wm8400.c (41763B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * wm8400.c -- WM8400 ALSA Soc Audio driver 4 * 5 * Copyright 2008-11 Wolfson Microelectronics PLC. 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 */ 8 9#include <linux/module.h> 10#include <linux/moduleparam.h> 11#include <linux/kernel.h> 12#include <linux/slab.h> 13#include <linux/init.h> 14#include <linux/delay.h> 15#include <linux/pm.h> 16#include <linux/platform_device.h> 17#include <linux/regulator/consumer.h> 18#include <linux/mfd/wm8400-audio.h> 19#include <linux/mfd/wm8400-private.h> 20#include <linux/mfd/core.h> 21#include <sound/core.h> 22#include <sound/pcm.h> 23#include <sound/pcm_params.h> 24#include <sound/soc.h> 25#include <sound/initval.h> 26#include <sound/tlv.h> 27 28#include "wm8400.h" 29 30static struct regulator_bulk_data power[] = { 31 { 32 .supply = "I2S1VDD", 33 }, 34 { 35 .supply = "I2S2VDD", 36 }, 37 { 38 .supply = "DCVDD", 39 }, 40 { 41 .supply = "AVDD", 42 }, 43 { 44 .supply = "FLLVDD", 45 }, 46 { 47 .supply = "HPVDD", 48 }, 49 { 50 .supply = "SPKVDD", 51 }, 52}; 53 54/* codec private data */ 55struct wm8400_priv { 56 struct wm8400 *wm8400; 57 u16 fake_register; 58 unsigned int sysclk; 59 unsigned int pcmclk; 60 int fll_in, fll_out; 61}; 62 63static void wm8400_component_reset(struct snd_soc_component *component) 64{ 65 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 66 67 wm8400_reset_codec_reg_cache(wm8400->wm8400); 68} 69 70static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0); 71 72static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -2100, 0, 0); 73 74static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0); 75 76static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0); 77 78static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0); 79 80static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0); 81 82static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, 83 struct snd_ctl_elem_value *ucontrol) 84{ 85 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 86 struct soc_mixer_control *mc = 87 (struct soc_mixer_control *)kcontrol->private_value; 88 int reg = mc->reg; 89 int ret; 90 u16 val; 91 92 ret = snd_soc_put_volsw(kcontrol, ucontrol); 93 if (ret < 0) 94 return ret; 95 96 /* now hit the volume update bits (always bit 8) */ 97 val = snd_soc_component_read(component, reg); 98 return snd_soc_component_write(component, reg, val | 0x0100); 99} 100 101#define WM8400_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert, tlv_array) \ 102 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \ 103 snd_soc_get_volsw, wm8400_outpga_put_volsw_vu, tlv_array) 104 105 106static const char *wm8400_digital_sidetone[] = 107 {"None", "Left ADC", "Right ADC", "Reserved"}; 108 109static SOC_ENUM_SINGLE_DECL(wm8400_left_digital_sidetone_enum, 110 WM8400_DIGITAL_SIDE_TONE, 111 WM8400_ADC_TO_DACL_SHIFT, 112 wm8400_digital_sidetone); 113 114static SOC_ENUM_SINGLE_DECL(wm8400_right_digital_sidetone_enum, 115 WM8400_DIGITAL_SIDE_TONE, 116 WM8400_ADC_TO_DACR_SHIFT, 117 wm8400_digital_sidetone); 118 119static const char *wm8400_adcmode[] = 120 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; 121 122static SOC_ENUM_SINGLE_DECL(wm8400_right_adcmode_enum, 123 WM8400_ADC_CTRL, 124 WM8400_ADC_HPF_CUT_SHIFT, 125 wm8400_adcmode); 126 127static const struct snd_kcontrol_new wm8400_snd_controls[] = { 128/* INMIXL */ 129SOC_SINGLE("LIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L12MNBST_SHIFT, 130 1, 0), 131SOC_SINGLE("LIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L34MNBST_SHIFT, 132 1, 0), 133/* INMIXR */ 134SOC_SINGLE("RIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R12MNBST_SHIFT, 135 1, 0), 136SOC_SINGLE("RIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R34MNBST_SHIFT, 137 1, 0), 138 139/* LOMIX */ 140SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER3, 141 WM8400_LLI3LOVOL_SHIFT, 7, 0, out_mix_tlv), 142SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, 143 WM8400_LR12LOVOL_SHIFT, 7, 0, out_mix_tlv), 144SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, 145 WM8400_LL12LOVOL_SHIFT, 7, 0, out_mix_tlv), 146SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER5, 147 WM8400_LRI3LOVOL_SHIFT, 7, 0, out_mix_tlv), 148SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER5, 149 WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), 150SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER5, 151 WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), 152 153/* ROMIX */ 154SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER4, 155 WM8400_RRI3ROVOL_SHIFT, 7, 0, out_mix_tlv), 156SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, 157 WM8400_RL12ROVOL_SHIFT, 7, 0, out_mix_tlv), 158SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, 159 WM8400_RR12ROVOL_SHIFT, 7, 0, out_mix_tlv), 160SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER6, 161 WM8400_RLI3ROVOL_SHIFT, 7, 0, out_mix_tlv), 162SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER6, 163 WM8400_RLBROVOL_SHIFT, 7, 0, out_mix_tlv), 164SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER6, 165 WM8400_RRBROVOL_SHIFT, 7, 0, out_mix_tlv), 166 167/* LOUT */ 168WM8400_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8400_LEFT_OUTPUT_VOLUME, 169 WM8400_LOUTVOL_SHIFT, WM8400_LOUTVOL_MASK, 0, out_pga_tlv), 170SOC_SINGLE("LOUT ZC", WM8400_LEFT_OUTPUT_VOLUME, WM8400_LOZC_SHIFT, 1, 0), 171 172/* ROUT */ 173WM8400_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8400_RIGHT_OUTPUT_VOLUME, 174 WM8400_ROUTVOL_SHIFT, WM8400_ROUTVOL_MASK, 