1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * wm5100.c -- WM5100 ALSA SoC Audio driver 4 * 5 * Copyright 2011-2 Wolfson Microelectronics plc 6 * 7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 8 */ 9 10 #include <linux/module.h> 11 #include <linux/moduleparam.h> 12 #include <linux/init.h> 13 #include <linux/delay.h> 14 #include <linux/export.h> 15 #include <linux/pm.h> 16 #include <linux/gcd.h> 17 #include <linux/gpio/driver.h> 18 #include <linux/gpio.h> 19 #include <linux/i2c.h> 20 #include <linux/pm_runtime.h> 21 #include <linux/regulator/consumer.h> 22 #include <linux/regulator/fixed.h> 23 #include <linux/slab.h> 24 #include <sound/core.h> 25 #include <sound/pcm.h> 26 #include <sound/pcm_params.h> 27 #include <sound/soc.h> 28 #include <sound/jack.h> 29 #include <sound/initval.h> 30 #include <sound/tlv.h> 31 #include <sound/wm5100.h> 32 33 #include "wm5100.h" 34 35 #define WM5100_NUM_CORE_SUPPLIES 2 36 static const char *wm5100_core_supply_names[WM5100_NUM_CORE_SUPPLIES] = { 37 "DBVDD1", 38 "LDOVDD", /* If DCVDD is supplied externally specify as LDOVDD */ 39 }; 40 41 #define WM5100_AIFS 3 42 #define WM5100_SYNC_SRS 3 43 44 struct wm5100_fll { 45 int fref; 46 int fout; 47 int src; 48 struct completion lock; 49 }; 50 51 /* codec private data */ 52 struct wm5100_priv { 53 struct device *dev; 54 struct regmap *regmap; 55 struct snd_soc_component *component; 56 57 struct regulator_bulk_data core_supplies[WM5100_NUM_CORE_SUPPLIES]; 58 59 int rev; 60 61 int sysclk; 62 int asyncclk; 63 64 bool aif_async[WM5100_AIFS]; 65 bool aif_symmetric[WM5100_AIFS]; 66 int sr_ref[WM5100_SYNC_SRS]; 67 68 bool out_ena[2]; 69 70 struct snd_soc_jack *jack; 71 bool jack_detecting; 72 bool jack_mic; 73 int jack_mode; 74 int jack_flips; 75 76 struct wm5100_fll fll[2]; 77 78 struct wm5100_pdata pdata; 79 80 #ifdef CONFIG_GPIOLIB 81 struct gpio_chip gpio_chip; 82 #endif 83 }; 84 85 static int wm5100_sr_code[] = { 86 0, 87 12000, 88 24000, 89 48000, 90 96000, 91 192000, 92 384000, 93 768000, 94 0, 95 11025, 96 22050, 97 44100, 98 88200, 99 176400, 100 352800, 101 705600, 102 4000, 103 8000, 104 16000, 105 32000, 106 64000, 107 128000, 108 256000, 109 512000, 110 }; 111 112 static int wm5100_sr_regs[WM5100_SYNC_SRS] = { 113 WM5100_CLOCKING_4, 114 WM5100_CLOCKING_5, 115 WM5100_CLOCKING_6, 116 }; 117 118 static int wm5100_alloc_sr(struct snd_soc_component *component, int rate) 119 { 120 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 121 int sr_code, sr_free, i; 122 123 for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++) 124 if (wm5100_sr_code[i] == rate) 125 break; 126 if (i == ARRAY_SIZE(wm5100_sr_code)) { 127 dev_err(component->dev, "Unsupported sample rate: %dHz\n", rate); 128 return -EINVAL; 129 } 130 sr_code = i; 131 132 if ((wm5100->sysclk % rate) == 0) { 133 /* Is this rate already in use? */ 134 sr_free = -1; 135 for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) { 136 if (!wm5100->sr_ref[i] && sr_free == -1) { 137 sr_free = i; 138 continue; 139 } 140 if ((snd_soc_component_read(component, wm5100_sr_regs[i]) & 141 WM5100_SAMPLE_RATE_1_MASK) == sr_code) 142 break; 143 } 144 145 if (i < ARRAY_SIZE(wm5100_sr_regs)) { 146 wm5100->sr_ref[i]++; 147 dev_dbg(component->dev, "SR %dHz, slot %d, ref %d\n", 148 rate, i, wm5100->sr_ref[i]); 149 return i; 150 } 151 152 if (sr_free == -1) { 153 dev_err(component->dev, "All SR slots already in use\n"); 154 return -EBUSY; 155 } 156 157 dev_dbg(component->dev, "Allocating SR slot %d for %dHz\n", 158 sr_free, rate); 159 wm5100->sr_ref[sr_free]++; 160 snd_soc_component_update_bits(component, wm5100_sr_regs[sr_free], 161 WM5100_SAMPLE_RATE_1_MASK, 162 sr_code); 163 164 return sr_free; 165 166 } else { 167 dev_err(component->dev, 168 "SR %dHz incompatible with %dHz SYSCLK and %dHz ASYNCCLK\n", 169 rate, wm5100->sysclk, wm5100->asyncclk); 170 return -EINVAL; 171 } 172 } 173 174 static void wm5100_free_sr(struct snd_soc_component *component, int rate) 175 { 176 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 177 int i, sr_code; 178 179 for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++) 180 if (wm5100_sr_code[i] == rate) 181 break; 182 if (i == ARRAY_SIZE(wm5100_sr_code)) { 183 dev_err(component->dev, "Unsupported sample rate: %dHz\n", rate); 184 return; 185 } 186 sr_code = wm5100_sr_code[i]; 187 188 for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) { 189 if (!wm5100->sr_ref[i]) 190 continue; 191 192 if ((snd_soc_component_read(component, wm5100_sr_regs[i]) & 193 WM5100_SAMPLE_RATE_1_MASK) == sr_code) 194 break; 195 } 196 if (i < ARRAY_SIZE(wm5100_sr_regs)) { 197 wm5100->sr_ref[i]--; 198 dev_dbg(component->dev, "Dereference SR %dHz, count now %d\n", 199 rate, wm5100->sr_ref[i]); 200 } else { 201 dev_warn(component->dev, "Freeing unreferenced sample rate %dHz\n", 202 rate); 203 } 204 } 205 206 static int wm5100_reset(struct wm5100_priv *wm5100) 207 { 208 if (wm5100->pdata.reset) { 209 gpio_set_value_cansleep(wm5100->pdata.reset, 0); 210 gpio_set_value_cansleep(wm5100->pdata.reset, 1); 211 212 return 0; 213 } else { 214 return regmap_write(wm5100->regmap, WM5100_SOFTWARE_RESET, 0); 215 } 216 } 217 218 static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0); 219 static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); 220 static DECLARE_TLV_DB_SCALE(mixer_tlv, -3200, 100, 0); 221 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0); 222 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0); 223 224 static const char *wm5100_mixer_texts[] = { 225 "None", 226 "Tone Generator 1", 227 "Tone Generator 2", 228 "AEC loopback", 229 "IN1L", 230 "IN1R", 231 "IN2L", 232 "IN2R", 233 "IN3L", 234 "IN3R", 235 "IN4L", 236 "IN4R", 237 "AIF1RX1", 238 "AIF1RX2", 239 "AIF1RX3", 240 "AIF1RX4", 241 "AIF1RX5", 242 "AIF1RX6", 243 "AIF1RX7", 244 "AIF1RX8", 245 "AIF2RX1", 246 "AIF2RX2", 247 "AIF3RX1", 248 "AIF3RX2", 249 "EQ1", 250 "EQ2", 251 "EQ3", 252 "EQ4", 253 "DRC1L", 254 "DRC1R", 255 "LHPF1", 256 "LHPF2", 257 "LHPF3", 258 "LHPF4", 259 "DSP1.1", 260 "DSP1.2", 261 "DSP1.3", 262 "DSP1.4", 263 "DSP1.5", 264 "DSP1.6", 265 "DSP2.1", 266 "DSP2.2", 267 "DSP2.3", 268 "DSP2.4", 269 "DSP2.5", 270 "DSP2.6", 271 "DSP3.1", 272 "DSP3.2", 273 "DSP3.3", 274 "DSP3.4", 275 "DSP3.5", 276 "DSP3.6", 277 "ASRC1L", 278 "ASRC1R", 279 "ASRC2L", 280 "ASRC2R", 281 "ISRC1INT1", 282 "ISRC1INT2", 283 "ISRC1INT3", 284 "ISRC1INT4", 285 "ISRC2INT1", 286 "ISRC2INT2", 287 "ISRC2INT3", 288 "ISRC2INT4", 289 "ISRC1DEC1", 290 "ISRC1DEC2", 291 "ISRC1DEC3", 292 "ISRC1DEC4", 293 "ISRC2DEC1", 294 "ISRC2DEC2", 295 "ISRC2DEC3", 296 "ISRC2DEC4", 297 }; 298 299 static int wm5100_mixer_values[] = { 300 0x00, 301 0x04, /* Tone */ 302 0x05, 303 0x08, /* AEC */ 304 0x10, /* Input */ 305 0x11, 306 0x12, 307 0x13, 308 0x14, 309 0x15, 310 0x16, 311 0x17, 312 0x20, /* AIF */ 313 0x21, 314 0x22, 315 0x23, 316 0x24, 317 0x25, 318 0x26, 319 0x27, 320 0x28, 321 0x29, 322 0x30, /* AIF3 - check */ 323 0x31, 324 0x50, /* EQ */ 325 0x51, 326 0x52, 327 0x53, 328 0x54, 329 0x58, /* DRC */ 330 0x59, 331 0x60, /* LHPF1 */ 332 0x61, /* LHPF2 */ 333 0x62, /* LHPF3 */ 334 0x63, /* LHPF4 */ 335 0x68, /* DSP1 */ 336 0x69, 337 0x6a, 338 0x6b, 339 0x6c, 340 0x6d, 341 0x70, /* DSP2 */ 342 0x71, 343 0x72, 344 0x73, 345 0x74, 346 0x75, 347 0x78, /* DSP3 */ 348 0x79, 349 0x7a, 350 0x7b, 351 0x7c, 352 0x7d, 353 0x90, /* ASRC1 */ 354 0x91, 355 0x92, /* ASRC2 */ 356 0x93, 357 0xa0, /* ISRC1DEC1 */ 358 0xa1, 359 0xa2, 360 0xa3, 361 0xa4, /* ISRC1INT1 */ 362 0xa5, 363 0xa6, 364 0xa7, 365 0xa8, /* ISRC2DEC1 */ 366 0xa9, 367 0xaa, 368 0xab, 369 0xac, /* ISRC2INT1 */ 370 0xad, 371 0xae, 372 0xaf, 373 }; 374 375 #define WM5100_MIXER_CONTROLS(name, base) \ 376 SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \ 377 WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \ 378 SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \ 379 WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \ 380 SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \ 381 WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \ 382 SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \ 383 WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv) 384 385 #define WM5100_MUX_ENUM_DECL(name, reg) \ 386 SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, \ 387 wm5100_mixer_texts, wm5100_mixer_values) 388 389 #define WM5100_MUX_CTL_DECL(name) \ 390 const struct snd_kcontrol_new name##_mux = \ 391 SOC_DAPM_ENUM("Route", name##_enum) 392 393 #define WM5100_MIXER_ENUMS(name, base_reg) \ 394 static WM5100_MUX_ENUM_DECL(name##_in1_enum, base_reg); \ 395 static WM5100_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2); \ 396 static WM5100_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4); \ 397 static WM5100_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6); \ 398 static WM5100_MUX_CTL_DECL(name##_in1); \ 399 static WM5100_MUX_CTL_DECL(name##_in2); \ 400 static WM5100_MUX_CTL_DECL(name##_in3); \ 401 static WM5100_MUX_CTL_DECL(name##_in4) 402 403 WM5100_MIXER_ENUMS(HPOUT1L, WM5100_OUT1LMIX_INPUT_1_SOURCE); 404 WM5100_MIXER_ENUMS(HPOUT1R, WM5100_OUT1RMIX_INPUT_1_SOURCE); 405 WM5100_MIXER_ENUMS(HPOUT2L, WM5100_OUT2LMIX_INPUT_1_SOURCE); 406 WM5100_MIXER_ENUMS(HPOUT2R, WM5100_OUT2RMIX_INPUT_1_SOURCE); 407 WM5100_MIXER_ENUMS(HPOUT3L, WM5100_OUT3LMIX_INPUT_1_SOURCE); 408 WM5100_MIXER_ENUMS(HPOUT3R, WM5100_OUT3RMIX_INPUT_1_SOURCE); 409 410 WM5100_MIXER_ENUMS(SPKOUTL, WM5100_OUT4LMIX_INPUT_1_SOURCE); 411 WM5100_MIXER_ENUMS(SPKOUTR, WM5100_OUT4RMIX_INPUT_1_SOURCE); 412 WM5100_MIXER_ENUMS(SPKDAT1L, WM5100_OUT5LMIX_INPUT_1_SOURCE); 413 WM5100_MIXER_ENUMS(SPKDAT1R, WM5100_OUT5RMIX_INPUT_1_SOURCE); 414 WM5100_MIXER_ENUMS(SPKDAT2L, WM5100_OUT6LMIX_INPUT_1_SOURCE); 415 WM5100_MIXER_ENUMS(SPKDAT2R, WM5100_OUT6RMIX_INPUT_1_SOURCE); 416 417 WM5100_MIXER_ENUMS(PWM1, WM5100_PWM1MIX_INPUT_1_SOURCE); 418 WM5100_MIXER_ENUMS(PWM2, WM5100_PWM1MIX_INPUT_1_SOURCE); 419 420 WM5100_MIXER_ENUMS(AIF1TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE); 421 WM5100_MIXER_ENUMS(AIF1TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE); 422 WM5100_MIXER_ENUMS(AIF1TX3, WM5100_AIF1TX3MIX_INPUT_1_SOURCE); 423 WM5100_MIXER_ENUMS(AIF1TX4, WM5100_AIF1TX4MIX_INPUT_1_SOURCE); 424 WM5100_MIXER_ENUMS(AIF1TX5, WM5100_AIF1TX5MIX_INPUT_1_SOURCE); 425 WM5100_MIXER_ENUMS(AIF1TX6, WM5100_AIF1TX6MIX_INPUT_1_SOURCE); 426 WM5100_MIXER_ENUMS(AIF1TX7, WM5100_AIF1TX7MIX_INPUT_1_SOURCE); 427 WM5100_MIXER_ENUMS(AIF1TX8, WM5100_AIF1TX8MIX_INPUT_1_SOURCE); 428 429 WM5100_MIXER_ENUMS(AIF2TX1, WM5100_AIF2TX1MIX_INPUT_1_SOURCE); 430 WM5100_MIXER_ENUMS(AIF2TX2, WM5100_AIF2TX2MIX_INPUT_1_SOURCE); 431 432 WM5100_MIXER_ENUMS(AIF3TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE); 433 WM5100_MIXER_ENUMS(AIF3TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE); 434 435 WM5100_MIXER_ENUMS(EQ1, WM5100_EQ1MIX_INPUT_1_SOURCE); 436 WM5100_MIXER_ENUMS(EQ2, WM5100_EQ2MIX_INPUT_1_SOURCE); 437 WM5100_MIXER_ENUMS(EQ3, WM5100_EQ3MIX_INPUT_1_SOURCE); 438 