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 <sound/core.h>
  27 #include <sound/pcm.h>
  28 #include <sound/pcm_params.h>
  29 #include <sound/tlv.h>
  30 #include <sound/soc.h>
  31 #include <sound/initval.h>
  32 #include <sound/alc5623.h>
  33
  34 #include "alc5623.h"
  35
  36 static int caps_charge = 2000;
  37 module_param(caps_charge, int, 0);
  38 MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
  39
  40 /* codec private data */
  41 struct alc5623_priv {
  42         struct regmap *regmap;
  43         u8 id;
  44         unsigned int sysclk;
  45         unsigned int add_ctrl;
  46         unsigned int jack_det_ctrl;
  47 };
  48
  49 static inline int alc5623_reset(struct snd_soc_codec *codec)
  50 {
  51         return snd_soc_write(codec, ALC5623_RESET, 0);
  52 }
  53
  54 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
  55         struct snd_kcontrol *kcontrol, int event)
  56 {
  57         /* to power-on/off class-d amp generators/speaker */
  58         /* need to write to 'index-46h' register :        */
  59         /* so write index num (here 0x46) to reg 0x6a     */
  60         /* and then 0xffff/0 to reg 0x6c                  */
  61         snd_soc_write(w->codec, ALC5623_HID_CTRL_INDEX, 0x46);
  62
  63         switch (event) {
  64         case SND_SOC_DAPM_PRE_PMU:
  65                 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0xFFFF);
  66                 break;
  67         case SND_SOC_DAPM_POST_PMD:
  68                 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0);
  69                 break;
  70         }
  71
  72         return 0;
  73 }
  74
  75 /*
  76  * ALC5623 Controls
  77  */
  78
  79 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
  80 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
  81 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
  82 static const unsigned int boost_tlv[] = {
  83         TLV_DB_RANGE_HEAD(3),
  84         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
  85         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
  86         2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
  87 };
  88 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
  89
  90 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
  91         SOC_DOUBLE_TLV("Speaker Playback Volume",
  92                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  93         SOC_DOUBLE("Speaker Playback Switch",
  94                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
  95         SOC_DOUBLE_TLV("Headphone Playback Volume",
  96                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  97         SOC_DOUBLE("Headphone Playback Switch",
  98                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
  99 };
 100
 101 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
 102         SOC_DOUBLE_TLV("Speaker Playback Volume",
 103                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 104         SOC_DOUBLE("Speaker Playback Switch",
 105                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 106         SOC_DOUBLE_TLV("Line Playback Volume",
 107                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 108         SOC_DOUBLE("Line Playback Switch",
 109                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 110 };
 111
 112 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
 113         SOC_DOUBLE_TLV("Line Playback Volume",
 114                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 115         SOC_DOUBLE("Line Playback Switch",
 116                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 117         SOC_DOUBLE_TLV("Headphone Playback Volume",
 118                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 119         SOC_DOUBLE("Headphone Playback Switch",
 120                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 121 };
 122
 123 static const struct snd_kcontrol_new alc5623_snd_controls[] = {
 124         SOC_DOUBLE_TLV("Auxout Playback Volume",
 125                         ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 126         SOC_DOUBLE("Auxout Playback Switch",
 127                         ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
 128         SOC_DOUBLE_TLV("PCM Playback Volume",
 129                         ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
 130         SOC_DOUBLE_TLV("AuxI Capture Volume",
 131                         ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
 132         SOC_DOUBLE_TLV("LineIn Capture Volume",
 133                         ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 134         SOC_SINGLE_TLV("Mic1 Capture Volume",
 135                         ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
 136         SOC_SINGLE_TLV("Mic2 Capture Volume",
 137                         ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
 138         SOC_DOUBLE_TLV("Rec Capture Volume",
 139                         ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
 140         SOC_SINGLE_TLV("Mic 1 Boost Volume",
 141                         ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
 142         SOC_SINGLE_TLV("Mic 2 Boost Volume",
 143                         ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
 144         SOC_SINGLE_TLV("Digital Boost Volume",
 145                         ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
 146 };
 147
 148 /*
 149  * DAPM Controls
 150  */
 151 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
 152 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
