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_component_reset(struct snd_soc_component *component) 69 { 70 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 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_component *component = snd_soc_kcontrol_component(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_component_read32(component, reg); 107 return snd_soc_component_write(component, 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_component *component = snd_soc_dapm_to_component(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_component_read32(component, 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_component_read32(component, 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_component_read32(component, 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_component_read32(component, 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 DECLARE_TLV_DB_SCALE(in_mix_tlv, -1200, 600, 0); 374 375 /* Left In PGA Connections */ 376 static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = { 377 SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0), 378 SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0), 379 }; 380 381 static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = { 382 SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0), 383 SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0), 384 }; 385 386 /* Right In PGA Connections */ 387 static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = { 388 SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0), 389 SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0), 390 }; 391 392 static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = { 393 SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0), 394 SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0), 395 }; 396 397 /* INMIXL */ 398 static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = { 399 SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3, 400 WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv), 401 SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT, 402 7, 0, in_mix_tlv), 403 SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, 404 1, 0), 405 SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, 406 1, 0), 407 }; 408 409 /* INMIXR */ 410 static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = { 411 SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4, 412 WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv), 413 SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT, 414 7, 0, in_mix_tlv), 415 SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, 416 1, 0), 417 SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, 418 1, 0), 419 }; 420 421 /* AINLMUX */ 422 static const char *wm8400_ainlmux[] = 423 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; 424 425 static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum, 426 WM8400_INPUT_MIXER1, 427 WM8400_AINLMODE_SHIFT, 428 wm8400_ainlmux); 429 430 static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls = 431 SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum); 432 433 /* DIFFINL */ 434 435 /* AINRMUX */ 436 static const char *wm8400_ainrmux[] = 437 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; 438 439 static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum, 440 WM8400_INPUT_MIXER1, 441 WM8400_AINRMODE_SHIFT, 442 wm8400_ainrmux); 443 444 static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls = 445 SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum); 446 447 /* RXVOICE */ 448 static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = { 449 SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT, 450 WM8400_LR4BVOL_MASK, 0, in_mix_tlv), 451 SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT, 452 WM8400_RL4BVOL_MASK, 0, in_mix_tlv), 453 }; 454 455 /* LOMIX */ 456 static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = { 457 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1, 458 WM8400_LRBLO_SHIFT, 1, 0), 459 SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1, 460 WM8400_LLBLO_SHIFT, 1, 0), 461 SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, 462 WM8400_LRI3LO_SHIFT, 1, 0), 463 SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, 