1 /* 2 * wm8400.c -- WM8400 ALSA Soc Audio driver 3 * 4 * Copyright 2008-11 Wolfson Microelectronics PLC. 5 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 */ 13 14 #include <linux/module.h> 15 #include <linux/moduleparam.h> 16 #include <linux/kernel.h> 17 #include <linux/slab.h> 18 #include <linux/init.h> 19 #include <linux/delay.h> 20 #include <linux/pm.h> 21 #include <linux/platform_device.h> 22 #include <linux/regulator/consumer.h> 23 #include <linux/mfd/wm8400-audio.h> 24 #include <linux/mfd/wm8400-private.h> 25 #include <linux/mfd/core.h> 26 #include <sound/core.h> 27 #include <sound/pcm.h> 28 #include <sound/pcm_params.h> 29 #include <sound/soc.h> 30 #include <sound/initval.h> 31 #include <sound/tlv.h> 32 33 #include "wm8400.h" 34 35 static struct regulator_bulk_data power[] = { 36 { 37 .supply = "I2S1VDD", 38 }, 39 { 40 .supply = "I2S2VDD", 41 }, 42 { 43 .supply = "DCVDD", 44 }, 45 { 46 .supply = "AVDD", 47 }, 48 { 49 .supply = "FLLVDD", 50 }, 51 { 52 .supply = "HPVDD", 53 }, 54 { 55 .supply = "SPKVDD", 56 }, 57 }; 58 59 /* codec private data */ 60 struct wm8400_priv { 61 struct wm8400 *wm8400; 62 u16 fake_register; 63 unsigned int sysclk; 64 unsigned int pcmclk; 65 int fll_in, fll_out; 66 }; 67 68 static void wm8400_codec_reset(struct snd_soc_codec *codec) 69 { 70 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); 71 72 wm8400_reset_codec_reg_cache(wm8400->wm8400); 73 } 74 75 static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0); 76 77 static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0); 78 79 static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -2100, 0, 0); 80 81 static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0); 82 83 static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0); 84 85 static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0); 86 87 static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0); 88 89 static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0); 90 91 static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, 92 struct snd_ctl_elem_value *ucontrol) 93 { 94 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 95 struct soc_mixer_control *mc = 96 (struct soc_mixer_control *)kcontrol->private_value; 97 int reg = mc->reg; 98 int ret; 99 u16 val; 100 101 ret = snd_soc_put_volsw(kcontrol, ucontrol); 102 if (ret < 0) 103 return ret; 104 105 /* now hit the volume update bits (always bit 8) */ 106 val = snd_soc_read(codec, reg); 107 return snd_soc_write(codec, reg, val | 0x0100); 108 } 109 110 #define WM8400_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert, tlv_array) \ 111 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \ 112 snd_soc_get_volsw, wm8400_outpga_put_volsw_vu, tlv_array) 113 114 115 static const char *wm8400_digital_sidetone[] = 116 {"None", "Left ADC", "Right ADC", "Reserved"}; 117 118 static SOC_ENUM_SINGLE_DECL(wm8400_left_digital_sidetone_enum, 119 WM8400_DIGITAL_SIDE_TONE, 120 WM8400_ADC_TO_DACL_SHIFT, 121 wm8400_digital_sidetone); 122 123 static SOC_ENUM_SINGLE_DECL(wm8400_right_digital_sidetone_enum, 124 WM8400_DIGITAL_SIDE_TONE, 125 WM8400_ADC_TO_DACR_SHIFT, 126 wm8400_digital_sidetone); 127 128 static const char *wm8400_adcmode[] = 129 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; 130 131 static SOC_ENUM_SINGLE_DECL(wm8400_right_adcmode_enum, 132 WM8400_ADC_CTRL, 133 WM8400_ADC_HPF_CUT_SHIFT, 134 wm8400_adcmode); 135 136 static const struct snd_kcontrol_new wm8400_snd_controls[] = { 137 /* INMIXL */ 138 SOC_SINGLE("LIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L12MNBST_SHIFT, 139 1, 0), 140 SOC_SINGLE("LIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L34MNBST_SHIFT, 141 1, 0), 142 /* INMIXR */ 143 SOC_SINGLE("RIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R12MNBST_SHIFT, 144 1, 0), 145 SOC_SINGLE("RIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R34MNBST_SHIFT, 146 1, 0), 147 148 /* LOMIX */ 149 SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER3, 150 WM8400_LLI3LOVOL_SHIFT, 7, 0, out_mix_tlv), 151 SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, 152 WM8400_LR12LOVOL_SHIFT, 7, 0, out_mix_tlv), 153 SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, 154 WM8400_LL12LOVOL_SHIFT, 7, 0, out_mix_tlv), 155 SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER5, 156 WM8400_LRI3LOVOL_SHIFT, 7, 0, out_mix_tlv), 157 SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER5, 158 WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), 159 SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER5, 160 WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), 161 162 /* ROMIX */ 163 SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER4, 164 WM8400_RRI3ROVOL_SHIFT, 7, 0, out_mix_tlv), 165 SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, 166 WM8400_RL12ROVOL_SHIFT, 7, 0, out_mix_tlv), 167 SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, 168 WM8400_RR12ROVOL_SHIFT, 7, 0, out_mix_tlv), 169 SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER6, 170 WM8400_RLI3ROVOL_SHIFT, 7, 0, out_mix_tlv), 171 SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER6, 172 WM8400_RLBROVOL_SHIFT, 7, 0, out_mix_tlv), 173 SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER6, 174 WM8400_RRBROVOL_SHIFT, 7, 0, out_mix_tlv), 175 176 /* LOUT */ 177 WM8400_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8400_LEFT_OUTPUT_VOLUME, 178 WM8400_LOUTVOL_SHIFT, WM8400_LOUTVOL_MASK, 0, out_pga_tlv), 179 SOC_SINGLE("LOUT ZC", WM8400_LEFT_OUTPUT_VOLUME, WM8400_LOZC_SHIFT, 1, 0), 180 181 /* ROUT */ 182 