linux/sound/soc/sunxi/sun8i-codec-analog.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * This driver supports the analog controls for the internal codec
   4 * found in Allwinner's A31s, A23, A33 and H3 SoCs.
   5 *
   6 * Copyright 2016 Chen-Yu Tsai <wens@csie.org>
   7 */
   8
   9#include <linux/io.h>
  10#include <linux/kernel.h>
  11#include <linux/module.h>
  12#include <linux/of.h>
  13#include <linux/platform_device.h>
  14#include <linux/regmap.h>
  15
  16#include <sound/soc.h>
  17#include <sound/soc-dapm.h>
  18#include <sound/tlv.h>
  19
  20#include "sun8i-adda-pr-regmap.h"
  21
  22/* Codec analog control register offsets and bit fields */
  23#define SUN8I_ADDA_HP_VOLC              0x00
  24#define SUN8I_ADDA_HP_VOLC_PA_CLK_GATE          7
  25#define SUN8I_ADDA_HP_VOLC_HP_VOL               0
  26#define SUN8I_ADDA_LOMIXSC              0x01
  27#define SUN8I_ADDA_LOMIXSC_MIC1                 6
  28#define SUN8I_ADDA_LOMIXSC_MIC2                 5
  29#define SUN8I_ADDA_LOMIXSC_PHONE                4
  30#define SUN8I_ADDA_LOMIXSC_PHONEN               3
  31#define SUN8I_ADDA_LOMIXSC_LINEINL              2
  32#define SUN8I_ADDA_LOMIXSC_DACL                 1
  33#define SUN8I_ADDA_LOMIXSC_DACR                 0
  34#define SUN8I_ADDA_ROMIXSC              0x02
  35#define SUN8I_ADDA_ROMIXSC_MIC1                 6
  36#define SUN8I_ADDA_ROMIXSC_MIC2                 5
  37#define SUN8I_ADDA_ROMIXSC_PHONE                4
  38#define SUN8I_ADDA_ROMIXSC_PHONEP               3
  39#define SUN8I_ADDA_ROMIXSC_LINEINR              2
  40#define SUN8I_ADDA_ROMIXSC_DACR                 1
  41#define SUN8I_ADDA_ROMIXSC_DACL                 0
  42#define SUN8I_ADDA_DAC_PA_SRC           0x03
  43#define SUN8I_ADDA_DAC_PA_SRC_DACAREN           7
  44#define SUN8I_ADDA_DAC_PA_SRC_DACALEN           6
  45#define SUN8I_ADDA_DAC_PA_SRC_RMIXEN            5
  46#define SUN8I_ADDA_DAC_PA_SRC_LMIXEN            4
  47#define SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE         3
  48#define SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE         2
  49#define SUN8I_ADDA_DAC_PA_SRC_RHPIS             1
  50#define SUN8I_ADDA_DAC_PA_SRC_LHPIS             0
  51#define SUN8I_ADDA_PHONEIN_GCTRL        0x04
  52#define SUN8I_ADDA_PHONEIN_GCTRL_PHONEPG        4
  53#define SUN8I_ADDA_PHONEIN_GCTRL_PHONENG        0
  54#define SUN8I_ADDA_LINEIN_GCTRL         0x05
  55#define SUN8I_ADDA_LINEIN_GCTRL_LINEING         4
  56#define SUN8I_ADDA_LINEIN_GCTRL_PHONEG          0
  57#define SUN8I_ADDA_MICIN_GCTRL          0x06
  58#define SUN8I_ADDA_MICIN_GCTRL_MIC1G            4
  59#define SUN8I_ADDA_MICIN_GCTRL_MIC2G            0
  60#define SUN8I_ADDA_PAEN_HP_CTRL         0x07
  61#define SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN          7
  62#define SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN       7       /* H3 specific */
  63#define SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC        5
  64#define SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN         4
  65#define SUN8I_ADDA_PAEN_HP_CTRL_PA_ANTI_POP_CTRL        2
  66#define SUN8I_ADDA_PAEN_HP_CTRL_LTRNMUTE        1
  67#define SUN8I_ADDA_PAEN_HP_CTRL_RTLNMUTE        0
  68#define SUN8I_ADDA_PHONEOUT_CTRL        0x08
  69#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTG      5
  70#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTEN     4
  71#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC1  3
  72#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC2  2
  73#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_RMIX  1
  74#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_LMIX  0
  75#define SUN8I_ADDA_PHONE_GAIN_CTRL      0x09
  76#define SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL  3
  77#define SUN8I_ADDA_PHONE_GAIN_CTRL_PHONEPREG    0
  78#define SUN8I_ADDA_MIC2G_CTRL           0x0a
  79#define SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN         7
  80#define SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST         4
  81#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN        3
  82#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN        2
