd_kcontrol_new alc5632_adcr_func_controls =
 345         SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum);
 346
 347 /* I2S out select */
 348 static SOC_ENUM_SINGLE_DECL(alc5632_i2s_out_enum,
 349                             ALC5632_I2S_OUT_CTL, 5,
 350                             alc5632_i2s_out_sel);
 351 static const struct snd_kcontrol_new alc5632_i2s_out_controls =
 352         SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum);
 353
 354 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
 355 /* Muxes */
 356 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 357         &alc5632_auxout_mux_controls),
 358 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 359         &alc5632_spkout_mux_controls),
 360 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 361         &alc5632_hpl_out_mux_controls),
 362 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 363         &alc5632_hpr_out_mux_controls),
 364 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 365         &alc5632_spkoutn_mux_controls),
 366 SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
 367         &alc5632_adcr_func_controls),
 368 SND_SOC_DAPM_MUX("I2SOut Mux", ALC5632_PWR_MANAG_ADD1, 11, 0,
 369         &alc5632_i2s_out_controls),
 370
 371 /* output mixers */
 372 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 373         &alc5632_hp_mixer_controls[0],
 374         ARRAY_SIZE(alc5632_hp_mixer_controls)),
 375 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
 376         &alc5632_hpr_mixer_controls[0],
 377         ARRAY_SIZE(alc5632_hpr_mixer_controls)),
 378 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
 379         &alc5632_hpl_mixer_controls[0],
 380         ARRAY_SIZE(alc5632_hpl_mixer_controls)),
 381 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 382 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
 383         &alc5632_mono_mixer_controls[0],
 384         ARRAY_SIZE(alc5632_mono_mixer_controls)),
 385 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
 386         &alc5632_speaker_mixer_controls[0],
 387         ARRAY_SIZE(alc5632_speaker_mixer_controls)),
 388 SND_SOC_DAPM_MIXER("DMICL Mix", SND_SOC_NOPM, 0, 0,
 389         &alc5632_dmicl_mixer_controls[0],
 390         ARRAY_SIZE(alc5632_dmicl_mixer_controls)),
 391 SND_SOC_DAPM_MIXER("DMICR Mix", SND_SOC_NOPM, 0, 0,
 392         &alc5632_dmicr_mixer_controls[0],
 393         ARRAY_SIZE(alc5632_dmicr_mixer_controls)),
 394
 395 /* input mixers */
 396 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
 397         &alc5632_captureL_mixer_controls[0],
 398         ARRAY_SIZE(alc5632_captureL_mixer_controls)),
 399 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
 400         &alc5632_captureR_mixer_controls[0],
 401         ARRAY_SIZE(alc5632_captureR_mixer_controls)),
 402
 403 SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 404 SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 405 SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 406 SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 407 SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0),
 408 SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0),
 409
 410 SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0),
 411 SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0),
 412 SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0),
 413 SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0),
 414 SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0),
 415
 416 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 417 SND_SOC_DAPM_MIXER("DAC Right Channel",
 418         ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
 419 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
 420 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 421 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 422 SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 423 SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0),
 424
 425 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
 426 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 427 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 428 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 429 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 430 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 431 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 432 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 433 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 434 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 435 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 436 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 437 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 438 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