 153 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
 154 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
 155 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
 156 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
 157 };
 158
 159 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
 160 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
 161 };
 162
 163 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
 164 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
 165 };
 166
 167 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
 168 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
 169 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
 170 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
 171 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
 172 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
 173 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
 174 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
 175 };
 176
 177 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
 178 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
 179 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
 180 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
 181 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
 182 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
 183 };
 184
 185 /* Left Record Mixer */
 186 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
 187 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
 188 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
 189 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
 190 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
 191 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
 192 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
 193 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
 194 };
 195
 196 /* Right Record Mixer */
 197 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
 198 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
 199 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
 200 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
 201 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
 202 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
 203 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
 204 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
 205 };
 206
 207 static const char *alc5623_spk_n_sour_sel[] = {
 208                 "RN/-R", "RP/+R", "LN/-R", "Vmid" };
 209 static const char *alc5623_hpl_out_input_sel[] = {
 210                 "Vmid", "HP Left Mix"};
 211 static const char *alc5623_hpr_out_input_sel[] = {
 212                 "Vmid", "HP Right Mix"};
 213 static const char *alc5623_spkout_input_sel[] = {
 214                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 215 static const char *alc5623_aux_out_input_sel[] = {
 216                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 217
 218 /* auxout output mux */
 219 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
 220                             ALC5623_OUTPUT_MIXER_CTRL, 6,
 221                             alc5623_aux_out_input_sel);
 222 static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
 223 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
 224
 225 /* speaker output mux */
 226 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
 227                             ALC5623_OUTPUT_MIXER_CTRL, 10,
 228                             alc5623_spkout_input_sel);
 229 static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
 230 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
 231
 232 /* headphone left output mux */
 233 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
 234                             ALC5623_OUTPUT_MIXER_CTRL, 9,
 235                             alc5623_hpl_out_input_sel);
 236 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
 237 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
 238
 239 /* headphone right output mux */
 240 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
 241                             ALC5623_OUTPUT_MIXER_CTRL, 8,
 242                             alc5623_hpr_out_input_sel);
 243 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
 244 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
 245
 246 /* speaker output N select */
 247 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
 248                             ALC5623_OUTPUT_MIXER_CTRL, 14,
 249                             alc5623_spk_n_sour_sel);
 250 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
 251 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
 252
 253 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
 254 /* Muxes */
 255 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 256         &alc5623_auxout_mux_controls),
 257 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 258         &alc5623_spkout_mux_controls),
 259 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 260         &alc5623_hpl_out_mux_controls),
 261 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 262         &alc5623_hpr_out_mux_controls),
 263 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 264         &alc5623_spkoutn_mux_controls),
 265
 266 /* output mixers */
 267 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 268         &alc5623_hp_mixer_controls[0],
 269         ARRAY_SIZE(alc5623_hp_mixer_controls)),
 270 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
 271         &alc5623_hpr_mixer_controls[0],
 272         ARRAY_SIZE(alc5623_hpr_mixer_controls)),