WM5100_MIXER_ENUMS(EQ4, WM5100_EQ4MIX_INPUT_1_SOURCE); 439 440 WM5100_MIXER_ENUMS(DRC1L, WM5100_DRC1LMIX_INPUT_1_SOURCE); 441 WM5100_MIXER_ENUMS(DRC1R, WM5100_DRC1RMIX_INPUT_1_SOURCE); 442 443 WM5100_MIXER_ENUMS(LHPF1, WM5100_HPLP1MIX_INPUT_1_SOURCE); 444 WM5100_MIXER_ENUMS(LHPF2, WM5100_HPLP2MIX_INPUT_1_SOURCE); 445 WM5100_MIXER_ENUMS(LHPF3, WM5100_HPLP3MIX_INPUT_1_SOURCE); 446 WM5100_MIXER_ENUMS(LHPF4, WM5100_HPLP4MIX_INPUT_1_SOURCE); 447 448 #define WM5100_MUX(name, ctrl) \ 449 SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl) 450 451 #define WM5100_MIXER_WIDGETS(name, name_str) \ 452 WM5100_MUX(name_str " Input 1", &name##_in1_mux), \ 453 WM5100_MUX(name_str " Input 2", &name##_in2_mux), \ 454 WM5100_MUX(name_str " Input 3", &name##_in3_mux), \ 455 WM5100_MUX(name_str " Input 4", &name##_in4_mux), \ 456 SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0) 457 458 #define WM5100_MIXER_INPUT_ROUTES(name) \ 459 { name, "Tone Generator 1", "Tone Generator 1" }, \ 460 { name, "Tone Generator 2", "Tone Generator 2" }, \ 461 { name, "IN1L", "IN1L PGA" }, \ 462 { name, "IN1R", "IN1R PGA" }, \ 463 { name, "IN2L", "IN2L PGA" }, \ 464 { name, "IN2R", "IN2R PGA" }, \ 465 { name, "IN3L", "IN3L PGA" }, \ 466 { name, "IN3R", "IN3R PGA" }, \ 467 { name, "IN4L", "IN4L PGA" }, \ 468 { name, "IN4R", "IN4R PGA" }, \ 469 { name, "AIF1RX1", "AIF1RX1" }, \ 470 { name, "AIF1RX2", "AIF1RX2" }, \ 471 { name, "AIF1RX3", "AIF1RX3" }, \ 472 { name, "AIF1RX4", "AIF1RX4" }, \ 473 { name, "AIF1RX5", "AIF1RX5" }, \ 474 { name, "AIF1RX6", "AIF1RX6" }, \ 475 { name, "AIF1RX7", "AIF1RX7" }, \ 476 { name, "AIF1RX8", "AIF1RX8" }, \ 477 { name, "AIF2RX1", "AIF2RX1" }, \ 478 { name, "AIF2RX2", "AIF2RX2" }, \ 479 { name, "AIF3RX1", "AIF3RX1" }, \ 480 { name, "AIF3RX2", "AIF3RX2" }, \ 481 { name, "EQ1", "EQ1" }, \ 482 { name, "EQ2", "EQ2" }, \ 483 { name, "EQ3", "EQ3" }, \ 484 { name, "EQ4", "EQ4" }, \ 485 { name, "DRC1L", "DRC1L" }, \ 486 { name, "DRC1R", "DRC1R" }, \ 487 { name, "LHPF1", "LHPF1" }, \ 488 { name, "LHPF2", "LHPF2" }, \ 489 { name, "LHPF3", "LHPF3" }, \ 490 { name, "LHPF4", "LHPF4" } 491 492 #define WM5100_MIXER_ROUTES(widget, name) \ 493 { widget, NULL, name " Mixer" }, \ 494 { name " Mixer", NULL, name " Input 1" }, \ 495 { name " Mixer", NULL, name " Input 2" }, \ 496 { name " Mixer", NULL, name " Input 3" }, \ 497 { name " Mixer", NULL, name " Input 4" }, \ 498 WM5100_MIXER_INPUT_ROUTES(name " Input 1"), \ 499 WM5100_MIXER_INPUT_ROUTES(name " Input 2"), \ 500 WM5100_MIXER_INPUT_ROUTES(name " Input 3"), \ 501 WM5100_MIXER_INPUT_ROUTES(name " Input 4") 502 503 static const char *wm5100_lhpf_mode_text[] = { 504 "Low-pass", "High-pass" 505 }; 506 507 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf1_mode, 508 WM5100_HPLPF1_1, WM5100_LHPF1_MODE_SHIFT, 509 wm5100_lhpf_mode_text); 510 511 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf2_mode, 512 WM5100_HPLPF2_1, WM5100_LHPF2_MODE_SHIFT, 513 wm5100_lhpf_mode_text); 514 515 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf3_mode, 516 WM5100_HPLPF3_1, WM5100_LHPF3_MODE_SHIFT, 517 wm5100_lhpf_mode_text); 518 519 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf4_mode, 520 WM5100_HPLPF4_1, WM5100_LHPF4_MODE_SHIFT, 521 wm5100_lhpf_mode_text); 522 523 static const struct snd_kcontrol_new wm5100_snd_controls[] = { 524 SOC_SINGLE("IN1 High Performance Switch", WM5100_IN1L_CONTROL, 525 WM5100_IN1_OSR_SHIFT, 1, 0), 526 SOC_SINGLE("IN2 High Performance Switch", WM5100_IN2L_CONTROL, 527 WM5100_IN2_OSR_SHIFT, 1, 0), 528 SOC_SINGLE("IN3 High Performance Switch", WM5100_IN3L_CONTROL, 529 WM5100_IN3_OSR_SHIFT, 1, 0), 530 SOC_SINGLE("IN4 High Performance Switch", WM5100_IN4L_CONTROL, 531 WM5100_IN4_OSR_SHIFT, 1, 0), 532 533 /* Only applicable for analogue inputs */ 534 SOC_DOUBLE_R_TLV("IN1 Volume", WM5100_IN1L_CONTROL, WM5100_IN1R_CONTROL, 535 WM5100_IN1L_PGA_VOL_SHIFT, 94, 0, in_tlv), 536 SOC_DOUBLE_R_TLV("IN2 Volume", WM5100_IN2L_CONTROL, WM5100_IN2R_CONTROL, 537 WM5100_IN2L_PGA_VOL_SHIFT, 94, 0, in_tlv), 538 SOC_DOUBLE_R_TLV("IN3 Volume", WM5100_IN3L_CONTROL, WM5100_IN3R_CONTROL, 539 WM5100_IN3L_PGA_VOL_SHIFT, 94, 0, in_tlv), 540 SOC_DOUBLE_R_TLV("IN4 Volume", WM5100_IN4L_CONTROL, WM5100_IN4R_CONTROL, 541 WM5100_IN4L_PGA_VOL_SHIFT, 94, 0, in_tlv), 542 543 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_1L, 544 WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_VOL_SHIFT, 191, 545 0, digital_tlv), 546 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_2L, 547 WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_VOL_SHIFT, 191, 548 0, digital_tlv), 549 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_3L, 550 WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_VOL_SHIFT, 191, 551 0, digital_tlv), 552 SOC_DOUBLE_R_TLV("IN4 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_4L, 553 WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_VOL_SHIFT, 191, 554 0, digital_tlv), 555 556 SOC_DOUBLE_R("IN1 Switch", WM5100_ADC_DIGITAL_VOLUME_1L, 557 WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_MUTE_SHIFT, 1, 1), 558 SOC_DOUBLE_R("IN2 Switch", WM5100_ADC_DIGITAL_VOLUME_2L, 559 WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_MUTE_SHIFT, 1, 1), 560 SOC_DOUBLE_R("IN3 Switch", WM5100_ADC_DIGITAL_VOLUME_3L, 561 WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_MUTE_SHIFT, 1, 1), 562 SOC_DOUBLE_R("IN4 Switch", WM5100_ADC_DIGITAL_VOLUME_4L, 563 WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_MUTE_SHIFT, 1, 1), 564 565 SND_SOC_BYTES_MASK("EQ1 Coefficients", WM5100_EQ1_1, 20, WM5100_EQ1_ENA), 566 SND_SOC_BYTES_MASK("EQ2 Coefficients", WM5100_EQ2_1, 20, WM5100_EQ2_ENA), 567 SND_SOC_BYTES_MASK("EQ3 Coefficients", WM5100_EQ3_1, 20, WM5100_EQ3_ENA), 568 SND_SOC_BYTES_MASK("EQ4 Coefficients", WM5100_EQ4_1, 20, WM5100_EQ4_ENA), 569 570 SND_SOC_BYTES_MASK("DRC Coefficients", WM5100_DRC1_CTRL1, 5, 571 WM5100_DRCL_ENA | WM5100_DRCR_ENA), 572 573 SND_SOC_BYTES("LHPF1 Coefficients", WM5100_HPLPF1_2, 1), 574 SND_SOC_BYTES("LHPF2 Coefficients", WM5100_HPLPF2_2, 1), 575 SND_SOC_BYTES("LHPF3 Coefficients", WM5100_HPLPF3_2, 1), 576 SND_SOC_BYTES("LHPF4 Coefficients", WM5100_HPLPF4_2, 1), 577 578 SOC_SINGLE("HPOUT1 High Performance Switch", WM5100_OUT_VOLUME_1L, 579 WM5100_OUT1_OSR_SHIFT, 1, 0), 580 SOC_SINGLE("HPOUT2 High Performance Switch", WM5100_OUT_VOLUME_2L, 581 WM5100_OUT2_OSR_SHIFT, 1, 0), 582 SOC_SINGLE("HPOUT3 High Performance Switch", WM5100_OUT_VOLUME_3L, 583 WM5100_OUT3_OSR_SHIFT, 1, 0), 584 SOC_SINGLE("SPKOUT High Performance Switch", WM5100_OUT_VOLUME_4L, 585 WM5100_OUT4_OSR_SHIFT, 1, 0), 586 SOC_SINGLE("SPKDAT1 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_5L, 587 WM5100_OUT5_OSR_SHIFT, 1, 0), 588 SOC_SINGLE("SPKDAT2 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_6L, 589 WM5100_OUT6_OSR_SHIFT, 1, 0), 590 591 SOC_DOUBLE_R_TLV("HPOUT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_1L, 592 WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_VOL_SHIFT, 159, 0, 593 digital_tlv), 594 SOC_DOUBLE_R_TLV("HPOUT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_2L, 595 WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_VOL_SHIFT, 159, 0, 596 digital_tlv), 597 SOC_DOUBLE_R_TLV("HPOUT3 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_3L, 598 WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_VOL_SHIFT, 159, 0, 599 digital_tlv), 600 SOC_DOUBLE_R_TLV("SPKOUT Digital Volume", WM5100_DAC_DIGITAL_VOLUME_4L, 601 WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_VOL_SHIFT, 159, 0, 602 digital_tlv), 603 SOC_DOUBLE_R_TLV("SPKDAT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_5L, 604 WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_VOL_SHIFT, 159, 0, 605 digital_tlv), 606 SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_6L, 607 WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_VOL_SHIFT, 159, 0, 608 digital_tlv), 609 610 SOC_DOUBLE_R("HPOUT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_1L, 611 WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_MUTE_SHIFT, 1, 1), 612 SOC_DOUBLE_R("HPOUT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_2L, 613 WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_MUTE_SHIFT, 1, 1), 614 SOC_DOUBLE_R("HPOUT3 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_3L, 615 WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_MUTE_SHIFT, 1, 1), 616 SOC_DOUBLE_R("SPKOUT Digital Switch", WM5100_DAC_DIGITAL_VOLUME_4L, 617 WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_MUTE_SHIFT, 1, 1), 618 SOC_DOUBLE_R("SPKDAT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_5L, 619 WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_MUTE_SHIFT, 1, 1), 620 SOC_DOUBLE_R("SPKDAT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_6L, 621 WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_MUTE_SHIFT, 1, 1), 622 623 /* FIXME: Only valid from -12dB to 0dB (52-64) */ 624 SOC_DOUBLE_R_TLV("HPOUT1 Volume", WM5100_OUT_VOLUME_1L, WM5100_OUT_VOLUME_1R, 625 WM5100_OUT1L_PGA_VOL_SHIFT, 64, 0, out_tlv), 626 SOC_DOUBLE_R_TLV("HPOUT2 Volume", WM5100_OUT_VOLUME_2L, WM5100_OUT_VOLUME_2R, 627 WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv), 628 SOC_DOUBLE_R_TLV("HPOUT3 Volume", WM5100_OUT_VOLUME_3L, WM5100_OUT_VOLUME_3R, 629 WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv), 630 631 SOC_DOUBLE("SPKDAT1 Switch", WM5100_PDM_SPK1_CTRL_1, WM5100_SPK1L_MUTE_SHIFT, 632 WM5100_SPK1R_MUTE_SHIFT, 1, 1), 633 SOC_DOUBLE("SPKDAT2 Switch", WM5100_PDM_SPK2_CTRL_1, WM5100_SPK2L_MUTE_SHIFT, 634 WM5100_SPK2R_MUTE_SHIFT, 1, 1), 635 636 SOC_SINGLE_TLV("EQ1 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ1_B1_GAIN_SHIFT, 637 24, 0, eq_tlv), 638 SOC_SINGLE_TLV("EQ1 Band 2 Volume", WM5100_EQ1_1, WM5100_EQ1_B2_GAIN_SHIFT, 639 24, 0, eq_tlv), 640 SOC_SINGLE_TLV("EQ1 Band 3 Volume", WM5100_EQ1_1, WM5100_EQ1_B3_GAIN_SHIFT, 641 24, 0, eq_tlv), 642 SOC_SINGLE_TLV("EQ1 Band 4 Volume", WM5100_EQ1_2, WM5100_EQ1_B4_GAIN_SHIFT, 643 24, 0, eq_tlv), 644 SOC_SINGLE_TLV("EQ1 Band 5 Volume", WM5100_EQ1_2, WM5100_EQ1_B5_GAIN_SHIFT, 645 24, 0, eq_tlv), 646 647 SOC_SINGLE_TLV("EQ2 Band 1 Volume", WM5100_EQ2_1, WM5100_EQ2_B1_GAIN_SHIFT, 648 24, 0, eq_tlv), 649 SOC_SINGLE_TLV("EQ2 Band 2 Volume", WM5100_EQ2_1, WM5100_EQ2_B2_GAIN_SHIFT, 650 24, 0, eq_tlv), 651 SOC_SINGLE_TLV("EQ2 Band 3 Volume", WM5100_EQ2_1, WM5100_EQ2_B3_GAIN_SHIFT, 652 24, 0, eq_tlv), 653 SOC_SINGLE_TLV("EQ2 Band 4 Volume", WM5100_EQ2_2, WM5100_EQ2_B4_GAIN_SHIFT, 654 24, 0, eq_tlv), 655 SOC_SINGLE_TLV("EQ2 Band 5 Volume", WM5100_EQ2_2, WM5100_EQ2_B5_GAIN_SHIFT, 656 24, 0, eq_tlv), 657 658 SOC_SINGLE_TLV("EQ3 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ3_B1_GAIN_SHIFT, 659 24, 0, eq_tlv), 660 SOC_SINGLE_TLV("EQ3 Band 2 Volume", WM5100_EQ3_1, WM5100_EQ3_B2_GAIN_SHIFT, 661 24, 0, eq_tlv), 662 SOC_SINGLE_TLV("EQ3 Band 3 Volume", WM5100_EQ3_1, WM5100_EQ3_B3_GAIN_SHIFT, 663 24, 0, eq_tlv), 664 SOC_SINGLE_TLV("EQ3 Band 4 Volume", WM5100_EQ3_2, WM5100_EQ3_B4_GAIN_SHIFT, 665 24, 0, eq_tlv), 