WM8400_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8400_RIGHT_OUTPUT_VOLUME, 183 WM8400_ROUTVOL_SHIFT, WM8400_ROUTVOL_MASK, 0, out_pga_tlv), 184 SOC_SINGLE("ROUT ZC", WM8400_RIGHT_OUTPUT_VOLUME, WM8400_ROZC_SHIFT, 1, 0), 185 186 /* LOPGA */ 187 WM8400_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8400_LEFT_OPGA_VOLUME, 188 WM8400_LOPGAVOL_SHIFT, WM8400_LOPGAVOL_MASK, 0, out_pga_tlv), 189 SOC_SINGLE("LOPGA ZC Switch", WM8400_LEFT_OPGA_VOLUME, 190 WM8400_LOPGAZC_SHIFT, 1, 0), 191 192 /* ROPGA */ 193 WM8400_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8400_RIGHT_OPGA_VOLUME, 194 WM8400_ROPGAVOL_SHIFT, WM8400_ROPGAVOL_MASK, 0, out_pga_tlv), 195 SOC_SINGLE("ROPGA ZC Switch", WM8400_RIGHT_OPGA_VOLUME, 196 WM8400_ROPGAZC_SHIFT, 1, 0), 197 198 SOC_SINGLE("LON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 199 WM8400_LONMUTE_SHIFT, 1, 0), 200 SOC_SINGLE("LOP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 201 WM8400_LOPMUTE_SHIFT, 1, 0), 202 SOC_SINGLE("LOP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, 203 WM8400_LOATTN_SHIFT, 1, 0), 204 SOC_SINGLE("RON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 205 WM8400_RONMUTE_SHIFT, 1, 0), 206 SOC_SINGLE("ROP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 207 WM8400_ROPMUTE_SHIFT, 1, 0), 208 SOC_SINGLE("ROP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, 209 WM8400_ROATTN_SHIFT, 1, 0), 210 211 SOC_SINGLE("OUT3 Mute Switch", WM8400_OUT3_4_VOLUME, 212 WM8400_OUT3MUTE_SHIFT, 1, 0), 213 SOC_SINGLE("OUT3 Attenuation Switch", WM8400_OUT3_4_VOLUME, 214 WM8400_OUT3ATTN_SHIFT, 1, 0), 215 216 SOC_SINGLE("OUT4 Mute Switch", WM8400_OUT3_4_VOLUME, 217 WM8400_OUT4MUTE_SHIFT, 1, 0), 218 SOC_SINGLE("OUT4 Attenuation Switch", WM8400_OUT3_4_VOLUME, 219 WM8400_OUT4ATTN_SHIFT, 1, 0), 220 221 SOC_SINGLE("Speaker Mode Switch", WM8400_CLASSD1, 222 WM8400_CDMODE_SHIFT, 1, 0), 223 224 SOC_SINGLE("Speaker Output Attenuation Volume", WM8400_SPEAKER_VOLUME, 225 WM8400_SPKATTN_SHIFT, WM8400_SPKATTN_MASK, 0), 226 SOC_SINGLE("Speaker DC Boost Volume", WM8400_CLASSD3, 227 WM8400_DCGAIN_SHIFT, 6, 0), 228 SOC_SINGLE("Speaker AC Boost Volume", WM8400_CLASSD3, 229 WM8400_ACGAIN_SHIFT, 6, 0), 230 231 WM8400_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", 232 WM8400_LEFT_DAC_DIGITAL_VOLUME, WM8400_DACL_VOL_SHIFT, 233 127, 0, out_dac_tlv), 234 235 WM8400_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", 236 WM8400_RIGHT_DAC_DIGITAL_VOLUME, WM8400_DACR_VOL_SHIFT, 237 127, 0, out_dac_tlv), 238 239 SOC_ENUM("Left Digital Sidetone", wm8400_left_digital_sidetone_enum), 240 SOC_ENUM("Right Digital Sidetone", wm8400_right_digital_sidetone_enum), 241 242 SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, 243 WM8400_ADCL_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), 244 SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, 245 WM8400_ADCR_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), 246 247 SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8400_ADC_CTRL, 248 WM8400_ADC_HPF_ENA_SHIFT, 1, 0), 249 250 SOC_ENUM("ADC HPF Mode", wm8400_right_adcmode_enum), 251 252 WM8400_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", 253 WM8400_LEFT_ADC_DIGITAL_VOLUME, 254 WM8400_ADCL_VOL_SHIFT, 255 WM8400_ADCL_VOL_MASK, 256 0, 257 in_adc_tlv), 258 259 WM8400_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", 260 WM8400_RIGHT_ADC_DIGITAL_VOLUME, 261 WM8400_ADCR_VOL_SHIFT, 262 WM8400_ADCR_VOL_MASK, 263 0, 264 in_adc_tlv), 265 266 WM8400_OUTPGA_SINGLE_R_TLV("LIN12 Volume", 267 WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 268 WM8400_LIN12VOL_SHIFT, 269 WM8400_LIN12VOL_MASK, 270 0, 271 in_pga_tlv), 272 273 SOC_SINGLE("LIN12 ZC Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 274 WM8400_LI12ZC_SHIFT, 1, 0), 275 276 SOC_SINGLE("LIN12 Mute Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 277 WM8400_LI12MUTE_SHIFT, 1, 0), 278 279 WM8400_OUTPGA_SINGLE_R_TLV("LIN34 Volume", 280 WM8400_LEFT_LINE_INPUT_3_4_VOLUME, 281 WM8400_LIN34VOL_SHIFT, 282 WM8400_LIN34VOL_MASK, 283 0, 284 in_pga_tlv), 285 286 SOC_SINGLE("LIN34 ZC Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, 287 WM8400_LI34ZC_SHIFT, 1, 0), 288 289 SOC_SINGLE("LIN34 Mute Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, 290 WM8400_LI34MUTE_SHIFT, 1, 0), 291 292 WM8400_OUTPGA_SINGLE_R_TLV("RIN12 Volume", 293 WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 294 WM8400_RIN12VOL_SHIFT, 295 WM8400_RIN12VOL_MASK, 296 0, 297 in_pga_tlv), 298 299 SOC_SINGLE("RIN12 ZC Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 300 WM8400_RI12ZC_SHIFT, 1, 0), 301 302 SOC_SINGLE("RIN12 Mute Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 303 WM8400_RI12MUTE_SHIFT, 1, 0), 304 305 WM8400_OUTPGA_SINGLE_R_TLV("RIN34 Volume", 306 WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, 307 WM8400_RIN34VOL_SHIFT, 308 WM8400_RIN34VOL_MASK, 309 0, 310 in_pga_tlv), 311 312 SOC_SINGLE("RIN34 ZC Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, 313 WM8400_RI34ZC_SHIFT, 1, 0), 314 315 SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, 316 WM8400_RI34MUTE_SHIFT, 1, 0), 317 318 }; 319 320 /* 321 * _DAPM_ Controls 322 */ 323 324 static int outmixer_event (struct snd_soc_dapm_widget *w, 325 struct snd_kcontrol * kcontrol, int event) 326 { 327 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 328 struct soc_mixer_control *mc = 329 (struct soc_mixer_control *)kcontrol->private_value; 330 u32 reg_shift = mc->shift; 331 int ret = 0; 332 u16 reg; 333 334 switch (reg_shift) { 335 case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) : 336 reg = snd_soc_read(codec, WM8400_OUTPUT_MIXER1); 