linux/sound/soc/codecs/alc5632.c
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   1/*
   2* alc5632.c  --  ALC5632 ALSA SoC Audio Codec
   3*
   4* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
   5*
   6* Authors:  Leon Romanovsky <leon@leon.nu>
   7*           Andrey Danin <danindrey@mail.ru>
   8*           Ilya Petrov <ilya.muromec@gmail.com>
   9*           Marc Dietrich <marvin24@gmx.de>
  10*
  11* Based on alc5623.c by Arnaud Patard
  12*
  13* This program is free software; you can redistribute it and/or modify
  14* it under the terms of the GNU General Public License version 2 as
  15* published by the Free Software Foundation.
  16*/
  17
  18#include <linux/module.h>
  19#include <linux/kernel.h>
  20#include <linux/init.h>
  21#include <linux/delay.h>
  22#include <linux/pm.h>
  23#include <linux/i2c.h>
  24#include <linux/slab.h>
  25#include <linux/regmap.h>
  26#include <sound/core.h>
  27#include <sound/pcm.h>
  28#include <sound/pcm_params.h>
  29#include <sound/tlv.h>
  30#include <sound/soc.h>
  31#include <sound/initval.h>
  32
  33#include "alc5632.h"
  34
  35/*
  36 * ALC5632 register cache
  37 */
  38static 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 */
  84struct alc5632_priv {
  85        struct regmap *regmap;
  86        u8 id;
  87        unsigned int sysclk;
  88};
  89
  90static 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
 111static inline int alc5632_reset(struct regmap *map)
 112{
 113        return regmap_write(map, ALC5632_RESET, 0x59B4);
 114}
 115
 116static 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 */
 142static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
 143/* -46.5db min scale, 1.5db steps, no mute */
 144static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
 145/* -16.5db min scale, 1.5db steps, no mute */
 146static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
 147static 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 */
 153static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
 154/* 0db min scalem 0.75db steps, no mute */
 155static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0);
 156
 157static 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
 171static 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 */
 209static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
 210SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
 211SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
 212SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
 213SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
 214SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
 215};
 216
 217static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
 218SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
 219SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
 220};
 221
 222static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
 223SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
 224SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
 225};
 226
 227static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
 228SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
 229SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
 230SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
 231SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
 232                                        ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
 233SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
 234                                        ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
 235SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
 236SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
 237};
 238
 239static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
 240SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
 241SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
 242SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
 243                                        ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
 244SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
 245                                        ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
 246SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
 247SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
 248};
 249
 250/* Left Record Mixer */
 251static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
 252SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
 253SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
 254SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
 255SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
 256SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
 257SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
 258SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
 259};
 260
 261/* Right Record Mixer */
 262static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
 263SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
 264SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
 265SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
 266SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
 267SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
 268SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
 269SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
 270};
 271
 272/* Dmic Mixer */
 273static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = {
 274SOC_DAPM_SINGLE("DMICL2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 7, 1, 1),
 275};
 276static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = {
 277SOC_DAPM_SINGLE("DMICR2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 6, 1, 1),
 278};
 279
 280static const char * const alc5632_spk_n_sour_sel[] = {
 281                "RN/-R", "RP/+R", "LN/-R", "Mute"};
 282static const char * const alc5632_hpl_out_input_sel[] = {
 283                "Vmid", "HP Left Mix"};
 284static const char * const alc5632_hpr_out_input_sel[] = {
 285                "Vmid", "HP Right Mix"};
 286static const char * const alc5632_spkout_input_sel[] = {
