1 /* 2 * rt5668.c -- RT5668B ALSA SoC audio component driver 3 * 4 * Copyright 2018 Realtek Semiconductor Corp. 5 * Author: Bard Liao <bardliao@realtek.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 #include <linux/module.h> 13 #include <linux/moduleparam.h> 14 #include <linux/init.h> 15 #include <linux/delay.h> 16 #include <linux/pm.h> 17 #include <linux/i2c.h> 18 #include <linux/platform_device.h> 19 #include <linux/spi/spi.h> 20 #include <linux/acpi.h> 21 #include <linux/gpio.h> 22 #include <linux/of_gpio.h> 23 #include <linux/regulator/consumer.h> 24 #include <linux/mutex.h> 25 #include <sound/core.h> 26 #include <sound/pcm.h> 27 #include <sound/pcm_params.h> 28 #include <sound/jack.h> 29 #include <sound/soc.h> 30 #include <sound/soc-dapm.h> 31 #include <sound/initval.h> 32 #include <sound/tlv.h> 33 #include <sound/rt5668.h> 34 35 #include "rl6231.h" 36 #include "rt5668.h" 37 38 #define RT5668_NUM_SUPPLIES 3 39 40 static const char *rt5668_supply_names[RT5668_NUM_SUPPLIES] = { 41 "AVDD", 42 "MICVDD", 43 "VBAT", 44 }; 45 46 struct rt5668_priv { 47 struct snd_soc_component *component; 48 struct rt5668_platform_data pdata; 49 struct regmap *regmap; 50 struct snd_soc_jack *hs_jack; 51 struct regulator_bulk_data supplies[RT5668_NUM_SUPPLIES]; 52 struct delayed_work jack_detect_work; 53 struct delayed_work jd_check_work; 54 struct mutex calibrate_mutex; 55 56 int sysclk; 57 int sysclk_src; 58 int lrck[RT5668_AIFS]; 59 int bclk[RT5668_AIFS]; 60 int master[RT5668_AIFS]; 61 62 int pll_src; 63 int pll_in; 64 int pll_out; 65 66 int jack_type; 67 }; 68 69 static const struct reg_default rt5668_reg[] = { 70 {0x0002, 0x8080}, 71 {0x0003, 0x8000}, 72 {0x0005, 0x0000}, 73 {0x0006, 0x0000}, 74 {0x0008, 0x800f}, 75 {0x000b, 0x0000}, 76 {0x0010, 0x4040}, 77 {0x0011, 0x0000}, 78 {0x0012, 0x1404}, 79 {0x0013, 0x1000}, 80 {0x0014, 0xa00a}, 81 {0x0015, 0x0404}, 82 {0x0016, 0x0404}, 83 {0x0019, 0xafaf}, 84 {0x001c, 0x2f2f}, 85 {0x001f, 0x0000}, 86 {0x0022, 0x5757}, 87 {0x0023, 0x0039}, 88 {0x0024, 0x000b}, 89 {0x0026, 0xc0c4}, 90 {0x0029, 0x8080}, 91 {0x002a, 0xa0a0}, 92 {0x002b, 0x0300}, 93 {0x0030, 0x0000}, 94 {0x003c, 0x0080}, 95 {0x0044, 0x0c0c}, 96 {0x0049, 0x0000}, 97 {0x0061, 0x0000}, 98 {0x0062, 0x0000}, 99 {0x0063, 0x003f}, 100 {0x0064, 0x0000}, 101 {0x0065, 0x0000}, 102 {0x0066, 0x0030}, 103 {0x0067, 0x0000}, 104 {0x006b, 0x0000}, 105 {0x006c, 0x0000}, 106 {0x006d, 0x2200}, 107 {0x006e, 0x0a10}, 108 {0x0070, 0x8000}, 109 {0x0071, 0x8000}, 110 {0x0073, 0x0000}, 111 {0x0074, 0x0000}, 112 {0x0075, 0x0002}, 113 {0x0076, 0x0001}, 114 {0x0079, 0x0000}, 115 {0x007a, 0x0000}, 116 {0x007b, 0x0000}, 117 {0x007c, 0x0100}, 118 {0x007e, 0x0000}, 119 {0x0080, 0x0000}, 120 {0x0081, 0x0000}, 121 {0x0082, 0x0000}, 122 {0x0083, 0x0000}, 123 {0x0084, 0x0000}, 124 {0x0085, 0x0000}, 125 {0x0086, 0x0005}, 126 {0x0087, 0x0000}, 127 {0x0088, 0x0000}, 128 {0x008c, 0x0003}, 129 {0x008d, 0x0000}, 130 {0x008e, 0x0060}, 131 {0x008f, 0x1000}, 132 {0x0091, 0x0c26}, 133 {0x0092, 0x0073}, 134 {0x0093, 0x0000}, 135 {0x0094, 0x0080}, 136 {0x0098, 0x0000}, 137 {0x009a, 0x0000}, 138 {0x009b, 0x0000}, 139 {0x009c, 0x0000}, 140 {0x009d, 0x0000}, 141 {0x009e, 0x100c}, 142 {0x009f, 0x0000}, 143 {0x00a0, 0x0000}, 144 {0x00a3, 0x0002}, 145 {0x00a4, 0x0001}, 146 {0x00ae, 0x2040}, 147 {0x00af, 0x0000}, 148 {0x00b6, 0x0000}, 149 {0x00b7, 0x0000}, 150 {0x00b8, 0x0000}, 151 {0x00b9, 0x0002}, 152 {0x00be, 0x0000}, 153 {0x00c0, 0x0160}, 154 {0x00c1, 0x82a0}, 155 {0x00c2, 0x0000}, 156 {0x00d0, 0x0000}, 157 {0x00d1, 0x2244}, 158 {0x00d2, 0x3300}, 159 {0x00d3, 0x2200}, 160 {0x00d4, 0x0000}, 161 {0x00d9, 0x0009}, 162 {0x00da, 0x0000}, 163 {0x00db, 0x0000}, 164 {0x00dc, 0x00c0}, 165 {0x00dd, 0x2220}, 166 {0x00de, 0x3131}, 167 {0x00df, 0x3131}, 168 {0x00e0, 0x3131}, 169 {0x00e2, 0x0000}, 170 {0x00e3, 0x4000}, 171 {0x00e4, 0x0aa0}, 172 {0x00e5, 0x3131}, 173 {0x00e6, 0x3131}, 174 {0x00e7, 0x3131}, 175 {0x00e8, 0x3131}, 176 {0x00ea, 0xb320}, 177 {0x00eb, 0x0000}, 178 {0x00f0, 0x0000}, 179 {0x00f1, 0x00d0}, 180 {0x00f2, 0x00d0}, 181 {0x00f6, 0x0000}, 182 {0x00fa, 0x0000}, 183 {0x00fb, 0x0000}, 184 {0x00fc, 0x0000}, 185 {0x00fd, 0x0000}, 186 {0x00fe, 0x10ec}, 187 {0x00ff, 0x6530}, 188 {0x0100, 0xa0a0}, 189 {0x010b, 0x0000}, 190 {0x010c, 0xae00}, 191 {0x010d, 0xaaa0}, 192 {0x010e, 0x8aa2}, 193 {0x010f, 0x02a2}, 194 {0x0110, 0xc000}, 195 {0x0111, 0x04a2}, 196 {0x0112, 0x2800}, 197 {0x0113, 0x0000}, 198 {0x0117, 0x0100}, 199 {0x0125, 0x0410}, 200 {0x0132, 0x6026}, 201 {0x0136, 0x5555}, 202 {0x0138, 0x3700}, 203 {0x013a, 0x2000}, 204 {0x013b, 0x2000}, 205 {0x013c, 0x2005}, 206 {0x013f, 0x0000}, 207 {0x0142, 0x0000}, 208 {0x0145, 0x0002}, 209 {0x0146, 0x0000}, 210 {0x0147, 0x0000}, 211 {0x0148, 0x0000}, 212 {0x0149, 0x0000}, 213 {0x0150, 0x79a1}, 214 {0x0151, 0x0000}, 215 {0x0160, 0x4ec0}, 216 {0x0161, 0x0080}, 217 {0x0162, 0x0200}, 218 {0x0163, 0x0800}, 219 {0x0164, 0x0000}, 220 {0x0165, 0x0000}, 221 {0x0166, 0x0000}, 222 {0x0167, 0x000f}, 223 {0x0168, 0x000f}, 224 {0x0169, 0x0021}, 225 {0x0190, 0x413d}, 226 {0x0194, 0x0000}, 227 {0x0195, 0x0000}, 228 {0x0197, 0x0022}, 229 {0x0198, 0x0000}, 230 {0x0199, 0x0000}, 231 {0x01af, 0x0000}, 232 {0x01b0, 0x0400}, 233 {0x01b1, 0x0000}, 234 {0x01b2, 0x0000}, 235 {0x01b3, 0x0000}, 236 {0x01b4, 0x0000}, 237 {0x01b5, 0x0000}, 238 {0x01b6, 0x01c3}, 239 {0x01b7, 0x02a0}, 240 {0x01b8, 0x03e9}, 241 {0x01b9, 0x1389}, 242 {0x01ba, 0xc351}, 243 {0x01bb, 0x0009}, 244 {0x01bc, 0x0018}, 245 {0x01bd, 0x002a}, 246 {0x01be, 0x004c}, 247 {0x01bf, 0x0097}, 248 {0x01c0, 0x433d}, 249 {0x01c1, 0x2800}, 250 {0x01c2, 0x0000}, 251 {0x01c3, 0x0000}, 252 {0x01c4, 0x0000}, 253 {0x01c5, 0x0000}, 254 {0x01c6, 0x0000}, 255 {0x01c7, 0x0000}, 256 {0x01c8, 0x40af}, 257 {0x01c9, 0x0702}, 258 {0x01ca, 0x0000}, 259 {0x01cb, 0x0000}, 260 {0x01cc, 0x5757}, 261 {0x01cd, 0x5757}, 262 {0x01ce, 0x5757}, 263 {0x01cf, 0x5757}, 264 {0x01d0, 0x5757}, 265 {0x01d1, 0x5757}, 266 {0x01d2, 0x5757}, 267 {0x01d3, 0x5757}, 268 {0x01d4, 0x5757}, 269 {0x01d5, 0x5757}, 270 {0x01d6, 0x0000}, 271 {0x01d7, 0x0008}, 272 {0x01d8, 0x0029}, 273 {0x01d9, 0x3333}, 274 {0x01da, 0x0000}, 275 {0x01db, 0x0004}, 276 {0x01dc, 0x0000}, 277 {0x01de, 0x7c00}, 278 {0x01df, 0x0320}, 279 {0x01e0, 0x06a1}, 280 {0x01e1, 0x0000}, 281 {0x01e2, 0x0000}, 282 {0x01e3, 0x0000}, 283 {0x01e4, 0x0000}, 284 {0x01e6, 0x0001}, 285 {0x01e7, 0x0000}, 286 {0x01e8, 0x0000}, 287 {0x01ea, 0x0000}, 288 {0x01eb, 0x0000}, 289 {0x01ec, 0x0000}, 290 {0x01ed, 0x0000}, 291 {0x01ee, 0x0000}, 292 {0x01ef, 0x0000}, 293 {0x01f0, 0x0000}, 294 {0x01f1, 0x0000}, 295 {0x01f2, 0x0000}, 296 {0x01f3, 0x0000}, 297 {0x01f4, 0x0000}, 298 {0x0210, 0x6297}, 299 {0x0211, 0xa005}, 300 {0x0212, 0x824c}, 301 {0x0213, 0xf7ff}, 302 {0x0214, 0xf24c}, 303 {0x0215, 0x0102}, 304 {0x0216, 0x00a3}, 305 {0x0217, 0x0048}, 306 {0x0218, 0xa2c0}, 307 {0x0219, 0x0400}, 308 {0x021a, 0x00c8}, 309 {0x021b, 0x00c0}, 310 {0x021c, 0x0000}, 311 {0x0250, 0x4500}, 312 {0x0251, 0x40b3}, 313 {0x0252, 0x0000}, 314 {0x0253, 0x0000}, 315 {0x0254, 0x0000}, 316 {0x0255, 0x0000}, 317 {0x0256, 0x0000}, 318 {0x0257, 0x0000}, 319 {0x0258, 0x0000}, 320 {0x0259, 0x0000}, 321 {0x025a, 0x0005}, 322 {0x0270, 0x0000}, 323 {0x02ff, 0x0110}, 324 {0x0300, 0x001f}, 325 {0x0301, 0x032c}, 326 {0x0302, 0x5f21}, 327 {0x0303, 0x4000}, 328 {0x0304, 0x4000}, 329 {0x0305, 0x06d5}, 330 {0x0306, 0x8000}, 331 {0x0307, 0x0700}, 332 {0x0310, 0x4560}, 333 {0x0311, 0xa4a8}, 334 {0x0312, 0x7418}, 335 {0x0313, 0x0000}, 336 {0x0314, 0x0006}, 337 {0x0315, 0xffff}, 338 {0x0316, 0xc400}, 339 {0x0317, 0x0000}, 340 {0x03c0, 0x7e00}, 341 {0x03c1, 0x8000}, 342 {0x03c2, 0x8000}, 343 {0x03c3, 0x8000}, 344 {0x03c4, 0x8000}, 345 {0x03c5, 0x8000}, 346 {0x03c6, 0x8000}, 347 {0x03c7, 0x8000}, 348 {0x03c8, 0x8000}, 349 {0x03c9, 0x8000}, 350 {0x03ca, 0x8000}, 351 {0x03cb, 0x8000}, 352 {0x03cc, 0x8000}, 353 {0x03d0, 0x0000}, 354 {0x03d1, 0x0000}, 355 {0x03d2, 0x0000}, 356 {0x03d3, 0x0000}, 357 {0x03d4, 0x2000}, 358 {0x03d5, 0x2000}, 359 {0x03d6, 0x0000}, 360 {0x03d7, 0x0000}, 361 {0x03d8, 0x2000}, 362 {0x03d9, 0x2000}, 363 {0x03da, 0x2000}, 364 {0x03db, 0x2000}, 365 {0x03dc, 0x0000}, 366 {0x03dd, 0x0000}, 367 {0x03de, 0x0000}, 368 {0x03df, 0x2000}, 369 {0x03e0, 0x0000}, 370 {0x03e1, 0x0000}, 371 {0x03e2, 0x0000}, 372 {0x03e3, 0x0000}, 373 {0x03e4, 0x0000}, 374 {0x03e5, 0x0000}, 375 {0x03e6, 0x0000}, 376 {0x03e7, 0x0000}, 377 {0x03e8, 0x0000}, 378 {0x03e9, 0x0000}, 379 {0x03ea, 0x0000}, 380 {0x03eb, 0x0000}, 381 {0x03ec, 0x0000}, 382 {0x03ed, 0x0000}, 383 {0x03ee, 0x0000}, 384 {0x03ef, 0x0000}, 385 {0x03f0, 0x0800}, 386 {0x03f1, 0x0800}, 387 {0x03f2, 0x0800}, 388 {0x03f3, 0x0800}, 389 }; 390 391 static bool rt5668_volatile_register(struct device *dev, unsigned int reg) 392 { 393 switch (reg) { 394 case RT5668_RESET: 395 case RT5668_CBJ_CTRL_2: 396 case RT5668_INT_ST_1: 397 case RT5668_4BTN_IL_CMD_1: 398 case RT5668_AJD1_CTRL: 399 case RT5668_HP_CALIB_CTRL_1: 400 case RT5668_DEVICE_ID: 401 case RT5668_I2C_MODE: 402 case RT5668_HP_CALIB_CTRL_10: 403 case RT5668_EFUSE_CTRL_2: 404 case RT5668_JD_TOP_VC_VTRL: 405 case RT5668_HP_IMP_SENS_CTRL_19: 406 case RT5668_IL_CMD_1: 407 case RT5668_SAR_IL_CMD_2: 408 case RT5668_SAR_IL_CMD_4: 409 case RT5668_SAR_IL_CMD_10: 410 case RT5668_SAR_IL_CMD_11: 411 case RT5668_EFUSE_CTRL_6...RT5668_EFUSE_CTRL_11: 412 case RT5668_HP_CALIB_STA_1...RT5668_HP_CALIB_STA_11: 413 return true; 414 default: 415 return false; 416 } 417 } 418 419 static bool rt5668_readable_register(struct device *dev, unsigned int reg) 420 { 421 switch (reg) { 422 case RT5668_RESET: 423 case RT5668_VERSION_ID: 424 case RT5668_VENDOR_ID: 425 case RT5668_DEVICE_ID: 426 case RT5668_HP_CTRL_1: 427 case RT5668_HP_CTRL_2: 428 case RT5668_HPL_GAIN: 429 case RT5668_HPR_GAIN: 430 case RT5668_I2C_CTRL: 431 case RT5668_CBJ_BST_CTRL: 432 case RT5668_CBJ_CTRL_1: 433 case RT5668_CBJ_CTRL_2: 434 case RT5668_CBJ_CTRL_3: 435 case RT5668_CBJ_CTRL_4: 436 case RT5668_CBJ_CTRL_5: 437 case