1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * wm9713.c -- ALSA Soc WM9713 codec support 4 * 5 * Copyright 2006-10 Wolfson Microelectronics PLC. 6 * Author: Liam Girdwood <lrg@slimlogic.co.uk> 7 * 8 * Features:- 9 * 10 * o Support for AC97 Codec, Voice DAC and Aux DAC 11 * o Support for DAPM 12 */ 13 14 #include <linux/init.h> 15 #include <linux/slab.h> 16 #include <linux/mfd/wm97xx.h> 17 #include <linux/module.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/pcm_params.h> 27 #include <sound/tlv.h> 28 #include <sound/soc.h> 29 30 #include "wm9713.h" 31 32 #define WM9713_VENDOR_ID 0x574d4c13 33 #define WM9713_VENDOR_ID_MASK 0xffffffff 34 35 struct wm9713_priv { 36 struct snd_ac97 *ac97; 37 u32 pll_in; /* PLL input frequency */ 38 unsigned int hp_mixer[2]; 39 struct mutex lock; 40 struct wm97xx_platform_data *mfd_pdata; 41 }; 42 43 #define HPL_MIXER 0 44 #define HPR_MIXER 1 45 46 static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"}; 47 static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"}; 48 static const char *wm9713_rec_src[] = 49 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker", 50 "Mono Out", "Zh"}; 51 static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; 52 static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"}; 53 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"}; 54 static const char *wm9713_spk_pga[] = 55 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid", 56 "Speaker Vmid", "Inv Vmid"}; 57 static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone", 58 "Headphone Vmid"}; 59 static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"}; 60 static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"}; 61 static const char *wm9713_dac_inv[] = 62 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone", 63 "Headphone Mono", "NC", "Vmid"}; 64 static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"}; 65 static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"}; 66 static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"}; 67 static const char *wm9713_micb_select[] = {"MPB", "MPA"}; 68 69 static const struct soc_enum wm9713_enum[] = { 70 SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */ 71 SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */ 72 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */ 73 SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */ 74 SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/ 75 SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */ 76 SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/ 77 SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */ 78 SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */ 79 SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */ 80 SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */ 81 SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */ 82 SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */ 83 SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */ 84 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */ 85 SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */ 86 SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */ 87 SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */ 88 SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */ 89 SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */ 90 }; 91 92 static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0); 93 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); 94 static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0); 95 static const DECLARE_TLV_DB_RANGE(mic_tlv, 96 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0), 97 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0) 98 ); 99 100 static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = { 101 SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv), 102 SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1), 103 SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1, 104 out_tlv), 105 SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1), 106 SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv), 107 SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv), 108 SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), 109 SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), 110 SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv), 111 SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv), 112 113 SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0), 114 SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1), 115 116 SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1), 117 SOC_ENUM("Capture Volume Steps", wm9713_enum[5]), 118 SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0), 119 SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0), 120 121 SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv), 122 SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0), 123 SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0), 124 125 SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), 126 SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), 127 SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), 128 SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), 129 SOC_ENUM("ALC Function", wm9713_enum[6]), 130 SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), 131 SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0), 132 SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), 133 SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), 134 SOC_ENUM("ALC NG Type", wm9713_enum[17]), 135 SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0), 136 137 SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0), 138 SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0), 139 140 SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1), 141 SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0), 142 SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv), 143 144 SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1), 145 SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0), 146 SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv), 147 148 SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv), 149 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1), 150 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0), 151 SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv), 152 153 SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1, 154 misc_tlv), 155 SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1, 156 misc_tlv), 157 SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv), 158 159 SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1, 160 misc_tlv), 161 SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1), 162 SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1), 163 164 SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1, 165 misc_tlv), 166 167 SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1, 168 misc_tlv), 169 SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1, 170 misc_tlv), 171 172 SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1, 173 misc_tlv), 174 SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1, 175 misc_tlv), 176 177 SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1), 178 SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1), 179 180 SOC_ENUM("Bass Control", wm9713_enum[16]), 181 SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1), 182 SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1), 183 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0), 184 SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1), 185 SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1), 186 187 SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0), 188 SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), 189 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), 190 }; 191 192 static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, 193 struct snd_kcontrol *kcontrol, int event) 194 { 195 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 196 197 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD)) 198 return -EINVAL; 199 200 /* Gracefully shut down the voice interface. */ 201 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0200); 202 schedule_timeout_interruptible(msecs_to_jiffies(1)); 203 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0f00); 204 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x1000, 0x1000); 205 206 return 0; 207 } 208 209 static const unsigned int wm9713_mixer_mute_regs[] = { 210 AC97_PC_BEEP, 211 AC97_MASTER_TONE, 212 AC97_PHONE, 213 AC97_REC_SEL, 214 AC97_PCM, 215 AC97_AUX, 216 }; 217 218 /* We have to create a fake left and right HP mixers because 219 * the codec only has a single control that is shared by both channels. 220 * This makes it impossible to determine the audio path using the current 221 * register map, thus we add a new (virtual) register to help determine the 222 * audio route within the device. 223 */ 224 static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol, 225 struct snd_ctl_elem_value *ucontrol) 226 { 227 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 228 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); 229 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 230 unsigned int val = ucontrol->value.integer.value[0]; 231 struct soc_mixer_control *mc = 232 (struct soc_mixer_control *)kcontrol->private_value; 233 unsigned int mixer, mask, shift, old; 234 struct snd_soc_dapm_update update = {}; 235 bool change; 236 237 mixer = mc->shift >> 8; 238 shift = mc->shift & 0xff; 239 mask = (1 << shift); 240 241 mutex_lock(&wm9713->lock); 242 old = wm9713->hp_mixer[mixer]; 243 if (ucontrol->value.integer.value[0]) 244 wm9713->hp_mixer[mixer] |= mask; 245 else 246 wm9713->hp_mixer[mixer] &= ~mask; 247 248 change = old != wm9713->hp_mixer[mixer]; 249 if (change) { 250 update.kcontrol = kcontrol; 251 update.reg = wm9713_mixer_mute_regs[shift]; 252 update.mask = 0x8000; 253 if ((wm9713->hp_mixer[0] & mask) || 254 (wm9713->hp_mixer[1] & mask)) 255 update.val = 0x0; 256 else 257 update.val = 0x8000; 258 259 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, 260 &update); 261 } 262 263 mutex_unlock(&wm9713->lock); 264 265 return change; 266 } 267 268 static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol, 269 struct snd_ctl_elem_value *ucontrol) 270 { 271 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 272 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); 273 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 274 struct soc_mixer_control *mc = 275 (struct soc_mixer_control *)kcontrol->private_value; 276 unsigned int mixer, shift; 277 278 mixer = mc->shift >> 8; 279 shift = mc->shift & 0xff; 280 281 ucontrol->value.integer.value[0] = 282 (wm9713->hp_mixer[mixer] >> shift) & 1; 283 284 return 0; 285 } 286 287 #define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) \ 288 SOC_DOUBLE_EXT(xname, SND_SOC_NOPM, xshift, xmixer, 1, 0, \ 289 wm9713_hp_mixer_get, wm9713_hp_mixer_put) 290 291 /* Left Headphone Mixers */ 292 static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = { 293 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5), 294 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4), 295 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3), 296 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2), 297 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1), 