 273 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
 274         &alc5623_hpl_mixer_controls[0],
 275         ARRAY_SIZE(alc5623_hpl_mixer_controls)),
 276 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 277 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
 278         &alc5623_mono_mixer_controls[0],
 279         ARRAY_SIZE(alc5623_mono_mixer_controls)),
 280 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
 281         &alc5623_speaker_mixer_controls[0],
 282         ARRAY_SIZE(alc5623_speaker_mixer_controls)),
 283
 284 /* input mixers */
 285 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
 286         &alc5623_captureL_mixer_controls[0],
 287         ARRAY_SIZE(alc5623_captureL_mixer_controls)),
 288 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
 289         &alc5623_captureR_mixer_controls[0],
 290         ARRAY_SIZE(alc5623_captureR_mixer_controls)),
 291
 292 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
 293         ALC5623_PWR_MANAG_ADD2, 9, 0),
 294 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
 295         ALC5623_PWR_MANAG_ADD2, 8, 0),
 296 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 297 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 298 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 299 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
 300         ALC5623_PWR_MANAG_ADD2, 7, 0),
 301 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
 302         ALC5623_PWR_MANAG_ADD2, 6, 0),
 303 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 304 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
 305 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 306 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 307 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 308 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 309 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 310 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 311 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 312 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 313 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 314 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 315 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 316 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
 317
 318 SND_SOC_DAPM_OUTPUT("AUXOUTL"),
 319 SND_SOC_DAPM_OUTPUT("AUXOUTR"),
 320 SND_SOC_DAPM_OUTPUT("HPL"),
 321 SND_SOC_DAPM_OUTPUT("HPR"),
 322 SND_SOC_DAPM_OUTPUT("SPKOUT"),
 323 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 324 SND_SOC_DAPM_INPUT("LINEINL"),
 325 SND_SOC_DAPM_INPUT("LINEINR"),
 326 SND_SOC_DAPM_INPUT("AUXINL"),
 327 SND_SOC_DAPM_INPUT("AUXINR"),
 328 SND_SOC_DAPM_INPUT("MIC1"),
 329 SND_SOC_DAPM_INPUT("MIC2"),
 330 SND_SOC_DAPM_VMID("Vmid"),
 331 };
 332
 333 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
 334 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
 335                             ALC5623_OUTPUT_MIXER_CTRL, 13,
 336                             alc5623_amp_names);
 337 static const struct snd_kcontrol_new alc5623_amp_mux_controls =
 338         SOC_DAPM_ENUM("Route", alc5623_amp_enum);
 339
 340 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
 341 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 342         amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 343 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 344 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
 345         &alc5623_amp_mux_controls),
 346 };
 347
 348 static const struct snd_soc_dapm_route intercon[] = {
 349         /* virtual mixer - mixes left & right channels */
 350         {"I2S Mix", NULL,                               "Left DAC"},
 351         {"I2S Mix", NULL,                               "Right DAC"},
 352         {"Line Mix", NULL,                              "Right LineIn"},
 353         {"Line Mix", NULL,                              "Left LineIn"},
 354         {"AuxI Mix", NULL,                              "Left AuxI"},
 355         {"AuxI Mix", NULL,                              "Right AuxI"},
 356         {"AUXOUTL", NULL,                               "Left AuxOut"},
 357         {"AUXOUTR", NULL,                               "Right AuxOut"},
 358
 359         /* HP mixer */
 360         {"HPL Mix", "ADC2HP_L Playback Switch",         "Left Capture Mix"},
 361         {"HPL Mix", NULL,                               "HP Mix"},
 362         {"HPR Mix", "ADC2HP_R Playback Switch",         "Right Capture Mix"},
 363         {"HPR Mix", NULL,                               "HP Mix"},
 364         {"HP Mix", "LI2HP Playback Switch",             "Line Mix"},
 365         {"HP Mix", "AUXI2HP Playback Switch",           "AuxI Mix"},
 366         {"HP Mix", "MIC12HP Playback Switch",           "MIC1 PGA"},
 367         {"HP Mix", "MIC22HP Playback Switch",           "MIC2 PGA"},
 368         {"HP Mix", "DAC2HP Playback Switch",            "I2S Mix"},
 369
 370         /* speaker mixer */
 371         {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 372         {"Speaker Mix", "AUXI2SPK Playback Switch",     "AuxI Mix"},
 373         {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 374         {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 375         {"Speaker Mix", "DAC2SPK Playback Switch",      "I2S Mix"},
 376
 377         /* mono mixer */
 378         {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 379         {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 380         {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 381         {"Mono Mix", "AUXI2MONO Playback Switch",       "AuxI Mix"},
