sound/soc/sunxi/sun50i-codec-analog.c

   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 */
 123 static const struct snd_kcontrol_new sun50i_a64_codec_mixer_controls[] = {
 124         SOC_DAPM_DOUBLE_R("DAC Playback Switch",
 125                           SUN50I_ADDA_OL_MIX_CTRL,
 126                           SUN50I_ADDA_OR_MIX_CTRL,
 127                           SUN50I_ADDA_OL_MIX_CTRL_DACL, 1, 0),
 128         SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
 129                           SUN50I_ADDA_OL_MIX_CTRL,
 130                           SUN50I_ADDA_OR_MIX_CTRL,
 131                           SUN50I_ADDA_OL_MIX_CTRL_DACR, 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("Mic1 Playback Switch",
 137                           SUN50I_ADDA_OL_MIX_CTRL,
 138                           SUN50I_ADDA_OR_MIX_CTRL,
 139                           SUN50I_ADDA_OL_MIX_CTRL_MIC1, 1, 0),
 140         SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
 141                           SUN50I_ADDA_OL_MIX_CTRL,
 142                           SUN50I_ADDA_OR_MIX_CTRL,
 143                           SUN50I_ADDA_OL_MIX_CTRL_MIC2, 1, 0),
 144 };
 145
 146 /* ADC mixer controls */
 147 static const struct snd_kcontrol_new sun50i_codec_adc_mixer_controls[] = {
 148         SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
 149                           SUN50I_ADDA_L_ADCMIX_SRC,
 150                           SUN50I_ADDA_R_ADCMIX_SRC,
 151                           SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL, 1, 0),
 152         SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
 153                           SUN50I_ADDA_L_ADCMIX_SRC,
 154                           SUN50I_ADDA_R_ADCMIX_SRC,
 155                           SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR, 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("Mic1 Capture Switch",
 161                           SUN50I_ADDA_L_ADCMIX_SRC,
 162                           SUN50I_ADDA_R_ADCMIX_SRC,
 163                           SUN50I_ADDA_L_ADCMIX_SRC_MIC1, 1, 0),
 164         SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
 165                           SUN50I_ADDA_L_ADCMIX_SRC,
 166                           SUN50I_ADDA_R_ADCMIX_SRC,
 167                           SUN50I_ADDA_L_ADCMIX_SRC_MIC2, 1, 0),
 168 };
 169
 170 static const DECLARE_TLV_DB_SCALE(sun50i_codec_out_mixer_pregain_scale,
 171                                   -450, 150, 0);
 172 static 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
 177 static const DECLARE_TLV_DB_SCALE(sun50i_codec_hp_vol_scale, -6300, 100, 1);
 178
 179 static 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
 184 static 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 */
 190 static 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         SOC_DOUBLE("Headphone Playback Switch",
 197                    SUN50I_ADDA_MIX_DAC_CTRL,
 198                    SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE,
 199                    SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE, 1, 0),
 200
 201         /* Mixer pre-gain */
 202         SOC_SINGLE_TLV("Mic1 Playback Volume", SUN50I_ADDA_MIC1_CTRL,
 203                        SUN50I_ADDA_MIC1_CTRL_MIC1G,
 204                        0x7, 0, sun50i_codec_out_mixer_pregain_scale),
 205
 206         /* Microphone Amp boost gain */
 207         SOC_SINGLE_TLV("Mic1 Boost Volume", SUN50I_ADDA_MIC1_CTRL,
 208                        SUN50I_ADDA_MIC1_CTRL_MIC1BOOST, 0x7, 0,
 209                        sun50i_codec_mic_gain_scale),
 210
 211         /* Mixer pre-gain */
 212         SOC_SINGLE_TLV("Mic2 Playback Volume",
 213                        SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2G,
 214                        0x7, 0, sun50i_codec_out_mixer_pregain_scale),
 215
 216         /* Microphone Amp boost gain */
 217         SOC_SINGLE_TLV("Mic2 Boost Volume", SUN50I_ADDA_MIC2_CTRL,
 218                        SUN50I_ADDA_MIC2_CTRL_MIC2BOOST, 0x7, 0,
 219                        sun50i_codec_mic_gain_scale),
 220
 221         /* ADC */
 222         SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN50I_ADDA_ADC_CTRL,