464 WM8400_LLI3LO_SHIFT, 1, 0), 465 SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, 466 WM8400_LR12LO_SHIFT, 1, 0), 467 SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, 468 WM8400_LL12LO_SHIFT, 1, 0), 469 SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1, 470 WM8400_LDLO_SHIFT, 1, 0), 471 }; 472 473 /* ROMIX */ 474 static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = { 475 SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2, 476 WM8400_RLBRO_SHIFT, 1, 0), 477 SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2, 478 WM8400_RRBRO_SHIFT, 1, 0), 479 SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, 480 WM8400_RLI3RO_SHIFT, 1, 0), 481 SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, 482 WM8400_RRI3RO_SHIFT, 1, 0), 483 SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, 484 WM8400_RL12RO_SHIFT, 1, 0), 485 SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, 486 WM8400_RR12RO_SHIFT, 1, 0), 487 SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2, 488 WM8400_RDRO_SHIFT, 1, 0), 489 }; 490 491 /* LONMIX */ 492 static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = { 493 SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, 494 WM8400_LLOPGALON_SHIFT, 1, 0), 495 SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1, 496 WM8400_LROPGALON_SHIFT, 1, 0), 497 SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1, 498 WM8400_LOPLON_SHIFT, 1, 0), 499 }; 500 501 /* LOPMIX */ 502 static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = { 503 SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1, 504 WM8400_LR12LOP_SHIFT, 1, 0), 505 SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1, 506 WM8400_LL12LOP_SHIFT, 1, 0), 507 SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, 508 WM8400_LLOPGALOP_SHIFT, 1, 0), 509 }; 510 511 /* RONMIX */ 512 static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = { 513 SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, 514 WM8400_RROPGARON_SHIFT, 1, 0), 515 SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2, 516 WM8400_RLOPGARON_SHIFT, 1, 0), 517 SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2, 518 WM8400_ROPRON_SHIFT, 1, 0), 519 }; 520 521 /* ROPMIX */ 522 static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = { 523 SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2, 524 WM8400_RL12ROP_SHIFT, 1, 0), 525 SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2, 526 WM8400_RR12ROP_SHIFT, 1, 0), 527 SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, 528 WM8400_RROPGAROP_SHIFT, 1, 0), 529 }; 530 531 /* OUT3MIX */ 532 static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = { 533 SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, 534 WM8400_LI4O3_SHIFT, 1, 0), 535 SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER, 536 WM8400_LPGAO3_SHIFT, 1, 0), 537 }; 538 539 /* OUT4MIX */ 540 static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = { 541 SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER, 542 WM8400_RPGAO4_SHIFT, 1, 0), 543 SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, 544 WM8400_RI4O4_SHIFT, 1, 0), 545 }; 546 547 /* SPKMIX */ 548 static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = { 549 SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER, 550 WM8400_LI2SPK_SHIFT, 1, 0), 551 SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER, 552 WM8400_LB2SPK_SHIFT, 1, 0), 553 SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER, 554 WM8400_LOPGASPK_SHIFT, 1, 0), 555 SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER, 556 WM8400_LDSPK_SHIFT, 1, 0), 557 SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER, 558 WM8400_RDSPK_SHIFT, 1, 0), 559 SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER, 560 WM8400_ROPGASPK_SHIFT, 1, 0), 561 SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER, 562 WM8400_RL12ROP_SHIFT, 1, 0), 563 SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER, 564 WM8400_RI2SPK_SHIFT, 1, 0), 565 }; 566 567 static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = { 568 /* Input Side */ 569 /* Input Lines */ 570 SND_SOC_DAPM_INPUT("LIN1"), 571 SND_SOC_DAPM_INPUT("LIN2"), 572 SND_SOC_DAPM_INPUT("LIN3"), 573 SND_SOC_DAPM_INPUT("LIN4/RXN"), 