  83#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC       1
  84#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC       0
  85#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL   0x0b
  86#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN        7
  87#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN        6
  88#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIAS_MODE     5
  89#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN         3
  90#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST         0
  91#define SUN8I_ADDA_LADCMIXSC            0x0c
  92#define SUN8I_ADDA_LADCMIXSC_MIC1               6
  93#define SUN8I_ADDA_LADCMIXSC_MIC2               5
  94#define SUN8I_ADDA_LADCMIXSC_PHONE              4
  95#define SUN8I_ADDA_LADCMIXSC_PHONEN             3
  96#define SUN8I_ADDA_LADCMIXSC_LINEINL            2
  97#define SUN8I_ADDA_LADCMIXSC_OMIXRL             1
  98#define SUN8I_ADDA_LADCMIXSC_OMIXRR             0
  99#define SUN8I_ADDA_RADCMIXSC            0x0d
 100#define SUN8I_ADDA_RADCMIXSC_MIC1               6
 101#define SUN8I_ADDA_RADCMIXSC_MIC2               5
 102#define SUN8I_ADDA_RADCMIXSC_PHONE              4
 103#define SUN8I_ADDA_RADCMIXSC_PHONEP             3
 104#define SUN8I_ADDA_RADCMIXSC_LINEINR            2
 105#define SUN8I_ADDA_RADCMIXSC_OMIXR              1
 106#define SUN8I_ADDA_RADCMIXSC_OMIXL              0
 107#define SUN8I_ADDA_RES                  0x0e
 108#define SUN8I_ADDA_RES_MMICBIAS_SEL             4
 109#define SUN8I_ADDA_RES_PA_ANTI_POP_CTRL         0
 110#define SUN8I_ADDA_ADC_AP_EN            0x0f
 111#define SUN8I_ADDA_ADC_AP_EN_ADCREN             7
 112#define SUN8I_ADDA_ADC_AP_EN_ADCLEN             6
 113#define SUN8I_ADDA_ADC_AP_EN_ADCG               0
 114
 115/* mixer controls */
 116static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = {
 117        SOC_DAPM_DOUBLE_R("DAC Playback Switch",
 118                          SUN8I_ADDA_LOMIXSC,
 119                          SUN8I_ADDA_ROMIXSC,
 120                          SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
 121        SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
 122                          SUN8I_ADDA_LOMIXSC,
 123                          SUN8I_ADDA_ROMIXSC,
 124                          SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
 125        SOC_DAPM_DOUBLE_R("Line In Playback Switch",
 126                          SUN8I_ADDA_LOMIXSC,
 127                          SUN8I_ADDA_ROMIXSC,
 128                          SUN8I_ADDA_LOMIXSC_LINEINL, 1, 0),
 129        SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
 130                          SUN8I_ADDA_LOMIXSC,
 131                          SUN8I_ADDA_ROMIXSC,
 132                          SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
 133        SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
 134                          SUN8I_ADDA_LOMIXSC,
 135                          SUN8I_ADDA_ROMIXSC,
 136                          SUN8I_ADDA_LOMIXSC_MIC2, 1, 0),
 137};
 138
 139/* mixer controls */
 140static const struct snd_kcontrol_new sun8i_v3s_codec_mixer_controls[] = {
 141        SOC_DAPM_DOUBLE_R("DAC Playback Switch",
 142                          SUN8I_ADDA_LOMIXSC,
 143                          SUN8I_ADDA_ROMIXSC,
 144                          SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
 145        SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
 146                          SUN8I_ADDA_LOMIXSC,
 147                          SUN8I_ADDA_ROMIXSC,
 148                          SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
 149        SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
 150                          SUN8I_ADDA_LOMIXSC,
 151                          SUN8I_ADDA_ROMIXSC,
 152                          SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
 153};
 154
 155/* ADC mixer controls */
 156static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
 157        SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
 158                          SUN8I_ADDA_LADCMIXSC,
 159                          SUN8I_ADDA_RADCMIXSC,
