root/sound/soc/codecs/alc5632.c

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DEFINITIONS

This source file includes following definitions.
  1. alc5632_volatile_register
  2. alc5632_reset
  3. amp_mixer_event
  4. alc5632_set_dai_pll
  5. get_coeff
  6. alc5632_set_dai_sysclk
  7. alc5632_set_dai_fmt
  8. alc5632_pcm_hw_params
  9. alc5632_mute
  10. enable_power_depop
  11. alc5632_set_bias_level
  12. alc5632_resume
  13. alc5632_probe
  14. alc5632_i2c_probe

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3 * alc5632.c  --  ALC5632 ALSA SoC Audio Codec
   4 *
   5 * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
   6 *
   7 * Authors:  Leon Romanovsky <leon@leon.nu>
   8 *           Andrey Danin <danindrey@mail.ru>
   9 *           Ilya Petrov <ilya.muromec@gmail.com>
  10 *           Marc Dietrich <marvin24@gmx.de>
  11 *
  12 * Based on alc5623.c by Arnaud Patard
  13 */
  14 
  15 #include <linux/module.h>
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/delay.h>
  19 #include <linux/pm.h>
  20 #include <linux/i2c.h>
  21 #include <linux/slab.h>
  22 #include <linux/regmap.h>
  23 #include <sound/core.h>
  24 #include <sound/pcm.h>
  25 #include <sound/pcm_params.h>
  26 #include <sound/tlv.h>
  27 #include <sound/soc.h>
  28 #include <sound/initval.h>
  29 
  30 #include "alc5632.h"
  31 
  32 /*
  33  * ALC5632 register cache
  34  */
  35 static const struct reg_default alc5632_reg_defaults[] = {
  36         {   2, 0x8080 },        /* R2   - Speaker Output Volume */
  37         {   4, 0x8080 },        /* R4   - Headphone Output Volume */
  38         {   6, 0x8080 },        /* R6   - AUXOUT Volume */
  39         {   8, 0xC800 },        /* R8   - Phone Input */
  40         {  10, 0xE808 },        /* R10  - LINE_IN Volume */
  41         {  12, 0x1010 },        /* R12  - STEREO DAC Input Volume */
  42         {  14, 0x0808 },        /* R14  - MIC Input Volume */
  43         {  16, 0xEE0F },        /* R16  - Stereo DAC and MIC Routing Control */
  44         {  18, 0xCBCB },        /* R18  - ADC Record Gain */
  45         {  20, 0x7F7F },        /* R20  - ADC Record Mixer Control */
  46         {  24, 0xE010 },        /* R24  - Voice DAC Volume */
  47         {  28, 0x8008 },        /* R28  - Output Mixer Control */
  48         {  34, 0x0000 },        /* R34  - Microphone Control */
  49         {  36, 0x00C0 },    /* R36  - Codec Digital MIC/Digital Boost
  50                                                    Control */
  51         {  46, 0x0000 },        /* R46  - Stereo DAC/Voice DAC/Stereo ADC
  52                                                    Function Select */
  53         {  52, 0x8000 },        /* R52  - Main Serial Data Port Control
  54                                                    (Stereo I2S) */
  55         {  54, 0x0000 },        /* R54  - Extend Serial Data Port Control
  56                                                    (VoDAC_I2S/PCM) */
  57         {  58, 0x0000 },        /* R58  - Power Management Addition 1 */
  58         {  60, 0x0000 },        /* R60  - Power Management Addition 2 */
  59         {  62, 0x8000 },        /* R62  - Power Management Addition 3 */
  60         {  64, 0x0C0A },        /* R64  - General Purpose Control Register 1 */
  61         {  66, 0x0000 },        /* R66  - General Purpose Control Register 2 */
  62         {  68, 0x0000 },        /* R68  - PLL1 Control */
  63         {  70, 0x0000 },        /* R70  - PLL2 Control */
  64         {  76, 0xBE3E },        /* R76  - GPIO Pin Configuration */
  65         {  78, 0xBE3E },        /* R78  - GPIO Pin Polarity */
  66         {  80, 0x0000 },        /* R80  - GPIO Pin Sticky */
  67         {  82, 0x0000 },        /* R82  - GPIO Pin Wake Up */
  68         {  86, 0x0000 },        /* R86  - Pin Sharing */
  69         {  90, 0x0009 },        /* R90  - Soft Volume Control Setting */
  70         {  92, 0x0000 },        /* R92  - GPIO_Output Pin Control */
  71         {  94, 0x3000 },        /* R94  - MISC Control */
  72         {  96, 0x3075 },        /* R96  - Stereo DAC Clock Control_1 */
  73         {  98, 0x1010 },        /* R98  - Stereo DAC Clock Control_2 */
  74         { 100, 0x3110 },        /* R100 - VoDAC_PCM Clock Control_1 */
  75         { 104, 0x0553 },        /* R104 - Pseudo Stereo and Spatial Effect
  76                                                    Block Control */
  77         { 106, 0x0000 },        /* R106 - Private Register Address */
  78 };
  79 
  80 /* codec private data */
  81 struct alc5632_priv {
  82         struct regmap *regmap;
  83         u8 id;
  84         unsigned int sysclk;
  85 };
  86 
  87 static bool alc5632_volatile_register(struct device *dev,
  88                                                         unsigned int reg)
  89 {
  90         switch (reg) {
  91         case ALC5632_RESET:
  92         case ALC5632_PWR_DOWN_CTRL_STATUS:
  93         case ALC5632_GPIO_PIN_STATUS:
  94         case ALC5632_OVER_CURR_STATUS:
  95         case ALC5632_HID_CTRL_DATA:
  96         case ALC5632_EQ_CTRL:
  97         case ALC5632_VENDOR_ID1:
  98         case ALC5632_VENDOR_ID2:
  99                 return true;
 100 
 101         default:
 102                 break;
 103         }
 104 
 105         return false;
 106 }
 107 
 108 static inline int alc5632_reset(struct regmap *map)
 109 {
 110         return regmap_write(map, ALC5632_RESET, 0x59B4);
 111 }
 112 
 113 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
 114         struct snd_kcontrol *kcontrol, int event)
 115 {
 116         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 117 
 118         /* to power-on/off class-d amp generators/speaker */
 119         /* need to write to 'index-46h' register :        */
 120         /* so write index num (here 0x46) to reg 0x6a     */
 121         /* and then 0xffff/0 to reg 0x6c                  */
 122         snd_soc_component_write(component, ALC5632_HID_CTRL_INDEX, 0x46);
 123 
 124         switch (event) {
 125         case SND_SOC_DAPM_PRE_PMU:
 126                 snd_soc_component_write(component, ALC5632_HID_CTRL_DATA, 0xFFFF);
 127                 break;
 128         case SND_SOC_DAPM_POST_PMD:
 129                 snd_soc_component_write(component, ALC5632_HID_CTRL_DATA, 0);
 130                 break;
 131         }
 132 
 133         return 0;
 134 }
 135 
 136 /*
 137  * ALC5632 Controls
 138  */
 139 
 140 /* -34.5db min scale, 1.5db steps, no mute */
 141 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
