sound/soc/codecs/alc5623.c

   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
  37 static int caps_charge = 2000;
  38 module_param(caps_charge, int, 0);
  39 MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
  40
  41 /* codec private data */
  42 struct 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
  50 static inline int alc5623_reset(struct snd_soc_component *component)
  51 {
  52         return snd_soc_component_write(component, ALC5623_RESET, 0);
  53 }
  54
  55 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
  56         struct snd_kcontrol *kcontrol, int event)
  57 {
  58         struct snd_soc_component *component = snd_soc_dapm_to_component(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_component_write(component, ALC5623_HID_CTRL_INDEX, 0x46);
  65
  66         switch (event) {
  67         case SND_SOC_DAPM_PRE_PMU:
  68                 snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0xFFFF);
  69                 break;
  70         case SND_SOC_DAPM_POST_PMD:
  71                 snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0);
  72                 break;
  73         }
  74
  75         return 0;
  76 }
  77
  78 /*
  79  * ALC5623 Controls
  80  */
  81
  82 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
  83 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
  84 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
  85 static const DECLARE_TLV_DB_RANGE(boost_tlv,
  86         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
  87         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
  88         2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
  89 );
  90 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
  91
  92 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
  93         SOC_DOUBLE_TLV("Speaker Playback Volume",
  94                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  95         SOC_DOUBLE("Speaker Playback Switch",
  96                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
  97         SOC_DOUBLE_TLV("Headphone Playback Volume",
  98                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  99         SOC_DOUBLE("Headphone Playback Switch",
 100                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 101 };
 102
 103 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
 104         SOC_DOUBLE_TLV("Speaker Playback Volume",
 105                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 106         SOC_DOUBLE("Speaker Playback Switch",
 107                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 108         SOC_DOUBLE_TLV("Line Playback Volume",
 109                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 110         SOC_DOUBLE("Line Playback Switch",
 111                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 112 };
 113
 114 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
 115         SOC_DOUBLE_TLV("Line Playback Volume",
 116                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 117         SOC_DOUBLE("Line Playback Switch",
 118                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 119         SOC_DOUBLE_TLV("Headphone Playback Volume",
 120                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 121         SOC_DOUBLE("Headphone Playback Switch",
 122                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 123 };
 124
 125 static const struct snd_kcontrol_new alc5623_snd_controls[] = {
 126         SOC_DOUBLE_TLV("Auxout Playback Volume",
 127                         ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 128         SOC_DOUBLE("Auxout Playback Switch",
 129                         ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
 130         SOC_DOUBLE_TLV("PCM Playback Volume",
 131                         ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
 132         SOC_DOUBLE_TLV("AuxI Capture Volume",
 133                         ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
 134         SOC_DOUBLE_TLV("LineIn Capture Volume",
 135                         ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 136         SOC_SINGLE_TLV("Mic1 Capture Volume",
 137                         ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
 138         SOC_SINGLE_TLV("Mic2 Capture Volume",
 139                         ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
 140         SOC_DOUBLE_TLV("Rec Capture Volume",
 141                         ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
 142         SOC_SINGLE_TLV("Mic 1 Boost Volume",
 143                         ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
 144         SOC_SINGLE_TLV("Mic 2 Boost Volume",
 145                         ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
 146         SOC_SINGLE_TLV("Digital Boost Volume",
 147                         ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
 148 };
 149
 150 /*
 151  * DAPM Controls
 152  */
 153 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
 154 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
 155 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
 156 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
 157 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
 158 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
 159 };
 160
 161 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
 162 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
 163 };
 164
 165 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
 166 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
 167 };
 168
 169 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
 170 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