 160                          SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
 161        SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
 162                          SUN8I_ADDA_LADCMIXSC,
 163                          SUN8I_ADDA_RADCMIXSC,
 164                          SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
 165        SOC_DAPM_DOUBLE_R("Line In Capture Switch",
 166                          SUN8I_ADDA_LADCMIXSC,
 167                          SUN8I_ADDA_RADCMIXSC,
 168                          SUN8I_ADDA_LADCMIXSC_LINEINL, 1, 0),
 169        SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
 170                          SUN8I_ADDA_LADCMIXSC,
 171                          SUN8I_ADDA_RADCMIXSC,
 172                          SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
 173        SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
 174                          SUN8I_ADDA_LADCMIXSC,
 175                          SUN8I_ADDA_RADCMIXSC,
 176                          SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0),
 177};
 178
 179/* ADC mixer controls */
 180static const struct snd_kcontrol_new sun8i_v3s_codec_adc_mixer_controls[] = {
 181        SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
 182                          SUN8I_ADDA_LADCMIXSC,
 183                          SUN8I_ADDA_RADCMIXSC,
 184                          SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
 185        SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
 186                          SUN8I_ADDA_LADCMIXSC,
 187                          SUN8I_ADDA_RADCMIXSC,
 188                          SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
 189        SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
 190                          SUN8I_ADDA_LADCMIXSC,
 191                          SUN8I_ADDA_RADCMIXSC,
 192                          SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
 193};
 194
 195/* volume / mute controls */
 196static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
 197                                  -450, 150, 0);
 198static const DECLARE_TLV_DB_RANGE(sun8i_codec_mic_gain_scale,
 199        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 200        1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
 201);
 202
 203static const struct snd_kcontrol_new sun8i_codec_common_controls[] = {
 204        /* Mixer pre-gain */
 205        SOC_SINGLE_TLV("Mic1 Playback Volume", SUN8I_ADDA_MICIN_GCTRL,
 206                       SUN8I_ADDA_MICIN_GCTRL_MIC1G,
 207                       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
 208
 209        /* Microphone Amp boost gain */
 210        SOC_SINGLE_TLV("Mic1 Boost Volume", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
 211                       SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST, 0x7, 0,
 212                       sun8i_codec_mic_gain_scale),
 213
 214        /* ADC */
 215        SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN8I_ADDA_ADC_AP_EN,
 216                       SUN8I_ADDA_ADC_AP_EN_ADCG, 0x7, 0,
 217                       sun8i_codec_out_mixer_pregain_scale),
 218};
 219
 220static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
 221        /* ADC */
 222        SND_SOC_DAPM_ADC("Left ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
 223                         SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0),
 224        SND_SOC_DAPM_ADC("Right ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
 225                         SUN8I_ADDA_ADC_AP_EN_ADCREN, 0),
 226
 227        /* DAC */
 228        SND_SOC_DAPM_DAC("Left DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
 229                         SUN8I_ADDA_DAC_PA_SRC_DACALEN, 0),
 230        SND_SOC_DAPM_DAC("Right DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
 231                         SUN8I_ADDA_DAC_PA_SRC_DACAREN, 0),
 232        /*
 233         * Due to this component and the codec belonging to separate DAPM
 234         * contexts, we need to manually link the above widgets to their
 235         * stream widgets at the card level.