RT5668_CBJ_CTRL_6: 438 case RT5668_CBJ_CTRL_7: 439 case RT5668_DAC1_DIG_VOL: 440 case RT5668_STO1_ADC_DIG_VOL: 441 case RT5668_STO1_ADC_BOOST: 442 case RT5668_HP_IMP_GAIN_1: 443 case RT5668_HP_IMP_GAIN_2: 444 case RT5668_SIDETONE_CTRL: 445 case RT5668_STO1_ADC_MIXER: 446 case RT5668_AD_DA_MIXER: 447 case RT5668_STO1_DAC_MIXER: 448 case RT5668_A_DAC1_MUX: 449 case RT5668_DIG_INF2_DATA: 450 case RT5668_REC_MIXER: 451 case RT5668_CAL_REC: 452 case RT5668_ALC_BACK_GAIN: 453 case RT5668_PWR_DIG_1: 454 case RT5668_PWR_DIG_2: 455 case RT5668_PWR_ANLG_1: 456 case RT5668_PWR_ANLG_2: 457 case RT5668_PWR_ANLG_3: 458 case RT5668_PWR_MIXER: 459 case RT5668_PWR_VOL: 460 case RT5668_CLK_DET: 461 case RT5668_RESET_LPF_CTRL: 462 case RT5668_RESET_HPF_CTRL: 463 case RT5668_DMIC_CTRL_1: 464 case RT5668_I2S1_SDP: 465 case RT5668_I2S2_SDP: 466 case RT5668_ADDA_CLK_1: 467 case RT5668_ADDA_CLK_2: 468 case RT5668_I2S1_F_DIV_CTRL_1: 469 case RT5668_I2S1_F_DIV_CTRL_2: 470 case RT5668_TDM_CTRL: 471 case RT5668_TDM_ADDA_CTRL_1: 472 case RT5668_TDM_ADDA_CTRL_2: 473 case RT5668_DATA_SEL_CTRL_1: 474 case RT5668_TDM_TCON_CTRL: 475 case RT5668_GLB_CLK: 476 case RT5668_PLL_CTRL_1: 477 case RT5668_PLL_CTRL_2: 478 case RT5668_PLL_TRACK_1: 479 case RT5668_PLL_TRACK_2: 480 case RT5668_PLL_TRACK_3: 481 case RT5668_PLL_TRACK_4: 482 case RT5668_PLL_TRACK_5: 483 case RT5668_PLL_TRACK_6: 484 case RT5668_PLL_TRACK_11: 485 case RT5668_SDW_REF_CLK: 486 case RT5668_DEPOP_1: 487 case RT5668_DEPOP_2: 488 case RT5668_HP_CHARGE_PUMP_1: 489 case RT5668_HP_CHARGE_PUMP_2: 490 case RT5668_MICBIAS_1: 491 case RT5668_MICBIAS_2: 492 case RT5668_PLL_TRACK_12: 493 case RT5668_PLL_TRACK_14: 494 case RT5668_PLL2_CTRL_1: 495 case RT5668_PLL2_CTRL_2: 496 case RT5668_PLL2_CTRL_3: 497 case RT5668_PLL2_CTRL_4: 498 case RT5668_RC_CLK_CTRL: 499 case RT5668_I2S_M_CLK_CTRL_1: 500 case RT5668_I2S2_F_DIV_CTRL_1: 501 case RT5668_I2S2_F_DIV_CTRL_2: 502 case RT5668_EQ_CTRL_1: 503 case RT5668_EQ_CTRL_2: 504 case RT5668_IRQ_CTRL_1: 505 case RT5668_IRQ_CTRL_2: 506 case RT5668_IRQ_CTRL_3: 507 case RT5668_IRQ_CTRL_4: 508 case RT5668_INT_ST_1: 509 case RT5668_GPIO_CTRL_1: 510 case RT5668_GPIO_CTRL_2: 511 case RT5668_GPIO_CTRL_3: 512 case RT5668_HP_AMP_DET_CTRL_1: 513 case RT5668_HP_AMP_DET_CTRL_2: 514 case RT5668_MID_HP_AMP_DET: 515 case RT5668_LOW_HP_AMP_DET: 516 case RT5668_DELAY_BUF_CTRL: 517 case RT5668_SV_ZCD_1: 518 case RT5668_SV_ZCD_2: 519 case RT5668_IL_CMD_1: 520 case RT5668_IL_CMD_2: 521 case RT5668_IL_CMD_3: 522 case RT5668_IL_CMD_4: 523 case RT5668_IL_CMD_5: 524 case RT5668_IL_CMD_6: 525 case RT5668_4BTN_IL_CMD_1: 526 case RT5668_4BTN_IL_CMD_2: 527 case RT5668_4BTN_IL_CMD_3: 528 case RT5668_4BTN_IL_CMD_4: 529 case RT5668_4BTN_IL_CMD_5: 530 case RT5668_4BTN_IL_CMD_6: 531 case RT5668_4BTN_IL_CMD_7: 532 case RT5668_ADC_STO1_HP_CTRL_1: 533 case RT5668_ADC_STO1_HP_CTRL_2: 534 case RT5668_AJD1_CTRL: 535 case RT5668_JD1_THD: 536 case RT5668_JD2_THD: 537 case RT5668_JD_CTRL_1: 538 case RT5668_DUMMY_1: 539 case RT5668_DUMMY_2: 540 case RT5668_DUMMY_3: 541 case RT5668_DAC_ADC_DIG_VOL1: 542 case RT5668_BIAS_CUR_CTRL_2: 543 case RT5668_BIAS_CUR_CTRL_3: 544 case RT5668_BIAS_CUR_CTRL_4: 545 case RT5668_BIAS_CUR_CTRL_5: 546 case RT5668_BIAS_CUR_CTRL_6: 547 case RT5668_BIAS_CUR_CTRL_7: 548 case RT5668_BIAS_CUR_CTRL_8: 549 case RT5668_BIAS_CUR_CTRL_9: 550 case RT5668_BIAS_CUR_CTRL_10: 551 case RT5668_VREF_REC_OP_FB_CAP_CTRL: 552 case RT5668_CHARGE_PUMP_1: 553 case RT5668_DIG_IN_CTRL_1: 554 case RT5668_PAD_DRIVING_CTRL: 555 case RT5668_SOFT_RAMP_DEPOP: 556 case RT5668_CHOP_DAC: 557 case RT5668_CHOP_ADC: 558 case RT5668_CALIB_ADC_CTRL: 559 case RT5668_VOL_TEST: 560 case RT5668_SPKVDD_DET_STA: 561 case RT5668_TEST_MODE_CTRL_1: 562 case RT5668_TEST_MODE_CTRL_2: 563 case RT5668_TEST_MODE_CTRL_3: 564 case RT5668_TEST_MODE_CTRL_4: 565 case RT5668_TEST_MODE_CTRL_5: 566 case RT5668_PLL1_INTERNAL: 567 case RT5668_PLL2_INTERNAL: 568 case RT5668_STO_NG2_CTRL_1: 569 case RT5668_STO_NG2_CTRL_2: 570 case RT5668_STO_NG2_CTRL_3: 571 case RT5668_STO_NG2_CTRL_4: 572 case RT5668_STO_NG2_CTRL_5: 573 case RT5668_STO_NG2_CTRL_6: 574 case RT5668_STO_NG2_CTRL_7: 575 case RT5668_STO_NG2_CTRL_8: 576 case RT5668_STO_NG2_CTRL_9: 577 case RT5668_STO_NG2_CTRL_10: 578 case RT5668_STO1_DAC_SIL_DET: 579 case RT5668_SIL_PSV_CTRL1: 580 case RT5668_SIL_PSV_CTRL2: 581 case RT5668_SIL_PSV_CTRL3: 582 case RT5668_SIL_PSV_CTRL4: 583 case RT5668_SIL_PSV_CTRL5: 584 case RT5668_HP_IMP_SENS_CTRL_01: 585 case RT5668_HP_IMP_SENS_CTRL_02: 586 case RT5668_HP_IMP_SENS_CTRL_03: 587 case RT5668_HP_IMP_SENS_CTRL_04: 588 case RT5668_HP_IMP_SENS_CTRL_05: 589 case RT5668_HP_IMP_SENS_CTRL_06: 590 case RT5668_HP_IMP_SENS_CTRL_07: 591 case RT5668_HP_IMP_SENS_CTRL_08: 592 case RT5668_HP_IMP_SENS_CTRL_09: 593 case RT5668_HP_IMP_SENS_CTRL_10: 594 case RT5668_HP_IMP_SENS_CTRL_11: 595 case RT5668_HP_IMP_SENS_CTRL_12: 596 case RT5668_HP_IMP_SENS_CTRL_13: 597 case RT5668_HP_IMP_SENS_CTRL_14: 598 case RT5668_HP_IMP_SENS_CTRL_15: 599 case RT5668_HP_IMP_SENS_CTRL_16: 600 case RT5668_HP_IMP_SENS_CTRL_17: 601 case RT5668_HP_IMP_SENS_CTRL_18: 602 case RT5668_HP_IMP_SENS_CTRL_19: 603 case RT5668_HP_IMP_SENS_CTRL_20: 604 case RT5668_HP_IMP_SENS_CTRL_21: 605 case RT5668_HP_IMP_SENS_CTRL_22: 606 case RT5668_HP_IMP_SENS_CTRL_23: 607 case RT5668_HP_IMP_SENS_CTRL_24: 608 case RT5668_HP_IMP_SENS_CTRL_25: 609 case RT5668_HP_IMP_SENS_CTRL_26: 610 case RT5668_HP_IMP_SENS_CTRL_27: 611 case RT5668_HP_IMP_SENS_CTRL_28: 612 case RT5668_HP_IMP_SENS_CTRL_29: 613 case RT5668_HP_IMP_SENS_CTRL_30: 614 case RT5668_HP_IMP_SENS_CTRL_31: 615 case RT5668_HP_IMP_SENS_CTRL_32: 616 case RT5668_HP_IMP_SENS_CTRL_33: 617 case RT5668_HP_IMP_SENS_CTRL_34: 618 case RT5668_HP_IMP_SENS_CTRL_35: 619 case RT5668_HP_IMP_SENS_CTRL_36: 620 case RT5668_HP_IMP_SENS_CTRL_37: 621 case RT5668_HP_IMP_SENS_CTRL_38: 622 case RT5668_HP_IMP_SENS_CTRL_39: 623 case RT5668_HP_IMP_SENS_CTRL_40: 624 case RT5668_HP_IMP_SENS_CTRL_41: 625 case RT5668_HP_IMP_SENS_CTRL_42: 626 case RT5668_HP_IMP_SENS_CTRL_43: 627 case RT5668_HP_LOGIC_CTRL_1: 628 case RT5668_HP_LOGIC_CTRL_2: 629 case RT5668_HP_LOGIC_CTRL_3: 630 case RT5668_HP_CALIB_CTRL_1: 631 case RT5668_HP_CALIB_CTRL_2: 632 case RT5668_HP_CALIB_CTRL_3: 633 case RT5668_HP_CALIB_CTRL_4: 634 case RT5668_HP_CALIB_CTRL_5: 635 case RT5668_HP_CALIB_CTRL_6: 636 case RT5668_HP_CALIB_CTRL_7: 637 case RT5668_HP_CALIB_CTRL_9: 638 case RT5668_HP_CALIB_CTRL_10: 639 case RT5668_HP_CALIB_CTRL_11: 640 case RT5668_HP_CALIB_STA_1: 641 case RT5668_HP_CALIB_STA_2: 642 case RT5668_HP_CALIB_STA_3: 643 case RT5668_HP_CALIB_STA_4: 644 case RT5668_HP_CALIB_STA_5: 645 case RT5668_HP_CALIB_STA_6: 646 case RT5668_HP_CALIB_STA_7: 647 case RT5668_HP_CALIB_STA_8: 648 case RT5668_HP_CALIB_STA_9: 649 case RT5668_HP_CALIB_STA_10: 650 case RT5668_HP_CALIB_STA_11: 651 case RT5668_SAR_IL_CMD_1: 652 case RT5668_SAR_IL_CMD_2: 653 case RT5668_SAR_IL_CMD_3: 654 case RT5668_SAR_IL_CMD_4: 655 case RT5668_SAR_IL_CMD_5: 656 case RT5668_SAR_IL_CMD_6: 657 case RT5668_SAR_IL_CMD_7: 658 case RT5668_SAR_IL_CMD_8: 659 case RT5668_SAR_IL_CMD_9: 660 case RT5668_SAR_IL_CMD_10: 661 case RT5668_SAR_IL_CMD_11: 662 case RT5668_SAR_IL_CMD_12: 663 case RT5668_SAR_IL_CMD_13: 664 case RT5668_EFUSE_CTRL_1: 665 case RT5668_EFUSE_CTRL_2: 666 case RT5668_EFUSE_CTRL_3: 667 case RT5668_EFUSE_CTRL_4: 668 case RT5668_EFUSE_CTRL_5: 669 case RT5668_EFUSE_CTRL_6: 670 case RT5668_EFUSE_CTRL_7: 671 case RT5668_EFUSE_CTRL_8: 672 case RT5668_EFUSE_CTRL_9: 673 case RT5668_EFUSE_CTRL_10: 674 case RT5668_EFUSE_CTRL_11: 675 case RT5668_JD_TOP_VC_VTRL: 676 case RT5668_DRC1_CTRL_0: 677 case RT5668_DRC1_CTRL_1: 678 case RT5668_DRC1_CTRL_2: 679 case RT5668_DRC1_CTRL_3: 680 case RT5668_DRC1_CTRL_4: 681 case RT5668_DRC1_CTRL_5: 682 case RT5668_DRC1_CTRL_6: 683 case RT5668_DRC1_HARD_LMT_CTRL_1: 684 case RT5668_DRC1_HARD_LMT_CTRL_2: 685 case RT5668_DRC1_PRIV_1: 686 case RT5668_DRC1_PRIV_2: 687 case RT5668_DRC1_PRIV_3: 688 case RT5668_DRC1_PRIV_4: 689 case RT5668_DRC1_PRIV_5: 690 case RT5668_DRC1_PRIV_6: 691 case RT5668_DRC1_PRIV_7: 692 case RT5668_DRC1_PRIV_8: 693 case RT5668_EQ_AUTO_RCV_CTRL1: 694 case RT5668_EQ_AUTO_RCV_CTRL2: 695 case RT5668_EQ_AUTO_RCV_CTRL3: 696 case RT5668_EQ_AUTO_RCV_CTRL4: 697 case RT5668_EQ_AUTO_RCV_CTRL5: 698 case RT5668_EQ_AUTO_RCV_CTRL6: 699 case RT5668_EQ_AUTO_RCV_CTRL7: 700 case RT5668_EQ_AUTO_RCV_CTRL8: 701 case RT5668_EQ_AUTO_RCV_CTRL9: 702 case RT5668_EQ_AUTO_RCV_CTRL10: 703 case RT5668_EQ_AUTO_RCV_CTRL11: 704 case RT5668_EQ_AUTO_RCV_CTRL12: 705 case RT5668_EQ_AUTO_RCV_CTRL13: 706 case RT5668_ADC_L_EQ_LPF1_A1: 707 case RT5668_R_EQ_LPF1_A1: 708 case RT5668_L_EQ_LPF1_H0: 709 case RT5668_R_EQ_LPF1_H0: 710 case RT5668_L_EQ_BPF1_A1: 711 case RT5668_R_EQ_BPF1_A1: 712 case RT5668_L_EQ_BPF1_A2: 713 case RT5668_R_EQ_BPF1_A2: 714 case RT5668_L_EQ_BPF1_H0: 715 case RT5668_R_EQ_BPF1_H0: 716 case RT5668_L_EQ_BPF2_A1: 717 case RT5668_R_EQ_BPF2_A1: 718 case RT5668_L_EQ_BPF2_A2: 719 case RT5668_R_EQ_BPF2_A2: 720 case RT5668_L_EQ_BPF2_H0: 721 case RT5668_R_EQ_BPF2_H0: 722 case RT5668_L_EQ_BPF3_A1: 723 case RT5668_R_EQ_BPF3_A1: 724 case RT5668_L_EQ_BPF3_A2: 725 case RT5668_R_EQ_BPF3_A2: 726 case RT5668_L_EQ_BPF3_H0: 727 case RT5668_R_EQ_BPF3_H0: 728 case RT5668_L_EQ_BPF4_A1: 729 case RT5668_R_EQ_BPF4_A1: 730 case RT5668_L_EQ_BPF4_A2: 731 case RT5668_R_EQ_BPF4_A2: 732 case RT5668_L_EQ_BPF4_H0: 733 case RT5668_R_EQ_BPF4_H0: 734 case RT5668_L_EQ_HPF1_A1: 735 case RT5668_R_EQ_HPF1_A1: 736 case RT5668_L_EQ_HPF1_H0: 737 case RT5668_R_EQ_HPF1_H0: 738 case RT5668_L_EQ_PRE_VOL: 739 case RT5668_R_EQ_PRE_VOL: 740 case RT5668_L_EQ_POST_VOL: 741 case RT5668_R_EQ_POST_VOL: 742 case RT5668_I2C_MODE: 743 return true; 744 default: 745 return false; 746 } 747 } 748 749 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0); 750 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0); 751 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0); 752 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0); 