0, out_pga_tlv), 175SOC_SINGLE("ROUT ZC", WM8400_RIGHT_OUTPUT_VOLUME, WM8400_ROZC_SHIFT, 1, 0), 176 177/* LOPGA */ 178WM8400_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8400_LEFT_OPGA_VOLUME, 179 WM8400_LOPGAVOL_SHIFT, WM8400_LOPGAVOL_MASK, 0, out_pga_tlv), 180SOC_SINGLE("LOPGA ZC Switch", WM8400_LEFT_OPGA_VOLUME, 181 WM8400_LOPGAZC_SHIFT, 1, 0), 182 183/* ROPGA */ 184WM8400_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8400_RIGHT_OPGA_VOLUME, 185 WM8400_ROPGAVOL_SHIFT, WM8400_ROPGAVOL_MASK, 0, out_pga_tlv), 186SOC_SINGLE("ROPGA ZC Switch", WM8400_RIGHT_OPGA_VOLUME, 187 WM8400_ROPGAZC_SHIFT, 1, 0), 188 189SOC_SINGLE("LON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 190 WM8400_LONMUTE_SHIFT, 1, 0), 191SOC_SINGLE("LOP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 192 WM8400_LOPMUTE_SHIFT, 1, 0), 193SOC_SINGLE("LOP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, 194 WM8400_LOATTN_SHIFT, 1, 0), 195SOC_SINGLE("RON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 196 WM8400_RONMUTE_SHIFT, 1, 0), 197SOC_SINGLE("ROP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, 198 WM8400_ROPMUTE_SHIFT, 1, 0), 199SOC_SINGLE("ROP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, 200 WM8400_ROATTN_SHIFT, 1, 0), 201 202SOC_SINGLE("OUT3 Mute Switch", WM8400_OUT3_4_VOLUME, 203 WM8400_OUT3MUTE_SHIFT, 1, 0), 204SOC_SINGLE("OUT3 Attenuation Switch", WM8400_OUT3_4_VOLUME, 205 WM8400_OUT3ATTN_SHIFT, 1, 0), 206 207SOC_SINGLE("OUT4 Mute Switch", WM8400_OUT3_4_VOLUME, 208 WM8400_OUT4MUTE_SHIFT, 1, 0), 209SOC_SINGLE("OUT4 Attenuation Switch", WM8400_OUT3_4_VOLUME, 210 WM8400_OUT4ATTN_SHIFT, 1, 0), 211 212SOC_SINGLE("Speaker Mode Switch", WM8400_CLASSD1, 213 WM8400_CDMODE_SHIFT, 1, 0), 214 215SOC_SINGLE("Speaker Output Attenuation Volume", WM8400_SPEAKER_VOLUME, 216 WM8400_SPKATTN_SHIFT, WM8400_SPKATTN_MASK, 0), 217SOC_SINGLE("Speaker DC Boost Volume", WM8400_CLASSD3, 218 WM8400_DCGAIN_SHIFT, 6, 0), 219SOC_SINGLE("Speaker AC Boost Volume", WM8400_CLASSD3, 220 WM8400_ACGAIN_SHIFT, 6, 0), 221 222WM8400_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", 223 WM8400_LEFT_DAC_DIGITAL_VOLUME, WM8400_DACL_VOL_SHIFT, 224 127, 0, out_dac_tlv), 225 226WM8400_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", 227 WM8400_RIGHT_DAC_DIGITAL_VOLUME, WM8400_DACR_VOL_SHIFT, 228 127, 0, out_dac_tlv), 229 230SOC_ENUM("Left Digital Sidetone", wm8400_left_digital_sidetone_enum), 231SOC_ENUM("Right Digital Sidetone", wm8400_right_digital_sidetone_enum), 232 233SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, 234 WM8400_ADCL_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), 235SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, 236 WM8400_ADCR_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), 237 238SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8400_ADC_CTRL, 239 WM8400_ADC_HPF_ENA_SHIFT, 1, 0), 240 241SOC_ENUM("ADC HPF Mode", wm8400_right_adcmode_enum), 242 243WM8400_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", 244 WM8400_LEFT_ADC_DIGITAL_VOLUME, 245 WM8400_ADCL_VOL_SHIFT, 246 WM8400_ADCL_VOL_MASK, 247 0, 248 in_adc_tlv), 249 250WM8400_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", 251 WM8400_RIGHT_ADC_DIGITAL_VOLUME, 252 WM8400_ADCR_VOL_SHIFT, 253 WM8400_ADCR_VOL_MASK, 254 0, 255 in_adc_tlv), 256 257WM8400_OUTPGA_SINGLE_R_TLV("LIN12 Volume", 258 WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 259 WM8400_LIN12VOL_SHIFT, 260 WM8400_LIN12VOL_MASK, 261 0, 262 in_pga_tlv), 263 264SOC_SINGLE("LIN12 ZC Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 265 WM8400_LI12ZC_SHIFT, 1, 0), 266 267SOC_SINGLE("LIN12 Mute Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 268 WM8400_LI12MUTE_SHIFT, 1, 0), 269 270WM8400_OUTPGA_SINGLE_R_TLV("LIN34 Volume", 271 WM8400_LEFT_LINE_INPUT_3_4_VOLUME, 272 WM8400_LIN34VOL_SHIFT, 273 WM8400_LIN34VOL_MASK, 274 0, 275 in_pga_tlv), 276 277SOC_SINGLE("LIN34 ZC Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, 278 WM8400_LI34ZC_SHIFT, 1, 0), 279 280SOC_SINGLE("LIN34 Mute Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, 281 WM8400_LI34MUTE_SHIFT, 1, 0), 282 283WM8400_OUTPGA_SINGLE_R_TLV("RIN12 Volume", 284 WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 285 WM8400_RIN12VOL_SHIFT, 286 WM8400_RIN12VOL_MASK, 287 0, 288 in_pga_tlv), 289 290SOC_SINGLE("RIN12 ZC Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 291 WM8400_RI12ZC_SHIFT, 1, 0), 292 293SOC_SINGLE("RIN12 Mute Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 294 WM8400_RI12MUTE_SHIFT, 1, 0), 295 296WM8400_OUTPGA_SINGLE_R_TLV("RIN34 Volume", 297 WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, 298 WM8400_RIN34VOL_SHIFT, 299 WM8400_RIN34VOL_MASK, 300 0, 301 in_pga_tlv), 302 303SOC_SINGLE("RIN34 ZC Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, 304 WM8400_RI34ZC_SHIFT, 1, 0), 305 306SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, 307 WM8400_RI34MUTE_SHIFT, 1, 0), 308 309}; 310 311/* 312 * _DAPM_ Controls 313 */ 314 315static int outmixer_event (struct snd_soc_dapm_widget *w, 316 struct snd_kcontrol * kcontrol, int event) 317{ 318 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 319 struct soc_mixer_control *mc = 320 (struct soc_mixer_control *)kcontrol->private_value; 321 u32 reg_shift = mc->shift; 322 int ret = 0; 323 u16 reg; 324 325 switch (reg_shift) { 326 case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) : 327 reg = snd_soc_component_read(component, WM8400_OUTPUT_MIXER1); 328 if (reg & WM8400_LDLO) { 329 printk(KERN_WARNING 330 "Cannot set as Output Mixer 