 236         */
 237
 238        /* Microphone input */
 239        SND_SOC_DAPM_INPUT("MIC1"),
 240
 241        /* Mic input path */
 242        SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
 243                         SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
 244};
 245
 246static const struct snd_soc_dapm_widget sun8i_codec_mixer_widgets[] = {
 247        SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
 248                           SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
 249                           sun8i_codec_mixer_controls,
 250                           ARRAY_SIZE(sun8i_codec_mixer_controls)),
 251        SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
 252                           SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
 253                           sun8i_codec_mixer_controls,
 254                           ARRAY_SIZE(sun8i_codec_mixer_controls)),
 255        SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
 256                           SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
 257                           sun8i_codec_adc_mixer_controls,
 258                           ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
 259        SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
 260                           SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
 261                           sun8i_codec_adc_mixer_controls,
 262                           ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
 263};
 264
 265static const struct snd_soc_dapm_widget sun8i_v3s_codec_mixer_widgets[] = {
 266        SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
 267                           SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
 268                           sun8i_v3s_codec_mixer_controls,
 269                           ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
 270        SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
 271                           SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
 272                           sun8i_v3s_codec_mixer_controls,
 273                           ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
 274        SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
 275                           SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
 276                           sun8i_v3s_codec_adc_mixer_controls,
 277                           ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
 278        SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
 279                           SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
 280                           sun8i_v3s_codec_adc_mixer_controls,
 281                           ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
 282};
 283
 284static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
 285        /* Microphone Routes */
 286        { "Mic1 Amplifier", NULL, "MIC1"},
 287};
 288
 289static const struct snd_soc_dapm_route sun8i_codec_mixer_routes[] = {
 290        /* Left Mixer Routes */
 291        { "Left Mixer", "DAC Playback Switch", "Left DAC" },
 292        { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
 293        { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
 294
 295        /* Right Mixer Routes */
 296        { "Right Mixer", "DAC Playback Switch", "Right DAC" },
 297        { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
 298        { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
 299
 300        /* Left ADC Mixer Routes */
 301        { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
 302        { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
 303        { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
 304
 305        /* Right ADC Mixer Routes */
 306        { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
 307        { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
 308        { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
 309
 310        /* ADC Routes */
 311        { "Left ADC", NULL, "Left ADC Mixer" },
 312        { "Right ADC", NULL, "Right ADC Mixer" },
 313};
 314
 315/* headphone specific controls, widgets, and routes */
 316static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1);
 317static const struct snd_kcontrol_new sun8i_codec_headphone_controls[] = {
 318        SOC_SINGLE_TLV("Headphone Playback Volume",
 319                       SUN8I_ADDA_HP_VOLC,
 320                       SUN8I_ADDA_HP_VOLC_HP_VOL, 0x3f, 0,
 321                       sun8i_codec_hp_vol_scale),
 322        SOC_DOUBLE("Headphone Playback Switch",
 323                   SUN8I_ADDA_DAC_PA_SRC,
 324                   SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE,
 325                   SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE, 1, 0),
 326};
 327
 328static const char * const sun8i_codec_hp_src_enum_text[] = {
 329        "DAC", "Mixer",
 330};
 331
 332static SOC_ENUM_DOUBLE_DECL(sun8i_codec_hp_src_enum,
 333                            SUN8I_ADDA_DAC_PA_SRC,
 334                            SUN8I_ADDA_DAC_PA_SRC_LHPIS,
 335                            SUN8I_ADDA_DAC_PA_SRC_RHPIS,
 336                            sun8i_codec_hp_src_enum_text);
 337
 338static const struct snd_kcontrol_new sun8i_codec_hp_src[] = {
 339        SOC_DAPM_ENUM("Headphone Source Playback Route",
 340                      sun8i_codec_hp_src_enum),
 341};
 342
 343static int sun8i_headphone_amp_event(struct snd_soc_dapm_widget *w,
 344                                     struct snd_kcontrol *k, int event)
 345{
 346        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 347
 348        if (SND_SOC_DAPM_EVENT_ON(event)) {
 349                snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
 350                                              BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
 351                                              BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN));
 352                /*
 353                 * Need a delay to have the amplifier up. 700ms seems the best
 354                 * compromise between the time to let the amplifier up and the
 355                 * time not to feel this delay while playing a sound.
