1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * wm9712.c -- ALSA Soc WM9712 codec support 4 * 5 * Copyright 2006-12 Wolfson Microelectronics PLC. 6 * Author: Liam Girdwood <lrg@slimlogic.co.uk> 7 */ 8 9#include <linux/init.h> 10#include <linux/slab.h> 11#include <linux/mfd/wm97xx.h> 12#include <linux/module.h> 13#include <linux/kernel.h> 14#include <linux/device.h> 15#include <linux/regmap.h> 16#include <sound/core.h> 17#include <sound/pcm.h> 18#include <sound/ac97_codec.h> 19#include <sound/ac97/codec.h> 20#include <sound/ac97/compat.h> 21#include <sound/initval.h> 22#include <sound/soc.h> 23#include <sound/tlv.h> 24 25#define WM9712_VENDOR_ID 0x574d4c12 26#define WM9712_VENDOR_ID_MASK 0xffffffff 27 28struct wm9712_priv { 29 struct snd_ac97 *ac97; 30 unsigned int hp_mixer[2]; 31 struct mutex lock; 32 struct wm97xx_platform_data *mfd_pdata; 33}; 34 35static const struct reg_default wm9712_reg_defaults[] = { 36 { 0x02, 0x8000 }, 37 { 0x04, 0x8000 }, 38 { 0x06, 0x8000 }, 39 { 0x08, 0x0f0f }, 40 { 0x0a, 0xaaa0 }, 41 { 0x0c, 0xc008 }, 42 { 0x0e, 0x6808 }, 43 { 0x10, 0xe808 }, 44 { 0x12, 0xaaa0 }, 45 { 0x14, 0xad00 }, 46 { 0x16, 0x8000 }, 47 { 0x18, 0xe808 }, 48 { 0x1a, 0x3000 }, 49 { 0x1c, 0x8000 }, 50 { 0x20, 0x0000 }, 51 { 0x22, 0x0000 }, 52 { 0x26, 0x000f }, 53 { 0x28, 0x0605 }, 54 { 0x2a, 0x0410 }, 55 { 0x2c, 0xbb80 }, 56 { 0x2e, 0xbb80 }, 57 { 0x32, 0xbb80 }, 58 { 0x34, 0x2000 }, 59 { 0x4c, 0xf83e }, 60 { 0x4e, 0xffff }, 61 { 0x50, 0x0000 }, 62 { 0x52, 0x0000 }, 63 { 0x56, 0xf83e }, 64 { 0x58, 0x0008 }, 65 { 0x5c, 0x0000 }, 66 { 0x60, 0xb032 }, 67 { 0x62, 0x3e00 }, 68 { 0x64, 0x0000 }, 69 { 0x76, 0x0006 }, 70 { 0x78, 0x0001 }, 71 { 0x7a, 0x0000 }, 72}; 73 74static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) 75{ 76 switch (reg) { 77 case AC97_REC_GAIN: 78 return true; 79 default: 80 return regmap_ac97_default_volatile(dev, reg); 81 } 82} 83 84static const struct regmap_config wm9712_regmap_config = { 85 .reg_bits = 16, 86 .reg_stride = 2, 87 .val_bits = 16, 88 .max_register = 0x7e, 89 .cache_type = REGCACHE_MAPLE, 90 91 .volatile_reg = wm9712_volatile_reg, 92 93 .reg_defaults = wm9712_reg_defaults, 94 .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), 95}; 96 97#define HPL_MIXER 0x0 98#define HPR_MIXER 0x1 99 100static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; 101static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; 102static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", 103 "Mono"}; 104static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; 105static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; 106static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; 107static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; 108static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", 109 "Stereo"}; 110static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", 111 "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; 112static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; 113static const char *wm9712_diff_sel[] = {"Mic", "Line"}; 114 115static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); 116static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); 117 118static const struct soc_enum wm9712_enum[] = { 119SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), 120SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), 121SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), 122SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), 123SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), 124SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), 125SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), 126SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), 127SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), 128SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), 129SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), 130SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), 131}; 132 133static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { 134SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), 135SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), 136SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), 137SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), 138SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), 139 140SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), 141SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), 142SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), 143SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), 144SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), 145SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), 146 147SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), 148SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), 149SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), 150SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), 151SOC_ENUM("ALC Function", wm9712_enum[0]), 152SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), 153SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), 154SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), 155SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), 156SOC_ENUM("ALC NG Type", wm9712_enum[10]), 157SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), 158 159SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), 160SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), 161 162SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), 163SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), 164SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), 165 166SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), 167SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), 168SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), 169 170SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), 171SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), 172SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), 173 174SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), 175SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), 176 177SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), 178SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, 179 boost_tlv), 180 181SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), 182SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), 183SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), 184 185SOC_ENUM("Bass Control", wm9712_enum[5]), 186SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), 187SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), 188SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), 189SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), 190SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), 191 192SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), 193SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), 194SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0), 195SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), 196 197SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), 198SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), 199SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), 200}; 201 202static const unsigned int wm9712_mixer_mute_regs[] = { 203 AC97_VIDEO, 204 AC97_PCM, 205 AC97_LINE, 206 AC97_PHONE, 207 AC97_CD, 208 AC97_PC_BEEP, 209}; 210 211/* We have to create a fake left and right HP mixers because 212 * the codec only has a single control that is shared by both channels. 213 * This makes it impossible to determine the audio path. 214 */ 215static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, 216 struct snd_ctl_elem_value *ucontrol) 217{ 218 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 219 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); 220 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 221 unsigned int val = ucontrol->value.integer.value[0]; 222 struct soc_mixer_control *mc = 223 (struct soc_mixer_control *)kcontrol->private_value; 224 unsigned int mixer, mask, shift, old; 225 struct snd_soc_dapm_update update = {}; 226 bool change; 227 228 mixer = mc->shift >> 8; 229 shift = mc->shift & 0xff; 230 mask = 1 << shift; 231 232 mutex_lock(&wm9712->lock); 233 old = wm9712->hp_mixer[mixer]; 234 if (ucontrol->value.integer.value[0]) 235 wm9712->hp_mixer[mixer] |= mask; 236 else 237 wm9712->hp_mixer[mixer] &= ~mask; 238 239 change = old != wm9712->hp_mixer[mixer]; 240 if (change) { 241 update.kcontrol = kcontrol; 242 update.reg = wm9712_mixer_mute_regs[shift]; 243 update.mask = 0x8000; 244 if ((wm9712->hp_mixer[0] & mask) || 245 (wm9712->hp_mixer[1] & mask)) 246 update.val = 0x0; 247 else 248 update.val = 0x8000; 249 250 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, 251 &update); 252 } 253 254 mutex_unlock(&wm9712->lock); 255 256 return change; 257} 258 259static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, 260 struct snd_ctl_elem_value *ucontrol) 261{ 262 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 263 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); 264 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 265 struct soc_mixer_control *mc = 266 (struct soc_mixer_control *)kcontrol->private_value; 267 unsigned int shift, mixer; 268 269 mixer = mc->shift >> 8; 270 shift = mc->shift & 0xff; 271 272 ucontrol->value.integer.value[0] = 273 (wm9712->hp_mixer[mixer] >> shift) & 1; 274 275 return 0; 276} 277 278#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ 279 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 280 .info = snd_soc_info_volsw, \ 281 .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ 282 .