574 SND_SOC_DAPM_INPUT("RIN3"), 575 SND_SOC_DAPM_INPUT("RIN4/RXP"), 576 SND_SOC_DAPM_INPUT("RIN1"), 577 SND_SOC_DAPM_INPUT("RIN2"), 578 SND_SOC_DAPM_INPUT("Internal ADC Source"), 579 580 /* DACs */ 581 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2, 582 WM8400_ADCL_ENA_SHIFT, 0), 583 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2, 584 WM8400_ADCR_ENA_SHIFT, 0), 585 586 /* Input PGAs */ 587 SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2, 588 WM8400_LIN12_ENA_SHIFT, 589 0, &wm8400_dapm_lin12_pga_controls[0], 590 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)), 591 SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2, 592 WM8400_LIN34_ENA_SHIFT, 593 0, &wm8400_dapm_lin34_pga_controls[0], 594 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)), 595 SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2, 596 WM8400_RIN12_ENA_SHIFT, 597 0, &wm8400_dapm_rin12_pga_controls[0], 598 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)), 599 SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2, 600 WM8400_RIN34_ENA_SHIFT, 601 0, &wm8400_dapm_rin34_pga_controls[0], 602 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)), 603 604 SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT, 605 0, NULL, 0), 606 SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT, 607 0, NULL, 0), 608 609 /* INMIXL */ 610 SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0, 611 &wm8400_dapm_inmixl_controls[0], 612 ARRAY_SIZE(wm8400_dapm_inmixl_controls)), 613 614 /* AINLMUX */ 615 SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls), 616 617 /* INMIXR */ 618 SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0, 619 &wm8400_dapm_inmixr_controls[0], 620 ARRAY_SIZE(wm8400_dapm_inmixr_controls)), 621 622 /* AINRMUX */ 623 SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls), 624 625 /* Output Side */ 626 /* DACs */ 627 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3, 628 WM8400_DACL_ENA_SHIFT, 0), 629 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3, 630 WM8400_DACR_ENA_SHIFT, 0), 631 632 /* LOMIX */ 633 SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3, 634 WM8400_LOMIX_ENA_SHIFT, 635 0, &wm8400_dapm_lomix_controls[0], 636 ARRAY_SIZE(wm8400_dapm_lomix_controls), 637 outmixer_event, SND_SOC_DAPM_PRE_REG), 638 639 /* LONMIX */ 640 SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT, 641 0, &wm8400_dapm_lonmix_controls[0], 642 ARRAY_SIZE(wm8400_dapm_lonmix_controls)), 643 644 /* LOPMIX */ 645 SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT, 646 0, &wm8400_dapm_lopmix_controls[0], 647 ARRAY_SIZE(wm8400_dapm_lopmix_controls)), 648 649 /* OUT3MIX */ 650 SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT, 651 0, &wm8400_dapm_out3mix_controls[0], 652 ARRAY_SIZE(wm8400_dapm_out3mix_controls)), 653 654 /* SPKMIX */ 655 SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT, 656 0, &wm8400_dapm_spkmix_controls[0], 657 ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event, 658 SND_SOC_DAPM_PRE_REG), 659 660 /* OUT4MIX */ 661 SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT, 662 0, &wm8400_dapm_out4mix_controls[0], 663 ARRAY_SIZE(wm8400_dapm_out4mix_controls)), 664 665 /* ROPMIX */ 666 SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT, 667 0, &wm8400_dapm_ropmix_controls[0], 668 ARRAY_SIZE(wm8400_dapm_ropmix_controls)), 669 670 /* RONMIX */ 671 SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT, 672 0, &wm8400_dapm_ronmix_controls[0], 673 ARRAY_SIZE(wm8400_dapm_ronmix_controls)), 674 675 /* ROMIX */ 676 SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3, 677 WM8400_ROMIX_ENA_SHIFT, 678 0, &wm8400_dapm_romix_controls[0], 679 ARRAY_SIZE(wm8400_dapm_romix_controls), 680 outmixer_event, SND_SOC_DAPM_PRE_REG), 681 682 /* LOUT PGA */ 683 SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT, 684 0, NULL, 0), 685 686 /* ROUT PGA */ 687 SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT, 688 0, NULL, 0), 689 690 /* LOPGA */ 691 SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0, 692 NULL, 0), 693 694 /* ROPGA */ 695 SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0, 696 NULL, 0), 697 698 /* MICBIAS */ 699 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1, 