 356                 */
 357                msleep(700);
 358        } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
 359                snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
 360                                              BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
 361                                              0x0);
 362        }
 363
 364        return 0;
 365}
 366
 367static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = {
 368        SND_SOC_DAPM_MUX("Headphone Source Playback Route",
 369                         SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src),
 370        SND_SOC_DAPM_OUT_DRV_E("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
 371                               SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0,
 372                               sun8i_headphone_amp_event,
 373                               SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 374        SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL,
 375                            SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0),
 376        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL,
 377                         SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC, 0x3, 0x3, 0),
 378        SND_SOC_DAPM_OUTPUT("HP"),
 379};
 380
 381static const struct snd_soc_dapm_route sun8i_codec_headphone_routes[] = {
 382        { "Headphone Source Playback Route", "DAC", "Left DAC" },
 383        { "Headphone Source Playback Route", "DAC", "Right DAC" },
 384        { "Headphone Source Playback Route", "Mixer", "Left Mixer" },
 385        { "Headphone Source Playback Route", "Mixer", "Right Mixer" },
 386        { "Headphone Amp", NULL, "Headphone Source Playback Route" },
 387        { "HPCOM", NULL, "HPCOM Protection" },
 388        { "HP", NULL, "Headphone Amp" },
 389};
 390
 391static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
 392{
 393        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 394        struct device *dev = cmpnt->dev;
 395        int ret;
 396
 397        ret = snd_soc_add_component_controls(cmpnt,
 398                                             sun8i_codec_headphone_controls,
 399                                             ARRAY_SIZE(sun8i_codec_headphone_controls));
 400        if (ret) {
 401                dev_err(dev, "Failed to add Headphone controls: %d\n", ret);
 402                return ret;
 403        }
 404
 405        ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_headphone_widgets,
 406                                        ARRAY_SIZE(sun8i_codec_headphone_widgets));
 407        if (ret) {
 408                dev_err(dev, "Failed to add Headphone DAPM widgets: %d\n", ret);
 409                return ret;
 410        }
 411
 412        ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_headphone_routes,
 413                                      ARRAY_SIZE(sun8i_codec_headphone_routes));
 414        if (ret) {
 415                dev_err(dev, "Failed to add Headphone DAPM routes: %d\n", ret);
 416                return ret;
 417        }
 418
 419        return 0;
 420}
 421
 422/* mbias specific widget */
 423static const struct snd_soc_dapm_widget sun8i_codec_mbias_widgets[] = {
 424        SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
 425                            SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
 426                            0, NULL, 0),
 427};
 428
 429static int sun8i_codec_add_mbias(struct snd_soc_component *cmpnt)
 430{
 431        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 432        struct device *dev = cmpnt->dev;
 433        int ret;
 434
 435        ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mbias_widgets,
 436                                        ARRAY_SIZE(sun8i_codec_mbias_widgets));
 437        if (ret)
 438                dev_err(dev, "Failed to add MBIAS DAPM widgets: %d\n", ret);
 439
 440        return ret;
 441}
 442
 443/* hmic specific widget */
 444static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
 445        SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
 446                            SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN,
 447                            0, NULL, 0),
 448};
 449
 450static int sun8i_codec_add_hmic(struct snd_soc_component *cmpnt)
 451{
 452        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 453        struct device *dev = cmpnt->dev;
 454        int ret;
 455
 456        ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_hmic_widgets,
 457                                        ARRAY_SIZE(sun8i_codec_hmic_widgets));
 458        if (ret)
 459                dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret);
 460
 461        return ret;
 462}
 463
 464/* line in specific controls, widgets and rines */
 465static const struct snd_kcontrol_new sun8i_codec_linein_controls[] = {
 466        /* Mixer pre-gain */
 467        SOC_SINGLE_TLV("Line In Playback Volume", SUN8I_ADDA_LINEIN_GCTRL,
 468                       SUN8I_ADDA_LINEIN_GCTRL_LINEING,
 469                       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
 470};
 471
 472static const struct snd_soc_dapm_widget sun8i_codec_linein_widgets[] = {
 473        /* Line input */
 474        SND_SOC_DAPM_INPUT("LINEIN"),
 475};
 476
 477static const struct snd_soc_dapm_route sun8i_codec_linein_routes[] = {
 478        { "Left Mixer", "Line In Playback Switch", "LINEIN" },
 479
 480        { "Right Mixer", "Line In Playback Switch", "LINEIN" },
 481
