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_component *component = snd_soc_dapm_to_component(dapm); 224 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 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 = {}; 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_component *component = snd_soc_dapm_to_component(dapm); 268 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 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_component *component = dai->component; 531 int reg; 532 struct snd_pcm_runtime *runtime = substream->runtime; 533 534 snd_soc_component_update_bits(component, 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_component_write(component, 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_component *component = dai->component; 548 struct snd_pcm_runtime *runtime = substream->runtime; 549 550 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); 551 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); 552 553 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) 554 return -ENODEV; 555 556 return snd_soc_component_write(component, 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_component *component, 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_component_write(component, AC97_POWERDOWN, 0x0000); 609 break; 610 case SND_SOC_BIAS_OFF: 611 /* disable everything including AC link */ 612 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); 613 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 614 break; 615 } 616 return 0; 617 } 618 619 static int wm9712_soc_resume(struct snd_soc_component *component) 620 { 621 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 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_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); 630 631 if (ret == 0) 632 snd_soc_component_cache_sync(component); 633 634 return ret; 635 } 636 637 static int wm9712_soc_probe(struct snd_soc_component *component) 638 { 639 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 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_component(component, WM9712_VENDOR_ID, 649 WM9712_VENDOR_ID_MASK); 650 if (IS_ERR(wm9712->ac97)) { 651 ret = PTR_ERR(wm9712->ac97); 652 dev_err(component->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_component(wm9712->ac97); 660 return PTR_ERR(regmap); 661 } 662 #endif 663 } 664 665 snd_soc_component_init_regmap(component, regmap); 666 667 /* set alc mux to none */ 668 snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000); 669 670 return 0; 671 } 672 673 static void wm9712_soc_remove(struct snd_soc_component *component) 674 { 675 #ifdef CONFIG_SND_SOC_AC97_BUS 676 struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); 677 678 if (!wm9712->mfd_pdata) { 679 snd_soc_component_exit_regmap(component); 680 snd_soc_free_ac97_component(wm9712->ac97); 681 } 682 #endif 683 } 684 685 static const struct snd_soc_component_driver soc_component_dev_wm9712 = { 686 .probe = wm9712_soc_probe, 687 .remove = wm9712_soc_remove, 688 .resume = wm9712_soc_resume, 689 .set_bias_level = wm9712_set_bias_level, 690 .controls = wm9712_snd_ac97_controls, 691 .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), 692 .dapm_widgets = wm9712_dapm_widgets, 693 .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), 694 .dapm_routes = wm9712_audio_map, 695 .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), 696 .suspend_bias_off = 1, 697 .idle_bias_on = 1, 698 .use_pmdown_time = 1, 699 .endianness = 1, 700 .non_legacy_dai_naming = 1, 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 devm_snd_soc_register_component(&pdev->dev, 717 &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); 718 } 719 720 static struct platform_driver wm9712_component_driver = { 721 .driver = { 722 .name = "wm9712-component", 723 }, 724 725 .probe = wm9712_probe, 726 }; 727 728 module_platform_driver(wm9712_component_driver); 729 730 MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); 731 MODULE_AUTHOR("Liam Girdwood"); 732 MODULE_LICENSE("GPL"); 733