root/sound/soc/codecs/alc5623.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. alc5623_reset
  2. amp_mixer_event
  3. alc5623_set_dai_pll
  4. get_coeff
  5. alc5623_set_dai_sysclk
  6. alc5623_set_dai_fmt
  7. alc5623_pcm_hw_params
  8. alc5623_mute
  9. enable_power_depop
  10. alc5623_set_bias_level
  11. alc5623_suspend
  12. alc5623_resume
  13. alc5623_probe
  14. alc5623_i2c_probe

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * alc5623.c  --  alc562[123] ALSA Soc Audio driver
   4  *
   5  * Copyright 2008 Realtek Microelectronics
   6  * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
   7  *
   8  * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
   9  *
  10  * Based on WM8753.c
  11  */
  12 
  13 #include <linux/module.h>
  14 #include <linux/kernel.h>
  15 #include <linux/init.h>
  16 #include <linux/delay.h>
  17 #include <linux/pm.h>
  18 #include <linux/i2c.h>
  19 #include <linux/regmap.h>
  20 #include <linux/slab.h>
  21 #include <linux/of.h>
  22 #include <sound/core.h>
  23 #include <sound/pcm.h>
  24 #include <sound/pcm_params.h>
  25 #include <sound/tlv.h>
  26 #include <sound/soc.h>
  27 #include <sound/initval.h>
  28 #include <sound/alc5623.h>
  29 
  30 #include "alc5623.h"
  31 
  32 static int caps_charge = 2000;
  33 module_param(caps_charge, int, 0);
  34 MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
  35 
  36 /* codec private data */
  37 struct alc5623_priv {
  38         struct regmap *regmap;
  39         u8 id;
  40         unsigned int sysclk;
  41         unsigned int add_ctrl;
  42         unsigned int jack_det_ctrl;
  43 };
  44 
  45 static inline int alc5623_reset(struct snd_soc_component *component)
  46 {
  47         return snd_soc_component_write(component, ALC5623_RESET, 0);
  48 }
  49 
  50 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
  51         struct snd_kcontrol *kcontrol, int event)
  52 {
  53         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
  54 
  55         /* to power-on/off class-d amp generators/speaker */
  56         /* need to write to 'index-46h' register :        */
  57         /* so write index num (here 0x46) to reg 0x6a     */
  58         /* and then 0xffff/0 to reg 0x6c                  */
  59         snd_soc_component_write(component, ALC5623_HID_CTRL_INDEX, 0x46);
  60 
  61         switch (event) {
  62         case SND_SOC_DAPM_PRE_PMU:
  63                 snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0xFFFF);
  64                 break;
  65         case SND_SOC_DAPM_POST_PMD:
  66                 snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0);
  67                 break;
  68         }
  69 
  70         return 0;
  71 }
  72 
  73 /*
  74  * ALC5623 Controls
  75  */
  76 
  77 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
  78 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
  79 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
  80 static const DECLARE_TLV_DB_RANGE(boost_tlv,
  81         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
  82         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
  83         2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
  84 );
  85 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
  86 
  87 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
  88         SOC_DOUBLE_TLV("Speaker Playback Volume",
  89                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  90         SOC_DOUBLE("Speaker Playback Switch",
  91                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
  92         SOC_DOUBLE_TLV("Headphone Playback Volume",
  93                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
  94         SOC_DOUBLE("Headphone Playback Switch",
  95                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
  96 };
  97 
  98 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
  99         SOC_DOUBLE_TLV("Speaker Playback Volume",
 100                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 101         SOC_DOUBLE("Speaker Playback Switch",
 102                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 103         SOC_DOUBLE_TLV("Line Playback Volume",
 104                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 105         SOC_DOUBLE("Line Playback Switch",
 106                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 107 };
 108 
 109 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
 110         SOC_DOUBLE_TLV("Line Playback Volume",
 111                         ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 112         SOC_DOUBLE("Line Playback Switch",
 113                         ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
 114         SOC_DOUBLE_TLV("Headphone Playback Volume",
 115                         ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 116         SOC_DOUBLE("Headphone Playback Switch",
 117                         ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
 118 };
 119 
 120 static const struct snd_kcontrol_new alc5623_snd_controls[] = {
 121         SOC_DOUBLE_TLV("Auxout Playback Volume",
 122                         ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 123         SOC_DOUBLE("Auxout Playback Switch",
 124                         ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
 125         SOC_DOUBLE_TLV("PCM Playback Volume",
 126                         ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
 127         SOC_DOUBLE_TLV("AuxI Capture Volume",
 128                         ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
 129         SOC_DOUBLE_TLV("LineIn Capture Volume",
 130                         ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 131         SOC_SINGLE_TLV("Mic1 Capture Volume",
 132                         ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
 133         SOC_SINGLE_TLV("Mic2 Capture Volume",
 134                         ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
