linux/sound/soc/codecs/alc5623.c
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   1/*
   2 * alc5623.c  --  alc562[123] ALSA Soc Audio driver
   3 *
   4 * Copyright 2008 Realtek Microelectronics
   5 * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
   6 *
   7 * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
   8 *
   9 *
  10 * Based on WM8753.c
  11 *
  12 * This program is free software; you can redistribute it and/or modify
  13 * it under the terms of the GNU General Public License version 2 as
  14 * published by the Free Software Foundation.
  15 *
  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/regmap.h>
  25#include <linux/slab.h>
  26#include <linux/of.h>
  27#include <sound/core.h>
  28#include <sound/pcm.h>
  29#include <sound/pcm_params.h>
  30#include <sound/tlv.h>
  31#include <sound/soc.h>
  32#include <sound/initval.h>
  33#include <sound/alc5623.h>
  34
  35#include "alc5623.h"
  36
  37static int caps_charge = 2000;
  38module_param(caps_charge, int, 0);
  39MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
  40
  41/* codec private data */
  42struct alc5623_priv {
  43        struct regmap *regmap;
  44        u8 id;
  45        unsigned int sysclk;
  46        unsigned int add_ctrl;
  47        unsigned int jack_det_ctrl;
  48};
  49
  50static inline int alc5623_reset(struct snd_soc_codec *codec)
  51{
  52        return snd_soc_write(codec, ALC5623_RESET, 0);
  53}
  54
  55static int amp_mixer_event(struct snd_soc_dapm_widget *w,
  56        struct snd_kcontrol *kcontrol, int event)
  57{
  58        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
  59
  60        /* to power-on/off class-d amp generators/speaker */
  61        /* need to write to 'index-46h' register :        */
  62        /* so write index num (here 0x46) to reg 0x6a     */
  63        /* and then 0xffff/0 to reg 0x6c                  */
  64        snd_soc_write(codec, ALC5623_HID_CTRL_INDEX, 0x46);
  65
  66        switch (event) {
  67        case SND_SOC_DAPM_PRE_PMU:
  68                snd_soc_write(codec, ALC5623_HID_CTRL_DATA, 0xFFFF);
  69                break;
  70        case SND_SOC_DAPM_POST_PMD:
  71                snd_soc_write(codec, ALC5623_HID_CTRL_DATA, 0);
  72                break;
  73        }
  74
  75        return 0;
  76}
  77
  78/*
  79 * ALC5623 Controls
  80 */
  81
  82static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
  83static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
  84static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
  85static const unsigned int boost_tlv[] = {
  86        TLV_DB_RANGE_HEAD(3),
  87        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
  88        1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
  89        2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
  90};
  91static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
  92
  93static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
  94        SOC_DOUBLE_TLV("Speaker Playback Volume",
  95                        ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  96        SOC_DOUBLE("Speaker Playback Switch",
  97                        ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
  98        SOC_DOUBLE_TLV("Headphone Playback Volume",
  99                        ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 100        SOC_DOUBLE("Headphone Playback Switch",
 101                        ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 102};
 103
 104static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
 105        SOC_DOUBLE_TLV("Speaker Playback Volume",
 106                        ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 107        SOC_DOUBLE("Speaker Playback Switch",
 108                        ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 109        SOC_DOUBLE_TLV("Line Playback Volume",
 110                        ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 111        SOC_DOUBLE("Line Playback Switch",
 112                        ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 113};
 114
 115static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
 116        SOC_DOUBLE_TLV("Line Playback Volume",
 117                        ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 118        SOC_DOUBLE("Line Playback Switch",
 119                        ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 120        SOC_DOUBLE_TLV("Headphone Playback Volume",
 121                        ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 122        SOC_DOUBLE("Headphone Playback Switch",
 123                        ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 124};
 125
 126static const struct snd_kcontrol_new alc5623_snd_controls[] = {
 127        SOC_DOUBLE_TLV("Auxout Playback Volume",
 128                        ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 129        SOC_DOUBLE("Auxout Playback Switch",
 130                        ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
 131        SOC_DOUBLE_TLV("PCM Playback Volume",
 132                        ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
 133        SOC_DOUBLE_TLV("AuxI Capture Volume",
 134                        ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
 135        SOC_DOUBLE_TLV("LineIn Capture Volume",
 136                        ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 137        SOC_SINGLE_TLV("Mic1 Capture Volume",
 138                        ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
 139        SOC_SINGLE_TLV("Mic2 Capture Volume",
 140                        ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
 141        SOC_DOUBLE_TLV("Rec Capture Volume",
 142                        ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
