linux/sound/soc/sunxi/sun50i-codec-analog.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * This driver supports the analog controls for the internal codec
   4 * found in Allwinner's A64 SoC.
   5 *
   6 * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
   7 * Copyright (C) 2017 Marcus Cooper <codekipper@gmail.com>
   8 * Copyright (C) 2018 Vasily Khoruzhick <anarsoul@gmail.com>
   9 *
  10 * Based on sun8i-codec-analog.c
  11 *
  12 */
  13
  14#include <linux/io.h>
  15#include <linux/kernel.h>
  16#include <linux/module.h>
  17#include <linux/of.h>
  18#include <linux/of_device.h>
  19#include <linux/platform_device.h>
  20#include <linux/regmap.h>
  21
  22#include <sound/soc.h>
  23#include <sound/soc-dapm.h>
  24#include <sound/tlv.h>
  25
  26#include "sun8i-adda-pr-regmap.h"
  27
  28/* Codec analog control register offsets and bit fields */
  29#define SUN50I_ADDA_HP_CTRL             0x00
  30#define SUN50I_ADDA_HP_CTRL_PA_CLK_GATE         7
  31#define SUN50I_ADDA_HP_CTRL_HPPA_EN             6
  32#define SUN50I_ADDA_HP_CTRL_HPVOL               0
  33
  34#define SUN50I_ADDA_OL_MIX_CTRL         0x01
  35#define SUN50I_ADDA_OL_MIX_CTRL_MIC1            6
  36#define SUN50I_ADDA_OL_MIX_CTRL_MIC2            5
  37#define SUN50I_ADDA_OL_MIX_CTRL_PHONE           4
  38#define SUN50I_ADDA_OL_MIX_CTRL_PHONEN          3
  39#define SUN50I_ADDA_OL_MIX_CTRL_LINEINL         2
  40#define SUN50I_ADDA_OL_MIX_CTRL_DACL            1
  41#define SUN50I_ADDA_OL_MIX_CTRL_DACR            0
  42
  43#define SUN50I_ADDA_OR_MIX_CTRL         0x02
  44#define SUN50I_ADDA_OR_MIX_CTRL_MIC1            6
  45#define SUN50I_ADDA_OR_MIX_CTRL_MIC2            5
  46#define SUN50I_ADDA_OR_MIX_CTRL_PHONE           4
  47#define SUN50I_ADDA_OR_MIX_CTRL_PHONEP          3
  48#define SUN50I_ADDA_OR_MIX_CTRL_LINEINR         2
  49#define SUN50I_ADDA_OR_MIX_CTRL_DACR            1
  50#define SUN50I_ADDA_OR_MIX_CTRL_DACL            0
  51
  52#define SUN50I_ADDA_EARPIECE_CTRL0      0x03
  53#define SUN50I_ADDA_EARPIECE_CTRL0_EAR_RAMP_TIME        4
  54#define SUN50I_ADDA_EARPIECE_CTRL0_ESPSR                0
  55
  56#define SUN50I_ADDA_EARPIECE_CTRL1      0x04
  57#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN     7
  58#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE   6
  59#define SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL      0
  60
  61#define SUN50I_ADDA_LINEOUT_CTRL0       0x05
  62#define SUN50I_ADDA_LINEOUT_CTRL0_LEN           7
  63#define SUN50I_ADDA_LINEOUT_CTRL0_REN           6
  64#define SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL      5
  65#define SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL      4
  66
  67#define SUN50I_ADDA_LINEOUT_CTRL1       0x06
  68#define SUN50I_ADDA_LINEOUT_CTRL1_VOL           0
  69
  70#define SUN50I_ADDA_MIC1_CTRL           0x07
  71#define SUN50I_ADDA_MIC1_CTRL_MIC1G             4
  72#define SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN         3
  73#define SUN50I_ADDA_MIC1_CTRL_MIC1BOOST         0
  74
  75#define SUN50I_ADDA_MIC2_CTRL           0x08
  76#define SUN50I_ADDA_MIC2_CTRL_MIC2G             4
  77#define SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN         3
  78#define SUN50I_ADDA_MIC2_CTRL_MIC2BOOST         0
  79
  80#define SUN50I_ADDA_LINEIN_CTRL         0x09
  81#define SUN50I_ADDA_LINEIN_CTRL_LINEING         0
  82
  83#define SUN50I_ADDA_MIX_DAC_CTRL        0x0a
  84#define SUN50I_ADDA_MIX_DAC_CTRL_DACAREN        7
  85#define SUN50I_ADDA_MIX_DAC_CTRL_DACALEN        6
  86#define SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN         5
  87#define SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN         4
  88#define SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE      3