753 754 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ 755 static const DECLARE_TLV_DB_RANGE(bst_tlv, 756 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 757 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 758 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 759 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 760 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 761 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 762 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0) 763 ); 764 765 /* Interface data select */ 766 static const char * const rt5668_data_select[] = { 767 "L/R", "R/L", "L/L", "R/R" 768 }; 769 770 static SOC_ENUM_SINGLE_DECL(rt5668_if2_adc_enum, 771 RT5668_DIG_INF2_DATA, RT5668_IF2_ADC_SEL_SFT, rt5668_data_select); 772 773 static SOC_ENUM_SINGLE_DECL(rt5668_if1_01_adc_enum, 774 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC1_SEL_SFT, rt5668_data_select); 775 776 static SOC_ENUM_SINGLE_DECL(rt5668_if1_23_adc_enum, 777 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC2_SEL_SFT, rt5668_data_select); 778 779 static SOC_ENUM_SINGLE_DECL(rt5668_if1_45_adc_enum, 780 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC3_SEL_SFT, rt5668_data_select); 781 782 static SOC_ENUM_SINGLE_DECL(rt5668_if1_67_adc_enum, 783 RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC4_SEL_SFT, rt5668_data_select); 784 785 static const struct snd_kcontrol_new rt5668_if2_adc_swap_mux = 786 SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5668_if2_adc_enum); 787 788 static const struct snd_kcontrol_new rt5668_if1_01_adc_swap_mux = 789 SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5668_if1_01_adc_enum); 790 791 static const struct snd_kcontrol_new rt5668_if1_23_adc_swap_mux = 792 SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5668_if1_23_adc_enum); 793 794 static const struct snd_kcontrol_new rt5668_if1_45_adc_swap_mux = 795 SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5668_if1_45_adc_enum); 796 797 static const struct snd_kcontrol_new rt5668_if1_67_adc_swap_mux = 798 SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5668_if1_67_adc_enum); 799 800 static void rt5668_reset(struct regmap *regmap) 801 { 802 regmap_write(regmap, RT5668_RESET, 0); 803 regmap_write(regmap, RT5668_I2C_MODE, 1); 804 } 805 /** 806 * rt5668_sel_asrc_clk_src - select ASRC clock source for a set of filters 807 * @component: SoC audio component device. 808 * @filter_mask: mask of filters. 809 * @clk_src: clock source 810 * 811 * The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5668 can 812 * only support standard 32fs or 64fs i2s format, ASRC should be enabled to 813 * support special i2s clock format such as Intel's 100fs(100 * sampling rate). 814 * ASRC function will track i2s clock and generate a corresponding system clock 815 * for codec. This function provides an API to select the clock source for a 816 * set of filters specified by the mask. And the component driver will turn on 817 * ASRC for these filters if ASRC is selected as their clock source. 818 */ 819 int rt5668_sel_asrc_clk_src(struct snd_soc_component *component, 820 unsigned int filter_mask, unsigned int clk_src) 821 { 822 823 switch (clk_src) { 824 case RT5668_CLK_SEL_SYS: 825 case RT5668_CLK_SEL_I2S1_ASRC: 826 case RT5668_CLK_SEL_I2S2_ASRC: 827 break; 828 829 default: 830 return -EINVAL; 831 } 832 833 if (filter_mask & RT5668_DA_STEREO1_FILTER) { 834 snd_soc_component_update_bits(component, RT5668_PLL_TRACK_2, 835 RT5668_FILTER_CLK_SEL_MASK, 836 clk_src << RT5668_FILTER_CLK_SEL_SFT); 837 } 838 839 if (filter_mask & RT5668_AD_STEREO1_FILTER) { 840 snd_soc_component_update_bits(component, RT5668_PLL_TRACK_3, 841 RT5668_FILTER_CLK_SEL_MASK, 842 clk_src << RT5668_FILTER_CLK_SEL_SFT); 843 } 844 845 return 0; 846 } 847 EXPORT_SYMBOL_GPL(rt5668_sel_asrc_clk_src); 848 849 static int rt5668_button_detect(struct snd_soc_component *component) 850 { 851 int btn_type, val; 852 853 val = snd_soc_component_read32(component, RT5668_4BTN_IL_CMD_1); 854 btn_type = val & 0xfff0; 855 snd_soc_component_write(component, RT5668_4BTN_IL_CMD_1, val); 856 pr_debug("%s btn_type=%x\n", __func__, btn_type); 857 858 return btn_type; 859 } 860 861 static void rt5668_enable_push_button_irq(struct snd_soc_component *component, 862 bool enable) 863 { 864 if (enable) { 865 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1, 866 RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_EN); 867 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13, 868 RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_BTN); 869 snd_soc_component_write(component, RT5668_IL_CMD_1, 0x0040); 870 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2, 871 RT5668_4BTN_IL_MASK | RT5668_4BTN_IL_RST_MASK, 872 RT5668_4BTN_IL_EN | RT5668_4BTN_IL_NOR); 873 snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3, 874 RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_EN); 875 } else { 876 snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3, 877 RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_DIS); 878 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1, 879 RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_DIS); 880 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2, 881 RT5668_4BTN_IL_MASK, RT5668_4BTN_IL_DIS); 882 snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2, 883 RT5668_4BTN_IL_RST_MASK, RT5668_4BTN_IL_RST); 884 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13, 885 RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_TYPE); 886 } 887 } 888 889 /** 890 * rt5668_headset_detect - Detect headset. 891 * @component: SoC audio component device. 892 * @jack_insert: Jack insert or not. 893 * 894 * Detect whether is headset or not when jack inserted. 895 * 896 * Returns detect status. 897 */ 898 static int rt5668_headset_detect(struct snd_soc_component *component, 899 int jack_insert) 900 { 901 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 902 struct snd_soc_dapm_context *dapm = 903 snd_soc_component_get_dapm(component); 904 unsigned int val, count; 905 906 if (jack_insert) { 907 snd_soc_dapm_force_enable_pin(dapm, "CBJ Power"); 908 snd_soc_dapm_sync(dapm); 909 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1, 910 RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_HIGH); 911 912 count = 0; 913 val = snd_soc_component_read32(component, RT5668_CBJ_CTRL_2) 914 & RT5668_JACK_TYPE_MASK; 915 while (val == 0 && count < 50) { 916 usleep_range(10000, 15000); 917 val = snd_soc_component_read32(component, 918 RT5668_CBJ_CTRL_2) & RT5668_JACK_TYPE_MASK; 919 count++; 920 } 921 922 switch (val) { 923 case 0x1: 924 case 0x2: 925 rt5668->jack_type = SND_JACK_HEADSET; 926 rt5668_enable_push_button_irq(component, true); 927 break; 928 default: 929 rt5668->jack_type = SND_JACK_HEADPHONE; 930 } 931 932 } else { 933 rt5668_enable_push_button_irq(component, false); 934 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1, 935 RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_LOW); 936 snd_soc_dapm_disable_pin(dapm, "CBJ Power"); 937 snd_soc_dapm_sync(dapm); 938 939 rt5668->jack_type = 0; 940 } 941 942 dev_dbg(component->dev, "jack_type = %d\n", rt5668->jack_type); 943 return rt5668->jack_type; 944 } 945 946 static irqreturn_t rt5668_irq(int irq, void *data) 947 { 948 struct rt5668_priv *rt5668 = data; 949 950 mod_delayed_work(system_power_efficient_wq, 951 &rt5668->jack_detect_work, msecs_to_jiffies(250)); 952 953 return IRQ_HANDLED; 954 } 955 956 static void rt5668_jd_check_handler(struct work_struct *work) 957 { 958 struct rt5668_priv *rt5668 = container_of(work, struct rt5668_priv, 959 jd_check_work.work); 960 961 if (snd_soc_component_read32(rt5668->component, RT5668_AJD1_CTRL) 962 & RT5668_JDH_RS_MASK) { 963 /* jack out */ 964 rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0); 965 966 snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type, 967 SND_JACK_HEADSET | 968 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 969 SND_JACK_BTN_2 | SND_JACK_BTN_3); 970 } else { 971 schedule_delayed_work(&rt5668->jd_check_work, 500); 972 } 973 } 974 975 static int rt5668_set_jack_detect(struct snd_soc_component *component, 976 struct snd_soc_jack *hs_jack, void *data) 977 { 978 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 979 980 switch (rt5668->pdata.jd_src) { 981 case RT5668_JD1: 982 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_2, 983 RT5668_EXT_JD_SRC, RT5668_EXT_JD_SRC_MANUAL); 984 snd_soc_component_write(component, RT5668_CBJ_CTRL_1, 0xd002); 985 snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_3, 986 RT5668_CBJ_IN_BUF_EN, RT5668_CBJ_IN_BUF_EN); 987 snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1, 988 RT5668_SAR_POW_MASK, RT5668_SAR_POW_EN); 989 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1, 990 RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_IRQ); 991 regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL, 992 RT5668_POW_IRQ | RT5668_POW_JDH | 993 RT5668_POW_ANA, RT5668_POW_IRQ | 994 RT5668_POW_JDH | RT5668_POW_ANA); 995 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_2, 996 RT5668_PWR_JDH | RT5668_PWR_JDL, 997 RT5668_PWR_JDH | RT5668_PWR_JDL); 998 regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2, 999 RT5668_JD1_EN_MASK | RT5668_JD1_POL_MASK, 1000 RT5668_JD1_EN | RT5668_JD1_POL_NOR); 1001 mod_delayed_work(system_power_efficient_wq, 1002 &rt5668->jack_detect_work, msecs_to_jiffies(250)); 1003 break; 1004 1005 case RT5668_JD_NULL: 1006 regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2, 1007 RT5668_JD1_EN_MASK, RT5668_JD1_DIS); 1008 regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL, 1009 RT5668_POW_JDH | RT5668_POW_JDL, 0); 1010 break; 1011 1012 default: 1013 dev_warn(component->dev, "Wrong JD source\n"); 1014 break; 1015 } 1016 1017 rt5668->hs_jack = hs_jack; 1018 1019 return 0; 1020 } 1021 1022 static void rt5668_jack_detect_handler(struct work_struct *work) 1023 { 1024 struct rt5668_priv *rt5668 = 1025 container_of(work, struct rt5668_priv, jack_detect_work.work); 1026 int val, btn_type; 1027 1028 while (!rt5668->component) 1029 usleep_range(10000, 15000); 1030 1031 while (!rt5668->component->card->instantiated) 1032 usleep_range(10000, 15000); 1033 1034 mutex_lock(&rt5668->calibrate_mutex); 1035 1036 val = snd_soc_component_read32(rt5668->component, RT5668_AJD1_CTRL) 1037 & RT5668_JDH_RS_MASK; 1038 if (!val) { 1039 /* jack in */ 1040 if (rt5668->jack_type == 0) { 1041 /* jack was out, report jack type */ 1042 rt5668->jack_type = 1043 rt5668_headset_detect(rt5668->component, 1); 1044 } else { 1045 /* jack is already in, report button event */ 1046 rt5668->jack_type = SND_JACK_HEADSET; 1047 btn_type = rt5668_button_detect(rt5668->component); 1048 /** 1049 * rt5668 can report three kinds of button behavior, 1050 * one click, double click and hold. However, 1051 * currently we will report button pressed/released 1052 * event. So all the three button behaviors are 1053 * treated as button pressed. 