666 SOC_SINGLE_TLV("EQ3 Band 5 Volume", WM5100_EQ3_2, WM5100_EQ3_B5_GAIN_SHIFT, 667 24, 0, eq_tlv), 668 669 SOC_SINGLE_TLV("EQ4 Band 1 Volume", WM5100_EQ4_1, WM5100_EQ4_B1_GAIN_SHIFT, 670 24, 0, eq_tlv), 671 SOC_SINGLE_TLV("EQ4 Band 2 Volume", WM5100_EQ4_1, WM5100_EQ4_B2_GAIN_SHIFT, 672 24, 0, eq_tlv), 673 SOC_SINGLE_TLV("EQ4 Band 3 Volume", WM5100_EQ4_1, WM5100_EQ4_B3_GAIN_SHIFT, 674 24, 0, eq_tlv), 675 SOC_SINGLE_TLV("EQ4 Band 4 Volume", WM5100_EQ4_2, WM5100_EQ4_B4_GAIN_SHIFT, 676 24, 0, eq_tlv), 677 SOC_SINGLE_TLV("EQ4 Band 5 Volume", WM5100_EQ4_2, WM5100_EQ4_B5_GAIN_SHIFT, 678 24, 0, eq_tlv), 679 680 SOC_ENUM("LHPF1 Mode", wm5100_lhpf1_mode), 681 SOC_ENUM("LHPF2 Mode", wm5100_lhpf2_mode), 682 SOC_ENUM("LHPF3 Mode", wm5100_lhpf3_mode), 683 SOC_ENUM("LHPF4 Mode", wm5100_lhpf4_mode), 684 685 WM5100_MIXER_CONTROLS("HPOUT1L", WM5100_OUT1LMIX_INPUT_1_SOURCE), 686 WM5100_MIXER_CONTROLS("HPOUT1R", WM5100_OUT1RMIX_INPUT_1_SOURCE), 687 WM5100_MIXER_CONTROLS("HPOUT2L", WM5100_OUT2LMIX_INPUT_1_SOURCE), 688 WM5100_MIXER_CONTROLS("HPOUT2R", WM5100_OUT2RMIX_INPUT_1_SOURCE), 689 WM5100_MIXER_CONTROLS("HPOUT3L", WM5100_OUT3LMIX_INPUT_1_SOURCE), 690 WM5100_MIXER_CONTROLS("HPOUT3R", WM5100_OUT3RMIX_INPUT_1_SOURCE), 691 692 WM5100_MIXER_CONTROLS("SPKOUTL", WM5100_OUT4LMIX_INPUT_1_SOURCE), 693 WM5100_MIXER_CONTROLS("SPKOUTR", WM5100_OUT4RMIX_INPUT_1_SOURCE), 694 WM5100_MIXER_CONTROLS("SPKDAT1L", WM5100_OUT5LMIX_INPUT_1_SOURCE), 695 WM5100_MIXER_CONTROLS("SPKDAT1R", WM5100_OUT5RMIX_INPUT_1_SOURCE), 696 WM5100_MIXER_CONTROLS("SPKDAT2L", WM5100_OUT6LMIX_INPUT_1_SOURCE), 697 WM5100_MIXER_CONTROLS("SPKDAT2R", WM5100_OUT6RMIX_INPUT_1_SOURCE), 698 699 WM5100_MIXER_CONTROLS("PWM1", WM5100_PWM1MIX_INPUT_1_SOURCE), 700 WM5100_MIXER_CONTROLS("PWM2", WM5100_PWM2MIX_INPUT_1_SOURCE), 701 702 WM5100_MIXER_CONTROLS("AIF1TX1", WM5100_AIF1TX1MIX_INPUT_1_SOURCE), 703 WM5100_MIXER_CONTROLS("AIF1TX2", WM5100_AIF1TX2MIX_INPUT_1_SOURCE), 704 WM5100_MIXER_CONTROLS("AIF1TX3", WM5100_AIF1TX3MIX_INPUT_1_SOURCE), 705 WM5100_MIXER_CONTROLS("AIF1TX4", WM5100_AIF1TX4MIX_INPUT_1_SOURCE), 706 WM5100_MIXER_CONTROLS("AIF1TX5", WM5100_AIF1TX5MIX_INPUT_1_SOURCE), 707 WM5100_MIXER_CONTROLS("AIF1TX6", WM5100_AIF1TX6MIX_INPUT_1_SOURCE), 708 WM5100_MIXER_CONTROLS("AIF1TX7", WM5100_AIF1TX7MIX_INPUT_1_SOURCE), 709 WM5100_MIXER_CONTROLS("AIF1TX8", WM5100_AIF1TX8MIX_INPUT_1_SOURCE), 710 711 WM5100_MIXER_CONTROLS("AIF2TX1", WM5100_AIF2TX1MIX_INPUT_1_SOURCE), 712 WM5100_MIXER_CONTROLS("AIF2TX2", WM5100_AIF2TX2MIX_INPUT_1_SOURCE), 713 714 WM5100_MIXER_CONTROLS("AIF3TX1", WM5100_AIF3TX1MIX_INPUT_1_SOURCE), 715 WM5100_MIXER_CONTROLS("AIF3TX2", WM5100_AIF3TX2MIX_INPUT_1_SOURCE), 716 717 WM5100_MIXER_CONTROLS("EQ1", WM5100_EQ1MIX_INPUT_1_SOURCE), 718 WM5100_MIXER_CONTROLS("EQ2", WM5100_EQ2MIX_INPUT_1_SOURCE), 719 WM5100_MIXER_CONTROLS("EQ3", WM5100_EQ3MIX_INPUT_1_SOURCE), 720 WM5100_MIXER_CONTROLS("EQ4", WM5100_EQ4MIX_INPUT_1_SOURCE), 721 722 WM5100_MIXER_CONTROLS("DRC1L", WM5100_DRC1LMIX_INPUT_1_SOURCE), 723 WM5100_MIXER_CONTROLS("DRC1R", WM5100_DRC1RMIX_INPUT_1_SOURCE), 724 SND_SOC_BYTES_MASK("DRC", WM5100_DRC1_CTRL1, 5, 725 WM5100_DRCL_ENA | WM5100_DRCR_ENA), 726 727 WM5100_MIXER_CONTROLS("LHPF1", WM5100_HPLP1MIX_INPUT_1_SOURCE), 728 WM5100_MIXER_CONTROLS("LHPF2", WM5100_HPLP2MIX_INPUT_1_SOURCE), 729 WM5100_MIXER_CONTROLS("LHPF3", WM5100_HPLP3MIX_INPUT_1_SOURCE), 730 WM5100_MIXER_CONTROLS("LHPF4", WM5100_HPLP4MIX_INPUT_1_SOURCE), 731 }; 732 733 static void wm5100_seq_notifier(struct snd_soc_component *component, 734 enum snd_soc_dapm_type event, int subseq) 735 { 736 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 737 u16 val, expect, i; 738 739 /* Wait for the outputs to flag themselves as enabled */ 740 if (wm5100->out_ena[0]) { 741 expect = snd_soc_component_read(component, WM5100_CHANNEL_ENABLES_1); 742 for (i = 0; i < 200; i++) { 743 val = snd_soc_component_read(component, WM5100_OUTPUT_STATUS_1); 744 if (val == expect) { 745 wm5100->out_ena[0] = false; 746 break; 747 } 748 } 749 if (i == 200) { 750 dev_err(component->dev, "Timeout waiting for OUTPUT1 %x\n", 751 expect); 752 } 753 } 754 755 if (wm5100->out_ena[1]) { 756 expect = snd_soc_component_read(component, WM5100_OUTPUT_ENABLES_2); 757 for (i = 0; i < 200; i++) { 758 val = snd_soc_component_read(component, WM5100_OUTPUT_STATUS_2); 759 if (val == expect) { 760 wm5100->out_ena[1] = false; 761 break; 762 } 763 } 764 if (i == 200) { 765 dev_err(component->dev, "Timeout waiting for OUTPUT2 %x\n", 766 expect); 767 } 768 } 769 } 770 771 static int wm5100_out_ev(struct snd_soc_dapm_widget *w, 772 struct snd_kcontrol *kcontrol, 773 int event) 774 { 775 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 776 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 777 778 switch (w->reg) { 779 case WM5100_CHANNEL_ENABLES_1: 780 wm5100->out_ena[0] = true; 781 break; 782 case WM5100_OUTPUT_ENABLES_2: 783 wm5100->out_ena[0] = true; 784 break; 785 default: 786 break; 787 } 788 789 return 0; 790 } 791 792 static void wm5100_log_status3(struct wm5100_priv *wm5100, int val) 793 { 794 if (val & WM5100_SPK_SHUTDOWN_WARN_EINT) 795 dev_crit(wm5100->dev, "Speaker shutdown warning\n"); 796 if (val & WM5100_SPK_SHUTDOWN_EINT) 797 dev_crit(wm5100->dev, "Speaker shutdown\n"); 798 if (val & WM5100_CLKGEN_ERR_EINT) 799 dev_crit(wm5100->dev, "SYSCLK underclocked\n"); 800 if (val & WM5100_CLKGEN_ERR_ASYNC_EINT) 801 dev_crit(wm5100->dev, "ASYNCCLK underclocked\n"); 802 } 803 804 static void wm5100_log_status4(struct wm5100_priv *wm5100, int val) 805 { 806 if (val & WM5100_AIF3_ERR_EINT) 807 dev_err(wm5100->dev, "AIF3 configuration error\n"); 808 if (val & WM5100_AIF2_ERR_EINT) 809 dev_err(wm5100->dev, "AIF2 configuration error\n"); 810 if (val & WM5100_AIF1_ERR_EINT) 811 dev_err(wm5100->dev, "AIF1 configuration error\n"); 812 if (val & WM5100_CTRLIF_ERR_EINT) 813 dev_err(wm5100->dev, "Control interface error\n"); 814 if (val & WM5100_ISRC2_UNDERCLOCKED_EINT) 815 dev_err(wm5100->dev, "ISRC2 underclocked\n"); 816 if (val & WM5100_ISRC1_UNDERCLOCKED_EINT) 817 dev_err(wm5100->dev, "ISRC1 underclocked\n"); 818 if (val & WM5100_FX_UNDERCLOCKED_EINT) 819 dev_err(wm5100->dev, "FX underclocked\n"); 820 if (val & WM5100_AIF3_UNDERCLOCKED_EINT) 821 dev_err(wm5100->dev, "AIF3 underclocked\n"); 822 if (val & WM5100_AIF2_UNDERCLOCKED_EINT) 823 dev_err(wm5100->dev, "AIF2 underclocked\n"); 824 if (val & WM5100_AIF1_UNDERCLOCKED_EINT) 825 dev_err(wm5100->dev, "AIF1 underclocked\n"); 826 if (val & WM5100_ASRC_UNDERCLOCKED_EINT) 827 dev_err(wm5100->dev, "ASRC underclocked\n"); 828 if (val & WM5100_DAC_UNDERCLOCKED_EINT) 829 dev_err(wm5100->dev, "DAC underclocked\n"); 830 if (val & WM5100_ADC_UNDERCLOCKED_EINT) 831 dev_err(wm5100->dev, "ADC underclocked\n"); 832 if (val & WM5100_MIXER_UNDERCLOCKED_EINT) 833 dev_err(wm5100->dev, "Mixer underclocked\n"); 834 } 835 836 static int wm5100_post_ev(struct snd_soc_dapm_widget *w, 837 struct snd_kcontrol *kcontrol, 838 int event) 839 { 840 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 841 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 842 int ret; 843 844 ret = snd_soc_component_read(component, WM5100_INTERRUPT_RAW_STATUS_3); 845 ret &= WM5100_SPK_SHUTDOWN_WARN_STS | 846 WM5100_SPK_SHUTDOWN_STS | WM5100_CLKGEN_ERR_STS | 847 WM5100_CLKGEN_ERR_ASYNC_STS; 848 wm5100_log_status3(wm5100, ret); 849 850 ret = snd_soc_component_read(component, WM5100_INTERRUPT_RAW_STATUS_4); 851 wm5100_log_status4(wm5100, ret); 852 853 return 0; 854 } 855 856 static const struct snd_soc_dapm_widget wm5100_dapm_widgets[] = { 857 SND_SOC_DAPM_SUPPLY("SYSCLK", WM5100_CLOCKING_3, WM5100_SYSCLK_ENA_SHIFT, 0, 858 NULL, 0), 859 SND_SOC_DAPM_SUPPLY("ASYNCCLK", WM5100_CLOCKING_6, WM5100_ASYNC_CLK_ENA_SHIFT, 860 0, NULL, 0), 861 862 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0), 863 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD2", 0, 0), 864 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD3", 0, 0), 865 866 SND_SOC_DAPM_SUPPLY("CP1", WM5100_HP_CHARGE_PUMP_1, WM5100_CP1_ENA_SHIFT, 0, 867 NULL, 0), 868 SND_SOC_DAPM_SUPPLY("CP2", WM5100_MIC_CHARGE_PUMP_1, WM5100_CP2_ENA_SHIFT, 0, 869 NULL, 0), 870 SND_SOC_DAPM_SUPPLY("CP2 Active", WM5100_MIC_CHARGE_PUMP_1, 871 WM5100_CP2_BYPASS_SHIFT, 1, NULL, 0), 872 873 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM5100_MIC_BIAS_CTRL_1, WM5100_MICB1_ENA_SHIFT, 874 0, NULL, 0), 875 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM5100_MIC_BIAS_CTRL_2, WM5100_MICB2_ENA_SHIFT, 876 0, NULL, 0), 877 SND_SOC_DAPM_SUPPLY("MICBIAS3", WM5100_MIC_BIAS_CTRL_3, WM5100_MICB3_ENA_SHIFT, 878 0, NULL, 0), 879 880 SND_SOC_DAPM_INPUT("IN1L"), 881 SND_SOC_DAPM_INPUT("IN1R"), 882 SND_SOC_DAPM_INPUT("IN2L"), 883 SND_SOC_DAPM_INPUT("IN2R"), 884 SND_SOC_DAPM_INPUT("IN3L"), 885 SND_SOC_DAPM_INPUT("IN3R"), 886 SND_SOC_DAPM_INPUT("IN4L"), 887 SND_SOC_DAPM_INPUT("IN4R"), 888 SND_SOC_DAPM_SIGGEN("TONE"), 889 890 SND_SOC_DAPM_PGA_E("IN1L PGA", WM5100_INPUT_ENABLES, WM5100_IN1L_ENA_SHIFT, 0, 891 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 892 SND_SOC_DAPM_PGA_E("IN1R PGA", WM5100_INPUT_ENABLES, WM5100_IN1R_ENA_SHIFT, 0, 893 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 894 SND_SOC_DAPM_PGA_E("IN2L PGA", WM5100_INPUT_ENABLES, WM5100_IN2L_ENA_SHIFT, 0, 895 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 896 SND_SOC_DAPM_PGA_E("IN2R PGA", WM5100_INPUT_ENABLES, WM5100_IN2R_ENA_SHIFT, 0, 897 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 898 SND_SOC_DAPM_PGA_E("IN3L PGA", WM5100_INPUT_ENABLES, WM5100_IN3L_ENA_SHIFT, 0, 899 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 900 SND_SOC_DAPM_PGA_E("IN3R PGA", WM5100_INPUT_ENABLES, WM5100_IN3R_ENA_SHIFT, 0, 901 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 902 SND_SOC_DAPM_PGA_E("IN4L PGA", WM5100_INPUT_ENABLES, WM5100_IN4L_ENA_SHIFT, 0, 903 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 904 SND_SOC_DAPM_PGA_E("IN4R PGA", WM5100_INPUT_ENABLES, WM5100_IN4R_ENA_SHIFT, 0, 905 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 906 907 SND_SOC_DAPM_PGA("Tone Generator 1", WM5100_TONE_GENERATOR_1, 908 WM5100_TONE1_ENA_SHIFT, 0, NULL, 0), 909 SND_SOC_DAPM_PGA("Tone Generator 2", WM5100_TONE_GENERATOR_1, 910 WM5100_TONE2_ENA_SHIFT, 0, NULL, 0), 911 912 SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 0, 913 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX1_ENA_SHIFT, 0), 914 SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 1, 915 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX2_ENA_SHIFT, 0), 916 SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 2, 917 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX3_ENA_SHIFT, 0), 918 SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 3, 919 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX4_ENA_SHIFT, 0), 920 SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 4, 921 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX5_ENA_SHIFT, 0), 922 SND_SOC_DAPM_AIF_IN("AIF1RX6", "AIF1 