1 /* 2 * wm8990.c -- WM8990 ALSA Soc Audio driver 3 * 4 * Copyright 2008 Wolfson Microelectronics PLC. 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk> 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 #include <linux/module.h> 14 #include <linux/moduleparam.h> 15 #include <linux/kernel.h> 16 #include <linux/init.h> 17 #include <linux/delay.h> 18 #include <linux/pm.h> 19 #include <linux/i2c.h> 20 #include <linux/regmap.h> 21 #include <linux/slab.h> 22 #include <sound/core.h> 23 #include <sound/pcm.h> 24 #include <sound/pcm_params.h> 25 #include <sound/soc.h> 26 #include <sound/initval.h> 27 #include <sound/tlv.h> 28 #include <asm/div64.h> 29 30 #include "wm8990.h" 31 32 /* codec private data */ 33 struct wm8990_priv { 34 struct regmap *regmap; 35 unsigned int sysclk; 36 unsigned int pcmclk; 37 }; 38 39 static bool wm8990_volatile_register(struct device *dev, unsigned int reg) 40 { 41 switch (reg) { 42 case WM8990_RESET: 43 return 1; 44 default: 45 return 0; 46 } 47 } 48 49 static const struct reg_default wm8990_reg_defaults[] = { 50 { 1, 0x0000 }, /* R1 - Power Management (1) */ 51 { 2, 0x6000 }, /* R2 - Power Management (2) */ 52 { 3, 0x0000 }, /* R3 - Power Management (3) */ 53 { 4, 0x4050 }, /* R4 - Audio Interface (1) */ 54 { 5, 0x4000 }, /* R5 - Audio Interface (2) */ 55 { 6, 0x01C8 }, /* R6 - Clocking (1) */ 56 { 7, 0x0000 }, /* R7 - Clocking (2) */ 57 { 8, 0x0040 }, /* R8 - Audio Interface (3) */ 58 { 9, 0x0040 }, /* R9 - Audio Interface (4) */ 59 { 10, 0x0004 }, /* R10 - DAC CTRL */ 60 { 11, 0x00C0 }, /* R11 - Left DAC Digital Volume */ 61 { 12, 0x00C0 }, /* R12 - Right DAC Digital Volume */ 62 { 13, 0x0000 }, /* R13 - Digital Side Tone */ 63 { 14, 0x0100 }, /* R14 - ADC CTRL */ 64 { 15, 0x00C0 }, /* R15 - Left ADC Digital Volume */ 65 { 16, 0x00C0 }, /* R16 - Right ADC Digital Volume */ 66 67 { 18, 0x0000 }, /* R18 - GPIO CTRL 1 */ 68 { 19, 0x1000 }, /* R19 - GPIO1 & GPIO2 */ 69 { 20, 0x1010 }, /* R20 - GPIO3 & GPIO4 */ 70 { 21, 0x1010 }, /* R21 - GPIO5 & GPIO6 */ 71 { 22, 0x8000 }, /* R22 - GPIOCTRL 2 */ 72 { 23, 0x0800 }, /* R23 - GPIO_POL */ 73 { 24, 0x008B }, /* R24 - Left Line Input 1&2 Volume */ 74 { 25, 0x008B }, /* R25 - Left Line Input 3&4 Volume */ 75 { 26, 0x008B }, /* R26 - Right Line Input 1&2 Volume */ 76 { 27, 0x008B }, /* R27 - Right Line Input 3&4 Volume */ 77 { 28, 0x0000 }, /* R28 - Left Output Volume */ 78 { 29, 0x0000 }, /* R29 - Right Output Volume */ 79 { 30, 0x0066 }, /* R30 - Line Outputs Volume */ 80 { 31, 0x0022 }, /* R31 - Out3/4 Volume */ 81 { 32, 0x0079 }, /* R32 - Left OPGA Volume */ 82 { 33, 0x0079 }, /* R33 - Right OPGA Volume */ 83 { 34, 0x0003 }, /* R34 - Speaker Volume */ 84 { 35, 0x0003 }, /* R35 - ClassD1 */ 85 86 { 37, 0x0100 }, /* R37 - ClassD3 */ 87 { 38, 0x0079 }, /* R38 - ClassD4 */ 88 { 39, 0x0000 }, /* R39 - Input Mixer1 */ 89 { 40, 0x0000 }, /* R40 - Input Mixer2 */ 90 { 41, 0x0000 }, /* R41 - Input Mixer3 */ 91 { 42, 0x0000 }, /* R42 - Input Mixer4 */ 92 { 43, 0x0000 }, /* R43 - Input Mixer5 */ 93 { 44, 0x0000 }, /* R44 - Input Mixer6 */ 94 { 45, 0x0000 }, /* R45 - Output Mixer1 */ 95 { 46, 0x0000 }, /* R46 - Output Mixer2 */ 96 { 47, 0x0000 }, /* R47 - Output Mixer3 */ 97 { 48, 0x0000 }, /* R48 - Output Mixer4 */ 98 { 49, 0x0000 }, /* R49 - Output Mixer5 */ 99 { 50, 0x0000 }, /* R50 - Output Mixer6 */ 100 { 51, 0x0180 }, /* R51 - Out3/4 Mixer */ 101 { 52, 0x0000 }, /* R52 - Line Mixer1 */ 102 { 53, 0x0000 }, /* R53 - Line Mixer2 */ 103 { 54, 0x0000 }, /* R54 - Speaker Mixer */ 104 { 55, 0x0000 }, /* R55 - Additional Control */ 105 { 56, 0x0000 }, /* R56 - AntiPOP1 */ 106 { 57, 0x0000 }, /* R57 - AntiPOP2 */ 107 { 58, 0x0000 }, /* R58 - MICBIAS */ 108 109 { 60, 0x0008 }, /* R60 - PLL1 */ 110 { 61, 0x0031 }, /* R61 - PLL2 */ 111 { 62, 0x0026 }, /* R62 - PLL3 */ 112 }; 113 114 #define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0) 115 116 static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0); 117 118 static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0); 119 120 static const DECLARE_TLV_DB_SCALE(out_mix_tlv, 0, -2100, 0); 121 122 static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0); 123 124 static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0); 125 126 static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0); 127 128 static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0); 129 130 static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0); 131 132 static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, 133 struct snd_ctl_elem_value *ucontrol) 134 { 135 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 136 struct soc_mixer_control *mc = 137 (struct soc_mixer_control *)kcontrol->private_value; 138 int reg = mc->reg; 139 int ret; 140 u16 val; 141 142 ret = snd_soc_put_volsw(kcontrol, ucontrol); 143 if (ret < 0) 144 return ret; 145 146 /* now hit the volume update bits (always bit 8) */ 147 val = snd_soc_read(codec, reg); 148 return snd_soc_write(codec, reg, val | 0x0100); 149 } 150 151 #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\ 152 tlv_array) \ 153 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \ 154 snd_soc_get_volsw, wm899x_outpga_put_volsw_vu, tlv_array) 155 156 157 static const char *wm8990_digital_sidetone[] = 158 {"None", "Left ADC", "Right ADC", "Reserved"}; 159 160 static SOC_ENUM_SINGLE_DECL(wm8990_left_digital_sidetone_enum, 161 WM8990_DIGITAL_SIDE_TONE, 162 WM8990_ADC_TO_DACL_SHIFT, 163 wm8990_digital_sidetone); 164 165 static SOC_ENUM_SINGLE_DECL(wm8990_right_digital_sidetone_enum, 166 WM8990_DIGITAL_SIDE_TONE, 167 WM8990_ADC_TO_DACR_SHIFT, 168 wm8990_digital_sidetone); 169 170 static const char *wm8990_adcmode[] = 171 