700 WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0), 701 702 SND_SOC_DAPM_OUTPUT("LON"), 703 SND_SOC_DAPM_OUTPUT("LOP"), 704 SND_SOC_DAPM_OUTPUT("OUT3"), 705 SND_SOC_DAPM_OUTPUT("LOUT"), 706 SND_SOC_DAPM_OUTPUT("SPKN"), 707 SND_SOC_DAPM_OUTPUT("SPKP"), 708 SND_SOC_DAPM_OUTPUT("ROUT"), 709 SND_SOC_DAPM_OUTPUT("OUT4"), 710 SND_SOC_DAPM_OUTPUT("ROP"), 711 SND_SOC_DAPM_OUTPUT("RON"), 712 713 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), 714 }; 715 716 static const struct snd_soc_dapm_route wm8400_dapm_routes[] = { 717 /* Make DACs turn on when playing even if not mixed into any outputs */ 718 {"Internal DAC Sink", NULL, "Left DAC"}, 719 {"Internal DAC Sink", NULL, "Right DAC"}, 720 721 /* Make ADCs turn on when recording 722 * even if not mixed from any inputs */ 723 {"Left ADC", NULL, "Internal ADC Source"}, 724 {"Right ADC", NULL, "Internal ADC Source"}, 725 726 /* Input Side */ 727 /* LIN12 PGA */ 728 {"LIN12 PGA", "LIN1 Switch", "LIN1"}, 729 {"LIN12 PGA", "LIN2 Switch", "LIN2"}, 730 /* LIN34 PGA */ 731 {"LIN34 PGA", "LIN3 Switch", "LIN3"}, 732 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"}, 733 /* INMIXL */ 734 {"INMIXL", NULL, "INL"}, 735 {"INMIXL", "Record Left Volume", "LOMIX"}, 736 {"INMIXL", "LIN2 Volume", "LIN2"}, 737 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, 738 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, 739 /* AILNMUX */ 740 {"AILNMUX", NULL, "INL"}, 741 {"AILNMUX", "INMIXL Mix", "INMIXL"}, 742 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"}, 743 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"}, 744 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"}, 745 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"}, 746 /* ADC */ 747 {"Left ADC", NULL, "AILNMUX"}, 748 749 /* RIN12 PGA */ 750 {"RIN12 PGA", "RIN1 Switch", "RIN1"}, 751 {"RIN12 PGA", "RIN2 Switch", "RIN2"}, 752 /* RIN34 PGA */ 753 {"RIN34 PGA", "RIN3 Switch", "RIN3"}, 754 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"}, 755 /* INMIXR */ 756 {"INMIXR", NULL, "INR"}, 757 {"INMIXR", "Record Right Volume", "ROMIX"}, 758 {"INMIXR", "RIN2 Volume", "RIN2"}, 759 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, 760 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, 761 /* AIRNMUX */ 762 {"AIRNMUX", NULL, "INR"}, 763 {"AIRNMUX", "INMIXR Mix", "INMIXR"}, 764 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"}, 765 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"}, 766 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"}, 767 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"}, 768 /* ADC */ 769 {"Right ADC", NULL, "AIRNMUX"}, 770 771 /* LOMIX */ 772 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, 773 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, 774 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 775 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 776 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"}, 777 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"}, 778 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, 779 780 /* ROMIX */ 781 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, 782 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, 783 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 784 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 785 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"}, 786 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"}, 787 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, 788 789 /* SPKMIX */ 790 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, 791 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, 792 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"}, 793 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"}, 794 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, 795 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, 796 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, 797 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"}, 798 799 /* LONMIX */ 800 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, 801 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, 802 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, 803 804 /* LOPMIX */ 805 