Playback", 5, 923 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX6_ENA_SHIFT, 0), 924 SND_SOC_DAPM_AIF_IN("AIF1RX7", "AIF1 Playback", 6, 925 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX7_ENA_SHIFT, 0), 926 SND_SOC_DAPM_AIF_IN("AIF1RX8", "AIF1 Playback", 7, 927 WM5100_AUDIO_IF_1_27, WM5100_AIF1RX8_ENA_SHIFT, 0), 928 929 SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0, 930 WM5100_AUDIO_IF_2_27, WM5100_AIF2RX1_ENA_SHIFT, 0), 931 SND_SOC_DAPM_AIF_IN("AIF2RX2", "AIF2 Playback", 1, 932 WM5100_AUDIO_IF_2_27, WM5100_AIF2RX2_ENA_SHIFT, 0), 933 934 SND_SOC_DAPM_AIF_IN("AIF3RX1", "AIF3 Playback", 0, 935 WM5100_AUDIO_IF_3_27, WM5100_AIF3RX1_ENA_SHIFT, 0), 936 SND_SOC_DAPM_AIF_IN("AIF3RX2", "AIF3 Playback", 1, 937 WM5100_AUDIO_IF_3_27, WM5100_AIF3RX2_ENA_SHIFT, 0), 938 939 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 0, 940 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX1_ENA_SHIFT, 0), 941 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 1, 942 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX2_ENA_SHIFT, 0), 943 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 2, 944 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX3_ENA_SHIFT, 0), 945 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 3, 946 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX4_ENA_SHIFT, 0), 947 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 4, 948 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX5_ENA_SHIFT, 0), 949 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "AIF1 Capture", 5, 950 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX6_ENA_SHIFT, 0), 951 SND_SOC_DAPM_AIF_OUT("AIF1TX7", "AIF1 Capture", 6, 952 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX7_ENA_SHIFT, 0), 953 SND_SOC_DAPM_AIF_OUT("AIF1TX8", "AIF1 Capture", 7, 954 WM5100_AUDIO_IF_1_26, WM5100_AIF1TX8_ENA_SHIFT, 0), 955 956 SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0, 957 WM5100_AUDIO_IF_2_26, WM5100_AIF2TX1_ENA_SHIFT, 0), 958 SND_SOC_DAPM_AIF_OUT("AIF2TX2", "AIF2 Capture", 1, 959 WM5100_AUDIO_IF_2_26, WM5100_AIF2TX2_ENA_SHIFT, 0), 960 961 SND_SOC_DAPM_AIF_OUT("AIF3TX1", "AIF3 Capture", 0, 962 WM5100_AUDIO_IF_3_26, WM5100_AIF3TX1_ENA_SHIFT, 0), 963 SND_SOC_DAPM_AIF_OUT("AIF3TX2", "AIF3 Capture", 1, 964 WM5100_AUDIO_IF_3_26, WM5100_AIF3TX2_ENA_SHIFT, 0), 965 966 SND_SOC_DAPM_PGA_E("OUT6L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6L_ENA_SHIFT, 0, 967 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 968 SND_SOC_DAPM_PGA_E("OUT6R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6R_ENA_SHIFT, 0, 969 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 970 SND_SOC_DAPM_PGA_E("OUT5L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5L_ENA_SHIFT, 0, 971 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 972 SND_SOC_DAPM_PGA_E("OUT5R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5R_ENA_SHIFT, 0, 973 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 974 SND_SOC_DAPM_PGA_E("OUT4L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4L_ENA_SHIFT, 0, 975 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 976 SND_SOC_DAPM_PGA_E("OUT4R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4R_ENA_SHIFT, 0, 977 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 978 SND_SOC_DAPM_PGA_E("OUT3L", WM5100_CHANNEL_ENABLES_1, WM5100_HP3L_ENA_SHIFT, 0, 979 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 980 SND_SOC_DAPM_PGA_E("OUT3R", WM5100_CHANNEL_ENABLES_1, WM5100_HP3R_ENA_SHIFT, 0, 981 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 982 SND_SOC_DAPM_PGA_E("OUT2L", WM5100_CHANNEL_ENABLES_1, WM5100_HP2L_ENA_SHIFT, 0, 983 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 984 SND_SOC_DAPM_PGA_E("OUT2R", WM5100_CHANNEL_ENABLES_1, WM5100_HP2R_ENA_SHIFT, 0, 985 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 986 SND_SOC_DAPM_PGA_E("OUT1L", WM5100_CHANNEL_ENABLES_1, WM5100_HP1L_ENA_SHIFT, 0, 987 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 988 SND_SOC_DAPM_PGA_E("OUT1R", WM5100_CHANNEL_ENABLES_1, WM5100_HP1R_ENA_SHIFT, 0, 989 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 990 SND_SOC_DAPM_PGA_E("PWM1 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM1_ENA_SHIFT, 0, 991 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 992 SND_SOC_DAPM_PGA_E("PWM2 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM2_ENA_SHIFT, 0, 993 NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), 994 995 SND_SOC_DAPM_PGA("EQ1", WM5100_EQ1_1, WM5100_EQ1_ENA_SHIFT, 0, NULL, 0), 996 SND_SOC_DAPM_PGA("EQ2", WM5100_EQ2_1, WM5100_EQ2_ENA_SHIFT, 0, NULL, 0), 997 SND_SOC_DAPM_PGA("EQ3", WM5100_EQ3_1, WM5100_EQ3_ENA_SHIFT, 0, NULL, 0), 998 SND_SOC_DAPM_PGA("EQ4", WM5100_EQ4_1, WM5100_EQ4_ENA_SHIFT, 0, NULL, 0), 999 1000 SND_SOC_DAPM_PGA("DRC1L", WM5100_DRC1_CTRL1, WM5100_DRCL_ENA_SHIFT, 0, 1001 NULL, 0), 1002 SND_SOC_DAPM_PGA("DRC1R", WM5100_DRC1_CTRL1, WM5100_DRCR_ENA_SHIFT, 0, 1003 NULL, 0), 1004 1005 SND_SOC_DAPM_PGA("LHPF1", WM5100_HPLPF1_1, WM5100_LHPF1_ENA_SHIFT, 0, 1006 NULL, 0), 1007 SND_SOC_DAPM_PGA("LHPF2", WM5100_HPLPF2_1, WM5100_LHPF2_ENA_SHIFT, 0, 1008 NULL, 0), 1009 SND_SOC_DAPM_PGA("LHPF3", WM5100_HPLPF3_1, WM5100_LHPF3_ENA_SHIFT, 0, 1010 NULL, 0), 1011 SND_SOC_DAPM_PGA("LHPF4", WM5100_HPLPF4_1, WM5100_LHPF4_ENA_SHIFT, 0, 1012 NULL, 0), 1013 1014 WM5100_MIXER_WIDGETS(EQ1, "EQ1"), 1015 WM5100_MIXER_WIDGETS(EQ2, "EQ2"), 1016 WM5100_MIXER_WIDGETS(EQ3, "EQ3"), 1017 WM5100_MIXER_WIDGETS(EQ4, "EQ4"), 1018 1019 WM5100_MIXER_WIDGETS(DRC1L, "DRC1L"), 1020 WM5100_MIXER_WIDGETS(DRC1R, "DRC1R"), 1021 1022 WM5100_MIXER_WIDGETS(LHPF1, "LHPF1"), 1023 WM5100_MIXER_WIDGETS(LHPF2, "LHPF2"), 1024 WM5100_MIXER_WIDGETS(LHPF3, "LHPF3"), 1025 WM5100_MIXER_WIDGETS(LHPF4, "LHPF4"), 1026 1027 WM5100_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"), 1028 WM5100_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"), 1029 WM5100_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"), 1030 WM5100_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"), 1031 WM5100_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"), 1032 WM5100_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"), 1033 WM5100_MIXER_WIDGETS(AIF1TX7, "AIF1TX7"), 1034 WM5100_MIXER_WIDGETS(AIF1TX8, "AIF1TX8"), 1035 1036 WM5100_MIXER_WIDGETS(AIF2TX1, "AIF2TX1"), 1037 WM5100_MIXER_WIDGETS(AIF2TX2, "AIF2TX2"), 1038 1039 WM5100_MIXER_WIDGETS(AIF3TX1, "AIF3TX1"), 1040 WM5100_MIXER_WIDGETS(AIF3TX2, "AIF3TX2"), 1041 1042 WM5100_MIXER_WIDGETS(HPOUT1L, "HPOUT1L"), 1043 WM5100_MIXER_WIDGETS(HPOUT1R, "HPOUT1R"), 1044 WM5100_MIXER_WIDGETS(HPOUT2L, "HPOUT2L"), 1045 WM5100_MIXER_WIDGETS(HPOUT2R, "HPOUT2R"), 1046 WM5100_MIXER_WIDGETS(HPOUT3L, "HPOUT3L"), 1047 WM5100_MIXER_WIDGETS(HPOUT3R, "HPOUT3R"), 1048 1049 WM5100_MIXER_WIDGETS(SPKOUTL, "SPKOUTL"), 1050 WM5100_MIXER_WIDGETS(SPKOUTR, "SPKOUTR"), 1051 WM5100_MIXER_WIDGETS(SPKDAT1L, "SPKDAT1L"), 1052 WM5100_MIXER_WIDGETS(SPKDAT1R, "SPKDAT1R"), 1053 WM5100_MIXER_WIDGETS(SPKDAT2L, "SPKDAT2L"), 1054 WM5100_MIXER_WIDGETS(SPKDAT2R, "SPKDAT2R"), 1055 1056 WM5100_MIXER_WIDGETS(PWM1, "PWM1"), 1057 WM5100_MIXER_WIDGETS(PWM2, "PWM2"), 1058 1059 SND_SOC_DAPM_OUTPUT("HPOUT1L"), 1060 SND_SOC_DAPM_OUTPUT("HPOUT1R"), 1061 SND_SOC_DAPM_OUTPUT("HPOUT2L"), 1062 SND_SOC_DAPM_OUTPUT("HPOUT2R"), 1063 SND_SOC_DAPM_OUTPUT("HPOUT3L"), 1064 SND_SOC_DAPM_OUTPUT("HPOUT3R"), 1065 SND_SOC_DAPM_OUTPUT("SPKOUTL"), 1066 SND_SOC_DAPM_OUTPUT("SPKOUTR"), 1067 SND_SOC_DAPM_OUTPUT("SPKDAT1"), 1068 SND_SOC_DAPM_OUTPUT("SPKDAT2"), 1069 SND_SOC_DAPM_OUTPUT("PWM1"), 1070 SND_SOC_DAPM_OUTPUT("PWM2"), 1071 }; 1072 1073 /* We register a _POST event if we don't have IRQ support so we can 1074 * look at the error status from the CODEC - if we've got the IRQ 1075 * hooked up then we will get prompted to look by an interrupt. 1076 */ 1077 static const struct snd_soc_dapm_widget wm5100_dapm_widgets_noirq[] = { 1078 SND_SOC_DAPM_POST("Post", wm5100_post_ev), 1079 }; 1080 1081 static const struct snd_soc_dapm_route wm5100_dapm_routes[] = { 1082 { "CP1", NULL, "CPVDD" }, 1083 { "CP2 Active", NULL, "CPVDD" }, 1084 1085 { "IN1L", NULL, "SYSCLK" }, 1086 { "IN1R", NULL, "SYSCLK" }, 1087 { "IN2L", NULL, "SYSCLK" }, 1088 { "IN2R", NULL, "SYSCLK" }, 1089 { "IN3L", NULL, "SYSCLK" }, 1090 { "IN3R", NULL, "SYSCLK" }, 1091 { "IN4L", NULL, "SYSCLK" }, 1092 { "IN4R", NULL, "SYSCLK" }, 1093 1094 { "OUT1L", NULL, "SYSCLK" }, 1095 { "OUT1R", NULL, "SYSCLK" }, 1096 { "OUT2L", NULL, "SYSCLK" }, 1097 { "OUT2R", NULL, "SYSCLK" }, 1098 { "OUT3L", NULL, "SYSCLK" }, 1099 { "OUT3R", NULL, "SYSCLK" }, 1100 { "OUT4L", NULL, "SYSCLK" }, 1101 { "OUT4R", NULL, "SYSCLK" }, 1102 { "OUT5L", NULL, "SYSCLK" }, 1103 { "OUT5R", NULL, "SYSCLK" }, 1104 { "OUT6L", NULL, "SYSCLK" }, 1105 { "OUT6R", NULL, "SYSCLK" }, 1106 1107 { "AIF1RX1", NULL, "SYSCLK" }, 1108 { "AIF1RX2", NULL, "SYSCLK" }, 1109 { "AIF1RX3", NULL, "SYSCLK" }, 1110 { "AIF1RX4", NULL, "SYSCLK" }, 1111 { "AIF1RX5", NULL, "SYSCLK" }, 1112 { "AIF1RX6", NULL, "SYSCLK" }, 1113 { "AIF1RX7", NULL, "SYSCLK" }, 1114 { "AIF1RX8", NULL, "SYSCLK" }, 1115 1116 { "AIF2RX1", NULL, "SYSCLK" }, 1117 { "AIF2RX1", NULL, "DBVDD2" }, 1118 { "AIF2RX2", NULL, "SYSCLK" }, 1119 { "AIF2RX2", NULL, "DBVDD2" }, 1120 1121 { "AIF3RX1", NULL, "SYSCLK" }, 1122 { "AIF3RX1", NULL, "DBVDD3" }, 1123 { "AIF3RX2", NULL, "SYSCLK" }, 1124 { "AIF3RX2", NULL, "DBVDD3" }, 1125 1126 { "AIF1TX1", NULL, "SYSCLK" }, 1127 { "AIF1TX2", NULL, "SYSCLK" }, 1128 { "AIF1TX3", NULL, "SYSCLK" }, 1129 { "AIF1TX4", NULL, "SYSCLK" }, 1130 { "AIF1TX5", NULL, "SYSCLK" }, 1131 { "AIF1TX6", NULL, "SYSCLK" }, 1132 { "AIF1TX7", NULL, "SYSCLK" }, 1133 { "AIF1TX8", NULL, "SYSCLK" }, 1134 1135 { "AIF2TX1", NULL, "SYSCLK" }, 1136 { "AIF2TX1", NULL, "DBVDD2" }, 1137 { "AIF2TX2", NULL, "SYSCLK" }, 1138 { "AIF2TX2", NULL, "DBVDD2" }, 1139 1140 { "AIF3TX1", NULL, "SYSCLK" }, 1141 { "AIF3TX1", NULL, "DBVDD3" }, 1142 { "AIF3TX2", NULL, "SYSCLK" }, 1143 { "AIF3TX2", NULL, "DBVDD3" }, 1144 1145 { "MICBIAS1", NULL, "CP2" }, 1146 { "MICBIAS2", NULL, "CP2" }, 1147 { "MICBIAS3", NULL, "CP2" }, 1148 1149 { "IN1L PGA", NULL, "CP2" }, 1150 { "IN1R PGA", NULL, "CP2" }, 1151 { "IN2L PGA", NULL, "CP2" }, 1152 { "IN2R PGA", NULL, "CP2" }, 1153 { "IN3L PGA", NULL, "CP2" }, 1154 { "IN3R PGA", NULL, "CP2" }, 1155 { "IN4L PGA", NULL, "CP2" }, 1156 { "IN4R PGA", NULL, "CP2" }, 1157 1158 { "IN1L PGA", NULL, "CP2 Active" }, 1159 { "IN1R PGA", NULL, "CP2 Active" }, 1160 { "IN2L PGA", NULL, "CP2 Active" }, 1161 { "IN2R PGA", NULL, "CP2 Active" }, 1162 { "IN3L PGA", NULL, "CP2 Active" }, 1163 { "IN3R PGA", NULL, "CP2 Active" }, 1164 { "IN4L PGA", NULL, "CP2 Active" }, 1165 { "IN4R PGA", NULL, "CP2 Active" }, 1166 1167 { "OUT1L", NULL, "CP1" }, 1168 { "OUT1R", NULL, "CP1" }, 1169 { "OUT2L", NULL, "CP1" }, 1170 { "OUT2R", NULL, "CP1" }, 1171 { "OUT3L", NULL, "CP1" }, 1172 { "OUT3R", NULL, "CP1" }, 1173 1174 { "Tone Generator 1", NULL, "TONE" }, 1175 { "Tone Generator 2", NULL, "TONE" }, 1176 1177 { "IN1L PGA", NULL, "IN1L" }, 1178 { "IN1R