 287                "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 288static const char * const alc5632_aux_out_input_sel[] = {
 289                "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 290static const char * const alc5632_adcr_func_sel[] = {
 291                "Stereo ADC", "Voice ADC"};
 292static const char * const alc5632_i2s_out_sel[] = {
 293                "ADC LR", "Voice Stereo Digital"};
 294
 295/* auxout output mux */
 296static SOC_ENUM_SINGLE_DECL(alc5632_aux_out_input_enum,
 297                            ALC5632_OUTPUT_MIXER_CTRL, 6,
 298                            alc5632_aux_out_input_sel);
 299static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
 300SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
 301
 302/* speaker output mux */
 303static SOC_ENUM_SINGLE_DECL(alc5632_spkout_input_enum,
 304                            ALC5632_OUTPUT_MIXER_CTRL, 10,
 305                            alc5632_spkout_input_sel);
 306static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
 307SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
 308
 309/* headphone left output mux */
 310static SOC_ENUM_SINGLE_DECL(alc5632_hpl_out_input_enum,
 311                            ALC5632_OUTPUT_MIXER_CTRL, 9,
 312                            alc5632_hpl_out_input_sel);
 313static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
 314SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
 315
 316/* headphone right output mux */
 317static SOC_ENUM_SINGLE_DECL(alc5632_hpr_out_input_enum,
 318                            ALC5632_OUTPUT_MIXER_CTRL, 8,
 319                            alc5632_hpr_out_input_sel);
 320static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
 321SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
 322
 323/* speaker output N select */
 324static SOC_ENUM_SINGLE_DECL(alc5632_spk_n_sour_enum,
 325                            ALC5632_OUTPUT_MIXER_CTRL, 14,
 326                            alc5632_spk_n_sour_sel);
 327static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
 328SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
 329
 330/* speaker amplifier */
 331static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
 332static SOC_ENUM_SINGLE_DECL(alc5632_amp_enum,
 333                            ALC5632_OUTPUT_MIXER_CTRL, 13,
 334                            alc5632_amp_names);
 335static const struct snd_kcontrol_new alc5632_amp_mux_controls =
 336        SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
 337
 338/* ADC output select */
 339static SOC_ENUM_SINGLE_DECL(alc5632_adcr_func_enum,
 340                            ALC5632_DAC_FUNC_SELECT, 5,
 341                            alc5632_adcr_func_sel);
 342static const struct snd_kcontrol_new alc5632_adcr_func_controls =
 343        SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum);
 344
 345/* I2S out select */
 346static SOC_ENUM_SINGLE_DECL(alc5632_i2s_out_enum,
 347                            ALC5632_I2S_OUT_CTL, 5,
 348                            alc5632_i2s_out_sel);
 349static const struct snd_kcontrol_new alc5632_i2s_out_controls =
 350        SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum);
 351
 352static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
 353/* Muxes */
 354SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 355        &alc5632_auxout_mux_controls),
 356SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 357        &alc5632_spkout_mux_controls),
 358SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 359        &alc5632_hpl_out_mux_controls),
 360SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 361        &alc5632_hpr_out_mux_controls),
 362SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 363        &alc5632_spkoutn_mux_controls),
 364SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
 365        &alc5632_adcr_func_controls),
 366SND_SOC_DAPM_MUX("I2SOut Mux", ALC5632_PWR_MANAG_ADD1, 11, 0,
 367        &alc5632_i2s_out_controls),
 368
 369/* output mixers */
 370SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 371        &alc5632_hp_mixer_controls[0],
 372        ARRAY_SIZE(alc5632_hp_mixer_controls)),
 373SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
 374        &alc5632_hpr_mixer_controls[0],
 375        ARRAY_SIZE(alc5632_hpr_mixer_controls)),
 376SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
 377        &alc5632_hpl_mixer_controls[0],
 378        ARRAY_SIZE(alc5632_hpl_mixer_controls)),
 379SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 380SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
 381        &alc5632_mono_mixer_controls[0],
 382        ARRAY_SIZE(alc5632_mono_mixer_controls)),
 383SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
 384        &alc5632_speaker_mixer_controls[0],
 385        ARRAY_SIZE(alc5632_speaker_mixer_controls)),
 386SND_SOC_DAPM_MIXER("DMICL Mix", SND_SOC_NOPM, 0, 0,
 387        &alc5632_dmicl_mixer_controls[0],
 388        ARRAY_SIZE(alc5632_dmicl_mixer_controls)),
 389SND_SOC_DAPM_MIXER("DMICR Mix", SND_SOC_NOPM, 0, 0,
 390        &alc5632_dmicr_mixer_controls[0],
 391        ARRAY_SIZE(alc5632_dmicr_mixer_controls)),
 392
 393/* input mixers */
 394SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
 395        &alc5632_captureL_mixer_controls[0],
 396        ARRAY_SIZE(alc5632_captureL_mixer_controls)),
 397SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
 398        &alc5632_captureR_mixer_controls[0],
 399        ARRAY_SIZE(alc5632_captureR_mixer_controls)),
 400
 401SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 402SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 403SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 404SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 405SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0),
 406SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0),
 407
 408SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0),
 409SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0),
 410SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0),