 223                        SUN50I_ADDA_ADC_CTRL_ADCG, 0x7, 0,
 224                        sun50i_codec_out_mixer_pregain_scale),
 225
 226         /* Mixer pre-gain */
 227         SOC_SINGLE_TLV("Line In Playback Volume", SUN50I_ADDA_LINEIN_CTRL,
 228                        SUN50I_ADDA_LINEIN_CTRL_LINEING,
 229                        0x7, 0, sun50i_codec_out_mixer_pregain_scale),
 230
 231         SOC_SINGLE_TLV("Line Out Playback Volume",
 232                        SUN50I_ADDA_LINEOUT_CTRL1,
 233                        SUN50I_ADDA_LINEOUT_CTRL1_VOL, 0x1f, 0,
 234                        sun50i_codec_lineout_vol_scale),
 235
 236         SOC_DOUBLE("Line Out Playback Switch",
 237                    SUN50I_ADDA_LINEOUT_CTRL0,
 238                    SUN50I_ADDA_LINEOUT_CTRL0_LEN,
 239                    SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0),
 240
 241         SOC_SINGLE_TLV("Earpiece Playback Volume",
 242                        SUN50I_ADDA_EARPIECE_CTRL1,
 243                        SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL, 0x1f, 0,
 244                        sun50i_codec_earpiece_vol_scale),
 245
 246         SOC_SINGLE("Earpiece Playback Switch",
 247                    SUN50I_ADDA_EARPIECE_CTRL1,
 248                    SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE, 1, 0),
 249
 250 };
 251
 252 static const char * const sun50i_codec_hp_src_enum_text[] = {
 253         "DAC", "Mixer",
 254 };
 255
 256 static SOC_ENUM_DOUBLE_DECL(sun50i_codec_hp_src_enum,
 257                             SUN50I_ADDA_MIX_DAC_CTRL,
 258                             SUN50I_ADDA_MIX_DAC_CTRL_LHPIS,
 259                             SUN50I_ADDA_MIX_DAC_CTRL_RHPIS,
 260                             sun50i_codec_hp_src_enum_text);
 261
 262 static const struct snd_kcontrol_new sun50i_codec_hp_src[] = {
 263         SOC_DAPM_ENUM("Headphone Source Playback Route",
 264                       sun50i_codec_hp_src_enum),
 265 };
 266
 267 static const char * const sun50i_codec_lineout_src_enum_text[] = {
 268         "Stereo", "Mono Differential",
 269 };
 270
 271 static SOC_ENUM_DOUBLE_DECL(sun50i_codec_lineout_src_enum,
 272                             SUN50I_ADDA_LINEOUT_CTRL0,
 273                             SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL,
 274                             SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL,
 275                             sun50i_codec_lineout_src_enum_text);
 276
 277 static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = {
 278         SOC_DAPM_ENUM("Line Out Source Playback Route",
 279                       sun50i_codec_lineout_src_enum),
 280 };
 281
 282 static const char * const sun50i_codec_earpiece_src_enum_text[] = {
 283         "DACR", "DACL", "Right Mixer", "Left Mixer",
 284 };
 285
 286 static SOC_ENUM_SINGLE_DECL(sun50i_codec_earpiece_src_enum,
 287                             SUN50I_ADDA_EARPIECE_CTRL0,
 288                             SUN50I_ADDA_EARPIECE_CTRL0_ESPSR,
 289                             sun50i_codec_earpiece_src_enum_text);
 290
 291 static const struct snd_kcontrol_new sun50i_codec_earpiece_src[] = {
 292         SOC_DAPM_ENUM("Earpiece Source Playback Route",
 293                       sun50i_codec_earpiece_src_enum),
 294 };
 295
 296 static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {
 297         /* DAC */
 298         SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
 299                          SUN50I_ADDA_MIX_DAC_CTRL_DACALEN, 0),
 300         SND_SOC_DAPM_DAC("Right DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
 301                          SUN50I_ADDA_MIX_DAC_CTRL_DACAREN, 0),
 302         /* ADC */
 303         SND_SOC_DAPM_ADC("Left ADC", NULL, SUN50I_ADDA_ADC_CTRL,
 304                          SUN50I_ADDA_ADC_CTRL_ADCLEN, 0),
 305         SND_SOC_DAPM_ADC("Right ADC", NULL, SUN50I_ADDA_ADC_CTRL,
 306                          SUN50I_ADDA_ADC_CTRL_ADCREN, 0),
 307         /*
 308          * Due to this component and the codec belonging to separate DAPM
 309          * contexts, we need to manually link the above widgets to their
 310          * stream widgets at the card level.