 143        SOC_SINGLE_TLV("Mic 1 Boost Volume",
 144                        ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
 145        SOC_SINGLE_TLV("Mic 2 Boost Volume",
 146                        ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
 147        SOC_SINGLE_TLV("Digital Boost Volume",
 148                        ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
 149};
 150
 151/*
 152 * DAPM Controls
 153 */
 154static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
 155SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
 156SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
 157SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
 158SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
 159SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
 160};
 161
 162static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
 163SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
 164};
 165
 166static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
 167SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
 168};
 169
 170static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
 171SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
 172SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
 173SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
 174SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
 175SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
 176SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
 177SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
 178};
 179
 180static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
 181SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
 182SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
 183SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
 184SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
 185SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
 186};
 187
 188/* Left Record Mixer */
 189static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
 190SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
 191SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
 192SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
 193SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
 194SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
 195SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
 196SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
 197};
 198
 199/* Right Record Mixer */
 200static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
 201SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
 202SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
 203SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
 204SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
 205SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
 206SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
 207SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
 208};
 209
 210static const char *alc5623_spk_n_sour_sel[] = {
 211                "RN/-R", "RP/+R", "LN/-R", "Vmid" };
 212static const char *alc5623_hpl_out_input_sel[] = {
 213                "Vmid", "HP Left Mix"};
 214static const char *alc5623_hpr_out_input_sel[] = {
 215                "Vmid", "HP Right Mix"};
 216static const char *alc5623_spkout_input_sel[] = {
 217                "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 218static const char *alc5623_aux_out_input_sel[] = {
 219                "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 220
 221/* auxout output mux */
 222static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
 223                            ALC5623_OUTPUT_MIXER_CTRL, 6,
 224                            alc5623_aux_out_input_sel);
 225static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
 226SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
 227
 228/* speaker output mux */
 229static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
 230                            ALC5623_OUTPUT_MIXER_CTRL, 10,
 231                            alc5623_spkout_input_sel);
 232static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
 233SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
 234
 235/* headphone left output mux */
 236static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
 237                            ALC5623_OUTPUT_MIXER_CTRL, 9,
 238                            alc5623_hpl_out_input_sel);
 239static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
 240SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
 241
 242/* headphone right output mux */
 243static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
 244                            ALC5623_OUTPUT_MIXER_CTRL, 8,
 245                            alc5623_hpr_out_input_sel);
 246static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
 247SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
 248
 249/* speaker output N select */
 250static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
 251                            ALC5623_OUTPUT_MIXER_CTRL, 14,
 252                            alc5623_spk_n_sour_sel);
 253static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
 254SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
 255
 256static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
 257/* Muxes */
 258SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 259        &alc5623_auxout_mux_controls),
 260SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 261        &alc5623_spkout_mux_controls),
 262SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 263        &alc5623_hpl_out_mux_controls),
 264SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 265        &alc5623_hpr_out_mux_controls),
 266SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 267        &alc5623_spkoutn_mux_controls),
 268