  89#define SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE      2
  90#define SUN50I_ADDA_MIX_DAC_CTRL_RHPIS          1
  91#define SUN50I_ADDA_MIX_DAC_CTRL_LHPIS          0
  92
  93#define SUN50I_ADDA_L_ADCMIX_SRC        0x0b
  94#define SUN50I_ADDA_L_ADCMIX_SRC_MIC1           6
  95#define SUN50I_ADDA_L_ADCMIX_SRC_MIC2           5
  96#define SUN50I_ADDA_L_ADCMIX_SRC_PHONE          4
  97#define SUN50I_ADDA_L_ADCMIX_SRC_PHONEN         3
  98#define SUN50I_ADDA_L_ADCMIX_SRC_LINEINL        2
  99#define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL         1
 100#define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR         0
 101
 102#define SUN50I_ADDA_R_ADCMIX_SRC        0x0c
 103#define SUN50I_ADDA_R_ADCMIX_SRC_MIC1           6
 104#define SUN50I_ADDA_R_ADCMIX_SRC_MIC2           5
 105#define SUN50I_ADDA_R_ADCMIX_SRC_PHONE          4
 106#define SUN50I_ADDA_R_ADCMIX_SRC_PHONEP         3
 107#define SUN50I_ADDA_R_ADCMIX_SRC_LINEINR        2
 108#define SUN50I_ADDA_R_ADCMIX_SRC_OMIXR          1
 109#define SUN50I_ADDA_R_ADCMIX_SRC_OMIXL          0
 110
 111#define SUN50I_ADDA_ADC_CTRL            0x0d
 112#define SUN50I_ADDA_ADC_CTRL_ADCREN             7
 113#define SUN50I_ADDA_ADC_CTRL_ADCLEN             6
 114#define SUN50I_ADDA_ADC_CTRL_ADCG               0
 115
 116#define SUN50I_ADDA_HS_MBIAS_CTRL       0x0e
 117#define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN    7
 118
 119#define SUN50I_ADDA_JACK_MIC_CTRL       0x1d
 120#define SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN    5
 121
 122/* mixer controls */
 123static const struct snd_kcontrol_new sun50i_a64_codec_mixer_controls[] = {
 124        SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
 125                          SUN50I_ADDA_OL_MIX_CTRL,
 126                          SUN50I_ADDA_OR_MIX_CTRL,
 127                          SUN50I_ADDA_OL_MIX_CTRL_MIC1, 1, 0),
 128        SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
 129                          SUN50I_ADDA_OL_MIX_CTRL,
 130                          SUN50I_ADDA_OR_MIX_CTRL,
 131                          SUN50I_ADDA_OL_MIX_CTRL_MIC2, 1, 0),
 132        SOC_DAPM_DOUBLE_R("Line In Playback Switch",
 133                          SUN50I_ADDA_OL_MIX_CTRL,
 134                          SUN50I_ADDA_OR_MIX_CTRL,
 135                          SUN50I_ADDA_OL_MIX_CTRL_LINEINL, 1, 0),
 136        SOC_DAPM_DOUBLE_R("DAC Playback Switch",
 137                          SUN50I_ADDA_OL_MIX_CTRL,
 138                          SUN50I_ADDA_OR_MIX_CTRL,
 139                          SUN50I_ADDA_OL_MIX_CTRL_DACL, 1, 0),
 140        SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
 141                          SUN50I_ADDA_OL_MIX_CTRL,
 142                          SUN50I_ADDA_OR_MIX_CTRL,
 143                          SUN50I_ADDA_OL_MIX_CTRL_DACR, 1, 0),
 144};
 145
 146/* ADC mixer controls */
 147static const struct snd_kcontrol_new sun50i_codec_adc_mixer_controls[] = {
 148        SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
 149                          SUN50I_ADDA_L_ADCMIX_SRC,
 150                          SUN50I_ADDA_R_ADCMIX_SRC,
 151                          SUN50I_ADDA_L_ADCMIX_SRC_MIC1, 1, 0),
 152        SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
 153                          SUN50I_ADDA_L_ADCMIX_SRC,
 154                          SUN50I_ADDA_R_ADCMIX_SRC,
 155                          SUN50I_ADDA_L_ADCMIX_SRC_MIC2, 1, 0),
 156        SOC_DAPM_DOUBLE_R("Line In Capture Switch",
 157                          SUN50I_ADDA_L_ADCMIX_SRC,
 158                          SUN50I_ADDA_R_ADCMIX_SRC,
 159                          SUN50I_ADDA_L_ADCMIX_SRC_LINEINL, 1, 0),
 160        SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