 482        { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
 483
 484        { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
 485};
 486
 487static int sun8i_codec_add_linein(struct snd_soc_component *cmpnt)
 488{
 489        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 490        struct device *dev = cmpnt->dev;
 491        int ret;
 492
 493        ret = snd_soc_add_component_controls(cmpnt,
 494                                             sun8i_codec_linein_controls,
 495                                             ARRAY_SIZE(sun8i_codec_linein_controls));
 496        if (ret) {
 497                dev_err(dev, "Failed to add Line In controls: %d\n", ret);
 498                return ret;
 499        }
 500
 501        ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_linein_widgets,
 502                                        ARRAY_SIZE(sun8i_codec_linein_widgets));
 503        if (ret) {
 504                dev_err(dev, "Failed to add Line In DAPM widgets: %d\n", ret);
 505                return ret;
 506        }
 507
 508        ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_linein_routes,
 509                                      ARRAY_SIZE(sun8i_codec_linein_routes));
 510        if (ret) {
 511                dev_err(dev, "Failed to add Line In DAPM routes: %d\n", ret);
 512                return ret;
 513        }
 514
 515        return 0;
 516}
 517
 518
 519/* line out specific controls, widgets and routes */
 520static const DECLARE_TLV_DB_RANGE(sun8i_codec_lineout_vol_scale,
 521        0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 522        2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
 523);
 524static const struct snd_kcontrol_new sun8i_codec_lineout_controls[] = {
 525        SOC_SINGLE_TLV("Line Out Playback Volume",
 526                       SUN8I_ADDA_PHONE_GAIN_CTRL,
 527                       SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL, 0x1f, 0,
 528                       sun8i_codec_lineout_vol_scale),
 529        SOC_DOUBLE("Line Out Playback Switch",
 530                   SUN8I_ADDA_MIC2G_CTRL,
 531                   SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN,
 532                   SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN, 1, 0),
 533};
 534
 535static const char * const sun8i_codec_lineout_src_enum_text[] = {
 536        "Stereo", "Mono Differential",
 537};
 538
 539static SOC_ENUM_DOUBLE_DECL(sun8i_codec_lineout_src_enum,
 540                            SUN8I_ADDA_MIC2G_CTRL,
 541                            SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC,
 542                            SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC,
 543                            sun8i_codec_lineout_src_enum_text);
 544
 545static const struct snd_kcontrol_new sun8i_codec_lineout_src[] = {
 546        SOC_DAPM_ENUM("Line Out Source Playback Route",
 547                      sun8i_codec_lineout_src_enum),
 548};
 549
 550static const struct snd_soc_dapm_widget sun8i_codec_lineout_widgets[] = {
 551        SND_SOC_DAPM_MUX("Line Out Source Playback Route",
 552                         SND_SOC_NOPM, 0, 0, sun8i_codec_lineout_src),
 553        /* It is unclear if this is a buffer or gate, model it as a supply */
 554        SND_SOC_DAPM_SUPPLY("Line Out Enable", SUN8I_ADDA_PAEN_HP_CTRL,
 555                            SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN, 0, NULL, 0),
 556        SND_SOC_DAPM_OUTPUT("LINEOUT"),
 557};
 558
 559static const struct snd_soc_dapm_route sun8i_codec_lineout_routes[] = {
 560        { "Line Out Source Playback Route", "Stereo", "Left Mixer" },
 561        { "Line Out Source Playback Route", "Stereo", "Right Mixer" },
 562        { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
 563        { "Line Out Source Playback Route", "Mono Differential", "Right Mixer" },
 564        { "LINEOUT", NULL, "Line Out Source Playback Route" },
 565        { "LINEOUT", NULL, "Line Out Enable", },
 566};
 567
 568static int sun8i_codec_add_lineout(struct snd_soc_component *cmpnt)
 569{
 570        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 571        struct device *dev = cmpnt->dev;
 572        int ret;
 573
 574        ret = snd_soc_add_component_controls(cmpnt,
 575                                             sun8i_codec_lineout_controls,
 576                                             ARRAY_SIZE(sun8i_codec_lineout_controls));
 577        if (ret) {
 578                dev_err(dev, "Failed to add Line Out controls: %d\n", ret);
 579                return ret;
 580        }
 581
 582        ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_lineout_widgets,
 583                                        ARRAY_SIZE(sun8i_codec_lineout_widgets));
 584        if (ret) {
 585                dev_err(dev, "Failed to add Line Out DAPM widgets: %d\n", ret);
 586                return ret;
 587        }
 588
 589        ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_lineout_routes,
 590                                      ARRAY_SIZE(sun8i_codec_lineout_routes));
 591        if (ret) {
 592                dev_err(dev, "Failed to add Line Out DAPM routes: %d\n", ret);
 593                return ret;
 594        }
 595
 596        return 0;
 597}
 598
 599/* mic2 specific controls, widgets and routes */
 600static const struct snd_kcontrol_new sun8i_codec_mic2_controls[] = {
 601        /* Mixer pre-gain */
 602        SOC_SINGLE_TLV("Mic2 Playback Volume",
 603                       SUN8I_ADDA_MICIN_GCTRL, SUN8I_ADDA_MICIN_GCTRL_MIC2G,
 604                       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