1 LDLO Set\n"); 331 ret = -1; 332 } 333 break; 334 case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8): 335 reg = snd_soc_component_read(component, WM8400_OUTPUT_MIXER2); 336 if (reg & WM8400_RDRO) { 337 printk(KERN_WARNING 338 "Cannot set as Output Mixer 2 RDRO Set\n"); 339 ret = -1; 340 } 341 break; 342 case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8): 343 reg = snd_soc_component_read(component, WM8400_SPEAKER_MIXER); 344 if (reg & WM8400_LDSPK) { 345 printk(KERN_WARNING 346 "Cannot set as Speaker Mixer LDSPK Set\n"); 347 ret = -1; 348 } 349 break; 350 case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8): 351 reg = snd_soc_component_read(component, WM8400_SPEAKER_MIXER); 352 if (reg & WM8400_RDSPK) { 353 printk(KERN_WARNING 354 "Cannot set as Speaker Mixer RDSPK Set\n"); 355 ret = -1; 356 } 357 break; 358 } 359 360 return ret; 361} 362 363/* INMIX dB values */ 364static const DECLARE_TLV_DB_SCALE(in_mix_tlv, -1200, 600, 0); 365 366/* Left In PGA Connections */ 367static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = { 368SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0), 369SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0), 370}; 371 372static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = { 373SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0), 374SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0), 375}; 376 377/* Right In PGA Connections */ 378static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = { 379SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0), 380SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0), 381}; 382 383static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = { 384SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0), 385SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0), 386}; 387 388/* INMIXL */ 389static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = { 390SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3, 391 WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv), 392SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT, 393 7, 0, in_mix_tlv), 394SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, 395 1, 0), 396SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, 397 1, 0), 398}; 399 400/* INMIXR */ 401static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = { 402SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4, 403 WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv), 404SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT, 405 7, 0, in_mix_tlv), 406SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, 407 1, 0), 408SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, 409 1, 0), 410}; 411 412/* AINLMUX */ 413static const char *wm8400_ainlmux[] = 414 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; 415 416static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum, 417 WM8400_INPUT_MIXER1, 418 WM8400_AINLMODE_SHIFT, 419 wm8400_ainlmux); 420 421static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls = 422SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum); 423 424/* DIFFINL */ 425 426/* AINRMUX */ 427static const char *wm8400_ainrmux[] = 428 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; 429 430static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum, 431 WM8400_INPUT_MIXER1, 432 WM8400_AINRMODE_SHIFT, 433 wm8400_ainrmux); 434 435static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls = 436SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum); 437 438/* LOMIX */ 439static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = { 440SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1, 441 WM8400_LRBLO_SHIFT, 1, 0), 442SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1, 443 WM8400_LLBLO_SHIFT, 1, 0), 444SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, 445 WM8400_LRI3LO_SHIFT, 1, 0), 446SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, 447 WM8400_LLI3LO_SHIFT, 1, 0), 448SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, 449 WM8400_LR12LO_SHIFT, 1, 0), 450SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, 451 WM8400_LL12LO_SHIFT, 1, 0), 452SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1, 453 WM8400_LDLO_SHIFT, 1, 0), 454}; 455 456/* ROMIX */ 457static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = { 458SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2, 459 WM8400_RLBRO_SHIFT, 1, 0), 460SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2, 461 WM8400_RRBRO_SHIFT, 1, 0), 462SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, 463 WM8400_RLI3RO_SHIFT, 1, 0), 464SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, 465 WM8400_RRI3RO_SHIFT, 1, 0), 466SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, 467 WM8400_RL12RO_SHIFT, 1, 0), 468SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, 469 WM8400_RR12RO_SHIFT, 1, 0), 470SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2, 471 WM8400_RDRO_SHIFT, 1, 0), 472}; 473 474/* LONMIX */ 475static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = { 476SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, 477 WM8400_LLOPGALON_SHIFT, 1, 0), 478SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1, 479 WM8400_LROPGALON_SHIFT, 1, 0), 480SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1, 481 WM8400_LOPLON_SHIFT, 1, 0), 482}; 483 484/* LOPMIX */ 485static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = { 486SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1, 487 WM8400_LR12LOP_SHIFT, 1, 0), 488SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1, 