 269/* output mixers */
 270SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 271        &alc5623_hp_mixer_controls[0],
 272        ARRAY_SIZE(alc5623_hp_mixer_controls)),
 273SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
 274        &alc5623_hpr_mixer_controls[0],
 275        ARRAY_SIZE(alc5623_hpr_mixer_controls)),
 276SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
 277        &alc5623_hpl_mixer_controls[0],
 278        ARRAY_SIZE(alc5623_hpl_mixer_controls)),
 279SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 280SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
 281        &alc5623_mono_mixer_controls[0],
 282        ARRAY_SIZE(alc5623_mono_mixer_controls)),
 283SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
 284        &alc5623_speaker_mixer_controls[0],
 285        ARRAY_SIZE(alc5623_speaker_mixer_controls)),
 286
 287/* input mixers */
 288SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
 289        &alc5623_captureL_mixer_controls[0],
 290        ARRAY_SIZE(alc5623_captureL_mixer_controls)),
 291SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
 292        &alc5623_captureR_mixer_controls[0],
 293        ARRAY_SIZE(alc5623_captureR_mixer_controls)),
 294
 295SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
 296        ALC5623_PWR_MANAG_ADD2, 9, 0),
 297SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
 298        ALC5623_PWR_MANAG_ADD2, 8, 0),
 299SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 300SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 301SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 302SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
 303        ALC5623_PWR_MANAG_ADD2, 7, 0),
 304SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
 305        ALC5623_PWR_MANAG_ADD2, 6, 0),
 306SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 307SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
 308SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 309SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 310SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 311SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 312SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 313SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 314SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 315SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 316SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 317SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 318SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 319SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
 320
 321SND_SOC_DAPM_OUTPUT("AUXOUTL"),
 322SND_SOC_DAPM_OUTPUT("AUXOUTR"),
 323SND_SOC_DAPM_OUTPUT("HPL"),
 324SND_SOC_DAPM_OUTPUT("HPR"),
 325SND_SOC_DAPM_OUTPUT("SPKOUT"),
 326SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 327SND_SOC_DAPM_INPUT("LINEINL"),
 328SND_SOC_DAPM_INPUT("LINEINR"),
 329SND_SOC_DAPM_INPUT("AUXINL"),
 330SND_SOC_DAPM_INPUT("AUXINR"),
 331SND_SOC_DAPM_INPUT("MIC1"),
 332SND_SOC_DAPM_INPUT("MIC2"),
 333SND_SOC_DAPM_VMID("Vmid"),
 334};
 335
 336static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
 337static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
 338                            ALC5623_OUTPUT_MIXER_CTRL, 13,
 339                            alc5623_amp_names);
 340static const struct snd_kcontrol_new alc5623_amp_mux_controls =
 341        SOC_DAPM_ENUM("Route", alc5623_amp_enum);
 342
 343static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
 344SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 345        amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 346SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 347SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
 348        &alc5623_amp_mux_controls),
 349};
 350
 351static const struct snd_soc_dapm_route intercon[] = {
 352        /* virtual mixer - mixes left & right channels */
 353        {"I2S Mix", NULL,                               "Left DAC"},
 354        {"I2S Mix", NULL,                               "Right DAC"},
 355        {"Line Mix", NULL,                              "Right LineIn"},
 356        {"Line Mix", NULL,                              "Left LineIn"},
 357        {"AuxI Mix", NULL,                              "Left AuxI"},
 358        {"AuxI Mix", NULL,                              "Right AuxI"},
 359        {"AUXOUTL", NULL,                               "Left AuxOut"},
 360        {"AUXOUTR", NULL,                               "Right AuxOut"},
 361
 362        /* HP mixer */
 363        {"HPL Mix", "ADC2HP_L Playback Switch",         "Left Capture Mix"},
 364        {"HPL Mix", NULL,                               "HP Mix"},
 365        {"HPR Mix", "ADC2HP_R Playback Switch",         "Right Capture Mix"},
 366        {"HPR Mix", NULL,                               "HP Mix"},
 367        {"HP Mix", "LI2HP Playback Switch",             "Line Mix"},
 368        {"HP Mix", "AUXI2HP Playback Switch",           "AuxI Mix"},
 369        {"HP Mix", "MIC12HP Playback Switch",           "MIC1 PGA"},
 370        {"HP Mix", "MIC22HP Playback Switch",           "MIC2 PGA"},
 371        {"HP Mix", "DAC2HP Playback Switch",            "I2S Mix"},
 372
 373        /* speaker mixer */
 374        {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 375        {"Speaker Mix", "AUXI2SPK Playback Switch",     "AuxI Mix"},
 376        {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 377        {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 378        {"Speaker Mix", "DAC2SPK Playback Switch",      "I2S Mix"},
 379
 380        /* mono mixer */
 381        {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 382        {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 383        {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 384        {"Mono Mix", "AUXI2MONO Playback Switch",       "AuxI Mix"},