 439 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
 440
 441 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 442         amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 443 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 444 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
 445         &alc5632_amp_mux_controls),
 446
 447 SND_SOC_DAPM_OUTPUT("AUXOUT"),
 448 SND_SOC_DAPM_OUTPUT("HPL"),
 449 SND_SOC_DAPM_OUTPUT("HPR"),
 450 SND_SOC_DAPM_OUTPUT("SPKOUT"),
 451 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 452
 453 SND_SOC_DAPM_INPUT("LINEINL"),
 454 SND_SOC_DAPM_INPUT("LINEINR"),
 455 SND_SOC_DAPM_INPUT("PHONEP"),
 456 SND_SOC_DAPM_INPUT("PHONEN"),
 457 SND_SOC_DAPM_INPUT("DMICDAT"),
 458 SND_SOC_DAPM_INPUT("MIC1"),
 459 SND_SOC_DAPM_INPUT("MIC2"),
 460 SND_SOC_DAPM_VMID("Vmid"),
 461 };
 462
 463
 464 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
 465         /* Playback streams */
 466         {"Left DAC", NULL, "AIFRXL"},
 467         {"Right DAC", NULL, "AIFRXR"},
 468
 469         /* virtual mixer - mixes left & right channels */
 470         {"I2S Mix",     NULL,   "Left DAC"},
 471         {"I2S Mix",     NULL,   "Right DAC"},
 472         {"Line Mix",    NULL,   "Right LineIn"},
 473         {"Line Mix",    NULL,   "Left LineIn"},
 474         {"Phone Mix",   NULL,   "Phone"},
 475         {"Phone Mix",   NULL,   "Phone ADMix"},
 476         {"AUXOUT",              NULL,   "Aux Out"},
 477
 478         /* DAC */
 479         {"DAC Right Channel",   NULL,   "I2S Mix"},
 480         {"DAC Left Channel",    NULL,   "I2S Mix"},
 481
 482         /* HP mixer */
 483         {"HPL Mix",     "ADC2HP_L Playback Switch",     "Left Capture Mix"},
 484         {"HPL Mix", NULL,                                       "HP Mix"},
 485         {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
 486         {"HPR Mix", NULL,                                       "HP Mix"},
 487         {"HP Mix",      "LI2HP Playback Switch",        "Line Mix"},
 488         {"HP Mix",      "PHONE2HP Playback Switch",     "Phone Mix"},
 489         {"HP Mix",      "MIC12HP Playback Switch",      "MIC1 PGA"},
 490         {"HP Mix",      "MIC22HP Playback Switch",      "MIC2 PGA"},
 491         {"HP Mix", "VOICE2HP Playback Switch",  "Voice Mix"},
 492         {"HPR Mix", "DACR2HP Playback Switch",  "DAC Right Channel"},
 493         {"HPL Mix", "DACL2HP Playback Switch",  "DAC Left Channel"},
 494         {"HPOut Mix", NULL, "HP Mix"},
 495         {"HPOut Mix", NULL, "HPR Mix"},
 496         {"HPOut Mix", NULL, "HPL Mix"},
 497
 498         /* speaker mixer */
 499         {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 500         {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
 501         {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 502         {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 503         {"Speaker Mix", "DAC2SPK Playback Switch",      "DAC Left Channel"},
 504         {"Speaker Mix", "VOICE2SPK Playback Switch",    "Voice Mix"},
 505
 506         /* mono mixer */
 507         {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 508         {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 509         {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 510         {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 511         {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 512         {"Mono Mix", "DAC2MONO Playback Switch",        "DAC Left Channel"},
 513         {"Mono Mix", "VOICE2MONO Playback Switch",      "Voice Mix"},
 514
 515         /* Left record mixer */
 516         {"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"},
 517         {"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"},
 518         {"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"},
 519         {"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"},
 520         {"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"},
 521         {"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"},
 522         {"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"},
 523
 524         /*Right record mixer */
 525         {"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"},
 526         {"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"},
 527         {"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"},
 528         {"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"},
 529         {"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"},