 171 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
 172 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
 173 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
 174 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
 175 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
 176 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
 177 };
 178
 179 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
 180 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
 181 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
 182 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
 183 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
 184 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
 185 };
 186
 187 /* Left Record Mixer */
 188 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
 189 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
 190 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
 191 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
 192 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
 193 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
 194 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
 195 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
 196 };
 197
 198 /* Right Record Mixer */
 199 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
 200 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
 201 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
 202 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
 203 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
 204 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
 205 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
 206 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
 207 };
 208
 209 static const char *alc5623_spk_n_sour_sel[] = {
 210                 "RN/-R", "RP/+R", "LN/-R", "Vmid" };
 211 static const char *alc5623_hpl_out_input_sel[] = {
 212                 "Vmid", "HP Left Mix"};
 213 static const char *alc5623_hpr_out_input_sel[] = {
 214                 "Vmid", "HP Right Mix"};
 215 static const char *alc5623_spkout_input_sel[] = {
 216                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 217 static const char *alc5623_aux_out_input_sel[] = {
 218                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 219
 220 /* auxout output mux */
 221 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
 222                             ALC5623_OUTPUT_MIXER_CTRL, 6,
 223                             alc5623_aux_out_input_sel);
 224 static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
 225 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
 226
 227 /* speaker output mux */
 228 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
 229                             ALC5623_OUTPUT_MIXER_CTRL, 10,
 230                             alc5623_spkout_input_sel);
 231 static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
 232 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
 233
 234 /* headphone left output mux */
 235 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
 236                             ALC5623_OUTPUT_MIXER_CTRL, 9,
 237                             alc5623_hpl_out_input_sel);
 238 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
 239 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
 240
 241 /* headphone right output mux */
 242 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
 243                             ALC5623_OUTPUT_MIXER_CTRL, 8,
 244                             alc5623_hpr_out_input_sel);
 245 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
 246 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
 247
 248 /* speaker output N select */
 249 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
 250                             ALC5623_OUTPUT_MIXER_CTRL, 14,
 251                             alc5623_spk_n_sour_sel);
 252 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
 253 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
 254
 255 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
 256 /* Muxes */
 257 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 258         &alc5623_auxout_mux_controls),
 259 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 260         &alc5623_spkout_mux_controls),
 261 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 262         &alc5623_hpl_out_mux_controls),
 263 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 264         &alc5623_hpr_out_mux_controls),
 265 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 266         &alc5623_spkoutn_mux_controls),
 267
 268 /* output mixers */
 269 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 270         &alc5623_hp_mixer_controls[0],
 271         ARRAY_SIZE(alc5623_hp_mixer_controls)),
 272 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
 273         &alc5623_hpr_mixer_controls[0],
 274         ARRAY_SIZE(alc5623_hpr_mixer_controls)),
 275 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
 276         &alc5623_hpl_mixer_controls[0],
 277         ARRAY_SIZE(alc5623_hpl_mixer_controls)),
 278 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 279 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
 280         &alc5623_mono_mixer_controls[0],
 281         ARRAY_SIZE(alc5623_mono_mixer_controls)),
 282 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
 283         &alc5623_speaker_mixer_controls[0],
 284         ARRAY_SIZE(alc5623_speaker_mixer_controls)),
 285
 286 /* input mixers */
 287 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
 288         &alc5623_captureL_mixer_controls[0],
 289         ARRAY_SIZE(alc5623_captureL_mixer_controls)),
 290 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
 291         &alc5623_captureR_mixer_controls[0],