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ 283 (xmixer << 8) | xshift, 1, 0, 0) \ 284} 285 286/* Left Headphone Mixers */ 287static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { 288 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5), 289 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4), 290 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3), 291 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2), 292 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1), 293 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0), 294}; 295 296/* Right Headphone Mixers */ 297static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { 298 WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5), 299 WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4), 300 WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3), 301 WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2), 302 WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1), 303 WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0), 304}; 305 306/* Speaker Mixer */ 307static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { 308 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), 309 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), 310 SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), 311 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), 312 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), 313}; 314 315/* Phone Mixer */ 316static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { 317 SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), 318 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), 319 SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), 320 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), 321 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), 322 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), 323}; 324 325/* ALC headphone mux */ 326static const struct snd_kcontrol_new wm9712_alc_mux_controls = 327SOC_DAPM_ENUM("Route", wm9712_enum[1]); 328 329/* out 3 mux */ 330static const struct snd_kcontrol_new wm9712_out3_mux_controls = 331SOC_DAPM_ENUM("Route", wm9712_enum[2]); 332 333/* spk mux */ 334static const struct snd_kcontrol_new wm9712_spk_mux_controls = 335SOC_DAPM_ENUM("Route", wm9712_enum[3]); 336 337/* Capture to Phone mux */ 338static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = 339SOC_DAPM_ENUM("Route", wm9712_enum[4]); 340 341/* Capture left select */ 342static const struct snd_kcontrol_new wm9712_capture_selectl_controls = 343SOC_DAPM_ENUM("Route", wm9712_enum[8]); 344 345/* Capture right select */ 346static const struct snd_kcontrol_new wm9712_capture_selectr_controls = 347SOC_DAPM_ENUM("Route", wm9712_enum[9]); 348 349/* Mic select */ 350static const struct snd_kcontrol_new wm9712_mic_src_controls = 351SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]); 352 353/* diff select */ 354static const struct snd_kcontrol_new wm9712_diff_sel_controls = 355SOC_DAPM_ENUM("Route", wm9712_enum[11]); 356 357static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { 358SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, 359 &wm9712_alc_mux_controls), 360SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, 361 &wm9712_out3_mux_controls), 362SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, 363 &wm9712_spk_mux_controls), 364SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, 365 &wm9712_capture_phone_mux_controls), 366SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, 367 &wm9712_capture_selectl_controls), 368SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, 369 &wm9712_capture_selectr_controls), 370SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0, 371 &wm9712_mic_src_controls), 372SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0, 373 &wm9712_mic_src_controls), 374SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, 375 &wm9712_diff_sel_controls), 376SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 377SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1, 378 &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), 379SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1, 380 &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), 381SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, 382 &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), 383SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, 384 &wm9712_speaker_mixer_controls[0], 385 ARRAY_SIZE(wm9712_speaker_mixer_controls)), 386SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 387SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), 388SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), 389SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), 390SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), 391SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), 392SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), 393SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), 394SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), 395SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), 396SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), 397SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), 398SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0), 399SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), 400SND_SOC_DAPM_OUTPUT("MONOOUT"), 401SND_SOC_DAPM_OUTPUT("HPOUTL"), 402SND_SOC_DAPM_OUTPUT("HPOUTR"), 403SND_SOC_DAPM_OUTPUT("LOUT2"), 404SND_SOC_DAPM_OUTPUT("ROUT2"), 405SND_SOC_DAPM_OUTPUT("OUT3"), 406SND_SOC_DAPM_INPUT("LINEINL"), 407SND_SOC_DAPM_INPUT("LINEINR"), 408SND_SOC_DAPM_INPUT("PHONE"), 409SND_SOC_DAPM_INPUT("PCBEEP"), 410SND_SOC_DAPM_INPUT("MIC1"), 411SND_SOC_DAPM_INPUT("MIC2"), 