1 /* 2 * wm9713.c -- ALSA Soc WM9713 codec support 3 * 4 * Copyright 2006-10 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 * Features:- 13 * 14 * o Support for AC97 Codec, Voice DAC and Aux DAC 15 * o Support for DAPM 16 */ 17 18 #include <linux/init.h> 19 #include <linux/slab.h> 20 #include <linux/mfd/wm97xx.h> 21 #include <linux/module.h> 22 #include <linux/device.h> 23 #include <linux/regmap.h> 24 #include <sound/core.h> 25 #include <sound/pcm.h> 26 #include <sound/ac97_codec.h> 27 #include <sound/ac97/codec.h> 28 #include <sound/ac97/compat.h> 29 #include <sound/initval.h> 30 #include <sound/pcm_params.h> 31 #include <sound/tlv.h> 32 #include <sound/soc.h> 33 34 #include "wm9713.h" 35 36 #define WM9713_VENDOR_ID 0x574d4c13 37 #define WM9713_VENDOR_ID_MASK 0xffffffff 38 39 struct wm9713_priv { 40 struct snd_ac97 *ac97; 41 u32 pll_in; /* PLL input frequency */ 42 unsigned int hp_mixer[2]; 43 struct mutex lock; 44 struct wm97xx_platform_data *mfd_pdata; 45 }; 46 47 #define HPL_MIXER 0 48 #define HPR_MIXER 1 49 50 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"}; 51 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"}; 52 static const char *wm9713_rec_src[] = 53 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker", 54 "Mono Out", "Zh"}; 55 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; 56 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"}; 57 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"}; 58 static const char *wm9713_spk_pga[] = 59 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid", 60 "Speaker Vmid", "Inv Vmid"}; 61 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone", 62 "Headphone Vmid"}; 63 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"}; 64 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"}; 65 static const char *wm9713_dac_inv[] = 66 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone", 67 "Headphone Mono", "NC", "Vmid"}; 68 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"}; 69 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"}; 70 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"}; 71 static const char *wm9713_micb_select[] = {"MPB", "MPA"}; 72 73 static const struct soc_enum wm9713_enum[] = { 74 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */ 75 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */ 76 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */ 77 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */ 78 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/ 79 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */ 80 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/ 81 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */ 82 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */ 83 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */ 84 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */ 85 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */ 86 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */ 87 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */ 88 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */ 89 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */ 90 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */ 91 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */ 92 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */ 93 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */ 94 }; 95 96 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0); 97 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); 98 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0); 99 static const DECLARE_TLV_DB_RANGE(mic_tlv, 100 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0), 101 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0) 102 ); 103 104 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = { 105 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv), 106 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1), 107 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1, 108 out_tlv), 109 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1), 110 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv), 111 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv), 112 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), 113 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), 114 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv), 115 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv), 116 117 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0), 118 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1), 119 120 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1), 121 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]), 122 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0), 123 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0), 124 125 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv), 126 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0), 127 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0), 128 129 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), 130 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), 131 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), 132 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), 133 SOC_ENUM("ALC Function", wm9713_enum[6]), 134 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), 135 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0), 136 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), 137 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), 138 SOC_ENUM("ALC NG Type", wm9713_enum[17]), 139 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0), 140 141 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0), 