 385        {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 386        {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 387        {"Mono Mix", "DAC2MONO Playback Switch",        "I2S Mix"},
 388
 389        /* Left record mixer */
 390        {"Left Capture Mix", "LineInL Capture Switch",  "LINEINL"},
 391        {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
 392        {"Left Capture Mix", "Mic1 Capture Switch",     "MIC1 Pre Amp"},
 393        {"Left Capture Mix", "Mic2 Capture Switch",     "MIC2 Pre Amp"},
 394        {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
 395        {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 396        {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 397
 398        /*Right record mixer */
 399        {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
 400        {"Right Capture Mix", "Right AuxI Capture Switch",      "AUXINR"},
 401        {"Right Capture Mix", "Mic1 Capture Switch",    "MIC1 Pre Amp"},
 402        {"Right Capture Mix", "Mic2 Capture Switch",    "MIC2 Pre Amp"},
 403        {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
 404        {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 405        {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 406
 407        /* headphone left mux */
 408        {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 409        {"Left Headphone Mux", "Vmid",                  "Vmid"},
 410
 411        /* headphone right mux */
 412        {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 413        {"Right Headphone Mux", "Vmid",                 "Vmid"},
 414
 415        /* speaker out mux */
 416        {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 417        {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 418        {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 419        {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 420
 421        /* Mono/Aux Out mux */
 422        {"AuxOut Mux", "Vmid",                          "Vmid"},
 423        {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 424        {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 425        {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 426
 427        /* output pga */
 428        {"HPL", NULL,                                   "Left Headphone"},
 429        {"Left Headphone", NULL,                        "Left Headphone Mux"},
 430        {"HPR", NULL,                                   "Right Headphone"},
 431        {"Right Headphone", NULL,                       "Right Headphone Mux"},
 432        {"Left AuxOut", NULL,                           "AuxOut Mux"},
 433        {"Right AuxOut", NULL,                          "AuxOut Mux"},
 434
 435        /* input pga */
 436        {"Left LineIn", NULL,                           "LINEINL"},
 437        {"Right LineIn", NULL,                          "LINEINR"},
 438        {"Left AuxI", NULL,                             "AUXINL"},
 439        {"Right AuxI", NULL,                            "AUXINR"},
 440        {"MIC1 Pre Amp", NULL,                          "MIC1"},
 441        {"MIC2 Pre Amp", NULL,                          "MIC2"},
 442        {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 443        {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 444
 445        /* left ADC */
 446        {"Left ADC", NULL,                              "Left Capture Mix"},
 447
 448        /* right ADC */
 449        {"Right ADC", NULL,                             "Right Capture Mix"},
 450
 451        {"SpeakerOut N Mux", "RN/-R",                   "SpeakerOut"},
 452        {"SpeakerOut N Mux", "RP/+R",                   "SpeakerOut"},
 453        {"SpeakerOut N Mux", "LN/-R",                   "SpeakerOut"},
 454        {"SpeakerOut N Mux", "Vmid",                    "Vmid"},
 455
 456        {"SPKOUT", NULL,                                "SpeakerOut"},
 457        {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 458};
 459
 460static const struct snd_soc_dapm_route intercon_spk[] = {
 461        {"SpeakerOut", NULL,                            "SpeakerOut Mux"},
 462};
 463
 464static const struct snd_soc_dapm_route intercon_amp_spk[] = {
 465        {"AB Amp", NULL,                                "SpeakerOut Mux"},
 466        {"D Amp", NULL,                                 "SpeakerOut Mux"},
 467        {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 468        {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 469        {"SpeakerOut", NULL,                            "AB-D Amp Mux"},
 470};
 471
 472/* PLL divisors */
 473struct _pll_div {
 474        u32 pll_in;
 475        u32 pll_out;
 476        u16 regvalue;
 477};
 478
 479/* Note : pll code from original alc5623 driver. Not sure of how good it is */
 480/* useful only for master mode */
 481static const struct _pll_div codec_master_pll_div[] = {
 482
 483        {  2048000,  8192000,   0x0ea0},
 484        {  3686400,  8192000,   0x4e27},
 485        { 12000000,  8192000,   0x456b},
 486        { 13000000,  8192000,   0x495f},
 487        { 13100000,  8192000,   0x0320},
 488        {  2048000,  11289600,  0xf637},
 489        {  3686400,  11289600,  0x2f22},
 490        { 12000000,  11289600,  0x3e2f},
 491        { 13000000,  11289600,  0x4d5b},
 492        { 13100000,  11289600,  0x363b},
 493        {  2048000,  16384000,  0x1ea0},
 494        {  3686400,  16384000,  0x9e27},
 495        { 12000000,  16384000,  0x452b},
 496        { 13000000,  16384000,  0x542f},
 497        { 13100000,  16384000,  0x03a0},
 498        {  2048000,  16934400,  0xe625},
 499        {  3686400,  16934400,  0x9126},
 500        { 12000000,  16934400,  0x4d2c},
 501        { 13000000,  16934400,  0x742f},