 161                          SUN50I_ADDA_L_ADCMIX_SRC,
 162                          SUN50I_ADDA_R_ADCMIX_SRC,
 163                          SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL, 1, 0),
 164        SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
 165                          SUN50I_ADDA_L_ADCMIX_SRC,
 166                          SUN50I_ADDA_R_ADCMIX_SRC,
 167                          SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR, 1, 0),
 168};
 169
 170static const DECLARE_TLV_DB_SCALE(sun50i_codec_out_mixer_pregain_scale,
 171                                  -450, 150, 0);
 172static const DECLARE_TLV_DB_RANGE(sun50i_codec_mic_gain_scale,
 173        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 174        1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
 175);
 176
 177static const DECLARE_TLV_DB_SCALE(sun50i_codec_hp_vol_scale, -6300, 100, 1);
 178
 179static const DECLARE_TLV_DB_RANGE(sun50i_codec_lineout_vol_scale,
 180        0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 181        2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
 182);
 183
 184static const DECLARE_TLV_DB_RANGE(sun50i_codec_earpiece_vol_scale,
 185        0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 186        2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
 187);
 188
 189/* volume / mute controls */
 190static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = {
 191        SOC_SINGLE_TLV("Headphone Playback Volume",
 192                       SUN50I_ADDA_HP_CTRL,
 193                       SUN50I_ADDA_HP_CTRL_HPVOL, 0x3f, 0,
 194                       sun50i_codec_hp_vol_scale),
 195
 196        /* Mixer pre-gain */
 197        SOC_SINGLE_TLV("Mic1 Playback Volume", SUN50I_ADDA_MIC1_CTRL,
 198                       SUN50I_ADDA_MIC1_CTRL_MIC1G,
 199                       0x7, 0, sun50i_codec_out_mixer_pregain_scale),
 200
 201        /* Microphone Amp boost gain */
 202        SOC_SINGLE_TLV("Mic1 Boost Volume", SUN50I_ADDA_MIC1_CTRL,
 203                       SUN50I_ADDA_MIC1_CTRL_MIC1BOOST, 0x7, 0,
 204                       sun50i_codec_mic_gain_scale),
 205
 206        /* Mixer pre-gain */
 207        SOC_SINGLE_TLV("Mic2 Playback Volume",
 208                       SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2G,
 209                       0x7, 0, sun50i_codec_out_mixer_pregain_scale),
 210
 211        /* Microphone Amp boost gain */
 212        SOC_SINGLE_TLV("Mic2 Boost Volume", SUN50I_ADDA_MIC2_CTRL,
 213                       SUN50I_ADDA_MIC2_CTRL_MIC2BOOST, 0x7, 0,
 214                       sun50i_codec_mic_gain_scale),
 215
 216        /* ADC */
 217        SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN50I_ADDA_ADC_CTRL,
 218                       SUN50I_ADDA_ADC_CTRL_ADCG, 0x7, 0,
 219                       sun50i_codec_out_mixer_pregain_scale),
 220
 221        /* Mixer pre-gain */
 222        SOC_SINGLE_TLV("Line In Playback Volume", SUN50I_ADDA_LINEIN_CTRL,
 223                       SUN50I_ADDA_LINEIN_CTRL_LINEING,
 224                       0x7, 0, sun50i_codec_out_mixer_pregain_scale),
 225
 226        SOC_SINGLE_TLV("Line Out Playback Volume",
 227                       SUN50I_ADDA_LINEOUT_CTRL1,
 228                       SUN50I_ADDA_LINEOUT_CTRL1_VOL, 0x1f, 0,
 229                       sun50i_codec_lineout_vol_scale),
 230
 231        SOC_SINGLE_TLV("Earpiece Playback Volume",
 232                       SUN50I_ADDA_EARPIECE_CTRL1,
 233                       SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL, 0x1f, 0,
 234                       sun50i_codec_earpiece_vol_scale),
 235};
 236
 237static const char * const sun50i_codec_hp_src_enum_text[] = {
 238        "DAC", "Mixer",
 239};
 240