1054 */ 1055 switch (btn_type) { 1056 case 0x8000: 1057 case 0x4000: 1058 case 0x2000: 1059 rt5668->jack_type |= SND_JACK_BTN_0; 1060 break; 1061 case 0x1000: 1062 case 0x0800: 1063 case 0x0400: 1064 rt5668->jack_type |= SND_JACK_BTN_1; 1065 break; 1066 case 0x0200: 1067 case 0x0100: 1068 case 0x0080: 1069 rt5668->jack_type |= SND_JACK_BTN_2; 1070 break; 1071 case 0x0040: 1072 case 0x0020: 1073 case 0x0010: 1074 rt5668->jack_type |= SND_JACK_BTN_3; 1075 break; 1076 case 0x0000: /* unpressed */ 1077 break; 1078 default: 1079 btn_type = 0; 1080 dev_err(rt5668->component->dev, 1081 "Unexpected button code 0x%04x\n", 1082 btn_type); 1083 break; 1084 } 1085 } 1086 } else { 1087 /* jack out */ 1088 rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0); 1089 } 1090 1091 snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type, 1092 SND_JACK_HEADSET | 1093 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 1094 SND_JACK_BTN_2 | SND_JACK_BTN_3); 1095 1096 if (rt5668->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 | 1097 SND_JACK_BTN_2 | SND_JACK_BTN_3)) 1098 schedule_delayed_work(&rt5668->jd_check_work, 0); 1099 else 1100 cancel_delayed_work_sync(&rt5668->jd_check_work); 1101 1102 mutex_unlock(&rt5668->calibrate_mutex); 1103 } 1104 1105 static const struct snd_kcontrol_new rt5668_snd_controls[] = { 1106 /* Headphone Output Volume */ 1107 SOC_DOUBLE_R_TLV("Headphone Playback Volume", RT5668_HPL_GAIN, 1108 RT5668_HPR_GAIN, RT5668_G_HP_SFT, 15, 1, hp_vol_tlv), 1109 1110 /* DAC Digital Volume */ 1111 SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5668_DAC1_DIG_VOL, 1112 RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 175, 0, dac_vol_tlv), 1113 1114 /* IN Boost Volume */ 1115 SOC_SINGLE_TLV("CBJ Boost Volume", RT5668_CBJ_BST_CTRL, 1116 RT5668_BST_CBJ_SFT, 8, 0, bst_tlv), 1117 1118 /* ADC Digital Volume Control */ 1119 SOC_DOUBLE("STO1 ADC Capture Switch", RT5668_STO1_ADC_DIG_VOL, 1120 RT5668_L_MUTE_SFT, RT5668_R_MUTE_SFT, 1, 1), 1121 SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5668_STO1_ADC_DIG_VOL, 1122 RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 127, 0, adc_vol_tlv), 1123 1124 /* ADC Boost Volume Control */ 1125 SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5668_STO1_ADC_BOOST, 1126 RT5668_STO1_ADC_L_BST_SFT, RT5668_STO1_ADC_R_BST_SFT, 1127 3, 0, adc_bst_tlv), 1128 }; 1129 1130 1131 static int rt5668_div_sel(struct rt5668_priv *rt5668, 1132 int target, const int div[], int size) 1133 { 1134 int i; 1135 1136 if (rt5668->sysclk < target) { 1137 pr_err("sysclk rate %d is too low\n", 1138 rt5668->sysclk); 1139 return 0; 1140 } 1141 1142 for (i = 0; i < size - 1; i++) { 1143 pr_info("div[%d]=%d\n", i, div[i]); 1144 if (target * div[i] == rt5668->sysclk) 1145 return i; 1146 if (target * div[i + 1] > rt5668->sysclk) { 1147 pr_err("can't find div for sysclk %d\n", 1148 rt5668->sysclk); 1149 return i; 1150 } 1151 } 1152 1153 if (target * div[i] < rt5668->sysclk) 1154 pr_err("sysclk rate %d is too high\n", 1155 rt5668->sysclk); 1156 1157 return size - 1; 1158 1159 } 1160 1161 /** 1162 * set_dmic_clk - Set parameter of dmic. 1163 * 1164 * @w: DAPM widget. 1165 * @kcontrol: The kcontrol of this widget. 1166 * @event: Event id. 1167 * 1168 * Choose dmic clock between 1MHz and 3MHz. 1169 * It is better for clock to approximate 3MHz. 1170 */ 1171 static int set_dmic_clk(struct snd_soc_dapm_widget *w, 1172 struct snd_kcontrol *kcontrol, int event) 1173 { 1174 struct snd_soc_component *component = 1175 snd_soc_dapm_to_component(w->dapm); 1176 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 1177 int idx = -EINVAL; 1178 static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128}; 1179 1180 idx = rt5668_div_sel(rt5668, 1500000, div, ARRAY_SIZE(div)); 1181 1182 snd_soc_component_update_bits(component, RT5668_DMIC_CTRL_1, 1183 RT5668_DMIC_CLK_MASK, idx << RT5668_DMIC_CLK_SFT); 1184 1185 return 0; 1186 } 1187 1188 static int set_filter_clk(struct snd_soc_dapm_widget *w, 1189 struct snd_kcontrol *kcontrol, int event) 1190 { 1191 struct snd_soc_component *component = 1192 snd_soc_dapm_to_component(w->dapm); 1193 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 1194 int ref, val, reg, idx = -EINVAL; 1195 static const int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48}; 1196 1197 val = snd_soc_component_read32(component, RT5668_GPIO_CTRL_1) & 1198 RT5668_GP4_PIN_MASK; 1199 if (w->shift == RT5668_PWR_ADC_S1F_BIT && 1200 val == RT5668_GP4_PIN_ADCDAT2) 1201 ref = 256 * rt5668->lrck[RT5668_AIF2]; 1202 else 1203 ref = 256 * rt5668->lrck[RT5668_AIF1]; 1204 1205 idx = rt5668_div_sel(rt5668, ref, div, ARRAY_SIZE(div)); 1206 1207 if (w->shift == RT5668_PWR_ADC_S1F_BIT) 1208 reg = RT5668_PLL_TRACK_3; 1209 else 1210 reg = RT5668_PLL_TRACK_2; 1211 1212 snd_soc_component_update_bits(component, reg, 1213 RT5668_FILTER_CLK_SEL_MASK, idx << RT5668_FILTER_CLK_SEL_SFT); 1214 1215 return 0; 1216 } 1217 1218 static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w, 1219 struct snd_soc_dapm_widget *sink) 1220 { 1221 unsigned int val; 1222 struct snd_soc_component *component = 1223 snd_soc_dapm_to_component(w->dapm); 1224 1225 val = snd_soc_component_read32(component, RT5668_GLB_CLK); 1226 val &= RT5668_SCLK_SRC_MASK; 1227 if (val == RT5668_SCLK_SRC_PLL1) 1228 return 1; 1229 else 1230 return 0; 1231 } 1232 1233 static int is_using_asrc(struct snd_soc_dapm_widget *w, 1234 struct snd_soc_dapm_widget *sink) 1235 { 1236 unsigned int reg, shift, val; 1237 struct snd_soc_component *component = 1238 snd_soc_dapm_to_component(w->dapm); 1239 1240 switch (w->shift) { 1241 case RT5668_ADC_STO1_ASRC_SFT: 1242 reg = RT5668_PLL_TRACK_3; 1243 shift = RT5668_FILTER_CLK_SEL_SFT; 1244 break; 1245 case RT5668_DAC_STO1_ASRC_SFT: 1246 reg = RT5668_PLL_TRACK_2; 1247 shift = RT5668_FILTER_CLK_SEL_SFT; 1248 break; 1249 default: 1250 return 0; 1251 } 1252 1253 val = (snd_soc_component_read32(component, reg) >> shift) & 0xf; 1254 switch (val) { 1255 case RT5668_CLK_SEL_I2S1_ASRC: 1256 case RT5668_CLK_SEL_I2S2_ASRC: 1257 return 1; 1258 default: 1259 return 0; 1260 } 1261 1262 } 1263 1264 /* Digital Mixer */ 1265 static const struct snd_kcontrol_new rt5668_sto1_adc_l_mix[] = { 1266 SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER, 1267 RT5668_M_STO1_ADC_L1_SFT, 1, 1), 1268 SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER, 1269 RT5668_M_STO1_ADC_L2_SFT, 1, 1), 1270 }; 1271 1272 static const struct snd_kcontrol_new rt5668_sto1_adc_r_mix[] = { 1273 SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER, 1274 RT5668_M_STO1_ADC_R1_SFT, 1, 1), 1275 SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER, 1276 RT5668_M_STO1_ADC_R2_SFT, 1, 1), 1277 }; 1278 1279 static const struct snd_kcontrol_new rt5668_dac_l_mix[] = { 1280 SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER, 1281 RT5668_M_ADCMIX_L_SFT, 1, 1), 1282 SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER, 1283 RT5668_M_DAC1_L_SFT, 1, 1), 1284 }; 1285 1286 static const struct snd_kcontrol_new rt5668_dac_r_mix[] = { 1287 SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER, 1288 RT5668_M_ADCMIX_R_SFT, 1, 1), 1289 SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER, 1290 RT5668_M_DAC1_R_SFT, 1, 1), 1291 }; 1292 1293 static const struct snd_kcontrol_new rt5668_sto1_dac_l_mix[] = { 1294 SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER, 1295 RT5668_M_DAC_L1_STO_L_SFT, 1, 1), 1296 SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER, 1297 RT5668_M_DAC_R1_STO_L_SFT, 1, 1), 1298 }; 1299 1300 static const struct snd_kcontrol_new rt5668_sto1_dac_r_mix[] = { 1301 SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER, 1302 RT5668_M_DAC_L1_STO_R_SFT, 1, 1), 1303 SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER, 1304 RT5668_M_DAC_R1_STO_R_SFT, 1, 1), 1305 }; 1306 1307 /* Analog Input Mixer */ 1308 static const struct snd_kcontrol_new rt5668_rec1_l_mix[] = { 1309 SOC_DAPM_SINGLE("CBJ Switch", RT5668_REC_MIXER, 1310 RT5668_M_CBJ_RM1_L_SFT, 1, 1), 1311 }; 1312 1313 /* STO1 ADC1 Source */ 1314 /* MX-26 [13] [5] */ 1315 static const char * const rt5668_sto1_adc1_src[] = { 1316 "DAC MIX", "ADC" 1317 }; 1318 1319 static SOC_ENUM_SINGLE_DECL( 1320 rt5668_sto1_adc1l_enum, RT5668_STO1_ADC_MIXER, 1321 RT5668_STO1_ADC1L_SRC_SFT, rt5668_sto1_adc1_src); 1322 1323 static const struct snd_kcontrol_new rt5668_sto1_adc1l_mux = 1324 SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1l_enum); 1325 1326 static SOC_ENUM_SINGLE_DECL( 1327 rt5668_sto1_adc1r_enum, RT5668_STO1_ADC_MIXER, 1328 RT5668_STO1_ADC1R_SRC_SFT, rt5668_sto1_adc1_src); 1329 1330 static const struct snd_kcontrol_new rt5668_sto1_adc1r_mux = 1331 SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1r_enum); 1332 1333 /* STO1 ADC Source */ 1334 /* MX-26 [11:10] [3:2] */ 1335 static const char * const rt5668_sto1_adc_src[] = { 1336 "ADC1 L", "ADC1 