142 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0), 143 144 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1), 145 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0), 146 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv), 147 148 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1), 149 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0), 150 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv), 151 152 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv), 153 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1), 154 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0), 155 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv), 156 157 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1, 158 misc_tlv), 159 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1, 160 misc_tlv), 161 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv), 162 163 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1, 164 misc_tlv), 165 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1), 166 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1), 167 168 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1, 169 misc_tlv), 170 171 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1, 172 misc_tlv), 173 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1, 174 misc_tlv), 175 176 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1, 177 misc_tlv), 178 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1, 179 misc_tlv), 180 181 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1), 182 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1), 183 184 SOC_ENUM("Bass Control", wm9713_enum[16]), 185 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1), 186 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1), 187 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0), 188 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1), 189 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1), 190 191 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0), 192 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), 193 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), 194 }; 195 196 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, 197 struct snd_kcontrol *kcontrol, int event) 198 { 199 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 200 201 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD)) 202 return -EINVAL; 203 204 /* Gracefully shut down the voice interface. */ 205 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0200); 206 schedule_timeout_interruptible(msecs_to_jiffies(1)); 207 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0f00); 208 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x1000, 0x1000); 209 210 return 0; 211 } 212 213 static const unsigned int wm9713_mixer_mute_regs[] = { 214 AC97_PC_BEEP, 215 AC97_MASTER_TONE, 216 AC97_PHONE, 217 AC97_REC_SEL, 218 AC97_PCM, 219 AC97_AUX, 220 }; 221 222 /* We have to create a fake left and right HP mixers because 223 * the codec only has a single control that is shared by both channels. 224 * This makes it impossible to determine the audio path using the current 225 * register map, thus we add a new (virtual) register to help determine the 226 * audio route within the device. 227 */ 228 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol, 229 struct snd_ctl_elem_value *ucontrol) 230 { 231 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 232 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); 233 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 234 unsigned int val = ucontrol->value.integer.value[0]; 235 struct soc_mixer_control *mc = 236 (struct soc_mixer_control *)kcontrol->private_value; 237 unsigned int mixer, mask, shift, old; 238 struct snd_soc_dapm_update update = {}; 239 bool change; 240 241 mixer = mc->shift >> 8; 242 shift = mc->shift & 0xff; 243 mask = (1 << shift); 244 245 mutex_lock(&wm9713->lock); 246 old = wm9713->hp_mixer[mixer]; 247 if (ucontrol->value.integer.value[0]) 248 wm9713->hp_mixer[mixer] |= mask; 249 else 250 wm9713->hp_mixer[mixer] &= ~mask; 251 252 change = old != wm9713->hp_mixer[mixer]; 253 if (change) { 254 update.kcontrol = kcontrol; 255 update.reg = wm9713_mixer_mute_regs[shift]; 256 update.mask = 0x8000; 257 if ((wm9713->hp_mixer[0] & mask) || 258 (wm9713->hp_mixer[1] & mask)) 259 update.val = 0x0; 260 else 261 update.val = 0x8000; 262 263 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, 264 &update); 265 } 266 267 mutex_unlock(&wm9713->lock); 268 269 return change; 270 } 271 272 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol, 273 struct snd_ctl_elem_value *ucontrol) 274 { 275 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 276 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); 277 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 278 struct soc_mixer_control *mc = 279 (struct soc_mixer_control *)kcontrol->private_value; 280 unsigned int mixer, shift; 281 282 mixer = mc->shift >> 8; 283 shift = mc->shift & 0xff; 284 285 ucontrol->value.integer.value[0] = 286 (wm9713->hp_mixer[mixer] >> shift) & 1; 287 288 return 0; 289 } 290 291 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \ 292 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 293 .info = snd_soc_info_volsw, \ 294 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \ 295 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \ 296 xshift, xmixer, 1, 0, 0) \ 297 } 298 299 /* Left Headphone Mixers */ 300 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = { 301 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5), 302 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4), 303 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3), 304 