 142 /* -46.5db min scale, 1.5db steps, no mute */
 143 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
 144 /* -16.5db min scale, 1.5db steps, no mute */
 145 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
 146 static const DECLARE_TLV_DB_RANGE(boost_tlv,
 147         0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
 148         1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0)
 149 );
 150 /* 0db min scale, 6 db steps, no mute */
 151 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
 152 /* 0db min scalem 0.75db steps, no mute */
 153 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0);
 154 
 155 static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = {
 156         /* left starts at bit 8, right at bit 0 */
 157         /* 31 steps (5 bit), -46.5db scale */
 158         SOC_DOUBLE_TLV("Speaker Playback Volume",
 159                         ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 160         /* bit 15 mutes left, bit 7 right */
 161         SOC_DOUBLE("Speaker Playback Switch",
 162                         ALC5632_SPK_OUT_VOL, 15, 7, 1, 1),
 163         SOC_DOUBLE_TLV("Headphone Playback Volume",
 164                         ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 165         SOC_DOUBLE("Headphone Playback Switch",
 166                         ALC5632_HP_OUT_VOL, 15, 7, 1, 1),
 167 };
 168 
 169 static const struct snd_kcontrol_new alc5632_snd_controls[] = {
 170         SOC_DOUBLE_TLV("Auxout Playback Volume",
 171                         ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 172         SOC_DOUBLE("Auxout Playback Switch",
 173                         ALC5632_AUX_OUT_VOL, 15, 7, 1, 1),
 174         SOC_SINGLE_TLV("Voice DAC Playback Volume",
 175                         ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv),
 176         SOC_SINGLE("Voice DAC Playback Switch",
 177                         ALC5632_VOICE_DAC_VOL, 12, 1, 1),
 178         SOC_SINGLE_TLV("Phone Playback Volume",
 179                         ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv),
 180         SOC_DOUBLE_TLV("LineIn Playback Volume",
 181                         ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 182         SOC_DOUBLE_TLV("Master Playback Volume",
 183                         ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
 184         SOC_DOUBLE("Master Playback Switch",
 185                         ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1),
 186         SOC_SINGLE_TLV("Mic1 Playback Volume",
 187                         ALC5632_MIC_VOL, 8, 31, 1, vol_tlv),
 188         SOC_SINGLE_TLV("Mic2 Playback Volume",
 189                         ALC5632_MIC_VOL, 0, 31, 1, vol_tlv),
 190         SOC_DOUBLE_TLV("Rec Capture Volume",
 191                         ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv),
 192         SOC_SINGLE_TLV("Mic 1 Boost Volume",
 193                         ALC5632_MIC_CTRL, 10, 3, 0, boost_tlv),
 194         SOC_SINGLE_TLV("Mic 2 Boost Volume",
 195                         ALC5632_MIC_CTRL, 8, 3, 0, boost_tlv),
 196         SOC_SINGLE_TLV("DMIC Boost Capture Volume",
 197                         ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv),
 198         SOC_SINGLE("DMIC En Capture Switch",
 199                         ALC5632_DIGI_BOOST_CTRL, 15, 1, 0),
 200         SOC_SINGLE("DMIC PreFilter Capture Switch",
 201                         ALC5632_DIGI_BOOST_CTRL, 12, 1, 0),
 202 };
 203 
 204 /*
 205  * DAPM Controls
 206  */
 207 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
 208 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
 209 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
 210 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
 211 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
 212 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
 213 };
 214 
 215 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
 216 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
 217 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
 218 };
 219 
 220 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
 221 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
 222 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
 223 };
 224 
 225 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
 226 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
 227 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
 228 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
 229 SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
 230                                         ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
 231 SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
 232                                         ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
 233 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
 234 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
 235 };
 236 
 237 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
 238 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
 239 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
 240 SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
 241                                         ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
 242 SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
 243                                         ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
 244 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
 245 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
 246 };
 247 
 248 /* Left Record Mixer */
 249 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
 250 SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
 251 SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
 252 SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
 253 SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
 254 SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
 255 SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
 256 SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
 257 };
 258 
 259 /* Right Record Mixer */
 260 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
 261 SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
 262 SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
 263 SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
 264 SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
 265 SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
