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