337 if (reg & WM8400_LDLO) { 338 printk(KERN_WARNING 339 "Cannot set as Output Mixer 1 LDLO Set\n"); 340 ret = -1; 341 } 342 break; 343 case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8): 344 reg = snd_soc_read(codec, WM8400_OUTPUT_MIXER2); 345 if (reg & WM8400_RDRO) { 346 printk(KERN_WARNING 347 "Cannot set as Output Mixer 2 RDRO Set\n"); 348 ret = -1; 349 } 350 break; 351 case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8): 352 reg = snd_soc_read(codec, WM8400_SPEAKER_MIXER); 353 if (reg & WM8400_LDSPK) { 354 printk(KERN_WARNING 355 "Cannot set as Speaker Mixer LDSPK Set\n"); 356 ret = -1; 357 } 358 break; 359 case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8): 360 reg = snd_soc_read(codec, WM8400_SPEAKER_MIXER); 361 if (reg & WM8400_RDSPK) { 362 printk(KERN_WARNING 363 "Cannot set as Speaker Mixer RDSPK Set\n"); 364 ret = -1; 365 } 366 break; 367 } 368 369 return ret; 370 } 371 372 /* INMIX dB values */ 373 static const unsigned int in_mix_tlv[] = { 374 TLV_DB_RANGE_HEAD(1), 375 0,7, TLV_DB_SCALE_ITEM(-1200, 600, 0), 376 }; 377 378 /* Left In PGA Connections */ 379 static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = { 380 SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0), 381 SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0), 382 }; 383 384 static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = { 385 SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0), 386 SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0), 387 }; 388 389 /* Right In PGA Connections */ 390 static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = { 391 SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0), 392 SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0), 393 }; 394 395 static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = { 396 SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0), 397 SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0), 398 }; 399 400 /* INMIXL */ 401 static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = { 402 SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3, 403 WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv), 404 SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT, 405 7, 0, in_mix_tlv), 406 SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, 407 1, 0), 408 SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, 409 1, 0), 410 }; 411 412 /* INMIXR */ 413 static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = { 414 SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4, 415 WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv), 416 SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT, 417 7, 0, in_mix_tlv), 418 SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, 419 1, 0), 420 SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, 421 1, 0), 422 }; 423 424 /* AINLMUX */ 425 static const char *wm8400_ainlmux[] = 426 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; 427 428 static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum, 429 WM8400_INPUT_MIXER1, 430 WM8400_AINLMODE_SHIFT, 431 wm8400_ainlmux); 432 433 static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls = 434 SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum); 435 436 /* DIFFINL */ 437 438 /* AINRMUX */ 439 static const char *wm8400_ainrmux[] = 440 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; 441 442 static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum, 443 WM8400_INPUT_MIXER1, 444 WM8400_AINRMODE_SHIFT, 445 wm8400_ainrmux); 446 447 static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls = 448 SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum); 449 450 /* RXVOICE */ 451 static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = { 452 SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT, 453 WM8400_LR4BVOL_MASK, 0, in_mix_tlv), 454 SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT, 455 WM8400_RL4BVOL_MASK, 0, in_mix_tlv), 456 }; 457 458 /* LOMIX */ 459 static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = { 460 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1, 461 WM8400_LRBLO_SHIFT, 1, 0), 462 SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1, 463 WM8400_LLBLO_SHIFT, 1, 0), 464 SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, 465 WM8400_LRI3LO_SHIFT, 1, 0), 466 SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, 467 WM8400_LLI3LO_SHIFT, 1, 0), 468 SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, 469 WM8400_LR12LO_SHIFT, 1, 0), 470 SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, 471 WM8400_LL12LO_SHIFT, 1, 0), 472 SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1, 473 WM8400_LDLO_SHIFT, 1, 0), 474 }; 475 476 /* ROMIX */ 477 static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = { 478 SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2, 479 WM8400_RLBRO_SHIFT, 1, 0), 480 SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2, 481 WM8400_RRBRO_SHIFT, 1, 0), 482 SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, 483 WM8400_RLI3RO_SHIFT, 1, 0), 484 SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, 485 WM8400_RRI3RO_SHIFT, 1, 0), 486 SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, 487 WM8400_RL12RO_SHIFT, 1, 0), 488 SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, 489 WM8400_RR12RO_SHIFT, 1, 0), 490 SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2, 491 WM8400_RDRO_SHIFT, 1, 0), 492 }; 493 494 /* LONMIX */ 495 static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = { 496 SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, 