 266 SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
 267 SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
 268 };
 269 
 270 /* Dmic Mixer */
 271 static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = {
 272 SOC_DAPM_SINGLE("DMICL2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 7, 1, 1),
 273 };
 274 static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = {
 275 SOC_DAPM_SINGLE("DMICR2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 6, 1, 1),
 276 };
 277 
 278 static const char * const alc5632_spk_n_sour_sel[] = {
 279                 "RN/-R", "RP/+R", "LN/-R", "Mute"};
 280 static const char * const alc5632_hpl_out_input_sel[] = {
 281                 "Vmid", "HP Left Mix"};
 282 static const char * const alc5632_hpr_out_input_sel[] = {
 283                 "Vmid", "HP Right Mix"};
 284 static const char * const alc5632_spkout_input_sel[] = {
 285                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 286 static const char * const alc5632_aux_out_input_sel[] = {
 287                 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 288 static const char * const alc5632_adcr_func_sel[] = {
 289                 "Stereo ADC", "Voice ADC"};
 290 static const char * const alc5632_i2s_out_sel[] = {
 291                 "ADC LR", "Voice Stereo Digital"};
 292 
 293 /* auxout output mux */
 294 static SOC_ENUM_SINGLE_DECL(alc5632_aux_out_input_enum,
 295                             ALC5632_OUTPUT_MIXER_CTRL, 6,
 296                             alc5632_aux_out_input_sel);
 297 static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
 298 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
 299 
 300 /* speaker output mux */
 301 static SOC_ENUM_SINGLE_DECL(alc5632_spkout_input_enum,
 302                             ALC5632_OUTPUT_MIXER_CTRL, 10,
 303                             alc5632_spkout_input_sel);
 304 static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
 305 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
 306 
 307 /* headphone left output mux */
 308 static SOC_ENUM_SINGLE_DECL(alc5632_hpl_out_input_enum,
 309                             ALC5632_OUTPUT_MIXER_CTRL, 9,
 310                             alc5632_hpl_out_input_sel);
 311 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
 312 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
 313 
 314 /* headphone right output mux */
 315 static SOC_ENUM_SINGLE_DECL(alc5632_hpr_out_input_enum,
 316                             ALC5632_OUTPUT_MIXER_CTRL, 8,
 317                             alc5632_hpr_out_input_sel);
 318 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
 319 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
 320 
 321 /* speaker output N select */
 322 static SOC_ENUM_SINGLE_DECL(alc5632_spk_n_sour_enum,
 323                             ALC5632_OUTPUT_MIXER_CTRL, 14,
 324                             alc5632_spk_n_sour_sel);
 325 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
 326 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
 327 
 328 /* speaker amplifier */
 329 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
 330 static SOC_ENUM_SINGLE_DECL(alc5632_amp_enum,
 331                             ALC5632_OUTPUT_MIXER_CTRL, 13,
 332                             alc5632_amp_names);
 333 static const struct snd_kcontrol_new alc5632_amp_mux_controls =
 334         SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
 335 
 336 /* ADC output select */
 337 static SOC_ENUM_SINGLE_DECL(alc5632_adcr_func_enum,
 338                             ALC5632_DAC_FUNC_SELECT, 5,
 339                             alc5632_adcr_func_sel);
 340 static const struct snd_kcontrol_new alc5632_adcr_func_controls =
 341         SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum);
 342 
 343 /* I2S out select */
 344 static SOC_ENUM_SINGLE_DECL(alc5632_i2s_out_enum,
 345                             ALC5632_I2S_OUT_CTL, 5,
 346                             alc5632_i2s_out_sel);
 347 static const struct snd_kcontrol_new alc5632_i2s_out_controls =
 348         SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum);
 349 
 350 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
 351 /* Muxes */
 352 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 353         &alc5632_auxout_mux_controls),
 354 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 355         &alc5632_spkout_mux_controls),
 356 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 357         &alc5632_hpl_out_mux_controls),
 358 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 359         &alc5632_hpr_out_mux_controls),
 360 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 361         &alc5632_spkoutn_mux_controls),
 362 SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
 363         &alc5632_adcr_func_controls),
 364 SND_SOC_DAPM_MUX("I2SOut Mux", ALC5632_PWR_MANAG_ADD1, 11, 0,
 365         &alc5632_i2s_out_controls),
 366 
 367 /* output mixers */
 368 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 369         &alc5632_hp_mixer_controls[0],
 370         ARRAY_SIZE(alc5632_hp_mixer_controls)),
 371 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
 372         &alc5632_hpr_mixer_controls[0],
 373         ARRAY_SIZE(alc5632_hpr_mixer_controls)),
 374 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
 375         &alc5632_hpl_mixer_controls[0],
 376         ARRAY_SIZE(alc5632_hpl_mixer_controls)),
 377 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 378 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
 379         &alc5632_mono_mixer_controls[0],
 380         ARRAY_SIZE(alc5632_mono_mixer_controls)),
 381 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
 382         &alc5632_speaker_mixer_controls[0],
 383         ARRAY_SIZE(alc5632_speaker_mixer_controls)),
 384 SND_SOC_DAPM_MIXER("DMICL Mix", SND_SOC_NOPM, 0, 0,
 385         &alc5632_dmicl_mixer_controls[0],
 386         ARRAY_SIZE(alc5632_dmicl_mixer_controls)),
 387 SND_SOC_DAPM_MIXER("DMICR Mix", SND_SOC_NOPM, 0, 0,
 388         &alc5632_dmicr_mixer_controls[0],
 389         ARRAY_SIZE(alc5632_dmicr_mixer_controls)),
 390 
 391 /* input mixers */
 392 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
 393         &alc5632_captureL_mixer_controls[0],
 394         ARRAY_SIZE(alc5632_captureL_mixer_controls)),
 395 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
 396         &alc5632_captureR_mixer_controls[0],
 397         ARRAY_SIZE(alc5632_captureR_mixer_controls)),
 398 