PGA", NULL, "IN1R" }, 1179 { "IN2L PGA", NULL, "IN2L" }, 1180 { "IN2R PGA", NULL, "IN2R" }, 1181 { "IN3L PGA", NULL, "IN3L" }, 1182 { "IN3R PGA", NULL, "IN3R" }, 1183 { "IN4L PGA", NULL, "IN4L" }, 1184 { "IN4R PGA", NULL, "IN4R" }, 1185 1186 WM5100_MIXER_ROUTES("OUT1L", "HPOUT1L"), 1187 WM5100_MIXER_ROUTES("OUT1R", "HPOUT1R"), 1188 WM5100_MIXER_ROUTES("OUT2L", "HPOUT2L"), 1189 WM5100_MIXER_ROUTES("OUT2R", "HPOUT2R"), 1190 WM5100_MIXER_ROUTES("OUT3L", "HPOUT3L"), 1191 WM5100_MIXER_ROUTES("OUT3R", "HPOUT3R"), 1192 1193 WM5100_MIXER_ROUTES("OUT4L", "SPKOUTL"), 1194 WM5100_MIXER_ROUTES("OUT4R", "SPKOUTR"), 1195 WM5100_MIXER_ROUTES("OUT5L", "SPKDAT1L"), 1196 WM5100_MIXER_ROUTES("OUT5R", "SPKDAT1R"), 1197 WM5100_MIXER_ROUTES("OUT6L", "SPKDAT2L"), 1198 WM5100_MIXER_ROUTES("OUT6R", "SPKDAT2R"), 1199 1200 WM5100_MIXER_ROUTES("PWM1 Driver", "PWM1"), 1201 WM5100_MIXER_ROUTES("PWM2 Driver", "PWM2"), 1202 1203 WM5100_MIXER_ROUTES("AIF1TX1", "AIF1TX1"), 1204 WM5100_MIXER_ROUTES("AIF1TX2", "AIF1TX2"), 1205 WM5100_MIXER_ROUTES("AIF1TX3", "AIF1TX3"), 1206 WM5100_MIXER_ROUTES("AIF1TX4", "AIF1TX4"), 1207 WM5100_MIXER_ROUTES("AIF1TX5", "AIF1TX5"), 1208 WM5100_MIXER_ROUTES("AIF1TX6", "AIF1TX6"), 1209 WM5100_MIXER_ROUTES("AIF1TX7", "AIF1TX7"), 1210 WM5100_MIXER_ROUTES("AIF1TX8", "AIF1TX8"), 1211 1212 WM5100_MIXER_ROUTES("AIF2TX1", "AIF2TX1"), 1213 WM5100_MIXER_ROUTES("AIF2TX2", "AIF2TX2"), 1214 1215 WM5100_MIXER_ROUTES("AIF3TX1", "AIF3TX1"), 1216 WM5100_MIXER_ROUTES("AIF3TX2", "AIF3TX2"), 1217 1218 WM5100_MIXER_ROUTES("EQ1", "EQ1"), 1219 WM5100_MIXER_ROUTES("EQ2", "EQ2"), 1220 WM5100_MIXER_ROUTES("EQ3", "EQ3"), 1221 WM5100_MIXER_ROUTES("EQ4", "EQ4"), 1222 1223 WM5100_MIXER_ROUTES("DRC1L", "DRC1L"), 1224 WM5100_MIXER_ROUTES("DRC1R", "DRC1R"), 1225 1226 WM5100_MIXER_ROUTES("LHPF1", "LHPF1"), 1227 WM5100_MIXER_ROUTES("LHPF2", "LHPF2"), 1228 WM5100_MIXER_ROUTES("LHPF3", "LHPF3"), 1229 WM5100_MIXER_ROUTES("LHPF4", "LHPF4"), 1230 1231 { "HPOUT1L", NULL, "OUT1L" }, 1232 { "HPOUT1R", NULL, "OUT1R" }, 1233 { "HPOUT2L", NULL, "OUT2L" }, 1234 { "HPOUT2R", NULL, "OUT2R" }, 1235 { "HPOUT3L", NULL, "OUT3L" }, 1236 { "HPOUT3R", NULL, "OUT3R" }, 1237 { "SPKOUTL", NULL, "OUT4L" }, 1238 { "SPKOUTR", NULL, "OUT4R" }, 1239 { "SPKDAT1", NULL, "OUT5L" }, 1240 { "SPKDAT1", NULL, "OUT5R" }, 1241 { "SPKDAT2", NULL, "OUT6L" }, 1242 { "SPKDAT2", NULL, "OUT6R" }, 1243 { "PWM1", NULL, "PWM1 Driver" }, 1244 { "PWM2", NULL, "PWM2 Driver" }, 1245 }; 1246 1247 static const struct reg_sequence wm5100_reva_patches[] = { 1248 { WM5100_AUDIO_IF_1_10, 0 }, 1249 { WM5100_AUDIO_IF_1_11, 1 }, 1250 { WM5100_AUDIO_IF_1_12, 2 }, 1251 { WM5100_AUDIO_IF_1_13, 3 }, 1252 { WM5100_AUDIO_IF_1_14, 4 }, 1253 { WM5100_AUDIO_IF_1_15, 5 }, 1254 { WM5100_AUDIO_IF_1_16, 6 }, 1255 { WM5100_AUDIO_IF_1_17, 7 }, 1256 1257 { WM5100_AUDIO_IF_1_18, 0 }, 1258 { WM5100_AUDIO_IF_1_19, 1 }, 1259 { WM5100_AUDIO_IF_1_20, 2 }, 1260 { WM5100_AUDIO_IF_1_21, 3 }, 1261 { WM5100_AUDIO_IF_1_22, 4 }, 1262 { WM5100_AUDIO_IF_1_23, 5 }, 1263 { WM5100_AUDIO_IF_1_24, 6 }, 1264 { WM5100_AUDIO_IF_1_25, 7 }, 1265 1266 { WM5100_AUDIO_IF_2_10, 0 }, 1267 { WM5100_AUDIO_IF_2_11, 1 }, 1268 1269 { WM5100_AUDIO_IF_2_18, 0 }, 1270 { WM5100_AUDIO_IF_2_19, 1 }, 1271 1272 { WM5100_AUDIO_IF_3_10, 0 }, 1273 { WM5100_AUDIO_IF_3_11, 1 }, 1274 1275 { WM5100_AUDIO_IF_3_18, 0 }, 1276 { WM5100_AUDIO_IF_3_19, 1 }, 1277 }; 1278 1279 static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) 1280 { 1281 struct snd_soc_component *component = dai->component; 1282 int lrclk, bclk, mask, base; 1283 1284 base = dai->driver->base; 1285 1286 lrclk = 0; 1287 bclk = 0; 1288 1289 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1290 case SND_SOC_DAIFMT_DSP_A: 1291 mask = 0; 1292 break; 1293 case SND_SOC_DAIFMT_I2S: 1294 mask = 2; 1295 break; 1296 default: 1297 dev_err(component->dev, "Unsupported DAI format %d\n", 1298 fmt & SND_SOC_DAIFMT_FORMAT_MASK); 1299 return -EINVAL; 1300 } 1301 1302 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1303 case SND_SOC_DAIFMT_CBS_CFS: 1304 break; 1305 case SND_SOC_DAIFMT_CBS_CFM: 1306 lrclk |= WM5100_AIF1TX_LRCLK_MSTR; 1307 break; 1308 case SND_SOC_DAIFMT_CBM_CFS: 1309 bclk |= WM5100_AIF1_BCLK_MSTR; 1310 break; 1311 case SND_SOC_DAIFMT_CBM_CFM: 1312 lrclk |= WM5100_AIF1TX_LRCLK_MSTR; 1313 bclk |= WM5100_AIF1_BCLK_MSTR; 1314 break; 1315 default: 1316 dev_err(component->dev, "Unsupported master mode %d\n", 1317 fmt & SND_SOC_DAIFMT_MASTER_MASK); 1318 return -EINVAL; 1319 } 1320 1321 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1322 case SND_SOC_DAIFMT_NB_NF: 1323 break; 1324 case SND_SOC_DAIFMT_IB_IF: 1325 bclk |= WM5100_AIF1_BCLK_INV; 1326 lrclk |= WM5100_AIF1TX_LRCLK_INV; 1327 break; 1328 case SND_SOC_DAIFMT_IB_NF: 1329 bclk |= WM5100_AIF1_BCLK_INV; 1330 break; 1331 case SND_SOC_DAIFMT_NB_IF: 1332 lrclk |= WM5100_AIF1TX_LRCLK_INV; 1333 break; 1334 default: 1335 return -EINVAL; 1336 } 1337 1338 snd_soc_component_update_bits(component, base + 1, WM5100_AIF1_BCLK_MSTR | 1339 WM5100_AIF1_BCLK_INV, bclk); 1340 snd_soc_component_update_bits(component, base + 2, WM5100_AIF1TX_LRCLK_MSTR | 1341 WM5100_AIF1TX_LRCLK_INV, lrclk); 1342 snd_soc_component_update_bits(component, base + 3, WM5100_AIF1TX_LRCLK_MSTR | 1343 WM5100_AIF1TX_LRCLK_INV, lrclk); 1344 snd_soc_component_update_bits(component, base + 5, WM5100_AIF1_FMT_MASK, mask); 1345 1346 return 0; 1347 } 1348 1349 #define WM5100_NUM_BCLK_RATES 19 1350 1351 static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = { 1352 32000, 1353 48000, 1354 64000, 1355 96000, 1356 128000, 1357 192000, 1358 256000, 1359 384000, 1360 512000, 1361 768000, 1362 1024000, 1363 1536000, 1364 2048000, 1365 3072000, 1366 4096000, 1367 6144000, 1368 8192000, 1369 12288000, 1370 24576000, 1371 }; 1372 1373 static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = { 1374 29400, 1375 44100, 1376 58800, 1377 88200, 1378 117600, 1379 176400, 1380 235200, 1381 352800, 1382 470400, 1383 705600, 1384 940800, 1385 1411200, 1386 1881600, 1387 2882400, 1388 3763200, 1389 5644800, 1390 7526400, 1391 11289600, 1392 22579600, 1393 }; 1394 1395 static int wm5100_hw_params(struct snd_pcm_substream *substream, 1396 struct snd_pcm_hw_params *params, 1397 struct snd_soc_dai *dai) 1398 { 1399 struct snd_soc_component *component = dai->component; 1400 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 1401 bool async = wm5100->aif_async[dai->id]; 1402 int i, base, bclk, aif_rate, lrclk, wl, fl, sr; 1403 int *bclk_rates; 1404 1405 base = dai->driver->base; 1406 1407 /* Data sizes if not using TDM */ 1408 wl = params_width(params); 1409 if (wl < 0) 1410 return wl; 1411 fl = snd_soc_params_to_frame_size(params); 1412 if (fl < 0) 1413 return fl; 1414 1415 dev_dbg(component->dev, "Word length %d bits, frame length %d bits\n", 1416 wl, fl); 1417 1418 /* Target BCLK rate */ 1419 bclk = snd_soc_params_to_bclk(params); 1420 if (bclk < 0) 1421 return bclk; 1422 1423 /* Root for BCLK depends on SYS/ASYNCCLK */ 1424 if (!async) { 1425 aif_rate = wm5100->sysclk; 1426 sr = wm5100_alloc_sr(component, params_rate(params)); 1427 if (sr < 0) 1428 return sr; 1429 } else { 1430 /* If we're in ASYNCCLK set the ASYNC sample rate */ 1431 aif_rate = wm5100->asyncclk; 1432 sr = 3; 1433 1434 for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++) 1435 if (params_rate(params) == wm5100_sr_code[i]) 1436 break; 1437 if (i == ARRAY_SIZE(wm5100_sr_code)) { 1438 dev_err(component->dev, "Invalid rate %dHzn", 1439 params_rate(params)); 1440 return -EINVAL; 1441 } 1442 1443 /* TODO: We should really check for symmetry */ 1444 snd_soc_component_update_bits(component, WM5100_CLOCKING_8, 1445 WM5100_ASYNC_SAMPLE_RATE_MASK, i); 1446 } 1447 1448 if (!aif_rate) { 1449 dev_err(component->dev, "%s has no rate set\n", 1450 async ? "ASYNCCLK" : "SYSCLK"); 1451 return -EINVAL; 1452 } 1453 1454 dev_dbg(component->dev, "Target BCLK is %dHz, using %dHz %s\n", 1455 bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK"); 1456 1457 if (aif_rate % 4000) 1458 bclk_rates = wm5100_bclk_rates_cd; 1459 else 1460 bclk_rates = wm5100_bclk_rates_dat; 1461 1462 for (i = 0; i < WM5100_NUM_BCLK_RATES; i++) 1463 if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0)) 1464 break; 1465 if (i == WM5100_NUM_BCLK_RATES) { 1466 dev_err(component->dev, 1467 "No valid BCLK for %dHz found from %dHz %s\n", 1468 bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK"); 1469 return -EINVAL; 1470 } 1471 1472 bclk = i; 1473 dev_dbg(component->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]); 1474 snd_soc_component_update_bits(component, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk); 1475 1476 lrclk = bclk_rates[bclk] / params_rate(params); 1477 dev_dbg(component->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk); 1478 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || 1479 wm5100->aif_symmetric[dai->id]) 1480 snd_soc_component_update_bits(component, base + 7, 1481 WM5100_AIF1RX_BCPF_MASK, lrclk); 1482 else 1483 snd_soc_component_update_bits(component, base + 6, 1484 WM5100_AIF1TX_BCPF_MASK, lrclk); 1485 1486 i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl; 1487 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 1488 snd_soc_component_update_bits(component, base + 9, 1489 WM5100_AIF1RX_WL_MASK | 1490 WM5100_AIF1RX_SLOT_LEN_MASK, i); 1491 else 1492 snd_soc_component_update_bits(component, base + 8, 1493 WM5100_AIF1TX_WL_MASK | 1494 WM5100_AIF1TX_SLOT_LEN_MASK, i); 1495 1496 snd_soc_component_update_bits(component, base + 4, WM5100_AIF1_RATE_MASK, sr); 1497 1498 return 0; 1499 } 1500 1501 static const struct snd_soc_dai_ops wm5100_dai_ops = { 1502 .set_fmt = wm5100_set_fmt, 1503 .hw_params = wm5100_hw_params, 1504 }; 1505 1506 static int wm5100_set_sysclk(struct snd_soc_component *component, int clk_id, 1507 int source, unsigned int freq, int dir) 1508 { 1509 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 1510 int *rate_store; 1511 int fval, audio_rate, ret, reg; 1512 1513 switch (clk_id) { 1514 case WM5100_CLK_SYSCLK: 1515 reg = WM5100_CLOCKING_3; 1516 rate_store = &wm5100->sysclk; 1517 break; 1518 case WM5100_CLK_ASYNCCLK: 1519 reg = WM5100_CLOCKING_7; 1520 rate_store = &wm5100->asyncclk; 1521 break; 1522 case WM5100_CLK_32KHZ: 1523 /* The 32kHz clock is slightly different to the others */ 1524 switch (source) { 1525 case WM5100_CLKSRC_MCLK1: 1526 case WM5100_CLKSRC_MCLK2: 1527 case WM5100_CLKSRC_SYSCLK: 1528 snd_soc_component_update_bits(component, WM5100_CLOCKING_1, 1529 WM5100_CLK_32K_SRC_MASK, 1530 source); 1531 break; 1532 default: 1533 return -EINVAL; 1534 } 1535 return 0; 1536 1537 case WM5100_CLK_AIF1: 1538 case WM5100_CLK_AIF2: 1539 case WM5100_CLK_AIF3: 1540 /* Not real clocks, record which clock domain they're in */ 1541 switch (source) { 1542 case WM5100_CLKSRC_SYSCLK: 1543 wm5100->aif_async[clk_id - 1] = false; 1544 break; 1545 case WM5100_CLKSRC_ASYNCCLK: 1546 wm5100->aif_async[clk_id - 1] = true; 1547 break; 1548 default: 1549 dev_err(component->dev, "Invalid