 292         ARRAY_SIZE(alc5623_captureR_mixer_controls)),
 293
 294 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
 295         ALC5623_PWR_MANAG_ADD2, 9, 0),
 296 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
 297         ALC5623_PWR_MANAG_ADD2, 8, 0),
 298 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 299 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 300 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 301 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
 302         ALC5623_PWR_MANAG_ADD2, 7, 0),
 303 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
 304         ALC5623_PWR_MANAG_ADD2, 6, 0),
 305 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 306 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
 307 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 308 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 309 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 310 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 311 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 312 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 313 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 314 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 315 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 316 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 317 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 318 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
 319
 320 SND_SOC_DAPM_OUTPUT("AUXOUTL"),
 321 SND_SOC_DAPM_OUTPUT("AUXOUTR"),
 322 SND_SOC_DAPM_OUTPUT("HPL"),
 323 SND_SOC_DAPM_OUTPUT("HPR"),
 324 SND_SOC_DAPM_OUTPUT("SPKOUT"),
 325 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 326 SND_SOC_DAPM_INPUT("LINEINL"),
 327 SND_SOC_DAPM_INPUT("LINEINR"),
 328 SND_SOC_DAPM_INPUT("AUXINL"),
 329 SND_SOC_DAPM_INPUT("AUXINR"),
 330 SND_SOC_DAPM_INPUT("MIC1"),
 331 SND_SOC_DAPM_INPUT("MIC2"),
 332 SND_SOC_DAPM_VMID("Vmid"),
 333 };
 334
 335 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
 336 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
 337                             ALC5623_OUTPUT_MIXER_CTRL, 13,
 338                             alc5623_amp_names);
 339 static const struct snd_kcontrol_new alc5623_amp_mux_controls =
 340         SOC_DAPM_ENUM("Route", alc5623_amp_enum);
 341
 342 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
 343 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 344         amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 345 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 346 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
 347         &alc5623_amp_mux_controls),
 348 };
 349
 350 static const struct snd_soc_dapm_route intercon[] = {
 351         /* virtual mixer - mixes left & right channels */
 352         {"I2S Mix", NULL,                               "Left DAC"},
 353         {"I2S Mix", NULL,                               "Right DAC"},
 354         {"Line Mix", NULL,                              "Right LineIn"},
 355         {"Line Mix", NULL,                              "Left LineIn"},
 356         {"AuxI Mix", NULL,                              "Left AuxI"},
 357         {"AuxI Mix", NULL,                              "Right AuxI"},
 358         {"AUXOUTL", NULL,                               "Left AuxOut"},
 359         {"AUXOUTR", NULL,                               "Right AuxOut"},
 360
 361         /* HP mixer */
 362         {"HPL Mix", "ADC2HP_L Playback Switch",         "Left Capture Mix"},
 363         {"HPL Mix", NULL,                               "HP Mix"},
 364         {"HPR Mix", "ADC2HP_R Playback Switch",         "Right Capture Mix"},
 365         {"HPR Mix", NULL,                               "HP Mix"},
 366         {"HP Mix", "LI2HP Playback Switch",             "Line Mix"},
 367         {"HP Mix", "AUXI2HP Playback Switch",           "AuxI Mix"},
 368         {"HP Mix", "MIC12HP Playback Switch",           "MIC1 PGA"},
 369         {"HP Mix", "MIC22HP Playback Switch",           "MIC2 PGA"},
 370         {"HP Mix", "DAC2HP Playback Switch",            "I2S Mix"},
 371
 372         /* speaker mixer */
 373         {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 374         {"Speaker Mix", "AUXI2SPK Playback Switch",     "AuxI Mix"},
 375         {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 376         {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 377         {"Speaker Mix", "DAC2SPK Playback Switch",      "I2S Mix"},
 378
 379         /* mono mixer */
 380         {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 381         {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 382         {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 383         {"Mono Mix", "AUXI2MONO Playback Switch",       "AuxI Mix"},
 384         {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 385         {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 386         {"Mono Mix", "DAC2MONO Playback Switch",        "I2S Mix"},
 387
 388         /* Left record mixer */
 389         {"Left Capture Mix", "LineInL Capture Switch",  "LINEINL"},
 390         {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
 391         {"Left Capture Mix", "Mic1 Capture Switch",     "MIC1 Pre Amp"},
 392         {"Left Capture Mix", "Mic2 Capture Switch",     "MIC2 Pre Amp"},
 393         {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
 394         {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 395         {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 396
 397         /*Right record mixer */
 398         {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
 399         {"Right Capture Mix", "Right AuxI Capture Switch",      "AUXINR"},
 400         {"Right Capture Mix", "Mic1 Capture Switch",    "MIC1 Pre Amp"},