 502        { 13100000,  16934400,  0x3c27},
 503        {  2048000,  22579200,  0x2aa0},
 504        {  3686400,  22579200,  0x2f20},
 505        { 12000000,  22579200,  0x7e2f},
 506        { 13000000,  22579200,  0x742f},
 507        { 13100000,  22579200,  0x3c27},
 508        {  2048000,  24576000,  0x2ea0},
 509        {  3686400,  24576000,  0xee27},
 510        { 12000000,  24576000,  0x2915},
 511        { 13000000,  24576000,  0x772e},
 512        { 13100000,  24576000,  0x0d20},
 513};
 514
 515static const struct _pll_div codec_slave_pll_div[] = {
 516
 517        {  1024000,  16384000,  0x3ea0},
 518        {  1411200,  22579200,  0x3ea0},
 519        {  1536000,  24576000,  0x3ea0},
 520        {  2048000,  16384000,  0x1ea0},
 521        {  2822400,  22579200,  0x1ea0},
 522        {  3072000,  24576000,  0x1ea0},
 523
 524};
 525
 526static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 527                int source, unsigned int freq_in, unsigned int freq_out)
 528{
 529        int i;
 530        struct snd_soc_codec *codec = codec_dai->codec;
 531        int gbl_clk = 0, pll_div = 0;
 532        u16 reg;
 533
 534        if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
 535                return -ENODEV;
 536
 537        /* Disable PLL power */
 538        snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
 539                                ALC5623_PWR_ADD2_PLL,
 540                                0);
 541
 542        /* pll is not used in slave mode */
 543        reg = snd_soc_read(codec, ALC5623_DAI_CONTROL);
 544        if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
 545                return 0;
 546
 547        if (!freq_in || !freq_out)
 548                return 0;
 549
 550        switch (pll_id) {
 551        case ALC5623_PLL_FR_MCLK:
 552                for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 553                        if (codec_master_pll_div[i].pll_in == freq_in
 554                           && codec_master_pll_div[i].pll_out == freq_out) {
 555                                /* PLL source from MCLK */
 556                                pll_div  = codec_master_pll_div[i].regvalue;
 557                                break;
 558                        }
 559                }
 560                break;
 561        case ALC5623_PLL_FR_BCK:
 562                for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 563                        if (codec_slave_pll_div[i].pll_in == freq_in
 564                           && codec_slave_pll_div[i].pll_out == freq_out) {
 565                                /* PLL source from Bitclk */
 566                                gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
 567                                pll_div = codec_slave_pll_div[i].regvalue;
 568                                break;
 569                        }
 570                }
 571                break;
 572        default:
 573                return -EINVAL;
 574        }
 575
 576        if (!pll_div)
 577                return -EINVAL;
 578
 579        snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 580        snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div);
 581        snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
 582                                ALC5623_PWR_ADD2_PLL,
 583                                ALC5623_PWR_ADD2_PLL);
 584        gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
 585        snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 586
 587        return 0;
 588}
 589
 590struct _coeff_div {
 591        u16 fs;
 592        u16 regvalue;
 593};
 594
 595/* codec hifi mclk (after PLL) clock divider coefficients */
 596/* values inspired from column BCLK=32Fs of Appendix A table */
 597static const struct _coeff_div coeff_div[] = {
 598        {256*8, 0x3a69},
 599        {384*8, 0x3c6b},
 600        {256*4, 0x2a69},
 601        {384*4, 0x2c6b},
 602        {256*2, 0x1a69},
 603        {384*2, 0x1c6b},
 604        {256*1, 0x0a69},
 605        {384*1, 0x0c6b},
 606};
 607
 608static int get_coeff(struct snd_soc_codec *codec, int rate)
 609{
 610        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 611        int i;
 612
 613        for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 614                if (coeff_div[i].fs * rate == alc5623->sysclk)
 615                        return i;
 616        }
 617        return -EINVAL;
 618}
 619
 620/*
 621 * Clock after PLL and dividers
 622 */
 623static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 624                int clk_id, unsigned int freq, int dir)
 625{
 626        struct snd_soc_codec *codec = codec_dai->codec;
 627        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 628
 629        switch (freq) {
 630        case  8192000:
 631        case 11289600:
 632        case 12288000:
 633        case 16384000:
 634        case 16934400:
 635        case 18432000:
 636        case 22579200:
 637        case 24576000:
 638                alc5623->sysclk = freq;
 639                return 0;
 640        }
 641        return -EINVAL;
 642}
 643
 644static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
 645                unsigned int fmt)
 646{
 647        struct snd_soc_codec *codec = codec_dai->codec;
 648        u16 iface = 0;
 649
 650        /* set master/slave audio interface */
 651        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 652        case SND_SOC_DAIFMT_CBM_CFM:
 653                iface = ALC5623_DAI_SDP_MASTER_MODE;
 654                break;
 655        case SND_SOC_DAIFMT_CBS_CFS:
 656                iface = ALC5623_DAI_SDP_SLAVE_MODE;
 657                break;
 658        default:
 659                return -EINVAL;
 660        }
 661
 662        /* interface format */