 135         SOC_DOUBLE_TLV("Rec Capture Volume",
 136                         ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
 137         SOC_SINGLE_TLV("Mic 1 Boost Volume",
 138                         ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
 139         SOC_SINGLE_TLV("Mic 2 Boost Volume",
 140                         ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
 141         SOC_SINGLE_TLV("Digital Boost Volume",
 142                         ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
 143 };
 144 
 145 /*
 146  * DAPM Controls
 147  */
 148 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
 149 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
 150 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
 151 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
 152 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
 153 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
 154 };
 155 
 156 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
 157 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
 158 };
 159 
 160 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
 161 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
 162 };
 163 
 164 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
 165 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
 166 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
 167 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
 168 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
 169 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
 170 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
 171 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
 172 };
 173 
 174 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
 175 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
 176 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
 177 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
 178 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
 179 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
 180 };
 181 
 182 /* Left Record Mixer */
 183 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
 184 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
 185 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
 186 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
 187 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
 188 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
 189 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
 190 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
 191 };
 192 
 193 /* Right Record Mixer */
 194 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
 195 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
 196 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
 197 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
 198 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
 199 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
 200 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
 201 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
 202 };
 203 
 204 static const char *alc5623_spk_n_sour_sel[] = {
 205                 "RN/-R", "RP/+R", "LN/-R", "Vmid" };
 206 static const char *alc5623_hpl_out_input_sel[] = {
 207                 "Vmid", "HP Left Mix"};
 208 static const char *alc5623_hpr_out_input_sel[] = {
 209                 "Vmid", "HP Right Mix"};
 210 static const char *alc5623_spkout_input_sel[] = {
 211                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 212 static const char *alc5623_aux_out_input_sel[] = {
 213                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 214 
 215 /* auxout output mux */
 216 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
 217                             ALC5623_OUTPUT_MIXER_CTRL, 6,
 218                             alc5623_aux_out_input_sel);
 219 static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
 220 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
 221 
 222 /* speaker output mux */
 223 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
 224                             ALC5623_OUTPUT_MIXER_CTRL, 10,
 225                             alc5623_spkout_input_sel);
 226 static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
 227 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
 228 
 229 /* headphone left output mux */
 230 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
 231                             ALC5623_OUTPUT_MIXER_CTRL, 9,
 232                             alc5623_hpl_out_input_sel);
 233 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
 234 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
 235 
 236 /* headphone right output mux */
 237 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
 238                             ALC5623_OUTPUT_MIXER_CTRL, 8,
 239                             alc5623_hpr_out_input_sel);
 240 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
 241 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
 242 
 243 /* speaker output N select */
 244 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
 245                             ALC5623_OUTPUT_MIXER_CTRL, 14,
 246                             alc5623_spk_n_sour_sel);
 247 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
 248 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
 249 
 250 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
 251 /* Muxes */
 252 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 253         &alc5623_auxout_mux_controls),
 254 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 255         &alc5623_spkout_mux_controls),
 256 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 257         &alc5623_hpl_out_mux_controls),
 258 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 259         &alc5623_hpr_out_mux_controls),
 260 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 261         &alc5623_spkoutn_mux_controls),
 262 
 263 /* output mixers */
 264 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 265         &alc5623_hp_mixer_controls[0],