 401         {"Right Capture Mix", "Mic2 Capture Switch",    "MIC2 Pre Amp"},
 402         {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
 403         {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 404         {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 405
 406         /* headphone left mux */
 407         {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 408         {"Left Headphone Mux", "Vmid",                  "Vmid"},
 409
 410         /* headphone right mux */
 411         {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 412         {"Right Headphone Mux", "Vmid",                 "Vmid"},
 413
 414         /* speaker out mux */
 415         {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 416         {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 417         {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 418         {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 419
 420         /* Mono/Aux Out mux */
 421         {"AuxOut Mux", "Vmid",                          "Vmid"},
 422         {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 423         {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 424         {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 425
 426         /* output pga */
 427         {"HPL", NULL,                                   "Left Headphone"},
 428         {"Left Headphone", NULL,                        "Left Headphone Mux"},
 429         {"HPR", NULL,                                   "Right Headphone"},
 430         {"Right Headphone", NULL,                       "Right Headphone Mux"},
 431         {"Left AuxOut", NULL,                           "AuxOut Mux"},
 432         {"Right AuxOut", NULL,                          "AuxOut Mux"},
 433
 434         /* input pga */
 435         {"Left LineIn", NULL,                           "LINEINL"},
 436         {"Right LineIn", NULL,                          "LINEINR"},
 437         {"Left AuxI", NULL,                             "AUXINL"},
 438         {"Right AuxI", NULL,                            "AUXINR"},
 439         {"MIC1 Pre Amp", NULL,                          "MIC1"},
 440         {"MIC2 Pre Amp", NULL,                          "MIC2"},
 441         {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 442         {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 443
 444         /* left ADC */
 445         {"Left ADC", NULL,                              "Left Capture Mix"},
 446
 447         /* right ADC */
 448         {"Right ADC", NULL,                             "Right Capture Mix"},
 449
 450         {"SpeakerOut N Mux", "RN/-R",                   "SpeakerOut"},
 451         {"SpeakerOut N Mux", "RP/+R",                   "SpeakerOut"},
 452         {"SpeakerOut N Mux", "LN/-R",                   "SpeakerOut"},
 453         {"SpeakerOut N Mux", "Vmid",                    "Vmid"},
 454
 455         {"SPKOUT", NULL,                                "SpeakerOut"},
 456         {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 457 };
 458
 459 static const struct snd_soc_dapm_route intercon_spk[] = {
 460         {"SpeakerOut", NULL,                            "SpeakerOut Mux"},
 461 };
 462
 463 static const struct snd_soc_dapm_route intercon_amp_spk[] = {
 464         {"AB Amp", NULL,                                "SpeakerOut Mux"},
 465         {"D Amp", NULL,                                 "SpeakerOut Mux"},
 466         {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 467         {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 468         {"SpeakerOut", NULL,                            "AB-D Amp Mux"},
 469 };
 470
 471 /* PLL divisors */
 472 struct _pll_div {
 473         u32 pll_in;
 474         u32 pll_out;
 475         u16 regvalue;
 476 };
 477
 478 /* Note : pll code from original alc5623 driver. Not sure of how good it is */
 479 /* useful only for master mode */
 480 static const struct _pll_div codec_master_pll_div[] = {
 481
 482         {  2048000,  8192000,   0x0ea0},
 483         {  3686400,  8192000,   0x4e27},
 484         { 12000000,  8192000,   0x456b},
 485         { 13000000,  8192000,   0x495f},
 486         { 13100000,  8192000,   0x0320},
 487         {  2048000,  11289600,  0xf637},
 488         {  3686400,  11289600,  0x2f22},
 489         { 12000000,  11289600,  0x3e2f},
 490         { 13000000,  11289600,  0x4d5b},
 491         { 13100000,  11289600,  0x363b},
 492         {  2048000,  16384000,  0x1ea0},
 493         {  3686400,  16384000,  0x9e27},
 494         { 12000000,  16384000,  0x452b},
 495         { 13000000,  16384000,  0x542f},
 496         { 13100000,  16384000,  0x03a0},
 497         {  2048000,  16934400,  0xe625},
 498         {  3686400,  16934400,  0x9126},
 499         { 12000000,  16934400,  0x4d2c},
 500         { 13000000,  16934400,  0x742f},
 501         { 13100000,  16934400,  0x3c27},
 502         {  2048000,  22579200,  0x2aa0},
 503         {  3686400,  22579200,  0x2f20},
 504         { 12000000,  22579200,  0x7e2f},
 505         { 13000000,  22579200,  0x742f},
 506         { 13100000,  22579200,  0x3c27},
 507         {  2048000,  24576000,  0x2ea0},
 508         {  3686400,  24576000,  0xee27},
 509         { 12000000,  24576000,  0x2915},
 510         { 13000000,  24576000,  0x772e},
 511         { 13100000,  24576000,  0x0d20},
 512 };
 513
 514 static const struct _pll_div codec_slave_pll_div[] = {
 515
 516         {  1024000,  16384000,  0x3ea0},
 517         {  1411200,  22579200,  0x3ea0},
 518         {  1536000,  24576000,  0x3ea0},
 519         {  2048000,  16384000,  0x1ea0},
 520         {  2822400,  22579200,  0x1ea0},
 521         {  3072000,  24576000,  0x1ea0},
 522
 523 };
 524
 525 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 526                 int source, unsigned int freq_in, unsigned int freq_out)