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2), 305 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1), 306 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0), 307 }; 308 309 /* Right Headphone Mixers */ 310 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = { 311 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5), 312 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4), 313 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3), 314 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2), 315 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1), 316 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0), 317 }; 318 319 /* headphone capture mux */ 320 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls = 321 SOC_DAPM_ENUM("Route", wm9713_enum[1]); 322 323 /* headphone mic mux */ 324 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls = 325 SOC_DAPM_ENUM("Route", wm9713_enum[0]); 326 327 /* Speaker Mixer */ 328 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = { 329 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1), 330 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1), 331 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1), 332 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1), 333 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1), 334 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1), 335 }; 336 337 /* Mono Mixer */ 338 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = { 339 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1), 340 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1), 341 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1), 342 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1), 343 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1), 344 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1), 345 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1), 346 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1), 347 }; 348 349 /* mono mic mux */ 350 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls = 351 SOC_DAPM_ENUM("Route", wm9713_enum[2]); 352 353 /* mono output mux */ 354 static const struct snd_kcontrol_new wm9713_mono_mux_controls = 355 SOC_DAPM_ENUM("Route", wm9713_enum[7]); 356 357 /* speaker left output mux */ 358 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls = 359 SOC_DAPM_ENUM("Route", wm9713_enum[8]); 360 361 /* speaker right output mux */ 362 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls = 363 SOC_DAPM_ENUM("Route", wm9713_enum[9]); 364 365 /* headphone left output mux */ 366 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls = 367 SOC_DAPM_ENUM("Route", wm9713_enum[10]); 368 369 /* headphone right output mux */ 370 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls = 371 SOC_DAPM_ENUM("Route", wm9713_enum[11]); 372 373 /* Out3 mux */ 374 static const struct snd_kcontrol_new wm9713_out3_mux_controls = 375 SOC_DAPM_ENUM("Route", wm9713_enum[12]); 376 377 /* Out4 mux */ 378 static const struct snd_kcontrol_new wm9713_out4_mux_controls = 379 SOC_DAPM_ENUM("Route", wm9713_enum[13]); 380 381 /* DAC inv mux 1 */ 382 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls = 383 SOC_DAPM_ENUM("Route", wm9713_enum[14]); 384 385 /* DAC inv mux 2 */ 386 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls = 387 SOC_DAPM_ENUM("Route", wm9713_enum[15]); 388 389 /* Capture source left */ 390 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls = 391 SOC_DAPM_ENUM("Route", wm9713_enum[3]); 392 393 /* Capture source right */ 394 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls = 395 SOC_DAPM_ENUM("Route", wm9713_enum[4]); 396 397 /* mic source */ 398 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls = 399 SOC_DAPM_ENUM("Route", wm9713_enum[18]); 400 401 /* mic source B virtual control */ 402 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls = 403 SOC_DAPM_ENUM("Route", wm9713_enum[19]); 404 405 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = { 406 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0, 407 &wm9713_hp_rec_mux_controls), 408 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0, 409 &wm9713_hp_mic_mux_controls), 410 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0, 411 &wm9713_mono_mic_mux_controls), 412 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0, 413 &wm9713_mono_mux_controls), 414 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0, 415 &wm9713_hp_spkl_mux_controls), 416 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0, 417 &wm9713_hp_spkr_mux_controls), 418 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0, 419 &wm9713_hpl_out_mux_controls), 420 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0, 421 &wm9713_hpr_out_mux_controls), 422 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0, 423 &wm9713_out3_mux_controls), 424 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0, 425 &wm9713_out4_mux_controls), 426 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0, 427 &wm9713_dac_inv1_mux_controls), 428 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0, 429 &wm9713_dac_inv2_mux_controls), 430 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0, 431 &wm9713_rec_srcl_mux_controls), 432 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0, 433 &wm9713_rec_srcr_mux_controls), 434 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0, 435 &wm9713_mic_sel_mux_controls), 436 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0, 437 &wm9713_micb_sel_mux_controls), 438 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1, 439 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)), 440 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1, 441 