298 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0), 299 }; 300 301 /* Right Headphone Mixers */ 302 static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = { 303 WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5), 304 WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4), 305 WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3), 306 WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2), 307 WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1), 308 WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0), 309 }; 310 311 /* headphone capture mux */ 312 static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls = 313 SOC_DAPM_ENUM("Route", wm9713_enum[1]); 314 315 /* headphone mic mux */ 316 static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls = 317 SOC_DAPM_ENUM("Route", wm9713_enum[0]); 318 319 /* Speaker Mixer */ 320 static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = { 321 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1), 322 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1), 323 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1), 324 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1), 325 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1), 326 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1), 327 }; 328 329 /* Mono Mixer */ 330 static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = { 331 SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1), 332 SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1), 333 SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1), 334 SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1), 335 SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1), 336 SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1), 337 SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1), 338 SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1), 339 }; 340 341 /* mono mic mux */ 342 static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls = 343 SOC_DAPM_ENUM("Route", wm9713_enum[2]); 344 345 /* mono output mux */ 346 static const struct snd_kcontrol_new wm9713_mono_mux_controls = 347 SOC_DAPM_ENUM("Route", wm9713_enum[7]); 348 349 /* speaker left output mux */ 350 static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls = 351 SOC_DAPM_ENUM("Route", wm9713_enum[8]); 352 353 /* speaker right output mux */ 354 static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls = 355 SOC_DAPM_ENUM("Route", wm9713_enum[9]); 356 357 /* headphone left output mux */ 358 static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls = 359 SOC_DAPM_ENUM("Route", wm9713_enum[10]); 360 361 /* headphone right output mux */ 362 static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls = 363 SOC_DAPM_ENUM("Route", wm9713_enum[11]); 364 365 /* Out3 mux */ 366 static const struct snd_kcontrol_new wm9713_out3_mux_controls = 367 SOC_DAPM_ENUM("Route", wm9713_enum[12]); 368 369 /* Out4 mux */ 370 static const struct snd_kcontrol_new wm9713_out4_mux_controls = 371 SOC_DAPM_ENUM("Route", wm9713_enum[13]); 372 373 /* DAC inv mux 1 */ 374 static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls = 375 SOC_DAPM_ENUM("Route", wm9713_enum[14]); 376 377 /* DAC inv mux 2 */ 378 static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls = 379 SOC_DAPM_ENUM("Route", wm9713_enum[15]); 380 381 /* Capture source left */ 382 static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls = 383 SOC_DAPM_ENUM("Route", wm9713_enum[3]); 384 385 /* Capture source right */ 386 static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls = 387 SOC_DAPM_ENUM("Route", wm9713_enum[4]); 388 389 /* mic source */ 390 static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls = 391 SOC_DAPM_ENUM("Route", wm9713_enum[18]); 392 393 /* mic source B virtual control */ 394 static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls = 395 SOC_DAPM_ENUM("Route", wm9713_enum[19]); 396 397 static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = { 398 SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0, 399 &wm9713_hp_rec_mux_controls), 400 SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0, 401 &wm9713_hp_mic_mux_controls), 402 SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0, 403 &wm9713_mono_mic_mux_controls), 404 SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0, 405 &wm9713_mono_mux_controls), 406 SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0, 407 &wm9713_hp_spkl_mux_controls), 408 SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0, 409 &wm9713_hp_spkr_mux_controls), 410 SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0, 411 &wm9713_hpl_out_mux_controls), 412 SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0, 413 &wm9713_hpr_out_mux_controls), 414 SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0, 415 &wm9713_out3_mux_controls), 416 SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0, 417 &wm9713_out4_mux_controls), 418 SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0, 419 &wm9713_dac_inv1_mux_controls), 420 SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0, 421 &wm9713_dac_inv2_mux_controls), 422 SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0, 423 &wm9713_rec_srcl_mux_controls), 424 SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0, 425 &wm9713_rec_srcr_mux_controls), 426 SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0, 427 &wm9713_mic_sel_mux_controls), 428 SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0, 429 &wm9713_micb_sel_mux_controls), 430 SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1, 431 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)), 432 SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1, 433 