 527 {
 528         int i;
 529         struct snd_soc_component *component = codec_dai->component;
 530         int gbl_clk = 0, pll_div = 0;
 531         u16 reg;
 532
 533         if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
 534                 return -ENODEV;
 535
 536         /* Disable PLL power */
 537         snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
 538                                 ALC5623_PWR_ADD2_PLL,
 539                                 0);
 540
 541         /* pll is not used in slave mode */
 542         reg = snd_soc_component_read32(component, ALC5623_DAI_CONTROL);
 543         if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
 544                 return 0;
 545
 546         if (!freq_in || !freq_out)
 547                 return 0;
 548
 549         switch (pll_id) {
 550         case ALC5623_PLL_FR_MCLK:
 551                 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 552                         if (codec_master_pll_div[i].pll_in == freq_in
 553                            && codec_master_pll_div[i].pll_out == freq_out) {
 554                                 /* PLL source from MCLK */
 555                                 pll_div  = codec_master_pll_div[i].regvalue;
 556                                 break;
 557                         }
 558                 }
 559                 break;
 560         case ALC5623_PLL_FR_BCK:
 561                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 562                         if (codec_slave_pll_div[i].pll_in == freq_in
 563                            && codec_slave_pll_div[i].pll_out == freq_out) {
 564                                 /* PLL source from Bitclk */
 565                                 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
 566                                 pll_div = codec_slave_pll_div[i].regvalue;
 567                                 break;
 568                         }
 569                 }
 570                 break;
 571         default:
 572                 return -EINVAL;
 573         }
 574
 575         if (!pll_div)
 576                 return -EINVAL;
 577
 578         snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 579         snd_soc_component_write(component, ALC5623_PLL_CTRL, pll_div);
 580         snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
 581                                 ALC5623_PWR_ADD2_PLL,
 582                                 ALC5623_PWR_ADD2_PLL);
 583         gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
 584         snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 585
 586         return 0;
 587 }
 588
 589 struct _coeff_div {
 590         u16 fs;
 591         u16 regvalue;
 592 };
 593
 594 /* codec hifi mclk (after PLL) clock divider coefficients */
 595 /* values inspired from column BCLK=32Fs of Appendix A table */
 596 static const struct _coeff_div coeff_div[] = {
 597         {256*8, 0x3a69},
 598         {384*8, 0x3c6b},
 599         {256*4, 0x2a69},
 600         {384*4, 0x2c6b},
 601         {256*2, 0x1a69},
 602         {384*2, 0x1c6b},
 603         {256*1, 0x0a69},
 604         {384*1, 0x0c6b},
 605 };
 606
 607 static int get_coeff(struct snd_soc_component *component, int rate)
 608 {
 609         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 610         int i;
 611
 612         for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 613                 if (coeff_div[i].fs * rate == alc5623->sysclk)
 614                         return i;
 615         }
 616         return -EINVAL;
 617 }
 618
 619 /*
 620  * Clock after PLL and dividers
 621  */
 622 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 623                 int clk_id, unsigned int freq, int dir)
 624 {
 625         struct snd_soc_component *component = codec_dai->component;
 626         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 627
 628         switch (freq) {
 629         case  8192000:
 630         case 11289600:
 631         case 12288000:
 632         case 16384000:
 633         case 16934400:
 634         case 18432000:
 635         case 22579200:
 636         case 24576000:
 637                 alc5623->sysclk = freq;
 638                 return 0;
 639         }
 640         return -EINVAL;
 641 }
 642
 643 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
 644                 unsigned int fmt)
 645 {
 646         struct snd_soc_component *component = codec_dai->component;
 647         u16 iface = 0;
 648
 649         /* set master/slave audio interface */
 650         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 651         case SND_SOC_DAIFMT_CBM_CFM:
 652                 iface = ALC5623_DAI_SDP_MASTER_MODE;
 653                 break;
 654         case SND_SOC_DAIFMT_CBS_CFS:
 655                 iface = ALC5623_DAI_SDP_SLAVE_MODE;
 656                 break;
 657         default:
 658                 return -EINVAL;
 659         }
 660
 661         /* interface format */
 662         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 663         case SND_SOC_DAIFMT_I2S:
 664                 iface |= ALC5623_DAI_I2S_DF_I2S;
 665                 break;
 666         case SND_SOC_DAIFMT_RIGHT_J:
 667                 iface |= ALC5623_DAI_I2S_DF_RIGHT;
 668                 break;
 669         case SND_SOC_DAIFMT_LEFT_J:
 670                 iface |= ALC5623_DAI_I2S_DF_LEFT;
 671                 break;
 672         case SND_SOC_DAIFMT_DSP_A:
 673                 iface |= ALC5623_DAI_I2S_DF_PCM;
 674                 break;
 675         case SND_SOC_DAIFMT_DSP_B:
 676                 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
 677                 break;
 678         default:
 679                 return -EINVAL;
 680         }
 681