source %d\n", source); 1550 return -EINVAL; 1551 } 1552 return 0; 1553 1554 case WM5100_CLK_OPCLK: 1555 switch (freq) { 1556 case 5644800: 1557 case 6144000: 1558 snd_soc_component_update_bits(component, WM5100_MISC_GPIO_1, 1559 WM5100_OPCLK_SEL_MASK, 0); 1560 break; 1561 case 11289600: 1562 case 12288000: 1563 snd_soc_component_update_bits(component, WM5100_MISC_GPIO_1, 1564 WM5100_OPCLK_SEL_MASK, 0); 1565 break; 1566 case 22579200: 1567 case 24576000: 1568 snd_soc_component_update_bits(component, WM5100_MISC_GPIO_1, 1569 WM5100_OPCLK_SEL_MASK, 0); 1570 break; 1571 default: 1572 dev_err(component->dev, "Unsupported OPCLK %dHz\n", 1573 freq); 1574 return -EINVAL; 1575 } 1576 return 0; 1577 1578 default: 1579 dev_err(component->dev, "Unknown clock %d\n", clk_id); 1580 return -EINVAL; 1581 } 1582 1583 switch (source) { 1584 case WM5100_CLKSRC_SYSCLK: 1585 case WM5100_CLKSRC_ASYNCCLK: 1586 dev_err(component->dev, "Invalid source %d\n", source); 1587 return -EINVAL; 1588 } 1589 1590 switch (freq) { 1591 case 5644800: 1592 case 6144000: 1593 fval = 0; 1594 break; 1595 case 11289600: 1596 case 12288000: 1597 fval = 1; 1598 break; 1599 case 22579200: 1600 case 24576000: 1601 fval = 2; 1602 break; 1603 default: 1604 dev_err(component->dev, "Invalid clock rate: %d\n", freq); 1605 return -EINVAL; 1606 } 1607 1608 switch (freq) { 1609 case 5644800: 1610 case 11289600: 1611 case 22579200: 1612 audio_rate = 44100; 1613 break; 1614 1615 case 6144000: 1616 case 12288000: 1617 case 24576000: 1618 audio_rate = 48000; 1619 break; 1620 1621 default: 1622 BUG(); 1623 audio_rate = 0; 1624 break; 1625 } 1626 1627 /* TODO: Check if MCLKs are in use and enable/disable pulls to 1628 * match. 1629 */ 1630 1631 snd_soc_component_update_bits(component, reg, WM5100_SYSCLK_FREQ_MASK | 1632 WM5100_SYSCLK_SRC_MASK, 1633 fval << WM5100_SYSCLK_FREQ_SHIFT | source); 1634 1635 /* If this is SYSCLK then configure the clock rate for the 1636 * internal audio functions to the natural sample rate for 1637 * this clock rate. 1638 */ 1639 if (clk_id == WM5100_CLK_SYSCLK) { 1640 dev_dbg(component->dev, "Setting primary audio rate to %dHz", 1641 audio_rate); 1642 if (0 && *rate_store) 1643 wm5100_free_sr(component, audio_rate); 1644 ret = wm5100_alloc_sr(component, audio_rate); 1645 if (ret != 0) 1646 dev_warn(component->dev, "Primary audio slot is %d\n", 1647 ret); 1648 } 1649 1650 *rate_store = freq; 1651 1652 return 0; 1653 } 1654 1655 struct _fll_div { 1656 u16 fll_fratio; 1657 u16 fll_outdiv; 1658 u16 fll_refclk_div; 1659 u16 n; 1660 u16 theta; 1661 u16 lambda; 1662 }; 1663 1664 static struct { 1665 unsigned int min; 1666 unsigned int max; 1667 u16 fll_fratio; 1668 int ratio; 1669 } fll_fratios[] = { 1670 { 0, 64000, 4, 16 }, 1671 { 64000, 128000, 3, 8 }, 1672 { 128000, 256000, 2, 4 }, 1673 { 256000, 1000000, 1, 2 }, 1674 { 1000000, 13500000, 0, 1 }, 1675 }; 1676 1677 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, 1678 unsigned int Fout) 1679 { 1680 unsigned int target; 1681 unsigned int div; 1682 unsigned int fratio, gcd_fll; 1683 int i; 1684 1685 /* Fref must be <=13.5MHz */ 1686 div = 1; 1687 fll_div->fll_refclk_div = 0; 1688 while ((Fref / div) > 13500000) { 1689 div *= 2; 1690 fll_div->fll_refclk_div++; 1691 1692 if (div > 8) { 1693 pr_err("Can't scale %dMHz input down to <=13.5MHz\n", 1694 Fref); 1695 return -EINVAL; 1696 } 1697 } 1698 1699 pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout); 1700 1701 /* Apply the division for our remaining calculations */ 1702 Fref /= div; 1703 1704 /* Fvco should be 90-100MHz; don't check the upper bound */ 1705 div = 2; 1706 while (Fout * div < 90000000) { 1707 div++; 1708 if (div > 64) { 1709 pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", 1710 Fout); 1711 return -EINVAL; 1712 } 1713 } 1714 target = Fout * div; 1715 fll_div->fll_outdiv = div - 1; 1716 1717 pr_debug("FLL Fvco=%dHz\n", target); 1718 1719 /* Find an appropraite FLL_FRATIO and factor it out of the target */ 1720 for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { 1721 if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { 1722 fll_div->fll_fratio = fll_fratios[i].fll_fratio; 1723 fratio = fll_fratios[i].ratio; 1724 break; 1725 } 1726 } 1727 if (i == ARRAY_SIZE(fll_fratios)) { 1728 pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); 1729 return -EINVAL; 1730 } 1731 1732 fll_div->n = target / (fratio * Fref); 1733 1734 if (target % Fref == 0) { 1735 fll_div->theta = 0; 1736 fll_div->lambda = 0; 1737 } else { 1738 gcd_fll = gcd(target, fratio * Fref); 1739 1740 fll_div->theta = (target - (fll_div->n * fratio * Fref)) 1741 / gcd_fll; 1742 fll_div->lambda = (fratio * Fref) / gcd_fll; 1743 } 1744 1745 pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n", 1746 fll_div->n, fll_div->theta, fll_div->lambda); 1747 pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n", 1748 fll_div->fll_fratio, fratio, fll_div->fll_outdiv, 1749 fll_div->fll_refclk_div); 1750 1751 return 0; 1752 } 1753 1754 static int wm5100_set_fll(struct snd_soc_component *component, int fll_id, int source, 1755 unsigned int Fref, unsigned int Fout) 1756 { 1757 struct i2c_client *i2c = to_i2c_client(component->dev); 1758 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 1759 struct _fll_div factors; 1760 struct wm5100_fll *fll; 1761 int ret, base, lock, i, timeout; 1762 unsigned long time_left; 1763 1764 switch (fll_id) { 1765 case WM5100_FLL1: 1766 fll = &wm5100->fll[0]; 1767 base = WM5100_FLL1_CONTROL_1 - 1; 1768 lock = WM5100_FLL1_LOCK_STS; 1769 break; 1770 case WM5100_FLL2: 1771 fll = &wm5100->fll[1]; 1772 base = WM5100_FLL2_CONTROL_2 - 1; 1773 lock = WM5100_FLL2_LOCK_STS; 1774 break; 1775 default: 1776 dev_err(component->dev, "Unknown FLL %d\n",fll_id); 1777 return -EINVAL; 1778 } 1779 1780 if (!Fout) { 1781 dev_dbg(component->dev, "FLL%d disabled", fll_id); 1782 if (fll->fout) 1783 pm_runtime_put(component->dev); 1784 fll->fout = 0; 1785 snd_soc_component_update_bits(component, base + 1, WM5100_FLL1_ENA, 0); 1786 return 0; 1787 } 1788 1789 switch (source) { 1790 case WM5100_FLL_SRC_MCLK1: 1791 case WM5100_FLL_SRC_MCLK2: 1792 case WM5100_FLL_SRC_FLL1: 1793 case WM5100_FLL_SRC_FLL2: 1794 case WM5100_FLL_SRC_AIF1BCLK: 1795 case WM5100_FLL_SRC_AIF2BCLK: 1796 case WM5100_FLL_SRC_AIF3BCLK: 1797 break; 1798 default: 1799 dev_err(component->dev, "Invalid FLL source %d\n", source); 1800 return -EINVAL; 1801 } 1802 1803 ret = fll_factors(&factors, Fref, Fout); 1804 if (ret < 0) 1805 return ret; 1806 1807 /* Disable the FLL while we reconfigure */ 1808 snd_soc_component_update_bits(component, base + 1, WM5100_FLL1_ENA, 0); 1809 1810 snd_soc_component_update_bits(component, base + 2, 1811 WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK, 1812 (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) | 1813 factors.fll_fratio); 1814 snd_soc_component_update_bits(component, base + 3, WM5100_FLL1_THETA_MASK, 1815 factors.theta); 1816 snd_soc_component_update_bits(component, base + 5, WM5100_FLL1_N_MASK, factors.n); 1817 snd_soc_component_update_bits(component, base + 6, 1818 WM5100_FLL1_REFCLK_DIV_MASK | 1819 WM5100_FLL1_REFCLK_SRC_MASK, 1820 (factors.fll_refclk_div 1821 << WM5100_FLL1_REFCLK_DIV_SHIFT) | source); 1822 snd_soc_component_update_bits(component, base + 7, WM5100_FLL1_LAMBDA_MASK, 1823 factors.lambda); 1824 1825 /* Clear any pending completions */ 1826 try_wait_for_completion(&fll->lock); 1827 1828 pm_runtime_get_sync(component->dev); 1829 1830 snd_soc_component_update_bits(component, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA); 1831 1832 if (i2c->irq) 1833 timeout = 2; 1834 else 1835 timeout = 50; 1836 1837 snd_soc_component_update_bits(component, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA, 1838 WM5100_SYSCLK_ENA); 1839 1840 /* Poll for the lock; will use interrupt when we can test */ 1841 for (i = 0; i < timeout; i++) { 1842 if (i2c->irq) { 1843 time_left = wait_for_completion_timeout(&fll->lock, 1844 msecs_to_jiffies(25)); 1845 if (time_left > 0) 1846 break; 1847 } else { 1848 msleep(1); 1849 } 1850 1851 ret = snd_soc_component_read(component, 1852 WM5100_INTERRUPT_RAW_STATUS_3); 1853 if (ret < 0) { 1854 dev_err(component->dev, 1855 "Failed to read FLL status: %d\n", 1856 ret); 1857 continue; 1858 } 1859 if (ret & lock) 1860 break; 1861 } 1862 if (i == timeout) { 1863 dev_err(component->dev, "FLL%d lock timed out\n", fll_id); 1864 pm_runtime_put(component->dev); 1865 return -ETIMEDOUT; 1866 } 1867 1868 fll->src = source; 1869 fll->fref = Fref; 1870 fll->fout = Fout; 1871 1872 dev_dbg(component->dev, "FLL%d running %dHz->%dHz\n", fll_id, 1873 Fref, Fout); 1874 1875 return 0; 1876 } 1877 1878 /* Actually go much higher */ 1879 #define WM5100_RATES SNDRV_PCM_RATE_8000_192000 1880 1881 #define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1882 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1883 1884 static struct snd_soc_dai_driver wm5100_dai[] = { 1885 { 1886 .name = "wm5100-aif1", 1887 .base = WM5100_AUDIO_IF_1_1 - 1, 1888 .playback = { 1889 .stream_name = "AIF1 Playback", 1890 .channels_min = 2, 1891 .channels_max = 2, 1892 .rates = WM5100_RATES, 1893 .formats = WM5100_FORMATS, 1894 }, 1895 .capture = { 1896 .stream_name = "AIF1 Capture", 1897 .channels_min = 2, 1898 .channels_max = 2, 1899 .rates = WM5100_RATES, 1900 .formats = WM5100_FORMATS, 1901 }, 1902 .ops = &wm5100_dai_ops, 1903 }, 1904 { 1905 .name = "wm5100-aif2", 1906 .id = 1, 1907 .base = WM5100_AUDIO_IF_2_1 - 1, 1908 .playback = { 1909 .stream_name = "AIF2 Playback", 1910 .channels_min = 2, 1911 .channels_max = 2, 1912 .rates = WM5100_RATES, 1913 .formats = WM5100_FORMATS, 1914 }, 1915 .capture = { 1916 .stream_name = "AIF2 Capture", 1917 .channels_min = 2, 1918 .channels_max = 2, 1919 .rates = WM5100_RATES, 1920 .formats = WM5100_FORMATS, 1921 }, 1922 .ops = &wm5100_dai_ops, 1923 }, 1924 { 1925 .name = "wm5100-aif3", 1926 .id = 2, 1927 .base = WM5100_AUDIO_IF_3_1 - 1, 1928 .playback = { 1929 .stream_name = "AIF3 Playback", 1930 .channels_min = 2, 1931 .channels_max = 2, 1932 .rates = WM5100_RATES, 1933 .formats = WM5100_FORMATS, 1934 }, 1935 .capture = { 1936 .stream_name = "AIF3 Capture", 1937 .channels_min = 2, 1938 .channels_max = 2, 1939 .rates = WM5100_RATES, 1940 .formats = WM5100_FORMATS, 1941 }, 1942 .ops = &wm5100_dai_ops, 1943 }, 1944 }; 1945 1946 static int wm5100_dig_vu[] = { 1947 WM5100_ADC_DIGITAL_VOLUME_1L, 1948 WM5100_ADC_DIGITAL_VOLUME_1R, 1949 WM5100_ADC_DIGITAL_VOLUME_2L, 1950 WM5100_ADC_DIGITAL_VOLUME_2R, 1951 WM5100_ADC_DIGITAL_VOLUME_3L, 1952 WM5100_ADC_DIGITAL_VOLUME_3R, 1953 WM5100_ADC_DIGITAL_VOLUME_4L, 1954 WM5100_ADC_DIGITAL_VOLUME_4R, 1955 1956 WM5100_DAC_DIGITAL_VOLUME_1L, 1957 WM5100_DAC_DIGITAL_VOLUME_1R, 1958 WM5100_DAC_DIGITAL_VOLUME_2L, 1959 WM5100_DAC_DIGITAL_VOLUME_2R, 1960 WM5100_DAC_DIGITAL_VOLUME_3L, 1961 WM5100_DAC_DIGITAL_VOLUME_3R, 1962 WM5100_DAC_DIGITAL_VOLUME_4L, 1963 WM5100_DAC_DIGITAL_VOLUME_4R, 1964 WM5100_DAC_DIGITAL_VOLUME_5L, 