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)), 434 SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1, 435 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)), 436 SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1, 437 &wm9713_speaker_mixer_controls[0], 438 ARRAY_SIZE(wm9713_speaker_mixer_controls)), 439 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1), 440 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1), 441 SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 442 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 443 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 444 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 445 SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1, 446 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD), 447 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), 448 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), 449 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), 450 SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0), 451 SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0), 452 SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0), 453 SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0), 454 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0), 455 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0), 456 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0), 457 SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0), 458 SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0), 459 SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0), 460 SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0), 461 SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0), 462 SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0), 463 SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0), 464 SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0), 465 SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0), 466 SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0), 467 SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0), 468 SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1), 469 SND_SOC_DAPM_OUTPUT("MONO"), 470 SND_SOC_DAPM_OUTPUT("HPL"), 471 SND_SOC_DAPM_OUTPUT("HPR"), 472 SND_SOC_DAPM_OUTPUT("SPKL"), 473 SND_SOC_DAPM_OUTPUT("SPKR"), 474 SND_SOC_DAPM_OUTPUT("OUT3"), 475 SND_SOC_DAPM_OUTPUT("OUT4"), 476 SND_SOC_DAPM_INPUT("LINEL"), 477 SND_SOC_DAPM_INPUT("LINER"), 478 SND_SOC_DAPM_INPUT("MONOIN"), 479 SND_SOC_DAPM_INPUT("PCBEEP"), 480 SND_SOC_DAPM_INPUT("MIC1"), 481 SND_SOC_DAPM_INPUT("MIC2A"), 482 SND_SOC_DAPM_INPUT("MIC2B"), 483 SND_SOC_DAPM_VMID("VMID"), 484 }; 485 486 static const struct snd_soc_dapm_route wm9713_audio_map[] = { 487 /* left HP mixer */ 488 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"}, 489 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"}, 490 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, 491 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"}, 492 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, 493 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"}, 494 {"Left HP Mixer", NULL, "Capture Headphone Mux"}, 495 496 /* right HP mixer */ 497 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"}, 498 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"}, 499 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, 500 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"}, 501 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, 502 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"}, 503 {"Right HP Mixer", NULL, "Capture Headphone Mux"}, 504 505 /* virtual mixer - mixes left & right channels for spk and mono */ 506 {"AC97 Mixer", NULL, "Left DAC"}, 507 {"AC97 Mixer", NULL, "Right DAC"}, 508 {"Line Mixer", NULL, "Right Line In"}, 509 {"Line Mixer", NULL, "Left Line In"}, 510 {"HP Mixer", NULL, "Left HP Mixer"}, 511 {"HP Mixer", NULL, "Right HP Mixer"}, 512 {"Capture Mixer", NULL, "Left Capture Source"}, 513 {"Capture Mixer", NULL, "Right Capture Source"}, 514 515 /* speaker mixer */ 516 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"}, 517 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"}, 518 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, 519 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"}, 520 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, 521 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"}, 522 523 /* mono mixer */ 524 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"}, 525 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"}, 526 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"}, 527 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"}, 528 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"}, 529 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"}, 530 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"}, 531 {"Mono Mixer", NULL, "Capture Mono Mux"}, 532 533 /* DAC inv mux 1 */ 534 {"DAC Inv Mux 1", "Mono", "Mono Mixer"}, 535 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"}, 536 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"}, 537 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"}, 538 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"}, 539 540 /* DAC inv mux 2 */ 541 {"DAC Inv Mux 2", "Mono", "Mono Mixer"}, 542 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"}, 543 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"}, 544 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"}, 545 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"}, 546 547 /* headphone left mux */ 548 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"}, 549 550 /* headphone right mux */ 551 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"}, 