497 WM8400_LLOPGALON_SHIFT, 1, 0), 498 SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1, 499 WM8400_LROPGALON_SHIFT, 1, 0), 500 SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1, 501 WM8400_LOPLON_SHIFT, 1, 0), 502 }; 503 504 /* LOPMIX */ 505 static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = { 506 SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1, 507 WM8400_LR12LOP_SHIFT, 1, 0), 508 SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1, 509 WM8400_LL12LOP_SHIFT, 1, 0), 510 SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, 511 WM8400_LLOPGALOP_SHIFT, 1, 0), 512 }; 513 514 /* RONMIX */ 515 static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = { 516 SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, 517 WM8400_RROPGARON_SHIFT, 1, 0), 518 SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2, 519 WM8400_RLOPGARON_SHIFT, 1, 0), 520 SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2, 521 WM8400_ROPRON_SHIFT, 1, 0), 522 }; 523 524 /* ROPMIX */ 525 static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = { 526 SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2, 527 WM8400_RL12ROP_SHIFT, 1, 0), 528 SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2, 529 WM8400_RR12ROP_SHIFT, 1, 0), 530 SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, 531 WM8400_RROPGAROP_SHIFT, 1, 0), 532 }; 533 534 /* OUT3MIX */ 535 static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = { 536 SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, 537 WM8400_LI4O3_SHIFT, 1, 0), 538 SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER, 539 WM8400_LPGAO3_SHIFT, 1, 0), 540 }; 541 542 /* OUT4MIX */ 543 static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = { 544 SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER, 545 WM8400_RPGAO4_SHIFT, 1, 0), 546 SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, 547 WM8400_RI4O4_SHIFT, 1, 0), 548 }; 549 550 /* SPKMIX */ 551 static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = { 552 SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER, 553 WM8400_LI2SPK_SHIFT, 1, 0), 554 SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER, 555 WM8400_LB2SPK_SHIFT, 1, 0), 556 SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER, 557 WM8400_LOPGASPK_SHIFT, 1, 0), 558 SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER, 559 WM8400_LDSPK_SHIFT, 1, 0), 560 SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER, 561 WM8400_RDSPK_SHIFT, 1, 0), 562 SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER, 563 WM8400_ROPGASPK_SHIFT, 1, 0), 564 SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER, 565 WM8400_RL12ROP_SHIFT, 1, 0), 566 SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER, 567 WM8400_RI2SPK_SHIFT, 1, 0), 568 }; 569 570 static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = { 571 /* Input Side */ 572 /* Input Lines */ 573 SND_SOC_DAPM_INPUT("LIN1"), 574 SND_SOC_DAPM_INPUT("LIN2"), 575 SND_SOC_DAPM_INPUT("LIN3"), 576 SND_SOC_DAPM_INPUT("LIN4/RXN"), 577 SND_SOC_DAPM_INPUT("RIN3"), 578 SND_SOC_DAPM_INPUT("RIN4/RXP"), 579 SND_SOC_DAPM_INPUT("RIN1"), 580 SND_SOC_DAPM_INPUT("RIN2"), 581 SND_SOC_DAPM_INPUT("Internal ADC Source"), 582 583 /* DACs */ 584 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2, 585 WM8400_ADCL_ENA_SHIFT, 0), 586 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2, 587 WM8400_ADCR_ENA_SHIFT, 0), 588 589 /* Input PGAs */ 590 SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2, 591 WM8400_LIN12_ENA_SHIFT, 592 0, &wm8400_dapm_lin12_pga_controls[0], 593 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)), 594 SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2, 595 WM8400_LIN34_ENA_SHIFT, 596 0, &wm8400_dapm_lin34_pga_controls[0], 597 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)), 598 SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2, 599 WM8400_RIN12_ENA_SHIFT, 600 0, &wm8400_dapm_rin12_pga_controls[0], 601 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)), 602 SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2, 603 WM8400_RIN34_ENA_SHIFT, 604 0, &wm8400_dapm_rin34_pga_controls[0], 605 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)), 606 607 SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT, 608 0, NULL, 0), 609 SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT, 610 0, NULL, 0), 611 612 /* INMIXL */ 613 SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0, 614 &wm8400_dapm_inmixl_controls[0], 615 ARRAY_SIZE(wm8400_dapm_inmixl_controls)), 616 617 /* AINLMUX */ 618 SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls), 619 620 /* INMIXR */ 621 SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0, 622 &wm8400_dapm_inmixr_controls[0], 623 ARRAY_SIZE(wm8400_dapm_inmixr_controls)), 624 625 /* AINRMUX */ 626 SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls), 627 628 /* Output Side */ 629 /* DACs */ 630 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3, 631 WM8400_DACL_ENA_SHIFT, 0), 632 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3, 633 WM8400_DACR_ENA_SHIFT, 0), 634 635 /* LOMIX */ 636 SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3, 637 WM8400_LOMIX_ENA_SHIFT, 638 0, &wm8400_dapm_lomix_controls[0], 639 ARRAY_SIZE(wm8400_dapm_lomix_controls), 640 outmixer_event, SND_SOC_DAPM_PRE_REG), 641 642 /* LONMIX */ 643 SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT, 644 0, &wm8400_dapm_lonmix_controls[0], 645 ARRAY_SIZE(wm8400_dapm_lonmix_controls)), 646 647 /* LOPMIX */ 648 SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT, 649 