sound/soc/codecs/wm9712.c

   1 /*
   2  * wm9712.c  --  ALSA Soc WM9712 codec support
   3  *
   4  * Copyright 2006-12 Wolfson Microelectronics PLC.
   5  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  */
  12
  13 #include <linux/init.h>
  14 #include <linux/slab.h>
  15 #include <linux/mfd/wm97xx.h>
  16 #include <linux/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/device.h>
  19 #include <linux/regmap.h>
  20 #include <sound/core.h>
  21 #include <sound/pcm.h>
  22 #include <sound/ac97_codec.h>
  23 #include <sound/ac97/codec.h>
  24 #include <sound/ac97/compat.h>
  25 #include <sound/initval.h>
  26 #include <sound/soc.h>
  27 #include <sound/tlv.h>
  28
  29 #define WM9712_VENDOR_ID 0x574d4c12
  30 #define WM9712_VENDOR_ID_MASK 0xffffffff
  31
  32 struct wm9712_priv {
  33         struct snd_ac97 *ac97;
  34         unsigned int hp_mixer[2];
  35         struct mutex lock;
  36         struct wm97xx_platform_data *mfd_pdata;
  37 };
  38
  39 static const struct reg_default wm9712_reg_defaults[] = {
  40         { 0x02, 0x8000 },
  41         { 0x04, 0x8000 },
  42         { 0x06, 0x8000 },
  43         { 0x08, 0x0f0f },
  44         { 0x0a, 0xaaa0 },
  45         { 0x0c, 0xc008 },
  46         { 0x0e, 0x6808 },
  47         { 0x10, 0xe808 },
  48         { 0x12, 0xaaa0 },
  49         { 0x14, 0xad00 },
  50         { 0x16, 0x8000 },
  51         { 0x18, 0xe808 },
  52         { 0x1a, 0x3000 },
  53         { 0x1c, 0x8000 },
  54         { 0x20, 0x0000 },
  55         { 0x22, 0x0000 },
  56         { 0x26, 0x000f },
  57         { 0x28, 0x0605 },
  58         { 0x2a, 0x0410 },
  59         { 0x2c, 0xbb80 },
  60         { 0x2e, 0xbb80 },
  61         { 0x32, 0xbb80 },
  62         { 0x34, 0x2000 },
  63         { 0x4c, 0xf83e },
  64         { 0x4e, 0xffff },
  65         { 0x50, 0x0000 },
  66         { 0x52, 0x0000 },
  67         { 0x56, 0xf83e },
  68         { 0x58, 0x0008 },
  69         { 0x5c, 0x0000 },
  70         { 0x60, 0xb032 },
  71         { 0x62, 0x3e00 },
  72         { 0x64, 0x0000 },
  73         { 0x76, 0x0006 },
  74         { 0x78, 0x0001 },
  75         { 0x7a, 0x0000 },
  76 };
  77
  78 static bool wm9712_volatile_reg(struct device *dev, unsigned int reg)
  79 {
  80         switch (reg) {
  81         case AC97_REC_GAIN:
  82                 return true;
  83         default:
  84                 return regmap_ac97_default_volatile(dev, reg);
  85         }
  86 }
  87
  88 static const struct regmap_config wm9712_regmap_config = {
  89         .reg_bits = 16,
  90         .reg_stride = 2,
  91         .val_bits = 16,
  92         .max_register = 0x7e,
  93         .cache_type = REGCACHE_RBTREE,
  94
  95         .volatile_reg = wm9712_volatile_reg,
  96
  97         .reg_defaults = wm9712_reg_defaults,
  98         .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults),
  99 };
 100
 101 #define HPL_MIXER       0x0
 102 #define HPR_MIXER       0x1
 103
 104 static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
 105 static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
 106 static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
 107         "Mono"};
 108 static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
 109 static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
 110 static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
 111 static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
 112 static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
 113         "Stereo"};
 114 static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
 115         "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
 116 static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
 117 static const char *wm9712_diff_sel[] = {"Mic", "Line"};
 118
 119 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
 120 static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
 121
 122 static const struct soc_enum wm9712_enum[] = {
 123 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
 124 SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
 125 SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
 126 SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
 127 SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
 128 SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
 129 SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
 130 SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
 131 SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
 132 SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
 133 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
 134 SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
 135 };
 136
 137 static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
 138 SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
 139 SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
 140 SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
 141 SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
 142 SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