 411SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0),
 412SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0),
 413
 414SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 415SND_SOC_DAPM_MIXER("DAC Right Channel",
 416        ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
 417SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
 418SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 419SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 420SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 421SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0),
 422
 423SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
 424SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 425SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 426SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 427SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 428SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 429SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 430SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 431SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 432SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 433SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 434SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 435SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 436SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
 437SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
 438
 439SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 440        amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 441SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 442SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
 443        &alc5632_amp_mux_controls),
 444
 445SND_SOC_DAPM_OUTPUT("AUXOUT"),
 446SND_SOC_DAPM_OUTPUT("HPL"),
 447SND_SOC_DAPM_OUTPUT("HPR"),
 448SND_SOC_DAPM_OUTPUT("SPKOUT"),
 449SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 450
 451SND_SOC_DAPM_INPUT("LINEINL"),
 452SND_SOC_DAPM_INPUT("LINEINR"),
 453SND_SOC_DAPM_INPUT("PHONEP"),
 454SND_SOC_DAPM_INPUT("PHONEN"),
 455SND_SOC_DAPM_INPUT("DMICDAT"),
 456SND_SOC_DAPM_INPUT("MIC1"),
 457SND_SOC_DAPM_INPUT("MIC2"),
 458SND_SOC_DAPM_VMID("Vmid"),
 459};
 460
 461
 462static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
 463        /* Playback streams */
 464        {"Left DAC", NULL, "AIFRXL"},
 465        {"Right DAC", NULL, "AIFRXR"},
 466
 467        /* virtual mixer - mixes left & right channels */
 468        {"I2S Mix",     NULL,   "Left DAC"},
 469        {"I2S Mix",     NULL,   "Right DAC"},
 470        {"Line Mix",    NULL,   "Right LineIn"},
 471        {"Line Mix",    NULL,   "Left LineIn"},
 472        {"Phone Mix",   NULL,   "Phone"},
 473        {"Phone Mix",   NULL,   "Phone ADMix"},
 474        {"AUXOUT",              NULL,   "Aux Out"},
 475
 476        /* DAC */
 477        {"DAC Right Channel",   NULL,   "I2S Mix"},
 478        {"DAC Left Channel",    NULL,   "I2S Mix"},
 479
 480        /* HP mixer */
 481        {"HPL Mix",     "ADC2HP_L Playback Switch",     "Left Capture Mix"},
 482        {"HPL Mix", NULL,                                       "HP Mix"},
 483        {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
 484        {"HPR Mix", NULL,                                       "HP Mix"},
 485        {"HP Mix",      "LI2HP Playback Switch",        "Line Mix"},
 486        {"HP Mix",      "PHONE2HP Playback Switch",     "Phone Mix"},
 487        {"HP Mix",      "MIC12HP Playback Switch",      "MIC1 PGA"},
 488        {"HP Mix",      "MIC22HP Playback Switch",      "MIC2 PGA"},
 489        {"HP Mix", "VOICE2HP Playback Switch",  "Voice Mix"},
 490        {"HPR Mix", "DACR2HP Playback Switch",  "DAC Right Channel"},
 491        {"HPL Mix", "DACL2HP Playback Switch",  "DAC Left Channel"},
 492        {"HPOut Mix", NULL, "HP Mix"},
 493        {"HPOut Mix", NULL, "HPR Mix"},
 494        {"HPOut Mix", NULL, "HPL Mix"},
 495
 496        /* speaker mixer */
 497        {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 498        {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
 499        {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 500        {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 501        {"Speaker Mix", "DAC2SPK Playback Switch",      "DAC Left Channel"},
 502        {"Speaker Mix", "VOICE2SPK Playback Switch",    "Voice Mix"},
 503
 504        /* mono mixer */
 505        {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 506        {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 507        {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 508        {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 509        {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 510        {"Mono Mix", "DAC2MONO Playback Switch",        "DAC Left Channel"},
 511        {"Mono Mix", "VOICE2MONO Playback Switch",      "Voice Mix"},
 512
 513        /* Left record mixer */
 514        {"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"},
 515        {"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"},
 516        {"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"},
 517        {"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"},
 518        {"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"},
 519        {"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"},
 520        {"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"},
 521
 522        /*Right record mixer */
 523        {"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"},
 524        {"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"},
 525        {"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"},
 526        {"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"},
 527        {"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"},
 528        {"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"},
 529        {"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"},
 530
 531        /* headphone left mux */