0, &wm8400_dapm_lopmix_controls[0], 650 ARRAY_SIZE(wm8400_dapm_lopmix_controls)), 651 652 /* OUT3MIX */ 653 SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT, 654 0, &wm8400_dapm_out3mix_controls[0], 655 ARRAY_SIZE(wm8400_dapm_out3mix_controls)), 656 657 /* SPKMIX */ 658 SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT, 659 0, &wm8400_dapm_spkmix_controls[0], 660 ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event, 661 SND_SOC_DAPM_PRE_REG), 662 663 /* OUT4MIX */ 664 SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT, 665 0, &wm8400_dapm_out4mix_controls[0], 666 ARRAY_SIZE(wm8400_dapm_out4mix_controls)), 667 668 /* ROPMIX */ 669 SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT, 670 0, &wm8400_dapm_ropmix_controls[0], 671 ARRAY_SIZE(wm8400_dapm_ropmix_controls)), 672 673 /* RONMIX */ 674 SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT, 675 0, &wm8400_dapm_ronmix_controls[0], 676 ARRAY_SIZE(wm8400_dapm_ronmix_controls)), 677 678 /* ROMIX */ 679 SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3, 680 WM8400_ROMIX_ENA_SHIFT, 681 0, &wm8400_dapm_romix_controls[0], 682 ARRAY_SIZE(wm8400_dapm_romix_controls), 683 outmixer_event, SND_SOC_DAPM_PRE_REG), 684 685 /* LOUT PGA */ 686 SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT, 687 0, NULL, 0), 688 689 /* ROUT PGA */ 690 SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT, 691 0, NULL, 0), 692 693 /* LOPGA */ 694 SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0, 695 NULL, 0), 696 697 /* ROPGA */ 698 SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0, 699 NULL, 0), 700 701 /* MICBIAS */ 702 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1, 703 WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0), 704 705 SND_SOC_DAPM_OUTPUT("LON"), 706 SND_SOC_DAPM_OUTPUT("LOP"), 707 SND_SOC_DAPM_OUTPUT("OUT3"), 708 SND_SOC_DAPM_OUTPUT("LOUT"), 709 SND_SOC_DAPM_OUTPUT("SPKN"), 710 SND_SOC_DAPM_OUTPUT("SPKP"), 711 SND_SOC_DAPM_OUTPUT("ROUT"), 712 SND_SOC_DAPM_OUTPUT("OUT4"), 713 SND_SOC_DAPM_OUTPUT("ROP"), 714 SND_SOC_DAPM_OUTPUT("RON"), 715 716 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), 717 }; 718 719 static const struct snd_soc_dapm_route wm8400_dapm_routes[] = { 720 /* Make DACs turn on when playing even if not mixed into any outputs */ 721 {"Internal DAC Sink", NULL, "Left DAC"}, 722 {"Internal DAC Sink", NULL, "Right DAC"}, 723 724 /* Make ADCs turn on when recording 725 * even if not mixed from any inputs */ 726 {"Left ADC", NULL, "Internal ADC Source"}, 727 {"Right ADC", NULL, "Internal ADC Source"}, 728 729 /* Input Side */ 730 /* LIN12 PGA */ 731 {"LIN12 PGA", "LIN1 Switch", "LIN1"}, 732 {"LIN12 PGA", "LIN2 Switch", "LIN2"}, 733 /* LIN34 PGA */ 734 {"LIN34 PGA", "LIN3 Switch", "LIN3"}, 735 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"}, 736 /* INMIXL */ 737 {"INMIXL", NULL, "INL"}, 738 {"INMIXL", "Record Left Volume", "LOMIX"}, 739 {"INMIXL", "LIN2 Volume", "LIN2"}, 740 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, 741 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, 742 /* AILNMUX */ 743 {"AILNMUX", NULL, "INL"}, 744 {"AILNMUX", "INMIXL Mix", "INMIXL"}, 745 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"}, 746 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"}, 747 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"}, 748 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"}, 749 /* ADC */ 750 {"Left ADC", NULL, "AILNMUX"}, 751 752 /* RIN12 PGA */ 753 {"RIN12 PGA", "RIN1 Switch", "RIN1"}, 754 {"RIN12 PGA", "RIN2 Switch", "RIN2"}, 755 /* RIN34 PGA */ 756 {"RIN34 PGA", "RIN3 Switch", "RIN3"}, 757 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"}, 758 /* INMIXR */ 759 {"INMIXR", NULL, "INR"}, 760 {"INMIXR", "Record Right Volume", "ROMIX"}, 761 {"INMIXR", "RIN2 Volume", "RIN2"}, 762 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, 763 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, 764 /* AIRNMUX */ 765 {"AIRNMUX", NULL, "INR"}, 766 {"AIRNMUX", "INMIXR Mix", "INMIXR"}, 767 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"}, 768 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"}, 769 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"}, 770 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"}, 771 /* ADC */ 772 {"Right ADC", NULL, "AIRNMUX"}, 773 774 /* LOMIX */ 775 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, 776 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, 777 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 778 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 779 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"}, 780 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"}, 781 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, 782 783 /* ROMIX */ 784 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, 785 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, 786 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 787 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 788 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"}, 789 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"}, 790 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, 791 792 /* SPKMIX */ 793 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, 794 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, 795 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"}, 796 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"}, 797 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, 798 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, 799 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, 