 241static SOC_ENUM_DOUBLE_DECL(sun50i_codec_hp_src_enum,
 242                            SUN50I_ADDA_MIX_DAC_CTRL,
 243                            SUN50I_ADDA_MIX_DAC_CTRL_LHPIS,
 244                            SUN50I_ADDA_MIX_DAC_CTRL_RHPIS,
 245                            sun50i_codec_hp_src_enum_text);
 246
 247static const struct snd_kcontrol_new sun50i_codec_hp_src[] = {
 248        SOC_DAPM_ENUM("Headphone Source Playback Route",
 249                      sun50i_codec_hp_src_enum),
 250};
 251
 252static const struct snd_kcontrol_new sun50i_codec_hp_switch =
 253        SOC_DAPM_DOUBLE("Headphone Playback Switch",
 254                        SUN50I_ADDA_MIX_DAC_CTRL,
 255                        SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE,
 256                        SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE, 1, 0);
 257
 258static const char * const sun50i_codec_lineout_src_enum_text[] = {
 259        "Stereo", "Mono Differential",
 260};
 261
 262static SOC_ENUM_DOUBLE_DECL(sun50i_codec_lineout_src_enum,
 263                            SUN50I_ADDA_LINEOUT_CTRL0,
 264                            SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL,
 265                            SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL,
 266                            sun50i_codec_lineout_src_enum_text);
 267
 268static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = {
 269        SOC_DAPM_ENUM("Line Out Source Playback Route",
 270                      sun50i_codec_lineout_src_enum),
 271};
 272
 273static const struct snd_kcontrol_new sun50i_codec_lineout_switch =
 274        SOC_DAPM_DOUBLE("Line Out Playback Switch",
 275                        SUN50I_ADDA_LINEOUT_CTRL0,
 276                        SUN50I_ADDA_LINEOUT_CTRL0_LEN,
 277                        SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0);
 278
 279static const char * const sun50i_codec_earpiece_src_enum_text[] = {
 280        "DACR", "DACL", "Right Mixer", "Left Mixer",
 281};
 282
 283static SOC_ENUM_SINGLE_DECL(sun50i_codec_earpiece_src_enum,
 284                            SUN50I_ADDA_EARPIECE_CTRL0,
 285                            SUN50I_ADDA_EARPIECE_CTRL0_ESPSR,
 286                            sun50i_codec_earpiece_src_enum_text);
 287
 288static const struct snd_kcontrol_new sun50i_codec_earpiece_src[] = {
 289        SOC_DAPM_ENUM("Earpiece Source Playback Route",
 290                      sun50i_codec_earpiece_src_enum),
 291};
 292
 293static const struct snd_kcontrol_new sun50i_codec_earpiece_switch[] = {
 294        SOC_DAPM_SINGLE("Earpiece Playback Switch",
 295                        SUN50I_ADDA_EARPIECE_CTRL1,
 296                        SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE, 1, 0),
 297};
 298
 299static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {
 300        /* DAC */
 301        SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
 302                         SUN50I_ADDA_MIX_DAC_CTRL_DACALEN, 0),
 303        SND_SOC_DAPM_DAC("Right DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
 304                         SUN50I_ADDA_MIX_DAC_CTRL_DACAREN, 0),
 305        /* ADC */
 306        SND_SOC_DAPM_ADC("Left ADC", NULL, SUN50I_ADDA_ADC_CTRL,
 307                         SUN50I_ADDA_ADC_CTRL_ADCLEN, 0),
 308        SND_SOC_DAPM_ADC("Right ADC", NULL, SUN50I_ADDA_ADC_CTRL,
 309                         SUN50I_ADDA_ADC_CTRL_ADCREN, 0),
 310        /*
 311         * Due to this component and the codec belonging to separate DAPM
 312         * contexts, we need to manually link the above widgets to their
 313         * stream widgets at the card level.
 314         */
 315
 316        SND_SOC_DAPM_REGULATOR_SUPPLY("cpvdd", 0, 0),
 317        SND_SOC_DAPM_MUX("Left Headphone Source",