 532        {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 533        {"Left Headphone Mux", "Vmid",                  "Vmid"},
 534
 535        /* headphone right mux */
 536        {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 537        {"Right Headphone Mux", "Vmid",                 "Vmid"},
 538
 539        /* speaker out mux */
 540        {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 541        {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 542        {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 543        {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 544
 545        /* Mono/Aux Out mux */
 546        {"AuxOut Mux", "Vmid",                          "Vmid"},
 547        {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 548        {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 549        {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 550
 551        /* output pga */
 552        {"HPL", NULL,                                   "Left Headphone"},
 553        {"Left Headphone", NULL,                        "Left Headphone Mux"},
 554        {"HPR", NULL,                                   "Right Headphone"},
 555        {"Right Headphone", NULL,                       "Right Headphone Mux"},
 556        {"Aux Out", NULL,                               "AuxOut Mux"},
 557
 558        /* input pga */
 559        {"Left LineIn", NULL,                           "LINEINL"},
 560        {"Right LineIn", NULL,                          "LINEINR"},
 561        {"Phone", NULL,                         "PHONEP"},
 562        {"MIC1 Pre Amp", NULL,                          "MIC1"},
 563        {"MIC2 Pre Amp", NULL,                          "MIC2"},
 564        {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 565        {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 566
 567        /* left ADC */
 568        {"Left ADC", NULL,                              "Left Capture Mix"},
 569        {"DMICL Mix", "DMICL2ADC Capture Switch", "DMICDAT"},
 570        {"Left ADC", NULL,                              "DMICL Mix"},
 571        {"ADCLR", NULL,                                 "Left ADC"},
 572
 573        /* right ADC */
 574        {"Right ADC", NULL, "Right Capture Mix"},
 575        {"DMICR Mix", "DMICR2ADC Capture Switch", "DMICDAT"},
 576        {"Right ADC", NULL, "DMICR Mix"},
 577        {"ADCR Mux", "Stereo ADC", "Right ADC"},
 578        {"ADCR Mux", "Voice ADC", "Right ADC"},
 579        {"ADCLR", NULL, "ADCR Mux"},
 580        {"VAIFTX", NULL, "ADCR Mux"},
 581
 582        /* Digital I2S out */
 583        {"I2SOut Mux", "ADC LR", "ADCLR"},
 584        {"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"},
 585        {"AIFTXL", NULL, "I2SOut Mux"},
 586        {"AIFTXR", NULL, "I2SOut Mux"},
 587
 588        /* Voice Mix */
 589        {"Voice DAC", NULL, "VAIFRX"},
 590        {"Voice Mix", NULL, "Voice DAC"},
 591
 592        /* Speaker Output */
 593        {"SpeakerOut N Mux", "RN/-R",                   "Left Speaker"},
 594        {"SpeakerOut N Mux", "RP/+R",                   "Left Speaker"},
 595        {"SpeakerOut N Mux", "LN/-R",                   "Left Speaker"},
 596        {"SpeakerOut N Mux", "Mute",                    "Vmid"},
 597
 598        {"SpeakerOut N Mux", "RN/-R",                   "Right Speaker"},
 599        {"SpeakerOut N Mux", "RP/+R",                   "Right Speaker"},
 600        {"SpeakerOut N Mux", "LN/-R",                   "Right Speaker"},
 601        {"SpeakerOut N Mux", "Mute",                    "Vmid"},
 602
 603        {"AB Amp", NULL,                                "SpeakerOut Mux"},
 604        {"D Amp", NULL,                                 "SpeakerOut Mux"},
 605        {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 606        {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 607        {"Left Speaker", NULL,                          "AB-D Amp Mux"},
 608        {"Right Speaker", NULL,                         "AB-D Amp Mux"},
 609
 610        {"SPKOUT", NULL,                                "Left Speaker"},
 611        {"SPKOUT", NULL,                                "Right Speaker"},
 612
 613        {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 614
 615};
 616
 617/* PLL divisors */
 618struct _pll_div {
 619        u32 pll_in;
 620        u32 pll_out;
 621        u16 regvalue;
 622};
 623
 624/* Note : pll code from original alc5632 driver. Not sure of how good it is */
 625/* useful only for master mode */
 626static const struct _pll_div codec_master_pll_div[] = {
 627
 628        {  2048000,  8192000,   0x0ea0},
 629        {  3686400,  8192000,   0x4e27},
 630        { 12000000,  8192000,   0x456b},
 631        { 13000000,  8192000,   0x495f},
 632        { 13100000,  8192000,   0x0320},
 633        {  2048000,  11289600,  0xf637},
 634        {  3686400,  11289600,  0x2f22},
 635        { 12000000,  11289600,  0x3e2f},
 636        { 13000000,  11289600,  0x4d5b},
 637        { 13100000,  11289600,  0x363b},
 638        {  2048000,  16384000,  0x1ea0},
 639        {  3686400,  16384000,  0x9e27},
 640        { 12000000,  16384000,  0x452b},
 641        { 13000000,  16384000,  0x542f},
 642        { 13100000,  16384000,  0x03a0},
 643        {  2048000,  16934400,  0xe625},
 644        {  3686400,  16934400,  0x9126},
 645        { 12000000,  16934400,  0x4d2c},
 646        { 13000000,  16934400,  0x742f},
 647        { 13100000,  16934400,  0x3c27},
 648        {  2048000,  22579200,  0x2aa0},
 649        {  3686400,  22579200,  0x2f20},
 650        { 12000000,  22579200,  0x7e2f},
 651        { 13000000,  22579200,  0x742f},
 652        { 13100000,  22579200,  0x3c27},
 653        {  2048000,  24576000,  0x2ea0},
 654        {  3686400,  24576000,  0xee27},
 655        { 12000000,  24576000,  0x2915},
 656        { 13000000,  24576000,  0x772e},
 657        { 13100000,  24576000,  0x0d20},
 658};
 659
 660/* FOUT = MCLK*(N+2)/((M+2)*(K+2))
 661   N: bit 15:8 (div 2 .. div 257)
 662   K: bit  6:4 typical 2
 663   M: bit  3:0 (div 2 .. div 17)
 664
 665   same as for 5623 - thanks!