 382         {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 383         {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 384         {"Mono Mix", "DAC2MONO Playback Switch",        "I2S Mix"},
 385
 386         /* Left record mixer */
 387         {"Left Capture Mix", "LineInL Capture Switch",  "LINEINL"},
 388         {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
 389         {"Left Capture Mix", "Mic1 Capture Switch",     "MIC1 Pre Amp"},
 390         {"Left Capture Mix", "Mic2 Capture Switch",     "MIC2 Pre Amp"},
 391         {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
 392         {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 393         {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 394
 395         /*Right record mixer */
 396         {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
 397         {"Right Capture Mix", "Right AuxI Capture Switch",      "AUXINR"},
 398         {"Right Capture Mix", "Mic1 Capture Switch",    "MIC1 Pre Amp"},
 399         {"Right Capture Mix", "Mic2 Capture Switch",    "MIC2 Pre Amp"},
 400         {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
 401         {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 402         {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 403
 404         /* headphone left mux */
 405         {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 406         {"Left Headphone Mux", "Vmid",                  "Vmid"},
 407
 408         /* headphone right mux */
 409         {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 410         {"Right Headphone Mux", "Vmid",                 "Vmid"},
 411
 412         /* speaker out mux */
 413         {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 414         {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 415         {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 416         {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 417
 418         /* Mono/Aux Out mux */
 419         {"AuxOut Mux", "Vmid",                          "Vmid"},
 420         {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 421         {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 422         {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 423
 424         /* output pga */
 425         {"HPL", NULL,                                   "Left Headphone"},
 426         {"Left Headphone", NULL,                        "Left Headphone Mux"},
 427         {"HPR", NULL,                                   "Right Headphone"},
 428         {"Right Headphone", NULL,                       "Right Headphone Mux"},
 429         {"Left AuxOut", NULL,                           "AuxOut Mux"},
 430         {"Right AuxOut", NULL,                          "AuxOut Mux"},
 431
 432         /* input pga */
 433         {"Left LineIn", NULL,                           "LINEINL"},
 434         {"Right LineIn", NULL,                          "LINEINR"},
 435         {"Left AuxI", NULL,                             "AUXINL"},
 436         {"Right AuxI", NULL,                            "AUXINR"},
 437         {"MIC1 Pre Amp", NULL,                          "MIC1"},
 438         {"MIC2 Pre Amp", NULL,                          "MIC2"},
 439         {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 440         {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 441
 442         /* left ADC */
 443         {"Left ADC", NULL,                              "Left Capture Mix"},
 444
 445         /* right ADC */
 446         {"Right ADC", NULL,                             "Right Capture Mix"},
 447
 448         {"SpeakerOut N Mux", "RN/-R",                   "SpeakerOut"},
 449         {"SpeakerOut N Mux", "RP/+R",                   "SpeakerOut"},
 450         {"SpeakerOut N Mux", "LN/-R",                   "SpeakerOut"},
 451         {"SpeakerOut N Mux", "Vmid",                    "Vmid"},
 452
 453         {"SPKOUT", NULL,                                "SpeakerOut"},
 454         {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 455 };
 456
 457 static const struct snd_soc_dapm_route intercon_spk[] = {
 458         {"SpeakerOut", NULL,                            "SpeakerOut Mux"},
 459 };
 460
 461 static const struct snd_soc_dapm_route intercon_amp_spk[] = {
 462         {"AB Amp", NULL,                                "SpeakerOut Mux"},
 463         {"D Amp", NULL,                                 "SpeakerOut Mux"},
 464         {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 465         {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 466         {"SpeakerOut", NULL,                            "AB-D Amp Mux"},
 467 };
 468
 469 /* PLL divisors */
 470 struct _pll_div {
 471         u32 pll_in;
 472         u32 pll_out;
 473         u16 regvalue;
 474 };
 475
 476 /* Note : pll code from original alc5623 driver. Not sure of how good it is */
 477 /* useful only for master mode */
 478 static const struct _pll_div codec_master_pll_div[] = {
 479
 480         {  2048000,  8192000,   0x0ea0},
 481         {  3686400,  8192000,   0x4e27},
 482         { 12000000,  8192000,   0x456b},
 483         { 13000000,  8192000,   0x495f},
 484         { 13100000,  8192000,   0x0320},
 485         {  2048000,  11289600,  0xf637},
 486         {  3686400,  11289600,  0x2f22},
 487         { 12000000,  11289600,  0x3e2f},
 488         { 13000000,  11289600,  0x4d5b},
 489         { 13100000,  11289600,  0x363b},
 490         {  2048000,  16384000,  0x1ea0},
 491         {  3686400,  16384000,  0x9e27},
 492         { 12000000,  16384000,  0x452b},
 493         { 13000000,  16384000,  0x542f},