 311          */
 312
 313         SND_SOC_DAPM_REGULATOR_SUPPLY("cpvdd", 0, 0),
 314         SND_SOC_DAPM_MUX("Headphone Source Playback Route",
 315                          SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),
 316         SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN50I_ADDA_HP_CTRL,
 317                              SUN50I_ADDA_HP_CTRL_HPPA_EN, 0, NULL, 0),
 318         SND_SOC_DAPM_OUTPUT("HP"),
 319
 320         SND_SOC_DAPM_MUX("Line Out Source Playback Route",
 321                          SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),
 322         SND_SOC_DAPM_OUTPUT("LINEOUT"),
 323
 324         SND_SOC_DAPM_MUX("Earpiece Source Playback Route",
 325                          SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_src),
 326         SND_SOC_DAPM_OUT_DRV("Earpiece Amp", SUN50I_ADDA_EARPIECE_CTRL1,
 327                              SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN, 0, NULL, 0),
 328         SND_SOC_DAPM_OUTPUT("EARPIECE"),
 329
 330         /* Microphone inputs */
 331         SND_SOC_DAPM_INPUT("MIC1"),
 332
 333         /* Microphone Bias */
 334         SND_SOC_DAPM_SUPPLY("MBIAS", SUN50I_ADDA_HS_MBIAS_CTRL,
 335                             SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN,
 336                             0, NULL, 0),
 337
 338         /* Mic input path */
 339         SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN50I_ADDA_MIC1_CTRL,
 340                          SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN, 0, NULL, 0),
 341
 342         /* Microphone input */
 343         SND_SOC_DAPM_INPUT("MIC2"),
 344
 345         /* Microphone Bias */
 346         SND_SOC_DAPM_SUPPLY("HBIAS", SUN50I_ADDA_JACK_MIC_CTRL,
 347                             SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN,
 348                             0, NULL, 0),
 349
 350         /* Mic input path */
 351         SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN50I_ADDA_MIC2_CTRL,
 352                          SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN, 0, NULL, 0),
 353
 354         /* Line input */
 355         SND_SOC_DAPM_INPUT("LINEIN"),
 356
 357         /* Mixers */
 358         SND_SOC_DAPM_MIXER("Left Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
 359                            SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN, 0,
 360                            sun50i_a64_codec_mixer_controls,
 361                            ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
 362         SND_SOC_DAPM_MIXER("Right Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
 363                            SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN, 0,
 364                            sun50i_a64_codec_mixer_controls,
 365                            ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
 366         SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN50I_ADDA_ADC_CTRL,
 367                            SUN50I_ADDA_ADC_CTRL_ADCLEN, 0,
 368                            sun50i_codec_adc_mixer_controls,
 369                            ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
 370         SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN50I_ADDA_ADC_CTRL,
 371                            SUN50I_ADDA_ADC_CTRL_ADCREN, 0,
 372                            sun50i_codec_adc_mixer_controls,
 373                            ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
 374 };
 375
 376 static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = {
 377         /* Left Mixer Routes */
 378         { "Left Mixer", "DAC Playback Switch", "Left DAC" },
 379         { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
 380         { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
 381
 382         /* Right Mixer Routes */
 383         { "Right Mixer", "DAC Playback Switch", "Right DAC" },
 384         { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
 385         { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
 386
 387         /* Left ADC Mixer Routes */
 388         { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
 389         { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
 390         { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
 391
 392         /* Right ADC Mixer Routes */
 393         { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
 394         { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
 395         { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