 143
 144 SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
 145 SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
 146 SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
 147 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
 148 SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
 149 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
 150
 151 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
 152 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
 153 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
 154 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
 155 SOC_ENUM("ALC Function", wm9712_enum[0]),
 156 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
 157 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
 158 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
 159 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
 160 SOC_ENUM("ALC NG Type", wm9712_enum[10]),
 161 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
 162
 163 SOC_SINGLE("Mic Headphone  Volume", AC97_VIDEO, 12, 7, 1),
 164 SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
 165
 166 SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
 167 SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
 168 SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
 169
 170 SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
 171 SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
 172 SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
 173
 174 SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
 175 SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
 176 SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
 177
 178 SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
 179 SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
 180
 181 SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv),
 182 SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1,
 183                boost_tlv),
 184
 185 SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
 186 SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
 187 SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
 188
 189 SOC_ENUM("Bass Control", wm9712_enum[5]),
 190 SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
 191 SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
 192 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
 193 SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
 194 SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
 195
 196 SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
 197 SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
 198 SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
 199 SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
 200
 201 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
 202 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
 203 SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
 204 };
 205
 206 static const unsigned int wm9712_mixer_mute_regs[] = {
 207         AC97_VIDEO,
 208         AC97_PCM,
 209         AC97_LINE,
 210         AC97_PHONE,
 211         AC97_CD,
 212         AC97_PC_BEEP,
 213 };
 214
 215 /* We have to create a fake left and right HP mixers because
 216  * the codec only has a single control that is shared by both channels.
 217  * This makes it impossible to determine the audio path.
 218  */
 219 static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
 220         struct snd_ctl_elem_value *ucontrol)
 221 {
 222         struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
 223         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 224         struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
 225         unsigned int val = ucontrol->value.integer.value[0];
 226         struct soc_mixer_control *mc =
 227                 (struct soc_mixer_control *)kcontrol->private_value;
 228         unsigned int mixer, mask, shift, old;
 229         struct snd_soc_dapm_update update = { 0 };
 230         bool change;
 231
 232         mixer = mc->shift >> 8;
 233         shift = mc->shift & 0xff;
 234         mask = 1 << shift;
 235
 236         mutex_lock(&wm9712->lock);
 237         old = wm9712->hp_mixer[mixer];
 238         if (ucontrol->value.integer.value[0])
 239                 wm9712->hp_mixer[mixer] |= mask;
 240         else
 241                 wm9712->hp_mixer[mixer] &= ~mask;
 242
 243         change = old != wm9712->hp_mixer[mixer];
 244         if (change) {
 245                 update.kcontrol = kcontrol;
 246                 update.reg = wm9712_mixer_mute_regs[shift];
 247                 update.mask = 0x8000;
 248                 if ((wm9712->hp_mixer[0] & mask) ||
 249                     (wm9712->hp_mixer[1] & mask))
 250                         update.val = 0x0;
 251                 else
 252                         update.val = 0x8000;
 253
 254                 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
 255                         &update);
 256         }
 257
 258         mutex_unlock(&wm9712->lock);