 399 SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 400 SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 401 SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 402 SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 403 SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0),
 404 SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0),
 405 
 406 SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0),
 407 SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0),
 408 SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0),
 409 SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0),
 410 SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0),
 411 
 412 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 413 SND_SOC_DAPM_MIXER("DAC Right Channel",
 414         ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
 415 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
 416 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 417 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 418 SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 419 SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0),
 420 
 421 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
 422 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 423 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 424 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 425 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 426 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 427 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 428 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 429 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 430 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 431 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 432 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 433 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 434 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
 435 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
 436 
 437 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 438         amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 439 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 440 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
 441         &alc5632_amp_mux_controls),
 442 
 443 SND_SOC_DAPM_OUTPUT("AUXOUT"),
 444 SND_SOC_DAPM_OUTPUT("HPL"),
 445 SND_SOC_DAPM_OUTPUT("HPR"),
 446 SND_SOC_DAPM_OUTPUT("SPKOUT"),
 447 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 448 
 449 SND_SOC_DAPM_INPUT("LINEINL"),
 450 SND_SOC_DAPM_INPUT("LINEINR"),
 451 SND_SOC_DAPM_INPUT("PHONEP"),
 452 SND_SOC_DAPM_INPUT("PHONEN"),
 453 SND_SOC_DAPM_INPUT("DMICDAT"),
 454 SND_SOC_DAPM_INPUT("MIC1"),
 455 SND_SOC_DAPM_INPUT("MIC2"),
 456 SND_SOC_DAPM_VMID("Vmid"),
 457 };
 458 
 459 
 460 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
 461         /* Playback streams */
 462         {"Left DAC", NULL, "AIFRXL"},
 463         {"Right DAC", NULL, "AIFRXR"},
 464 
 465         /* virtual mixer - mixes left & right channels */
 466         {"I2S Mix",     NULL,   "Left DAC"},
 467         {"I2S Mix",     NULL,   "Right DAC"},
 468         {"Line Mix",    NULL,   "Right LineIn"},
 469         {"Line Mix",    NULL,   "Left LineIn"},
 470         {"Phone Mix",   NULL,   "Phone"},
 471         {"Phone Mix",   NULL,   "Phone ADMix"},
 472         {"AUXOUT",              NULL,   "Aux Out"},
 473 
 474         /* DAC */
 475         {"DAC Right Channel",   NULL,   "I2S Mix"},
 476         {"DAC Left Channel",    NULL,   "I2S Mix"},
 477 
 478         /* HP mixer */
 479         {"HPL Mix",     "ADC2HP_L Playback Switch",     "Left Capture Mix"},
 480         {"HPL Mix", NULL,                                       "HP Mix"},
 481         {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
 482         {"HPR Mix", NULL,                                       "HP Mix"},
 483         {"HP Mix",      "LI2HP Playback Switch",        "Line Mix"},
 484         {"HP Mix",      "PHONE2HP Playback Switch",     "Phone Mix"},
 485         {"HP Mix",      "MIC12HP Playback Switch",      "MIC1 PGA"},
 486         {"HP Mix",      "MIC22HP Playback Switch",      "MIC2 PGA"},
 487         {"HP Mix", "VOICE2HP Playback Switch",  "Voice Mix"},
 488         {"HPR Mix", "DACR2HP Playback Switch",  "DAC Right Channel"},
 489         {"HPL Mix", "DACL2HP Playback Switch",  "DAC Left Channel"},
 490         {"HPOut Mix", NULL, "HP Mix"},
 491         {"HPOut Mix", NULL, "HPR Mix"},
 492         {"HPOut Mix", NULL, "HPL Mix"},
 493 
 494         /* speaker mixer */
 495         {"Speaker Mix", "LI2SPK Playback Switch",       "Line Mix"},
 496         {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
 497         {"Speaker Mix", "MIC12SPK Playback Switch",     "MIC1 PGA"},
 498         {"Speaker Mix", "MIC22SPK Playback Switch",     "MIC2 PGA"},
 499         {"Speaker Mix", "DAC2SPK Playback Switch",      "DAC Left Channel"},
 500         {"Speaker Mix", "VOICE2SPK Playback Switch",    "Voice Mix"},
 501 
 502         /* mono mixer */
 503         {"Mono Mix", "ADC2MONO_L Playback Switch",      "Left Capture Mix"},
 504         {"Mono Mix", "ADC2MONO_R Playback Switch",      "Right Capture Mix"},
 505         {"Mono Mix", "LI2MONO Playback Switch",         "Line Mix"},
 506         {"Mono Mix", "MIC12MONO Playback Switch",       "MIC1 PGA"},
 507         {"Mono Mix", "MIC22MONO Playback Switch",       "MIC2 PGA"},
 508         {"Mono Mix", "DAC2MONO Playback Switch",        "DAC Left Channel"},
 509         {"Mono Mix", "VOICE2MONO Playback Switch",      "Voice Mix"},
 510 
 511         /* Left record mixer */
 512         {"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"},
 513         {"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"},
 514         {"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"},
 515         {"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"},
 516         {"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"},
 517         {"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"},
 518         {"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"},
 519 
 520         /*Right record mixer */
 521         {"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"},
 522         {"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"},
 523         {"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"},
 524         {"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"},
 525         {"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"},