 663        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 664        case SND_SOC_DAIFMT_I2S:
 665                iface |= ALC5623_DAI_I2S_DF_I2S;
 666                break;
 667        case SND_SOC_DAIFMT_RIGHT_J:
 668                iface |= ALC5623_DAI_I2S_DF_RIGHT;
 669                break;
 670        case SND_SOC_DAIFMT_LEFT_J:
 671                iface |= ALC5623_DAI_I2S_DF_LEFT;
 672                break;
 673        case SND_SOC_DAIFMT_DSP_A:
 674                iface |= ALC5623_DAI_I2S_DF_PCM;
 675                break;
 676        case SND_SOC_DAIFMT_DSP_B:
 677                iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
 678                break;
 679        default:
 680                return -EINVAL;
 681        }
 682
 683        /* clock inversion */
 684        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 685        case SND_SOC_DAIFMT_NB_NF:
 686                break;
 687        case SND_SOC_DAIFMT_IB_IF:
 688                iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 689                break;
 690        case SND_SOC_DAIFMT_IB_NF:
 691                iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 692                break;
 693        case SND_SOC_DAIFMT_NB_IF:
 694                break;
 695        default:
 696                return -EINVAL;
 697        }
 698
 699        return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
 700}
 701
 702static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
 703                struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 704{
 705        struct snd_soc_codec *codec = dai->codec;
 706        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 707        int coeff, rate;
 708        u16 iface;
 709
 710        iface = snd_soc_read(codec, ALC5623_DAI_CONTROL);
 711        iface &= ~ALC5623_DAI_I2S_DL_MASK;
 712
 713        /* bit size */
 714        switch (params_width(params)) {
 715        case 16:
 716                iface |= ALC5623_DAI_I2S_DL_16;
 717                break;
 718        case 20:
 719                iface |= ALC5623_DAI_I2S_DL_20;
 720                break;
 721        case 24:
 722                iface |= ALC5623_DAI_I2S_DL_24;
 723                break;
 724        case 32:
 725                iface |= ALC5623_DAI_I2S_DL_32;
 726                break;
 727        default:
 728                return -EINVAL;
 729        }
 730
 731        /* set iface & srate */
 732        snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
 733        rate = params_rate(params);
 734        coeff = get_coeff(codec, rate);
 735        if (coeff < 0)
 736                return -EINVAL;
 737
 738        coeff = coeff_div[coeff].regvalue;
 739        dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
 740                __func__, alc5623->sysclk, rate, coeff);
 741        snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
 742
 743        return 0;
 744}
 745
 746static int alc5623_mute(struct snd_soc_dai *dai, int mute)
 747{
 748        struct snd_soc_codec *codec = dai->codec;
 749        u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
 750        u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute;
 751
 752        if (mute)
 753                mute_reg |= hp_mute;
 754
 755        return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg);
 756}
 757
 758#define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
 759        | ALC5623_PWR_ADD2_DAC_REF_CIR)
 760
 761#define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
 762        | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
 763
 764#define ALC5623_ADD1_POWER_EN \
 765        (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
 766        | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
 767        | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
 768
 769#define ALC5623_ADD1_POWER_EN_5622 \
 770        (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
 771        | ALC5623_PWR_ADD1_HP_OUT_AMP)
 772
 773static void enable_power_depop(struct snd_soc_codec *codec)
 774{
 775        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 776
 777        snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1,
 778                                ALC5623_PWR_ADD1_SOFTGEN_EN,
 779                                ALC5623_PWR_ADD1_SOFTGEN_EN);
 780
 781        snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
 782
 783        snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
 784                                ALC5623_MISC_HP_DEPOP_MODE2_EN,
 785                                ALC5623_MISC_HP_DEPOP_MODE2_EN);
 786
 787        msleep(500);
 788
 789        snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
 790
 791        /* avoid writing '1' into 5622 reserved bits */
 792        if (alc5623->id == 0x22)
 793                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
 794                        ALC5623_ADD1_POWER_EN_5622);
 795        else
 796                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
 797                        ALC5623_ADD1_POWER_EN);
 798
 799        /* disable HP Depop2 */
 800        snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
 801                                ALC5623_MISC_HP_DEPOP_MODE2_EN,
 802                                0);
 803
 804}
 805
 806static int alc5623_set_bias_level(struct snd_soc_codec *codec,
 807                                      enum snd_soc_bias_level level)
 808{
 809        switch (level) {
 810        case SND_SOC_BIAS_ON:
 811                enable_power_depop(codec);
 812                break;
 813        case SND_SOC_BIAS_PREPARE:
 814                break;
 815        case SND_SOC_BIAS_STANDBY:
 816                /* everything off except vref/vmid, */
 817                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2,
 818                                ALC5623_PWR_ADD2_VREF);