1965 WM5100_DAC_DIGITAL_VOLUME_5R, 1966 WM5100_DAC_DIGITAL_VOLUME_6L, 1967 WM5100_DAC_DIGITAL_VOLUME_6R, 1968 }; 1969 1970 static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode) 1971 { 1972 struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode]; 1973 1974 if (WARN_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes))) 1975 return; 1976 1977 gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol); 1978 regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1, 1979 WM5100_ACCDET_BIAS_SRC_MASK | 1980 WM5100_ACCDET_SRC, 1981 (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) | 1982 mode->micd_src << WM5100_ACCDET_SRC_SHIFT); 1983 regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL, 1984 WM5100_HPCOM_SRC, 1985 mode->micd_src << WM5100_HPCOM_SRC_SHIFT); 1986 1987 wm5100->jack_mode = the_mode; 1988 1989 dev_dbg(wm5100->dev, "Set microphone polarity to %d\n", 1990 wm5100->jack_mode); 1991 } 1992 1993 static void wm5100_report_headphone(struct wm5100_priv *wm5100) 1994 { 1995 dev_dbg(wm5100->dev, "Headphone detected\n"); 1996 wm5100->jack_detecting = false; 1997 snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE, 1998 SND_JACK_HEADPHONE); 1999 2000 /* Increase the detection rate a bit for responsiveness. */ 2001 regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, 2002 WM5100_ACCDET_RATE_MASK, 2003 7 << WM5100_ACCDET_RATE_SHIFT); 2004 } 2005 2006 static void wm5100_micd_irq(struct wm5100_priv *wm5100) 2007 { 2008 unsigned int val; 2009 int ret; 2010 2011 ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val); 2012 if (ret != 0) { 2013 dev_err(wm5100->dev, "Failed to read microphone status: %d\n", 2014 ret); 2015 return; 2016 } 2017 2018 dev_dbg(wm5100->dev, "Microphone event: %x\n", val); 2019 2020 if (!(val & WM5100_ACCDET_VALID)) { 2021 dev_warn(wm5100->dev, "Microphone detection state invalid\n"); 2022 return; 2023 } 2024 2025 /* No accessory, reset everything and report removal */ 2026 if (!(val & WM5100_ACCDET_STS)) { 2027 dev_dbg(wm5100->dev, "Jack removal detected\n"); 2028 wm5100->jack_mic = false; 2029 wm5100->jack_detecting = true; 2030 wm5100->jack_flips = 0; 2031 snd_soc_jack_report(wm5100->jack, 0, 2032 SND_JACK_LINEOUT | SND_JACK_HEADSET | 2033 SND_JACK_BTN_0); 2034 2035 regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, 2036 WM5100_ACCDET_RATE_MASK, 2037 WM5100_ACCDET_RATE_MASK); 2038 return; 2039 } 2040 2041 /* If the measurement is very high we've got a microphone, 2042 * either we just detected one or if we already reported then 2043 * we've got a button release event. 2044 */ 2045 if (val & 0x400) { 2046 if (wm5100->jack_detecting) { 2047 dev_dbg(wm5100->dev, "Microphone detected\n"); 2048 wm5100->jack_mic = true; 2049 wm5100->jack_detecting = false; 2050 snd_soc_jack_report(wm5100->jack, 2051 SND_JACK_HEADSET, 2052 SND_JACK_HEADSET | SND_JACK_BTN_0); 2053 2054 /* Increase poll rate to give better responsiveness 2055 * for buttons */ 2056 regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, 2057 WM5100_ACCDET_RATE_MASK, 2058 5 << WM5100_ACCDET_RATE_SHIFT); 2059 } else { 2060 dev_dbg(wm5100->dev, "Mic button up\n"); 2061 snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0); 2062 } 2063 2064 return; 2065 } 2066 2067 /* If we detected a lower impedence during initial startup 2068 * then we probably have the wrong polarity, flip it. Don't 2069 * do this for the lowest impedences to speed up detection of 2070 * plain headphones and give up if neither polarity looks 2071 * sensible. 2072 */ 2073 if (wm5100->jack_detecting && (val & 0x3f8)) { 2074 wm5100->jack_flips++; 2075 2076 if (wm5100->jack_flips > 1) 2077 wm5100_report_headphone(wm5100); 2078 else 2079 wm5100_set_detect_mode(wm5100, !wm5100->jack_mode); 2080 2081 return; 2082 } 2083 2084 /* Don't distinguish between buttons, just report any low 2085 * impedence as BTN_0. 2086 */ 2087 if (val & 0x3fc) { 2088 if (wm5100->jack_mic) { 2089 dev_dbg(wm5100->dev, "Mic button detected\n"); 2090 snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0, 2091 SND_JACK_BTN_0); 2092 } else if (wm5100->jack_detecting) { 2093 wm5100_report_headphone(wm5100); 2094 } 2095 } 2096 } 2097 2098 int wm5100_detect(struct snd_soc_component *component, struct snd_soc_jack *jack) 2099 { 2100 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 2101 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 2102 2103 if (jack) { 2104 wm5100->jack = jack; 2105 wm5100->jack_detecting = true; 2106 wm5100->jack_flips = 0; 2107 2108 wm5100_set_detect_mode(wm5100, 0); 2109 2110 /* Slowest detection rate, gives debounce for initial 2111 * detection */ 2112 snd_soc_component_update_bits(component, WM5100_MIC_DETECT_1, 2113 WM5100_ACCDET_BIAS_STARTTIME_MASK | 2114 WM5100_ACCDET_RATE_MASK, 2115 (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) | 2116 WM5100_ACCDET_RATE_MASK); 2117 2118 /* We need the charge pump to power MICBIAS */ 2119 snd_soc_dapm_mutex_lock(dapm); 2120 2121 snd_soc_dapm_force_enable_pin_unlocked(dapm, "CP2"); 2122 snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK"); 2123 2124 snd_soc_dapm_sync_unlocked(dapm); 2125 2126 snd_soc_dapm_mutex_unlock(dapm); 2127 2128 /* We start off just enabling microphone detection - even a 2129 * plain headphone will trigger detection. 2130 */ 2131 snd_soc_component_update_bits(component, WM5100_MIC_DETECT_1, 2132 WM5100_ACCDET_ENA, WM5100_ACCDET_ENA); 2133 2134 snd_soc_component_update_bits(component, WM5100_INTERRUPT_STATUS_3_MASK, 2135 WM5100_IM_ACCDET_EINT, 0); 2136 } else { 2137 snd_soc_component_update_bits(component, WM5100_INTERRUPT_STATUS_3_MASK, 2138 WM5100_IM_HPDET_EINT | 2139 WM5100_IM_ACCDET_EINT, 2140 WM5100_IM_HPDET_EINT | 2141 WM5100_IM_ACCDET_EINT); 2142 snd_soc_component_update_bits(component, WM5100_MIC_DETECT_1, 2143 WM5100_ACCDET_ENA, 0); 2144 wm5100->jack = NULL; 2145 } 2146 2147 return 0; 2148 } 2149 EXPORT_SYMBOL_GPL(wm5100_detect); 2150 2151 static irqreturn_t wm5100_irq(int irq, void *data) 2152 { 2153 struct wm5100_priv *wm5100 = data; 2154 irqreturn_t status = IRQ_NONE; 2155 unsigned int irq_val, mask_val; 2156 int ret; 2157 2158 ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val); 2159 if (ret < 0) { 2160 dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n", 2161 ret); 2162 irq_val = 0; 2163 } 2164 2165 ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK, 2166 &mask_val); 2167 if (ret < 0) { 2168 dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n", 2169 ret); 2170 mask_val = 0xffff; 2171 } 2172 2173 irq_val &= ~mask_val; 2174 2175 regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val); 2176 2177 if (irq_val) 2178 status = IRQ_HANDLED; 2179 2180 wm5100_log_status3(wm5100, irq_val); 2181 2182 if (irq_val & WM5100_FLL1_LOCK_EINT) { 2183 dev_dbg(wm5100->dev, "FLL1 locked\n"); 2184 complete(&wm5100->fll[0].lock); 2185 } 2186 if (irq_val & WM5100_FLL2_LOCK_EINT) { 2187 dev_dbg(wm5100->dev, "FLL2 locked\n"); 2188 complete(&wm5100->fll[1].lock); 2189 } 2190 2191 if (irq_val & WM5100_ACCDET_EINT) 2192 wm5100_micd_irq(wm5100); 2193 2194 ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val); 2195 if (ret < 0) { 2196 dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n", 2197 ret); 2198 irq_val = 0; 2199 } 2200 2201 ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK, 2202 &mask_val); 2203 if (ret < 0) { 2204 dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n", 2205 ret); 2206 mask_val = 0xffff; 2207 } 2208 2209 irq_val &= ~mask_val; 2210 2211 if (irq_val) 2212 status = IRQ_HANDLED; 2213 2214 regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val); 2215 2216 wm5100_log_status4(wm5100, irq_val); 2217 2218 return status; 2219 } 2220 2221 static irqreturn_t wm5100_edge_irq(int irq, void *data) 2222 { 2223 irqreturn_t ret = IRQ_NONE; 2224 irqreturn_t val; 2225 2226 do { 2227 val = wm5100_irq(irq, data); 2228 if (val != IRQ_NONE) 2229 ret = val; 2230 } while (val != IRQ_NONE); 2231 2232 return ret; 2233 } 2234 2235 #ifdef CONFIG_GPIOLIB 2236 static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value) 2237 { 2238 struct wm5100_priv *wm5100 = gpiochip_get_data(chip); 2239 2240 regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, 2241 WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT); 2242 } 2243 2244 static int wm5100_gpio_direction_out(struct gpio_chip *chip, 2245 unsigned offset, int value) 2246 { 2247 struct wm5100_priv *wm5100 = gpiochip_get_data(chip); 2248 int val, ret; 2249 2250 val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT); 2251 2252 ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, 2253 WM5100_GP1_FN_MASK | WM5100_GP1_DIR | 2254 WM5100_GP1_LVL, val); 2255 if (ret < 0) 2256 return ret; 2257 else 2258 return 0; 2259 } 2260 2261 static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset) 2262 { 2263 struct wm5100_priv *wm5100 = gpiochip_get_data(chip); 2264 unsigned int reg; 2265 int ret; 2266 2267 ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, ®); 2268 if (ret < 0) 2269 return ret; 2270 2271 return (reg & WM5100_GP1_LVL) != 0; 2272 } 2273 2274 static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset) 2275 { 2276 struct wm5100_priv *wm5100 = gpiochip_get_data(chip); 2277 2278 return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, 2279 WM5100_GP1_FN_MASK | WM5100_GP1_DIR, 2280 (1 << WM5100_GP1_FN_SHIFT) | 2281 (1 << WM5100_GP1_DIR_SHIFT)); 2282 } 2283 2284 static const struct gpio_chip wm5100_template_chip = { 2285 .label = "wm5100", 2286 .owner = THIS_MODULE, 2287 .direction_output = wm5100_gpio_direction_out, 2288 .set = wm5100_gpio_set, 2289 .direction_input = wm5100_gpio_direction_in, 2290 .get = wm5100_gpio_get, 2291 .can_sleep = 1, 2292 }; 2293 2294 static void wm5100_init_gpio(struct i2c_client *i2c) 2295 { 2296 struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c); 2297 int ret; 2298 2299 wm5100->gpio_chip = wm5100_template_chip; 2300 wm5100->gpio_chip.ngpio = 6; 2301 wm5100->gpio_chip.parent = &i2c->dev; 2302 2303 if (wm5100->pdata.gpio_base) 2304 wm5100->gpio_chip.base = wm5100->pdata.gpio_base; 2305 else 2306 wm5100->gpio_chip.base = -1; 2307 2308 ret = gpiochip_add_data(&wm5100->gpio_chip, wm5100); 2309 if (ret != 0) 2310 dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret); 2311 } 2312 2313 static void wm5100_free_gpio(struct i2c_client *i2c) 2314 { 2315 struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c); 2316 2317 gpiochip_remove(&wm5100->gpio_chip); 2318 } 2319 #else 2320 static void wm5100_init_gpio(struct i2c_client *i2c) 2321 { 2322 } 2323 2324 static void wm5100_free_gpio(struct i2c_client *i2c) 2325 { 2326 } 2327 #endif 2328 2329 static int wm5100_probe(struct snd_soc_component *component) 2330 { 2331 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 2332 struct i2c_client *i2c = to_i2c_client(component->dev); 2333 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 2334 int ret, i; 2335 2336 wm5100->component = component; 2337 2338 