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)), 442 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1, 443 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)), 444 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1, 445 &wm9713_speaker_mixer_controls[0], 446 ARRAY_SIZE(wm9713_speaker_mixer_controls)), 447 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1), 448 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1), 449 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 450 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 451 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 452 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 453 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1, 454 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD), 455 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), 456 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), 457 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), 458 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0), 459 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0), 460 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0), 461 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0), 462 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0), 463 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0), 464 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0), 465 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0), 466 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0), 467 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0), 468 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0), 469 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0), 470 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0), 471 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0), 472 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0), 473 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0), 474 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0), 475 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0), 476 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1), 477 SND_SOC_DAPM_OUTPUT("MONO"), 478 SND_SOC_DAPM_OUTPUT("HPL"), 479 SND_SOC_DAPM_OUTPUT("HPR"), 480 SND_SOC_DAPM_OUTPUT("SPKL"), 481 SND_SOC_DAPM_OUTPUT("SPKR"), 482 SND_SOC_DAPM_OUTPUT("OUT3"), 483 SND_SOC_DAPM_OUTPUT("OUT4"), 484 SND_SOC_DAPM_INPUT("LINEL"), 485 SND_SOC_DAPM_INPUT("LINER"), 486 SND_SOC_DAPM_INPUT("MONOIN"), 487 SND_SOC_DAPM_INPUT("PCBEEP"), 488 SND_SOC_DAPM_INPUT("MIC1"), 489 SND_SOC_DAPM_INPUT("MIC2A"), 490 SND_SOC_DAPM_INPUT("MIC2B"), 491 SND_SOC_DAPM_VMID("VMID"), 492 }; 493 494 static const struct snd_soc_dapm_route wm9713_audio_map[] = { 495 /* left HP mixer */ 496 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"}, 497 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"}, 498 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, 499 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"}, 500 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, 501 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"}, 502 {"Left HP Mixer", NULL, "Capture Headphone Mux"}, 503 504 /* right HP mixer */ 505 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"}, 506 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"}, 507 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, 508 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"}, 509 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, 510 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"}, 511 {"Right HP Mixer", NULL, "Capture Headphone Mux"}, 512 513 /* virtual mixer - mixes left & right channels for spk and mono */ 514 {"AC97 Mixer", NULL, "Left DAC"}, 515 {"AC97 Mixer", NULL, "Right DAC"}, 516 {"Line Mixer", NULL, "Right Line In"}, 517 {"Line Mixer", NULL, "Left Line In"}, 518 {"HP Mixer", NULL, "Left HP Mixer"}, 519 {"HP Mixer", NULL, "Right HP Mixer"}, 520 {"Capture Mixer", NULL, "Left Capture Source"}, 521 {"Capture Mixer", NULL, "Right Capture Source"}, 522 523 /* speaker mixer */ 524 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"}, 525 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"}, 526 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, 527 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"}, 528 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, 529 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"}, 530 531 /* mono mixer */ 532 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"}, 533 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"}, 534 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"}, 535 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"}, 536 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"}, 537 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"}, 538 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"}, 539 {"Mono Mixer", NULL, "Capture Mono Mux"}, 540 541 /* DAC inv mux 1 */ 542 {"DAC Inv Mux 1", "Mono", "Mono Mixer"}, 543 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"}, 544 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"}, 545 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"}, 546 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"}, 547 548 /* DAC inv mux 2 */ 549 {"DAC Inv Mux 2", "Mono", "Mono Mixer"}, 550 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"}, 551 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"}, 552 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"}, 553 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"}, 554 555 /* headphone left mux */ 556 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"}, 557 558 /* headphone right mux */ 559 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"}, 