 266         ARRAY_SIZE(alc5623_hp_mixer_controls)),
 267 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
 268         &alc5623_hpr_mixer_controls[0],
 269         ARRAY_SIZE(alc5623_hpr_mixer_controls)),
 270 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
 271         &alc5623_hpl_mixer_controls[0],
 272         ARRAY_SIZE(alc5623_hpl_mixer_controls)),
 273 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 274 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
 275         &alc5623_mono_mixer_controls[0],
 276         ARRAY_SIZE(alc5623_mono_mixer_controls)),
 277 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
 278         &alc5623_speaker_mixer_controls[0],
 279         ARRAY_SIZE(alc5623_speaker_mixer_controls)),
 280 
 281 /* input mixers */
 282 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
 283         &alc5623_captureL_mixer_controls[0],
 284         ARRAY_SIZE(alc5623_captureL_mixer_controls)),
 285 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
 286         &alc5623_captureR_mixer_controls[0],
 287         ARRAY_SIZE(alc5623_captureR_mixer_controls)),
 288 
 289 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
 290         ALC5623_PWR_MANAG_ADD2, 9, 0),
 291 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
 292         ALC5623_PWR_MANAG_ADD2, 8, 0),
 293 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 294 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 295 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 296 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
 297         ALC5623_PWR_MANAG_ADD2, 7, 0),
 298 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
 299         ALC5623_PWR_MANAG_ADD2, 6, 0),
 300 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 301 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
 302 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 303 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 304 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 305 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 306 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 307 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 308 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 309 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 310 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 311 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 312 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 313 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
 314 
 315 SND_SOC_DAPM_OUTPUT("AUXOUTL"),
 316 SND_SOC_DAPM_OUTPUT("AUXOUTR"),
 317 SND_SOC_DAPM_OUTPUT("HPL"),
 318 SND_SOC_DAPM_OUTPUT("HPR"),
 319 SND_SOC_DAPM_OUTPUT("SPKOUT"),
 320 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 321 SND_SOC_DAPM_INPUT("LINEINL"),
 322 SND_SOC_DAPM_INPUT("LINEINR"),
 323 SND_SOC_DAPM_INPUT("AUXINL"),
 324 SND_SOC_DAPM_INPUT("AUXINR"),
 325 SND_SOC_DAPM_INPUT("MIC1"),
 326 SND_SOC_DAPM_INPUT("MIC2"),
 327 SND_SOC_DAPM_VMID("Vmid"),
 328 };
 329 
 330 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
 331 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
 332                             ALC5623_OUTPUT_MIXER_CTRL, 13,
 333                             alc5623_amp_names);
 334 static const struct snd_kcontrol_new alc5623_amp_mux_controls =
 335         SOC_DAPM_ENUM("Route", alc5623_amp_enum);
 336 
 337 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
 338 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 339         amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 340 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 341 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
 342         &alc5623_amp_mux_controls),
 343 };
 344 
 345 static const struct snd_soc_dapm_route intercon[] = {
 346         /* virtual mixer - mixes left & right channels */
 347         {"I2S Mix", NULL,                               "Left DAC"},
 348         {"I2S Mix", NULL,                               "Right DAC"},
 349         {"Line Mix", NULL,                              "Right LineIn"},
 350         {"Line Mix", NULL,                              "Left LineIn"},
 351         {"AuxI Mix", NULL,                              "Left AuxI"},
 352         {"AuxI Mix", NULL,                              "Right AuxI"},
 353         {"AUXOUTL", NULL,                               "Left AuxOut"},
 354         {"AUXOUTR", NULL,                               "Right AuxOut"},
 355 
 356         /* HP mixer */
 357         {"HPL Mix", "ADC2HP_L Playback Switch",         "Left Capture Mix"},
 358         {"HPL Mix", NULL,                               "HP Mix"},
 359         {"HPR Mix", "ADC2HP_R Playback Switch",         "Right Capture Mix"},
 360         {"HPR Mix", NULL,                               "HP Mix"},
 361         {"HP Mix", "LI2HP Playback Switch",             "Line Mix"},
 362         {"HP Mix", "AUXI2HP Playback Switch",           "AuxI Mix"},
 363         {"HP Mix", "MIC12HP Playback Switch",           "MIC1 PGA"},
 364         {"HP Mix", "MIC22HP Playback Switch",           "MIC2 PGA"},
 365         {"HP Mix", "DAC2HP Playback Switch",            "I2S Mix"},
 366 
 367         /* speaker mixer */
 368         {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 369         {"Speaker Mix", "AUXI2SPK Playback Switch",     "AuxI Mix"},
 370         {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 371         {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 372         {"Speaker Mix", "DAC2SPK Playback Switch",      "I2S Mix"},
 373 
 374         /* mono mixer */
 375         {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 376         {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 377         {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 378         {"Mono Mix", "AUXI2MONO Playback Switch",       "AuxI Mix"},
 379         {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 380         {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 381         {"Mono Mix", "DAC2MONO Playback Switch",        "I2S Mix"},