552 553 /* speaker left mux */ 554 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"}, 555 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"}, 556 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"}, 557 558 /* speaker right mux */ 559 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"}, 560 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"}, 561 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"}, 562 563 /* mono mux */ 564 {"Mono Out Mux", "Mono", "Mono Mixer"}, 565 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"}, 566 567 /* out 3 mux */ 568 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"}, 569 570 /* out 4 mux */ 571 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"}, 572 573 /* output pga */ 574 {"HPL", NULL, "Left Headphone"}, 575 {"Left Headphone", NULL, "Left Headphone Out Mux"}, 576 {"HPR", NULL, "Right Headphone"}, 577 {"Right Headphone", NULL, "Right Headphone Out Mux"}, 578 {"OUT3", NULL, "Out 3"}, 579 {"Out 3", NULL, "Out 3 Mux"}, 580 {"OUT4", NULL, "Out 4"}, 581 {"Out 4", NULL, "Out 4 Mux"}, 582 {"SPKL", NULL, "Left Speaker"}, 583 {"Left Speaker", NULL, "Left Speaker Out Mux"}, 584 {"SPKR", NULL, "Right Speaker"}, 585 {"Right Speaker", NULL, "Right Speaker Out Mux"}, 586 {"MONO", NULL, "Mono Out"}, 587 {"Mono Out", NULL, "Mono Out Mux"}, 588 589 /* input pga */ 590 {"Left Line In", NULL, "LINEL"}, 591 {"Right Line In", NULL, "LINER"}, 592 {"Mono In", NULL, "MONOIN"}, 593 {"Mic A PGA", NULL, "Mic A Pre Amp"}, 594 {"Mic B PGA", NULL, "Mic B Pre Amp"}, 595 596 /* left capture select */ 597 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"}, 598 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"}, 599 {"Left Capture Source", "Line", "LINEL"}, 600 {"Left Capture Source", "Mono In", "MONOIN"}, 601 {"Left Capture Source", "Headphone", "Left HP Mixer"}, 602 {"Left Capture Source", "Speaker", "Speaker Mixer"}, 603 {"Left Capture Source", "Mono Out", "Mono Mixer"}, 604 605 /* right capture select */ 606 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"}, 607 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"}, 608 {"Right Capture Source", "Line", "LINER"}, 609 {"Right Capture Source", "Mono In", "MONOIN"}, 610 {"Right Capture Source", "Headphone", "Right HP Mixer"}, 611 {"Right Capture Source", "Speaker", "Speaker Mixer"}, 612 {"Right Capture Source", "Mono Out", "Mono Mixer"}, 613 614 /* left ADC */ 615 {"Left ADC", NULL, "Left Capture Source"}, 616 {"Left Voice ADC", NULL, "Left ADC"}, 617 {"Left HiFi ADC", NULL, "Left ADC"}, 618 619 /* right ADC */ 620 {"Right ADC", NULL, "Right Capture Source"}, 621 {"Right Voice ADC", NULL, "Right ADC"}, 622 {"Right HiFi ADC", NULL, "Right ADC"}, 623 624 /* mic */ 625 {"Mic A Pre Amp", NULL, "Mic A Source"}, 626 {"Mic A Source", "Mic 1", "MIC1"}, 627 {"Mic A Source", "Mic 2 A", "MIC2A"}, 628 {"Mic A Source", "Mic 2 B", "Mic B Source"}, 629 {"Mic B Pre Amp", "MPB", "Mic B Source"}, 630 {"Mic B Source", NULL, "MIC2B"}, 631 632 /* headphone capture */ 633 {"Capture Headphone Mux", "Stereo", "Capture Mixer"}, 634 {"Capture Headphone Mux", "Left", "Left Capture Source"}, 635 {"Capture Headphone Mux", "Right", "Right Capture Source"}, 636 637 /* mono capture */ 638 {"Capture Mono Mux", "Stereo", "Capture Mixer"}, 639 {"Capture Mono Mux", "Left", "Left Capture Source"}, 640 {"Capture Mono Mux", "Right", "Right Capture Source"}, 641 }; 642 643 static bool wm9713_readable_reg(struct device *dev, unsigned int reg) 644 { 645 switch (reg) { 646 case AC97_RESET ... AC97_PCM_SURR_DAC_RATE: 647 case AC97_PCM_LR_ADC_RATE: 648 case AC97_CENTER_LFE_MASTER: 649 case AC97_SPDIF ... AC97_LINE1_LEVEL: 650 case AC97_GPIO_CFG ... 0x5c: 651 case AC97_CODEC_CLASS_REV ... AC97_PCI_SID: 652 case 0x74 ... AC97_VENDOR_ID2: 653 return true; 654 default: 655 return false; 656 } 657 } 658 659 static bool wm9713_writeable_reg(struct device *dev, unsigned int reg) 660 { 661 switch (reg) { 662 case AC97_VENDOR_ID1: 663 case AC97_VENDOR_ID2: 664 return false; 665 default: 666 return wm9713_readable_reg(dev, reg); 667 } 668 } 669 670 static const struct reg_default wm9713_reg_defaults[] = { 671 { 0x02, 0x8080 }, /* Speaker Output Volume */ 672 { 0x04, 0x8080 }, /* Headphone Output Volume */ 673 { 0x06, 0x8080 }, /* Out3/OUT4 Volume */ 674 { 0x08, 0xc880 }, /* Mono Volume */ 675 { 0x0a, 0xe808 }, /* LINEIN Volume */ 676 { 0x0c, 0xe808 }, /* DAC PGA Volume */ 677 { 0x0e, 0x0808 }, /* MIC PGA Volume */ 678 { 0x10, 0x00da }, /* MIC Routing Control */ 679 { 0x12, 0x8000 }, /* Record PGA Volume */ 680 { 0x14, 0xd600 }, /* Record Routing */ 681 { 0x16, 0xaaa0 }, /* PCBEEP Volume */ 682 { 0x18, 0xaaa0 }, /* VxDAC Volume */ 683 { 0x1a, 0xaaa0 }, /* AUXDAC Volume */ 684 { 0x1c, 0x0000 }, /* Output PGA Mux */ 685 { 0x1e, 0x0000 }, /* DAC 3D control */ 686 { 0x20, 0x0f0f }, /* DAC Tone Control*/ 687 { 0x22, 0x0040 }, /* MIC Input Select & Bias */ 688 { 0x24, 0x0000 }, /* Output Volume Mapping & Jack */ 689 { 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/ 690 { 0x28, 0x0405 }, /* Extended Audio ID */ 691 { 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */ 692 { 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */ 693 { 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */ 694 { 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */ 695 { 0x36, 0x4523 }, /* PCM codec control */ 696 { 0x3a, 0x2000 }, /* SPDIF control */ 697 { 0x3c, 0xfdff }, /* Powerdown 1 */ 698 { 0x3e, 0xffff }, /* Powerdown 2 */ 699 { 0x40, 0x0000 }, /* General Purpose */ 700 { 0x42, 0x0000 }, /* Fast Power-Up Control */ 701 { 0x44, 0x0080 }, /* MCLK/PLL Control */ 702 { 0x46, 0x0000 }, /* MCLK/PLL Control */ 703 { 0x4c, 0xfffe }, /* GPIO Pin Configuration */ 704 { 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */ 705 { 0x50, 0x0000 }, /* GPIO Pin Sticky */ 706 { 0x52, 0x0000 }, /* GPIO Pin Wake-Up */ 707 /* GPIO Pin Status */ 708 { 0x56, 0xfffe }, /* GPIO Pin Sharing */ 709 { 0x58, 0x4000 }, /* GPIO PullUp/PullDown */ 710 { 0x5a, 0x0000 }, /* Additional Functions 1 */ 711 { 0x5c, 0x0000 }, /* Additional Functions 2 */ 712 { 0x60, 0xb032 }, /* ALC Control */ 713 { 0x62, 0x3e00 }, /* ALC / Noise Gate Control */ 714 { 0x64, 0x0000 }, /* AUXDAC input control */ 715 { 0x74, 0x0000 }, /* Digitiser Reg 1 */ 716 { 0x76, 0x0006 }, /* Digitiser Reg 2 */ 717 { 0x78, 0x0001 }, /* Digitiser Reg 3 */ 718 { 0x7a, 0x0000 }, /* Digitiser Read Back */ 719 }; 720 721 static const struct regmap_config wm9713_regmap_config = { 722 .reg_bits = 16, 723 .reg_stride = 2, 724 .val_bits = 16, 725 .max_register = 0x7e, 726 .cache_type = REGCACHE_MAPLE, 727 728 .reg_defaults = wm9713_reg_defaults, 729 .num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults), 730 .volatile_reg = regmap_ac97_default_volatile, 731 .readable_reg = wm9713_readable_reg, 732 .writeable_reg = wm9713_writeable_reg, 733 }; 734 735 /* PLL divisors */ 736 struct _pll_div { 737 u32 divsel:1; 738 u32 divctl:1; 739 u32 lf:1; 740 u32 n:4; 741 u32 k:24; 742 }; 743 744 /* The size in bits of the PLL divide multiplied by 10 745 * to allow rounding later */ 746 #define FIXED_PLL_SIZE ((1 << 22) * 10) 747 748 static void pll_factors(struct snd_soc_component *component, 749 struct _pll_div *pll_div, unsigned int source) 750 { 751 u64 Kpart; 752 unsigned int K, Ndiv, Nmod, target; 753 754 /* The PLL output is always 98.304MHz. */ 755 target = 98304000; 756 757 /* If the input frequency is over 14.4MHz then scale it down. */ 758 if (source > 14400000) { 759 source >>= 1; 760 pll_div->divsel = 1; 761 762 if (source > 14400000) { 763 source >>= 1; 764 pll_div->divctl = 1; 765 } else 766 pll_div->divctl = 0; 767 768 } else { 769 pll_div->divsel = 0; 770 pll_div->divctl = 0; 771 } 772 773 /* Low frequency sources require an additional divide in the 774 * loop. 775 */ 776 if (source < 8192000) { 777 pll_div->lf = 1; 778 target >>= 2; 779 } else 780 pll_div->lf = 0; 781 782 Ndiv = target / source; 783 if ((Ndiv < 5) || (Ndiv > 12)) 784 dev_warn(component->dev, 785 "WM9713 PLL N value %u out of recommended range!\n", 786 Ndiv); 787 788 pll_div->n = Ndiv; 789 Nmod = target % source; 790 Kpart = FIXED_PLL_SIZE * (long long)Nmod; 791 792 do_div(Kpart, source); 793 794 K = Kpart & 0xFFFFFFFF; 795 796 /* Check if we need to round */ 797 if ((K % 10) >= 5) 798 K += 5; 799 800 /* Move down to proper range now rounding is done */ 801 K /= 10; 802 803 pll_div->k = K; 804 } 805 806 /* 807 * Please note that changing the PLL input frequency may require 808 * resynchronisation with the AC97 controller. 809 */ 810 static int wm9713_set_pll(struct snd_soc_component *component, 811 int pll_id, unsigned int freq_in, unsigned int freq_out) 812 { 813 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 814 u16 reg, reg2; 815 struct _pll_div pll_div; 816 817 /* turn PLL off ? */ 818 if (freq_in == 0) { 819 /* disable PLL power and select ext source */ 820 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0080); 821 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0200); 822 wm9713->pll_in = 0; 823 return 0; 824 } 825 826 pll_factors(component, &pll_div, freq_in); 827 828 if (pll_div.k == 0) { 829 reg = (pll_div.n << 12) | (pll_div.lf << 11) | 830 (pll_div.divsel << 9) | (pll_div.divctl << 8); 831 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 832 } else { 833 /* write the fractional k to the reg 0x46 pages */ 834 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) | 835 (pll_div.divsel << 9) | (pll_div.divctl << 8); 836 837 /* K [21:20] */ 838 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20); 839 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 840 841 /* K [19:16] */ 842 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf); 843 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 844 845 /* K [15:12] */ 846 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf); 847 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 848 849 /* K [11:8] */ 850 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf); 851 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 852 853 /* K [7:4] */ 854 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf); 855 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 856 857 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */ 858 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); 859 } 860 861 /* turn PLL on and select as source */ 862 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0000); 863 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0000); 864 wm9713->pll_in = freq_in; 865 866 /* wait 10ms AC97 link frames for the link to stabilise */ 867 schedule_timeout_interruptible(msecs_to_jiffies(10)); 868 return 0; 869 } 870 871 static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 872 int source, unsigned int freq_in, unsigned int freq_out) 873 { 874 struct snd_soc_component *component = codec_dai->component; 875 return wm9713_set_pll(component, pll_id, freq_in, freq_out); 876 } 877 878 /* 879 * Tristate the PCM DAI lines, tristate can be disabled by calling 880 * wm9713_set_dai_fmt() 881 */ 882 static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai, 883 int tristate) 884 { 885 struct snd_soc_component *component = codec_dai->component; 886 887 if (tristate) 888 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 889 0x6000, 0x0000); 890 891 return 0; 892 } 893 894 /* 895 * Configure WM9713 clock dividers. 