560 561 /* speaker left mux */ 562 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"}, 563 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"}, 564 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"}, 565 566 /* speaker right mux */ 567 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"}, 568 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"}, 569 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"}, 570 571 /* mono mux */ 572 {"Mono Out Mux", "Mono", "Mono Mixer"}, 573 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"}, 574 575 /* out 3 mux */ 576 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"}, 577 578 /* out 4 mux */ 579 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"}, 580 581 /* output pga */ 582 {"HPL", NULL, "Left Headphone"}, 583 {"Left Headphone", NULL, "Left Headphone Out Mux"}, 584 {"HPR", NULL, "Right Headphone"}, 585 {"Right Headphone", NULL, "Right Headphone Out Mux"}, 586 {"OUT3", NULL, "Out 3"}, 587 {"Out 3", NULL, "Out 3 Mux"}, 588 {"OUT4", NULL, "Out 4"}, 589 {"Out 4", NULL, "Out 4 Mux"}, 590 {"SPKL", NULL, "Left Speaker"}, 591 {"Left Speaker", NULL, "Left Speaker Out Mux"}, 592 {"SPKR", NULL, "Right Speaker"}, 593 {"Right Speaker", NULL, "Right Speaker Out Mux"}, 594 {"MONO", NULL, "Mono Out"}, 595 {"Mono Out", NULL, "Mono Out Mux"}, 596 597 /* input pga */ 598 {"Left Line In", NULL, "LINEL"}, 599 {"Right Line In", NULL, "LINER"}, 600 {"Mono In", NULL, "MONOIN"}, 601 {"Mic A PGA", NULL, "Mic A Pre Amp"}, 602 {"Mic B PGA", NULL, "Mic B Pre Amp"}, 603 604 /* left capture select */ 605 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"}, 606 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"}, 607 {"Left Capture Source", "Line", "LINEL"}, 608 {"Left Capture Source", "Mono In", "MONOIN"}, 609 {"Left Capture Source", "Headphone", "Left HP Mixer"}, 610 {"Left Capture Source", "Speaker", "Speaker Mixer"}, 611 {"Left Capture Source", "Mono Out", "Mono Mixer"}, 612 613 /* right capture select */ 614 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"}, 615 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"}, 616 {"Right Capture Source", "Line", "LINER"}, 617 {"Right Capture Source", "Mono In", "MONOIN"}, 618 {"Right Capture Source", "Headphone", "Right HP Mixer"}, 619 {"Right Capture Source", "Speaker", "Speaker Mixer"}, 620 {"Right Capture Source", "Mono Out", "Mono Mixer"}, 621 622 /* left ADC */ 623 {"Left ADC", NULL, "Left Capture Source"}, 624 {"Left Voice ADC", NULL, "Left ADC"}, 625 {"Left HiFi ADC", NULL, "Left ADC"}, 626 627 /* right ADC */ 628 {"Right ADC", NULL, "Right Capture Source"}, 629 {"Right Voice ADC", NULL, "Right ADC"}, 630 {"Right HiFi ADC", NULL, "Right ADC"}, 631 632 /* mic */ 633 {"Mic A Pre Amp", NULL, "Mic A Source"}, 634 {"Mic A Source", "Mic 1", "MIC1"}, 635 {"Mic A Source", "Mic 2 A", "MIC2A"}, 636 {"Mic A Source", "Mic 2 B", "Mic B Source"}, 637 {"Mic B Pre Amp", "MPB", "Mic B Source"}, 638 {"Mic B Source", NULL, "MIC2B"}, 639 640 /* headphone capture */ 641 {"Capture Headphone Mux", "Stereo", "Capture Mixer"}, 642 {"Capture Headphone Mux", "Left", "Left Capture Source"}, 643 {"Capture Headphone Mux", "Right", "Right Capture Source"}, 644 645 /* mono capture */ 646 {"Capture Mono Mux", "Stereo", "Capture Mixer"}, 647 {"Capture Mono Mux", "Left", "Left Capture Source"}, 648 {"Capture Mono Mux", "Right", "Right Capture Source"}, 649 }; 650 651 static bool wm9713_readable_reg(struct device *dev, unsigned int reg) 652 { 653 switch (reg) { 654 case AC97_RESET ... AC97_PCM_SURR_DAC_RATE: 655 case AC97_PCM_LR_ADC_RATE: 656 case AC97_CENTER_LFE_MASTER: 657 case AC97_SPDIF ... AC97_LINE1_LEVEL: 658 case AC97_GPIO_CFG ... 0x5c: 659 case AC97_CODEC_CLASS_REV ... AC97_PCI_SID: 660 case 0x74 ... AC97_VENDOR_ID2: 661 return true; 662 default: 663 return false; 664 } 665 } 666 667 static bool wm9713_writeable_reg(struct device *dev, unsigned int reg) 668 { 669 switch (reg) { 670 case AC97_VENDOR_ID1: 671 case AC97_VENDOR_ID2: 672 return false; 673 default: 674 return wm9713_readable_reg(dev, reg); 675 } 676 } 677 678 static const struct reg_default wm9713_reg_defaults[] = { 679 { 0x02, 0x8080 }, /* Speaker Output Volume */ 680 { 0x04, 0x8080 }, /* Headphone Output Volume */ 681 { 0x06, 0x8080 }, /* Out3/OUT4 Volume */ 682 { 0x08, 0xc880 }, /* Mono Volume */ 683 { 0x0a, 0xe808 }, /* LINEIN Volume */ 684 { 0x0c, 0xe808 }, /* DAC PGA Volume */ 685 { 0x0e, 0x0808 }, /* MIC PGA Volume */ 686 { 0x10, 0x00da }, /* MIC Routing Control */ 687 { 0x12, 0x8000 }, /* Record PGA Volume */ 688 { 0x14, 0xd600 }, /* Record Routing */ 689 { 0x16, 0xaaa0 }, /* PCBEEP Volume */ 690 { 0x18, 0xaaa0 }, /* VxDAC Volume */ 691 { 0x1a, 0xaaa0 }, /* AUXDAC Volume */ 692 { 0x1c, 0x0000 }, /* Output PGA Mux */ 693 { 0x1e, 0x0000 }, /* DAC 3D control */ 694 { 0x20, 0x0f0f }, /* DAC Tone Control*/ 695 { 0x22, 0x0040 }, /* MIC Input Select & Bias */ 696 { 0x24, 0x0000 }, /* Output Volume Mapping & Jack */ 697 { 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/ 698 { 0x28, 0x0405 }, /* Extended Audio ID */ 699 { 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */ 700 { 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */ 701 { 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */ 702 { 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */ 703 { 0x36, 0x4523 }, /* PCM codec control */ 704 { 0x3a, 0x2000 }, /* SPDIF control */ 705 { 0x3c, 0xfdff }, /* Powerdown 1 */ 706 { 0x3e, 0xffff }, /* Powerdown 2 */ 707 { 0x40, 0x0000 }, /* General Purpose */ 708 { 0x42, 0x0000 }, /* Fast Power-Up Control */ 709 { 0x44, 0x0080 }, /* MCLK/PLL Control */ 710 { 0x46, 0x0000 }, /* MCLK/PLL Control */ 711 { 0x4c, 0xfffe }, /* GPIO Pin Configuration */ 712 { 