489 WM8400_LL12LOP_SHIFT, 1, 0), 490SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, 491 WM8400_LLOPGALOP_SHIFT, 1, 0), 492}; 493 494/* RONMIX */ 495static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = { 496SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, 497 WM8400_RROPGARON_SHIFT, 1, 0), 498SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2, 499 WM8400_RLOPGARON_SHIFT, 1, 0), 500SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2, 501 WM8400_ROPRON_SHIFT, 1, 0), 502}; 503 504/* ROPMIX */ 505static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = { 506SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2, 507 WM8400_RL12ROP_SHIFT, 1, 0), 508SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2, 509 WM8400_RR12ROP_SHIFT, 1, 0), 510SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, 511 WM8400_RROPGAROP_SHIFT, 1, 0), 512}; 513 514/* OUT3MIX */ 515static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = { 516SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, 517 WM8400_LI4O3_SHIFT, 1, 0), 518SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER, 519 WM8400_LPGAO3_SHIFT, 1, 0), 520}; 521 522/* OUT4MIX */ 523static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = { 524SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER, 525 WM8400_RPGAO4_SHIFT, 1, 0), 526SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, 527 WM8400_RI4O4_SHIFT, 1, 0), 528}; 529 530/* SPKMIX */ 531static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = { 532SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER, 533 WM8400_LI2SPK_SHIFT, 1, 0), 534SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER, 535 WM8400_LB2SPK_SHIFT, 1, 0), 536SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER, 537 WM8400_LOPGASPK_SHIFT, 1, 0), 538SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER, 539 WM8400_LDSPK_SHIFT, 1, 0), 540SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER, 541 WM8400_RDSPK_SHIFT, 1, 0), 542SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER, 543 WM8400_ROPGASPK_SHIFT, 1, 0), 544SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER, 545 WM8400_RL12ROP_SHIFT, 1, 0), 546SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER, 547 WM8400_RI2SPK_SHIFT, 1, 0), 548}; 549 550static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = { 551/* Input Side */ 552/* Input Lines */ 553SND_SOC_DAPM_INPUT("LIN1"), 554SND_SOC_DAPM_INPUT("LIN2"), 555SND_SOC_DAPM_INPUT("LIN3"), 556SND_SOC_DAPM_INPUT("LIN4/RXN"), 557SND_SOC_DAPM_INPUT("RIN3"), 558SND_SOC_DAPM_INPUT("RIN4/RXP"), 559SND_SOC_DAPM_INPUT("RIN1"), 560SND_SOC_DAPM_INPUT("RIN2"), 561SND_SOC_DAPM_INPUT("Internal ADC Source"), 562 563/* DACs */ 564SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2, 565 WM8400_ADCL_ENA_SHIFT, 0), 566SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2, 567 WM8400_ADCR_ENA_SHIFT, 0), 568 569/* Input PGAs */ 570SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2, 571 WM8400_LIN12_ENA_SHIFT, 572 0, &wm8400_dapm_lin12_pga_controls[0], 573 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)), 574SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2, 575 WM8400_LIN34_ENA_SHIFT, 576 0, &wm8400_dapm_lin34_pga_controls[0], 577 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)), 578SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2, 579 WM8400_RIN12_ENA_SHIFT, 580 0, &wm8400_dapm_rin12_pga_controls[0], 581 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)), 582SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2, 583 WM8400_RIN34_ENA_SHIFT, 584 0, &wm8400_dapm_rin34_pga_controls[0], 585 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)), 586 587SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT, 588 0, NULL, 0), 589SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT, 590 0, NULL, 0), 591 592/* INMIXL */ 593SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0, 594 &wm8400_dapm_inmixl_controls[0], 595 ARRAY_SIZE(wm8400_dapm_inmixl_controls)), 596 597/* AINLMUX */ 598SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls), 599 600/* INMIXR */ 601SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0, 602 &wm8400_dapm_inmixr_controls[0], 603 ARRAY_SIZE(wm8400_dapm_inmixr_controls)), 604 605/* AINRMUX */ 606SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls), 607 608/* Output Side */ 609/* DACs */ 610SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3, 611 WM8400_DACL_ENA_SHIFT, 0), 612SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3, 613 WM8400_DACR_ENA_SHIFT, 0), 614 615/* LOMIX */ 616SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3, 617 WM8400_LOMIX_ENA_SHIFT, 618 0, &wm8400_dapm_lomix_controls[0], 619 ARRAY_SIZE(wm8400_dapm_lomix_controls), 620 outmixer_event, SND_SOC_DAPM_PRE_REG), 621 622/* LONMIX */ 623SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT, 624 0, &wm8400_dapm_lonmix_controls[0], 625 ARRAY_SIZE(wm8400_dapm_lonmix_controls)), 626 627/* LOPMIX */ 628SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT, 629 0, &wm8400_dapm_lopmix_controls[0], 630 ARRAY_SIZE(wm8400_dapm_lopmix_controls)), 631 632/* OUT3MIX */ 633SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT, 634 0, &wm8400_dapm_out3mix_controls[0], 635 ARRAY_SIZE(wm8400_dapm_out3mix_controls)), 636 637/* SPKMIX */ 638SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT, 639 0, &wm8400_dapm_spkmix_controls[0], 640 ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event, 641 SND_SOC_DAPM_PRE_REG), 642 643/* OUT4MIX */ 644SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT, 