 819                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3,
 820                                ALC5623_PWR_ADD3_MAIN_BIAS);
 821                break;
 822        case SND_SOC_BIAS_OFF:
 823                /* everything off, dac mute, inactive */
 824                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0);
 825                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0);
 826                snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0);
 827                break;
 828        }
 829        codec->dapm.bias_level = level;
 830        return 0;
 831}
 832
 833#define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
 834                        | SNDRV_PCM_FMTBIT_S24_LE \
 835                        | SNDRV_PCM_FMTBIT_S32_LE)
 836
 837static const struct snd_soc_dai_ops alc5623_dai_ops = {
 838                .hw_params = alc5623_pcm_hw_params,
 839                .digital_mute = alc5623_mute,
 840                .set_fmt = alc5623_set_dai_fmt,
 841                .set_sysclk = alc5623_set_dai_sysclk,
 842                .set_pll = alc5623_set_dai_pll,
 843};
 844
 845static struct snd_soc_dai_driver alc5623_dai = {
 846        .name = "alc5623-hifi",
 847        .playback = {
 848                .stream_name = "Playback",
 849                .channels_min = 1,
 850                .channels_max = 2,
 851                .rate_min =     8000,
 852                .rate_max =     48000,
 853                .rates = SNDRV_PCM_RATE_8000_48000,
 854                .formats = ALC5623_FORMATS,},
 855        .capture = {
 856                .stream_name = "Capture",
 857                .channels_min = 1,
 858                .channels_max = 2,
 859                .rate_min =     8000,
 860                .rate_max =     48000,
 861                .rates = SNDRV_PCM_RATE_8000_48000,
 862                .formats = ALC5623_FORMATS,},
 863
 864        .ops = &alc5623_dai_ops,
 865};
 866
 867static int alc5623_suspend(struct snd_soc_codec *codec)
 868{
 869        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 870
 871        regcache_cache_only(alc5623->regmap, true);
 872
 873        return 0;
 874}
 875
 876static int alc5623_resume(struct snd_soc_codec *codec)
 877{
 878        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 879        int ret;
 880
 881        /* Sync reg_cache with the hardware */
 882        regcache_cache_only(alc5623->regmap, false);
 883        ret = regcache_sync(alc5623->regmap);
 884        if (ret != 0) {
 885                dev_err(codec->dev, "Failed to sync register cache: %d\n",
 886                        ret);
 887                regcache_cache_only(alc5623->regmap, true);
 888                return ret;
 889        }
 890
 891        return 0;
 892}
 893
 894static int alc5623_probe(struct snd_soc_codec *codec)
 895{
 896        struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 897        struct snd_soc_dapm_context *dapm = &codec->dapm;
 898
 899        alc5623_reset(codec);
 900
 901        if (alc5623->add_ctrl) {
 902                snd_soc_write(codec, ALC5623_ADD_CTRL_REG,
 903                                alc5623->add_ctrl);
 904        }
 905
 906        if (alc5623->jack_det_ctrl) {
 907                snd_soc_write(codec, ALC5623_JACK_DET_CTRL,
 908                                alc5623->jack_det_ctrl);
 909        }
 910
 911        switch (alc5623->id) {
 912        case 0x21:
 913                snd_soc_add_codec_controls(codec, alc5621_vol_snd_controls,
 914                        ARRAY_SIZE(alc5621_vol_snd_controls));
 915                break;
 916        case 0x22:
 917                snd_soc_add_codec_controls(codec, alc5622_vol_snd_controls,
 918                        ARRAY_SIZE(alc5622_vol_snd_controls));
 919                break;
 920        case 0x23:
 921                snd_soc_add_codec_controls(codec, alc5623_vol_snd_controls,
 922                        ARRAY_SIZE(alc5623_vol_snd_controls));
 923                break;
 924        default:
 925                return -EINVAL;
 926        }
 927
 928        snd_soc_add_codec_controls(codec, alc5623_snd_controls,
 929                        ARRAY_SIZE(alc5623_snd_controls));
 930
 931        snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
 932                                        ARRAY_SIZE(alc5623_dapm_widgets));
 933
 934        /* set up audio path interconnects */
 935        snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
 936
 937        switch (alc5623->id) {
 938        case 0x21:
 939        case 0x22:
 940                snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
 941                                        ARRAY_SIZE(alc5623_dapm_amp_widgets));
 942                snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
 943                                        ARRAY_SIZE(intercon_amp_spk));
 944                break;
 945        case 0x23:
 946                snd_soc_dapm_add_routes(dapm, intercon_spk,
 947                                        ARRAY_SIZE(intercon_spk));
 948                break;
 949        default:
 950                return -EINVAL;
 951        }
 952
 953        return 0;
 954}
 955
 956static struct snd_soc_codec_driver soc_codec_device_alc5623 = {
 957        .probe = alc5623_probe,
 958        .suspend = alc5623_suspend,
 959        .resume = alc5623_resume,
 960        .set_bias_level = alc5623_set_bias_level,
 961        .suspend_bias_off = true,
 962};
 963
 964static const struct regmap_config alc5623_regmap = {
 965        .reg_bits = 8,
 966        .val_bits = 16,
 967        .reg_stride = 2,
 968
 969        .max_register = ALC5623_VENDOR_ID2,
 970        .cache_type = REGCACHE_RBTREE,
 971};
 972
 973/*
 974 * ALC5623 2 wire address is determined by A1 pin
 975 * state during powerup.