 382 
 383         /* Left record mixer */
 384         {"Left Capture Mix", "LineInL Capture Switch",  "LINEINL"},
 385         {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
 386         {"Left Capture Mix", "Mic1 Capture Switch",     "MIC1 Pre Amp"},
 387         {"Left Capture Mix", "Mic2 Capture Switch",     "MIC2 Pre Amp"},
 388         {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
 389         {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 390         {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 391 
 392         /*Right record mixer */
 393         {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
 394         {"Right Capture Mix", "Right AuxI Capture Switch",      "AUXINR"},
 395         {"Right Capture Mix", "Mic1 Capture Switch",    "MIC1 Pre Amp"},
 396         {"Right Capture Mix", "Mic2 Capture Switch",    "MIC2 Pre Amp"},
 397         {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
 398         {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
 399         {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
 400 
 401         /* headphone left mux */
 402         {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 403         {"Left Headphone Mux", "Vmid",                  "Vmid"},
 404 
 405         /* headphone right mux */
 406         {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 407         {"Right Headphone Mux", "Vmid",                 "Vmid"},
 408 
 409         /* speaker out mux */
 410         {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 411         {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 412         {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 413         {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 414 
 415         /* Mono/Aux Out mux */
 416         {"AuxOut Mux", "Vmid",                          "Vmid"},
 417         {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 418         {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 419         {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 420 
 421         /* output pga */
 422         {"HPL", NULL,                                   "Left Headphone"},
 423         {"Left Headphone", NULL,                        "Left Headphone Mux"},
 424         {"HPR", NULL,                                   "Right Headphone"},
 425         {"Right Headphone", NULL,                       "Right Headphone Mux"},
 426         {"Left AuxOut", NULL,                           "AuxOut Mux"},
 427         {"Right AuxOut", NULL,                          "AuxOut Mux"},
 428 
 429         /* input pga */
 430         {"Left LineIn", NULL,                           "LINEINL"},
 431         {"Right LineIn", NULL,                          "LINEINR"},
 432         {"Left AuxI", NULL,                             "AUXINL"},
 433         {"Right AuxI", NULL,                            "AUXINR"},
 434         {"MIC1 Pre Amp", NULL,                          "MIC1"},
 435         {"MIC2 Pre Amp", NULL,                          "MIC2"},
 436         {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 437         {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 438 
 439         /* left ADC */
 440         {"Left ADC", NULL,                              "Left Capture Mix"},
 441 
 442         /* right ADC */
 443         {"Right ADC", NULL,                             "Right Capture Mix"},
 444 
 445         {"SpeakerOut N Mux", "RN/-R",                   "SpeakerOut"},
 446         {"SpeakerOut N Mux", "RP/+R",                   "SpeakerOut"},
 447         {"SpeakerOut N Mux", "LN/-R",                   "SpeakerOut"},
 448         {"SpeakerOut N Mux", "Vmid",                    "Vmid"},
 449 
 450         {"SPKOUT", NULL,                                "SpeakerOut"},
 451         {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 452 };
 453 
 454 static const struct snd_soc_dapm_route intercon_spk[] = {
 455         {"SpeakerOut", NULL,                            "SpeakerOut Mux"},
 456 };
 457 
 458 static const struct snd_soc_dapm_route intercon_amp_spk[] = {
 459         {"AB Amp", NULL,                                "SpeakerOut Mux"},
 460         {"D Amp", NULL,                                 "SpeakerOut Mux"},
 461         {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 462         {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 463         {"SpeakerOut", NULL,                            "AB-D Amp Mux"},
 464 };
 465 
 466 /* PLL divisors */
 467 struct _pll_div {
 468         u32 pll_in;
 469         u32 pll_out;
 470         u16 regvalue;
 471 };
 472 
 473 /* Note : pll code from original alc5623 driver. Not sure of how good it is */
 474 /* useful only for master mode */
 475 static const struct _pll_div codec_master_pll_div[] = {
 476 
 477         {  2048000,  8192000,   0x0ea0},
 478         {  3686400,  8192000,   0x4e27},
 479         { 12000000,  8192000,   0x456b},
 480         { 13000000,  8192000,   0x495f},
 481         { 13100000,  8192000,   0x0320},
 482         {  2048000,  11289600,  0xf637},
 483         {  3686400,  11289600,  0x2f22},
 484         { 12000000,  11289600,  0x3e2f},
 485         { 13000000,  11289600,  0x4d5b},
 486         { 13100000,  11289600,  0x363b},
 487         {  2048000,  16384000,  0x1ea0},
 488         {  3686400,  16384000,  0x9e27},
 489         { 12000000,  16384000,  0x452b},
 490         { 13000000,  16384000,  0x542f},
 491         { 13100000,  16384000,  0x03a0},
 492         {  2048000,  16934400,  0xe625},
 493         {  3686400,  16934400,  0x9126},
 494         { 12000000,  16934400,  0x4d2c},
 495         { 13000000,  16934400,  0x742f},
 496         { 13100000,  16934400,  0x3c27},
 497         {  2048000,  22579200,  0x2aa0},
 498         {  3686400,  22579200,  0x2f20},
 499         { 12000000,  22579200,  0x7e2f},
 500         { 13000000,  22579200,  0x742f},
 501         { 13100000,  22579200,  0x3c27},
 502         {  2048000,  24576000,  0x2ea0},