 259
 260         return change;
 261 }
 262
 263 static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
 264         struct snd_ctl_elem_value *ucontrol)
 265 {
 266         struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
 267         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 268         struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
 269         struct soc_mixer_control *mc =
 270                 (struct soc_mixer_control *)kcontrol->private_value;
 271         unsigned int shift, mixer;
 272
 273         mixer = mc->shift >> 8;
 274         shift = mc->shift & 0xff;
 275
 276         ucontrol->value.integer.value[0] =
 277                 (wm9712->hp_mixer[mixer] >> shift) & 1;
 278
 279         return 0;
 280 }
 281
 282 #define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \
 283         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 284         .info = snd_soc_info_volsw, \
 285         .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \
 286         .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \
 287                 (xmixer << 8) | xshift, 1, 0, 0) \
 288 }
 289
 290 /* Left Headphone Mixers */
 291 static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
 292         WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
 293         WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
 294         WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
 295         WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
 296         WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
 297         WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
 298 };
 299
 300 /* Right Headphone Mixers */
 301 static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
 302         WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
 303         WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
 304         WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
 305         WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
 306         WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
 307         WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
 308 };
 309
 310 /* Speaker Mixer */
 311 static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
 312         SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
 313         SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
 314         SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
 315         SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
 316         SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
 317 };
 318
 319 /* Phone Mixer */
 320 static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
 321         SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
 322         SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
 323         SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
 324         SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
 325         SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
 326         SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
 327 };
 328
 329 /* ALC headphone mux */
 330 static const struct snd_kcontrol_new wm9712_alc_mux_controls =
 331 SOC_DAPM_ENUM("Route", wm9712_enum[1]);
 332
 333 /* out 3 mux */
 334 static const struct snd_kcontrol_new wm9712_out3_mux_controls =
 335 SOC_DAPM_ENUM("Route", wm9712_enum[2]);
 336
 337 /* spk mux */
 338 static const struct snd_kcontrol_new wm9712_spk_mux_controls =
 339 SOC_DAPM_ENUM("Route", wm9712_enum[3]);
 340
 341 /* Capture to Phone mux */
 342 static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
 343 SOC_DAPM_ENUM("Route", wm9712_enum[4]);
 344
 345 /* Capture left select */
 346 static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
 347 SOC_DAPM_ENUM("Route", wm9712_enum[8]);
 348
 349 /* Capture right select */
 350 static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
 351 SOC_DAPM_ENUM("Route", wm9712_enum[9]);
 352
 353 /* Mic select */
 354 static const struct snd_kcontrol_new wm9712_mic_src_controls =
 355 SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
 356
 357 /* diff select */
 358 static const struct snd_kcontrol_new wm9712_diff_sel_controls =
 359 SOC_DAPM_ENUM("Route", wm9712_enum[11]);
 360
 361 static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
 362 SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
 363         &wm9712_alc_mux_controls),
 364 SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
 365         &wm9712_out3_mux_controls),
 366 SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
 367         &wm9712_spk_mux_controls),
 368 SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
 369         &wm9712_capture_phone_mux_controls),
 370 SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
 371         &wm9712_capture_selectl_controls),
 372 SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
 373         &wm9712_capture_selectr_controls),
 374 SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