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */ 713 { 0x50, 0x0000 }, /* GPIO Pin Sticky */ 714 { 0x52, 0x0000 }, /* GPIO Pin Wake-Up */ 715 /* GPIO Pin Status */ 716 { 0x56, 0xfffe }, /* GPIO Pin Sharing */ 717 { 0x58, 0x4000 }, /* GPIO PullUp/PullDown */ 718 { 0x5a, 0x0000 }, /* Additional Functions 1 */ 719 { 0x5c, 0x0000 }, /* Additional Functions 2 */ 720 { 0x60, 0xb032 }, /* ALC Control */ 721 { 0x62, 0x3e00 }, /* ALC / Noise Gate Control */ 722 { 0x64, 0x0000 }, /* AUXDAC input control */ 723 { 0x74, 0x0000 }, /* Digitiser Reg 1 */ 724 { 0x76, 0x0006 }, /* Digitiser Reg 2 */ 725 { 0x78, 0x0001 }, /* Digitiser Reg 3 */ 726 { 0x7a, 0x0000 }, /* Digitiser Read Back */ 727 }; 728 729 static const struct regmap_config wm9713_regmap_config = { 730 .reg_bits = 16, 731 .reg_stride = 2, 732 .val_bits = 16, 733 .max_register = 0x7e, 734 .cache_type = REGCACHE_RBTREE, 735 736 .reg_defaults = wm9713_reg_defaults, 737 .num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults), 738 .volatile_reg = regmap_ac97_default_volatile, 739 .readable_reg = wm9713_readable_reg, 740 .writeable_reg = wm9713_writeable_reg, 741 }; 742 743 /* PLL divisors */ 744 struct _pll_div { 745 u32 divsel:1; 746 u32 divctl:1; 747 u32 lf:1; 748 u32 n:4; 749 u32 k:24; 750 }; 751 752 /* The size in bits of the PLL divide multiplied by 10 753 * to allow rounding later */ 754 #define FIXED_PLL_SIZE ((1 << 22) * 10) 755 756 static void pll_factors(struct snd_soc_component *component, 757 struct _pll_div *pll_div, unsigned int source) 758 { 759 u64 Kpart; 760 unsigned int K, Ndiv, Nmod, target; 761 762 /* The the PLL output is always 98.304MHz. */ 763 target = 98304000; 764 765 /* If the input frequency is over 14.4MHz then scale it down. */ 766 if (source > 14400000) { 767 source >>= 1; 768 pll_div->divsel = 1; 769 770 if (source > 14400000) { 771 source >>= 1; 772 pll_div->divctl = 1; 773 } else 774 pll_div->divctl = 0; 775 776 } else { 777 pll_div->divsel = 0; 778 pll_div->divctl = 0; 779 } 780 781 /* Low frequency sources require an additional divide in the 782 * loop. 783 */ 784 if (source < 8192000) { 785 pll_div->lf = 1; 786 target >>= 2; 787 } else 788 pll_div->lf = 0; 789 790 Ndiv = target / source; 791 if ((Ndiv < 5) || (Ndiv > 12)) 792 dev_warn(component->dev, 793 "WM9713 PLL N value %u out of recommended range!\n", 794 Ndiv); 795 796 pll_div->n = Ndiv; 797 Nmod = target % source; 798 Kpart = FIXED_PLL_SIZE * (long long)Nmod; 799 800 do_div(Kpart, source); 801 802 K = Kpart & 0xFFFFFFFF; 803 804 /* Check if we need to round */ 805 if ((K % 10) >= 5) 806 K += 5; 807 808 /* Move down to proper range now rounding is done */ 809 K /= 10; 810 811 pll_div->k = K; 812 } 813 814 /** 815 * Please note that changing the PLL input frequency may require 816 * resynchronisation with the AC97 controller. 817 */ 818 static int wm9713_set_pll(struct snd_soc_component *component, 819 int pll_id, unsigned int freq_in, unsigned int freq_out) 820 { 821 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 822 u16 reg, reg2; 823 struct _pll_div pll_div; 824 825 /* turn PLL off ? */ 826 if (freq_in == 0) { 827 /* disable PLL power and select ext source */ 828 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0080); 829 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0200); 830 wm9713->pll_in = 0; 831 return 0; 832 } 833 834 pll_factors(component, &pll_div, freq_in); 835 836 if (pll_div.k == 0) { 837 reg = (pll_div.n << 12) | (pll_div.lf << 11) | 838 (pll_div.divsel << 9) | (pll_div.divctl << 8); 839 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 840 } else { 841 /* write the fractional k to the reg 0x46 pages */ 842 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) | 843 (pll_div.divsel << 9) | (pll_div.divctl << 8); 844 845 /* K [21:20] */ 846 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20); 847 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 848 849 /* K [19:16] */ 850 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf); 851 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 852 853 /* K [15:12] */ 854 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf); 855 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 856 857 /* K [11:8] */ 858 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf); 859 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 860 861 /* K [7:4] */ 862 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf); 863 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 864 865 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */ 866 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 867 } 868 869 /* turn PLL on and select as source */ 870 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0000); 871 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0000); 872 wm9713->pll_in = freq_in; 873 874 /* wait 10ms AC97 link frames for the link to stabilise */ 875 schedule_timeout_interruptible(msecs_to_jiffies(10)); 876 return 0; 877 } 878 879 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 880 int source, unsigned int freq_in, unsigned int freq_out) 881 { 882 struct snd_soc_component *component = codec_dai->component; 883 return wm9713_set_pll(component, pll_id, freq_in, freq_out); 884 } 885 886 /* 887 * Tristate the PCM DAI lines, tristate can be disabled by calling 888 * wm9713_set_dai_fmt() 889 */ 890 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai, 891 int tristate) 892 { 893 struct snd_soc_component *component = codec_dai->component; 894 895 if (tristate) 896 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 897 0x6000, 0x0000); 898 899 return 0; 900 } 901 902 /* 903 * Configure WM9713 clock dividers. 