 666*/
 667
 668static const struct _pll_div codec_slave_pll_div[] = {
 669
 670        {  1024000,  16384000,  0x3ea0},
 671        {  1411200,  22579200,  0x3ea0},
 672        {  1536000,  24576000,  0x3ea0},
 673        {  2048000,  16384000,  0x1ea0},
 674        {  2822400,  22579200,  0x1ea0},
 675        {  3072000,  24576000,  0x1ea0},
 676
 677};
 678
 679static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 680                int source, unsigned int freq_in, unsigned int freq_out)
 681{
 682        int i;
 683        struct snd_soc_codec *codec = codec_dai->codec;
 684        int gbl_clk = 0, pll_div = 0;
 685        u16 reg;
 686
 687        if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
 688                return -EINVAL;
 689
 690        /* Disable PLL power */
 691        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 692                                ALC5632_PWR_ADD2_PLL1,
 693                                0);
 694        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 695                                ALC5632_PWR_ADD2_PLL2,
 696                                0);
 697
 698        /* pll is not used in slave mode */
 699        reg = snd_soc_read(codec, ALC5632_DAI_CONTROL);
 700        if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
 701                return 0;
 702
 703        if (!freq_in || !freq_out)
 704                return 0;
 705
 706        switch (pll_id) {
 707        case ALC5632_PLL_FR_MCLK:
 708                for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 709                        if (codec_master_pll_div[i].pll_in == freq_in
 710                           && codec_master_pll_div[i].pll_out == freq_out) {
 711                                /* PLL source from MCLK */
 712                                pll_div  = codec_master_pll_div[i].regvalue;
 713                                break;
 714                        }
 715                }
 716                break;
 717        case ALC5632_PLL_FR_BCLK:
 718                for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 719                        if (codec_slave_pll_div[i].pll_in == freq_in
 720                           && codec_slave_pll_div[i].pll_out == freq_out) {
 721                                /* PLL source from Bitclk */
 722                                gbl_clk = ALC5632_PLL_FR_BCLK;
 723                                pll_div = codec_slave_pll_div[i].regvalue;
 724                                break;
 725                        }
 726                }
 727                break;
 728        case ALC5632_PLL_FR_VBCLK:
 729                for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 730                        if (codec_slave_pll_div[i].pll_in == freq_in
 731                           && codec_slave_pll_div[i].pll_out == freq_out) {
 732                                /* PLL source from voice clock */
 733                                gbl_clk = ALC5632_PLL_FR_VBCLK;
 734                                pll_div = codec_slave_pll_div[i].regvalue;
 735                                break;
 736                        }
 737                }
 738                break;
 739        default:
 740                return -EINVAL;
 741        }
 742
 743        if (!pll_div)
 744                return -EINVAL;
 745
 746        /* choose MCLK/BCLK/VBCLK */
 747        snd_soc_write(codec, ALC5632_GPCR2, gbl_clk);
 748        /* choose PLL1 clock rate */
 749        snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div);
 750        /* enable PLL1 */
 751        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 752                                ALC5632_PWR_ADD2_PLL1,
 753                                ALC5632_PWR_ADD2_PLL1);
 754        /* enable PLL2 */
 755        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 756                                ALC5632_PWR_ADD2_PLL2,
 757                                ALC5632_PWR_ADD2_PLL2);
 758        /* use PLL1 as main SYSCLK */
 759        snd_soc_update_bits(codec, ALC5632_GPCR1,
 760                        ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
 761                        ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
 762
 763        return 0;
 764}
 765
 766struct _coeff_div {
 767        u16 fs;
 768        u16 regvalue;
 769};
 770
 771/* codec hifi mclk (after PLL) clock divider coefficients */
 772/* values inspired from column BCLK=32Fs of Appendix A table */
 773static const struct _coeff_div coeff_div[] = {
 774        {512*1, 0x3075},
 775};
 776
 777static int get_coeff(struct snd_soc_codec *codec, int rate)
 778{
 779        struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
 780        int i;
 781
 782        for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 783                if (coeff_div[i].fs * rate == alc5632->sysclk)
 784                        return i;
 785        }
 786        return -EINVAL;
 787}
 788
 789/*
 790 * Clock after PLL and dividers
 791 */