 526         {"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"},
 527         {"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"},
 528 
 529         /* headphone left mux */
 530         {"Left Headphone Mux", "HP Left Mix",           "HPL Mix"},
 531         {"Left Headphone Mux", "Vmid",                  "Vmid"},
 532 
 533         /* headphone right mux */
 534         {"Right Headphone Mux", "HP Right Mix",         "HPR Mix"},
 535         {"Right Headphone Mux", "Vmid",                 "Vmid"},
 536 
 537         /* speaker out mux */
 538         {"SpeakerOut Mux", "Vmid",                      "Vmid"},
 539         {"SpeakerOut Mux", "HPOut Mix",                 "HPOut Mix"},
 540         {"SpeakerOut Mux", "Speaker Mix",               "Speaker Mix"},
 541         {"SpeakerOut Mux", "Mono Mix",                  "Mono Mix"},
 542 
 543         /* Mono/Aux Out mux */
 544         {"AuxOut Mux", "Vmid",                          "Vmid"},
 545         {"AuxOut Mux", "HPOut Mix",                     "HPOut Mix"},
 546         {"AuxOut Mux", "Speaker Mix",                   "Speaker Mix"},
 547         {"AuxOut Mux", "Mono Mix",                      "Mono Mix"},
 548 
 549         /* output pga */
 550         {"HPL", NULL,                                   "Left Headphone"},
 551         {"Left Headphone", NULL,                        "Left Headphone Mux"},
 552         {"HPR", NULL,                                   "Right Headphone"},
 553         {"Right Headphone", NULL,                       "Right Headphone Mux"},
 554         {"Aux Out", NULL,                               "AuxOut Mux"},
 555 
 556         /* input pga */
 557         {"Left LineIn", NULL,                           "LINEINL"},
 558         {"Right LineIn", NULL,                          "LINEINR"},
 559         {"Phone", NULL,                         "PHONEP"},
 560         {"MIC1 Pre Amp", NULL,                          "MIC1"},
 561         {"MIC2 Pre Amp", NULL,                          "MIC2"},
 562         {"MIC1 PGA", NULL,                              "MIC1 Pre Amp"},
 563         {"MIC2 PGA", NULL,                              "MIC2 Pre Amp"},
 564 
 565         /* left ADC */
 566         {"Left ADC", NULL,                              "Left Capture Mix"},
 567         {"DMICL Mix", "DMICL2ADC Capture Switch", "DMICDAT"},
 568         {"Left ADC", NULL,                              "DMICL Mix"},
 569         {"ADCLR", NULL,                                 "Left ADC"},
 570 
 571         /* right ADC */
 572         {"Right ADC", NULL, "Right Capture Mix"},
 573         {"DMICR Mix", "DMICR2ADC Capture Switch", "DMICDAT"},
 574         {"Right ADC", NULL, "DMICR Mix"},
 575         {"ADCR Mux", "Stereo ADC", "Right ADC"},
 576         {"ADCR Mux", "Voice ADC", "Right ADC"},
 577         {"ADCLR", NULL, "ADCR Mux"},
 578         {"VAIFTX", NULL, "ADCR Mux"},
 579 
 580         /* Digital I2S out */
 581         {"I2SOut Mux", "ADC LR", "ADCLR"},
 582         {"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"},
 583         {"AIFTXL", NULL, "I2SOut Mux"},
 584         {"AIFTXR", NULL, "I2SOut Mux"},
 585 
 586         /* Voice Mix */
 587         {"Voice DAC", NULL, "VAIFRX"},
 588         {"Voice Mix", NULL, "Voice DAC"},
 589 
 590         /* Speaker Output */
 591         {"SpeakerOut N Mux", "RN/-R",                   "Left Speaker"},
 592         {"SpeakerOut N Mux", "RP/+R",                   "Left Speaker"},
 593         {"SpeakerOut N Mux", "LN/-R",                   "Left Speaker"},
 594         {"SpeakerOut N Mux", "Mute",                    "Vmid"},
 595 
 596         {"SpeakerOut N Mux", "RN/-R",                   "Right Speaker"},
 597         {"SpeakerOut N Mux", "RP/+R",                   "Right Speaker"},
 598         {"SpeakerOut N Mux", "LN/-R",                   "Right Speaker"},
 599         {"SpeakerOut N Mux", "Mute",                    "Vmid"},
 600 
 601         {"AB Amp", NULL,                                "SpeakerOut Mux"},
 602         {"D Amp", NULL,                                 "SpeakerOut Mux"},
 603         {"AB-D Amp Mux", "AB Amp",                      "AB Amp"},
 604         {"AB-D Amp Mux", "D Amp",                       "D Amp"},
 605         {"Left Speaker", NULL,                          "AB-D Amp Mux"},
 606         {"Right Speaker", NULL,                         "AB-D Amp Mux"},
 607 
 608         {"SPKOUT", NULL,                                "Left Speaker"},
 609         {"SPKOUT", NULL,                                "Right Speaker"},
 610 
 611         {"SPKOUTN", NULL,                               "SpeakerOut N Mux"},
 612 
 613 };
 614 
 615 /* PLL divisors */
 616 struct _pll_div {
 617         u32 pll_in;
 618         u32 pll_out;
 619         u16 regvalue;
 620 };
 621 
 622 /* Note : pll code from original alc5632 driver. Not sure of how good it is */
 623 /* useful only for master mode */
 624 static const struct _pll_div codec_master_pll_div[] = {
 625 
 626         {  2048000,  8192000,   0x0ea0},
 627         {  3686400,  8192000,   0x4e27},
 628         { 12000000,  8192000,   0x456b},
 629         { 13000000,  8192000,   0x495f},
 630         { 13100000,  8192000,   0x0320},
 631         {  2048000,  11289600,  0xf637},
 632         {  3686400,  11289600,  0x2f22},
 633         { 12000000,  11289600,  0x3e2f},
 634         { 13000000,  11289600,  0x4d5b},
 635         { 13100000,  11289600,  0x363b},
 636         {  2048000,  16384000,  0x1ea0},
 637         {  3686400,  16384000,  0x9e27},
 638         { 12000000,  16384000,  0x452b},
 639         { 13000000,  16384000,  0x542f},
 640         { 13100000,  16384000,  0x03a0},
 641         {  2048000,  16934400,  0xe625},
 642         {  3686400,  16934400,  0x9126},
 643         { 12000000,  16934400,  0x4d2c},
 644         { 13000000,  16934400,  0x742f},
 645         { 13100000,  16934400,  0x3c27},
 646         {  2048000,  22579200,  0x2aa0},
 647         {  3686400,  22579200,  0x2f20},
 648         { 12000000,  22579200,  0x7e2f},
 649         { 13000000,  22579200,  0x742f},
 650         { 13100000,  22579200,  0x3c27},
 651         {  2048000,  24576000,  0x2ea0},
 652         {  3686400,  24576000,  0xee27},
 653         { 12000000,  24576000,  0x2915},
 654         { 13000000,  24576000,  0x772e},
 655         { 13100000,  24576000,  0x0d20},
 656 };
 657 
 658 /* FOUT = MCLK*(N+2)/((M+2)*(K+2))
 659    N: bit 15:8 (div 2 .. div 257)
 660    K: bit  6:4 typical 2
 661    M: bit  3:0 (div 2 .. div 17)
 662 
 663    same as for 5623 - thanks!