 682         /* clock inversion */
 683         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 684         case SND_SOC_DAIFMT_NB_NF:
 685                 break;
 686         case SND_SOC_DAIFMT_IB_IF:
 687                 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 688                 break;
 689         case SND_SOC_DAIFMT_IB_NF:
 690                 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 691                 break;
 692         case SND_SOC_DAIFMT_NB_IF:
 693                 break;
 694         default:
 695                 return -EINVAL;
 696         }
 697
 698         return snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
 699 }
 700
 701 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
 702                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 703 {
 704         struct snd_soc_component *component = dai->component;
 705         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 706         int coeff, rate;
 707         u16 iface;
 708
 709         iface = snd_soc_component_read32(component, ALC5623_DAI_CONTROL);
 710         iface &= ~ALC5623_DAI_I2S_DL_MASK;
 711
 712         /* bit size */
 713         switch (params_width(params)) {
 714         case 16:
 715                 iface |= ALC5623_DAI_I2S_DL_16;
 716                 break;
 717         case 20:
 718                 iface |= ALC5623_DAI_I2S_DL_20;
 719                 break;
 720         case 24:
 721                 iface |= ALC5623_DAI_I2S_DL_24;
 722                 break;
 723         case 32:
 724                 iface |= ALC5623_DAI_I2S_DL_32;
 725                 break;
 726         default:
 727                 return -EINVAL;
 728         }
 729
 730         /* set iface & srate */
 731         snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
 732         rate = params_rate(params);
 733         coeff = get_coeff(component, rate);
 734         if (coeff < 0)
 735                 return -EINVAL;
 736
 737         coeff = coeff_div[coeff].regvalue;
 738         dev_dbg(component->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
 739                 __func__, alc5623->sysclk, rate, coeff);
 740         snd_soc_component_write(component, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
 741
 742         return 0;
 743 }
 744
 745 static int alc5623_mute(struct snd_soc_dai *dai, int mute)
 746 {
 747         struct snd_soc_component *component = dai->component;
 748         u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
 749         u16 mute_reg = snd_soc_component_read32(component, ALC5623_MISC_CTRL) & ~hp_mute;
 750
 751         if (mute)
 752                 mute_reg |= hp_mute;
 753
 754         return snd_soc_component_write(component, ALC5623_MISC_CTRL, mute_reg);
 755 }
 756
 757 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
 758         | ALC5623_PWR_ADD2_DAC_REF_CIR)
 759
 760 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
 761         | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
 762
 763 #define ALC5623_ADD1_POWER_EN \
 764         (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
 765         | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
 766         | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
 767
 768 #define ALC5623_ADD1_POWER_EN_5622 \
 769         (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
 770         | ALC5623_PWR_ADD1_HP_OUT_AMP)
 771
 772 static void enable_power_depop(struct snd_soc_component *component)
 773 {
 774         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 775
 776         snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD1,
 777                                 ALC5623_PWR_ADD1_SOFTGEN_EN,
 778                                 ALC5623_PWR_ADD1_SOFTGEN_EN);
 779
 780         snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
 781
 782         snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
 783                                 ALC5623_MISC_HP_DEPOP_MODE2_EN,
 784                                 ALC5623_MISC_HP_DEPOP_MODE2_EN);
 785
 786         msleep(500);
 787
 788         snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
 789
 790         /* avoid writing '1' into 5622 reserved bits */
 791         if (alc5623->id == 0x22)
 792                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
 793                         ALC5623_ADD1_POWER_EN_5622);
 794         else
 795                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
 796                         ALC5623_ADD1_POWER_EN);
 797
 798         /* disable HP Depop2 */
 799         snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
 800                                 ALC5623_MISC_HP_DEPOP_MODE2_EN,
 801                                 0);
 802
 803 }
 804
 805 static int alc5623_set_bias_level(struct snd_soc_component *component,
 806                                       enum snd_soc_bias_level level)
 807 {
 808         switch (level) {
 809         case SND_SOC_BIAS_ON:
 810                 enable_power_depop(component);
 811                 break;
 812         case SND_SOC_BIAS_PREPARE:
 813                 break;
 814         case SND_SOC_BIAS_STANDBY:
 815                 /* everything off except vref/vmid, */
 816                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2,
 817                                 ALC5623_PWR_ADD2_VREF);
 818                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3,
 819                                 ALC5623_PWR_ADD3_MAIN_BIAS);
 820                 break;
 821         case SND_SOC_BIAS_OFF:
 822                 /* everything off, dac mute, inactive */
 823                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, 0);
 824                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, 0);