 530         {"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"},
 531         {"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"},
 532
 533         /* headphone left mux */
 534         {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 535         {"Left Headphone Mux", "Vmid",                  "Vmid"},
 536
 537         /* headphone right mux */
 538         {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 539         {"Right Headphone Mux", "Vmid",                 "Vmid"},
 540
 541         /* speaker out mux */
 542         {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 543         {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 544         {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 545         {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 546
 547         /* Mono/Aux Out mux */
 548         {"AuxOut Mux", "Vmid",                          "Vmid"},
 549         {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 550         {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 551         {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 552
 553         /* output pga */
 554         {"HPL", NULL,                                   "Left Headphone"},
 555         {"Left Headphone", NULL,                        "Left Headphone Mux"},
 556         {"HPR", NULL,                                   "Right Headphone"},
 557         {"Right Headphone", NULL,                       "Right Headphone Mux"},
 558         {"Aux Out", NULL,                               "AuxOut Mux"},
 559
 560         /* input pga */
 561         {"Left LineIn", NULL,                           "LINEINL"},
 562         {"Right LineIn", NULL,                          "LINEINR"},
 563         {"Phone", NULL,                         "PHONEP"},
 564         {"MIC1 Pre Amp", NULL,                          "MIC1"},
 565         {"MIC2 Pre Amp", NULL,                          "MIC2"},
 566         {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 567         {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 568
 569         /* left ADC */
 570         {"Left ADC", NULL,                              "Left Capture Mix"},
 571         {"DMICL Mix", "DMICL2ADC Capture Switch", "DMICDAT"},
 572         {"Left ADC", NULL,                              "DMICL Mix"},
 573         {"ADCLR", NULL,                                 "Left ADC"},
 574
 575         /* right ADC */
 576         {"Right ADC", NULL, "Right Capture Mix"},
 577         {"DMICR Mix", "DMICR2ADC Capture Switch", "DMICDAT"},
 578         {"Right ADC", NULL, "DMICR Mix"},
 579         {"ADCR Mux", "Stereo ADC", "Right ADC"},
 580         {"ADCR Mux", "Voice ADC", "Right ADC"},
 581         {"ADCLR", NULL, "ADCR Mux"},
 582         {"VAIFTX", NULL, "ADCR Mux"},
 583
 584         /* Digital I2S out */
 585         {"I2SOut Mux", "ADC LR", "ADCLR"},
 586         {"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"},
 587         {"AIFTXL", NULL, "I2SOut Mux"},
 588         {"AIFTXR", NULL, "I2SOut Mux"},
 589
 590         /* Voice Mix */
 591         {"Voice DAC", NULL, "VAIFRX"},
 592         {"Voice Mix", NULL, "Voice DAC"},
 593
 594         /* Speaker Output */
 595         {"SpeakerOut N Mux", "RN/-R",                   "Left Speaker"},
 596         {"SpeakerOut N Mux", "RP/+R",                   "Left Speaker"},
 597         {"SpeakerOut N Mux", "LN/-R",                   "Left Speaker"},
 598         {"SpeakerOut N Mux", "Mute",                    "Vmid"},
 599
 600         {"SpeakerOut N Mux", "RN/-R",                   "Right Speaker"},
 601         {"SpeakerOut N Mux", "RP/+R",                   "Right Speaker"},
 602         {"SpeakerOut N Mux", "LN/-R",                   "Right Speaker"},
 603         {"SpeakerOut N Mux", "Mute",                    "Vmid"},
 604
 605         {"AB Amp", NULL,                                "SpeakerOut Mux"},
 606         {"D Amp", NULL,                                 "SpeakerOut Mux"},
 607         {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 608         {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 609         {"Left Speaker", NULL,                          "AB-D Amp Mux"},
 610         {"Right Speaker", NULL,                         "AB-D Amp Mux"},
 611
 612         {"SPKOUT", NULL,                                "Left Speaker"},
 613         {"SPKOUT", NULL,                                "Right Speaker"},
 614
 615         {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 616
 617 };
 618
 619 /* PLL divisors */
 620 struct _pll_div {
 621         u32 pll_in;