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; 172 173 static SOC_ENUM_SINGLE_DECL(wm8990_right_adcmode_enum, 174 WM8990_ADC_CTRL, 175 WM8990_ADC_HPF_CUT_SHIFT, 176 wm8990_adcmode); 177 178 static const struct snd_kcontrol_new wm8990_snd_controls[] = { 179 /* INMIXL */ 180 SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0), 181 SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0), 182 /* INMIXR */ 183 SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0), 184 SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0), 185 186 /* LOMIX */ 187 SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3, 188 WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv), 189 SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, 190 WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv), 191 SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, 192 WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv), 193 SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5, 194 WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv), 195 SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5, 196 WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), 197 SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5, 198 WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), 199 200 /* ROMIX */ 201 SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4, 202 WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv), 203 SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, 204 WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv), 205 SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, 206 WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv), 207 SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6, 208 WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv), 209 SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6, 210 WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv), 211 SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6, 212 WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv), 213 214 /* LOUT */ 215 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME, 216 WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv), 217 SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0), 218 219 /* ROUT */ 220 SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME, 221 WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv), 222 SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0), 223 224 /* LOPGA */ 225 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME, 226 WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv), 227 SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME, 228 WM8990_LOPGAZC_BIT, 1, 0), 229 230 /* ROPGA */ 231 SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME, 232 WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv), 233 SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME, 234 WM8990_ROPGAZC_BIT, 1, 0), 235 236 SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, 237 WM8990_LONMUTE_BIT, 1, 0), 238 SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, 239 WM8990_LOPMUTE_BIT, 1, 0), 240 SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, 241 WM8990_LOATTN_BIT, 1, 0), 242 SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, 243 WM8990_RONMUTE_BIT, 1, 0), 244 SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, 245 WM8990_ROPMUTE_BIT, 1, 0), 246 SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, 247 WM8990_ROATTN_BIT, 1, 0), 248 249 SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME, 250 WM8990_OUT3MUTE_BIT, 1, 0), 251 SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME, 252 WM8990_OUT3ATTN_BIT, 1, 0), 253 254 SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME, 255 WM8990_OUT4MUTE_BIT, 1, 0), 256 SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME, 257 WM8990_OUT4ATTN_BIT, 1, 0), 258 259 SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1, 260 WM8990_CDMODE_BIT, 1, 0), 261 262 SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME, 263 WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0), 264 SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3, 265 WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0), 266 SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3, 267 WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0), 268 SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4, 269 WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv), 270 SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4, 271 WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0), 272 273 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", 274 WM8990_LEFT_DAC_DIGITAL_VOLUME, 275 WM8990_DACL_VOL_SHIFT, 276 WM8990_DACL_VOL_MASK, 277 0, 278 out_dac_tlv), 279 280 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", 281 WM8990_RIGHT_DAC_DIGITAL_VOLUME, 282 WM8990_DACR_VOL_SHIFT, 283 WM8990_DACR_VOL_MASK, 284 0, 285 out_dac_tlv), 286 287 SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum), 288 SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum), 289 290 SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, 291 WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0, 292 out_sidetone_tlv), 293 SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, 294 WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0, 295 out_sidetone_tlv), 296 297 SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL, 298 WM8990_ADC_HPF_ENA_BIT, 1, 0), 299 300 SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum), 301 302 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", 303 WM8990_LEFT_ADC_DIGITAL_VOLUME, 304 WM8990_ADCL_VOL_SHIFT, 305 WM8990_ADCL_VOL_MASK, 306 0, 307 in_adc_tlv), 308 309 SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", 310 WM8990_RIGHT_ADC_DIGITAL_VOLUME, 311 WM8990_ADCR_VOL_SHIFT, 312 WM8990_ADCR_VOL_MASK, 313 0, 314 in_adc_tlv), 315 316 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume", 317 WM8990_LEFT_LINE_INPUT_1_2_VOLUME, 318 WM8990_LIN12VOL_SHIFT, 319 WM8990_LIN12VOL_MASK, 320 0, 321 in_pga_tlv), 322 323 SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, 324 WM8990_LI12ZC_BIT, 1, 0), 325 326 SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, 327 WM8990_LI12MUTE_BIT, 1, 0), 328 329 SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume", 330 WM8990_LEFT_LINE_INPUT_3_4_VOLUME, 331 WM8990_LIN34VOL_SHIFT, 332 WM8990_LIN34VOL_MASK, 333 0, 334 in_pga_tlv), 335 336 SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, 337 WM8990_LI34ZC_BIT, 1, 0), 338 339 SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, 340 WM8990_LI34MUTE_BIT, 1, 0), 341 342 SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume", 343 WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, 344 WM8990_RIN12VOL_SHIFT, 345 WM8990_RIN12VOL_MASK, 346 0, 347 in_pga_tlv), 348 349 SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, 350 WM8990_RI12ZC_BIT, 1, 0), 351 352 SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, 353 WM8990_RI12MUTE_BIT, 1, 0), 354 355 SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume", 356 WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, 357 WM8990_RIN34VOL_SHIFT, 358 WM8990_RIN34VOL_MASK, 359 0, 360 in_pga_tlv), 361 362 SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, 363 WM8990_RI34ZC_BIT, 1, 0), 364 365 SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, 366 WM8990_RI34MUTE_BIT, 1, 0), 367 368 }; 369 370 /* 371 * _DAPM_ Controls 372 */ 373 374 static int outmixer_event(struct snd_soc_dapm_widget *w, 375 struct snd_kcontrol *kcontrol, int event) 376 { 377 u32 reg_shift = kcontrol->private_value & 0xfff; 378 int ret = 0; 379 u16 reg; 380 381 switch (reg_shift) { 382 case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) : 383 reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1); 384 if (reg & WM8990_LDLO) { 385 printk(KERN_WARNING 386 "Cannot set as Output Mixer 1 LDLO Set\n"); 387 ret = -1; 388 } 389 break; 390 case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8): 391 reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2); 392 if (reg & WM8990_RDRO) { 393 printk(KERN_WARNING 394 "Cannot set as Output Mixer 2 RDRO Set\n"); 395 ret = -1; 396 } 397 break; 398 case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8): 399 reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER); 400 if (reg & WM8990_LDSPK) { 401 printk(KERN_WARNING 402 "Cannot set as Speaker Mixer LDSPK Set\n"); 403 ret = -1; 404 } 405 break; 406 case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8): 407 reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER); 408 if (reg & WM8990_RDSPK) { 409 printk(KERN_WARNING 410 "Cannot set as Speaker Mixer RDSPK Set\n"); 411 ret = -1; 412 } 413 break; 414 } 415 416 return ret; 417 } 418 419 /* INMIX dB values */ 420 static const unsigned int in_mix_tlv[] = { 421 TLV_DB_RANGE_HEAD(1), 422 0, 7, TLV_DB_SCALE_ITEM(-1200, 600, 0), 423 }; 424 425 /* Left In PGA Connections */ 426 static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = { 427 SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0), 428 SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0), 429 }; 430 431 static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = { 432 SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0), 433 SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0), 434 }; 435 436 /* Right In PGA Connections */ 437 static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = { 438 SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0), 439 SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0), 440 }; 441 442 static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = { 443 SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0), 444 SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0), 445 }; 446 447 /* INMIXL */ 448 static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = { 449 SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3, 450 WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv), 451 SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT, 452 7, 0, in_mix_tlv), 453 SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, 454 1, 0), 455 SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, 456 1, 0), 457 }; 458 459 /* INMIXR */ 460 static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = { 461 SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4, 462 WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv), 463 SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT, 464 7, 0, in_mix_tlv), 465 SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, 466 1, 0), 467 SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, 468 1, 0), 469 }; 470 471 /* AINLMUX */ 472 static const char *wm8990_ainlmux[] = 473 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; 474 475 static SOC_ENUM_SINGLE_DECL(wm8990_ainlmux_enum, 476 WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT, 477 wm8990_ainlmux); 478 479 static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls = 480 SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum); 481 482 /* DIFFINL */ 483 484 /* AINRMUX */ 485 static const char *wm8990_ainrmux[] = 486 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; 487 488 static SOC_ENUM_SINGLE_DECL(wm8990_ainrmux_enum, 489 WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT, 490 wm8990_ainrmux); 491 492 static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls = 493 SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum); 494 495 /* RXVOICE */ 496 static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = { 497 SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT, 498 WM8990_LR4BVOL_MASK, 0, in_mix_tlv), 499 SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT, 500 WM8990_RL4BVOL_MASK, 0, in_mix_tlv), 501 }; 502 503 /* LOMIX */ 504 static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = { 505 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1, 506 WM8990_LRBLO_BIT, 1, 0), 507 SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1, 508 WM8990_LLBLO_BIT, 1, 0), 509 SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, 510 WM8990_LRI3LO_BIT, 1, 0), 511 SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, 512 WM8990_LLI3LO_BIT, 1, 0), 513 SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, 514 WM8990_LR12LO_BIT, 1, 0), 515 SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, 516 WM8990_LL12LO_BIT, 1, 0), 517 SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1, 518 WM8990_LDLO_BIT, 1, 0), 519 }; 520 521 /* ROMIX */ 522 static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = { 523 SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2, 524 WM8990_RLBRO_BIT, 1, 0), 525 SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2, 526 WM8990_RRBRO_BIT, 1, 0), 527 SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, 528 WM8990_RLI3RO_BIT, 1, 0), 529 SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, 530 WM8990_RRI3RO_BIT, 1, 0), 531 SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, 532 WM8990_RL12RO_BIT, 1, 0), 533 SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, 534 WM8990_RR12RO_BIT, 1, 0), 535 SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2, 536 WM8990_RDRO_BIT, 1, 0), 537 }; 538 539 /* LONMIX */ 540 static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = { 541 SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, 542 WM8990_LLOPGALON_BIT, 1, 0), 543 SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1, 544 WM8990_LROPGALON_BIT, 1, 0), 545 SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1, 546 WM8990_LOPLON_BIT, 1, 0), 547 }; 548 549 /* LOPMIX */ 550 static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = { 551 SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1, 552 WM8990_LR12LOP_BIT, 1, 0), 553 SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1, 554 WM8990_LL12LOP_BIT, 1, 0), 555 SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, 556 WM8990_LLOPGALOP_BIT, 1, 0), 557 }; 558 559 /* RONMIX */ 560 static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = { 561 SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, 562 WM8990_RROPGARON_BIT, 1, 0), 563 SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2, 564 WM8990_RLOPGARON_BIT, 1, 0), 565 SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2, 566 WM8990_ROPRON_BIT, 1, 0), 567 }; 568 569 /* ROPMIX */ 570 static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = { 571 SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2, 572 WM8990_RL12ROP_BIT, 1, 0), 573 SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2, 574 WM8990_RR12ROP_BIT, 1, 0), 575 SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, 576 WM8990_RROPGAROP_BIT, 1, 0), 577 }; 578 579 /* OUT3MIX */ 580 static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = { 581 SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, 582 WM8990_LI4O3_BIT, 1, 0), 583 SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER, 584 WM8990_LPGAO3_BIT, 1, 0), 585 }; 586 587 /* OUT4MIX */ 588 static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = { 589 SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER, 590 WM8990_RPGAO4_BIT, 1, 0), 591 SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, 592 WM8990_RI4O4_BIT, 1, 0), 593 }; 594 595 /* SPKMIX */ 596 static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = { 597 SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER, 598 WM8990_LI2SPK_BIT, 1, 0), 599 SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER, 600 WM8990_LB2SPK_BIT, 1, 0), 601 SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER, 602 WM8990_LOPGASPK_BIT, 1, 0), 603 SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER, 604 WM8990_LDSPK_BIT, 1, 0), 605 SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER, 606 WM8990_RDSPK_BIT, 1, 0), 607 SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER, 608 WM8990_ROPGASPK_BIT, 1, 0), 609 SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER, 610 WM8990_RL12ROP_BIT, 1, 0), 611 SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER, 612 WM8990_RI2SPK_BIT, 1, 0), 613 }; 614 615 static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = { 616 /* Input Side */ 617 /* Input Lines */ 618 SND_SOC_DAPM_INPUT("LIN1"), 619 SND_SOC_DAPM_INPUT("LIN2"), 620 SND_SOC_DAPM_INPUT("LIN3"), 621 SND_SOC_DAPM_INPUT("LIN4/RXN"), 622 SND_SOC_DAPM_INPUT("RIN3"), 623 SND_SOC_DAPM_INPUT("RIN4/RXP"), 624 SND_SOC_DAPM_INPUT("RIN1"), 625 SND_SOC_DAPM_INPUT("RIN2"), 626 SND_SOC_DAPM_INPUT("Internal ADC Source"), 627 628 SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0, 629 NULL, 0), 630 SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0, 631 NULL, 0), 632 633 /* DACs */ 634 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2, 635 WM8990_ADCL_ENA_BIT, 0), 636 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2, 637 WM8990_ADCR_ENA_BIT, 0), 638 639 /* Input PGAs */ 640 SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT, 641 0, &wm8990_dapm_lin12_pga_controls[0], 642 ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)), 643 SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT, 