 825                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1, 0);
 826                 break;
 827         }
 828         return 0;
 829 }
 830
 831 #define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
 832                         | SNDRV_PCM_FMTBIT_S24_LE \
 833                         | SNDRV_PCM_FMTBIT_S32_LE)
 834
 835 static const struct snd_soc_dai_ops alc5623_dai_ops = {
 836                 .hw_params = alc5623_pcm_hw_params,
 837                 .digital_mute = alc5623_mute,
 838                 .set_fmt = alc5623_set_dai_fmt,
 839                 .set_sysclk = alc5623_set_dai_sysclk,
 840                 .set_pll = alc5623_set_dai_pll,
 841 };
 842
 843 static struct snd_soc_dai_driver alc5623_dai = {
 844         .name = "alc5623-hifi",
 845         .playback = {
 846                 .stream_name = "Playback",
 847                 .channels_min = 1,
 848                 .channels_max = 2,
 849                 .rate_min =     8000,
 850                 .rate_max =     48000,
 851                 .rates = SNDRV_PCM_RATE_8000_48000,
 852                 .formats = ALC5623_FORMATS,},
 853         .capture = {
 854                 .stream_name = "Capture",
 855                 .channels_min = 1,
 856                 .channels_max = 2,
 857                 .rate_min =     8000,
 858                 .rate_max =     48000,
 859                 .rates = SNDRV_PCM_RATE_8000_48000,
 860                 .formats = ALC5623_FORMATS,},
 861
 862         .ops = &alc5623_dai_ops,
 863 };
 864
 865 static int alc5623_suspend(struct snd_soc_component *component)
 866 {
 867         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 868
 869         regcache_cache_only(alc5623->regmap, true);
 870
 871         return 0;
 872 }
 873
 874 static int alc5623_resume(struct snd_soc_component *component)
 875 {
 876         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 877         int ret;
 878
 879         /* Sync reg_cache with the hardware */
 880         regcache_cache_only(alc5623->regmap, false);
 881         ret = regcache_sync(alc5623->regmap);
 882         if (ret != 0) {
 883                 dev_err(component->dev, "Failed to sync register cache: %d\n",
 884                         ret);
 885                 regcache_cache_only(alc5623->regmap, true);
 886                 return ret;
 887         }
 888
 889         return 0;
 890 }
 891
 892 static int alc5623_probe(struct snd_soc_component *component)
 893 {
 894         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 895         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
 896
 897         alc5623_reset(component);
 898
 899         if (alc5623->add_ctrl) {
 900                 snd_soc_component_write(component, ALC5623_ADD_CTRL_REG,
 901                                 alc5623->add_ctrl);
 902         }
 903
 904         if (alc5623->jack_det_ctrl) {
 905                 snd_soc_component_write(component, ALC5623_JACK_DET_CTRL,
 906                                 alc5623->jack_det_ctrl);
 907         }
 908
 909         switch (alc5623->id) {
 910         case 0x21:
 911                 snd_soc_add_component_controls(component, alc5621_vol_snd_controls,
 912                         ARRAY_SIZE(alc5621_vol_snd_controls));
 913                 break;
 914         case 0x22:
 915                 snd_soc_add_component_controls(component, alc5622_vol_snd_controls,
 916                         ARRAY_SIZE(alc5622_vol_snd_controls));
 917                 break;
 918         case 0x23:
 919                 snd_soc_add_component_controls(component, alc5623_vol_snd_controls,
 920                         ARRAY_SIZE(alc5623_vol_snd_controls));
 921                 break;
 922         default:
 923                 return -EINVAL;
 924         }
 925
 926         snd_soc_add_component_controls(component, alc5623_snd_controls,
 927                         ARRAY_SIZE(alc5623_snd_controls));
 928
 929         snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
 930                                         ARRAY_SIZE(alc5623_dapm_widgets));
 931
 932         /* set up audio path interconnects */
 933         snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
 934
 935         switch (alc5623->id) {
 936         case 0x21:
 937         case 0x22:
 938                 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
 939                                         ARRAY_SIZE(alc5623_dapm_amp_widgets));
 940                 snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
 941                                         ARRAY_SIZE(intercon_amp_spk));
 942                 break;
 943         case 0x23:
 944                 snd_soc_dapm_add_routes(dapm, intercon_spk,
 945                                         ARRAY_SIZE(intercon_spk));
 946                 break;
 947         default:
 948                 return -EINVAL;
 949         }
 950
 951         return 0;
 952 }
 953
 954 static const struct snd_soc_component_driver soc_component_device_alc5623 = {
 955         .probe                  = alc5623_probe,
 956         .suspend                = alc5623_suspend,
 957         .resume                 = alc5623_resume,
 958         .set_bias_level         = alc5623_set_bias_level,
 959         .suspend_bias_off       = 1,
 960         .idle_bias_on           = 1,
 961         .use_pmdown_time        = 1,
 962         .endianness             = 1,
 963         .non_legacy_dai_naming  = 1,
 964 };
 965
 966 static const struct regmap_config alc5623_regmap = {
 967         .reg_bits = 8,
 968         .val_bits = 16,
 969         .reg_stride = 2,
 970
 971         .max_register = ALC5623_VENDOR_ID2,
 972         .cache_type = REGCACHE_RBTREE,
 973 };
 974
 975 /*
 976  * ALC5623 2 wire address is determined by A1 pin
 977  * state during powerup.