 494         { 13100000,  16384000,  0x03a0},
 495         {  2048000,  16934400,  0xe625},
 496         {  3686400,  16934400,  0x9126},
 497         { 12000000,  16934400,  0x4d2c},
 498         { 13000000,  16934400,  0x742f},
 499         { 13100000,  16934400,  0x3c27},
 500         {  2048000,  22579200,  0x2aa0},
 501         {  3686400,  22579200,  0x2f20},
 502         { 12000000,  22579200,  0x7e2f},
 503         { 13000000,  22579200,  0x742f},
 504         { 13100000,  22579200,  0x3c27},
 505         {  2048000,  24576000,  0x2ea0},
 506         {  3686400,  24576000,  0xee27},
 507         { 12000000,  24576000,  0x2915},
 508         { 13000000,  24576000,  0x772e},
 509         { 13100000,  24576000,  0x0d20},
 510 };
 511
 512 static const struct _pll_div codec_slave_pll_div[] = {
 513
 514         {  1024000,  16384000,  0x3ea0},
 515         {  1411200,  22579200,  0x3ea0},
 516         {  1536000,  24576000,  0x3ea0},
 517         {  2048000,  16384000,  0x1ea0},
 518         {  2822400,  22579200,  0x1ea0},
 519         {  3072000,  24576000,  0x1ea0},
 520
 521 };
 522
 523 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 524                 int source, unsigned int freq_in, unsigned int freq_out)
 525 {
 526         int i;
 527         struct snd_soc_codec *codec = codec_dai->codec;
 528         int gbl_clk = 0, pll_div = 0;
 529         u16 reg;
 530
 531         if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
 532                 return -ENODEV;
 533
 534         /* Disable PLL power */
 535         snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
 536                                 ALC5623_PWR_ADD2_PLL,
 537                                 0);
 538
 539         /* pll is not used in slave mode */
 540         reg = snd_soc_read(codec, ALC5623_DAI_CONTROL);
 541         if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
 542                 return 0;
 543
 544         if (!freq_in || !freq_out)
 545                 return 0;
 546
 547         switch (pll_id) {
 548         case ALC5623_PLL_FR_MCLK:
 549                 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 550                         if (codec_master_pll_div[i].pll_in == freq_in
 551                            && codec_master_pll_div[i].pll_out == freq_out) {
 552                                 /* PLL source from MCLK */
 553                                 pll_div  = codec_master_pll_div[i].regvalue;
 554                                 break;
 555                         }
 556                 }
 557                 break;
 558         case ALC5623_PLL_FR_BCK:
 559                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 560                         if (codec_slave_pll_div[i].pll_in == freq_in
 561                            && codec_slave_pll_div[i].pll_out == freq_out) {
 562                                 /* PLL source from Bitclk */
 563                                 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
 564                                 pll_div = codec_slave_pll_div[i].regvalue;
 565                                 break;
 566                         }
 567                 }
 568                 break;
 569         default:
 570                 return -EINVAL;
 571         }
 572
 573         if (!pll_div)
 574                 return -EINVAL;
 575
 576         snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 577         snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div);
 578         snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
 579                                 ALC5623_PWR_ADD2_PLL,
 580                                 ALC5623_PWR_ADD2_PLL);
 581         gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
 582         snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 583
 584         return 0;
 585 }
 586
 587 struct _coeff_div {
 588         u16 fs;
 589         u16 regvalue;
 590 };
 591
 592 /* codec hifi mclk (after PLL) clock divider coefficients */
 593 /* values inspired from column BCLK=32Fs of Appendix A table */
 594 static const struct _coeff_div coeff_div[] = {
 595         {256*8, 0x3a69},
 596         {384*8, 0x3c6b},
 597         {256*4, 0x2a69},
 598         {384*4, 0x2c6b},
 599         {256*2, 0x1a69},
 600         {384*2, 0x1c6b},
 601         {256*1, 0x0a69},
 602         {384*1, 0x0c6b},
 603 };
 604
 605 static int get_coeff(struct snd_soc_codec *codec, int rate)
 606 {
 607         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 608         int i;
 609
 610         for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 611                 if (coeff_div[i].fs * rate == alc5623->sysclk)
 612                         return i;
 613         }
 614         return -EINVAL;
 615 }
 616
 617 /*
 618  * Clock after PLL and dividers
 619  */
 620 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 621                 int clk_id, unsigned int freq, int dir)
 622 {
 623         struct snd_soc_codec *codec = codec_dai->codec;
 624         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 625
 626         switch (freq) {
 627         case  8192000:
 628         case 11289600:
 629         case 12288000:
 630         case 16384000:
 631         case 16934400:
 632         case 18432000:
 633         case 22579200:
 634         case 24576000:
 635                 alc5623->sysclk = freq;
 636                 return 0;
 637         }
 638         return -EINVAL;
 639 }
 640
 641 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
 642                 unsigned int fmt)
 643 {
 644         struct snd_soc_codec *codec = codec_dai->codec;