for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++) 2339 snd_soc_component_update_bits(component, wm5100_dig_vu[i], WM5100_OUT_VU, 2340 WM5100_OUT_VU); 2341 2342 /* Don't debounce interrupts to support use of SYSCLK only */ 2343 snd_soc_component_write(component, WM5100_IRQ_DEBOUNCE_1, 0); 2344 snd_soc_component_write(component, WM5100_IRQ_DEBOUNCE_2, 0); 2345 2346 /* TODO: check if we're symmetric */ 2347 2348 if (i2c->irq) 2349 snd_soc_dapm_new_controls(dapm, wm5100_dapm_widgets_noirq, 2350 ARRAY_SIZE(wm5100_dapm_widgets_noirq)); 2351 2352 if (wm5100->pdata.hp_pol) { 2353 ret = gpio_request_one(wm5100->pdata.hp_pol, 2354 GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL"); 2355 if (ret < 0) { 2356 dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n", 2357 wm5100->pdata.hp_pol, ret); 2358 goto err_gpio; 2359 } 2360 } 2361 2362 return 0; 2363 2364 err_gpio: 2365 2366 return ret; 2367 } 2368 2369 static void wm5100_remove(struct snd_soc_component *component) 2370 { 2371 struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component); 2372 2373 if (wm5100->pdata.hp_pol) { 2374 gpio_free(wm5100->pdata.hp_pol); 2375 } 2376 } 2377 2378 static const struct snd_soc_component_driver soc_component_dev_wm5100 = { 2379 .probe = wm5100_probe, 2380 .remove = wm5100_remove, 2381 .set_sysclk = wm5100_set_sysclk, 2382 .set_pll = wm5100_set_fll, 2383 .seq_notifier = wm5100_seq_notifier, 2384 .controls = wm5100_snd_controls, 2385 .num_controls = ARRAY_SIZE(wm5100_snd_controls), 2386 .dapm_widgets = wm5100_dapm_widgets, 2387 .num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets), 2388 .dapm_routes = wm5100_dapm_routes, 2389 .num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes), 2390 .use_pmdown_time = 1, 2391 .endianness = 1, 2392 }; 2393 2394 static const struct regmap_config wm5100_regmap = { 2395 .reg_bits = 16, 2396 .val_bits = 16, 2397 2398 .max_register = WM5100_MAX_REGISTER, 2399 .reg_defaults = wm5100_reg_defaults, 2400 .num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults), 2401 .volatile_reg = wm5100_volatile_register, 2402 .readable_reg = wm5100_readable_register, 2403 .cache_type = REGCACHE_RBTREE, 2404 }; 2405 2406 static const unsigned int wm5100_mic_ctrl_reg[] = { 2407 WM5100_IN1L_CONTROL, 2408 WM5100_IN2L_CONTROL, 2409 WM5100_IN3L_CONTROL, 2410 WM5100_IN4L_CONTROL, 2411 }; 2412 2413 static int wm5100_i2c_probe(struct i2c_client *i2c) 2414 { 2415 struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev); 2416 struct wm5100_priv *wm5100; 2417 unsigned int reg; 2418 int ret, i, irq_flags; 2419 2420 wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv), 2421 GFP_KERNEL); 2422 if (wm5100 == NULL) 2423 return -ENOMEM; 2424 2425 wm5100->dev = &i2c->dev; 2426 2427 wm5100->regmap = devm_regmap_init_i2c(i2c, &wm5100_regmap); 2428 if (IS_ERR(wm5100->regmap)) { 2429 ret = PTR_ERR(wm5100->regmap); 2430 dev_err(&i2c->dev, "Failed to allocate register map: %d\n", 2431 ret); 2432 goto err; 2433 } 2434 2435 for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++) 2436 init_completion(&wm5100->fll[i].lock); 2437 2438 if (pdata) 2439 wm5100->pdata = *pdata; 2440 2441 i2c_set_clientdata(i2c, wm5100); 2442 2443 for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++) 2444 wm5100->core_supplies[i].supply = wm5100_core_supply_names[i]; 2445 2446 ret = devm_regulator_bulk_get(&i2c->dev, 2447 ARRAY_SIZE(wm5100->core_supplies), 2448 wm5100->core_supplies); 2449 if (ret != 0) { 2450 dev_err(&i2c->dev, "Failed to request core supplies: %d\n", 2451 ret); 2452 goto err; 2453 } 2454 2455 ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies), 2456 wm5100->core_supplies); 2457 if (ret != 0) { 2458 dev_err(&i2c->dev, "Failed to enable core supplies: %d\n", 2459 ret); 2460 goto err; 2461 } 2462 2463 if (wm5100->pdata.ldo_ena) { 2464 ret = gpio_request_one(wm5100->pdata.ldo_ena, 2465 GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA"); 2466 if (ret < 0) { 2467 dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n", 2468 wm5100->pdata.ldo_ena, ret); 2469 goto err_enable; 2470 } 2471 msleep(2); 2472 } 2473 2474 if (wm5100->pdata.reset) { 2475 ret = gpio_request_one(wm5100->pdata.reset, 2476 GPIOF_OUT_INIT_HIGH, "WM5100 /RESET"); 2477 if (ret < 0) { 2478 dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n", 2479 wm5100->pdata.reset, ret); 2480 goto err_ldo; 2481 } 2482 } 2483 2484 ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, ®); 2485 if (ret < 0) { 2486 dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret); 2487 goto err_reset; 2488 } 2489 switch (reg) { 2490 case 0x8997: 2491 case 0x5100: 2492 break; 2493 2494 default: 2495 dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg); 2496 ret = -EINVAL; 2497 goto err_reset; 2498 } 2499 2500 ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, ®); 2501 if (ret < 0) { 2502 dev_err(&i2c->dev, "Failed to read revision register\n"); 2503 goto err_reset; 2504 } 2505 wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK; 2506 2507 dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A'); 2508 2509 ret = wm5100_reset(wm5100); 2510 if (ret < 0) { 2511 dev_err(&i2c->dev, "Failed to issue reset\n"); 2512 goto err_reset; 2513 } 2514 2515 switch (wm5100->rev) { 2516 case 0: 2517 ret = regmap_register_patch(wm5100->regmap, 2518 wm5100_reva_patches, 2519 ARRAY_SIZE(wm5100_reva_patches)); 2520 if (ret != 0) { 2521 dev_err(&i2c->dev, "Failed to register patches: %d\n", 2522 ret); 2523 goto err_reset; 2524 } 2525 break; 2526 default: 2527 break; 2528 } 2529 2530 2531 wm5100_init_gpio(i2c); 2532 2533 for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) { 2534 if (!wm5100->pdata.gpio_defaults[i]) 2535 continue; 2536 2537 regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i, 2538 wm5100->pdata.gpio_defaults[i]); 2539 } 2540 2541 for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) { 2542 regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i], 2543 WM5100_IN1_MODE_MASK | 2544 WM5100_IN1_DMIC_SUP_MASK, 2545 (wm5100->pdata.in_mode[i] << 2546 WM5100_IN1_MODE_SHIFT) | 2547 (wm5100->pdata.dmic_sup[i] << 2548 WM5100_IN1_DMIC_SUP_SHIFT)); 2549 } 2550 2551 if (i2c->irq) { 2552 if (wm5100->pdata.irq_flags) 2553 irq_flags = wm5100->pdata.irq_flags; 2554 else 2555 irq_flags = IRQF_TRIGGER_LOW; 2556 2557 irq_flags |= IRQF_ONESHOT; 2558 2559 if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) 2560 ret = request_threaded_irq(i2c->irq, NULL, 2561 wm5100_edge_irq, irq_flags, 2562 "wm5100", wm5100); 2563 else 2564 ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq, 2565 irq_flags, "wm5100", 2566 wm5100); 2567 2568 if (ret != 0) { 2569 dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n", 2570 i2c->irq, ret); 2571 } else { 2572 /* Enable default interrupts */ 2573 regmap_update_bits(wm5100->regmap, 2574 WM5100_INTERRUPT_STATUS_3_MASK, 2575 WM5100_IM_SPK_SHUTDOWN_WARN_EINT | 2576 WM5100_IM_SPK_SHUTDOWN_EINT | 2577 WM5100_IM_ASRC2_LOCK_EINT | 2578 WM5100_IM_ASRC1_LOCK_EINT | 2579 WM5100_IM_FLL2_LOCK_EINT | 2580 WM5100_IM_FLL1_LOCK_EINT | 2581 WM5100_CLKGEN_ERR_EINT | 2582 WM5100_CLKGEN_ERR_ASYNC_EINT, 0); 2583 2584 regmap_update_bits(wm5100->regmap, 2585 WM5100_INTERRUPT_STATUS_4_MASK, 2586 WM5100_AIF3_ERR_EINT | 2587 WM5100_AIF2_ERR_EINT | 2588 WM5100_AIF1_ERR_EINT | 2589 WM5100_CTRLIF_ERR_EINT | 2590 WM5100_ISRC2_UNDERCLOCKED_EINT | 2591 WM5100_ISRC1_UNDERCLOCKED_EINT | 2592 WM5100_FX_UNDERCLOCKED_EINT | 2593 WM5100_AIF3_UNDERCLOCKED_EINT | 2594 WM5100_AIF2_UNDERCLOCKED_EINT | 2595 WM5100_AIF1_UNDERCLOCKED_EINT | 2596 WM5100_ASRC_UNDERCLOCKED_EINT | 2597 WM5100_DAC_UNDERCLOCKED_EINT | 2598 WM5100_ADC_UNDERCLOCKED_EINT | 2599 WM5100_MIXER_UNDERCLOCKED_EINT, 0); 2600 } 2601 } 2602 2603 pm_runtime_set_active(&i2c->dev); 2604 pm_runtime_enable(&i2c->dev); 2605 pm_request_idle(&i2c->dev); 2606 2607 ret = devm_snd_soc_register_component(&i2c->dev, 2608 &soc_component_dev_wm5100, wm5100_dai, 2609 ARRAY_SIZE(wm5100_dai)); 2610 if (ret < 0) { 2611 dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret); 2612 goto err_reset; 2613 } 2614 2615 return ret; 2616 2617 err_reset: 2618 pm_runtime_disable(&i2c->dev); 2619 if (i2c->irq) 2620 free_irq(i2c->irq, wm5100); 2621 wm5100_free_gpio(i2c); 2622 if (wm5100->pdata.reset) { 2623 gpio_set_value_cansleep(wm5100->pdata.reset, 0); 2624 gpio_free(wm5100->pdata.reset); 2625 } 2626 err_ldo: 2627 if (wm5100->pdata.ldo_ena) { 2628 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); 2629 gpio_free(wm5100->pdata.ldo_ena); 2630 } 2631 err_enable: 2632 regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies), 2633 wm5100->core_supplies); 2634 err: 2635 return ret; 2636 } 2637 2638 static void wm5100_i2c_remove(struct i2c_client *i2c) 2639 { 2640 struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c); 2641 2642 pm_runtime_disable(&i2c->dev); 2643 if (i2c->irq) 2644 free_irq(i2c->irq, wm5100); 2645 wm5100_free_gpio(i2c); 2646 if (wm5100->pdata.reset) { 2647 gpio_set_value_cansleep(wm5100->pdata.reset, 0); 2648 gpio_free(wm5100->pdata.reset); 2649 } 2650 if (wm5100->pdata.ldo_ena) { 2651 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); 2652 gpio_free(wm5100->pdata.ldo_ena); 2653 } 2654 } 2655 2656 #ifdef CONFIG_PM 2657 static int wm5100_runtime_suspend(struct device *dev) 2658 { 2659 struct wm5100_priv *wm5100 = dev_get_drvdata(dev); 2660 2661 regcache_cache_only(wm5100->regmap, true); 2662 regcache_mark_dirty(wm5100->regmap); 2663 if (wm5100->pdata.ldo_ena) 2664 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); 2665 regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies), 2666 wm5100->core_supplies); 2667 2668 return 0; 2669 } 2670 2671 static int wm5100_runtime_resume(struct device *dev) 2672 { 2673 struct wm5100_priv *wm5100 = dev_get_drvdata(dev); 2674 int ret; 2675 2676 ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies), 2677 wm5100->core_supplies); 2678 if (ret != 0) { 2679 dev_err(dev, "Failed to enable supplies: %d\n", 2680 ret); 2681 return ret; 2682 } 2683 2684 if (wm5100->pdata.ldo_ena) { 2685 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1); 2686 msleep(2); 2687 } 2688 2689 regcache_cache_only(wm5100->regmap, false); 2690 regcache_sync(wm5100->regmap); 2691 2692 return 0; 2693 } 2694 #endif 2695 2696 static const struct dev_pm_ops wm5100_pm = { 2697 SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume, 2698 NULL) 2699 }; 2700 2701 static const struct i2c_device_id wm5100_i2c_id[] = { 2702 { "wm5100", 0 }, 2703 { } 2704 }; 2705 MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id); 2706 2707 static struct i2c_driver wm5100_i2c_driver = { 2708 .driver = { 2709 .name = "wm5100", 2710 .pm = &wm5100_pm, 2711 }, 2712 .probe = wm5100_i2c_probe, 2713 .remove = wm5100_i2c_remove, 2714 .id_table = wm5100_i2c_id, 2715 }; 2716 2717 module_i2c_driver(wm5100_i2c_driver); 2718 2719 MODULE_DESCRIPTION("ASoC WM5100 driver"); 2720 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); 2721 MODULE_LICENSE("GPL"); 2722