 976 *    low  = 0x1a
 977 *    high = 0x1b
 978 */
 979static int alc5623_i2c_probe(struct i2c_client *client,
 980                             const struct i2c_device_id *id)
 981{
 982        struct alc5623_platform_data *pdata;
 983        struct alc5623_priv *alc5623;
 984        struct device_node *np;
 985        unsigned int vid1, vid2;
 986        int ret;
 987        u32 val32;
 988
 989        alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
 990                               GFP_KERNEL);
 991        if (alc5623 == NULL)
 992                return -ENOMEM;
 993
 994        alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
 995        if (IS_ERR(alc5623->regmap)) {
 996                ret = PTR_ERR(alc5623->regmap);
 997                dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
 998                return ret;
 999        }
1000
1001        ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1002        if (ret < 0) {
1003                dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1004                return ret;
1005        }
1006
1007        ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1008        if (ret < 0) {
1009                dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1010                return ret;
1011        }
1012        vid2 >>= 8;
1013
1014        if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1015                dev_err(&client->dev, "unknown or wrong codec\n");
1016                dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1017                                0x10ec, id->driver_data,
1018                                vid1, vid2);
1019                return -ENODEV;
1020        }
1021
1022        dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1023
1024        pdata = client->dev.platform_data;
1025        if (pdata) {
1026                alc5623->add_ctrl = pdata->add_ctrl;
1027                alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1028        } else {
1029                if (client->dev.of_node) {
1030                        np = client->dev.of_node;
1031                        ret = of_property_read_u32(np, "add-ctrl", &val32);
1032                        if (!ret)
1033                                alc5623->add_ctrl = val32;
1034                        ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1035                        if (!ret)
1036                                alc5623->jack_det_ctrl = val32;
1037                }
1038        }
1039
1040        alc5623->id = vid2;
1041        switch (alc5623->id) {
1042        case 0x21:
1043                alc5623_dai.name = "alc5621-hifi";
1044                break;
1045        case 0x22:
1046                alc5623_dai.name = "alc5622-hifi";
1047                break;
1048        case 0x23:
1049                alc5623_dai.name = "alc5623-hifi";
1050                break;
1051        default:
1052                return -EINVAL;
1053        }
1054
1055        i2c_set_clientdata(client, alc5623);
1056
1057        ret =  snd_soc_register_codec(&client->dev,
1058                &soc_codec_device_alc5623, &alc5623_dai, 1);
1059        if (ret != 0)
1060                dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1061
1062        return ret;
1063}
1064
1065static int alc5623_i2c_remove(struct i2c_client *client)
1066{
1067        snd_soc_unregister_codec(&client->dev);
1068        return 0;
1069}
1070
1071static const struct i2c_device_id alc5623_i2c_table[] = {
1072        {"alc5621", 0x21},
1073        {"alc5622", 0x22},
1074        {"alc5623", 0x23},
1075        {}
1076};
1077MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1078
1079static const struct of_device_id alc5623_of_match[] = {
1080        { .compatible = "realtek,alc5623", },
1081        { }
1082};
1083MODULE_DEVICE_TABLE(of, alc5623_of_match);
1084
1085/*  i2c codec control layer */
1086static struct i2c_driver alc5623_i2c_driver = {
1087        .driver = {
1088                .name = "alc562x-codec",
1089                .owner = THIS_MODULE,
1090                .of_match_table = of_match_ptr(alc5623_of_match),
1091        },
1092        .probe = alc5623_i2c_probe,
1093        .remove =  alc5623_i2c_remove,
1094        .id_table = alc5623_i2c_table,
1095};
1096
1097module_i2c_driver(alc5623_i2c_driver);
1098
1099MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1100MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1101MODULE_LICENSE("GPL");
1102