 318                         SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),
 319        SND_SOC_DAPM_MUX("Right Headphone Source",
 320                         SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),
 321        SND_SOC_DAPM_SWITCH("Left Headphone Switch",
 322                            SND_SOC_NOPM, 0, 0, &sun50i_codec_hp_switch),
 323        SND_SOC_DAPM_SWITCH("Right Headphone Switch",
 324                            SND_SOC_NOPM, 0, 0, &sun50i_codec_hp_switch),
 325        SND_SOC_DAPM_OUT_DRV("Left Headphone Amp",
 326                             SND_SOC_NOPM, 0, 0, NULL, 0),
 327        SND_SOC_DAPM_OUT_DRV("Right Headphone Amp",
 328                             SND_SOC_NOPM, 0, 0, NULL, 0),
 329        SND_SOC_DAPM_SUPPLY("Headphone Amp", SUN50I_ADDA_HP_CTRL,
 330                             SUN50I_ADDA_HP_CTRL_HPPA_EN, 0, NULL, 0),
 331        SND_SOC_DAPM_OUTPUT("HP"),
 332
 333        SND_SOC_DAPM_MUX("Left Line Out Source",
 334                         SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),
 335        SND_SOC_DAPM_MUX("Right Line Out Source",
 336                         SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),
 337        SND_SOC_DAPM_SWITCH("Left Line Out Switch",
 338                            SND_SOC_NOPM, 0, 0, &sun50i_codec_lineout_switch),
 339        SND_SOC_DAPM_SWITCH("Right Line Out Switch",
 340                            SND_SOC_NOPM, 0, 0, &sun50i_codec_lineout_switch),
 341        SND_SOC_DAPM_OUTPUT("LINEOUT"),
 342
 343        SND_SOC_DAPM_MUX("Earpiece Source Playback Route",
 344                         SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_src),
 345        SOC_MIXER_NAMED_CTL_ARRAY("Earpiece Switch",
 346                                  SND_SOC_NOPM, 0, 0,
 347                                  sun50i_codec_earpiece_switch),
 348        SND_SOC_DAPM_OUT_DRV("Earpiece Amp", SUN50I_ADDA_EARPIECE_CTRL1,
 349                             SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN, 0, NULL, 0),
 350        SND_SOC_DAPM_OUTPUT("EARPIECE"),
 351
 352        /* Microphone inputs */
 353        SND_SOC_DAPM_INPUT("MIC1"),
 354
 355        /* Microphone Bias */
 356        SND_SOC_DAPM_SUPPLY("MBIAS", SUN50I_ADDA_HS_MBIAS_CTRL,
 357                            SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN,
 358                            0, NULL, 0),
 359
 360        /* Mic input path */
 361        SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN50I_ADDA_MIC1_CTRL,
 362                         SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN, 0, NULL, 0),
 363
 364        /* Microphone input */
 365        SND_SOC_DAPM_INPUT("MIC2"),
 366
 367        /* Microphone Bias */
 368        SND_SOC_DAPM_SUPPLY("HBIAS", SUN50I_ADDA_JACK_MIC_CTRL,
 369                            SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN,
 370                            0, NULL, 0),
 371
 372        /* Mic input path */
 373        SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN50I_ADDA_MIC2_CTRL,
 374                         SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN, 0, NULL, 0),
 375
 376        /* Line input */
 377        SND_SOC_DAPM_INPUT("LINEIN"),
 378
 379        /* Mixers */
 380        SND_SOC_DAPM_MIXER("Left Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
 381                           SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN, 0,
 382                           sun50i_a64_codec_mixer_controls,
 383                           ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
 384        SND_SOC_DAPM_MIXER("Right Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
 385                           SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN, 0,