 645         u16 iface = 0;
 646
 647         /* set master/slave audio interface */
 648         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 649         case SND_SOC_DAIFMT_CBM_CFM:
 650                 iface = ALC5623_DAI_SDP_MASTER_MODE;
 651                 break;
 652         case SND_SOC_DAIFMT_CBS_CFS:
 653                 iface = ALC5623_DAI_SDP_SLAVE_MODE;
 654                 break;
 655         default:
 656                 return -EINVAL;
 657         }
 658
 659         /* interface format */
 660         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 661         case SND_SOC_DAIFMT_I2S:
 662                 iface |= ALC5623_DAI_I2S_DF_I2S;
 663                 break;
 664         case SND_SOC_DAIFMT_RIGHT_J:
 665                 iface |= ALC5623_DAI_I2S_DF_RIGHT;
 666                 break;
 667         case SND_SOC_DAIFMT_LEFT_J:
 668                 iface |= ALC5623_DAI_I2S_DF_LEFT;
 669                 break;
 670         case SND_SOC_DAIFMT_DSP_A:
 671                 iface |= ALC5623_DAI_I2S_DF_PCM;
 672                 break;
 673         case SND_SOC_DAIFMT_DSP_B:
 674                 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
 675                 break;
 676         default:
 677                 return -EINVAL;
 678         }
 679
 680         /* clock inversion */
 681         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 682         case SND_SOC_DAIFMT_NB_NF:
 683                 break;
 684         case SND_SOC_DAIFMT_IB_IF:
 685                 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 686                 break;
 687         case SND_SOC_DAIFMT_IB_NF:
 688                 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 689                 break;
 690         case SND_SOC_DAIFMT_NB_IF:
 691                 break;
 692         default:
 693                 return -EINVAL;
 694         }
 695
 696         return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
 697 }
 698
 699 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
 700                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 701 {
 702         struct snd_soc_codec *codec = dai->codec;
 703         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 704         int coeff, rate;
 705         u16 iface;
 706
 707         iface = snd_soc_read(codec, ALC5623_DAI_CONTROL);
 708         iface &= ~ALC5623_DAI_I2S_DL_MASK;
 709
 710         /* bit size */
 711         switch (params_width(params)) {
 712         case 16:
 713                 iface |= ALC5623_DAI_I2S_DL_16;
 714                 break;
 715         case 20:
 716                 iface |= ALC5623_DAI_I2S_DL_20;
 717                 break;
 718         case 24:
 719                 iface |= ALC5623_DAI_I2S_DL_24;
 720                 break;
 721         case 32:
 722                 iface |= ALC5623_DAI_I2S_DL_32;
 723                 break;
 724         default:
 725                 return -EINVAL;
 726         }
 727
 728         /* set iface & srate */
 729         snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
 730         rate = params_rate(params);
 731         coeff = get_coeff(codec, rate);
 732         if (coeff < 0)
 733                 return -EINVAL;
 734
 735         coeff = coeff_div[coeff].regvalue;
 736         dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
 737                 __func__, alc5623->sysclk, rate, coeff);
 738         snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
 739
 740         return 0;
 741 }
 742
 743 static int alc5623_mute(struct snd_soc_dai *dai, int mute)
 744 {
 745         struct snd_soc_codec *codec = dai->codec;
 746         u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
 747         u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute;
 748
 749         if (mute)
 750                 mute_reg |= hp_mute;
 751
 752         return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg);
 753 }
 754
 755 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
 756         | ALC5623_PWR_ADD2_DAC_REF_CIR)
 757
 758 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
 759         | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
 760
 761 #define ALC5623_ADD1_POWER_EN \
 762         (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
 763         | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
 764         | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
 765
 766 #define ALC5623_ADD1_POWER_EN_5622 \
 767         (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
 768         | ALC5623_PWR_ADD1_HP_OUT_AMP)
 769
 770 static void enable_power_depop(struct snd_soc_codec *codec)
 771 {
 772         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 773
 774         snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1,
 775                                 ALC5623_PWR_ADD1_SOFTGEN_EN,
 776                                 ALC5623_PWR_ADD1_SOFTGEN_EN);
 777
 778         snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
 779
 780         snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
 781                                 ALC5623_MISC_HP_DEPOP_MODE2_EN,
 782                                 ALC5623_MISC_HP_DEPOP_MODE2_EN);
 783
 784         msleep(500);
 785
 786         snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
 787
 788         /* avoid writing '1' into 5622 reserved bits */
 789         if (alc5623->id == 0x22)
 790                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
 791                         ALC5623_ADD1_POWER_EN_5622);
 792         else