 792static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 793                int clk_id, unsigned int freq, int dir)
 794{
 795        struct snd_soc_codec *codec = codec_dai->codec;
 796        struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
 797
 798        switch (freq) {
 799        case  4096000:
 800        case  8192000:
 801        case 11289600:
 802        case 12288000:
 803        case 16384000:
 804        case 16934400:
 805        case 18432000:
 806        case 22579200:
 807        case 24576000:
 808                alc5632->sysclk = freq;
 809                return 0;
 810        }
 811        return -EINVAL;
 812}
 813
 814static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
 815                unsigned int fmt)
 816{
 817        struct snd_soc_codec *codec = codec_dai->codec;
 818        u16 iface = 0;
 819
 820        /* set master/slave audio interface */
 821        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 822        case SND_SOC_DAIFMT_CBM_CFM:
 823                iface = ALC5632_DAI_SDP_MASTER_MODE;
 824                break;
 825        case SND_SOC_DAIFMT_CBS_CFS:
 826                iface = ALC5632_DAI_SDP_SLAVE_MODE;
 827                break;
 828        default:
 829                return -EINVAL;
 830        }
 831
 832        /* interface format */
 833        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 834        case SND_SOC_DAIFMT_I2S:
 835                iface |= ALC5632_DAI_I2S_DF_I2S;
 836                break;
 837        case SND_SOC_DAIFMT_LEFT_J:
 838                iface |= ALC5632_DAI_I2S_DF_LEFT;
 839                break;
 840        case SND_SOC_DAIFMT_DSP_A:
 841                iface |= ALC5632_DAI_I2S_DF_PCM_A;
 842                break;
 843        case SND_SOC_DAIFMT_DSP_B:
 844                iface |= ALC5632_DAI_I2S_DF_PCM_B;
 845                break;
 846        default:
 847                return -EINVAL;
 848        }
 849
 850        /* clock inversion */
 851        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 852        case SND_SOC_DAIFMT_NB_NF:
 853                break;
 854        case SND_SOC_DAIFMT_IB_IF:
 855                iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 856                break;
 857        case SND_SOC_DAIFMT_IB_NF:
 858                iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 859                break;
 860        case SND_SOC_DAIFMT_NB_IF:
 861                break;
 862        default:
 863                return -EINVAL;
 864        }
 865
 866        return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
 867}
 868
 869static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
 870                struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 871{
 872        struct snd_soc_codec *codec = dai->codec;
 873        int coeff, rate;
 874        u16 iface;
 875
 876        iface = snd_soc_read(codec, ALC5632_DAI_CONTROL);
 877        iface &= ~ALC5632_DAI_I2S_DL_MASK;
 878
 879        /* bit size */
 880        switch (params_width(params)) {
 881        case 16:
 882                iface |= ALC5632_DAI_I2S_DL_16;
 883                break;
 884        case 20:
 885                iface |= ALC5632_DAI_I2S_DL_20;
 886                break;
 887        case 24:
 888                iface |= ALC5632_DAI_I2S_DL_24;
 889                break;
 890        default:
 891                return -EINVAL;
 892        }
 893
 894        /* set iface & srate */
 895        snd_soc_write(codec, ALC5632_DAI_CONTROL, iface);
 896        rate = params_rate(params);
 897        coeff = get_coeff(codec, rate);
 898        if (coeff < 0)
 899                return -EINVAL;
 900
 901        coeff = coeff_div[coeff].regvalue;
 902        snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff);
 903
 904        return 0;
 905}
 906
 907static int alc5632_mute(struct snd_soc_dai *dai, int mute)
 908{
 909        struct snd_soc_codec *codec = dai->codec;
 910        u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
 911                                                |ALC5632_MISC_HP_DEPOP_MUTE_R;
 912        u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute;
 913
 914        if (mute)
 915                mute_reg |= hp_mute;
 916
 917        return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg);
 918}
 919
 920#define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
 921
 922#define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
 923
 924#define ALC5632_ADD1_POWER_EN \
 925                (ALC5632_PWR_ADD1_DAC_REF \
 926                | ALC5632_PWR_ADD1_SOFTGEN_EN \
 927                | ALC5632_PWR_ADD1_HP_OUT_AMP \
 928                | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
 929                | ALC5632_PWR_ADD1_MAIN_BIAS)
 930
 931static void enable_power_depop(struct snd_soc_codec *codec)
 932{
 933        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 934                                ALC5632_PWR_ADD1_SOFTGEN_EN,
 935                                ALC5632_PWR_ADD1_SOFTGEN_EN);
 936