 375         &wm9712_mic_src_controls),
 376 SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
 377         &wm9712_mic_src_controls),
 378 SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
 379         &wm9712_diff_sel_controls),
 380 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 381 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
 382         &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
 383 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
 384         &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
 385 SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
 386         &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
 387 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
 388         &wm9712_speaker_mixer_controls[0],
 389         ARRAY_SIZE(wm9712_speaker_mixer_controls)),
 390 SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 391 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
 392 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
 393 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
 394 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
 395 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
 396 SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
 397 SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
 398 SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
 399 SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
 400 SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
 401 SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
 402 SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
 403 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
 404 SND_SOC_DAPM_OUTPUT("MONOOUT"),
 405 SND_SOC_DAPM_OUTPUT("HPOUTL"),
 406 SND_SOC_DAPM_OUTPUT("HPOUTR"),
 407 SND_SOC_DAPM_OUTPUT("LOUT2"),
 408 SND_SOC_DAPM_OUTPUT("ROUT2"),
 409 SND_SOC_DAPM_OUTPUT("OUT3"),
 410 SND_SOC_DAPM_INPUT("LINEINL"),
 411 SND_SOC_DAPM_INPUT("LINEINR"),
 412 SND_SOC_DAPM_INPUT("PHONE"),
 413 SND_SOC_DAPM_INPUT("PCBEEP"),
 414 SND_SOC_DAPM_INPUT("MIC1"),
 415 SND_SOC_DAPM_INPUT("MIC2"),
 416 };
 417
 418 static const struct snd_soc_dapm_route wm9712_audio_map[] = {
 419         /* virtual mixer - mixes left & right channels for spk and mono */
 420         {"AC97 Mixer", NULL, "Left DAC"},
 421         {"AC97 Mixer", NULL, "Right DAC"},
 422
 423         /* Left HP mixer */
 424         {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
 425         {"Left HP Mixer", "Aux Playback Switch",  "Aux DAC"},
 426         {"Left HP Mixer", "Phone Bypass Switch",  "Phone PGA"},
 427         {"Left HP Mixer", "Line Bypass Switch",   "Line PGA"},
 428         {"Left HP Mixer", "PCM Playback Switch",  "Left DAC"},
 429         {"Left HP Mixer", "Mic Sidetone Switch",  "Mic PGA"},
 430         {"Left HP Mixer", NULL,  "ALC Sidetone Mux"},
 431
 432         /* Right HP mixer */
 433         {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
 434         {"Right HP Mixer", "Aux Playback Switch",  "Aux DAC"},
 435         {"Right HP Mixer", "Phone Bypass Switch",  "Phone PGA"},
 436         {"Right HP Mixer", "Line Bypass Switch",   "Line PGA"},
 437         {"Right HP Mixer", "PCM Playback Switch",  "Right DAC"},
 438         {"Right HP Mixer", "Mic Sidetone Switch",  "Mic PGA"},
 439         {"Right HP Mixer", NULL,  "ALC Sidetone Mux"},
 440
 441         /* speaker mixer */
 442         {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
 443         {"Speaker Mixer", "Line Bypass Switch",   "Line PGA"},
 444         {"Speaker Mixer", "PCM Playback Switch",  "AC97 Mixer"},
 445         {"Speaker Mixer", "Phone Bypass Switch",  "Phone PGA"},
 446         {"Speaker Mixer", "Aux Playback Switch",  "Aux DAC"},
 447
 448         /* Phone mixer */
 449         {"Phone Mixer", "PCBeep Bypass Switch",  "PCBEEP"},
 450         {"Phone Mixer", "Line Bypass Switch",    "Line PGA"},
 451         {"Phone Mixer", "Aux Playback Switch",   "Aux DAC"},
 452         {"Phone Mixer", "PCM Playback Switch",   "AC97 Mixer"},
 453         {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
 454         {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
 455
 456         /* inputs */
 457         {"Line PGA", NULL, "LINEINL"},
 458         {"Line PGA", NULL, "LINEINR"},
 459         {"Phone PGA", NULL, "PHONE"},
 460         {"Mic PGA", NULL, "MIC1"},
 461         {"Mic PGA", NULL, "MIC2"},
 462
 463         /* microphones */
 464         {"Differential Mic", NULL, "MIC1"},
 465         {"Differential Mic", NULL, "MIC2"},
 466         {"Left Mic Select Source", "Mic 1", "MIC1"},
 467         {"Left Mic Select Source", "Mic 2", "MIC2"},
 468         {"Left Mic Select Source", "Stereo", "MIC1"},
 469         {"Left Mic Select Source", "Differential", "Differential Mic"},
 470         {"Right Mic Select Source", "Mic 1", "MIC1"},
 471         {"Right Mic Select Source", "Mic 2", "MIC2"},
 472         {"Right Mic Select Source", "Stereo", "MIC2"},
 473         {"Right Mic Select Source", "Differential", "Differential Mic"},