 503         {  3686400,  24576000,  0xee27},
 504         { 12000000,  24576000,  0x2915},
 505         { 13000000,  24576000,  0x772e},
 506         { 13100000,  24576000,  0x0d20},
 507 };
 508 
 509 static const struct _pll_div codec_slave_pll_div[] = {
 510 
 511         {  1024000,  16384000,  0x3ea0},
 512         {  1411200,  22579200,  0x3ea0},
 513         {  1536000,  24576000,  0x3ea0},
 514         {  2048000,  16384000,  0x1ea0},
 515         {  2822400,  22579200,  0x1ea0},
 516         {  3072000,  24576000,  0x1ea0},
 517 
 518 };
 519 
 520 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 521                 int source, unsigned int freq_in, unsigned int freq_out)
 522 {
 523         int i;
 524         struct snd_soc_component *component = codec_dai->component;
 525         int gbl_clk = 0, pll_div = 0;
 526         u16 reg;
 527 
 528         if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
 529                 return -ENODEV;
 530 
 531         /* Disable PLL power */
 532         snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
 533                                 ALC5623_PWR_ADD2_PLL,
 534                                 0);
 535 
 536         /* pll is not used in slave mode */
 537         reg = snd_soc_component_read32(component, ALC5623_DAI_CONTROL);
 538         if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
 539                 return 0;
 540 
 541         if (!freq_in || !freq_out)
 542                 return 0;
 543 
 544         switch (pll_id) {
 545         case ALC5623_PLL_FR_MCLK:
 546                 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 547                         if (codec_master_pll_div[i].pll_in == freq_in
 548                            && codec_master_pll_div[i].pll_out == freq_out) {
 549                                 /* PLL source from MCLK */
 550                                 pll_div  = codec_master_pll_div[i].regvalue;
 551                                 break;
 552                         }
 553                 }
 554                 break;
 555         case ALC5623_PLL_FR_BCK:
 556                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 557                         if (codec_slave_pll_div[i].pll_in == freq_in
 558                            && codec_slave_pll_div[i].pll_out == freq_out) {
 559                                 /* PLL source from Bitclk */
 560                                 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
 561                                 pll_div = codec_slave_pll_div[i].regvalue;
 562                                 break;
 563                         }
 564                 }
 565                 break;
 566         default:
 567                 return -EINVAL;
 568         }
 569 
 570         if (!pll_div)
 571                 return -EINVAL;
 572 
 573         snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 574         snd_soc_component_write(component, ALC5623_PLL_CTRL, pll_div);
 575         snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
 576                                 ALC5623_PWR_ADD2_PLL,
 577                                 ALC5623_PWR_ADD2_PLL);
 578         gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
 579         snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
 580 
 581         return 0;
 582 }
 583 
 584 struct _coeff_div {
 585         u16 fs;
 586         u16 regvalue;
 587 };
 588 
 589 /* codec hifi mclk (after PLL) clock divider coefficients */
 590 /* values inspired from column BCLK=32Fs of Appendix A table */
 591 static const struct _coeff_div coeff_div[] = {
 592         {256*8, 0x3a69},
 593         {384*8, 0x3c6b},
 594         {256*4, 0x2a69},
 595         {384*4, 0x2c6b},
 596         {256*2, 0x1a69},
 597         {384*2, 0x1c6b},
 598         {256*1, 0x0a69},
 599         {384*1, 0x0c6b},
 600 };
 601 
 602 static int get_coeff(struct snd_soc_component *component, int rate)
 603 {
 604         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 605         int i;
 606 
 607         for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 608                 if (coeff_div[i].fs * rate == alc5623->sysclk)
 609                         return i;
 610         }
 611         return -EINVAL;
 612 }
 613 
 614 /*
 615  * Clock after PLL and dividers
 616  */
 617 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 618                 int clk_id, unsigned int freq, int dir)
 619 {
 620         struct snd_soc_component *component = codec_dai->component;
 621         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 622 
 623         switch (freq) {
 624         case  8192000:
 625         case 11289600:
 626         case 12288000:
 627         case 16384000:
 628         case 16934400:
 629         case 18432000:
 630         case 22579200:
 631         case 24576000:
 632                 alc5623->sysclk = freq;
 633                 return 0;
 634         }
 635         return -EINVAL;
 636 }
 637 
 638 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
 639                 unsigned int fmt)
 640 {
 641         struct snd_soc_component *component = codec_dai->component;
 642         u16 iface = 0;
 643 
 644         /* set master/slave audio interface */
 645         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 646         case SND_SOC_DAIFMT_CBM_CFM:
 647                 iface = ALC5623_DAI_SDP_MASTER_MODE;
 648                 break;
 649         case SND_SOC_DAIFMT_CBS_CFS:
 650                 iface = ALC5623_DAI_SDP_SLAVE_MODE;
 651                 break;
 652         default:
 653                 return -EINVAL;
 654         }
 655 
 656         /* interface format */
 657         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 658         case SND_SOC_DAIFMT_I2S:
 659                 iface |= ALC5623_DAI_I2S_DF_I2S;
 660                 break;
 661         case SND_SOC_DAIFMT_RIGHT_J:
 662                 iface |= ALC5623_DAI_I2S_DF_RIGHT;
 663                 break;
 664         case SND_SOC_DAIFMT_LEFT_J:
 665                 iface |= ALC5623_DAI_I2S_DF_LEFT;
 666                 break;
 667         case SND_SOC_DAIFMT_DSP_A:
 668                 iface |= ALC5623_DAI_I2S_DF_PCM;
 669                 break;
 670         case SND_SOC_DAIFMT_DSP_B:
 671                 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
 672                 break;
 673         default:
 674                 return -EINVAL;
 675         }
 676 
 677         /* clock inversion */
 678         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 679         case SND_SOC_DAIFMT_NB_NF:
 680                 break;
 681         case SND_SOC_DAIFMT_IB_IF:
 682                 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 683                 break;
 684         case SND_SOC_DAIFMT_IB_NF:
 685                 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
 686                 break;
 687         case SND_SOC_DAIFMT_NB_IF:
 688                 break;
 689         default:
 690                 return -EINVAL;
 691         }
 692 
 693         return snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
 694 }
 695 
 696 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
 697                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 698 {
 699         struct snd_soc_component *component = dai->component;
 700         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 701         int coeff, rate;
 702         u16 iface;
 703 
 704         iface = snd_soc_component_read32(component, ALC5623_DAI_CONTROL);
 705         iface &= ~ALC5623_DAI_I2S_DL_MASK;
 706 
 707         /* bit size */
 708         switch (params_width(params)) {
 709         case 16:
 710                 iface |= ALC5623_DAI_I2S_DL_16;
 711                 break;
 712         case 20:
 713                 iface |= ALC5623_DAI_I2S_DL_20;
 714                 break;
 715         case 24:
 716                 iface |= ALC5623_DAI_I2S_DL_24;
 717                 break;
 718         case 32:
 719                 iface |= ALC5623_DAI_I2S_DL_32;
 720                 break;
 721         default:
 722                 return -EINVAL;
 723         }
 724 
 725         /* set iface & srate */
 726         snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
 727         rate = params_rate(params);
 728         coeff = get_coeff(component, rate);
 729         if (coeff < 0)
 730                 return -EINVAL;
 731 
 732         coeff = coeff_div[coeff].regvalue;
 733         dev_dbg(component->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
 734                 __func__, alc5623->sysclk, rate, coeff);
 735         snd_soc_component_write(component, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
 736 
 737         return 0;
 738 }
 739 
 740 static int alc5623_mute(struct snd_soc_dai *dai, int mute)
 741 {
 742         struct snd_soc_component *component = dai->component;
 743         u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
 744         u16 mute_reg = snd_soc_component_read32(component, ALC5623_MISC_CTRL) & ~hp_mute;
 745 
 746         if (mute)
 747                 mute_reg |= hp_mute;
 748 
 749         return snd_soc_component_write(component, ALC5623_MISC_CTRL, mute_reg);
 750 }
 751 
 752 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
 753         | ALC5623_PWR_ADD2_DAC_REF_CIR)
 754 
 755 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
 756         | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
 757 
 758 #define ALC5623_ADD1_POWER_EN \
 759         (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
 760         | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
 761         | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
 762 
 763 #define ALC5623_ADD1_POWER_EN_5622 \
 764         (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
 765         | ALC5623_PWR_ADD1_HP_OUT_AMP)
 766 
 767 static void enable_power_depop(struct snd_soc_component *component)
 768 {
 769         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 770 
 771         snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD1,
 772                                 ALC5623_PWR_ADD1_SOFTGEN_EN,
 773                                 ALC5623_PWR_ADD1_SOFTGEN_EN);
 774 
 775         snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
 776 
 777         snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
 778                                 ALC5623_MISC_HP_DEPOP_MODE2_EN,
 779                                 ALC5623_MISC_HP_DEPOP_MODE2_EN);
 780 
 781         msleep(500);
 782 
 783         snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
 784 
 785         /* avoid writing '1' into 5622 reserved bits */
 786         if (alc5623->id == 0x22)
 787                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
 788                         ALC5623_ADD1_POWER_EN_5622);
 789         else
 790                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
 791                         ALC5623_ADD1_POWER_EN);
 792 
 793         /* disable HP Depop2 */
 794         snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
 795                                 ALC5623_MISC_HP_DEPOP_MODE2_EN,
 796                                 0);
 797 
 798 }
 799 
 800 static int alc5623_set_bias_level(struct snd_soc_component *component,
 801                                       enum snd_soc_bias_level level)
 802 {
 803         switch (level) {
 804         case SND_SOC_BIAS_ON:
 805                 enable_power_depop(component);
 806                 break;
 807         case SND_SOC_BIAS_PREPARE:
 808                 break;
 809         case SND_SOC_BIAS_STANDBY:
 810                 /* everything off except vref/vmid, */
 811                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2,
 812                                 ALC5623_PWR_ADD2_VREF);
 813                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3,
 814                                 ALC5623_PWR_ADD3_MAIN_BIAS);
 815                 break;
 816         case SND_SOC_BIAS_OFF:
 817                 /* everything off, dac mute, inactive */
 818                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, 0);
 819                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, 0);
 820                 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1, 0);
 821                 break;
 822         }
 823         return 0;
 824 }
 825 
 826 #define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
 827                         | SNDRV_PCM_FMTBIT_S24_LE \
 828                         | SNDRV_PCM_FMTBIT_S32_LE)
 829 
 830 static const struct snd_soc_dai_ops alc5623_dai_ops = {
 831                 .hw_params = alc5623_pcm_hw_params,
 832                 .digital_mute = alc5623_mute,
 833                 .set_fmt = alc5623_set_dai_fmt,
 834                 .set_sysclk = alc5623_set_dai_sysclk,
 835                 .set_pll = alc5623_set_dai_pll,
 836 };
 837 
 838 static struct snd_soc_dai_driver alc5623_dai = {
 839         .name = "alc5623-hifi",
 840         .playback = {
 841                 .stream_name = "Playback",
 842                 .channels_min = 1,
 843                 .channels_max = 2,
 844                 .rate_min =     8000,
 845                 .rate_max =     48000,
 846                 .rates = SNDRV_PCM_RATE_8000_48000,
 847                 .formats = ALC5623_FORMATS,},
 848         .capture = {
 849                 .stream_name = "Capture",
 850                 .channels_min = 1,
 851                 .channels_max = 2,
 852                 .rate_min =     8000,
 853                 .rate_max =     48000,
 854                 .rates = SNDRV_PCM_RATE_8000_48000,
 855                 .formats = ALC5623_FORMATS,},
 856 
 857         .ops = &alc5623_dai_ops,
 858 };
 859 
 860 static int alc5623_suspend(struct snd_soc_component *component)
 861 {
 862         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 863 
 864         regcache_cache_only(alc5623->regmap, true);
 865 
 866         return 0;
 867 }
 868 
 869 static int alc5623_resume(struct snd_soc_component *component)
 870 {
 871         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 872         int ret;
 873 
 874         /* Sync reg_cache with the hardware */
 875         regcache_cache_only(alc5623->regmap, false);
 876         ret = regcache_sync(alc5623->regmap);
 877         if (ret != 0) {
 878                 dev_err(component->dev, "Failed to sync register cache: %d\n",
 879                         ret);
 880                 regcache_cache_only(alc5623->regmap, true);
 881                 return ret;
 882         }
 883 
 884         return 0;
 885 }
 886 
 887 static int alc5623_probe(struct snd_soc_component *component)
 888 {
 889         struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
 890         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
 891 
 892         alc5623_reset(component);
 893 
 894         if (alc5623->add_ctrl) {
 895                 snd_soc_component_write(component, ALC5623_ADD_CTRL_REG,
 896                                 alc5623->add_ctrl);
 897         }
 898 
 899         if (alc5623->jack_det_ctrl) {
 900                 snd_soc_component_write(component, ALC5623_JACK_DET_CTRL,
 901                                 alc5623->jack_det_ctrl);
 902         }
 903 
 904         switch (alc5623->id) {
 905         case 0x21:
 906                 snd_soc_add_component_controls(component, alc5621_vol_snd_controls,
 907                         ARRAY_SIZE(alc5621_vol_snd_controls));
 908                 break;
 909         case 0x22:
 910                 snd_soc_add_component_controls(component, alc5622_vol_snd_controls,
 911                         ARRAY_SIZE(alc5622_vol_snd_controls));
 912                 break;
 913         case 0x23:
 914                 snd_soc_add_component_controls(component, alc5623_vol_snd_controls,
 915                         ARRAY_SIZE(alc5623_vol_snd_controls));
 916                 break;
 917         default:
 918                 return -EINVAL;
 919         }
 920 
 921         snd_soc_add_component_controls(component, alc5623_snd_controls,
 922                         ARRAY_SIZE(alc5623_snd_controls));
 923 
 924         snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
 925                                         ARRAY_SIZE(alc5623_dapm_widgets));
 926 
 927         /* set up audio path interconnects */
 928         snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
 929 
 930         switch (alc5623->id) {
 931         case 0x21:
 932         case 0x22:
 933                 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
 934                                         ARRAY_SIZE(alc5623_dapm_amp_widgets));
 935                 snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
 936                                         ARRAY_SIZE(intercon_amp_spk));
 937                 break;
 938         case 0x23:
 939                 snd_soc_dapm_add_routes(dapm, intercon_spk,
 940                                         ARRAY_SIZE(intercon_spk));
 941                 break;
 942         default:
 943                 return -EINVAL;
 944         }
 945 
 946         return 0;
 947 }
 948 
 949 static const struct snd_soc_component_driver soc_component_device_alc5623 = {
 950         .probe                  = alc5623_probe,
 951         .suspend                = alc5623_suspend,
 952         .resume                 = alc5623_resume,
 953         .set_bias_level         = alc5623_set_bias_level,
 954         .suspend_bias_off       = 1,
 955         .idle_bias_on           = 1,
 956         .use_pmdown_time        = 1,
 957         .endianness             = 1,
 958         .non_legacy_dai_naming  = 1,
 959 };
 960 
 961 static const struct regmap_config alc5623_regmap = {
 962         .reg_bits = 8,
 963         .val_bits = 16,
 964         .reg_stride = 2,
 965 
 966         .max_register = ALC5623_VENDOR_ID2,
 967         .cache_type = REGCACHE_RBTREE,
 968 };
 969 
 970 /*
 971  * ALC5623 2 wire address is determined by A1 pin
 972  * state during powerup.