 605
 606        /* Microphone Amp boost gain */
 607        SOC_SINGLE_TLV("Mic2 Boost Volume", SUN8I_ADDA_MIC2G_CTRL,
 608                       SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST, 0x7, 0,
 609                       sun8i_codec_mic_gain_scale),
 610};
 611
 612static const struct snd_soc_dapm_widget sun8i_codec_mic2_widgets[] = {
 613        /* Microphone input */
 614        SND_SOC_DAPM_INPUT("MIC2"),
 615
 616        /* Mic input path */
 617        SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN8I_ADDA_MIC2G_CTRL,
 618                         SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN, 0, NULL, 0),
 619};
 620
 621static const struct snd_soc_dapm_route sun8i_codec_mic2_routes[] = {
 622        { "Mic2 Amplifier", NULL, "MIC2"},
 623
 624        { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
 625
 626        { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
 627
 628        { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
 629
 630        { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
 631};
 632
 633static int sun8i_codec_add_mic2(struct snd_soc_component *cmpnt)
 634{
 635        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 636        struct device *dev = cmpnt->dev;
 637        int ret;
 638
 639        ret = snd_soc_add_component_controls(cmpnt,
 640                                             sun8i_codec_mic2_controls,
 641                                             ARRAY_SIZE(sun8i_codec_mic2_controls));
 642        if (ret) {
 643                dev_err(dev, "Failed to add MIC2 controls: %d\n", ret);
 644                return ret;
 645        }
 646
 647        ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mic2_widgets,
 648                                        ARRAY_SIZE(sun8i_codec_mic2_widgets));
 649        if (ret) {
 650                dev_err(dev, "Failed to add MIC2 DAPM widgets: %d\n", ret);
 651                return ret;
 652        }
 653
 654        ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mic2_routes,
 655                                      ARRAY_SIZE(sun8i_codec_mic2_routes));
 656        if (ret) {
 657                dev_err(dev, "Failed to add MIC2 DAPM routes: %d\n", ret);
 658                return ret;
 659        }
 660
 661        return 0;
 662}
 663
 664struct sun8i_codec_analog_quirks {
 665        bool has_headphone;
 666        bool has_hmic;
 667        bool has_linein;
 668        bool has_lineout;
 669        bool has_mbias;
 670        bool has_mic2;
 671};
 672
 673static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
 674        .has_headphone  = true,
 675        .has_hmic       = true,
 676        .has_linein     = true,
 677        .has_mbias      = true,
 678        .has_mic2       = true,
 679};
 680
 681static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
 682        .has_linein     = true,
 683        .has_lineout    = true,
 684        .has_mbias      = true,
 685        .has_mic2       = true,
 686};
 687
 688static int sun8i_codec_analog_add_mixer(struct snd_soc_component *cmpnt,
 689                                        const struct sun8i_codec_analog_quirks *quirks)
 690{
 691        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
 692        struct device *dev = cmpnt->dev;
 693        int ret;
 694
 695        if (!quirks->has_mic2 && !quirks->has_linein) {
 696                /*
 697                 * Apply the special widget set which has uses a control
 698                 * without MIC2 and Line In, for SoCs without these.
 699                 * TODO: not all special cases are supported now, this case
 700                 * is present because it's the case of V3s.
 701                 */
 702                ret = snd_soc_dapm_new_controls(dapm,
 703                                                sun8i_v3s_codec_mixer_widgets,
 704                                                ARRAY_SIZE(sun8i_v3s_codec_mixer_widgets));
 705                if (ret) {
 706                        dev_err(dev, "Failed to add V3s Mixer DAPM widgets: %d\n", ret);
 707                        return ret;
 708                }
 709        } else {
 710                /* Apply the generic mixer widget set. */
 711                ret = snd_soc_dapm_new_controls(dapm,
 712                                                sun8i_codec_mixer_widgets,
 713                                                ARRAY_SIZE(sun8i_codec_mixer_widgets));
 714                if (ret) {
 715                        dev_err(dev, "Failed to add Mixer DAPM widgets: %d\n", ret);
 716                        return ret;
 717                }
 718        }
 719
 720        ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mixer_routes,
 721                                      ARRAY_SIZE(sun8i_codec_mixer_routes));
 722        if (ret) {
 723                dev_err(dev, "Failed to add Mixer DAPM routes: %d\n", ret);
 724                return ret;
 725        }
 726
 727        return 0;
 728}
 729
 730static const struct sun8i_codec_analog_quirks sun8i_v3s_quirks = {
 731        .has_headphone  = true,
 732        .has_hmic       = true,
 733};
 734
 735static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
 736{
 737        struct device *dev = cmpnt->dev;
 738        const struct sun8i_codec_analog_quirks *quirks;
 739        int ret;
 740
 741        /*
 742         * This would never return NULL unless someone directly registers a
 743         * platform device matching this driver's name, without specifying a
 744         * device tree node.