R" 1337 }; 1338 1339 static SOC_ENUM_SINGLE_DECL( 1340 rt5668_sto1_adcl_enum, RT5668_STO1_ADC_MIXER, 1341 RT5668_STO1_ADCL_SRC_SFT, rt5668_sto1_adc_src); 1342 1343 static const struct snd_kcontrol_new rt5668_sto1_adcl_mux = 1344 SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5668_sto1_adcl_enum); 1345 1346 static SOC_ENUM_SINGLE_DECL( 1347 rt5668_sto1_adcr_enum, RT5668_STO1_ADC_MIXER, 1348 RT5668_STO1_ADCR_SRC_SFT, rt5668_sto1_adc_src); 1349 1350 static const struct snd_kcontrol_new rt5668_sto1_adcr_mux = 1351 SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5668_sto1_adcr_enum); 1352 1353 /* STO1 ADC2 Source */ 1354 /* MX-26 [12] [4] */ 1355 static const char * const rt5668_sto1_adc2_src[] = { 1356 "DAC MIX", "DMIC" 1357 }; 1358 1359 static SOC_ENUM_SINGLE_DECL( 1360 rt5668_sto1_adc2l_enum, RT5668_STO1_ADC_MIXER, 1361 RT5668_STO1_ADC2L_SRC_SFT, rt5668_sto1_adc2_src); 1362 1363 static const struct snd_kcontrol_new rt5668_sto1_adc2l_mux = 1364 SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5668_sto1_adc2l_enum); 1365 1366 static SOC_ENUM_SINGLE_DECL( 1367 rt5668_sto1_adc2r_enum, RT5668_STO1_ADC_MIXER, 1368 RT5668_STO1_ADC2R_SRC_SFT, rt5668_sto1_adc2_src); 1369 1370 static const struct snd_kcontrol_new rt5668_sto1_adc2r_mux = 1371 SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5668_sto1_adc2r_enum); 1372 1373 /* MX-79 [6:4] I2S1 ADC data location */ 1374 static const unsigned int rt5668_if1_adc_slot_values[] = { 1375 0, 1376 2, 1377 4, 1378 6, 1379 }; 1380 1381 static const char * const rt5668_if1_adc_slot_src[] = { 1382 "Slot 0", "Slot 2", "Slot 4", "Slot 6" 1383 }; 1384 1385 static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_if1_adc_slot_enum, 1386 RT5668_TDM_CTRL, RT5668_TDM_ADC_LCA_SFT, RT5668_TDM_ADC_LCA_MASK, 1387 rt5668_if1_adc_slot_src, rt5668_if1_adc_slot_values); 1388 1389 static const struct snd_kcontrol_new rt5668_if1_adc_slot_mux = 1390 SOC_DAPM_ENUM("IF1 ADC Slot location", rt5668_if1_adc_slot_enum); 1391 1392 /* Analog DAC L1 Source, Analog DAC R1 Source*/ 1393 /* MX-2B [4], MX-2B [0]*/ 1394 static const char * const rt5668_alg_dac1_src[] = { 1395 "Stereo1 DAC Mixer", "DAC1" 1396 }; 1397 1398 static SOC_ENUM_SINGLE_DECL( 1399 rt5668_alg_dac_l1_enum, RT5668_A_DAC1_MUX, 1400 RT5668_A_DACL1_SFT, rt5668_alg_dac1_src); 1401 1402 static const struct snd_kcontrol_new rt5668_alg_dac_l1_mux = 1403 SOC_DAPM_ENUM("Analog DAC L1 Source", rt5668_alg_dac_l1_enum); 1404 1405 static SOC_ENUM_SINGLE_DECL( 1406 rt5668_alg_dac_r1_enum, RT5668_A_DAC1_MUX, 1407 RT5668_A_DACR1_SFT, rt5668_alg_dac1_src); 1408 1409 static const struct snd_kcontrol_new rt5668_alg_dac_r1_mux = 1410 SOC_DAPM_ENUM("Analog DAC R1 Source", rt5668_alg_dac_r1_enum); 1411 1412 /* Out Switch */ 1413 static const struct snd_kcontrol_new hpol_switch = 1414 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1, 1415 RT5668_L_MUTE_SFT, 1, 1); 1416 static const struct snd_kcontrol_new hpor_switch = 1417 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1, 1418 RT5668_R_MUTE_SFT, 1, 1); 1419 1420 static int rt5668_hp_event(struct snd_soc_dapm_widget *w, 1421 struct snd_kcontrol *kcontrol, int event) 1422 { 1423 struct snd_soc_component *component = 1424 snd_soc_dapm_to_component(w->dapm); 1425 1426 switch (event) { 1427 case SND_SOC_DAPM_PRE_PMU: 1428 snd_soc_component_write(component, 1429 RT5668_HP_LOGIC_CTRL_2, 0x0012); 1430 snd_soc_component_write(component, 1431 RT5668_HP_CTRL_2, 0x6000); 1432 snd_soc_component_update_bits(component, RT5668_STO_NG2_CTRL_1, 1433 RT5668_NG2_EN_MASK, RT5668_NG2_EN); 1434 snd_soc_component_update_bits(component, 1435 RT5668_DEPOP_1, 0x60, 0x60); 1436 break; 1437 1438 case SND_SOC_DAPM_POST_PMD: 1439 snd_soc_component_update_bits(component, 1440 RT5668_DEPOP_1, 0x60, 0x0); 1441 snd_soc_component_write(component, 1442 RT5668_HP_CTRL_2, 0x0000); 1443 break; 1444 1445 default: 1446 return 0; 1447 } 1448 1449 return 0; 1450 1451 } 1452 1453 static int set_dmic_power(struct snd_soc_dapm_widget *w, 1454 struct snd_kcontrol *kcontrol, int event) 1455 { 1456 switch (event) { 1457 case SND_SOC_DAPM_POST_PMU: 1458 /*Add delay to avoid pop noise*/ 1459 msleep(150); 1460 break; 1461 1462 default: 1463 return 0; 1464 } 1465 1466 return 0; 1467 } 1468 1469 static int rt5655_set_verf(struct snd_soc_dapm_widget *w, 1470 struct snd_kcontrol *kcontrol, int event) 1471 { 1472 struct snd_soc_component *component = 1473 snd_soc_dapm_to_component(w->dapm); 1474 1475 switch (event) { 1476 case SND_SOC_DAPM_PRE_PMU: 1477 switch (w->shift) { 1478 case RT5668_PWR_VREF1_BIT: 1479 snd_soc_component_update_bits(component, 1480 RT5668_PWR_ANLG_1, RT5668_PWR_FV1, 0); 1481 break; 1482 1483 case RT5668_PWR_VREF2_BIT: 1484 snd_soc_component_update_bits(component, 1485 RT5668_PWR_ANLG_1, RT5668_PWR_FV2, 0); 1486 break; 1487 1488 default: 1489 break; 1490 } 1491 break; 1492 1493 case SND_SOC_DAPM_POST_PMU: 1494 usleep_range(15000, 20000); 1495 switch (w->shift) { 1496 case RT5668_PWR_VREF1_BIT: 1497 snd_soc_component_update_bits(component, 1498 RT5668_PWR_ANLG_1, RT5668_PWR_FV1, 1499 RT5668_PWR_FV1); 1500 break; 1501 1502 case RT5668_PWR_VREF2_BIT: 1503 snd_soc_component_update_bits(component, 1504 RT5668_PWR_ANLG_1, RT5668_PWR_FV2, 1505 RT5668_PWR_FV2); 1506 break; 1507 1508 default: 1509 break; 1510 } 1511 break; 1512 1513 default: 1514 return 0; 1515 } 1516 1517 return 0; 1518 } 1519 1520 static const unsigned int rt5668_adcdat_pin_values[] = { 1521 1, 1522 3, 1523 }; 1524 1525 static const char * const rt5668_adcdat_pin_select[] = { 1526 "ADCDAT1", 1527 "ADCDAT2", 1528 }; 1529 1530 static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_adcdat_pin_enum, 1531 RT5668_GPIO_CTRL_1, RT5668_GP4_PIN_SFT, RT5668_GP4_PIN_MASK, 1532 rt5668_adcdat_pin_select, rt5668_adcdat_pin_values); 1533 1534 static const struct snd_kcontrol_new rt5668_adcdat_pin_ctrl = 1535 SOC_DAPM_ENUM("ADCDAT", rt5668_adcdat_pin_enum); 1536 1537 static const struct snd_soc_dapm_widget rt5668_dapm_widgets[] = { 1538 SND_SOC_DAPM_SUPPLY("LDO2", RT5668_PWR_ANLG_3, RT5668_PWR_LDO2_BIT, 1539 0, NULL, 0), 1540 SND_SOC_DAPM_SUPPLY("PLL1", RT5668_PWR_ANLG_3, RT5668_PWR_PLL_BIT, 1541 0, NULL, 0), 1542 SND_SOC_DAPM_SUPPLY("PLL2B", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2B_BIT, 1543 0, NULL, 0), 1544 SND_SOC_DAPM_SUPPLY("PLL2F", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2F_BIT, 1545 0, NULL, 0), 1546 SND_SOC_DAPM_SUPPLY("Vref1", RT5668_PWR_ANLG_1, RT5668_PWR_VREF1_BIT, 0, 1547 rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), 1548 SND_SOC_DAPM_SUPPLY("Vref2", RT5668_PWR_ANLG_1, RT5668_PWR_VREF2_BIT, 0, 1549 rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), 1550 1551 /* ASRC */ 1552 SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5668_PLL_TRACK_1, 1553 RT5668_DAC_STO1_ASRC_SFT, 0, NULL, 0), 1554 SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5668_PLL_TRACK_1, 1555 RT5668_ADC_STO1_ASRC_SFT, 0, NULL, 0), 1556 SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5668_PLL_TRACK_1, 1557 RT5668_AD_ASRC_SFT, 0, NULL, 0), 1558 SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5668_PLL_TRACK_1, 1559 RT5668_DA_ASRC_SFT, 0, NULL, 0), 1560 SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5668_PLL_TRACK_1, 1561 RT5668_DMIC_ASRC_SFT, 0, NULL, 0), 1562 1563 /* Input Side */ 1564 SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5668_PWR_ANLG_2, RT5668_PWR_MB1_BIT, 1565 0, NULL, 0), 1566 SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5668_PWR_ANLG_2, RT5668_PWR_MB2_BIT, 1567 0, NULL, 0), 1568 1569 /* Input Lines */ 1570 SND_SOC_DAPM_INPUT("DMIC L1"), 1571 SND_SOC_DAPM_INPUT("DMIC R1"), 1572 1573 SND_SOC_DAPM_INPUT("IN1P"), 1574 1575 SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0, 1576 set_dmic_clk, SND_SOC_DAPM_PRE_PMU), 1577 SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5668_DMIC_CTRL_1, 1578 RT5668_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU), 1579 1580 /* Boost */ 1581 SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM, 1582 0, 0, NULL, 0), 1583 1584 SND_SOC_DAPM_SUPPLY("CBJ Power", RT5668_PWR_ANLG_3, 1585 RT5668_PWR_CBJ_BIT, 0, NULL, 0), 1586 1587 /* REC Mixer */ 1588 SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5668_rec1_l_mix, 1589 ARRAY_SIZE(rt5668_rec1_l_mix)), 1590 SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5668_PWR_ANLG_2, 1591 RT5668_PWR_RM1_L_BIT, 0, NULL, 0), 1592 1593 /* ADCs */ 1594 SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0), 1595 SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0), 1596 1597 SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5668_PWR_DIG_1, 1598 RT5668_PWR_ADC_L1_BIT, 0, NULL, 0), 1599 SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5668_PWR_DIG_1, 1600 RT5668_PWR_ADC_R1_BIT, 0, NULL, 0), 1601 SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5668_CHOP_ADC, 1602 RT5668_CKGEN_ADC1_SFT, 0, NULL, 0), 1603 1604 /* ADC Mux */ 1605 SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0, 1606 &rt5668_sto1_adc1l_mux), 1607 SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0, 1608 &rt5668_sto1_adc1r_mux), 1609 SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0, 1610 &rt5668_sto1_adc2l_mux), 1611 SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0, 1612 &rt5668_sto1_adc2r_mux), 1613 SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0, 1614 &rt5668_sto1_adcl_mux), 1615 SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0, 1616 &rt5668_sto1_adcr_mux), 1617 SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0, 1618 &rt5668_if1_adc_slot_mux), 1619 1620 /* ADC Mixer */ 1621 SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5668_PWR_DIG_2, 1622 RT5668_PWR_ADC_S1F_BIT, 0, set_filter_clk, 1623 SND_SOC_DAPM_PRE_PMU), 1624 SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5668_STO1_ADC_DIG_VOL, 1625 RT5668_L_MUTE_SFT, 1, rt5668_sto1_adc_l_mix, 1626 ARRAY_SIZE(rt5668_sto1_adc_l_mix)), 1627 SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5668_STO1_ADC_DIG_VOL, 1628 RT5668_R_MUTE_SFT, 1, rt5668_sto1_adc_r_mix, 1629 ARRAY_SIZE(rt5668_sto1_adc_r_mix)), 1630 1631 /* ADC PGA */ 1632 SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), 1633 1634 /* Digital Interface */ 1635 SND_SOC_DAPM_SUPPLY("I2S1", RT5668_PWR_DIG_1, RT5668_PWR_I2S1_BIT, 1636 0, NULL, 0), 1637 SND_SOC_DAPM_SUPPLY("I2S2", RT5668_PWR_DIG_1, RT5668_PWR_I2S2_BIT, 1638 0, NULL, 0), 1639 SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0), 1640 SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0), 1641 SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0), 1642 1643 /* Digital Interface Select */ 1644 SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0, 1645 &rt5668_if1_01_adc_swap_mux), 1646 SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0, 1647 &rt5668_if1_23_adc_swap_mux), 1648 SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0, 1649 &rt5668_if1_45_adc_swap_mux), 1650 SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0, 1651 &rt5668_if1_67_adc_swap_mux), 1652 SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0, 1653 &rt5668_if2_adc_swap_mux), 1654 1655 SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0, 1656 &rt5668_adcdat_pin_ctrl), 1657 1658 /* Audio Interface */ 1659 SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, 1660 RT5668_I2S1_SDP, RT5668_SEL_ADCDAT_SFT, 1), 1661 SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, 1662 RT5668_I2S2_SDP, RT5668_I2S2_PIN_CFG_SFT, 1), 1663 SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), 1664 1665 /* Output Side */ 1666 /* DAC mixer before sound effect */ 1667 SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0, 1668 rt5668_dac_l_mix, ARRAY_SIZE(rt5668_dac_l_mix)), 1669 SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0, 1670 rt5668_dac_r_mix, ARRAY_SIZE(rt5668_dac_r_mix)), 1671 1672 /* DAC channel Mux */ 1673 SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0, 1674 &rt5668_alg_dac_l1_mux), 1675 SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0, 1676 &rt5668_alg_dac_r1_mux), 1677 1678 /* DAC Mixer */ 1679 SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5668_PWR_DIG_2, 1680 RT5668_PWR_DAC_S1F_BIT, 0, set_filter_clk, 1681 SND_SOC_DAPM_PRE_PMU), 1682 SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0, 1683 rt5668_sto1_dac_l_mix, ARRAY_SIZE(rt5668_sto1_dac_l_mix)), 1684 SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0, 1685 rt5668_sto1_dac_r_mix, ARRAY_SIZE(rt5668_sto1_dac_r_mix)), 1686 1687 /* DACs */ 1688 SND_SOC_DAPM_DAC("DAC L1", NULL, RT5668_PWR_DIG_1, 1689 RT5668_PWR_DAC_L1_BIT, 0), 1690 SND_SOC_DAPM_DAC("DAC R1", NULL, RT5668_PWR_DIG_1, 1691 RT5668_PWR_DAC_R1_BIT, 0), 1692 SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5668_CHOP_DAC, 1693 RT5668_CKGEN_DAC1_SFT, 0, NULL, 0), 1694 1695 /* HPO */ 1696 SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5668_hp_event, 1697 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU), 1698 1699 SND_SOC_DAPM_SUPPLY("HP Amp L", RT5668_PWR_ANLG_1, 1700 RT5668_PWR_HA_L_BIT, 0, NULL, 0), 1701 SND_SOC_DAPM_SUPPLY("HP Amp R", RT5668_PWR_ANLG_1, 1702 RT5668_PWR_HA_R_BIT, 0, NULL, 0), 1703 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5668_DEPOP_1, 1704 RT5668_PUMP_EN_SFT, 0, NULL, 0), 1705 SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5668_DEPOP_1, 1706 RT5668_CAPLESS_EN_SFT, 0, NULL, 0), 1707 1708 SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0, 1709 &hpol_switch), 1710 SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0, 1711 &hpor_switch), 1712 1713 /* CLK DET */ 1714 SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5668_CLK_DET, 1715 RT5668_SYS_CLK_DET_SFT, 0, NULL, 0), 1716 SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5668_CLK_DET, 1717 RT5668_PLL1_CLK_DET_SFT, 0, NULL, 0), 1718 SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5668_CLK_DET, 1719 RT5668_PLL2_CLK_DET_SFT, 0, NULL, 0), 1720 SND_SOC_DAPM_SUPPLY("CLKDET", RT5668_CLK_DET, 1721 RT5668_POW_CLK_DET_SFT, 0, NULL, 0), 1722 1723 /* Output Lines */ 1724 SND_SOC_DAPM_OUTPUT("HPOL"), 1725 SND_SOC_DAPM_OUTPUT("HPOR"), 1726 1727 }; 1728 1729 static const struct snd_soc_dapm_route rt5668_dapm_routes[] = { 1730 /*PLL*/ 1731 {"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1}, 1732 {"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1}, 1733 1734 /*ASRC*/ 1735 {"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc}, 1736 {"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc}, 1737 {"ADC STO1 ASRC", NULL, "AD ASRC"}, 1738 {"DAC STO1 ASRC", NULL, "DA ASRC"}, 1739 1740 /*Vref*/ 1741 {"MICBIAS1", NULL, "Vref1"}, 1742 {"MICBIAS1", NULL, "Vref2"}, 1743 {"MICBIAS2", NULL, "Vref1"}, 1744 {"MICBIAS2", NULL, "Vref2"}, 1745 1746 {"CLKDET SYS", NULL, "CLKDET"}, 1747 1748 {"IN1P", NULL, "LDO2"}, 1749 1750 {"BST1 CBJ", NULL, "IN1P"}, 1751 {"BST1 CBJ", NULL, "CBJ Power"}, 1752 {"CBJ Power", NULL, "Vref2"}, 1753 1754 {"RECMIX1L", "CBJ Switch", "BST1 CBJ"}, 1755 {"RECMIX1L", NULL, "RECMIX1L Power"}, 1756 1757 {"ADC1 L", NULL, "RECMIX1L"}, 1758 {"ADC1 L", NULL, "ADC1 L Power"}, 1759 {"ADC1 L", NULL, "ADC1 clock"}, 1760 1761 {"DMIC L1", NULL, "DMIC CLK"}, 1762 {"DMIC L1", NULL, "DMIC1 Power"}, 1763 {"DMIC R1", NULL, "DMIC CLK"}, 1764 {"DMIC R1", NULL, "DMIC1 Power"}, 1765 {"DMIC CLK", NULL, "DMIC ASRC"}, 1766 1767 {"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"}, 1768 {"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"}, 1769 {"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"}, 1770 {"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"}, 1771 1772 {"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"}, 1773 {"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"}, 1774 {"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"}, 1775 {"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"}, 1776 1777 {"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"}, 1778 {"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"}, 1779 {"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"}, 1780 {"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"}, 1781 1782 {"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"}, 1783 {"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"}, 1784 {"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"}, 1785 1786 {"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"}, 1787 {"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"}, 1788 {"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"}, 1789 1790 {"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"}, 1791 {"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"}, 1792 1793 {"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"}, 1794 {"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"}, 1795 {"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"}, 1796 {"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"}, 1797 {"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"}, 1798 {"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"}, 1799 {"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"}, 1800 {"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"}, 1801 {"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"}, 1802 {"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"}, 1803 {"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"}, 1804 {"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"}, 1805 {"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"}, 1806 {"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"}, 1807 {"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"}, 1808 {"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"}, 1809 1810 {"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"}, 1811 {"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"}, 1812 {"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"}, 1813 {"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"}, 1814 {"IF1_ADC Mux", NULL, "I2S1"}, 1815 {"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"}, 1816 {"AIF1TX", NULL, "ADCDAT Mux"}, 1817 {"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"}, 1818 {"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"}, 1819 {"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"}, 1820 {"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"}, 1821 {"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"}, 1822 {"AIF2TX", NULL, "ADCDAT Mux"}, 1823 1824 {"IF1 DAC1 L", NULL, "AIF1RX"}, 1825 {"IF1 DAC1 L", NULL, "I2S1"}, 1826 {"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"}, 1827 {"IF1 DAC1 R", NULL, "AIF1RX"}, 1828 {"IF1 DAC1 R", NULL, "I2S1"}, 1829 {"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"}, 1830 1831 {"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"}, 1832 {"DAC1 MIXL", "DAC1 Switch", "IF1 DAC1 L"}, 1833 {"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"}, 1834 {"DAC1 MIXR", "DAC1 Switch", "IF1 DAC1 R"}, 1835 1836 {"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"}, 1837 {"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"}, 1838 1839 {"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"}, 1840 {"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"}, 1841 1842 {"DAC L1 Source", "DAC1", "DAC1 MIXL"}, 1843 {"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"}, 1844 {"DAC R1 Source", "DAC1", "DAC1 MIXR"}, 1845 {"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"}, 1846 1847 {"DAC L1", NULL, "DAC L1 Source"}, 1848 {"DAC R1", NULL, "DAC R1 Source"}, 1849 1850 {"DAC L1", NULL, "DAC 1 Clock"}, 1851 {"DAC R1", NULL, "DAC 1 Clock"}, 1852 1853 {"HP Amp", NULL, "DAC L1"}, 1854 {"HP Amp", NULL, "DAC R1"}, 1855 {"HP Amp", NULL, "HP Amp L"}, 1856 {"HP Amp", NULL, "HP Amp R"}, 1857 {"HP Amp", NULL, "Capless"}, 1858 {"HP Amp", NULL, "Charge Pump"}, 1859 {"HP Amp", NULL, "CLKDET SYS"}, 1860 {"HP Amp", NULL, "CBJ Power"}, 1861 {"HP Amp", NULL, "Vref2"}, 1862 {"HPOL