 793                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
 794                         ALC5623_ADD1_POWER_EN);
 795
 796         /* disable HP Depop2 */
 797         snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
 798                                 ALC5623_MISC_HP_DEPOP_MODE2_EN,
 799                                 0);
 800
 801 }
 802
 803 static int alc5623_set_bias_level(struct snd_soc_codec *codec,
 804                                       enum snd_soc_bias_level level)
 805 {
 806         switch (level) {
 807         case SND_SOC_BIAS_ON:
 808                 enable_power_depop(codec);
 809                 break;
 810         case SND_SOC_BIAS_PREPARE:
 811                 break;
 812         case SND_SOC_BIAS_STANDBY:
 813                 /* everything off except vref/vmid, */
 814                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2,
 815                                 ALC5623_PWR_ADD2_VREF);
 816                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3,
 817                                 ALC5623_PWR_ADD3_MAIN_BIAS);
 818                 break;
 819         case SND_SOC_BIAS_OFF:
 820                 /* everything off, dac mute, inactive */
 821                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0);
 822                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0);
 823                 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0);
 824                 break;
 825         }
 826         codec->dapm.bias_level = level;
 827         return 0;
 828 }
 829
 830 #define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
 831                         | SNDRV_PCM_FMTBIT_S24_LE \
 832                         | SNDRV_PCM_FMTBIT_S32_LE)
 833
 834 static const struct snd_soc_dai_ops alc5623_dai_ops = {
 835                 .hw_params = alc5623_pcm_hw_params,
 836                 .digital_mute = alc5623_mute,
 837                 .set_fmt = alc5623_set_dai_fmt,
 838                 .set_sysclk = alc5623_set_dai_sysclk,
 839                 .set_pll = alc5623_set_dai_pll,
 840 };
 841
 842 static struct snd_soc_dai_driver alc5623_dai = {
 843         .name = "alc5623-hifi",
 844         .playback = {
 845                 .stream_name = "Playback",
 846                 .channels_min = 1,
 847                 .channels_max = 2,
 848                 .rate_min =     8000,
 849                 .rate_max =     48000,
 850                 .rates = SNDRV_PCM_RATE_8000_48000,
 851                 .formats = ALC5623_FORMATS,},
 852         .capture = {
 853                 .stream_name = "Capture",
 854                 .channels_min = 1,
 855                 .channels_max = 2,
 856                 .rate_min =     8000,
 857                 .rate_max =     48000,
 858                 .rates = SNDRV_PCM_RATE_8000_48000,
 859                 .formats = ALC5623_FORMATS,},
 860
 861         .ops = &alc5623_dai_ops,
 862 };
 863
 864 static int alc5623_suspend(struct snd_soc_codec *codec)
 865 {
 866         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 867
 868         alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF);
 869         regcache_cache_only(alc5623->regmap, true);
 870
 871         return 0;
 872 }
 873
 874 static int alc5623_resume(struct snd_soc_codec *codec)
 875 {
 876         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 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(codec->dev, "Failed to sync register cache: %d\n",
 884                         ret);
 885                 regcache_cache_only(alc5623->regmap, true);
 886                 return ret;
 887         }
 888
 889         alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 890
 891         /* charge alc5623 caps */
 892         if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) {
 893                 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 894                 codec->dapm.bias_level = SND_SOC_BIAS_ON;
 895                 alc5623_set_bias_level(codec, codec->dapm.bias_level);
 896         }
 897
 898         return 0;
 899 }
 900
 901 static int alc5623_probe(struct snd_soc_codec *codec)
 902 {
 903         struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
 904         struct snd_soc_dapm_context *dapm = &codec->dapm;
 905         int ret;
 906
 907         alc5623_reset(codec);
 908
 909         /* power on device */
 910         alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 911
 912         if (alc5623->add_ctrl) {
 913                 snd_soc_write(codec, ALC5623_ADD_CTRL_REG,
 914                                 alc5623->add_ctrl);
 915         }
 916
 917         if (alc5623->jack_det_ctrl) {
 918                 snd_soc_write(codec, ALC5623_JACK_DET_CTRL,
 919                                 alc5623->jack_det_ctrl);
 920         }
 921
 922         switch (alc5623->id) {
 923         case 0x21:
 924                 snd_soc_add_codec_controls(codec, alc5621_vol_snd_controls,
 925                         ARRAY_SIZE(alc5621_vol_snd_controls));
 926                 break;
 927         case 0x22:
 928                 snd_soc_add_codec_controls(codec, alc5622_vol_snd_controls,
 929                         ARRAY_SIZE(alc5622_vol_snd_controls));
 930                 break;
 931         case 0x23:
 932                 snd_soc_add_codec_controls(codec, alc5623_vol_snd_controls,
 933                         ARRAY_SIZE(alc5623_vol_snd_controls));
 934                 break;
 935         default:
 936                 return -EINVAL;
 937         }
 938
 939         snd_soc_add_codec_controls(codec, alc5623_snd_controls,
 940                         ARRAY_SIZE(alc5623_snd_controls));