 973  *    low  = 0x1a
 974  *    high = 0x1b
 975  */
 976 static int alc5623_i2c_probe(struct i2c_client *client,
 977                              const struct i2c_device_id *id)
 978 {
 979         struct alc5623_platform_data *pdata;
 980         struct alc5623_priv *alc5623;
 981         struct device_node *np;
 982         unsigned int vid1, vid2;
 983         int ret;
 984         u32 val32;
 985 
 986         alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
 987                                GFP_KERNEL);
 988         if (alc5623 == NULL)
 989                 return -ENOMEM;
 990 
 991         alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
 992         if (IS_ERR(alc5623->regmap)) {
 993                 ret = PTR_ERR(alc5623->regmap);
 994                 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
 995                 return ret;
 996         }
 997 
 998         ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
 999         if (ret < 0) {
1000                 dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1001                 return ret;
1002         }
1003 
1004         ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1005         if (ret < 0) {
1006                 dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1007                 return ret;
1008         }
1009         vid2 >>= 8;
1010 
1011         if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1012                 dev_err(&client->dev, "unknown or wrong codec\n");
1013                 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1014                                 0x10ec, id->driver_data,
1015                                 vid1, vid2);
1016                 return -ENODEV;
1017         }
1018 
1019         dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1020 
1021         pdata = client->dev.platform_data;
1022         if (pdata) {
1023                 alc5623->add_ctrl = pdata->add_ctrl;
1024                 alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1025         } else {
1026                 if (client->dev.of_node) {
1027                         np = client->dev.of_node;
1028                         ret = of_property_read_u32(np, "add-ctrl", &val32);
1029                         if (!ret)
1030                                 alc5623->add_ctrl = val32;
1031                         ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1032                         if (!ret)
1033                                 alc5623->jack_det_ctrl = val32;
1034                 }
1035         }
1036 
1037         alc5623->id = vid2;
1038         switch (alc5623->id) {
1039         case 0x21:
1040                 alc5623_dai.name = "alc5621-hifi";
1041                 break;
1042         case 0x22:
1043                 alc5623_dai.name = "alc5622-hifi";
1044                 break;
1045         case 0x23:
1046                 alc5623_dai.name = "alc5623-hifi";
1047                 break;
1048         default:
1049                 return -EINVAL;
1050         }
1051 
1052         i2c_set_clientdata(client, alc5623);
1053 
1054         ret =  devm_snd_soc_register_component(&client->dev,
1055                 &soc_component_device_alc5623, &alc5623_dai, 1);
1056         if (ret != 0)
1057                 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1058 
1059         return ret;
1060 }
1061 
1062 static const struct i2c_device_id alc5623_i2c_table[] = {
1063         {"alc5621", 0x21},
1064         {"alc5622", 0x22},
1065         {"alc5623", 0x23},
1066         {}
1067 };
1068 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1069 
1070 static const struct of_device_id alc5623_of_match[] = {
1071         { .compatible = "realtek,alc5623", },
1072         { }
1073 };
1074 MODULE_DEVICE_TABLE(of, alc5623_of_match);
1075 
1076 /*  i2c codec control layer */
1077 static struct i2c_driver alc5623_i2c_driver = {
1078         .driver = {
1079                 .name = "alc562x-codec",
1080                 .of_match_table = of_match_ptr(alc5623_of_match),
1081         },
1082         .probe = alc5623_i2c_probe,
1083         .id_table = alc5623_i2c_table,
1084 };
1085 
1086 module_i2c_driver(alc5623_i2c_driver);
1087 
1088 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1089 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1090 MODULE_LICENSE("GPL");

/* [<][>][^][v][top][bottom][index][help] */