 937        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
 938                                ALC5632_ADD3_POWER_EN,
 939                                ALC5632_ADD3_POWER_EN);
 940
 941        snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
 942                                ALC5632_MISC_HP_DEPOP_MODE2_EN,
 943                                ALC5632_MISC_HP_DEPOP_MODE2_EN);
 944
 945        /* "normal" mode: 0 @ 26 */
 946        /* set all PR0-7 mixers to 0 */
 947        snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
 948                                ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 949                                0);
 950
 951        msleep(500);
 952
 953        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 954                                ALC5632_ADD2_POWER_EN,
 955                                ALC5632_ADD2_POWER_EN);
 956
 957        snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 958                                ALC5632_ADD1_POWER_EN,
 959                                ALC5632_ADD1_POWER_EN);
 960
 961        /* disable HP Depop2 */
 962        snd_soc_update_bits(codec, ALC5632_MISC_CTRL,
 963                                ALC5632_MISC_HP_DEPOP_MODE2_EN,
 964                                0);
 965
 966}
 967
 968static int alc5632_set_bias_level(struct snd_soc_codec *codec,
 969                                      enum snd_soc_bias_level level)
 970{
 971        switch (level) {
 972        case SND_SOC_BIAS_ON:
 973                enable_power_depop(codec);
 974                break;
 975        case SND_SOC_BIAS_PREPARE:
 976                break;
 977        case SND_SOC_BIAS_STANDBY:
 978                /* everything off except vref/vmid, */
 979                snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 980                                ALC5632_PWR_MANAG_ADD1_MASK,
 981                                ALC5632_PWR_ADD1_MAIN_BIAS);
 982                snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 983                                ALC5632_PWR_MANAG_ADD2_MASK,
 984                                ALC5632_PWR_ADD2_VREF);
 985                /* "normal" mode: 0 @ 26 */
 986                snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS,
 987                                ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 988                                0xffff ^ (ALC5632_PWR_VREF_PR3
 989                                | ALC5632_PWR_VREF_PR2));
 990                break;
 991        case SND_SOC_BIAS_OFF:
 992                /* everything off, dac mute, inactive */
 993                snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2,
 994                                ALC5632_PWR_MANAG_ADD2_MASK, 0);
 995                snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3,
 996                                ALC5632_PWR_MANAG_ADD3_MASK, 0);
 997                snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1,
 998                                ALC5632_PWR_MANAG_ADD1_MASK, 0);
 999                break;
1000        }
1001        codec->dapm.bias_level = level;
1002        return 0;
1003}
1004
1005#define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
1006                        | SNDRV_PCM_FMTBIT_S24_LE \
1007                        | SNDRV_PCM_FMTBIT_S32_LE)
1008
1009static const struct snd_soc_dai_ops alc5632_dai_ops = {
1010                .hw_params = alc5632_pcm_hw_params,
1011                .digital_mute = alc5632_mute,
1012                .set_fmt = alc5632_set_dai_fmt,
1013                .set_sysclk = alc5632_set_dai_sysclk,
1014                .set_pll = alc5632_set_dai_pll,
1015};
1016
1017static struct snd_soc_dai_driver alc5632_dai = {
1018        .name = "alc5632-hifi",
1019        .playback = {
1020                .stream_name = "HiFi Playback",
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        .capture = {
1028                .stream_name = "HiFi Capture",
1029                .channels_min = 1,
1030                .channels_max = 2,
1031                .rate_min =     8000,
1032                .rate_max =     48000,
1033                .rates = SNDRV_PCM_RATE_8000_48000,
1034                .formats = ALC5632_FORMATS,},
1035
1036        .ops = &alc5632_dai_ops,
1037        .symmetric_rates = 1,
1038};
1039
1040#ifdef CONFIG_PM
1041static int alc5632_suspend(struct snd_soc_codec *codec)
1042{
1043        alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
1044        return 0;
1045}
1046
1047static int alc5632_resume(struct snd_soc_codec *codec)
1048{
1049        struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
1050
1051        regcache_sync(alc5632->regmap);
1052
1053        alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1054        return 0;
1055}
1056#else
1057#define alc5632_suspend NULL
1058#define alc5632_resume  NULL
1059#endif
1060
1061static int alc5632_probe(struct snd_soc_codec *codec)
1062{
1063        struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
1064