 978  *    low  = 0x1a
 979  *    high = 0x1b
 980  */
 981 static int alc5623_i2c_probe(struct i2c_client *client,
 982                              const struct i2c_device_id *id)
 983 {
 984         struct alc5623_platform_data *pdata;
 985         struct alc5623_priv *alc5623;
 986         struct device_node *np;
 987         unsigned int vid1, vid2;
 988         int ret;
 989         u32 val32;
 990
 991         alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
 992                                GFP_KERNEL);
 993         if (alc5623 == NULL)
 994                 return -ENOMEM;
 995
 996         alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
 997         if (IS_ERR(alc5623->regmap)) {
 998                 ret = PTR_ERR(alc5623->regmap);
 999                 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
1000                 return ret;
1001         }
1002
1003         ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1004         if (ret < 0) {
1005                 dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1006                 return ret;
1007         }
1008
1009         ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1010         if (ret < 0) {
1011                 dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1012                 return ret;
1013         }
1014         vid2 >>= 8;
1015
1016         if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1017                 dev_err(&client->dev, "unknown or wrong codec\n");
1018                 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1019                                 0x10ec, id->driver_data,
1020                                 vid1, vid2);
1021                 return -ENODEV;
1022         }
1023
1024         dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1025
1026         pdata = client->dev.platform_data;
1027         if (pdata) {
1028                 alc5623->add_ctrl = pdata->add_ctrl;
1029                 alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1030         } else {
1031                 if (client->dev.of_node) {
1032                         np = client->dev.of_node;
1033                         ret = of_property_read_u32(np, "add-ctrl", &val32);
1034                         if (!ret)
1035                                 alc5623->add_ctrl = val32;
1036                         ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1037                         if (!ret)
1038                                 alc5623->jack_det_ctrl = val32;
1039                 }
1040         }
1041
1042         alc5623->id = vid2;
1043         switch (alc5623->id) {
1044         case 0x21:
1045                 alc5623_dai.name = "alc5621-hifi";
1046                 break;
1047         case 0x22:
1048                 alc5623_dai.name = "alc5622-hifi";
1049                 break;
1050         case 0x23:
1051                 alc5623_dai.name = "alc5623-hifi";
1052                 break;
1053         default:
1054                 return -EINVAL;
1055         }
1056
1057         i2c_set_clientdata(client, alc5623);
1058
1059         ret =  devm_snd_soc_register_component(&client->dev,
1060                 &soc_component_device_alc5623, &alc5623_dai, 1);
1061         if (ret != 0)
1062                 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1063
1064         return ret;
1065 }
1066
1067 static const struct i2c_device_id alc5623_i2c_table[] = {
1068         {"alc5621", 0x21},
1069         {"alc5622", 0x22},
1070         {"alc5623", 0x23},
1071         {}
1072 };
1073 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1074
1075 static const struct of_device_id alc5623_of_match[] = {
1076         { .compatible = "realtek,alc5623", },
1077         { }
1078 };
1079 MODULE_DEVICE_TABLE(of, alc5623_of_match);
1080
1081 /*  i2c codec control layer */
1082 static struct i2c_driver alc5623_i2c_driver = {
1083         .driver = {
1084                 .name = "alc562x-codec",
1085                 .of_match_table = of_match_ptr(alc5623_of_match),
1086         },
1087         .probe = alc5623_i2c_probe,
1088         .id_table = alc5623_i2c_table,
1089 };
1090
1091 module_i2c_driver(alc5623_i2c_driver);
1092
1093 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1094 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1095 MODULE_LICENSE("GPL");