412}; 413 414static const struct snd_soc_dapm_route wm9712_audio_map[] = { 415 /* virtual mixer - mixes left & right channels for spk and mono */ 416 {"AC97 Mixer", NULL, "Left DAC"}, 417 {"AC97 Mixer", NULL, "Right DAC"}, 418 419 /* Left HP mixer */ 420 {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, 421 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, 422 {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, 423 {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, 424 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, 425 {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, 426 {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, 427 428 /* Right HP mixer */ 429 {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, 430 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, 431 {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, 432 {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, 433 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, 434 {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, 435 {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, 436 437 /* speaker mixer */ 438 {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, 439 {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, 440 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, 441 {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, 442 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, 443 444 /* Phone mixer */ 445 {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, 446 {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, 447 {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, 448 {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, 449 {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, 450 {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, 451 452 /* inputs */ 453 {"Line PGA", NULL, "LINEINL"}, 454 {"Line PGA", NULL, "LINEINR"}, 455 {"Phone PGA", NULL, "PHONE"}, 456 {"Mic PGA", NULL, "MIC1"}, 457 {"Mic PGA", NULL, "MIC2"}, 458 459 /* microphones */ 460 {"Differential Mic", NULL, "MIC1"}, 461 {"Differential Mic", NULL, "MIC2"}, 462 {"Left Mic Select Source", "Mic 1", "MIC1"}, 463 {"Left Mic Select Source", "Mic 2", "MIC2"}, 464 {"Left Mic Select Source", "Stereo", "MIC1"}, 465 {"Left Mic Select Source", "Differential", "Differential Mic"}, 466 {"Right Mic Select Source", "Mic 1", "MIC1"}, 467 {"Right Mic Select Source", "Mic 2", "MIC2"}, 468 {"Right Mic Select Source", "Stereo", "MIC2"}, 469 {"Right Mic Select Source", "Differential", "Differential Mic"}, 470 471 /* left capture selector */ 472 {"Left Capture Select", "Mic", "MIC1"}, 473 {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, 474 {"Left Capture Select", "Line", "LINEINL"}, 475 {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, 476 {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, 477 {"Left Capture Select", "Phone", "PHONE"}, 478 479 /* right capture selector */ 480 {"Right Capture Select", "Mic", "MIC2"}, 481 {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, 482 {"Right Capture Select", "Line", "LINEINR"}, 483 {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, 484 {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, 485 {"Right Capture Select", "Phone", "PHONE"}, 486 487 /* ALC Sidetone */ 488 {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, 489 {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, 490 {"ALC Sidetone Mux", "Left", "Left Capture Select"}, 491 {"ALC Sidetone Mux", "Right", "Right Capture Select"}, 492 493 /* ADC's */ 494 {"Left ADC", NULL, "Left Capture Select"}, 495 {"Right ADC", NULL, "Right Capture Select"}, 496 497 /* outputs */ 498 {"MONOOUT", NULL, "Phone Mixer"}, 499 {"HPOUTL", NULL, "Headphone PGA"}, 500 {"Headphone PGA", NULL, "Left HP Mixer"}, 501 {"HPOUTR", NULL, "Headphone PGA"}, 502 {"Headphone PGA", NULL, "Right HP Mixer"}, 503 504 /* mono mixer */ 505 {"Mono Mixer", NULL, "Left HP Mixer"}, 506 {"Mono Mixer", NULL, "Right HP Mixer"}, 507 508 /* Out3 Mux */ 509 {"Out3 Mux", "Left", "Left HP Mixer"}, 510 {"Out3 Mux", "Mono", "Phone Mixer"}, 511 {"Out3 Mux", "Left + Right", "Mono Mixer"}, 512 {"Out 3 PGA", NULL, "Out3 Mux"}, 513 {"OUT3", NULL, "Out 3 PGA"}, 514 515 /* speaker Mux */ 516 {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, 517 {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, 518 {"Speaker PGA", NULL, "Speaker Mux"}, 519 {"LOUT2", NULL, "Speaker PGA"}, 520 {"ROUT2", NULL, "Speaker PGA"}, 521}; 522 523static int ac97_prepare(struct snd_pcm_substream *substream, 524 struct snd_soc_dai *dai) 525{ 526 struct snd_soc_component *component = dai->component; 527 int reg; 528 struct snd_pcm_runtime *runtime = substream->runtime; 529 530 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); 531 532 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 533 reg = AC97_PCM_FRONT_DAC_RATE; 534 else 535 reg = AC97_PCM_LR_ADC_RATE; 536 537 return snd_soc_component_write(component, reg, runtime->rate); 538} 539 540static int ac97_aux_prepare(struct snd_pcm_substream *substream, 541 struct snd_soc_dai *dai) 542{ 543 struct snd_soc_component *component = dai->component; 544 struct snd_pcm_runtime *runtime = substream->runtime; 545 546 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); 547 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); 548 549 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) 550 return -ENODEV; 551 552 return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate); 553} 554 555#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ 556 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ 557 SNDRV_PCM_RATE_48000) 558 559static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { 560 .prepare = ac97_prepare, 561}; 562 563static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { 564 .prepare = ac97_aux_prepare, 565}; 566 567static struct snd_soc_dai_driver wm9712_dai[] = { 568{ 569 .name = "wm9712-hifi", 570 .playback = { 571 .stream_name = "HiFi Playback", 572 .channels_min = 1, 573 .channels_max = 2, 574 .rates = WM9712_AC97_RATES, 575 .formats = SND_SOC_STD_AC97_FMTS,}, 576 .capture = { 577 .stream_name = "HiFi Capture", 578 .channels_min = 1, 579 .channels_max = 2, 580 .rates = WM9712_AC97_RATES, 581 .formats = SND_SOC_STD_AC97_FMTS,}, 582 .ops = &wm9712_dai_ops_hifi, 583}, 584{ 585 .name = "wm9712-aux", 586 .playback = { 587 .stream_name = "Aux Playback", 588 .channels_min = 1, 589 .channels_max = 1, 590 .rates = WM9712_AC97_RATES, 591 .formats = SND_SOC_STD_AC97_FMTS,}, 592 .ops = &wm9712_dai_ops_aux, 593} 594}; 595 596static int wm9712_set_bias_level(struct snd_soc_component *component, 597 enum snd_soc_bias_level level) 598{ 599 switch (level) { 600 case SND_SOC_BIAS_ON: 601 case SND_SOC_BIAS_PREPARE: 602 break; 603 case SND_SOC_BIAS_STANDBY: 604 snd_soc_component_write(component, AC97_POWERDOWN, 0x0000); 605 break; 606 case SND_SOC_BIAS_OFF: 607 /* disable everything including AC link */ 608 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); 609 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 610 break; 611 } 612 return 0; 613} 614 615static int wm9712_soc_resume(struct snd_soc_component *component) 616{ 617 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 618 int ret; 619 620 ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID, 621 WM9712_VENDOR_ID_MASK); 622 if (ret < 0) 623 return ret; 624 625 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); 626 627 if (ret == 0) 628 snd_soc_component_cache_sync(component); 629 630 return ret; 631} 632 633static int wm9712_soc_probe(struct snd_soc_component *component) 634{ 635 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 636 struct regmap *regmap; 637 638 if (wm9712->mfd_pdata) { 639 wm9712->ac97 = wm9712->mfd_pdata->ac97; 640 regmap = wm9712->mfd_pdata->regmap; 641 } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { 642 int ret; 643 644 wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID, 645 WM9712_VENDOR_ID_MASK); 646 if (IS_ERR(wm9712->ac97)) { 647 ret = PTR_ERR(wm9712->ac97); 648 dev_err(component->dev, 649 "Failed to register AC97 codec: %d\n", ret); 650 return ret; 651 } 652 653 regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); 654 if (IS_ERR(regmap)) { 655 snd_soc_free_ac97_component(wm9712->ac97); 656 return PTR_ERR(regmap); 657 } 658 } else { 659 return -ENXIO; 660 } 661 662 snd_soc_component_init_regmap(component, regmap); 663 664 /* set alc mux to none */ 665 snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000); 666 667 return 0; 668} 669 670static void wm9712_soc_remove(struct snd_soc_component *component) 671{ 672 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 673 674 if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) { 675 snd_soc_component_exit_regmap(component); 676 snd_soc_free_ac97_component(wm9712->ac97); 677 } 678} 679 680static const struct snd_soc_component_driver soc_component_dev_wm9712 = { 681 .probe = wm9712_soc_probe, 682 .remove = wm9712_soc_remove, 683 .resume = wm9712_soc_resume, 684 .set_bias_level = wm9712_set_bias_level, 685 .controls = wm9712_snd_ac97_controls, 686 .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), 687 .dapm_widgets = wm9712_dapm_widgets, 688 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), 689 .dapm_routes = wm9712_audio_map, 690 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), 691 .suspend_bias_off = 1, 692 .idle_bias_on = 1, 693 .use_pmdown_time = 1, 694 .endianness = 1, 695}; 696 697static int wm9712_probe(struct platform_device *pdev) 698{ 699 struct wm9712_priv *wm9712; 700 701 wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL); 702 if (wm9712 == NULL) 703 return -ENOMEM; 704 705 mutex_init(&wm9712->lock); 706 707 wm9712->mfd_pdata = dev_get_platdata(&pdev->dev); 708 platform_set_drvdata(pdev, wm9712); 709 710 return devm_snd_soc_register_component(&pdev->dev, 711 &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); 712} 713 714static struct platform_driver wm9712_component_driver = { 715 .driver = { 716 .name = "wm9712-codec", 717 }, 718 719 .probe = wm9712_probe, 720}; 721 722module_platform_driver(wm9712_component_driver); 723 724MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); 725MODULE_AUTHOR("Liam Girdwood"); 726MODULE_LICENSE("GPL"); 727