 386                           sun50i_a64_codec_mixer_controls,
 387                           ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
 388        SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
 389                           sun50i_codec_adc_mixer_controls,
 390                           ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
 391        SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
 392                           sun50i_codec_adc_mixer_controls,
 393                           ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
 394};
 395
 396static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = {
 397        /* Left Mixer Routes */
 398        { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
 399        { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
 400        { "Left Mixer", "Line In Playback Switch", "LINEIN" },
 401        { "Left Mixer", "DAC Playback Switch", "Left DAC" },
 402        { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
 403
 404        /* Right Mixer Routes */
 405        { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
 406        { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
 407        { "Right Mixer", "Line In Playback Switch", "LINEIN" },
 408        { "Right Mixer", "DAC Playback Switch", "Right DAC" },
 409        { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
 410
 411        /* Left ADC Mixer Routes */
 412        { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
 413        { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
 414        { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
 415        { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
 416        { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
 417
 418        /* Right ADC Mixer Routes */
 419        { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
 420        { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
 421        { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
 422        { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
 423        { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
 424
 425        /* ADC Routes */
 426        { "Left ADC", NULL, "Left ADC Mixer" },
 427        { "Right ADC", NULL, "Right ADC Mixer" },
 428
 429        /* Headphone Routes */
 430        { "Left Headphone Source", "DAC", "Left DAC" },
 431        { "Left Headphone Source", "Mixer", "Left Mixer" },
 432        { "Left Headphone Switch", "Headphone Playback Switch", "Left Headphone Source" },
 433        { "Left Headphone Amp", NULL, "Left Headphone Switch" },
 434        { "Left Headphone Amp", NULL, "Headphone Amp" },
 435        { "HP", NULL, "Left Headphone Amp" },
 436
 437        { "Right Headphone Source", "DAC", "Right DAC" },
 438        { "Right Headphone Source", "Mixer", "Right Mixer" },
 439        { "Right Headphone Switch", "Headphone Playback Switch", "Right Headphone Source" },
 440        { "Right Headphone Amp", NULL, "Right Headphone Switch" },
 441        { "Right Headphone Amp", NULL, "Headphone Amp" },
 442        { "HP", NULL, "Right Headphone Amp" },
 443
 444        { "Headphone Amp", NULL, "cpvdd" },
 445
 446        /* Microphone Routes */
 447        { "Mic1 Amplifier", NULL, "MIC1"},
 448
 449        /* Microphone Routes */
 450        { "Mic2 Amplifier", NULL, "MIC2"},
 451
 452        /* Line-out Routes */
 453        { "Left Line Out Source", "Stereo", "Left Mixer" },
 454        { "Left Line Out Source", "Mono Differential", "Left Mixer" },
 455        { "Left Line Out Source", "Mono Differential", "Right Mixer" },
 456        { "Left Line Out Switch", "Line Out Playback Switch", "Left Line Out Source" },
 457        { "LINEOUT", NULL, "Left Line Out Switch" },