 396
 397         /* ADC Routes */
 398         { "Left ADC", NULL, "Left ADC Mixer" },
 399         { "Right ADC", NULL, "Right ADC Mixer" },
 400
 401         /* Headphone Routes */
 402         { "Headphone Source Playback Route", "DAC", "Left DAC" },
 403         { "Headphone Source Playback Route", "DAC", "Right DAC" },
 404         { "Headphone Source Playback Route", "Mixer", "Left Mixer" },
 405         { "Headphone Source Playback Route", "Mixer", "Right Mixer" },
 406         { "Headphone Amp", NULL, "Headphone Source Playback Route" },
 407         { "Headphone Amp", NULL, "cpvdd" },
 408         { "HP", NULL, "Headphone Amp" },
 409
 410         /* Microphone Routes */
 411         { "Mic1 Amplifier", NULL, "MIC1"},
 412
 413         /* Microphone Routes */
 414         { "Mic2 Amplifier", NULL, "MIC2"},
 415         { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
 416         { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
 417         { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
 418         { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
 419
 420         /* Line-in Routes */
 421         { "Left Mixer", "Line In Playback Switch", "LINEIN" },
 422         { "Right Mixer", "Line In Playback Switch", "LINEIN" },
 423         { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
 424         { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
 425
 426         /* Line-out Routes */
 427         { "Line Out Source Playback Route", "Stereo", "Left Mixer" },
 428         { "Line Out Source Playback Route", "Stereo", "Right Mixer" },
 429         { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
 430         { "Line Out Source Playback Route", "Mono Differential",
 431                 "Right Mixer" },
 432         { "LINEOUT", NULL, "Line Out Source Playback Route" },
 433
 434         /* Earpiece Routes */
 435         { "Earpiece Source Playback Route", "DACL", "Left DAC" },
 436         { "Earpiece Source Playback Route", "DACR", "Right DAC" },
 437         { "Earpiece Source Playback Route", "Left Mixer", "Left Mixer" },
 438         { "Earpiece Source Playback Route", "Right Mixer", "Right Mixer" },
 439         { "Earpiece Amp", NULL, "Earpiece Source Playback Route" },
 440         { "EARPIECE", NULL, "Earpiece Amp" },
 441 };
 442
 443 static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = {
 444         .controls               = sun50i_a64_codec_controls,
 445         .num_controls           = ARRAY_SIZE(sun50i_a64_codec_controls),
 446         .dapm_widgets           = sun50i_a64_codec_widgets,
 447         .num_dapm_widgets       = ARRAY_SIZE(sun50i_a64_codec_widgets),
 448         .dapm_routes            = sun50i_a64_codec_routes,
 449         .num_dapm_routes        = ARRAY_SIZE(sun50i_a64_codec_routes),
 450 };
 451
 452 static const struct of_device_id sun50i_codec_analog_of_match[] = {
 453         {
 454                 .compatible = "allwinner,sun50i-a64-codec-analog",
 455         },
 456         {}
 457 };
 458 MODULE_DEVICE_TABLE(of, sun50i_codec_analog_of_match);
 459
 460 static int sun50i_codec_analog_probe(struct platform_device *pdev)
 461 {
 462         struct regmap *regmap;
 463         void __iomem *base;
 464
 465         base = devm_platform_ioremap_resource(pdev, 0);
 466         if (IS_ERR(base)) {
 467                 dev_err(&pdev->dev, "Failed to map the registers\n");
 468                 return PTR_ERR(base);
 469         }
 470
 471         regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
 472         if (IS_ERR(regmap)) {
 473                 dev_err(&pdev->dev, "Failed to create regmap\n");
 474                 return PTR_ERR(regmap);
 475         }
 476
 477         return devm_snd_soc_register_component(&pdev->dev,
 478                                                &sun50i_codec_analog_cmpnt_drv,
 479                                                NULL, 0);
 480 }
 481
 482 static struct platform_driver sun50i_codec_analog_driver = {
 483         .driver = {
 484                 .name = "sun50i-codec-analog",
 485                 .of_match_table = sun50i_codec_analog_of_match,
 486         },
 487         .probe = sun50i_codec_analog_probe,
 488 };
 489 module_platform_driver(sun50i_codec_analog_driver);
 490
 491 MODULE_DESCRIPTION("Allwinner internal codec analog controls driver for A64");
 492 MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>");
 493 MODULE_LICENSE("GPL");
 494 MODULE_ALIAS("platform:sun50i-codec-analog");