800 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"}, 801 802 /* LONMIX */ 803 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, 804 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, 805 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, 806 807 /* LOPMIX */ 808 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 809 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 810 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, 811 812 /* OUT3MIX */ 813 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"}, 814 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, 815 816 /* OUT4MIX */ 817 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, 818 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, 819 820 /* RONMIX */ 821 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, 822 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, 823 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, 824 825 /* ROPMIX */ 826 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 827 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 828 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, 829 830 /* Out Mixer PGAs */ 831 {"LOPGA", NULL, "LOMIX"}, 832 {"ROPGA", NULL, "ROMIX"}, 833 834 {"LOUT PGA", NULL, "LOMIX"}, 835 {"ROUT PGA", NULL, "ROMIX"}, 836 837 /* Output Pins */ 838 {"LON", NULL, "LONMIX"}, 839 {"LOP", NULL, "LOPMIX"}, 840 {"OUT3", NULL, "OUT3MIX"}, 841 {"LOUT", NULL, "LOUT PGA"}, 842 {"SPKN", NULL, "SPKMIX"}, 843 {"ROUT", NULL, "ROUT PGA"}, 844 {"OUT4", NULL, "OUT4MIX"}, 845 {"ROP", NULL, "ROPMIX"}, 846 {"RON", NULL, "RONMIX"}, 847 }; 848 849 /* 850 * Clock after FLL and dividers 851 */ 852 static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai, 853 int clk_id, unsigned int freq, int dir) 854 { 855 struct snd_soc_codec *codec = codec_dai->codec; 856 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); 857 858 wm8400->sysclk = freq; 859 return 0; 860 } 861 862 struct fll_factors { 863 u16 n; 864 u16 k; 865 u16 outdiv; 866 u16 fratio; 867 u16 freq_ref; 868 }; 869 870 #define FIXED_FLL_SIZE ((1 << 16) * 10) 871 872 static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, 873 unsigned int Fref, unsigned int Fout) 874 { 875 u64 Kpart; 876 unsigned int K, Nmod, target; 877 878 factors->outdiv = 2; 879 while (Fout * factors->outdiv < 90000000 || 880 Fout * factors->outdiv > 100000000) { 881 factors->outdiv *= 2; 882 if (factors->outdiv > 32) { 883 dev_err(wm8400->wm8400->dev, 884 "Unsupported FLL output frequency %uHz\n", 885 Fout); 886 return -EINVAL; 887 } 888 } 889 target = Fout * factors->outdiv; 890 factors->outdiv = factors->outdiv >> 2; 891 892 if (Fref < 48000) 893 factors->freq_ref = 1; 894 else 895 factors->freq_ref = 0; 896 897 if (Fref < 1000000) 898 factors->fratio = 9; 899 else 900 factors->fratio = 0; 901 902 /* Ensure we have a fractional part */ 903 do { 904 if (Fref < 1000000) 905 factors->fratio--; 906 else 907 factors->fratio++; 908 909 if (factors->fratio < 1 || factors->fratio > 8) { 910 dev_err(wm8400->wm8400->dev, 911 "Unable to calculate FRATIO\n"); 912 return -EINVAL; 913 } 914 915 factors->n = target / (Fref * factors->fratio); 916 Nmod = target % (Fref * factors->fratio); 917 } while (Nmod == 0); 918 919 /* Calculate fractional part - scale up so we can round. */ 920 Kpart = FIXED_FLL_SIZE * (long long)Nmod; 921 922 do_div(Kpart, (Fref * factors->fratio)); 923 924 K = Kpart & 0xFFFFFFFF; 925 926 if ((K % 10) >= 5) 927 K += 5; 928 929 /* Move down to proper range now rounding is done */ 930 factors->k = K / 10; 931 932 dev_dbg(wm8400->wm8400->dev, 933 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n", 934 Fref, Fout, 935 factors->n, factors->k, factors->fratio, factors->outdiv); 936 937 return 0; 938 } 939 940 static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 941 int source, unsigned int freq_in, 942 unsigned int freq_out) 943 { 944 struct snd_soc_codec *codec = codec_dai->codec; 945 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); 946 struct fll_factors factors; 947 int ret; 948 u16 reg; 949 950 if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out) 951 return 0; 952 953 if (freq_out) { 954 ret = fll_factors(wm8400, &factors, freq_in, freq_out); 955 if (ret != 0) 956 return ret; 957 } else { 958 /* Bodge GCC 4.4.0 uninitialised variable warning - it 959 * doesn't seem capable of working out that we exit if 960 * freq_out is 0 before any of the uses. */ 961 memset(&factors, 0, sizeof(factors)); 962 } 963 964 wm8400->fll_out = freq_out; 965 wm8400->fll_in = freq_in; 966 967 /* We *must* disable the FLL before any changes */ 968 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_2); 969 reg &= ~WM8400_FLL_ENA; 970 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_2, reg); 971 972 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_1); 973 reg &= ~WM8400_FLL_OSC_ENA; 974 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg); 975 976 if (!freq_out) 977 return 0; 978 979 reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK); 980 reg |= WM8400_FLL_FRAC | factors.fratio; 981 reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT; 982 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg); 983 984 snd_soc_write(codec, WM8400_FLL_CONTROL_2, factors.k); 985 snd_soc_write(codec, WM8400_FLL_CONTROL_3, factors.n); 986 987 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_4); 988 reg &= ~WM8400_FLL_OUTDIV_MASK; 989 reg |= factors.outdiv; 990 snd_soc_write(codec, WM8400_FLL_CONTROL_4, reg); 991 992 return 0; 993 } 994 995 /* 996 * Sets ADC and Voice DAC format. 