896 * Voice DAC needs 256 FS 897 */ 898 static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 899 int div_id, int div) 900 { 901 struct snd_soc_component *component = codec_dai->component; 902 903 switch (div_id) { 904 case WM9713_PCMCLK_DIV: 905 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, div); 906 break; 907 case WM9713_CLKA_MULT: 908 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0002, div); 909 break; 910 case WM9713_CLKB_MULT: 911 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0004, div); 912 break; 913 case WM9713_HIFI_DIV: 914 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x7000, div); 915 break; 916 case WM9713_PCMBCLK_DIV: 917 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 0x0e00, div); 918 break; 919 case WM9713_PCMCLK_PLL_DIV: 920 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL, 921 0x007f, div | 0x60); 922 break; 923 case WM9713_HIFI_PLL_DIV: 924 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL, 925 0x007f, div | 0x70); 926 break; 927 default: 928 return -EINVAL; 929 } 930 931 return 0; 932 } 933 934 static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai, 935 unsigned int fmt) 936 { 937 struct snd_soc_component *component = codec_dai->component; 938 u16 gpio = snd_soc_component_read(component, AC97_GPIO_CFG) & 0xffc5; 939 u16 reg = 0x8000; 940 941 /* clock masters */ 942 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 943 case SND_SOC_DAIFMT_CBP_CFP: 944 reg |= 0x4000; 945 gpio |= 0x0010; 946 break; 947 case SND_SOC_DAIFMT_CBP_CFC: 948 reg |= 0x6000; 949 gpio |= 0x0018; 950 break; 951 case SND_SOC_DAIFMT_CBC_CFC: 952 reg |= 0x2000; 953 gpio |= 0x001a; 954 break; 955 case SND_SOC_DAIFMT_CBC_CFP: 956 gpio |= 0x0012; 957 break; 958 } 959 960 /* clock inversion */ 961 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 962 case SND_SOC_DAIFMT_IB_IF: 963 reg |= 0x00c0; 964 break; 965 case SND_SOC_DAIFMT_IB_NF: 966 reg |= 0x0080; 967 break; 968 case SND_SOC_DAIFMT_NB_IF: 969 reg |= 0x0040; 970 break; 971 } 972 973 /* DAI format */ 974 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 975 case SND_SOC_DAIFMT_I2S: 976 reg |= 0x0002; 977 break; 978 case SND_SOC_DAIFMT_RIGHT_J: 979 break; 980 case SND_SOC_DAIFMT_LEFT_J: 981 reg |= 0x0001; 982 break; 983 case SND_SOC_DAIFMT_DSP_A: 984 reg |= 0x0003; 985 break; 986 case SND_SOC_DAIFMT_DSP_B: 987 reg |= 0x0043; 988 break; 989 } 990 991 snd_soc_component_write(component, AC97_GPIO_CFG, gpio); 992 snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, reg); 993 return 0; 994 } 995 996 static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream, 997 struct snd_pcm_hw_params *params, 998 struct snd_soc_dai *dai) 999 { 1000 struct snd_soc_component *component = dai->component; 1001 1002 /* enable PCM interface in master mode */ 1003 switch (params_width(params)) { 1004 case 16: 1005 break; 1006 case 20: 1007 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 1008 0x000c, 0x0004); 1009 break; 1010 case 24: 1011 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 1012 0x000c, 0x0008); 1013 break; 1014 case 32: 1015 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 1016 0x000c, 0x000c); 1017 break; 1018 } 1019 return 0; 1020 } 1021 1022 static int ac97_hifi_prepare(struct snd_pcm_substream *substream, 1023 struct snd_soc_dai *dai) 1024 { 1025 struct snd_soc_component *component = dai->component; 1026 struct snd_pcm_runtime *runtime = substream->runtime; 1027 int reg; 1028 1029 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001); 1030 1031 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 1032 reg = AC97_PCM_FRONT_DAC_RATE; 1033 else 1034 reg = AC97_PCM_LR_ADC_RATE; 1035 1036 return snd_soc_component_write(component, reg, runtime->rate); 1037 } 1038 1039 static int ac97_aux_prepare(struct snd_pcm_substream *substream, 1040 struct snd_soc_dai *dai) 1041 { 1042 struct snd_soc_component *component = dai->component; 1043 struct snd_pcm_runtime *runtime = substream->runtime; 1044 1045 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001); 1046 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); 1047 1048 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) 1049 return -ENODEV; 1050 1051 return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate); 1052 } 1053 1054 #define WM9713_RATES (SNDRV_PCM_RATE_8000 | \ 1055 SNDRV_PCM_RATE_11025 | \ 1056 SNDRV_PCM_RATE_22050 | \ 1057 SNDRV_PCM_RATE_44100 | \ 1058 SNDRV_PCM_RATE_48000) 1059 1060 #define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \ 1061 SNDRV_PCM_RATE_11025 | \ 1062 SNDRV_PCM_RATE_16000 | \ 1063 SNDRV_PCM_RATE_22050 | \ 1064 SNDRV_PCM_RATE_44100 | \ 1065 SNDRV_PCM_RATE_48000) 1066 1067 #define WM9713_PCM_FORMATS \ 1068 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1069 SNDRV_PCM_FMTBIT_S24_LE) 1070 1071 static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = { 1072 .prepare = ac97_hifi_prepare, 1073 .set_clkdiv = wm9713_set_dai_clkdiv, 1074 .set_pll = wm9713_set_dai_pll, 1075 }; 1076 1077 static const struct snd_soc_dai_ops wm9713_dai_ops_aux = { 1078 .prepare = ac97_aux_prepare, 1079 .set_clkdiv = wm9713_set_dai_clkdiv, 1080 .set_pll = wm9713_set_dai_pll, 1081 }; 1082 1083 static const struct snd_soc_dai_ops wm9713_dai_ops_voice = { 1084 .hw_params = wm9713_pcm_hw_params, 1085 .set_clkdiv = wm9713_set_dai_clkdiv, 1086 .set_pll = wm9713_set_dai_pll, 1087 .set_fmt = wm9713_set_dai_fmt, 1088 .set_tristate = wm9713_set_dai_tristate, 1089 }; 1090 1091 static struct snd_soc_dai_driver wm9713_dai[] = { 1092 { 1093 .name = "wm9713-hifi", 1094 .playback = { 1095 .stream_name = "HiFi Playback", 1096 .channels_min = 1, 1097 .channels_max = 2, 1098 .rates = WM9713_RATES, 1099 .formats = SND_SOC_STD_AC97_FMTS,}, 1100 .capture = { 1101 .stream_name = "HiFi Capture", 1102 .channels_min = 1, 1103 .channels_max = 2, 1104 .rates = WM9713_RATES, 1105 .formats = SND_SOC_STD_AC97_FMTS,}, 1106 .ops = &wm9713_dai_ops_hifi, 1107 }, 1108 { 1109 .name = "wm9713-aux", 1110 .playback = { 1111 .stream_name = "Aux Playback", 1112 .channels_min = 1, 1113 .channels_max = 1, 1114 .rates = WM9713_RATES, 1115 .formats = SND_SOC_STD_AC97_FMTS,}, 1116 .ops = &wm9713_dai_ops_aux, 1117 }, 1118 { 1119 .name = "wm9713-voice", 1120 .playback = { 1121 .stream_name = "Voice Playback", 1122 .channels_min = 1, 1123 .channels_max = 1, 1124 .rates = WM9713_PCM_RATES, 1125 .formats = WM9713_PCM_FORMATS,}, 1126 .capture = { 1127 .stream_name = "Voice Capture", 1128 .channels_min = 1, 1129 .channels_max = 2, 1130 .rates = WM9713_PCM_RATES, 1131 .formats = WM9713_PCM_FORMATS,}, 1132 .ops = &wm9713_dai_ops_voice, 1133 .symmetric_rate = 1, 1134 }, 1135 }; 1136 1137 static int wm9713_set_bias_level(struct snd_soc_component *component, 1138 enum snd_soc_bias_level level) 1139 { 1140 switch (level) { 1141 case SND_SOC_BIAS_ON: 1142 /* enable thermal shutdown */ 1143 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xe400, 0x0000); 1144 break; 1145 case SND_SOC_BIAS_PREPARE: 1146 break; 1147 case SND_SOC_BIAS_STANDBY: 1148 /* enable master bias and vmid */ 1149 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xc400, 0x0000); 1150 snd_soc_component_write(component, AC97_POWERDOWN, 0x0000); 1151 break; 1152 case SND_SOC_BIAS_OFF: 1153 /* disable everything including AC link */ 1154 snd_soc_component_write(component, AC97_EXTENDED_MID, 0xffff); 1155 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); 1156 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 1157 break; 1158 } 1159 return 0; 1160 } 1161 1162 static int wm9713_soc_suspend(struct snd_soc_component *component) 1163 { 1164 /* Disable everything except touchpanel - that will be handled 1165 * by the touch driver and left disabled if touch is not in 1166 * use. */ 1167 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x7fff, 1168 0x7fff); 1169 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); 1170 snd_soc_component_write(component, AC97_POWERDOWN, 0x6f00); 1171 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 1172 1173 return 0; 1174 } 1175 1176 static int wm9713_soc_resume(struct snd_soc_component *component) 1177 { 1178 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 1179 int ret; 1180 1181 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID, 1182 WM9713_VENDOR_ID_MASK); 1183 if (ret < 0) 1184 return ret; 1185 1186 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); 1187 1188 /* do we need to re-start the PLL ? */ 1189 if (wm9713->pll_in) 1190 wm9713_set_pll(component, 0, wm9713->pll_in, 0); 1191 1192 /* only synchronise the codec if warm reset failed */ 1193 if (ret == 0) { 1194 regcache_mark_dirty(component->regmap); 1195 snd_soc_component_cache_sync(component); 1196 } 1197 1198 return ret; 1199 } 1200 1201 static int wm9713_soc_probe(struct snd_soc_component *component) 1202 { 1203 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 1204 struct regmap *regmap = NULL; 1205 1206 if (wm9713->mfd_pdata) { 1207 wm9713->ac97 = wm9713->mfd_pdata->ac97; 1208 regmap = wm9713->mfd_pdata->regmap; 1209 } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { 1210 wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID, 1211 WM9713_VENDOR_ID_MASK); 1212 if (IS_ERR(wm9713->ac97)) 1213 return PTR_ERR(wm9713->ac97); 1214 regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config); 1215 if (IS_ERR(regmap)) { 1216 snd_soc_free_ac97_component(wm9713->ac97); 1217 return PTR_ERR(regmap); 1218 } 1219 } else { 1220 return -ENXIO; 1221 } 1222 1223 snd_soc_component_init_regmap(component, regmap); 1224 1225 /* unmute the adc - move to kcontrol */ 1226 snd_soc_component_update_bits(component, AC97_CD, 0x7fff, 0x0000); 1227 1228 return 0; 1229 } 1230 1231 static void wm9713_soc_remove(struct snd_soc_component *component) 1232 { 1233 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); 1234 1235 if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9713->mfd_pdata) { 1236 snd_soc_component_exit_regmap(component); 1237 snd_soc_free_ac97_component(wm9713->ac97); 1238 } 1239 } 1240 1241 static const struct snd_soc_component_driver soc_component_dev_wm9713 = { 1242 .probe = wm9713_soc_probe, 1243 .remove = wm9713_soc_remove, 1244 .suspend = wm9713_soc_suspend, 1245 .resume = wm9713_soc_resume, 1246 .set_bias_level = wm9713_set_bias_level, 1247 .controls = wm9713_snd_ac97_controls, 1248 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls), 1249 .dapm_widgets = wm9713_dapm_widgets, 1250 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets), 1251 .dapm_routes = wm9713_audio_map, 1252 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map), 1253 .idle_bias_on = 1, 1254 .use_pmdown_time = 1, 1255 .endianness = 1, 1256 }; 1257 1258 static int wm9713_probe(struct platform_device *pdev) 1259 { 1260 struct wm9713_priv *wm9713; 1261 1262 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL); 1263 if (wm9713 == NULL) 1264 return -ENOMEM; 1265 1266 mutex_init(&wm9713->lock); 1267 1268 wm9713->mfd_pdata = dev_get_platdata(&pdev->dev); 1269 platform_set_drvdata(pdev, wm9713); 1270 1271 return devm_snd_soc_register_component(&pdev->dev, 1272 &soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai)); 1273 } 1274 1275 static struct platform_driver wm9713_codec_driver = { 1276 .driver = { 1277 .name = "wm9713-codec", 1278 }, 1279 1280 .probe = wm9713_probe, 1281 }; 1282 1283 module_platform_driver(wm9713_codec_driver); 1284 1285 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver"); 1286 MODULE_AUTHOR("Liam Girdwood"); 1287 MODULE_LICENSE("GPL"); 1288