645 0, &wm8400_dapm_out4mix_controls[0], 646 ARRAY_SIZE(wm8400_dapm_out4mix_controls)), 647 648/* ROPMIX */ 649SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT, 650 0, &wm8400_dapm_ropmix_controls[0], 651 ARRAY_SIZE(wm8400_dapm_ropmix_controls)), 652 653/* RONMIX */ 654SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT, 655 0, &wm8400_dapm_ronmix_controls[0], 656 ARRAY_SIZE(wm8400_dapm_ronmix_controls)), 657 658/* ROMIX */ 659SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3, 660 WM8400_ROMIX_ENA_SHIFT, 661 0, &wm8400_dapm_romix_controls[0], 662 ARRAY_SIZE(wm8400_dapm_romix_controls), 663 outmixer_event, SND_SOC_DAPM_PRE_REG), 664 665/* LOUT PGA */ 666SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT, 667 0, NULL, 0), 668 669/* ROUT PGA */ 670SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT, 671 0, NULL, 0), 672 673/* LOPGA */ 674SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0, 675 NULL, 0), 676 677/* ROPGA */ 678SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0, 679 NULL, 0), 680 681/* MICBIAS */ 682SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1, 683 WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0), 684 685SND_SOC_DAPM_OUTPUT("LON"), 686SND_SOC_DAPM_OUTPUT("LOP"), 687SND_SOC_DAPM_OUTPUT("OUT3"), 688SND_SOC_DAPM_OUTPUT("LOUT"), 689SND_SOC_DAPM_OUTPUT("SPKN"), 690SND_SOC_DAPM_OUTPUT("SPKP"), 691SND_SOC_DAPM_OUTPUT("ROUT"), 692SND_SOC_DAPM_OUTPUT("OUT4"), 693SND_SOC_DAPM_OUTPUT("ROP"), 694SND_SOC_DAPM_OUTPUT("RON"), 695 696SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), 697}; 698 699static const struct snd_soc_dapm_route wm8400_dapm_routes[] = { 700 /* Make DACs turn on when playing even if not mixed into any outputs */ 701 {"Internal DAC Sink", NULL, "Left DAC"}, 702 {"Internal DAC Sink", NULL, "Right DAC"}, 703 704 /* Make ADCs turn on when recording 705 * even if not mixed from any inputs */ 706 {"Left ADC", NULL, "Internal ADC Source"}, 707 {"Right ADC", NULL, "Internal ADC Source"}, 708 709 /* Input Side */ 710 /* LIN12 PGA */ 711 {"LIN12 PGA", "LIN1 Switch", "LIN1"}, 712 {"LIN12 PGA", "LIN2 Switch", "LIN2"}, 713 /* LIN34 PGA */ 714 {"LIN34 PGA", "LIN3 Switch", "LIN3"}, 715 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"}, 716 /* INMIXL */ 717 {"INMIXL", NULL, "INL"}, 718 {"INMIXL", "Record Left Volume", "LOMIX"}, 719 {"INMIXL", "LIN2 Volume", "LIN2"}, 720 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, 721 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, 722 /* AILNMUX */ 723 {"AILNMUX", NULL, "INL"}, 724 {"AILNMUX", "INMIXL Mix", "INMIXL"}, 725 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"}, 726 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"}, 727 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"}, 728 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"}, 729 /* ADC */ 730 {"Left ADC", NULL, "AILNMUX"}, 731 732 /* RIN12 PGA */ 733 {"RIN12 PGA", "RIN1 Switch", "RIN1"}, 734 {"RIN12 PGA", "RIN2 Switch", "RIN2"}, 735 /* RIN34 PGA */ 736 {"RIN34 PGA", "RIN3 Switch", "RIN3"}, 737 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"}, 738 /* INMIXR */ 739 {"INMIXR", NULL, "INR"}, 740 {"INMIXR", "Record Right Volume", "ROMIX"}, 741 {"INMIXR", "RIN2 Volume", "RIN2"}, 742 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, 743 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, 744 /* AIRNMUX */ 745 {"AIRNMUX", NULL, "INR"}, 746 {"AIRNMUX", "INMIXR Mix", "INMIXR"}, 747 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"}, 748 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"}, 749 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"}, 750 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"}, 751 /* ADC */ 752 {"Right ADC", NULL, "AIRNMUX"}, 753 754 /* LOMIX */ 755 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, 756 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, 757 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 758 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 759 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"}, 760 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"}, 761 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, 762 763 /* ROMIX */ 764 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, 765 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, 766 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 767 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 768 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"}, 769 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"}, 770 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, 771 772 /* SPKMIX */ 773 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, 774 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, 775 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"}, 776 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"}, 777 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, 778 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, 779 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, 780 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"}, 781 782 /* LONMIX */ 783 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, 784 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, 785 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, 786 787 /* LOPMIX */ 788 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 789 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 790 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, 791 792 /* OUT3MIX */ 793 