 664 */
 665 
 666 static const struct _pll_div codec_slave_pll_div[] = {
 667 
 668         {  1024000,  16384000,  0x3ea0},
 669         {  1411200,  22579200,  0x3ea0},
 670         {  1536000,  24576000,  0x3ea0},
 671         {  2048000,  16384000,  0x1ea0},
 672         {  2822400,  22579200,  0x1ea0},
 673         {  3072000,  24576000,  0x1ea0},
 674 
 675 };
 676 
 677 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 678                 int source, unsigned int freq_in, unsigned int freq_out)
 679 {
 680         int i;
 681         struct snd_soc_component *component = codec_dai->component;
 682         int gbl_clk = 0, pll_div = 0;
 683         u16 reg;
 684 
 685         if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
 686                 return -EINVAL;
 687 
 688         /* Disable PLL power */
 689         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 690                                 ALC5632_PWR_ADD2_PLL1,
 691                                 0);
 692         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 693                                 ALC5632_PWR_ADD2_PLL2,
 694                                 0);
 695 
 696         /* pll is not used in slave mode */
 697         reg = snd_soc_component_read32(component, ALC5632_DAI_CONTROL);
 698         if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
 699                 return 0;
 700 
 701         if (!freq_in || !freq_out)
 702                 return 0;
 703 
 704         switch (pll_id) {
 705         case ALC5632_PLL_FR_MCLK:
 706                 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 707                         if (codec_master_pll_div[i].pll_in == freq_in
 708                            && codec_master_pll_div[i].pll_out == freq_out) {
 709                                 /* PLL source from MCLK */
 710                                 pll_div  = codec_master_pll_div[i].regvalue;
 711                                 break;
 712                         }
 713                 }
 714                 break;
 715         case ALC5632_PLL_FR_BCLK:
 716                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 717                         if (codec_slave_pll_div[i].pll_in == freq_in
 718                            && codec_slave_pll_div[i].pll_out == freq_out) {
 719                                 /* PLL source from Bitclk */
 720                                 gbl_clk = ALC5632_PLL_FR_BCLK;
 721                                 pll_div = codec_slave_pll_div[i].regvalue;
 722                                 break;
 723                         }
 724                 }
 725                 break;
 726         case ALC5632_PLL_FR_VBCLK:
 727                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 728                         if (codec_slave_pll_div[i].pll_in == freq_in
 729                            && codec_slave_pll_div[i].pll_out == freq_out) {
 730                                 /* PLL source from voice clock */
 731                                 gbl_clk = ALC5632_PLL_FR_VBCLK;
 732                                 pll_div = codec_slave_pll_div[i].regvalue;
 733                                 break;
 734                         }
 735                 }
 736                 break;
 737         default:
 738                 return -EINVAL;
 739         }
 740 
 741         if (!pll_div)
 742                 return -EINVAL;
 743 
 744         /* choose MCLK/BCLK/VBCLK */
 745         snd_soc_component_write(component, ALC5632_GPCR2, gbl_clk);
 746         /* choose PLL1 clock rate */
 747         snd_soc_component_write(component, ALC5632_PLL1_CTRL, pll_div);
 748         /* enable PLL1 */
 749         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 750                                 ALC5632_PWR_ADD2_PLL1,
 751                                 ALC5632_PWR_ADD2_PLL1);
 752         /* enable PLL2 */
 753         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 754                                 ALC5632_PWR_ADD2_PLL2,
 755                                 ALC5632_PWR_ADD2_PLL2);
 756         /* use PLL1 as main SYSCLK */
 757         snd_soc_component_update_bits(component, ALC5632_GPCR1,
 758                         ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
 759                         ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
 760 
 761         return 0;
 762 }
 763 
 764 struct _coeff_div {
 765         u16 fs;
 766         u16 regvalue;
 767 };
 768 
 769 /* codec hifi mclk (after PLL) clock divider coefficients */
 770 /* values inspired from column BCLK=32Fs of Appendix A table */
 771 static const struct _coeff_div coeff_div[] = {
 772         {512*1, 0x3075},
 773 };
 774 
 775 static int get_coeff(struct snd_soc_component *component, int rate)
 776 {
 777         struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
 778         int i;
 779 
 780         for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 781                 if (coeff_div[i].fs * rate == alc5632->sysclk)
 782                         return i;
 783         }
 784         return -EINVAL;
 785 }
 786 
 787 /*
 788  * Clock after PLL and dividers
 789  */
 790 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 791                 int clk_id, unsigned int freq, int dir)
 792 {
 793         struct snd_soc_component *component = codec_dai->component;
 794         struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
 795 
 796         switch (freq) {
 797         case  4096000:
 798         case  8192000:
 799         case 11289600:
 800         case 12288000:
 801         case 16384000:
 802         case 16934400:
 803         case 18432000:
 804         case 22579200:
 805         case 24576000:
 806                 alc5632->sysclk = freq;
 807                 return 0;
 808         }
 809         return -EINVAL;
 810 }
 811 
 812 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
 813                 unsigned int fmt)
 814 {
 815         struct snd_soc_component *component = codec_dai->component;
 816         u16 iface = 0;
 817 
 818         /* set master/slave audio interface */
 819         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 820         case SND_SOC_DAIFMT_CBM_CFM:
 821                 iface = ALC5632_DAI_SDP_MASTER_MODE;
 822                 break;
 823         case SND_SOC_DAIFMT_CBS_CFS:
 824                 iface = ALC5632_DAI_SDP_SLAVE_MODE;
 825                 break;
 826         default:
 827                 return -EINVAL;
 828         }
 829 
 830         /* interface format */
 831         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 832         case SND_SOC_DAIFMT_I2S:
 833                 iface |= ALC5632_DAI_I2S_DF_I2S;
 834                 break;
 835         case SND_SOC_DAIFMT_LEFT_J:
 836                 iface |= ALC5632_DAI_I2S_DF_LEFT;
 837                 break;