 474
 475         /* left capture selector */
 476         {"Left Capture Select", "Mic", "MIC1"},
 477         {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
 478         {"Left Capture Select", "Line", "LINEINL"},
 479         {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
 480         {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
 481         {"Left Capture Select", "Phone", "PHONE"},
 482
 483         /* right capture selector */
 484         {"Right Capture Select", "Mic", "MIC2"},
 485         {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
 486         {"Right Capture Select", "Line", "LINEINR"},
 487         {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
 488         {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
 489         {"Right Capture Select", "Phone", "PHONE"},
 490
 491         /* ALC Sidetone */
 492         {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
 493         {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
 494         {"ALC Sidetone Mux", "Left", "Left Capture Select"},
 495         {"ALC Sidetone Mux", "Right", "Right Capture Select"},
 496
 497         /* ADC's */
 498         {"Left ADC", NULL, "Left Capture Select"},
 499         {"Right ADC", NULL, "Right Capture Select"},
 500
 501         /* outputs */
 502         {"MONOOUT", NULL, "Phone Mixer"},
 503         {"HPOUTL", NULL, "Headphone PGA"},
 504         {"Headphone PGA", NULL, "Left HP Mixer"},
 505         {"HPOUTR", NULL, "Headphone PGA"},
 506         {"Headphone PGA", NULL, "Right HP Mixer"},
 507
 508         /* mono mixer */
 509         {"Mono Mixer", NULL, "Left HP Mixer"},
 510         {"Mono Mixer", NULL, "Right HP Mixer"},
 511
 512         /* Out3 Mux */
 513         {"Out3 Mux", "Left", "Left HP Mixer"},
 514         {"Out3 Mux", "Mono", "Phone Mixer"},
 515         {"Out3 Mux", "Left + Right", "Mono Mixer"},
 516         {"Out 3 PGA", NULL, "Out3 Mux"},
 517         {"OUT3", NULL, "Out 3 PGA"},
 518
 519         /* speaker Mux */
 520         {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
 521         {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
 522         {"Speaker PGA", NULL, "Speaker Mux"},
 523         {"LOUT2", NULL, "Speaker PGA"},
 524         {"ROUT2", NULL, "Speaker PGA"},
 525 };
 526
 527 static int ac97_prepare(struct snd_pcm_substream *substream,
 528                         struct snd_soc_dai *dai)
 529 {
 530         struct snd_soc_codec *codec = dai->codec;
 531         int reg;
 532         struct snd_pcm_runtime *runtime = substream->runtime;
 533
 534         snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1);
 535
 536         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 537                 reg = AC97_PCM_FRONT_DAC_RATE;
 538         else
 539                 reg = AC97_PCM_LR_ADC_RATE;
 540
 541         return snd_soc_write(codec, reg, runtime->rate);
 542 }
 543
 544 static int ac97_aux_prepare(struct snd_pcm_substream *substream,
 545                             struct snd_soc_dai *dai)
 546 {
 547         struct snd_soc_codec *codec = dai->codec;
 548         struct snd_pcm_runtime *runtime = substream->runtime;
 549
 550         snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1);
 551         snd_soc_update_bits(codec, AC97_PCI_SID, 0x8000, 0x8000);
 552
 553         if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
 554                 return -ENODEV;
 555
 556         return snd_soc_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
 557 }
 558
 559 #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
 560                 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
 561                 SNDRV_PCM_RATE_48000)
 562
 563 static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
 564         .prepare        = ac97_prepare,
 565 };
 566
 567 static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
 568         .prepare        = ac97_aux_prepare,
 569 };
 570
 571 static struct snd_soc_dai_driver wm9712_dai[] = {
 572 {
 573         .name = "wm9712-hifi",
 574         .playback = {
 575                 .stream_name = "HiFi Playback",
 576                 .channels_min = 1,
 577                 .channels_max = 2,
 578                 .rates = WM9712_AC97_RATES,
 579                 .formats = SND_SOC_STD_AC97_FMTS,},
 580         .capture = {
 581                 .stream_name = "HiFi Capture",
 582                 .channels_min = 1,
 583                 .channels_max = 2,
 584                 .rates = WM9712_AC97_RATES,
 585                 .formats = SND_SOC_STD_AC97_FMTS,},
 586         .ops = &wm9712_dai_ops_hifi,
 587 },
 588 {
 589         .name = "wm9712-aux",
 590         .playback = {
 591                 .stream_name = "Aux Playback",
 592                 .channels_min = 1,
 593                 .channels_max = 1,
 594                 .rates = WM9712_AC97_RATES,
 595                 .formats = SND_SOC_STD_AC97_FMTS,},
 596         .ops = &wm9712_dai_ops_aux,
 597 }
 598 };