 622         u32 pll_out;
 623         u16 regvalue;
 624 };
 625
 626 /* Note : pll code from original alc5632 driver. Not sure of how good it is */
 627 /* useful only for master mode */
 628 static const struct _pll_div codec_master_pll_div[] = {
 629
 630         {  2048000,  8192000,   0x0ea0},
 631         {  3686400,  8192000,   0x4e27},
 632         { 12000000,  8192000,   0x456b},
 633         { 13000000,  8192000,   0x495f},
 634         { 13100000,  8192000,   0x0320},
 635         {  2048000,  11289600,  0xf637},
 636         {  3686400,  11289600,  0x2f22},
 637         { 12000000,  11289600,  0x3e2f},
 638         { 13000000,  11289600,  0x4d5b},
 639         { 13100000,  11289600,  0x363b},
 640         {  2048000,  16384000,  0x1ea0},
 641         {  3686400,  16384000,  0x9e27},
 642         { 12000000,  16384000,  0x452b},
 643         { 13000000,  16384000,  0x542f},
 644         { 13100000,  16384000,  0x03a0},
 645         {  2048000,  16934400,  0xe625},
 646         {  3686400,  16934400,  0x9126},
 647         { 12000000,  16934400,  0x4d2c},
 648         { 13000000,  16934400,  0x742f},
 649         { 13100000,  16934400,  0x3c27},
 650         {  2048000,  22579200,  0x2aa0},
 651         {  3686400,  22579200,  0x2f20},
 652         { 12000000,  22579200,  0x7e2f},
 653         { 13000000,  22579200,  0x742f},
 654         { 13100000,  22579200,  0x3c27},
 655         {  2048000,  24576000,  0x2ea0},
 656         {  3686400,  24576000,  0xee27},
 657         { 12000000,  24576000,  0x2915},
 658         { 13000000,  24576000,  0x772e},
 659         { 13100000,  24576000,  0x0d20},
 660 };
 661
 662 /* FOUT = MCLK*(N+2)/((M+2)*(K+2))
 663    N: bit 15:8 (div 2 .. div 257)
 664    K: bit  6:4 typical 2
 665    M: bit  3:0 (div 2 .. div 17)
 666
 667    same as for 5623 - thanks!
 668 */
 669
 670 static const struct _pll_div codec_slave_pll_div[] = {
 671
 672         {  1024000,  16384000,  0x3ea0},
 673         {  1411200,  22579200,  0x3ea0},
 674         {  1536000,  24576000,  0x3ea0},
 675         {  2048000,  16384000,  0x1ea0},
 676         {  2822400,  22579200,  0x1ea0},
 677         {  3072000,  24576000,  0x1ea0},
 678
 679 };
 680
 681 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 682                 int source, unsigned int freq_in, unsigned int freq_out)
 683 {
 684         int i;
 685         struct snd_soc_codec *codec = codec_dai->codec;
 686         int gbl_clk = 0, pll_div = 0;
 687         u16 reg;
 688
 689         if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
 690                 return -EINVAL;
 691
 692         /* Disable PLL power */
 693         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 694                                 ALC5632_PWR_ADD2_PLL1,
 695                                 0);
 696         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 697                                 ALC5632_PWR_ADD2_PLL2,
 698                                 0);
 699
 700         /* pll is not used in slave mode */
 701         reg = snd_soc_read(codec, ALC5632_DAI_CONTROL);
 702         if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
 703                 return 0;
 704
 705         if (!freq_in || !freq_out)
 706                 return 0;
 707
 708         switch (pll_id) {
 709         case ALC5632_PLL_FR_MCLK:
 710                 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 711                         if (codec_master_pll_div[i].pll_in == freq_in
 712                            && codec_master_pll_div[i].pll_out == freq_out) {
 713                                 /* PLL source from MCLK */
 714                                 pll_div  = codec_master_pll_div[i].regvalue;
 715                                 break;
 716                         }
 717                 }
 718                 break;
 719         case ALC5632_PLL_FR_BCLK:
 720                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 721                         if (codec_slave_pll_div[i].pll_in == freq_in
 722                            && codec_slave_pll_div[i].pll_out == freq_out) {
 723                                 /* PLL source from Bitclk */
 724                                 gbl_clk = ALC5632_PLL_FR_BCLK;
 725                                 pll_div = codec_slave_pll_div[i].regvalue;
 726                                 break;
 727                         }
 728                 }
 729                 break;
 730         case ALC5632_PLL_FR_VBCLK:
 731                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 732                         if (codec_slave_pll_div[i].pll_in == freq_in