 838         case SND_SOC_DAIFMT_DSP_A:
 839                 iface |= ALC5632_DAI_I2S_DF_PCM_A;
 840                 break;
 841         case SND_SOC_DAIFMT_DSP_B:
 842                 iface |= ALC5632_DAI_I2S_DF_PCM_B;
 843                 break;
 844         default:
 845                 return -EINVAL;
 846         }
 847 
 848         /* clock inversion */
 849         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 850         case SND_SOC_DAIFMT_NB_NF:
 851                 break;
 852         case SND_SOC_DAIFMT_IB_IF:
 853                 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 854                 break;
 855         case SND_SOC_DAIFMT_IB_NF:
 856                 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 857                 break;
 858         case SND_SOC_DAIFMT_NB_IF:
 859                 break;
 860         default:
 861                 return -EINVAL;
 862         }
 863 
 864         return snd_soc_component_write(component, ALC5632_DAI_CONTROL, iface);
 865 }
 866 
 867 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
 868                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 869 {
 870         struct snd_soc_component *component = dai->component;
 871         int coeff, rate;
 872         u16 iface;
 873 
 874         iface = snd_soc_component_read32(component, ALC5632_DAI_CONTROL);
 875         iface &= ~ALC5632_DAI_I2S_DL_MASK;
 876 
 877         /* bit size */
 878         switch (params_width(params)) {
 879         case 16:
 880                 iface |= ALC5632_DAI_I2S_DL_16;
 881                 break;
 882         case 20:
 883                 iface |= ALC5632_DAI_I2S_DL_20;
 884                 break;
 885         case 24:
 886                 iface |= ALC5632_DAI_I2S_DL_24;
 887                 break;
 888         default:
 889                 return -EINVAL;
 890         }
 891 
 892         /* set iface & srate */
 893         snd_soc_component_write(component, ALC5632_DAI_CONTROL, iface);
 894         rate = params_rate(params);
 895         coeff = get_coeff(component, rate);
 896         if (coeff < 0)
 897                 return -EINVAL;
 898 
 899         coeff = coeff_div[coeff].regvalue;
 900         snd_soc_component_write(component, ALC5632_DAC_CLK_CTRL1, coeff);
 901 
 902         return 0;
 903 }
 904 
 905 static int alc5632_mute(struct snd_soc_dai *dai, int mute)
 906 {
 907         struct snd_soc_component *component = dai->component;
 908         u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
 909                                                 |ALC5632_MISC_HP_DEPOP_MUTE_R;
 910         u16 mute_reg = snd_soc_component_read32(component, ALC5632_MISC_CTRL) & ~hp_mute;
 911 
 912         if (mute)
 913                 mute_reg |= hp_mute;
 914 
 915         return snd_soc_component_write(component, ALC5632_MISC_CTRL, mute_reg);
 916 }
 917 
 918 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
 919 
 920 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
 921 
 922 #define ALC5632_ADD1_POWER_EN \
 923                 (ALC5632_PWR_ADD1_DAC_REF \
 924                 | ALC5632_PWR_ADD1_SOFTGEN_EN \
 925                 | ALC5632_PWR_ADD1_HP_OUT_AMP \
 926                 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
 927                 | ALC5632_PWR_ADD1_MAIN_BIAS)
 928 
 929 static void enable_power_depop(struct snd_soc_component *component)
 930 {
 931         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 932                                 ALC5632_PWR_ADD1_SOFTGEN_EN,
 933                                 ALC5632_PWR_ADD1_SOFTGEN_EN);
 934 
 935         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD3,
 936                                 ALC5632_ADD3_POWER_EN,
 937                                 ALC5632_ADD3_POWER_EN);
 938 
 939         snd_soc_component_update_bits(component, ALC5632_MISC_CTRL,
 940                                 ALC5632_MISC_HP_DEPOP_MODE2_EN,
 941                                 ALC5632_MISC_HP_DEPOP_MODE2_EN);
 942 
 943         /* "normal" mode: 0 @ 26 */
 944         /* set all PR0-7 mixers to 0 */
 945         snd_soc_component_update_bits(component, ALC5632_PWR_DOWN_CTRL_STATUS,
 946                                 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 947                                 0);
 948 
 949         msleep(500);
 950 
 951         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 952                                 ALC5632_ADD2_POWER_EN,
 953                                 ALC5632_ADD2_POWER_EN);
 954 
 955         snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 956                                 ALC5632_ADD1_POWER_EN,
 957                                 ALC5632_ADD1_POWER_EN);
 958 
 959         /* disable HP Depop2 */
 960         snd_soc_component_update_bits(component, ALC5632_MISC_CTRL,
 961                                 ALC5632_MISC_HP_DEPOP_MODE2_EN,
 962                                 0);
 963 
 964 }
 965 
 966 static int alc5632_set_bias_level(struct snd_soc_component *component,
 967                                       enum snd_soc_bias_level level)
 968 {
 969         switch (level) {
 970         case SND_SOC_BIAS_ON:
 971                 enable_power_depop(component);
 972                 break;
 973         case SND_SOC_BIAS_PREPARE:
 974                 break;
 975         case SND_SOC_BIAS_STANDBY:
 976                 /* everything off except vref/vmid, */
 977                 snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 978                                 ALC5632_PWR_MANAG_ADD1_MASK,
 979                                 ALC5632_PWR_ADD1_MAIN_BIAS);
 980                 snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 981                                 ALC5632_PWR_MANAG_ADD2_MASK,
 982                                 ALC5632_PWR_ADD2_VREF);
 983                 /* "normal" mode: 0 @ 26 */
 984                 snd_soc_component_update_bits(component, ALC5632_PWR_DOWN_CTRL_STATUS,
 985                                 ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 986                                 0xffff ^ (ALC5632_PWR_VREF_PR3
 987                                 | ALC5632_PWR_VREF_PR2));
 988                 break;
 989         case SND_SOC_BIAS_OFF:
 990                 /* everything off, dac mute, inactive */
 991                 snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 992                                 ALC5632_PWR_MANAG_ADD2_MASK, 0);
 993                 snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD3,
 994                                 ALC5632_PWR_MANAG_ADD3_MASK, 0);
 995                 snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 996                                 ALC5632_PWR_MANAG_ADD1_MASK, 0);
 997                 break;
 998         }
 999         return 0;