 599
 600 static int wm9712_set_bias_level(struct snd_soc_codec *codec,
 601                                  enum snd_soc_bias_level level)
 602 {
 603         switch (level) {
 604         case SND_SOC_BIAS_ON:
 605         case SND_SOC_BIAS_PREPARE:
 606                 break;
 607         case SND_SOC_BIAS_STANDBY:
 608                 snd_soc_write(codec, AC97_POWERDOWN, 0x0000);
 609                 break;
 610         case SND_SOC_BIAS_OFF:
 611                 /* disable everything including AC link */
 612                 snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
 613                 snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
 614                 break;
 615         }
 616         return 0;
 617 }
 618
 619 static int wm9712_soc_resume(struct snd_soc_codec *codec)
 620 {
 621         struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
 622         int ret;
 623
 624         ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID,
 625                 WM9712_VENDOR_ID_MASK);
 626         if (ret < 0)
 627                 return ret;
 628
 629         snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
 630
 631         if (ret == 0)
 632                 regcache_sync(codec->component.regmap);
 633
 634         return ret;
 635 }
 636
 637 static int wm9712_soc_probe(struct snd_soc_codec *codec)
 638 {
 639         struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
 640         struct regmap *regmap;
 641         int ret;
 642
 643         if (wm9712->mfd_pdata) {
 644                 wm9712->ac97 = wm9712->mfd_pdata->ac97;
 645                 regmap = wm9712->mfd_pdata->regmap;
 646         } else {
 647 #ifdef CONFIG_SND_SOC_AC97_BUS
 648                 wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
 649                                                       WM9712_VENDOR_ID_MASK);
 650                 if (IS_ERR(wm9712->ac97)) {
 651                         ret = PTR_ERR(wm9712->ac97);
 652                         dev_err(codec->dev,
 653                                 "Failed to register AC97 codec: %d\n", ret);
 654                         return ret;
 655                 }
 656
 657                 regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
 658                 if (IS_ERR(regmap)) {
 659                         snd_soc_free_ac97_codec(wm9712->ac97);
 660                         return PTR_ERR(regmap);
 661                 }
 662 #endif
 663         }
 664
 665         snd_soc_codec_init_regmap(codec, regmap);
 666
 667         /* set alc mux to none */
 668         snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);
 669
 670         return 0;
 671 }
 672
 673 static int wm9712_soc_remove(struct snd_soc_codec *codec)
 674 {
 675 #ifdef CONFIG_SND_SOC_AC97_BUS
 676         struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
 677
 678         if (!wm9712->mfd_pdata) {
 679                 snd_soc_codec_exit_regmap(codec);
 680                 snd_soc_free_ac97_codec(wm9712->ac97);
 681         }
 682 #endif
 683         return 0;
 684 }
 685
 686 static const struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
 687         .probe =        wm9712_soc_probe,
 688         .remove =       wm9712_soc_remove,
 689         .resume =       wm9712_soc_resume,
 690         .set_bias_level = wm9712_set_bias_level,
 691         .suspend_bias_off = true,
 692
 693         .component_driver = {
 694                 .controls               = wm9712_snd_ac97_controls,
 695                 .num_controls           = ARRAY_SIZE(wm9712_snd_ac97_controls),
 696                 .dapm_widgets           = wm9712_dapm_widgets,
 697                 .num_dapm_widgets       = ARRAY_SIZE(wm9712_dapm_widgets),
 698                 .dapm_routes            = wm9712_audio_map,
 699                 .num_dapm_routes        = ARRAY_SIZE(wm9712_audio_map),
 700         },
 701 };
 702
 703 static int wm9712_probe(struct platform_device *pdev)
 704 {
 705         struct wm9712_priv *wm9712;
 706
 707         wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
 708         if (wm9712 == NULL)
 709                 return -ENOMEM;
 710
 711         mutex_init(&wm9712->lock);
 712
 713         wm9712->mfd_pdata = dev_get_platdata(&pdev->dev);
 714         platform_set_drvdata(pdev, wm9712);
 715
 716         return snd_soc_register_codec(&pdev->dev,
 717                         &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
 718 }
 719
 720 static int wm9712_remove(struct platform_device *pdev)
 721 {
 722         snd_soc_unregister_codec(&pdev->dev);
 723         return 0;
 724 }
 725
 726 static struct platform_driver wm9712_codec_driver = {
 727         .driver = {
 728                 .name = "wm9712-codec",
 729         },
 730
 731         .probe = wm9712_probe,
 732         .remove = wm9712_remove,
 733 };
 734
 735 module_platform_driver(wm9712_codec_driver);
 736
 737 MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
 738 MODULE_AUTHOR("Liam Girdwood");
 739 MODULE_LICENSE("GPL");