 733                            && codec_slave_pll_div[i].pll_out == freq_out) {
 734                                 /* PLL source from voice clock */
 735                                 gbl_clk = ALC5632_PLL_FR_VBCLK;
 736                                 pll_div = codec_slave_pll_div[i].regvalue;
 737                                 break;
 738                         }
 739                 }
 740                 break;
 741         default:
 742                 return -EINVAL;
 743         }
 744
 745         if (!pll_div)
 746                 return -EINVAL;
 747
 748         /* choose MCLK/BCLK/VBCLK */
 749         snd_soc_write(codec, ALC5632_GPCR2, gbl_clk);
 750         /* choose PLL1 clock rate */
 751         snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div);
 752         /* enable PLL1 */
 753         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 754                                 ALC5632_PWR_ADD2_PLL1,
 755                                 ALC5632_PWR_ADD2_PLL1);
 756         /* enable PLL2 */
 757         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 758                                 ALC5632_PWR_ADD2_PLL2,
 759                                 ALC5632_PWR_ADD2_PLL2);
 760         /* use PLL1 as main SYSCLK */
 761         snd_soc_update_bits(codec, ALC5632_GPCR1,
 762                         ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
 763                         ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
 764
 765         return 0;
 766 }
 767
 768 struct _coeff_div {
 769         u16 fs;
 770         u16 regvalue;
 771 };
 772
 773 /* codec hifi mclk (after PLL) clock divider coefficients */
 774 /* values inspired from column BCLK=32Fs of Appendix A table */
 775 static const struct _coeff_div coeff_div[] = {
 776         {512*1, 0x3075},
 777 };
 778
 779 static int get_coeff(struct snd_soc_codec *codec, int rate)
 780 {
 781         struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
 782         int i;
 783
 784         for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 785                 if (coeff_div[i].fs * rate == alc5632->sysclk)
 786                         return i;
 787         }
 788         return -EINVAL;
 789 }
 790
 791 /*
 792  * Clock after PLL and dividers
 793  */
 794 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 795                 int clk_id, unsigned int freq, int dir)
 796 {
 797         struct snd_soc_codec *codec = codec_dai->codec;
 798         struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
 799
 800         switch (freq) {
 801         case  4096000:
 802         case  8192000:
 803         case 11289600:
 804         case 12288000:
 805         case 16384000:
 806         case 16934400:
 807         case 18432000:
 808         case 22579200:
 809         case 24576000:
 810                 alc5632->sysclk = freq;
 811                 return 0;
 812         }
 813         return -EINVAL;
 814 }
 815
 816 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
 817                 unsigned int fmt)
 818 {
 819         struct snd_soc_codec *codec = codec_dai->codec;
 820         u16 iface = 0;
 821
 822         /* set master/slave audio interface */
 823         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 824         case SND_SOC_DAIFMT_CBM_CFM:
 825                 iface = ALC5632_DAI_SDP_MASTER_MODE;
 826                 break;
 827         case SND_SOC_DAIFMT_CBS_CFS:
 828                 iface = ALC5632_DAI_SDP_SLAVE_MODE;
 829                 break;
 830         default:
 831                 return -EINVAL;
 832         }
 833
 834         /* interface format */
 835         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 836         case SND_SOC_DAIFMT_I2S:
 837                 iface |= ALC5632_DAI_I2S_DF_I2S;
 838                 break;
 839         case SND_SOC_DAIFMT_LEFT_J:
 840                 iface |= ALC5632_DAI_I2S_DF_LEFT;
 841                 break;
 842         case SND_SOC_DAIFMT_DSP_A:
 843                 iface |= ALC5632_DAI_I2S_DF_PCM_A;
 844                 break;
 845         case SND_SOC_DAIFMT_DSP_B:
 846                 iface |= ALC5632_DAI_I2S_DF_PCM_B;
 847                 break;
 848         default:
 849                 return -EINVAL;
 850         }
 851
 852         /* clock inversion */
 853         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 854         case SND_SOC_DAIFMT_NB_NF:
 855                 break;
 856         case SND_SOC_DAIFMT_IB_IF:
 857                 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 858                 break;
 859         case SND_SOC_DAIFMT_IB_NF:
 860                 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 861                 break;
 862         case SND_SOC_DAIFMT_NB_IF:
 863                 break;
 864         default:
 865                 return -EINVAL;
 866         }
 867
 868         return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
 869 }
 870
 871 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
 872                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 873 {
 874         struct snd_soc_codec *codec = dai->codec;
 875         int coeff, rate;
 876         u16 iface;
 877
 878         iface = snd_soc_read(codec, ALC5632_DAI_CONTROL);
 879         iface &= ~ALC5632_DAI_I2S_DL_MASK;
 880
 881         /* bit size */
 882         switch (params_width(params)) {
 883         case 16:
 884                 iface |= ALC5632_DAI_I2S_DL_16;
 885                 break;
 886         case 20:
 887                 iface |= ALC5632_DAI_I2S_DL_20;
 888                 break;
 889         case 24:
 890                 iface |= ALC5632_DAI_I2S_DL_24;
 891                 break;
 892         default:
 893                 return -EINVAL;
 894         }
 895
 896         /* set iface & srate */
 897         snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
 898         rate = params_rate(params);
 899         coeff = get_coeff(codec, rate);
 900         if (coeff < 0)
 901                 return -EINVAL;
 902
 903         coeff = coeff_div[coeff].regvalue;
 904         snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff);
 905
 906         return 0;
 907 }
 908
 909 static int alc5632_mute(struct snd_soc_dai *dai, int mute)
 910 {
 911         struct snd_soc_codec *codec = dai->codec;
 912         u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
 913                                                 |ALC5632_MISC_HP_DEPOP_MUTE_R;
 914         u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute;
 915
 916         if (mute)
 917                 mute_reg |= hp_mute;
 918
 919         return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg);
 920 }
 921
 922 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
 923
 924 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
 925
 926 #define ALC5632_ADD1_POWER_EN \
 927                 (ALC5632_PWR_ADD1_DAC_REF \
 928                 | ALC5632_PWR_ADD1_SOFTGEN_EN \
 929                 | ALC5632_PWR_ADD1_HP_OUT_AMP \
 930                 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
 931                 | ALC5632_PWR_ADD1_MAIN_BIAS)
 932
 933 static void enable_power_depop(struct snd_soc_codec *codec)
 934 {
 935         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 936                                 ALC5632_PWR_ADD1_SOFTGEN_EN,
 937                                 ALC5632_PWR_ADD1_SOFTGEN_EN);
 938
 939         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
 940                                 ALC5632_ADD3_POWER_EN,
 941                                 ALC5632_ADD3_POWER_EN);
 942
 943         snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
 944                                 ALC5632_MISC_HP_DEPOP_MODE2_EN,
 945                                 ALC5632_MISC_HP_DEPOP_MODE2_EN);
 946
 947         /* "normal" mode: 0 @ 26 */
 948         /* set all PR0-7 mixers to 0 */
 949         snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
 950                                 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 951                                 0);
 952
 953         msleep(500);
 954
 955         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 956                                 ALC5632_ADD2_POWER_EN,
 957                                 ALC5632_ADD2_POWER_EN);
 958
 959         snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 960                                 ALC5632_ADD1_POWER_EN,
 961                                 ALC5632_ADD1_POWER_EN);
 962
 963         /* disable HP Depop2 */
 964         snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
 965                                 ALC5632_MISC_HP_DEPOP_MODE2_EN,
 966                                 0);
 967
 968 }
 969
 970 static int alc5632_set_bias_level(struct snd_soc_codec *codec,
 971                                       enum snd_soc_bias_level level)
 972 {
 973         switch (level) {
 974         case SND_SOC_BIAS_ON:
 975                 enable_power_depop(codec);
 976                 break;
 977         case SND_SOC_BIAS_PREPARE:
 978                 break;
 979         case SND_SOC_BIAS_STANDBY:
 980                 /* everything off except vref/vmid, */