644 0, &wm8990_dapm_lin34_pga_controls[0], 645 ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)), 646 SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT, 647 0, &wm8990_dapm_rin12_pga_controls[0], 648 ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)), 649 SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT, 650 0, &wm8990_dapm_rin34_pga_controls[0], 651 ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)), 652 653 /* INMIXL */ 654 SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0, 655 &wm8990_dapm_inmixl_controls[0], 656 ARRAY_SIZE(wm8990_dapm_inmixl_controls)), 657 658 /* AINLMUX */ 659 SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls), 660 661 /* INMIXR */ 662 SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0, 663 &wm8990_dapm_inmixr_controls[0], 664 ARRAY_SIZE(wm8990_dapm_inmixr_controls)), 665 666 /* AINRMUX */ 667 SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls), 668 669 /* Output Side */ 670 /* DACs */ 671 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3, 672 WM8990_DACL_ENA_BIT, 0), 673 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3, 674 WM8990_DACR_ENA_BIT, 0), 675 676 /* LOMIX */ 677 SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT, 678 0, &wm8990_dapm_lomix_controls[0], 679 ARRAY_SIZE(wm8990_dapm_lomix_controls), 680 outmixer_event, SND_SOC_DAPM_PRE_REG), 681 682 /* LONMIX */ 683 SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0, 684 &wm8990_dapm_lonmix_controls[0], 685 ARRAY_SIZE(wm8990_dapm_lonmix_controls)), 686 687 /* LOPMIX */ 688 SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0, 689 &wm8990_dapm_lopmix_controls[0], 690 ARRAY_SIZE(wm8990_dapm_lopmix_controls)), 691 692 /* OUT3MIX */ 693 SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0, 694 &wm8990_dapm_out3mix_controls[0], 695 ARRAY_SIZE(wm8990_dapm_out3mix_controls)), 696 697 /* SPKMIX */ 698 SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0, 699 &wm8990_dapm_spkmix_controls[0], 700 ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event, 701 SND_SOC_DAPM_PRE_REG), 702 703 /* OUT4MIX */ 704 SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0, 705 &wm8990_dapm_out4mix_controls[0], 706 ARRAY_SIZE(wm8990_dapm_out4mix_controls)), 707 708 /* ROPMIX */ 709 SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0, 710 &wm8990_dapm_ropmix_controls[0], 711 ARRAY_SIZE(wm8990_dapm_ropmix_controls)), 712 713 /* RONMIX */ 714 SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0, 715 &wm8990_dapm_ronmix_controls[0], 716 ARRAY_SIZE(wm8990_dapm_ronmix_controls)), 717 718 /* ROMIX */ 719 SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT, 720 0, &wm8990_dapm_romix_controls[0], 721 ARRAY_SIZE(wm8990_dapm_romix_controls), 722 outmixer_event, SND_SOC_DAPM_PRE_REG), 723 724 /* LOUT PGA */ 725 SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0, 726 NULL, 0), 727 728 /* ROUT PGA */ 729 SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0, 730 NULL, 0), 731 732 /* LOPGA */ 733 SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0, 734 NULL, 0), 735 736 /* ROPGA */ 737 SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0, 738 NULL, 0), 739 740 /* MICBIAS */ 741 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8990_POWER_MANAGEMENT_1, 742 WM8990_MICBIAS_ENA_BIT, 0, NULL, 0), 743 744 SND_SOC_DAPM_OUTPUT("LON"), 745 SND_SOC_DAPM_OUTPUT("LOP"), 746 SND_SOC_DAPM_OUTPUT("OUT3"), 747 SND_SOC_DAPM_OUTPUT("LOUT"), 748 SND_SOC_DAPM_OUTPUT("SPKN"), 749 SND_SOC_DAPM_OUTPUT("SPKP"), 750 SND_SOC_DAPM_OUTPUT("ROUT"), 751 SND_SOC_DAPM_OUTPUT("OUT4"), 752 SND_SOC_DAPM_OUTPUT("ROP"), 753 SND_SOC_DAPM_OUTPUT("RON"), 754 755 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), 756 }; 757 758 static const struct snd_soc_dapm_route wm8990_dapm_routes[] = { 759 /* Make DACs turn on when playing even if not mixed into any outputs */ 760 {"Internal DAC Sink", NULL, "Left DAC"}, 761 {"Internal DAC Sink", NULL, "Right DAC"}, 762 763 /* Make ADCs turn on when recording even if not mixed from any inputs */ 764 {"Left ADC", NULL, "Internal ADC Source"}, 765 {"Right ADC", NULL, "Internal ADC Source"}, 766 767 {"AINLMUX", NULL, "INL"}, 768 {"INMIXL", NULL, "INL"}, 769 {"AINRMUX", NULL, "INR"}, 770 {"INMIXR", NULL, "INR"}, 771 772 /* Input Side */ 773 /* LIN12 PGA */ 774 {"LIN12 PGA", "LIN1 Switch", "LIN1"}, 775 {"LIN12 PGA", "LIN2 Switch", "LIN2"}, 776 /* LIN34 PGA */ 777 {"LIN34 PGA", "LIN3 Switch", "LIN3"}, 778 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"}, 779 /* INMIXL */ 780 {"INMIXL", "Record Left Volume", "LOMIX"}, 781 {"INMIXL", "LIN2 Volume", "LIN2"}, 782 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, 783 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, 784 /* AINLMUX */ 785 {"AINLMUX", "INMIXL Mix", "INMIXL"}, 786 {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"}, 787 {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"}, 788 {"AINLMUX", "RXVOICE Mix", "LIN4/RXN"}, 789 {"AINLMUX", "RXVOICE Mix", "RIN4/RXP"}, 790 /* ADC */ 791 {"Left ADC", NULL, "AINLMUX"}, 792 793 /* RIN12 PGA */ 794 {"RIN12 PGA", "RIN1 Switch", "RIN1"}, 795 {"RIN12 PGA", "RIN2 Switch", "RIN2"}, 796 /* RIN34 PGA */ 797 {"RIN34 PGA", "RIN3 Switch", "RIN3"}, 798 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"}, 799 /* INMIXL */ 800 {"INMIXR", "Record Right Volume", "ROMIX"}, 801 {"INMIXR", "RIN2 Volume", "RIN2"}, 802 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, 803 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, 804 /* AINRMUX */ 805 {"AINRMUX", "INMIXR Mix", "INMIXR"}, 806 {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"}, 807 {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"}, 808 {"AINRMUX", "RXVOICE