 745         */
 746        quirks = of_device_get_match_data(dev);
 747
 748        /* Add controls, widgets, and routes for individual features */
 749        ret = sun8i_codec_analog_add_mixer(cmpnt, quirks);
 750        if (ret)
 751                return ret;
 752
 753        if (quirks->has_headphone) {
 754                ret = sun8i_codec_add_headphone(cmpnt);
 755                if (ret)
 756                        return ret;
 757        }
 758
 759        if (quirks->has_hmic) {
 760                ret = sun8i_codec_add_hmic(cmpnt);
 761                if (ret)
 762                        return ret;
 763        }
 764
 765        if (quirks->has_linein) {
 766                ret = sun8i_codec_add_linein(cmpnt);
 767                if (ret)
 768                        return ret;
 769        }
 770
 771        if (quirks->has_lineout) {
 772                ret = sun8i_codec_add_lineout(cmpnt);
 773                if (ret)
 774                        return ret;
 775        }
 776
 777        if (quirks->has_mbias) {
 778                ret = sun8i_codec_add_mbias(cmpnt);
 779                if (ret)
 780                        return ret;
 781        }
 782
 783        if (quirks->has_mic2) {
 784                ret = sun8i_codec_add_mic2(cmpnt);
 785                if (ret)
 786                        return ret;
 787        }
 788
 789        return 0;
 790}
 791
 792static const struct snd_soc_component_driver sun8i_codec_analog_cmpnt_drv = {
 793        .controls               = sun8i_codec_common_controls,
 794        .num_controls           = ARRAY_SIZE(sun8i_codec_common_controls),
 795        .dapm_widgets           = sun8i_codec_common_widgets,
 796        .num_dapm_widgets       = ARRAY_SIZE(sun8i_codec_common_widgets),
 797        .dapm_routes            = sun8i_codec_common_routes,
 798        .num_dapm_routes        = ARRAY_SIZE(sun8i_codec_common_routes),
 799        .probe                  = sun8i_codec_analog_cmpnt_probe,
 800};
 801
 802static const struct of_device_id sun8i_codec_analog_of_match[] = {
 803        {
 804                .compatible = "allwinner,sun8i-a23-codec-analog",
 805                .data = &sun8i_a23_quirks,
 806        },
 807        {
 808                .compatible = "allwinner,sun8i-h3-codec-analog",
 809                .data = &sun8i_h3_quirks,
 810        },
 811        {
 812                .compatible = "allwinner,sun8i-v3s-codec-analog",
 813                .data = &sun8i_v3s_quirks,
 814        },
 815        {}
 816};
 817MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
 818
 819static int sun8i_codec_analog_probe(struct platform_device *pdev)
 820{
 821        struct regmap *regmap;
 822        void __iomem *base;
 823
 824        base = devm_platform_ioremap_resource(pdev, 0);
 825        if (IS_ERR(base)) {
 826                dev_err(&pdev->dev, "Failed to map the registers\n");
 827                return PTR_ERR(base);
 828        }
 829
 830        regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
 831        if (IS_ERR(regmap)) {
 832                dev_err(&pdev->dev, "Failed to create regmap\n");
 833                return PTR_ERR(regmap);
 834        }
 835
 836        return devm_snd_soc_register_component(&pdev->dev,
 837                                               &sun8i_codec_analog_cmpnt_drv,
 838                                               NULL, 0);
 839}
 840
 841static struct platform_driver sun8i_codec_analog_driver = {
 842        .driver = {
 843                .name = "sun8i-codec-analog",
 844                .of_match_table = sun8i_codec_analog_of_match,
 845        },
 846        .probe = sun8i_codec_analog_probe,
 847};
 848module_platform_driver(sun8i_codec_analog_driver);
 849
 850MODULE_DESCRIPTION("Allwinner internal codec analog controls driver");
 851MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
 852MODULE_LICENSE("GPL");
 853MODULE_ALIAS("platform:sun8i-codec-analog");
 854