 981                 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 982                                 ALC5632_PWR_MANAG_ADD1_MASK,
 983                                 ALC5632_PWR_ADD1_MAIN_BIAS);
 984                 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 985                                 ALC5632_PWR_MANAG_ADD2_MASK,
 986                                 ALC5632_PWR_ADD2_VREF);
 987                 /* "normal" mode: 0 @ 26 */
 988                 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
 989                                 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 990                                 0xffff ^ (ALC5632_PWR_VREF_PR3
 991                                 | ALC5632_PWR_VREF_PR2));
 992                 break;
 993         case SND_SOC_BIAS_OFF:
 994                 /* everything off, dac mute, inactive */
 995                 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 996                                 ALC5632_PWR_MANAG_ADD2_MASK, 0);
 997                 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
 998                                 ALC5632_PWR_MANAG_ADD3_MASK, 0);
 999                 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
1000                                 ALC5632_PWR_MANAG_ADD1_MASK, 0);
1001                 break;
1002         }
1003         return 0;
1004 }
1005
1006 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
1007                         | SNDRV_PCM_FMTBIT_S24_LE \
1008                         | SNDRV_PCM_FMTBIT_S32_LE)
1009
1010 static const struct snd_soc_dai_ops alc5632_dai_ops = {
1011                 .hw_params = alc5632_pcm_hw_params,
1012                 .digital_mute = alc5632_mute,
1013                 .set_fmt = alc5632_set_dai_fmt,
1014                 .set_sysclk = alc5632_set_dai_sysclk,
1015                 .set_pll = alc5632_set_dai_pll,
1016 };
1017
1018 static struct snd_soc_dai_driver alc5632_dai = {
1019         .name = "alc5632-hifi",
1020         .playback = {
1021                 .stream_name = "HiFi Playback",
1022                 .channels_min = 1,
1023                 .channels_max = 2,
1024                 .rate_min =     8000,
1025                 .rate_max =     48000,
1026                 .rates = SNDRV_PCM_RATE_8000_48000,
1027                 .formats = ALC5632_FORMATS,},
1028         .capture = {
1029                 .stream_name = "HiFi Capture",
1030                 .channels_min = 1,
1031                 .channels_max = 2,
1032                 .rate_min =     8000,
1033                 .rate_max =     48000,
1034                 .rates = SNDRV_PCM_RATE_8000_48000,
1035                 .formats = ALC5632_FORMATS,},
1036
1037         .ops = &alc5632_dai_ops,
1038         .symmetric_rates = 1,
1039 };
1040
1041 #ifdef CONFIG_PM
1042 static int alc5632_resume(struct snd_soc_codec *codec)
1043 {
1044         struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
1045
1046         regcache_sync(alc5632->regmap);
1047
1048         return 0;
1049 }
1050 #else
1051 #define alc5632_resume  NULL
1052 #endif
1053
1054 static int alc5632_probe(struct snd_soc_codec *codec)
1055 {
1056         struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
1057
1058         switch (alc5632->id) {
1059         case 0x5c:
1060                 snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
1061                         ARRAY_SIZE(alc5632_vol_snd_controls));
1062                 break;
1063         default:
1064                 return -EINVAL;
1065         }
1066
1067         return 0;
1068 }
1069
1070 static const struct snd_soc_codec_driver soc_codec_device_alc5632 = {
1071         .probe = alc5632_probe,
1072         .resume = alc5632_resume,
1073         .set_bias_level = alc5632_set_bias_level,
1074         .suspend_bias_off = true,
1075
1076         .controls = alc5632_snd_controls,
1077         .num_controls = ARRAY_SIZE(alc5632_snd_controls),
1078         .dapm_widgets = alc5632_dapm_widgets,
1079         .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets),
1080         .dapm_routes = alc5632_dapm_routes,
1081         .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
1082 };
1083
1084 static const struct regmap_config alc5632_regmap = {
1085         .reg_bits = 8,
1086         .val_bits = 16,
1087
1088         .max_register = ALC5632_MAX_REGISTER,
1089         .reg_defaults = alc5632_reg_defaults,
1090         .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1091         .volatile_reg = alc5632_volatile_register,
1092         .cache_type = REGCACHE_RBTREE,
1093 };
1094
1095 /*
1096  * alc5632 2 wire address is determined by A1 pin
1097  * state during powerup.