 941
 942         snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
 943                                         ARRAY_SIZE(alc5623_dapm_widgets));
 944
 945         /* set up audio path interconnects */
 946         snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
 947
 948         switch (alc5623->id) {
 949         case 0x21:
 950         case 0x22:
 951                 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
 952                                         ARRAY_SIZE(alc5623_dapm_amp_widgets));
 953                 snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
 954                                         ARRAY_SIZE(intercon_amp_spk));
 955                 break;
 956         case 0x23:
 957                 snd_soc_dapm_add_routes(dapm, intercon_spk,
 958                                         ARRAY_SIZE(intercon_spk));
 959                 break;
 960         default:
 961                 return -EINVAL;
 962         }
 963
 964         return ret;
 965 }
 966
 967 /* power down chip */
 968 static int alc5623_remove(struct snd_soc_codec *codec)
 969 {
 970         alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF);
 971         return 0;
 972 }
 973
 974 static struct snd_soc_codec_driver soc_codec_device_alc5623 = {
 975         .probe = alc5623_probe,
 976         .remove = alc5623_remove,
 977         .suspend = alc5623_suspend,
 978         .resume = alc5623_resume,
 979         .set_bias_level = alc5623_set_bias_level,
 980 };
 981
 982 static const struct regmap_config alc5623_regmap = {
 983         .reg_bits = 8,
 984         .val_bits = 16,
 985         .reg_stride = 2,
 986
 987         .max_register = ALC5623_VENDOR_ID2,
 988         .cache_type = REGCACHE_RBTREE,
 989 };
 990
 991 /*
 992  * ALC5623 2 wire address is determined by A1 pin
 993  * state during powerup.
 994  *    low  = 0x1a
 995  *    high = 0x1b
 996  */
 997 static int alc5623_i2c_probe(struct i2c_client *client,
 998                              const struct i2c_device_id *id)
 999 {
1000         struct alc5623_platform_data *pdata;
1001         struct alc5623_priv *alc5623;
1002         unsigned int vid1, vid2;
1003         int ret;
1004
1005         alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
1006                                GFP_KERNEL);
1007         if (alc5623 == NULL)
1008                 return -ENOMEM;
1009
1010         alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
1011         if (IS_ERR(alc5623->regmap)) {
1012                 ret = PTR_ERR(alc5623->regmap);
1013                 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
1014                 return ret;
1015         }
1016
1017         ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1018         if (ret < 0) {
1019                 dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1020                 return ret;
1021         }
1022         vid1 = ((vid1 & 0xff) << 8) | (vid1 >> 8);
1023
1024         ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1025         if (ret < 0) {
1026                 dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1027                 return ret;
1028         }
1029
1030         if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1031                 dev_err(&client->dev, "unknown or wrong codec\n");
1032                 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1033                                 0x10ec, id->driver_data,
1034                                 vid1, vid2);
1035                 return -ENODEV;
1036         }
1037
1038         dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1039
1040         pdata = client->dev.platform_data;
1041         if (pdata) {
1042                 alc5623->add_ctrl = pdata->add_ctrl;
1043                 alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1044         }
1045
1046         alc5623->id = vid2;
1047         switch (alc5623->id) {
1048         case 0x21:
1049                 alc5623_dai.name = "alc5621-hifi";
1050                 break;
1051         case 0x22:
1052                 alc5623_dai.name = "alc5622-hifi";
1053                 break;
1054         case 0x23:
1055                 alc5623_dai.name = "alc5623-hifi";
1056                 break;
1057         default:
1058                 return -EINVAL;
1059         }
1060
1061         i2c_set_clientdata(client, alc5623);
1062
1063         ret =  snd_soc_register_codec(&client->dev,
1064                 &soc_codec_device_alc5623, &alc5623_dai, 1);
1065         if (ret != 0)
1066                 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1067
1068         return ret;
1069 }
1070
1071 static int alc5623_i2c_remove(struct i2c_client *client)
1072 {
1073         snd_soc_unregister_codec(&client->dev);
1074         return 0;
1075 }
1076
1077 static const struct i2c_device_id alc5623_i2c_table[] = {
1078         {"alc5621", 0x21},
1079         {"alc5622", 0x22},
1080         {"alc5623", 0x23},
1081         {}
1082 };
1083 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1084
1085 /*  i2c codec control layer */
1086 static struct i2c_driver alc5623_i2c_driver = {
1087         .driver = {
1088                 .name = "alc562x-codec",
1089                 .owner = THIS_MODULE,
1090         },
1091         .probe = alc5623_i2c_probe,
1092         .remove =  alc5623_i2c_remove,
1093         .id_table = alc5623_i2c_table,
1094 };
1095
1096 module_i2c_driver(alc5623_i2c_driver);
1097
1098 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1099 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1100 MODULE_LICENSE("GPL");