Mix", "LIN4/RXN"}, 809 {"AINRMUX", "RXVOICE Mix", "RIN4/RXP"}, 810 /* ADC */ 811 {"Right ADC", NULL, "AINRMUX"}, 812 813 /* LOMIX */ 814 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, 815 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, 816 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 817 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 818 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"}, 819 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"}, 820 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, 821 822 /* ROMIX */ 823 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, 824 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, 825 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, 826 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, 827 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"}, 828 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"}, 829 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, 830 831 /* SPKMIX */ 832 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, 833 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, 834 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"}, 835 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"}, 836 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, 837 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, 838 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, 839 {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"}, 840 841 /* LONMIX */ 842 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, 843 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, 844 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, 845 846 /* LOPMIX */ 847 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 848 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 849 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, 850 851 /* OUT3MIX */ 852 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"}, 853 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, 854 855 /* OUT4MIX */ 856 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, 857 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, 858 859 /* RONMIX */ 860 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, 861 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, 862 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, 863 864 /* ROPMIX */ 865 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, 866 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, 867 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, 868 869 /* Out Mixer PGAs */ 870 {"LOPGA", NULL, "LOMIX"}, 871 {"ROPGA", NULL, "ROMIX"}, 872 873 {"LOUT PGA", NULL, "LOMIX"}, 874 {"ROUT PGA", NULL, "ROMIX"}, 875 876 /* Output Pins */ 877 {"LON", NULL, "LONMIX"}, 878 {"LOP", NULL, "LOPMIX"}, 879 {"OUT3", NULL, "OUT3MIX"}, 880 {"LOUT", NULL, "LOUT PGA"}, 881 {"SPKN", NULL, "SPKMIX"}, 882 {"ROUT", NULL, "ROUT PGA"}, 883 {"OUT4", NULL, "OUT4MIX"}, 884 {"ROP", NULL, "ROPMIX"}, 885 {"RON", NULL, "RONMIX"}, 886 }; 887 888 /* PLL divisors */ 889 struct _pll_div { 890 u32 div2; 891 u32 n; 892 u32 k; 893 }; 894 895 /* The size in bits of the pll divide multiplied by 10 896 * to allow rounding later */ 897 #define FIXED_PLL_SIZE ((1 << 16) * 10) 898 899 static void pll_factors(struct _pll_div *pll_div, unsigned int target, 900 unsigned int source) 901 { 902 u64 Kpart; 903 unsigned int K, Ndiv, Nmod; 904 905 906 Ndiv = target / source; 907 if (Ndiv < 6) { 908 source >>= 1; 909 pll_div->div2 = 1; 910 Ndiv = target / source; 911 } else 912 pll_div->div2 = 0; 913 914 if ((Ndiv < 6) || (Ndiv > 12)) 915 printk(KERN_WARNING 916 "WM8990 N value outwith recommended range! N = %u\n", Ndiv); 917 918 pll_div->n = Ndiv; 919 Nmod = target % source; 920 Kpart = FIXED_PLL_SIZE * (long long)Nmod; 921 922 do_div(Kpart, source); 923 924 K = Kpart & 0xFFFFFFFF; 925 926 /* Check if we need to round */ 927 if ((K % 10) >= 5) 928 K += 5; 929 930 /* Move down to proper range now rounding is done */ 931 K /= 10; 932 933 pll_div->k = K; 934 } 935 936 static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 937 int source, unsigned int freq_in, unsigned int freq_out) 938 { 939 struct snd_soc_codec *codec = codec_dai->codec; 940 struct _pll_div pll_div; 941 942 if (freq_in && freq_out) { 943 pll_factors(&pll_div, freq_out * 4, freq_in); 944 945 /* Turn on PLL */ 946 snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2, 947 WM8990_PLL_ENA, WM8990_PLL_ENA); 948 949 /* sysclk comes from PLL */ 950 snd_soc_update_bits(codec, WM8990_CLOCKING_2, 951 WM8990_SYSCLK_SRC, WM8990_SYSCLK_SRC); 952 953 /* set up N , fractional mode and pre-divisor if necessary */ 954 snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM | 955 (pll_div.div2?WM8990_PRESCALE:0)); 956 snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8)); 957 snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF)); 958 } else { 959 /* Turn off PLL */ 960 snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2, 961 WM8990_PLL_ENA, 0); 962 } 963 return 0; 964 } 965 966 /* 967 * Clock after PLL and dividers 968 */ 969 static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai, 970 int clk_id, unsigned int freq, int dir) 971 { 972 struct snd_soc_codec *codec = codec_dai->codec; 973 struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec); 974 975 wm8990->sysclk = freq; 976 return 0; 977 } 978 979 /* 980 * Set's ADC and Voice DAC format. 