904 * Voice DAC needs 256 FS 905 */ 906 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 907 int div_id, int div) 908 { 909 struct snd_soc_component *component = codec_dai->component; 910 911 switch (div_id) { 912 case WM9713_PCMCLK_DIV: 913 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, div); 914 break; 915 case WM9713_CLKA_MULT: 916 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0002, div); 917 break; 918 case WM9713_CLKB_MULT: 919 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0004, div); 920 break; 921 case WM9713_HIFI_DIV: 922 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x7000, div); 923 break; 924 case WM9713_PCMBCLK_DIV: 925 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 0x0e00, div); 926 break; 927 case WM9713_PCMCLK_PLL_DIV: 928 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL, 929 0x007f, div | 0x60); 930 break; 931 case WM9713_HIFI_PLL_DIV: 932 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL, 933 0x007f, div | 0x70); 934 break; 935 default: 936 return -EINVAL; 937 } 938 939 return 0; 940 } 941 942 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai, 943 unsigned int fmt) 944 { 945 struct snd_soc_component *component = codec_dai->component; 946 u16 gpio = snd_soc_component_read32(component, AC97_GPIO_CFG) & 0xffc5; 947 u16 reg = 0x8000; 948 949 /* clock masters */ 950 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 951 case SND_SOC_DAIFMT_CBM_CFM: 952 reg |= 0x4000; 953 gpio |= 0x0010; 954 break; 955 case SND_SOC_DAIFMT_CBM_CFS: 956 reg |= 0x6000; 957 gpio |= 0x0018; 958 break; 959 case SND_SOC_DAIFMT_CBS_CFS: 960 reg |= 0x2000; 961 gpio |= 0x001a; 962 break; 963 case SND_SOC_DAIFMT_CBS_CFM: 964 gpio |= 0x0012; 965 break; 966 } 967 968 /* clock inversion */ 969 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 970 case SND_SOC_DAIFMT_IB_IF: 971 reg |= 0x00c0; 972 break; 973 case SND_SOC_DAIFMT_IB_NF: 974 reg |= 0x0080; 975 break; 976 case SND_SOC_DAIFMT_NB_IF: 977 reg |= 0x0040; 978 break; 979 } 980 981 /* DAI format */ 982 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 983 case SND_SOC_DAIFMT_I2S: 984 reg |= 0x0002; 985 break; 986 case SND_SOC_DAIFMT_RIGHT_J: 987 break; 988 case SND_SOC_DAIFMT_LEFT_J: 989 reg |= 0x0001; 990 break; 991 case SND_SOC_DAIFMT_DSP_A: 992 reg |= 0x0003; 993 break; 994 case SND_SOC_DAIFMT_DSP_B: 995 reg |= 0x0043; 996 break; 997 } 998 999 snd_soc_component_write(component, AC97_GPIO_CFG, gpio); 1000 snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, reg); 1001 return 0; 1002 } 1003 1004 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream, 1005 struct snd_pcm_hw_params *params, 1006 struct snd_soc_dai *dai) 1007 { 1008 struct snd_soc_component *component = dai->component; 1009 1010 /* enable PCM interface in master mode */ 1011 switch (params_width(params)) { 1012 case 16: 1013 break; 1014 case 20: 1015 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 1016 0x000c, 0x0004); 1017 break; 1018 case 24: 1019 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 1020 0x000c, 0x0008); 1021 break; 1022 case 32: 1023 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 1024 0x000c, 0x000c); 1025 break; 1026 } 1027 return 0; 1028 } 1029 1030 static int ac97_hifi_prepare(struct snd_pcm_substream *substream, 1031 struct snd_soc_dai *dai) 1032 { 1033 struct snd_soc_component *component = dai->component; 1034 struct snd_pcm_runtime *runtime = substream->runtime; 1035 int reg; 1036 1037 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001); 1038 1039 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 1040 reg = AC97_PCM_FRONT_DAC_RATE; 1041 else 1042 reg = AC97_PCM_LR_ADC_RATE; 1043 1044 return snd_soc_component_write(component, reg, runtime->rate); 1045 } 1046 1047 static int ac97_aux_prepare(struct snd_pcm_substream *substream, 1048 struct snd_soc_dai *dai) 1049 { 1050 struct snd_soc_component *component = dai->component; 1051 struct snd_pcm_runtime *runtime = substream->runtime; 1052 1053 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001); 1054 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); 1055 1056 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) 1057 return -ENODEV; 1058 1059 return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate); 1060 } 1061 1062 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \ 1063 SNDRV_PCM_RATE_11025 | \ 1064 SNDRV_PCM_RATE_22050 | \ 1065 SNDRV_PCM_RATE_44100 | \ 1066 SNDRV_PCM_RATE_48000) 1067 1068 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \ 1069 SNDRV_PCM_RATE_11025 | \ 1070 SNDRV_PCM_RATE_16000 | \ 1071 SNDRV_PCM_RATE_22050 | \ 1072 SNDRV_PCM_RATE_44100 | \ 1073 SNDRV_PCM_RATE_48000) 1074 1075 #define WM9713_PCM_FORMATS \ 1076 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1077 SNDRV_PCM_FMTBIT_S24_LE) 1078 1079 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = { 1080 .prepare = ac97_hifi_prepare, 1081 .set_clkdiv = wm9713_set_dai_clkdiv, 1082 .set_pll = wm9713_set_dai_pll, 1083 }; 1084 1085 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = { 1086 .prepare = ac97_aux_prepare, 1087 .set_clkdiv = wm9713_set_dai_clkdiv, 1088 .set_pll = wm9713_set_dai_pll, 1089 }; 1090 1091 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = { 1092 .hw_params = wm9713_pcm_hw_params, 1093 .set_clkdiv = wm9713_set_dai_clkdiv, 1094 .set_pll = wm9713_set_dai_pll, 1095 .set_fmt = wm9713_set_dai_fmt, 1096 .set_tristate = wm9713_set_dai_tristate, 1097 }; 1098 1099 static struct snd_soc_dai_driver wm9713_dai[] = { 1100 { 1101 .name = "wm9713-hifi", 1102 .playback = { 1103 .stream_name = "HiFi Playback", 1104 .channels_min = 1, 1105 .channels_max = 2, 1106 .rates = WM9713_RATES, 1107 .formats = SND_SOC_STD_AC97_FMTS,}, 1108 .capture = { 1109 .stream_name = "HiFi Capture", 1110 .channels_min = 1, 1111 .channels_max = 2, 1112 .rates = WM9713_RATES, 1113 .formats = SND_SOC_STD_AC97_FMTS,}, 1114 .ops = &wm9713_dai_ops_hifi, 1115 }, 1116 { 1117 .name = "wm9713-aux", 1118 .playback = { 1119 .stream_name = "Aux Playback", 1120 .channels_min = 1, 1121 .channels_max = 1, 1122 .rates = WM9713_RATES, 1123 .formats = SND_SOC_STD_AC97_FMTS,}, 1124 .ops = &wm9713_dai_ops_aux, 1125 }, 1126 { 1127 .name = "wm9713-voice", 1128 .playback = { 1129 .stream_name = "Voice Playback", 1130 .channels_min = 1, 1131 .channels_max = 1, 1132 .rates = WM9713_PCM_RATES, 1133 .formats = WM9713_PCM_FORMATS,}, 1134 .capture = { 1135 .stream_name = "Voice Capture", 1136 .channels_min = 1, 1137 .channels_max = 2, 1138 .rates = WM9713_PCM_RATES, 1139 .formats = WM9713_PCM_FORMATS,}, 1140 .ops = &wm9713_dai_ops_voice, 1141 .symmetric_rates = 1, 1142 }, 1143 }; 1144 1145 static int wm9713_set_bias_level(struct snd_soc_component *component, 1146 enum snd_soc_bias_level level) 1147 { 1148 switch (level) { 1149 case SND_SOC_BIAS_ON: 1150 /* enable thermal shutdown */ 1151 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xe400, 0x0000); 1152 break; 1153 case SND_SOC_BIAS_PREPARE: 1154 break; 1155 case SND_SOC_BIAS_STANDBY: 1156 /* enable master bias and vmid */ 1157 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xc400, 0x0000); 1158 snd_soc_component_write(component, AC97_POWERDOWN, 0x0000); 1159 break; 1160 case SND_SOC_BIAS_OFF: 1161 /* disable everything including AC link */ 1162 snd_soc_component_write(component, AC97_EXTENDED_MID, 0xffff); 1163 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); 1164 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 1165 break; 1166 } 1167 return 0; 1168 } 1169 1170 static int wm9713_soc_suspend(struct snd_soc_component *component) 1171 { 1172 /* Disable everything except touchpanel - that will be handled 1173 * by the touch driver and left disabled if touch is not in 1174 * use. */ 1175 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x7fff, 1176 0x7fff); 1177 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); 1178 snd_soc_component_write(component, AC97_POWERDOWN, 0x6f00); 1179 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 1180 1181 return 0; 1182 } 1183 1184 static int wm9713_soc_resume(struct snd_soc_component *component) 1185 { 1186 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 1187 int ret; 1188 1189 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID, 1190 WM9713_VENDOR_ID_MASK); 1191 if (ret < 0) 1192 return ret; 1193 1194 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); 1195 1196 /* do we need to re-start the PLL ? */ 1197 if (wm9713->pll_in) 1198 wm9713_set_pll(component, 0, wm9713->pll_in, 0); 1199 1200 /* only synchronise the codec if warm reset failed */ 1201 if (ret == 0) { 1202 regcache_mark_dirty(component->regmap); 1203 snd_soc_component_cache_sync(component); 1204 } 1205 1206 return ret; 1207 } 1208 1209 static int wm9713_soc_probe(struct snd_soc_component *component) 1210 { 1211 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 1212 struct regmap *regmap = NULL; 1213 1214 if (wm9713->mfd_pdata) { 1215 wm9713->ac97 = wm9713->mfd_pdata->ac97; 1216 regmap = wm9713->mfd_pdata->regmap; 1217 } else { 1218 #ifdef CONFIG_SND_SOC_AC97_BUS 1219 wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID, 1220 WM9713_VENDOR_ID_MASK); 1221 if (IS_ERR(wm9713->ac97)) 1222 return PTR_ERR(wm9713->ac97); 1223 regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config); 1224 if (IS_ERR(regmap)) { 1225 snd_soc_free_ac97_component(wm9713->ac97); 1226 return PTR_ERR(regmap); 1227 } 1228 #endif 1229 } 1230 1231 snd_soc_component_init_regmap(component, regmap); 1232 1233 /* unmute the adc - move to kcontrol */ 1234 snd_soc_component_update_bits(component, AC97_CD, 0x7fff, 0x0000); 1235 1236 return 0; 1237 } 1238 1239 static void wm9713_soc_remove(struct snd_soc_component *component) 1240 { 1241 #ifdef CONFIG_SND_SOC_AC97_BUS 1242 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 1243 1244 if (!wm9713->mfd_pdata) { 1245 snd_soc_component_exit_regmap(component); 1246 snd_soc_free_ac97_component(wm9713->ac97); 1247 } 1248 #endif 1249 } 1250 1251 static const struct snd_soc_component_driver soc_component_dev_wm9713 = { 1252 .probe = wm9713_soc_probe, 1253 .remove = wm9713_soc_remove, 1254 .suspend = wm9713_soc_suspend, 1255 .resume = wm9713_soc_resume, 1256 .set_bias_level = wm9713_set_bias_level, 1257 .controls = wm9713_snd_ac97_controls, 1258 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls), 1259 .dapm_widgets = wm9713_dapm_widgets, 1260 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets), 1261 .dapm_routes = wm9713_audio_map, 1262 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map), 1263 .idle_bias_on = 1, 1264 .use_pmdown_time = 1, 1265 .endianness = 1, 1266 .non_legacy_dai_naming = 1, 1267 }; 1268 1269 static int wm9713_probe(struct platform_device *pdev) 1270 { 1271 struct wm9713_priv *wm9713; 1272 1273 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL); 1274 if (wm9713 == NULL) 1275 return -ENOMEM; 1276 1277 mutex_init(&wm9713->lock); 1278 1279 wm9713->mfd_pdata = dev_get_platdata(&pdev->dev); 1280 platform_set_drvdata(pdev, wm9713); 1281 1282 return devm_snd_soc_register_component(&pdev->dev, 1283 &soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai)); 1284 } 1285 1286 static struct platform_driver wm9713_codec_driver = { 1287 .driver = { 1288 .name = "wm9713-codec", 1289 }, 1290 1291 .probe = wm9713_probe, 1292 }; 1293 1294 module_platform_driver(wm9713_codec_driver); 1295 1296 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver"); 1297 MODULE_AUTHOR("Liam Girdwood"); 1298 MODULE_LICENSE("GPL"); 1299