1065        /* power on device  */
1066        alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1067
1068        switch (alc5632->id) {
1069        case 0x5c:
1070                snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
1071                        ARRAY_SIZE(alc5632_vol_snd_controls));
1072                break;
1073        default:
1074                return -EINVAL;
1075        }
1076
1077        return 0;
1078}
1079
1080/* power down chip */
1081static int alc5632_remove(struct snd_soc_codec *codec)
1082{
1083        alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
1084        return 0;
1085}
1086
1087static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
1088        .probe = alc5632_probe,
1089        .remove = alc5632_remove,
1090        .suspend = alc5632_suspend,
1091        .resume = alc5632_resume,
1092        .set_bias_level = alc5632_set_bias_level,
1093        .controls = alc5632_snd_controls,
1094        .num_controls = ARRAY_SIZE(alc5632_snd_controls),
1095        .dapm_widgets = alc5632_dapm_widgets,
1096        .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets),
1097        .dapm_routes = alc5632_dapm_routes,
1098        .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
1099};
1100
1101static struct regmap_config alc5632_regmap = {
1102        .reg_bits = 8,
1103        .val_bits = 16,
1104
1105        .max_register = ALC5632_MAX_REGISTER,
1106        .reg_defaults = alc5632_reg_defaults,
1107        .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1108        .volatile_reg = alc5632_volatile_register,
1109        .cache_type = REGCACHE_RBTREE,
1110};
1111
1112/*
1113 * alc5632 2 wire address is determined by A1 pin
1114 * state during powerup.
1115 *    low  = 0x1a
1116 *    high = 0x1b
1117 */
1118static int alc5632_i2c_probe(struct i2c_client *client,
1119                             const struct i2c_device_id *id)
1120{
1121        struct alc5632_priv *alc5632;
1122        int ret, ret1, ret2;
1123        unsigned int vid1, vid2;
1124
1125        alc5632 = devm_kzalloc(&client->dev,
1126                         sizeof(struct alc5632_priv), GFP_KERNEL);
1127        if (alc5632 == NULL)
1128                return -ENOMEM;
1129
1130        i2c_set_clientdata(client, alc5632);
1131
1132        alc5632->regmap = devm_regmap_init_i2c(client, &alc5632_regmap);
1133        if (IS_ERR(alc5632->regmap)) {
1134                ret = PTR_ERR(alc5632->regmap);
1135                dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1136                return ret;
1137        }
1138
1139        ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1140        ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1141        if (ret1 != 0 || ret2 != 0) {
1142                dev_err(&client->dev,
1143                "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1144                return -EIO;
1145        }
1146
1147        vid2 >>= 8;
1148
1149        if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1150                dev_err(&client->dev,
1151                "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1152                return -EINVAL;
1153        }
1154
1155        ret = alc5632_reset(alc5632->regmap);
1156        if (ret < 0) {
1157                dev_err(&client->dev, "Failed to issue reset\n");
1158                return ret;
1159        }
1160
1161        alc5632->id = vid2;
1162        switch (alc5632->id) {
1163        case 0x5c:
1164                alc5632_dai.name = "alc5632-hifi";
1165                break;
1166        default:
1167                return -EINVAL;
1168        }
1169
1170        ret = snd_soc_register_codec(&client->dev,
1171                &soc_codec_device_alc5632, &alc5632_dai, 1);
1172
1173        if (ret < 0) {
1174                dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1175                return ret;
1176        }
1177
1178        return ret;
1179}
1180
1181static int alc5632_i2c_remove(struct i2c_client *client)
1182{
1183        snd_soc_unregister_codec(&client->dev);
1184        return 0;
1185}
1186
1187static const struct i2c_device_id alc5632_i2c_table[] = {
1188        {"alc5632", 0x5c},
1189        {}
1190};
1191MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1192
1193static const struct of_device_id alc5632_of_match[] = {
1194        { .compatible = "realtek,alc5632", },
1195        { }
1196};
1197MODULE_DEVICE_TABLE(of, alc5632_of_match);
1198
1199/* i2c codec control layer */
1200static struct i2c_driver alc5632_i2c_driver = {
1201        .driver = {
1202                .name = "alc5632",
1203                .owner = THIS_MODULE,
1204                .of_match_table = of_match_ptr(alc5632_of_match),
1205        },
1206        .probe = alc5632_i2c_probe,
1207        .remove =  alc5632_i2c_remove,
1208        .id_table = alc5632_i2c_table,
1209};
1210
1211module_i2c_driver(alc5632_i2c_driver);
1212
1213MODULE_DESCRIPTION("ASoC ALC5632 driver");
1214MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1215MODULE_LICENSE("GPL");
1216