1000 }
1001 
1002 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
1003                         | SNDRV_PCM_FMTBIT_S24_LE \
1004                         | SNDRV_PCM_FMTBIT_S32_LE)
1005 
1006 static const struct snd_soc_dai_ops alc5632_dai_ops = {
1007                 .hw_params = alc5632_pcm_hw_params,
1008                 .digital_mute = alc5632_mute,
1009                 .set_fmt = alc5632_set_dai_fmt,
1010                 .set_sysclk = alc5632_set_dai_sysclk,
1011                 .set_pll = alc5632_set_dai_pll,
1012 };
1013 
1014 static struct snd_soc_dai_driver alc5632_dai = {
1015         .name = "alc5632-hifi",
1016         .playback = {
1017                 .stream_name = "HiFi Playback",
1018                 .channels_min = 1,
1019                 .channels_max = 2,
1020                 .rate_min =     8000,
1021                 .rate_max =     48000,
1022                 .rates = SNDRV_PCM_RATE_8000_48000,
1023                 .formats = ALC5632_FORMATS,},
1024         .capture = {
1025                 .stream_name = "HiFi Capture",
1026                 .channels_min = 1,
1027                 .channels_max = 2,
1028                 .rate_min =     8000,
1029                 .rate_max =     48000,
1030                 .rates = SNDRV_PCM_RATE_8000_48000,
1031                 .formats = ALC5632_FORMATS,},
1032 
1033         .ops = &alc5632_dai_ops,
1034         .symmetric_rates = 1,
1035 };
1036 
1037 #ifdef CONFIG_PM
1038 static int alc5632_resume(struct snd_soc_component *component)
1039 {
1040         struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
1041 
1042         regcache_sync(alc5632->regmap);
1043 
1044         return 0;
1045 }
1046 #else
1047 #define alc5632_resume  NULL
1048 #endif
1049 
1050 static int alc5632_probe(struct snd_soc_component *component)
1051 {
1052         struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
1053 
1054         switch (alc5632->id) {
1055         case 0x5c:
1056                 snd_soc_add_component_controls(component, alc5632_vol_snd_controls,
1057                         ARRAY_SIZE(alc5632_vol_snd_controls));
1058                 break;
1059         default:
1060                 return -EINVAL;
1061         }
1062 
1063         return 0;
1064 }
1065 
1066 static const struct snd_soc_component_driver soc_component_device_alc5632 = {
1067         .probe                  = alc5632_probe,
1068         .resume                 = alc5632_resume,
1069         .set_bias_level         = alc5632_set_bias_level,
1070         .controls               = alc5632_snd_controls,
1071         .num_controls           = ARRAY_SIZE(alc5632_snd_controls),
1072         .dapm_widgets           = alc5632_dapm_widgets,
1073         .num_dapm_widgets       = ARRAY_SIZE(alc5632_dapm_widgets),
1074         .dapm_routes            = alc5632_dapm_routes,
1075         .num_dapm_routes        = ARRAY_SIZE(alc5632_dapm_routes),
1076         .suspend_bias_off       = 1,
1077         .idle_bias_on           = 1,
1078         .use_pmdown_time        = 1,
1079         .endianness             = 1,
1080         .non_legacy_dai_naming  = 1,
1081 };
1082 
1083 static const struct regmap_config alc5632_regmap = {
1084         .reg_bits = 8,
1085         .val_bits = 16,
1086 
1087         .max_register = ALC5632_MAX_REGISTER,
1088         .reg_defaults = alc5632_reg_defaults,
1089         .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1090         .volatile_reg = alc5632_volatile_register,
1091         .cache_type = REGCACHE_RBTREE,
1092 };
1093 
1094 /*
1095  * alc5632 2 wire address is determined by A1 pin
1096  * state during powerup.
1097  *    low  = 0x1a
1098  *    high = 0x1b
1099  */
1100 static int alc5632_i2c_probe(struct i2c_client *client,
1101                              const struct i2c_device_id *id)
1102 {
1103         struct alc5632_priv *alc5632;
1104         int ret, ret1, ret2;
1105         unsigned int vid1, vid2;
1106 
1107         alc5632 = devm_kzalloc(&client->dev,
1108                          sizeof(struct alc5632_priv), GFP_KERNEL);
1109         if (alc5632 == NULL)
1110                 return -ENOMEM;
1111 
1112         i2c_set_clientdata(client, alc5632);
1113 
1114         alc5632->regmap = devm_regmap_init_i2c(client, &alc5632_regmap);
1115         if (IS_ERR(alc5632->regmap)) {
1116                 ret = PTR_ERR(alc5632->regmap);
1117                 dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1118                 return ret;
1119         }
1120 
1121         ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1122         ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1123         if (ret1 != 0 || ret2 != 0) {
1124                 dev_err(&client->dev,
1125                 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1126                 return -EIO;
1127         }
1128 
1129         vid2 >>= 8;
1130 
1131         if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1132                 dev_err(&client->dev,
1133                 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1134                 return -EINVAL;
1135         }
1136 
1137         ret = alc5632_reset(alc5632->regmap);
1138         if (ret < 0) {
1139                 dev_err(&client->dev, "Failed to issue reset\n");
1140                 return ret;
1141         }
1142 
1143         alc5632->id = vid2;
1144         switch (alc5632->id) {
1145         case 0x5c:
1146                 alc5632_dai.name = "alc5632-hifi";
1147                 break;
1148         default:
1149                 return -EINVAL;
1150         }
1151 
1152         ret = devm_snd_soc_register_component(&client->dev,
1153                 &soc_component_device_alc5632, &alc5632_dai, 1);
1154 
1155         if (ret < 0) {
1156                 dev_err(&client->dev, "Failed to register component: %d\n", ret);
1157                 return ret;
1158         }
1159 
1160         return ret;
1161 }
1162 
1163 static const struct i2c_device_id alc5632_i2c_table[] = {
1164         {"alc5632", 0x5c},
1165         {}
1166 };
1167 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1168 
1169 static const struct of_device_id alc5632_of_match[] = {
1170         { .compatible = "realtek,alc5632", },
1171         { }
1172 };
1173 MODULE_DEVICE_TABLE(of, alc5632_of_match);
1174 
1175 /* i2c codec control layer */
1176 static struct i2c_driver alc5632_i2c_driver = {
1177         .driver = {
1178                 .name = "alc5632",
1179                 .of_match_table = of_match_ptr(alc5632_of_match),
1180         },
1181         .probe = alc5632_i2c_probe,
1182         .id_table = alc5632_i2c_table,
1183 };
1184 
1185 module_i2c_driver(alc5632_i2c_driver);
1186 
1187 MODULE_DESCRIPTION("ASoC ALC5632 driver");
1188 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1189 MODULE_LICENSE("GPL");

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