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"}, 794 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, 795 796 /* OUT4MIX */ 797 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, 798 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, 799 800 /* RONMIX */ 801 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, 802 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, 803 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, 804 805 /* ROPMIX */ 806 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 807 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 808 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, 809 810 /* Out Mixer PGAs */ 811 {"LOPGA", NULL, "LOMIX"}, 812 {"ROPGA", NULL, "ROMIX"}, 813 814 {"LOUT PGA", NULL, "LOMIX"}, 815 {"ROUT PGA", NULL, "ROMIX"}, 816 817 /* Output Pins */ 818 {"LON", NULL, "LONMIX"}, 819 {"LOP", NULL, "LOPMIX"}, 820 {"OUT3", NULL, "OUT3MIX"}, 821 {"LOUT", NULL, "LOUT PGA"}, 822 {"SPKN", NULL, "SPKMIX"}, 823 {"ROUT", NULL, "ROUT PGA"}, 824 {"OUT4", NULL, "OUT4MIX"}, 825 {"ROP", NULL, "ROPMIX"}, 826 {"RON", NULL, "RONMIX"}, 827}; 828 829/* 830 * Clock after FLL and dividers 831 */ 832static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai, 833 int clk_id, unsigned int freq, int dir) 834{ 835 struct snd_soc_component *component = codec_dai->component; 836 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 837 838 wm8400->sysclk = freq; 839 return 0; 840} 841 842struct fll_factors { 843 u16 n; 844 u16 k; 845 u16 outdiv; 846 u16 fratio; 847 u16 freq_ref; 848}; 849 850#define FIXED_FLL_SIZE ((1 << 16) * 10) 851 852static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, 853 unsigned int Fref, unsigned int Fout) 854{ 855 u64 Kpart; 856 unsigned int K, Nmod, target; 857 858 factors->outdiv = 2; 859 while (Fout * factors->outdiv < 90000000 || 860 Fout * factors->outdiv > 100000000) { 861 factors->outdiv *= 2; 862 if (factors->outdiv > 32) { 863 dev_err(wm8400->wm8400->dev, 864 "Unsupported FLL output frequency %uHz\n", 865 Fout); 866 return -EINVAL; 867 } 868 } 869 target = Fout * factors->outdiv; 870 factors->outdiv = factors->outdiv >> 2; 871 872 if (Fref < 48000) 873 factors->freq_ref = 1; 874 else 875 factors->freq_ref = 0; 876 877 if (Fref < 1000000) 878 factors->fratio = 9; 879 else 880 factors->fratio = 0; 881 882 /* Ensure we have a fractional part */ 883 do { 884 if (Fref < 1000000) 885 factors->fratio--; 886 else 887 factors->fratio++; 888 889 if (factors->fratio < 1 || factors->fratio > 8) { 890 dev_err(wm8400->wm8400->dev, 891 "Unable to calculate FRATIO\n"); 892 return -EINVAL; 893 } 894 895 factors->n = target / (Fref * factors->fratio); 896 Nmod = target % (Fref * factors->fratio); 897 } while (Nmod == 0); 898 899 /* Calculate fractional part - scale up so we can round. */ 900 Kpart = FIXED_FLL_SIZE * (long long)Nmod; 901 902 do_div(Kpart, (Fref * factors->fratio)); 903 904 K = Kpart & 0xFFFFFFFF; 905 906 if ((K % 10) >= 5) 907 K += 5; 908 909 /* Move down to proper range now rounding is done */ 910 factors->k = K / 10; 911 912 dev_dbg(wm8400->wm8400->dev, 913 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n", 914 Fref, Fout, 915 factors->n, factors->k, factors->fratio, factors->outdiv); 916 917 return 0; 918} 919 920static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 921 int source, unsigned int freq_in, 922 unsigned int freq_out) 923{ 924 struct snd_soc_component *component = codec_dai->component; 925 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 926 struct fll_factors factors; 927 int ret; 928 u16 reg; 929 930 if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out) 931 return 0; 932 933 if (freq_out) { 934 ret = fll_factors(wm8400, &factors, freq_in, freq_out); 935 if (ret != 0) 936 return ret; 937 } else { 938 /* Bodge GCC 4.4.0 uninitialised variable warning - it 939 * doesn't seem capable of working out that we exit if 940 * freq_out is 0 before any of the uses. */ 941 memset(&factors, 0, sizeof(factors)); 942 } 943 944 wm8400->fll_out = freq_out; 945 wm8400->fll_in = freq_in; 946 947 /* We *must* disable the FLL before any changes */ 948 reg = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_2); 949 reg &= ~WM8400_FLL_ENA; 950 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_2, reg); 951 952 reg = snd_soc_component_read(component, WM8400_FLL_CONTROL_1); 953 reg &= ~WM8400_FLL_OSC_ENA; 954 snd_soc_component_write(component, WM8400_FLL_CONTROL_1, reg); 955 956 if (!freq_out) 957 return 0; 958 959 reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK); 960 reg |= WM8400_FLL_FRAC | factors.fratio; 961 reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT; 962 snd_soc_component_write(component, WM8400_FLL_CONTROL_1, reg); 963 964 snd_soc_component_write(component, WM8400_FLL_CONTROL_2, factors.k); 965 snd_soc_component_write(component, WM8400_FLL_CONTROL_3, factors.n); 966 967 reg = snd_soc_component_read(component, WM8400_FLL_CONTROL_4); 968 reg &= ~WM8400_FLL_OUTDIV_MASK; 969 reg |= factors.outdiv; 970 snd_soc_component_write(component, WM8400_FLL_CONTROL_4, reg); 971 972 return 0; 973} 974 975/* 976 * Sets ADC and Voice DAC format. 