 458
 459        { "Right Line Out Switch", "Line Out Playback Switch", "Right Mixer" },
 460        { "Right Line Out Source", "Stereo", "Right Line Out Switch" },
 461        { "Right Line Out Source", "Mono Differential", "Left Line Out Switch" },
 462        { "LINEOUT", NULL, "Right Line Out Source" },
 463
 464        /* Earpiece Routes */
 465        { "Earpiece Source Playback Route", "DACL", "Left DAC" },
 466        { "Earpiece Source Playback Route", "DACR", "Right DAC" },
 467        { "Earpiece Source Playback Route", "Left Mixer", "Left Mixer" },
 468        { "Earpiece Source Playback Route", "Right Mixer", "Right Mixer" },
 469        { "Earpiece Switch", "Earpiece Playback Switch", "Earpiece Source Playback Route" },
 470        { "Earpiece Amp", NULL, "Earpiece Switch" },
 471        { "EARPIECE", NULL, "Earpiece Amp" },
 472};
 473
 474static int sun50i_a64_codec_suspend(struct snd_soc_component *component)
 475{
 476        return regmap_update_bits(component->regmap, SUN50I_ADDA_HP_CTRL,
 477                                  BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE),
 478                                  BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE));
 479}
 480
 481static int sun50i_a64_codec_resume(struct snd_soc_component *component)
 482{
 483        return regmap_update_bits(component->regmap, SUN50I_ADDA_HP_CTRL,
 484                                  BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE), 0);
 485}
 486
 487static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = {
 488        .controls               = sun50i_a64_codec_controls,
 489        .num_controls           = ARRAY_SIZE(sun50i_a64_codec_controls),
 490        .dapm_widgets           = sun50i_a64_codec_widgets,
 491        .num_dapm_widgets       = ARRAY_SIZE(sun50i_a64_codec_widgets),
 492        .dapm_routes            = sun50i_a64_codec_routes,
 493        .num_dapm_routes        = ARRAY_SIZE(sun50i_a64_codec_routes),
 494        .suspend                = sun50i_a64_codec_suspend,
 495        .resume                 = sun50i_a64_codec_resume,
 496};
 497
 498static const struct of_device_id sun50i_codec_analog_of_match[] = {
 499        {
 500                .compatible = "allwinner,sun50i-a64-codec-analog",
 501        },
 502        {}
 503};
 504MODULE_DEVICE_TABLE(of, sun50i_codec_analog_of_match);
 505
 506static int sun50i_codec_analog_probe(struct platform_device *pdev)
 507{
 508        struct regmap *regmap;
 509        void __iomem *base;
 510
 511        base = devm_platform_ioremap_resource(pdev, 0);
 512        if (IS_ERR(base)) {
 513                dev_err(&pdev->dev, "Failed to map the registers\n");
 514                return PTR_ERR(base);
 515        }
 516
 517        regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
 518        if (IS_ERR(regmap)) {
 519                dev_err(&pdev->dev, "Failed to create regmap\n");
 520                return PTR_ERR(regmap);
 521        }
 522
 523        return devm_snd_soc_register_component(&pdev->dev,
 524                                               &sun50i_codec_analog_cmpnt_drv,
 525                                               NULL, 0);
 526}
 527
 528static struct platform_driver sun50i_codec_analog_driver = {
 529        .driver = {
 530                .name = "sun50i-codec-analog",
 531                .of_match_table = sun50i_codec_analog_of_match,
 532        },
 533        .probe = sun50i_codec_analog_probe,
 534};
 535module_platform_driver(sun50i_codec_analog_driver);
 536
 537MODULE_DESCRIPTION("Allwinner internal codec analog controls driver for A64");
 538MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>");
 539MODULE_LICENSE("GPL");
 540MODULE_ALIAS("platform:sun50i-codec-analog");
 541