981 */ 982 static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai, 983 unsigned int fmt) 984 { 985 struct snd_soc_codec *codec = codec_dai->codec; 986 u16 audio1, audio3; 987 988 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1); 989 audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3); 990 991 /* set master/slave audio interface */ 992 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 993 case SND_SOC_DAIFMT_CBS_CFS: 994 audio3 &= ~WM8990_AIF_MSTR1; 995 break; 996 case SND_SOC_DAIFMT_CBM_CFM: 997 audio3 |= WM8990_AIF_MSTR1; 998 break; 999 default: 1000 return -EINVAL; 1001 } 1002 1003 audio1 &= ~WM8990_AIF_FMT_MASK; 1004 1005 /* interface format */ 1006 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1007 case SND_SOC_DAIFMT_I2S: 1008 audio1 |= WM8990_AIF_TMF_I2S; 1009 audio1 &= ~WM8990_AIF_LRCLK_INV; 1010 break; 1011 case SND_SOC_DAIFMT_RIGHT_J: 1012 audio1 |= WM8990_AIF_TMF_RIGHTJ; 1013 audio1 &= ~WM8990_AIF_LRCLK_INV; 1014 break; 1015 case SND_SOC_DAIFMT_LEFT_J: 1016 audio1 |= WM8990_AIF_TMF_LEFTJ; 1017 audio1 &= ~WM8990_AIF_LRCLK_INV; 1018 break; 1019 case SND_SOC_DAIFMT_DSP_A: 1020 audio1 |= WM8990_AIF_TMF_DSP; 1021 audio1 &= ~WM8990_AIF_LRCLK_INV; 1022 break; 1023 case SND_SOC_DAIFMT_DSP_B: 1024 audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV; 1025 break; 1026 default: 1027 return -EINVAL; 1028 } 1029 1030 snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); 1031 snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3); 1032 return 0; 1033 } 1034 1035 static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 1036 int div_id, int div) 1037 { 1038 struct snd_soc_codec *codec = codec_dai->codec; 1039 1040 switch (div_id) { 1041 case WM8990_MCLK_DIV: 1042 snd_soc_update_bits(codec, WM8990_CLOCKING_2, 1043 WM8990_MCLK_DIV_MASK, div); 1044 break; 1045 case WM8990_DACCLK_DIV: 1046 snd_soc_update_bits(codec, WM8990_CLOCKING_2, 1047 WM8990_DAC_CLKDIV_MASK, div); 1048 break; 1049 case WM8990_ADCCLK_DIV: 1050 snd_soc_update_bits(codec, WM8990_CLOCKING_2, 1051 WM8990_ADC_CLKDIV_MASK, div); 1052 break; 1053 case WM8990_BCLK_DIV: 1054 snd_soc_update_bits(codec, WM8990_CLOCKING_1, 1055 WM8990_BCLK_DIV_MASK, div); 1056 break; 1057 default: 1058 return -EINVAL; 1059 } 1060 1061 return 0; 1062 } 1063 1064 /* 1065 * Set PCM DAI bit size and sample rate. 1066 */ 1067 static int wm8990_hw_params(struct snd_pcm_substream *substream, 1068 struct snd_pcm_hw_params *params, 1069 struct snd_soc_dai *dai) 1070 { 1071 struct snd_soc_codec *codec = dai->codec; 1072 u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1); 1073 1074 audio1 &= ~WM8990_AIF_WL_MASK; 1075 /* bit size */ 1076 switch (params_width(params)) { 1077 case 16: 1078 break; 1079 case 20: 1080 audio1 |= WM8990_AIF_WL_20BITS; 1081 break; 1082 case 24: 1083 audio1 |= WM8990_AIF_WL_24BITS; 1084 break; 1085 case 32: 1086 audio1 |= WM8990_AIF_WL_32BITS; 1087 break; 1088 } 1089 1090 snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); 1091 return 0; 1092 } 1093 1094 static int wm8990_mute(struct snd_soc_dai *dai, int mute) 1095 { 1096 struct snd_soc_codec *codec = dai->codec; 1097 u16 val; 1098 1099 val = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE; 1100 1101 if (mute) 1102 snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); 1103 else 1104 snd_soc_write(codec, WM8990_DAC_CTRL, val); 1105 1106 return 0; 1107 } 1108 1109 static int wm8990_set_bias_level(struct snd_soc_codec *codec, 1110 enum snd_soc_bias_level level) 1111 { 1112 struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec); 1113 int ret; 1114 1115 switch (level) { 1116 case SND_SOC_BIAS_ON: 1117 break; 1118 1119 case SND_SOC_BIAS_PREPARE: 1120 /* VMID=2*50k */ 1121 snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1, 1122 WM8990_VMID_MODE_MASK, 0x2); 1123 break; 1124 1125 case SND_SOC_BIAS_STANDBY: 1126 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { 1127 ret = regcache_sync(wm8990->regmap); 1128 if (ret < 0) { 1129 dev_err(codec->dev, "Failed to sync cache: %d\n", ret); 1130 return ret; 1131 } 1132 1133 /* Enable all output discharge bits */ 1134 snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | 1135 WM8990_DIS_RLINE | WM8990_DIS_OUT3 | 1136 WM8990_DIS_OUT4 | WM8990_DIS_LOUT | 1137 WM8990_DIS_ROUT); 1138 1139 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ 1140 snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | 1141 WM8990_BUFDCOPEN | WM8990_POBCTRL | 1142 WM8990_VMIDTOG); 1143 1144 /* Delay to allow output caps to discharge */ 1145 msleep(300); 1146 1147 /* Disable VMIDTOG */ 1148 snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | 1149 WM8990_BUFDCOPEN | WM8990_POBCTRL); 1150 1151 /* disable all output discharge bits */ 1152 snd_soc_write(codec, WM8990_ANTIPOP1, 0); 1153 1154 /* Enable outputs */ 1155 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00); 1156 1157 msleep(50); 1158 1159 /* Enable VMID at 2x50k */ 1160 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02); 1161 1162 msleep(100); 1163 1164 /* Enable VREF */ 1165 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); 1166 1167 msleep(600); 1168 1169 /* Enable BUFIOEN */ 1170 snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | 1171 WM8990_BUFDCOPEN | WM8990_POBCTRL | 1172 WM8990_BUFIOEN); 1173 1174 /* Disable outputs */ 1175 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3); 1176 1177 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1178 snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN); 1179 1180 /* Enable workaround for ADC clocking issue. */ 1181 snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2); 1182 snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003); 1183 snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0); 1184 } 1185 1186 /* VMID=2*250k */ 1187 snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1, 1188 WM8990_VMID_MODE_MASK, 0x4); 1189 break; 1190 1191 case SND_SOC_BIAS_OFF: 1192 /* Enable POBCTRL and SOFT_ST */ 1193 snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | 1194 WM8990_POBCTRL | WM8990_BUFIOEN); 1195 1196 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ 1197 snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | 1198 WM8990_BUFDCOPEN | WM8990_POBCTRL | 1199 WM8990_BUFIOEN); 1200 1201 /* mute DAC */ 1202 snd_soc_update_bits(codec, WM8990_DAC_CTRL, 1203 WM8990_DAC_MUTE, WM8990_DAC_MUTE); 1204 1205 /* Enable any disabled outputs */ 1206 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); 1207 1208 /* Disable VMID */ 1209 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01); 1210 1211 msleep(300); 1212 1213 /* Enable all output discharge bits */ 1214 snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | 1215 WM8990_DIS_RLINE | WM8990_DIS_OUT3 | 1216 WM8990_DIS_OUT4 | WM8990_DIS_LOUT | 1217 WM8990_DIS_ROUT); 1218 1219 /* Disable VREF */ 1220 snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0); 1221 1222 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ 1223 snd_soc_write(codec, WM8990_ANTIPOP2, 0x0); 1224 1225 regcache_mark_dirty(wm8990->regmap); 1226 break; 1227 } 1228 1229 codec->dapm.bias_level = level; 1230 return 0; 1231 } 1232 1233 #define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ 1234 SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \ 1235 SNDRV_PCM_RATE_48000) 1236 1237 #define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1238 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1239 1240 /* 1241 * The WM8990 supports 2 different and mutually exclusive DAI 1242 * configurations. 1243 * 1244 * 1. ADC/DAC on Primary Interface 1245 * 2. ADC on Primary Interface/DAC on secondary 1246 */ 1247 static const struct snd_soc_dai_ops wm8990_dai_ops = { 1248 .hw_params = wm8990_hw_params, 1249 .digital_mute = wm8990_mute, 1250 .set_fmt = wm8990_set_dai_fmt, 1251 .set_clkdiv = wm8990_set_dai_clkdiv, 1252 .set_pll = wm8990_set_dai_pll, 1253 .set_sysclk = wm8990_set_dai_sysclk, 1254 }; 1255 1256 static struct snd_soc_dai_driver wm8990_dai = { 1257 /* ADC/DAC on primary */ 1258 .name = "wm8990-hifi", 1259 .playback = { 1260 .stream_name = "Playback", 1261 .channels_min = 1, 1262 .channels_max = 2, 1263 .rates = WM8990_RATES, 1264 .formats = WM8990_FORMATS,}, 1265 .capture = { 1266 .stream_name = "Capture", 1267 .channels_min = 1, 1268 .channels_max = 2, 1269 .rates = WM8990_RATES, 1270 .formats = WM8990_FORMATS,}, 1271 .ops = &wm8990_dai_ops, 1272 }; 1273 1274 static int wm8990_suspend(struct snd_soc_codec *codec) 1275 { 1276 wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); 1277 return 0; 1278 } 1279 1280 static int wm8990_resume(struct snd_soc_codec *codec) 1281 { 1282 wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1283 return 0; 1284 } 1285 1286 /* 1287 * initialise the WM8990 driver 1288 * register the mixer and dsp interfaces with the kernel 1289 */ 1290 static int wm8990_probe(struct snd_soc_codec *codec) 1291 { 1292 wm8990_reset(codec); 1293 1294 /* charge output caps */ 1295 wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1296 1297 snd_soc_update_bits(codec, WM8990_AUDIO_INTERFACE_4, 1298 WM8990_ALRCGPIO1, WM8990_ALRCGPIO1); 1299 1300 snd_soc_update_bits(codec, WM8990_GPIO1_GPIO2, 1301 WM8990_GPIO1_SEL_MASK, 1); 1302 1303 snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2, 1304 WM8990_OPCLK_ENA, WM8990_OPCLK_ENA); 1305 1306 snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1307 snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); 1308 1309 return 0; 1310 } 1311 1312 /* power down chip */ 1313 static int wm8990_remove(struct snd_soc_codec *codec) 1314 { 1315 wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); 1316 return 0; 1317 } 1318 1319 static struct snd_soc_codec_driver soc_codec_dev_wm8990 = { 1320 .probe = wm8990_probe, 1321 .remove = wm8990_remove, 1322 .suspend = wm8990_suspend, 1323 .resume = wm8990_resume, 1324 .set_bias_level = wm8990_set_bias_level, 1325 .controls = wm8990_snd_controls, 1326 .num_controls = ARRAY_SIZE(wm8990_snd_controls), 1327 .dapm_widgets = wm8990_dapm_widgets, 1328 .num_dapm_widgets = ARRAY_SIZE(wm8990_dapm_widgets), 1329 .dapm_routes = wm8990_dapm_routes, 1330 .num_dapm_routes = ARRAY_SIZE(wm8990_dapm_routes), 1331 }; 1332 1333 static const struct regmap_config wm8990_regmap = { 1334 .reg_bits = 8, 1335 .val_bits = 16, 1336 1337 .max_register = WM8990_PLL3, 1338 .volatile_reg = wm8990_volatile_register, 1339 .reg_defaults = wm8990_reg_defaults, 1340 .num_reg_defaults = ARRAY_SIZE(wm8990_reg_defaults), 1341 .cache_type = REGCACHE_RBTREE, 1342 }; 1343 1344 static int wm8990_i2c_probe(struct i2c_client *i2c, 1345 const struct i2c_device_id *id) 1346 { 1347 struct wm8990_priv *wm8990; 1348 int ret; 1349 1350 wm8990 = devm_kzalloc(&i2c->dev, sizeof(struct wm8990_priv), 1351 GFP_KERNEL); 1352 if (wm8990 == NULL) 1353 return -ENOMEM; 1354 1355 i2c_set_clientdata(i2c, wm8990); 1356 1357 ret = snd_soc_register_codec(&i2c->dev, 1358 &soc_codec_dev_wm8990, &wm8990_dai, 1); 1359 1360 return ret; 1361 } 1362 1363 static int wm8990_i2c_remove(struct i2c_client *client) 1364 { 1365 snd_soc_unregister_codec(&client->dev); 1366 1367 return 0; 1368 } 1369 1370 static const struct i2c_device_id wm8990_i2c_id[] = { 1371 { "wm8990", 0 }, 1372 { } 1373 }; 1374 MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id); 1375 1376 static struct i2c_driver wm8990_i2c_driver = { 1377 .driver = { 1378 .name = "wm8990", 1379 .owner = THIS_MODULE, 1380 }, 1381 .probe = wm8990_i2c_probe, 1382 .remove = wm8990_i2c_remove, 1383 .id_table = wm8990_i2c_id, 1384 }; 1385 1386 module_i2c_driver(wm8990_i2c_driver); 1387 1388 MODULE_DESCRIPTION("ASoC WM8990 driver"); 1389 MODULE_AUTHOR("Liam Girdwood"); 1390 MODULE_LICENSE("GPL"); 1391