1098  *    low  = 0x1a
1099  *    high = 0x1b
1100  */
1101 static int alc5632_i2c_probe(struct i2c_client *client,
1102                              const struct i2c_device_id *id)
1103 {
1104         struct alc5632_priv *alc5632;
1105         int ret, ret1, ret2;
1106         unsigned int vid1, vid2;
1107
1108         alc5632 = devm_kzalloc(&client->dev,
1109                          sizeof(struct alc5632_priv), GFP_KERNEL);
1110         if (alc5632 == NULL)
1111                 return -ENOMEM;
1112
1113         i2c_set_clientdata(client, alc5632);
1114
1115         alc5632->regmap = devm_regmap_init_i2c(client, &alc5632_regmap);
1116         if (IS_ERR(alc5632->regmap)) {
1117                 ret = PTR_ERR(alc5632->regmap);
1118                 dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1119                 return ret;
1120         }
1121
1122         ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1123         ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1124         if (ret1 != 0 || ret2 != 0) {
1125                 dev_err(&client->dev,
1126                 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1127                 return -EIO;
1128         }
1129
1130         vid2 >>= 8;
1131
1132         if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1133                 dev_err(&client->dev,
1134                 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1135                 return -EINVAL;
1136         }
1137
1138         ret = alc5632_reset(alc5632->regmap);
1139         if (ret < 0) {
1140                 dev_err(&client->dev, "Failed to issue reset\n");
1141                 return ret;
1142         }
1143
1144         alc5632->id = vid2;
1145         switch (alc5632->id) {
1146         case 0x5c:
1147                 alc5632_dai.name = "alc5632-hifi";
1148                 break;
1149         default:
1150                 return -EINVAL;
1151         }
1152
1153         ret = snd_soc_register_codec(&client->dev,
1154                 &soc_codec_device_alc5632, &alc5632_dai, 1);
1155
1156         if (ret < 0) {
1157                 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1158                 return ret;
1159         }
1160
1161         return ret;
1162 }
1163
1164 static int alc5632_i2c_remove(struct i2c_client *client)
1165 {
1166         snd_soc_unregister_codec(&client->dev);
1167         return 0;
1168 }
1169
1170 static const struct i2c_device_id alc5632_i2c_table[] = {
1171         {"alc5632", 0x5c},
1172         {}
1173 };
1174 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1175
1176 static const struct of_device_id alc5632_of_match[] = {
1177         { .compatible = "realtek,alc5632", },
1178         { }
1179 };
1180 MODULE_DEVICE_TABLE(of, alc5632_of_match);
1181
1182 /* i2c codec control layer */
1183 static struct i2c_driver alc5632_i2c_driver = {
1184         .driver = {
1185                 .name = "alc5632",
1186                 .owner = THIS_MODULE,
1187                 .of_match_table = of_match_ptr(alc5632_of_match),
1188         },
1189         .probe = alc5632_i2c_probe,
1190         .remove =  alc5632_i2c_remove,
1191         .id_table = alc5632_i2c_table,
1192 };
1193
1194 module_i2c_driver(alc5632_i2c_driver);
1195
1196 MODULE_DESCRIPTION("ASoC ALC5632 driver");
1197 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1198 MODULE_LICENSE("GPL");