997 */ 998 static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai, 999 unsigned int fmt) 1000 { 1001 struct snd_soc_codec *codec = codec_dai->codec; 1002 u16 audio1, audio3; 1003 1004 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1); 1005 audio3 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_3); 1006 1007 /* set master/slave audio interface */ 1008 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1009 case SND_SOC_DAIFMT_CBS_CFS: 1010 audio3 &= ~WM8400_AIF_MSTR1; 1011 break; 1012 case SND_SOC_DAIFMT_CBM_CFM: 1013 audio3 |= WM8400_AIF_MSTR1; 1014 break; 1015 default: 1016 return -EINVAL; 1017 } 1018 1019 audio1 &= ~WM8400_AIF_FMT_MASK; 1020 1021 /* interface format */ 1022 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1023 case SND_SOC_DAIFMT_I2S: 1024 audio1 |= WM8400_AIF_FMT_I2S; 1025 audio1 &= ~WM8400_AIF_LRCLK_INV; 1026 break; 1027 case SND_SOC_DAIFMT_RIGHT_J: 1028 audio1 |= WM8400_AIF_FMT_RIGHTJ; 1029 audio1 &= ~WM8400_AIF_LRCLK_INV; 1030 break; 1031 case SND_SOC_DAIFMT_LEFT_J: 1032 audio1 |= WM8400_AIF_FMT_LEFTJ; 1033 audio1 &= ~WM8400_AIF_LRCLK_INV; 1034 break; 1035 case SND_SOC_DAIFMT_DSP_A: 1036 audio1 |= WM8400_AIF_FMT_DSP; 1037 audio1 &= ~WM8400_AIF_LRCLK_INV; 1038 break; 1039 case SND_SOC_DAIFMT_DSP_B: 1040 audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV; 1041 break; 1042 default: 1043 return -EINVAL; 1044 } 1045 1046 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1); 1047 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_3, audio3); 1048 return 0; 1049 } 1050 1051 static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 1052 int div_id, int div) 1053 { 1054 struct snd_soc_codec *codec = codec_dai->codec; 1055 u16 reg; 1056 1057 switch (div_id) { 1058 case WM8400_MCLK_DIV: 1059 reg = snd_soc_read(codec, WM8400_CLOCKING_2) & 1060 ~WM8400_MCLK_DIV_MASK; 1061 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div); 1062 break; 1063 case WM8400_DACCLK_DIV: 1064 reg = snd_soc_read(codec, WM8400_CLOCKING_2) & 1065 ~WM8400_DAC_CLKDIV_MASK; 1066 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div); 1067 break; 1068 case WM8400_ADCCLK_DIV: 1069 reg = snd_soc_read(codec, WM8400_CLOCKING_2) & 1070 ~WM8400_ADC_CLKDIV_MASK; 1071 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div); 1072 break; 1073 case WM8400_BCLK_DIV: 1074 reg = snd_soc_read(codec, WM8400_CLOCKING_1) & 1075 ~WM8400_BCLK_DIV_MASK; 1076 snd_soc_write(codec, WM8400_CLOCKING_1, reg | div); 1077 break; 1078 default: 1079 return -EINVAL; 1080 } 1081 1082 return 0; 1083 } 1084 1085 /* 1086 * Set PCM DAI bit size and sample rate. 1087 */ 1088 static int wm8400_hw_params(struct snd_pcm_substream *substream, 1089 struct snd_pcm_hw_params *params, 1090 struct snd_soc_dai *dai) 1091 { 1092 struct snd_soc_codec *codec = dai->codec; 1093 u16 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1); 1094 1095 audio1 &= ~WM8400_AIF_WL_MASK; 1096 /* bit size */ 1097 switch (params_width(params)) { 1098 case 16: 1099 break; 1100 case 20: 1101 audio1 |= WM8400_AIF_WL_20BITS; 1102 break; 1103 case 24: 1104 audio1 |= WM8400_AIF_WL_24BITS; 1105 break; 1106 case 32: 1107 audio1 |= WM8400_AIF_WL_32BITS; 1108 break; 1109 } 1110 1111 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1); 1112 return 0; 1113 } 1114 1115 static int wm8400_mute(struct snd_soc_dai *dai, int mute) 1116 { 1117 struct snd_soc_codec *codec = dai->codec; 1118 u16 val = snd_soc_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE; 1119 1120 if (mute) 1121 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); 1122 else 1123 snd_soc_write(codec, WM8400_DAC_CTRL, val); 1124 1125 return 0; 1126 } 1127 1128 /* TODO: set bias for best performance at standby */ 1129 static int wm8400_set_bias_level(struct snd_soc_codec *codec, 1130 enum snd_soc_bias_level level) 1131 { 1132 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); 1133 u16 val; 1134 int ret; 1135 1136 switch (level) { 1137 case SND_SOC_BIAS_ON: 1138 break; 1139 1140 case SND_SOC_BIAS_PREPARE: 1141 /* VMID=2*50k */ 1142 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) & 1143 ~WM8400_VMID_MODE_MASK; 1144 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2); 1145 break; 1146 1147 case SND_SOC_BIAS_STANDBY: 1148 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { 1149 ret = regulator_bulk_enable(ARRAY_SIZE(power), 1150 &power[0]); 1151 if (ret != 0) { 1152 dev_err(wm8400->wm8400->dev, 1153 "Failed to enable regulators: %d\n", 1154 ret); 1155 return ret; 1156 } 1157 1158 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, 1159 WM8400_CODEC_ENA | WM8400_SYSCLK_ENA); 1160 1161 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ 1162 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | 1163 WM8400_BUFDCOPEN | WM8400_POBCTRL); 1164 1165 msleep(50); 1166 1167 /* Enable VREF & VMID at 2x50k */ 1168 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1); 1169 val |= 0x2 | WM8400_VREF_ENA; 1170 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val); 1171 1172 /* Enable BUFIOEN */ 1173 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | 1174 WM8400_BUFDCOPEN | WM8400_POBCTRL | 1175 WM8400_BUFIOEN); 1176 1177 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1178 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN); 1179 } 1180 1181 /* VMID=2*300k */ 1182 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) & 1183 ~WM8400_VMID_MODE_MASK; 1184 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4); 1185 break; 1186 1187 case SND_SOC_BIAS_OFF: 1188 /* Enable POBCTRL and SOFT_ST */ 1189 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | 1190 WM8400_POBCTRL | WM8400_BUFIOEN); 1191 1192 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ 1193 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | 1194 WM8400_BUFDCOPEN | WM8400_POBCTRL | 1195 WM8400_BUFIOEN); 1196 1197 /* mute DAC */ 1198 val = snd_soc_read(codec, WM8400_DAC_CTRL); 1199 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); 1200 1201 /* Enable any disabled outputs */ 1202 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1); 1203 val |= WM8400_SPK_ENA | WM8400_OUT3_ENA | 1204 WM8400_OUT4_ENA | WM8400_LOUT_ENA | 1205 WM8400_ROUT_ENA; 1206 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val); 1207 1208 /* Disable VMID */ 1209 val &= ~WM8400_VMID_MODE_MASK; 1210 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val); 1211 1212 msleep(300); 1213 1214 /* Enable all output discharge bits */ 1215 snd_soc_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE | 1216 WM8400_DIS_RLINE | WM8400_DIS_OUT3 | 1217 WM8400_DIS_OUT4 | WM8400_DIS_LOUT | 1218 WM8400_DIS_ROUT); 1219 1220 /* Disable VREF */ 1221 val &= ~WM8400_VREF_ENA; 1222 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val); 1223 1224 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1225 snd_soc_write(codec, WM8400_ANTIPOP2, 0x0); 1226 1227 ret = regulator_bulk_disable(ARRAY_SIZE(power), 1228 &power[0]); 1229 if (ret != 0) 1230 return ret; 1231 1232 break; 1233 } 1234 1235 return 0; 1236 } 1237 1238 #define WM8400_RATES SNDRV_PCM_RATE_8000_96000 1239 1240 #define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1241 SNDRV_PCM_FMTBIT_S24_LE) 1242 1243 static const struct snd_soc_dai_ops wm8400_dai_ops = { 1244 .hw_params = wm8400_hw_params, 1245 .digital_mute = wm8400_mute, 1246 .set_fmt = wm8400_set_dai_fmt, 1247 .set_clkdiv = wm8400_set_dai_clkdiv, 1248 .set_sysclk = wm8400_set_dai_sysclk, 1249 .set_pll = wm8400_set_dai_pll, 1250 }; 1251 1252 /* 1253 * The WM8400 supports 2 different and mutually exclusive DAI 1254 * configurations. 1255 * 1256 * 1. ADC/DAC on Primary Interface 1257 * 2. ADC on Primary Interface/DAC on secondary 1258 */ 1259 static struct snd_soc_dai_driver wm8400_dai = { 1260 /* ADC/DAC on primary */ 1261 .name = "wm8400-hifi", 1262 .playback = { 1263 .stream_name = "Playback", 1264 .channels_min = 1, 1265 .channels_max = 2, 1266 .rates = WM8400_RATES, 1267 .formats = WM8400_FORMATS, 1268 }, 1269 .capture = { 1270 .stream_name = "Capture", 1271 .channels_min = 1, 1272 .channels_max = 2, 1273 .rates = WM8400_RATES, 1274 .formats = WM8400_FORMATS, 1275 }, 1276 .ops = &wm8400_dai_ops, 1277 }; 1278 1279 static int wm8400_codec_probe(struct snd_soc_codec *codec) 1280 { 1281 struct wm8400 *wm8400 = dev_get_platdata(codec->dev); 1282 struct wm8400_priv *priv; 1283 int ret; 1284 u16 reg; 1285 1286 priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv), 1287 GFP_KERNEL); 1288 if (priv == NULL) 1289 return -ENOMEM; 1290 1291 snd_soc_codec_set_drvdata(codec, priv); 1292 priv->wm8400 = wm8400; 1293 1294 ret = devm_regulator_bulk_get(wm8400->dev, 1295 ARRAY_SIZE(power), &power[0]); 1296 if (ret != 0) { 1297 dev_err(codec->dev, "Failed to get regulators: %d\n", ret); 1298 return ret; 1299 } 1300 1301 wm8400_codec_reset(codec); 1302 1303 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1); 1304 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA); 1305 1306 /* Latch volume update bits */ 1307 reg = snd_soc_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME); 1308 snd_soc_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 1309 reg & WM8400_IPVU); 1310 reg = snd_soc_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME); 1311 snd_soc_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 1312 reg & WM8400_IPVU); 1313 1314 snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1315 snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1316 1317 return 0; 1318 } 1319 1320 static int wm8400_codec_remove(struct snd_soc_codec *codec) 1321 { 1322 u16 reg; 1323 1324 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1); 1325 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, 1326 reg & (~WM8400_CODEC_ENA)); 1327 1328 return 0; 1329 } 1330 1331 static struct regmap *wm8400_get_regmap(struct device *dev) 1332 { 1333 struct wm8400 *wm8400 = dev_get_platdata(dev); 1334 1335 return wm8400->regmap; 1336 } 1337 1338 static struct snd_soc_codec_driver soc_codec_dev_wm8400 = { 1339 .probe = wm8400_codec_probe, 1340 .remove = wm8400_codec_remove, 1341 .get_regmap = wm8400_get_regmap, 1342 .set_bias_level = wm8400_set_bias_level, 1343 .suspend_bias_off = true, 1344 1345 .controls = wm8400_snd_controls, 1346 .num_controls = ARRAY_SIZE(wm8400_snd_controls), 1347 .dapm_widgets = wm8400_dapm_widgets, 1348 .num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets), 1349 .dapm_routes = wm8400_dapm_routes, 1350 .num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes), 1351 }; 1352 1353 static int wm8400_probe(struct platform_device *pdev) 1354 { 1355 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400, 1356 &wm8400_dai, 1); 1357 } 1358 1359 static int wm8400_remove(struct platform_device *pdev) 1360 { 1361 snd_soc_unregister_codec(&pdev->dev); 1362 return 0; 1363 } 1364 1365 static struct platform_driver wm8400_codec_driver = { 1366 .driver = { 1367 .name = "wm8400-codec", 1368 }, 1369 .probe = wm8400_probe, 1370 .remove = wm8400_remove, 1371 }; 1372 1373 module_platform_driver(wm8400_codec_driver); 1374 1375 MODULE_DESCRIPTION("ASoC WM8400 driver"); 1376 MODULE_AUTHOR("Mark Brown"); 1377 MODULE_LICENSE("GPL"); 1378 MODULE_ALIAS("platform:wm8400-codec"); 1379