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 806 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 807 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, 808 809 /* OUT3MIX */ 810 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"}, 811 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, 812 813 /* OUT4MIX */ 814 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, 815 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, 816 817 /* RONMIX */ 818 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, 819 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, 820 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, 821 822 /* ROPMIX */ 823 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 824 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 825 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, 826 827 /* Out Mixer PGAs */ 828 {"LOPGA", NULL, "LOMIX"}, 829 {"ROPGA", NULL, "ROMIX"}, 830 831 {"LOUT PGA", NULL, "LOMIX"}, 832 {"ROUT PGA", NULL, "ROMIX"}, 833 834 /* Output Pins */ 835 {"LON", NULL, "LONMIX"}, 836 {"LOP", NULL, "LOPMIX"}, 837 {"OUT3", NULL, "OUT3MIX"}, 838 {"LOUT", NULL, "LOUT PGA"}, 839 {"SPKN", NULL, "SPKMIX"}, 840 {"ROUT", NULL, "ROUT PGA"}, 841 {"OUT4", NULL, "OUT4MIX"}, 842 {"ROP", NULL, "ROPMIX"}, 843 {"RON", NULL, "RONMIX"}, 844 }; 845 846 /* 847 * Clock after FLL and dividers 848 */ 849 static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai, 850 int clk_id, unsigned int freq, int dir) 851 { 852 struct snd_soc_component *component = codec_dai->component; 853 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 854 855 wm8400->sysclk = freq; 856 return 0; 857 } 858 859 struct fll_factors { 860 u16 n; 861 u16 k; 862 u16 outdiv; 863 u16 fratio; 864 u16 freq_ref; 865 }; 866 867 #define FIXED_FLL_SIZE ((1 << 16) * 10) 868 869 static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, 870 unsigned int Fref, unsigned int Fout) 871 { 872 u64 Kpart; 873 unsigned int K, Nmod, target; 874 875 factors->outdiv = 2; 876 while (Fout * factors->outdiv < 90000000 || 877 Fout * factors->outdiv > 100000000) { 878 factors->outdiv *= 2; 879 if (factors->outdiv > 32) { 880 dev_err(wm8400->wm8400->dev, 881 "Unsupported FLL output frequency %uHz\n", 882 Fout); 883 return -EINVAL; 884 } 885 } 886 target = Fout * factors->outdiv; 887 factors->outdiv = factors->outdiv >> 2; 888 889 if (Fref < 48000) 890 factors->freq_ref = 1; 891 else 892 factors->freq_ref = 0; 893 894 if (Fref < 1000000) 895 factors->fratio = 9; 896 else 897 factors->fratio = 0; 898 899 /* Ensure we have a fractional part */ 900 do { 901 if (Fref < 1000000) 902 factors->fratio--; 903 else 904 factors->fratio++; 905 906 if (factors->fratio < 1 || factors->fratio > 8) { 907 dev_err(wm8400->wm8400->dev, 908 "Unable to calculate FRATIO\n"); 909 return -EINVAL; 910 } 911 912 factors->n = target / (Fref * factors->fratio); 913 Nmod = target % (Fref * factors->fratio); 914 } while (Nmod == 0); 915 916 /* Calculate fractional part - scale up so we can round. */ 917 Kpart = FIXED_FLL_SIZE * (long long)Nmod; 918 919 do_div(Kpart, (Fref * factors->fratio)); 920 921 K = Kpart & 0xFFFFFFFF; 922 923 if ((K % 10) >= 5) 924 K += 5; 925 926 /* Move down to proper range now rounding is done */ 927 factors->k = K / 10; 928 929 dev_dbg(wm8400->wm8400->dev, 930 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n", 931 Fref, Fout, 932 factors->n, factors->k, factors->fratio, factors->outdiv); 933 934 return 0; 935 } 936 937 static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 938 int source, unsigned int freq_in, 939 unsigned int freq_out) 940 { 941 struct snd_soc_component *component = codec_dai->component; 942 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 943 struct fll_factors factors; 944 int ret; 945 u16 reg; 946 947 if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out) 948 return 0; 949 950 if (freq_out) { 951 ret = fll_factors(wm8400, &factors, freq_in, freq_out); 952 if (ret != 0) 953 return ret; 954 } else { 955 /* Bodge GCC 4.4.0 uninitialised variable warning - it 956 * doesn't seem capable of working out that we exit if 957 * freq_out is 0 before any of the uses. */ 958 memset(&factors, 0, sizeof(factors)); 959 } 960 961 wm8400->fll_out = freq_out; 962 wm8400->fll_in = freq_in; 963 964 /* We *must* disable the FLL before any changes */ 965 reg = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_2); 966 reg &= ~WM8400_FLL_ENA; 967 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_2, reg); 968 969 reg = snd_soc_component_read32(component, WM8400_FLL_CONTROL_1); 970 reg &= ~WM8400_FLL_OSC_ENA; 971 snd_soc_component_write(component, WM8400_FLL_CONTROL_1, reg); 972 973 if (!freq_out) 974 return 0; 975 976 reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK); 977 reg |= WM8400_FLL_FRAC | factors.fratio; 978 reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT; 979 snd_soc_component_write(component, WM8400_FLL_CONTROL_1, reg); 980 981 snd_soc_component_write(component, WM8400_FLL_CONTROL_2, factors.k); 982 snd_soc_component_write(component, WM8400_FLL_CONTROL_3, factors.n); 983 984 reg = snd_soc_component_read32(component, WM8400_FLL_CONTROL_4); 985 reg &= ~WM8400_FLL_OUTDIV_MASK; 986 reg |= factors.outdiv; 987 snd_soc_component_write(component, WM8400_FLL_CONTROL_4, reg); 988 989 return 0; 990 } 991 992 /* 993 * Sets ADC and Voice DAC format. 994 */ 995 static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai, 996 unsigned int fmt) 997 { 998 struct snd_soc_component *component = codec_dai->component; 999 u16 audio1, audio3; 1000 1001 audio1 = snd_soc_component_read32(component, WM8400_AUDIO_INTERFACE_1); 1002 audio3 = snd_soc_component_read32(component, WM8400_AUDIO_INTERFACE_3); 1003 1004 /* set master/slave audio interface */ 1005 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1006 case SND_SOC_DAIFMT_CBS_CFS: 1007 audio3 &= ~WM8400_AIF_MSTR1; 1008 break; 1009 case SND_SOC_DAIFMT_CBM_CFM: 1010 audio3 |= WM8400_AIF_MSTR1; 1011 break; 1012 default: 1013 return -EINVAL; 1014 } 1015 1016 audio1 &= ~WM8400_AIF_FMT_MASK; 1017 1018 /* interface format */ 1019 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1020 case SND_SOC_DAIFMT_I2S: 1021 audio1 |= WM8400_AIF_FMT_I2S; 1022 audio1 &= ~WM8400_AIF_LRCLK_INV; 1023 break; 1024 case SND_SOC_DAIFMT_RIGHT_J: 1025 audio1 |= WM8400_AIF_FMT_RIGHTJ; 1026 audio1 &= ~WM8400_AIF_LRCLK_INV; 1027 break; 1028 case SND_SOC_DAIFMT_LEFT_J: 1029 audio1 |= WM8400_AIF_FMT_LEFTJ; 1030 audio1 &= ~WM8400_AIF_LRCLK_INV; 1031 break; 1032 case SND_SOC_DAIFMT_DSP_A: 1033 audio1 |= WM8400_AIF_FMT_DSP; 1034 audio1 &= ~WM8400_AIF_LRCLK_INV; 1035 break; 1036 case SND_SOC_DAIFMT_DSP_B: 1037 audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV; 1038 break; 1039 default: 1040 return -EINVAL; 1041 } 1042 1043 snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_1, audio1); 1044 snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_3, audio3); 1045 return 0; 1046 } 1047 1048 static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 1049 int div_id, int div) 1050 { 1051 struct snd_soc_component *component = codec_dai->component; 1052 u16 reg; 1053 1054 switch (div_id) { 1055 case WM8400_MCLK_DIV: 1056 reg = snd_soc_component_read32(component, WM8400_CLOCKING_2) & 1057 ~WM8400_MCLK_DIV_MASK; 1058 snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div); 1059 break; 1060 case WM8400_DACCLK_DIV: 1061 reg = snd_soc_component_read32(component, WM8400_CLOCKING_2) & 1062 ~WM8400_DAC_CLKDIV_MASK; 1063 snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div); 1064 break; 1065 case WM8400_ADCCLK_DIV: 1066 reg = snd_soc_component_read32(component, WM8400_CLOCKING_2) & 1067 ~WM8400_ADC_CLKDIV_MASK; 1068 snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div); 1069 break; 1070 case WM8400_BCLK_DIV: 1071 reg = snd_soc_component_read32(component, WM8400_CLOCKING_1) & 1072 ~WM8400_BCLK_DIV_MASK; 1073 snd_soc_component_write(component, WM8400_CLOCKING_1, reg | div); 1074 break; 1075 default: 1076 return -EINVAL; 1077 } 1078 1079 return 0; 1080 } 1081 1082 /* 1083 * Set PCM DAI bit size and sample rate. 1084 */ 1085 static int wm8400_hw_params(struct snd_pcm_substream *substream, 1086 struct snd_pcm_hw_params *params, 1087 struct snd_soc_dai *dai) 1088 { 1089 struct snd_soc_component *component = dai->component; 1090 u16 audio1 = snd_soc_component_read32(component, WM8400_AUDIO_INTERFACE_1); 1091 1092 audio1 &= ~WM8400_AIF_WL_MASK; 1093 /* bit size */ 1094 switch (params_width(params)) { 1095 case 16: 1096 break; 1097 case 20: 1098 audio1 |= WM8400_AIF_WL_20BITS; 1099 break; 1100 case 24: 1101 audio1 |= WM8400_AIF_WL_24BITS; 1102 break; 1103 case 32: 1104 audio1 |= WM8400_AIF_WL_32BITS; 1105 break; 1106 } 1107 1108 snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_1, audio1); 1109 return 0; 1110 } 1111 1112 static int wm8400_mute(struct snd_soc_dai *dai, int mute) 1113 { 1114 struct snd_soc_component *component = dai->component; 1115 u16 val = snd_soc_component_read32(component, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE; 1116 1117 if (mute) 1118 snd_soc_component_write(component, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); 1119 else 1120 snd_soc_component_write(component, WM8400_DAC_CTRL, val); 1121 1122 return 0; 1123 } 1124 1125 /* TODO: set bias for best performance at standby */ 1126 static int wm8400_set_bias_level(struct snd_soc_component *component, 1127 enum snd_soc_bias_level level) 1128 { 1129 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 1130 u16 val; 1131 int ret; 1132 1133 switch (level) { 1134 case SND_SOC_BIAS_ON: 1135 break; 1136 1137 case SND_SOC_BIAS_PREPARE: 1138 /* VMID=2*50k */ 1139 val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1) & 1140 ~WM8400_VMID_MODE_MASK; 1141 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val | 0x2); 1142 break; 1143 1144 case SND_SOC_BIAS_STANDBY: 1145 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1146 ret = regulator_bulk_enable(ARRAY_SIZE(power), 1147 &power[0]); 1148 if (ret != 0) { 1149 dev_err(wm8400->wm8400->dev, 1150 "Failed to enable regulators: %d\n", 1151 ret); 1152 return ret; 1153 } 1154 1155 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, 1156 WM8400_CODEC_ENA | WM8400_SYSCLK_ENA); 1157 1158 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ 1159 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1160 WM8400_BUFDCOPEN | WM8400_POBCTRL); 1161 1162 msleep(50); 1163 1164 /* Enable VREF & VMID at 2x50k */ 1165 val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1); 1166 val |= 0x2 | WM8400_VREF_ENA; 1167 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1168 1169 /* Enable BUFIOEN */ 1170 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1171 WM8400_BUFDCOPEN | WM8400_POBCTRL | 1172 WM8400_BUFIOEN); 1173 1174 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1175 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_BUFIOEN); 1176 } 1177 1178 /* VMID=2*300k */ 1179 val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1) & 1180 ~WM8400_VMID_MODE_MASK; 1181 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val | 0x4); 1182 break; 1183 1184 case SND_SOC_BIAS_OFF: 1185 /* Enable POBCTRL and SOFT_ST */ 1186 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1187 WM8400_POBCTRL | WM8400_BUFIOEN); 1188 1189 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ 1190 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1191 WM8400_BUFDCOPEN | WM8400_POBCTRL | 1192 WM8400_BUFIOEN); 1193 1194 /* mute DAC */ 1195 val = snd_soc_component_read32(component, WM8400_DAC_CTRL); 1196 snd_soc_component_write(component, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); 1197 1198 /* Enable any disabled outputs */ 1199 val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1); 1200 val |= WM8400_SPK_ENA | WM8400_OUT3_ENA | 1201 WM8400_OUT4_ENA | WM8400_LOUT_ENA | 1202 WM8400_ROUT_ENA; 1203 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1204 1205 /* Disable VMID */ 1206 val &= ~WM8400_VMID_MODE_MASK; 1207 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1208 1209 msleep(300); 1210 1211 /* Enable all output discharge bits */ 1212 snd_soc_component_write(component, WM8400_ANTIPOP1, WM8400_DIS_LLINE | 1213 WM8400_DIS_RLINE | WM8400_DIS_OUT3 | 1214 WM8400_DIS_OUT4 | WM8400_DIS_LOUT | 1215 WM8400_DIS_ROUT); 1216 1217 /* Disable VREF */ 1218 val &= ~WM8400_VREF_ENA; 1219 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1220 1221 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1222 snd_soc_component_write(component, WM8400_ANTIPOP2, 0x0); 1223 1224 ret = regulator_bulk_disable(ARRAY_SIZE(power), 1225 &power[0]); 1226 if (ret != 0) 1227 return ret; 1228 1229 break; 1230 } 1231 1232 return 0; 1233 } 1234 1235 #define WM8400_RATES SNDRV_PCM_RATE_8000_96000 1236 1237 #define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1238 SNDRV_PCM_FMTBIT_S24_LE) 1239 1240 static const struct snd_soc_dai_ops wm8400_dai_ops = { 1241 .hw_params = wm8400_hw_params, 1242 .digital_mute = wm8400_mute, 1243 .set_fmt = wm8400_set_dai_fmt, 1244 .set_clkdiv = wm8400_set_dai_clkdiv, 1245 .set_sysclk = wm8400_set_dai_sysclk, 1246 .set_pll = wm8400_set_dai_pll, 1247 }; 1248 1249 /* 1250 * The WM8400 supports 2 different and mutually exclusive DAI 1251 * configurations. 