977 */ 978static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai, 979 unsigned int fmt) 980{ 981 struct snd_soc_component *component = codec_dai->component; 982 u16 audio1, audio3; 983 984 audio1 = snd_soc_component_read(component, WM8400_AUDIO_INTERFACE_1); 985 audio3 = snd_soc_component_read(component, WM8400_AUDIO_INTERFACE_3); 986 987 /* set master/slave audio interface */ 988 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 989 case SND_SOC_DAIFMT_CBS_CFS: 990 audio3 &= ~WM8400_AIF_MSTR1; 991 break; 992 case SND_SOC_DAIFMT_CBM_CFM: 993 audio3 |= WM8400_AIF_MSTR1; 994 break; 995 default: 996 return -EINVAL; 997 } 998 999 audio1 &= ~WM8400_AIF_FMT_MASK; 1000 1001 /* interface format */ 1002 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1003 case SND_SOC_DAIFMT_I2S: 1004 audio1 |= WM8400_AIF_FMT_I2S; 1005 audio1 &= ~WM8400_AIF_LRCLK_INV; 1006 break; 1007 case SND_SOC_DAIFMT_RIGHT_J: 1008 audio1 |= WM8400_AIF_FMT_RIGHTJ; 1009 audio1 &= ~WM8400_AIF_LRCLK_INV; 1010 break; 1011 case SND_SOC_DAIFMT_LEFT_J: 1012 audio1 |= WM8400_AIF_FMT_LEFTJ; 1013 audio1 &= ~WM8400_AIF_LRCLK_INV; 1014 break; 1015 case SND_SOC_DAIFMT_DSP_A: 1016 audio1 |= WM8400_AIF_FMT_DSP; 1017 audio1 &= ~WM8400_AIF_LRCLK_INV; 1018 break; 1019 case SND_SOC_DAIFMT_DSP_B: 1020 audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV; 1021 break; 1022 default: 1023 return -EINVAL; 1024 } 1025 1026 snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_1, audio1); 1027 snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_3, audio3); 1028 return 0; 1029} 1030 1031static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 1032 int div_id, int div) 1033{ 1034 struct snd_soc_component *component = codec_dai->component; 1035 u16 reg; 1036 1037 switch (div_id) { 1038 case WM8400_MCLK_DIV: 1039 reg = snd_soc_component_read(component, WM8400_CLOCKING_2) & 1040 ~WM8400_MCLK_DIV_MASK; 1041 snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div); 1042 break; 1043 case WM8400_DACCLK_DIV: 1044 reg = snd_soc_component_read(component, WM8400_CLOCKING_2) & 1045 ~WM8400_DAC_CLKDIV_MASK; 1046 snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div); 1047 break; 1048 case WM8400_ADCCLK_DIV: 1049 reg = snd_soc_component_read(component, WM8400_CLOCKING_2) & 1050 ~WM8400_ADC_CLKDIV_MASK; 1051 snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div); 1052 break; 1053 case WM8400_BCLK_DIV: 1054 reg = snd_soc_component_read(component, WM8400_CLOCKING_1) & 1055 ~WM8400_BCLK_DIV_MASK; 1056 snd_soc_component_write(component, WM8400_CLOCKING_1, reg | div); 1057 break; 1058 default: 1059 return -EINVAL; 1060 } 1061 1062 return 0; 1063} 1064 1065/* 1066 * Set PCM DAI bit size and sample rate. 1067 */ 1068static int wm8400_hw_params(struct snd_pcm_substream *substream, 1069 struct snd_pcm_hw_params *params, 1070 struct snd_soc_dai *dai) 1071{ 1072 struct snd_soc_component *component = dai->component; 1073 u16 audio1 = snd_soc_component_read(component, WM8400_AUDIO_INTERFACE_1); 1074 1075 audio1 &= ~WM8400_AIF_WL_MASK; 1076 /* bit size */ 1077 switch (params_width(params)) { 1078 case 16: 1079 break; 1080 case 20: 1081 audio1 |= WM8400_AIF_WL_20BITS; 1082 break; 1083 case 24: 1084 audio1 |= WM8400_AIF_WL_24BITS; 1085 break; 1086 case 32: 1087 audio1 |= WM8400_AIF_WL_32BITS; 1088 break; 1089 } 1090 1091 snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_1, audio1); 1092 return 0; 1093} 1094 1095static int wm8400_mute(struct snd_soc_dai *dai, int mute, int direction) 1096{ 1097 struct snd_soc_component *component = dai->component; 1098 u16 val = snd_soc_component_read(component, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE; 1099 1100 if (mute) 1101 snd_soc_component_write(component, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); 1102 else 1103 snd_soc_component_write(component, WM8400_DAC_CTRL, val); 1104 1105 return 0; 1106} 1107 1108/* TODO: set bias for best performance at standby */ 1109static int wm8400_set_bias_level(struct snd_soc_component *component, 1110 enum snd_soc_bias_level level) 1111{ 1112 struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component); 1113 u16 val; 1114 int ret; 1115 1116 switch (level) { 1117 case SND_SOC_BIAS_ON: 1118 break; 1119 1120 case SND_SOC_BIAS_PREPARE: 1121 /* VMID=2*50k */ 1122 val = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_1) & 1123 ~WM8400_VMID_MODE_MASK; 1124 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val | 0x2); 1125 break; 1126 1127 case SND_SOC_BIAS_STANDBY: 1128 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1129 ret = regulator_bulk_enable(ARRAY_SIZE(power), 1130 &power[0]); 1131 if (ret != 0) { 1132 dev_err(wm8400->wm8400->dev, 1133 "Failed to enable regulators: %d\n", 1134 ret); 1135 return ret; 1136 } 1137 1138 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, 1139 WM8400_CODEC_ENA | WM8400_SYSCLK_ENA); 1140 1141 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ 1142 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1143 WM8400_BUFDCOPEN | WM8400_POBCTRL); 1144 1145 msleep(50); 1146 1147 /* Enable VREF & VMID at 2x50k */ 1148 val = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_1); 1149 val |= 0x2 | WM8400_VREF_ENA; 1150 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1151 1152 /* Enable BUFIOEN */ 1153 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1154 WM8400_BUFDCOPEN | WM8400_POBCTRL | 1155 WM8400_BUFIOEN); 1156 1157 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1158 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_BUFIOEN); 1159 } 1160 1161 /* VMID=2*300k */ 1162 val = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_1) & 1163 ~WM8400_VMID_MODE_MASK; 1164 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val | 0x4); 1165 break; 1166 1167 case SND_SOC_BIAS_OFF: 1168 /* Enable POBCTRL and SOFT_ST */ 1169 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1170 WM8400_POBCTRL | WM8400_BUFIOEN); 1171 1172 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ 1173 snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST | 1174 WM8400_BUFDCOPEN | WM8400_POBCTRL | 1175 WM8400_BUFIOEN); 1176 1177 /* mute DAC */ 1178 val = snd_soc_component_read(component, WM8400_DAC_CTRL); 1179 snd_soc_component_write(component, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); 1180 1181 /* Enable any disabled outputs */ 1182 val = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_1); 1183 val |= WM8400_SPK_ENA | WM8400_OUT3_ENA | 1184 WM8400_OUT4_ENA | WM8400_LOUT_ENA | 1185 WM8400_ROUT_ENA; 1186 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1187 1188 /* Disable VMID */ 1189 val &= ~WM8400_VMID_MODE_MASK; 1190 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1191 1192 msleep(300); 1193 1194 /* Enable all output discharge bits */ 1195 snd_soc_component_write(component, WM8400_ANTIPOP1, WM8400_DIS_LLINE | 1196 WM8400_DIS_RLINE | WM8400_DIS_OUT3 | 1197 WM8400_DIS_OUT4 | WM8400_DIS_LOUT | 1198 WM8400_DIS_ROUT); 1199 1200 /* Disable VREF */ 1201 val &= ~WM8400_VREF_ENA; 1202 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val); 1203 1204 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1205 snd_soc_component_write(component, WM8400_ANTIPOP2, 0x0); 1206 1207 ret = regulator_bulk_disable(ARRAY_SIZE(power), 1208 &power[0]); 1209 if (ret != 0) 1210 return ret; 1211 1212 break; 1213 } 1214 1215 return 0; 1216} 1217 1218#define WM8400_RATES SNDRV_PCM_RATE_8000_96000 1219 1220#define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1221 SNDRV_PCM_FMTBIT_S24_LE) 1222 1223static const struct snd_soc_dai_ops wm8400_dai_ops = { 1224 .hw_params = wm8400_hw_params, 1225 .mute_stream = wm8400_mute, 1226 .set_fmt = wm8400_set_dai_fmt, 1227 .set_clkdiv = wm8400_set_dai_clkdiv, 1228 .set_sysclk = wm8400_set_dai_sysclk, 1229 .set_pll = wm8400_set_dai_pll, 1230 .no_capture_mute = 1, 1231}; 1232 1233/* 1234 * The WM8400 supports 2 different and mutually exclusive DAI 1235 * configurations. 1236 * 1237 * 1. ADC/DAC on Primary Interface 1238 * 2. ADC on Primary Interface/DAC on secondary 1239 */ 1240static struct snd_soc_dai_driver wm8400_dai = { 1241/* ADC/DAC on primary */ 1242 .name = "wm8400-hifi", 1243 .playback = { 1244 .stream_name = "Playback", 1245 .channels_min = 1, 1246 .channels_max = 2, 1247 .rates = WM8400_RATES, 1248 .formats = WM8400_FORMATS, 1249 }, 1250 .capture = { 1251 .stream_name = "Capture", 1252 .channels_min = 1, 1253 .channels_max = 2, 1254 .rates = WM8400_RATES, 1255 .formats = WM8400_FORMATS, 1256 }, 1257 .ops = &wm8400_dai_ops, 1258}; 1259 1260static int wm8400_component_probe(struct snd_soc_component *component) 1261{ 1262 struct wm8400 *wm8400 = dev_get_platdata(component->dev); 1263 struct wm8400_priv *priv; 1264 int ret; 1265 u16 reg; 1266 1267 priv = devm_kzalloc(component->dev, sizeof(struct wm8400_priv), 1268 GFP_KERNEL); 1269 if (priv == NULL) 1270 return -ENOMEM; 1271 1272 snd_soc_component_init_regmap(component, wm8400->regmap); 1273 snd_soc_component_set_drvdata(component, priv); 1274 priv->wm8400 = wm8400; 1275 1276 ret = devm_regulator_bulk_get(wm8400->dev, 1277 ARRAY_SIZE(power), &power[0]); 1278 if (ret != 0) { 1279 dev_err(component->dev, "Failed to get regulators: %d\n", ret); 1280 return ret; 1281 } 1282 1283 wm8400_component_reset(component); 1284 1285 reg = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_1); 1286 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA); 1287 1288 /* Latch volume update bits */ 1289 reg = snd_soc_component_read(component, WM8400_LEFT_LINE_INPUT_1_2_VOLUME); 1290 snd_soc_component_write(component, WM8400_LEFT_LINE_INPUT_1_2_VOLUME, 1291 reg & WM8400_IPVU); 1292 reg = snd_soc_component_read(component, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME); 1293 snd_soc_component_write(component, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, 1294 reg & WM8400_IPVU); 1295 1296 snd_soc_component_write(component, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1297 snd_soc_component_write(component, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1298 1299 return 0; 1300} 1301 1302static void wm8400_component_remove(struct snd_soc_component *component) 1303{ 1304 u16 reg; 1305 1306 reg = snd_soc_component_read(component, WM8400_POWER_MANAGEMENT_1); 1307 snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, 1308 reg & (~WM8400_CODEC_ENA)); 1309} 1310 1311static const struct snd_soc_component_driver soc_component_dev_wm8400 = { 1312 .probe = wm8400_component_probe, 1313 .remove = wm8400_component_remove, 1314 .set_bias_level = wm8400_set_bias_level, 1315 .controls = wm8400_snd_controls, 1316 .num_controls = ARRAY_SIZE(wm8400_snd_controls), 1317 .dapm_widgets = wm8400_dapm_widgets, 1318 .num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets), 1319 .dapm_routes = wm8400_dapm_routes, 1320 .num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes), 1321 .suspend_bias_off = 1, 1322 .idle_bias_on = 1, 1323 .use_pmdown_time = 1, 1324 .endianness = 1, 1325 .non_legacy_dai_naming = 1, 1326}; 1327 1328static int wm8400_probe(struct platform_device *pdev) 1329{ 1330 return devm_snd_soc_register_component(&pdev->dev, 1331 &soc_component_dev_wm8400, 1332 &wm8400_dai, 1); 1333} 1334 1335static struct platform_driver wm8400_codec_driver = { 1336 .driver = { 1337 .name = "wm8400-codec", 1338 }, 1339 .probe = wm8400_probe, 1340}; 1341 1342module_platform_driver(wm8400_codec_driver); 1343 1344MODULE_DESCRIPTION("ASoC WM8400 driver"); 1345MODULE_AUTHOR("Mark Brown"); 1346MODULE_LICENSE("GPL"); 1347MODULE_ALIAS("platform:wm8400-codec");