1252 * 1253 * 1. ADC/DAC on Primary Interface 1254 * 2. ADC on Primary Interface/DAC on secondary 1255 */ 1256 static struct snd_soc_dai_driver wm8400_dai = { 1257 /* ADC/DAC on primary */ 1258 .name = "wm8400-hifi", 1259 .playback = { 1260 .stream_name = "Playback", 1261 .channels_min = 1, 1262 .channels_max = 2, 1263 .rates = WM8400_RATES, 1264 .formats = WM8400_FORMATS, 1265 }, 1266 .capture = { 1267 .stream_name = "Capture", 1268 .channels_min = 1, 1269 .channels_max = 2, 1270 .rates = WM8400_RATES, 1271 .formats = WM8400_FORMATS, 1272 }, 1273 .ops = &wm8400_dai_ops, 1274 }; 1275 1276 static int wm8400_component_probe(struct snd_soc_component *component) 1277 { 1278 struct wm8400 *wm8400 = dev_get_platdata(component->dev); 1279 struct wm8400_priv *priv; 1280 int ret; 1281 u16 reg; 1282 1283 priv = devm_kzalloc(component->dev, sizeof(struct wm8400_priv), 1284 GFP_KERNEL); 1285 if (priv == NULL) 1286 return -ENOMEM; 1287 1288 snd_soc_component_init_regmap(component, wm8400->regmap); 1289 snd_soc_component_set_drvdata(component, priv); 1290 priv->wm8400 = wm8400; 1291 1292 ret = devm_regulator_bulk_get(wm8400->dev, 1293 ARRAY_SIZE(power), &power[0]); 1294 if (ret != 0) { 1295 dev_err(component->dev, "Failed to get regulators: %d\n", ret); 1296 return ret; 1297 } 1298 1299 wm8400_component_reset(component); 1300 1301 reg = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1); 1302 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA); 1303 1304 /* Latch volume update bits */ 1305 reg = snd_soc_component_read32(component, WM8400_LEFT_LINE_INPUT_1_2_VOLUME); 1306 snd_soc_component_write(component, WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 1307 reg & WM8400_IPVU); 1308 reg = snd_soc_component_read32(component, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME); 1309 snd_soc_component_write(component, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 1310 reg & WM8400_IPVU); 1311 1312 snd_soc_component_write(component, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1313 snd_soc_component_write(component, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1314 1315 return 0; 1316 } 1317 1318 static void wm8400_component_remove(struct snd_soc_component *component) 1319 { 1320 u16 reg; 1321 1322 reg = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1); 1323 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, 1324 reg & (~WM8400_CODEC_ENA)); 1325 } 1326 1327 static const struct snd_soc_component_driver soc_component_dev_wm8400 = { 1328 .probe = wm8400_component_probe, 1329 .remove = wm8400_component_remove, 1330 .set_bias_level = wm8400_set_bias_level, 1331 .controls = wm8400_snd_controls, 1332 .num_controls = ARRAY_SIZE(wm8400_snd_controls), 1333 .dapm_widgets = wm8400_dapm_widgets, 1334 .num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets), 1335 .dapm_routes = wm8400_dapm_routes, 1336 .num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes), 1337 .suspend_bias_off = 1, 1338 .idle_bias_on = 1, 1339 .use_pmdown_time = 1, 1340 .endianness = 1, 1341 .non_legacy_dai_naming = 1, 1342 }; 1343 1344 static int wm8400_probe(struct platform_device *pdev) 1345 { 1346 return devm_snd_soc_register_component(&pdev->dev, 1347 &soc_component_dev_wm8400, 1348 &wm8400_dai, 1); 1349 } 1350 1351 static struct platform_driver wm8400_codec_driver = { 1352 .driver = { 1353 .name = "wm8400-codec", 1354 }, 1355 .probe = wm8400_probe, 1356 }; 1357 1358 module_platform_driver(wm8400_codec_driver); 1359 1360 MODULE_DESCRIPTION("ASoC WM8400 driver"); 1361 MODULE_AUTHOR("Mark Brown"); 1362 MODULE_LICENSE("GPL"); 1363 MODULE_ALIAS("platform:wm8400-codec"); 1364