Playback", "Switch", "HP Amp"}, 1863 {"HPOR Playback", "Switch", "HP Amp"}, 1864 {"HPOL", NULL, "HPOL Playback"}, 1865 {"HPOR", NULL, "HPOR Playback"}, 1866 }; 1867 1868 static int rt5668_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, 1869 unsigned int rx_mask, int slots, int slot_width) 1870 { 1871 struct snd_soc_component *component = dai->component; 1872 unsigned int val = 0; 1873 1874 switch (slots) { 1875 case 4: 1876 val |= RT5668_TDM_TX_CH_4; 1877 val |= RT5668_TDM_RX_CH_4; 1878 break; 1879 case 6: 1880 val |= RT5668_TDM_TX_CH_6; 1881 val |= RT5668_TDM_RX_CH_6; 1882 break; 1883 case 8: 1884 val |= RT5668_TDM_TX_CH_8; 1885 val |= RT5668_TDM_RX_CH_8; 1886 break; 1887 case 2: 1888 break; 1889 default: 1890 return -EINVAL; 1891 } 1892 1893 snd_soc_component_update_bits(component, RT5668_TDM_CTRL, 1894 RT5668_TDM_TX_CH_MASK | RT5668_TDM_RX_CH_MASK, val); 1895 1896 switch (slot_width) { 1897 case 16: 1898 val = RT5668_TDM_CL_16; 1899 break; 1900 case 20: 1901 val = RT5668_TDM_CL_20; 1902 break; 1903 case 24: 1904 val = RT5668_TDM_CL_24; 1905 break; 1906 case 32: 1907 val = RT5668_TDM_CL_32; 1908 break; 1909 default: 1910 return -EINVAL; 1911 } 1912 1913 snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL, 1914 RT5668_TDM_CL_MASK, val); 1915 1916 return 0; 1917 } 1918 1919 1920 static int rt5668_hw_params(struct snd_pcm_substream *substream, 1921 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 1922 { 1923 struct snd_soc_component *component = dai->component; 1924 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 1925 unsigned int len_1 = 0, len_2 = 0; 1926 int pre_div, frame_size; 1927 1928 rt5668->lrck[dai->id] = params_rate(params); 1929 pre_div = rl6231_get_clk_info(rt5668->sysclk, rt5668->lrck[dai->id]); 1930 1931 frame_size = snd_soc_params_to_frame_size(params); 1932 if (frame_size < 0) { 1933 dev_err(component->dev, "Unsupported frame size: %d\n", 1934 frame_size); 1935 return -EINVAL; 1936 } 1937 1938 dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n", 1939 rt5668->lrck[dai->id], pre_div, dai->id); 1940 1941 switch (params_width(params)) { 1942 case 16: 1943 break; 1944 case 20: 1945 len_1 |= RT5668_I2S1_DL_20; 1946 len_2 |= RT5668_I2S2_DL_20; 1947 break; 1948 case 24: 1949 len_1 |= RT5668_I2S1_DL_24; 1950 len_2 |= RT5668_I2S2_DL_24; 1951 break; 1952 case 32: 1953 len_1 |= RT5668_I2S1_DL_32; 1954 len_2 |= RT5668_I2S2_DL_24; 1955 break; 1956 case 8: 1957 len_1 |= RT5668_I2S2_DL_8; 1958 len_2 |= RT5668_I2S2_DL_8; 1959 break; 1960 default: 1961 return -EINVAL; 1962 } 1963 1964 switch (dai->id) { 1965 case RT5668_AIF1: 1966 snd_soc_component_update_bits(component, RT5668_I2S1_SDP, 1967 RT5668_I2S1_DL_MASK, len_1); 1968 if (rt5668->master[RT5668_AIF1]) { 1969 snd_soc_component_update_bits(component, 1970 RT5668_ADDA_CLK_1, RT5668_I2S_M_DIV_MASK, 1971 pre_div << RT5668_I2S_M_DIV_SFT); 1972 } 1973 if (params_channels(params) == 1) /* mono mode */ 1974 snd_soc_component_update_bits(component, 1975 RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK, 1976 RT5668_I2S1_MONO_EN); 1977 else 1978 snd_soc_component_update_bits(component, 1979 RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK, 1980 RT5668_I2S1_MONO_DIS); 1981 break; 1982 case RT5668_AIF2: 1983 snd_soc_component_update_bits(component, RT5668_I2S2_SDP, 1984 RT5668_I2S2_DL_MASK, len_2); 1985 if (rt5668->master[RT5668_AIF2]) { 1986 snd_soc_component_update_bits(component, 1987 RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_M_PD_MASK, 1988 pre_div << RT5668_I2S2_M_PD_SFT); 1989 } 1990 if (params_channels(params) == 1) /* mono mode */ 1991 snd_soc_component_update_bits(component, 1992 RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK, 1993 RT5668_I2S2_MONO_EN); 1994 else 1995 snd_soc_component_update_bits(component, 1996 RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK, 1997 RT5668_I2S2_MONO_DIS); 1998 break; 1999 default: 2000 dev_err(component->dev, "Invalid dai->id: %d\n", dai->id); 2001 return -EINVAL; 2002 } 2003 2004 return 0; 2005 } 2006 2007 static int rt5668_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) 2008 { 2009 struct snd_soc_component *component = dai->component; 2010 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2011 unsigned int reg_val = 0, tdm_ctrl = 0; 2012 2013 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 2014 case SND_SOC_DAIFMT_CBM_CFM: 2015 rt5668->master[dai->id] = 1; 2016 break; 2017 case SND_SOC_DAIFMT_CBS_CFS: 2018 rt5668->master[dai->id] = 0; 2019 break; 2020 default: 2021 return -EINVAL; 2022 } 2023 2024 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 2025 case SND_SOC_DAIFMT_NB_NF: 2026 break; 2027 case SND_SOC_DAIFMT_IB_NF: 2028 reg_val |= RT5668_I2S_BP_INV; 2029 tdm_ctrl |= RT5668_TDM_S_BP_INV; 2030 break; 2031 case SND_SOC_DAIFMT_NB_IF: 2032 if (dai->id == RT5668_AIF1) 2033 tdm_ctrl |= RT5668_TDM_S_LP_INV | RT5668_TDM_M_BP_INV; 2034 else 2035 return -EINVAL; 2036 break; 2037 case SND_SOC_DAIFMT_IB_IF: 2038 if (dai->id == RT5668_AIF1) 2039 tdm_ctrl |= RT5668_TDM_S_BP_INV | RT5668_TDM_S_LP_INV | 2040 RT5668_TDM_M_BP_INV | RT5668_TDM_M_LP_INV; 2041 else 2042 return -EINVAL; 2043 break; 2044 default: 2045 return -EINVAL; 2046 } 2047 2048 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 2049 case SND_SOC_DAIFMT_I2S: 2050 break; 2051 case SND_SOC_DAIFMT_LEFT_J: 2052 reg_val |= RT5668_I2S_DF_LEFT; 2053 tdm_ctrl |= RT5668_TDM_DF_LEFT; 2054 break; 2055 case SND_SOC_DAIFMT_DSP_A: 2056 reg_val |= RT5668_I2S_DF_PCM_A; 2057 tdm_ctrl |= RT5668_TDM_DF_PCM_A; 2058 break; 2059 case SND_SOC_DAIFMT_DSP_B: 2060 reg_val |= RT5668_I2S_DF_PCM_B; 2061 tdm_ctrl |= RT5668_TDM_DF_PCM_B; 2062 break; 2063 default: 2064 return -EINVAL; 2065 } 2066 2067 switch (dai->id) { 2068 case RT5668_AIF1: 2069 snd_soc_component_update_bits(component, RT5668_I2S1_SDP, 2070 RT5668_I2S_DF_MASK, reg_val); 2071 snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL, 2072 RT5668_TDM_MS_MASK | RT5668_TDM_S_BP_MASK | 2073 RT5668_TDM_DF_MASK | RT5668_TDM_M_BP_MASK | 2074 RT5668_TDM_M_LP_MASK | RT5668_TDM_S_LP_MASK, 2075 tdm_ctrl | rt5668->master[dai->id]); 2076 break; 2077 case RT5668_AIF2: 2078 if (rt5668->master[dai->id] == 0) 2079 reg_val |= RT5668_I2S2_MS_S; 2080 snd_soc_component_update_bits(component, RT5668_I2S2_SDP, 2081 RT5668_I2S2_MS_MASK | RT5668_I2S_BP_MASK | 2082 RT5668_I2S_DF_MASK, reg_val); 2083 break; 2084 default: 2085 dev_err(component->dev, "Invalid dai->id: %d\n", dai->id); 2086 return -EINVAL; 2087 } 2088 return 0; 2089 } 2090 2091 static int rt5668_set_component_sysclk(struct snd_soc_component *component, 2092 int clk_id, int source, unsigned int freq, int dir) 2093 { 2094 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2095 unsigned int reg_val = 0, src = 0; 2096 2097 if (freq == rt5668->sysclk && clk_id == rt5668->sysclk_src) 2098 return 0; 2099 2100 switch (clk_id) { 2101 case RT5668_SCLK_S_MCLK: 2102 reg_val |= RT5668_SCLK_SRC_MCLK; 2103 src = RT5668_CLK_SRC_MCLK; 2104 break; 2105 case RT5668_SCLK_S_PLL1: 2106 reg_val |= RT5668_SCLK_SRC_PLL1; 2107 src = RT5668_CLK_SRC_PLL1; 2108 break; 2109 case RT5668_SCLK_S_PLL2: 2110 reg_val |= RT5668_SCLK_SRC_PLL2; 2111 src = RT5668_CLK_SRC_PLL2; 2112 break; 2113 case RT5668_SCLK_S_RCCLK: 2114 reg_val |= RT5668_SCLK_SRC_RCCLK; 2115 src = RT5668_CLK_SRC_RCCLK; 2116 break; 2117 default: 2118 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id); 2119 return -EINVAL; 2120 } 2121 snd_soc_component_update_bits(component, RT5668_GLB_CLK, 2122 RT5668_SCLK_SRC_MASK, reg_val); 2123 2124 if (rt5668->master[RT5668_AIF2]) { 2125 snd_soc_component_update_bits(component, 2126 RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_SRC_MASK, 2127 src << RT5668_I2S2_SRC_SFT); 2128 } 2129 2130 rt5668->sysclk = freq; 2131 rt5668->sysclk_src = clk_id; 2132 2133 dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n", 2134 freq, clk_id); 2135 2136 return 0; 2137 } 2138 2139 static int rt5668_set_component_pll(struct snd_soc_component *component, 2140 int pll_id, int source, unsigned int freq_in, 2141 unsigned int freq_out) 2142 { 2143 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2144 struct rl6231_pll_code pll_code; 2145 int ret; 2146 2147 if (source == rt5668->pll_src && freq_in == rt5668->pll_in && 2148 freq_out == rt5668->pll_out) 2149 return 0; 2150 2151 if (!freq_in || !freq_out) { 2152 dev_dbg(component->dev, "PLL disabled\n"); 2153 2154 rt5668->pll_in = 0; 2155 rt5668->pll_out = 0; 2156 snd_soc_component_update_bits(component, RT5668_GLB_CLK, 2157 RT5668_SCLK_SRC_MASK, RT5668_SCLK_SRC_MCLK); 2158 return 0; 2159 } 2160 2161 switch (source) { 2162 case RT5668_PLL1_S_MCLK: 2163 snd_soc_component_update_bits(component, RT5668_GLB_CLK, 2164 RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_MCLK); 2165 break; 2166 case RT5668_PLL1_S_BCLK1: 2167 snd_soc_component_update_bits(component, RT5668_GLB_CLK, 2168 RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_BCLK1); 2169 break; 2170 default: 2171 dev_err(component->dev, "Unknown PLL Source %d\n", source); 2172 return -EINVAL; 2173 } 2174 2175 ret = rl6231_pll_calc(freq_in, freq_out, &pll_code); 2176 if (ret < 0) { 2177 dev_err(component->dev, "Unsupport input clock %d\n", freq_in); 2178 return ret; 2179 } 2180 2181 dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n", 2182 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code), 2183 pll_code.n_code, pll_code.k_code); 2184 2185 snd_soc_component_write(component, RT5668_PLL_CTRL_1, 2186 pll_code.n_code << RT5668_PLL_N_SFT | pll_code.k_code); 2187 snd_soc_component_write(component, RT5668_PLL_CTRL_2, 2188 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT | 2189 pll_code.m_bp << RT5668_PLL_M_BP_SFT); 2190 2191 rt5668->pll_in = freq_in; 2192 rt5668->pll_out = freq_out; 2193 rt5668->pll_src = source; 2194 2195 return 0; 2196 } 2197 2198 static int rt5668_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) 2199 { 2200 struct snd_soc_component *component = dai->component; 2201 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2202 2203 rt5668->bclk[dai->id] = ratio; 2204 2205 switch (ratio) { 2206 case 64: 2207 snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2, 2208 RT5668_I2S2_BCLK_MS2_MASK, 2209 RT5668_I2S2_BCLK_MS2_64); 2210 break; 2211 case 32: 2212 snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2, 2213 RT5668_I2S2_BCLK_MS2_MASK, 2214 RT5668_I2S2_BCLK_MS2_32); 2215 break; 2216 default: 2217 dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio); 2218 return -EINVAL; 2219 } 2220 2221 return 0; 2222 } 2223 2224 static int rt5668_set_bias_level(struct snd_soc_component *component, 2225 enum snd_soc_bias_level level) 2226 { 2227 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2228 2229 switch (level) { 2230 case SND_SOC_BIAS_PREPARE: 2231 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1, 2232 RT5668_PWR_MB | RT5668_PWR_BG, 2233 RT5668_PWR_MB | RT5668_PWR_BG); 2234 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1, 2235 RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO, 2236 RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO); 2237 break; 2238 2239 case SND_SOC_BIAS_STANDBY: 2240 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1, 2241 RT5668_PWR_MB, RT5668_PWR_MB); 2242 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1, 2243 RT5668_DIG_GATE_CTRL, RT5668_DIG_GATE_CTRL); 2244 break; 2245 case SND_SOC_BIAS_OFF: 2246 regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1, 2247 RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO, 0); 2248 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1, 2249 RT5668_PWR_MB | RT5668_PWR_BG, 0); 2250 break; 2251 2252 default: 2253 break; 2254 } 2255 2256 return 0; 2257 } 2258 2259 static int rt5668_probe(struct snd_soc_component *component) 2260 { 2261 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2262 2263 rt5668->component = component; 2264 2265 return 0; 2266 } 2267 2268 static void rt5668_remove(struct snd_soc_component *component) 2269 { 2270 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2271 2272 rt5668_reset(rt5668->regmap); 2273 } 2274 2275 #ifdef CONFIG_PM 2276 static int rt5668_suspend(struct snd_soc_component *component) 2277 { 2278 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2279 2280 regcache_cache_only(rt5668->regmap, true); 2281 regcache_mark_dirty(rt5668->regmap); 2282 return 0; 2283 } 2284 2285 static int rt5668_resume(struct snd_soc_component *component) 2286 { 2287 struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component); 2288 2289 regcache_cache_only(rt5668->regmap, false); 2290 regcache_sync(rt5668->regmap); 2291 2292 return 0; 2293 } 2294 #else 2295 #define rt5668_suspend NULL 2296 #define rt5668_resume NULL 2297 #endif 2298 2299 #define RT5668_STEREO_RATES SNDRV_PCM_RATE_8000_192000 2300 #define RT5668_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 2301 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) 2302 2303 static const struct snd_soc_dai_ops rt5668_aif1_dai_ops = { 2304 .hw_params = rt5668_hw_params, 2305 .set_fmt = rt5668_set_dai_fmt, 2306 .set_tdm_slot = rt5668_set_tdm_slot, 2307 }; 2308 2309 static const struct snd_soc_dai_ops rt5668_aif2_dai_ops = { 2310 .hw_params = rt5668_hw_params, 2311 .set_fmt = rt5668_set_dai_fmt, 2312 .set_bclk_ratio = rt5668_set_bclk_ratio, 2313 }; 2314 2315 static struct snd_soc_dai_driver rt5668_dai[] = { 2316 { 2317 .name = "rt5668-aif1", 2318 .id = RT5668_AIF1, 2319 .playback = { 2320 .stream_name = "AIF1 Playback", 2321 .channels_min = 1, 2322 .channels_max = 2, 2323 .rates = RT5668_STEREO_RATES, 2324 .formats = RT5668_FORMATS, 2325 }, 2326 .capture = { 2327 .stream_name = "AIF1 Capture", 2328 .channels_min = 1, 2329 .channels_max = 2, 2330 .rates = RT5668_STEREO_RATES, 2331 .formats = RT5668_FORMATS, 2332 }, 2333 .ops = &rt5668_aif1_dai_ops, 2334 }, 2335 { 2336 .name = "rt5668-aif2", 2337 .id = RT5668_AIF2, 2338 .capture = { 2339 .stream_name = "AIF2 Capture", 2340 .channels_min = 1, 2341 .channels_max = 2, 2342 .rates = RT5668_STEREO_RATES, 2343 .formats = RT5668_FORMATS, 2344 }, 2345 .ops = &rt5668_aif2_dai_ops, 2346 }, 2347 }; 2348 2349 static const struct snd_soc_component_driver soc_component_dev_rt5668 = { 2350 .probe = rt5668_probe, 2351 .remove = rt5668_remove, 2352 .suspend = rt5668_suspend, 2353 .resume = rt5668_resume, 2354 .set_bias_level = rt5668_set_bias_level, 2355 .controls = rt5668_snd_controls, 2356 .num_controls = ARRAY_SIZE(rt5668_snd_controls), 2357 .dapm_widgets = rt5668_dapm_widgets, 2358 .num_dapm_widgets = ARRAY_SIZE(rt5668_dapm_widgets), 2359 .dapm_routes = rt5668_dapm_routes, 2360 .num_dapm_routes = ARRAY_SIZE(rt5668_dapm_routes), 2361 .set_sysclk = rt5668_set_component_sysclk, 2362 .set_pll = rt5668_set_component_pll, 2363 .set_jack = rt5668_set_jack_detect, 2364 .use_pmdown_time = 1, 2365 .endianness = 1, 2366 .non_legacy_dai_naming = 1, 2367 }; 2368 2369 static const struct regmap_config rt5668_regmap = { 2370 .reg_bits = 16, 2371 .val_bits = 16, 2372 .max_register = RT5668_I2C_MODE, 2373 .volatile_reg = rt5668_volatile_register, 2374 .readable_reg = rt5668_readable_register, 2375 .cache_type = REGCACHE_RBTREE, 2376 .reg_defaults = rt5668_reg, 2377 .num_reg_defaults = ARRAY_SIZE(rt5668_reg), 2378 .use_single_rw = true, 2379 }; 2380 2381 static const struct i2c_device_id rt5668_i2c_id[] = { 2382 {"rt5668b", 0}, 2383 {} 2384 }; 2385 MODULE_DEVICE_TABLE(i2c, rt5668_i2c_id); 2386 2387 static int rt5668_parse_dt(struct rt5668_priv *rt5668, struct device *dev) 2388 { 2389 2390 of_property_read_u32(dev->of_node, "realtek,dmic1-data-pin", 2391 &rt5668->pdata.dmic1_data_pin); 2392 of_property_read_u32(dev->of_node, "realtek,dmic1-clk-pin", 2393 &rt5668->pdata.dmic1_clk_pin); 2394 of_property_read_u32(dev->of_node, "realtek,jd-src", 2395 &rt5668->pdata.jd_src); 2396 2397 rt5668->pdata.ldo1_en = of_get_named_gpio(dev->of_node, 2398 "realtek,ldo1-en-gpios", 0); 2399 2400 return 0; 2401 } 2402 2403 static void rt5668_calibrate(struct rt5668_priv *rt5668) 2404 { 2405 int value, count; 2406 2407 mutex_lock(&rt5668->calibrate_mutex); 2408 2409 rt5668_reset(rt5668->regmap); 2410 regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf); 2411 usleep_range(15000, 20000); 2412 regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xf2bf); 2413 regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380); 2414 regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8001); 2415 regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000); 2416 regmap_write(rt5668->regmap, RT5668_STO1_DAC_MIXER, 0x2080); 2417 regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x4040); 2418 regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0069); 2419 regmap_write(rt5668->regmap, RT5668_CHOP_DAC, 0x3000); 2420 regmap_write(rt5668->regmap, RT5668_HP_CTRL_2, 0x6000); 2421 regmap_write(rt5668->regmap, RT5668_HP_CHARGE_PUMP_1, 0x0f26); 2422 regmap_write(rt5668->regmap, RT5668_CALIB_ADC_CTRL, 0x7f05); 2423 regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x686c); 2424 regmap_write(rt5668->regmap, RT5668_CAL_REC, 0x0d0d); 2425 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_9, 0x000f); 2426 regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8d01); 2427 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_2, 0x0321); 2428 regmap_write(rt5668->regmap, RT5668_HP_LOGIC_CTRL_2, 0x0004); 2429 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0x7c00); 2430 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_3, 0x06a1); 2431 regmap_write(rt5668->regmap, RT5668_A_DAC1_MUX, 0x0311); 2432 regmap_write(rt5668->regmap, RT5668_RESET_HPF_CTRL, 0x0000); 2433 regmap_write(rt5668->regmap, RT5668_ADC_STO1_HP_CTRL_1, 0x3320); 2434 2435 regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0xfc00); 2436 2437 for (count = 0; count < 60; count++) { 2438 regmap_read(rt5668->regmap, RT5668_HP_CALIB_STA_1, &value); 2439 if (!(value & 0x8000)) 2440 break; 2441 2442 usleep_range(10000, 10005); 2443 } 2444 2445 if (count >= 60) 2446 pr_err("HP Calibration Failure\n"); 2447 2448 /* restore settings */ 2449 regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4); 2450 regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000); 2451 2452 mutex_unlock(&rt5668->calibrate_mutex); 2453 2454 } 2455 2456 static int rt5668_i2c_probe(struct i2c_client *i2c, 2457 const struct i2c_device_id *id) 2458 { 2459 struct rt5668_platform_data *pdata = dev_get_platdata(&i2c->dev); 2460 struct rt5668_priv *rt5668; 2461 int i, ret; 2462 unsigned int val; 2463 2464 rt5668 = devm_kzalloc(&i2c->dev, sizeof(struct rt5668_priv), 2465 GFP_KERNEL); 2466 2467 if (rt5668 == NULL) 2468 return -ENOMEM; 2469 2470 i2c_set_clientdata(i2c, rt5668); 2471 2472 if (pdata) 2473 rt5668->pdata = *pdata; 2474 else 2475 rt5668_parse_dt(rt5668, &i2c->dev); 2476 2477 rt5668->regmap = devm_regmap_init_i2c(i2c, &rt5668_regmap); 2478 if (IS_ERR(rt5668->regmap)) { 2479 ret = PTR_ERR(rt5668->regmap); 2480 dev_err(&i2c->dev, "Failed to allocate register map: %d\n", 2481 ret); 2482 return ret; 2483 } 2484 2485 for (i = 0; i < ARRAY_SIZE(rt5668->supplies); i++) 2486 rt5668->supplies[i].supply = rt5668_supply_names[i]; 2487 2488 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5668->supplies), 2489 rt5668->supplies); 2490 if (ret != 0) { 2491 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); 2492 return ret; 2493 } 2494 2495 ret = regulator_bulk_enable(ARRAY_SIZE(rt5668->supplies), 2496 rt5668->supplies); 2497 if (ret != 0) { 2498 dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret); 2499 return ret; 2500 } 2501 2502 if (gpio_is_valid(rt5668->pdata.ldo1_en)) { 2503 if (devm_gpio_request_one(&i2c->dev, rt5668->pdata.ldo1_en, 2504 GPIOF_OUT_INIT_HIGH, "rt5668")) 2505 dev_err(&i2c->dev, "Fail gpio_request gpio_ldo\n"); 2506 } 2507 2508 /* Sleep for 300 ms miniumum */ 2509 usleep_range(300000, 350000); 2510 2511 regmap_write(rt5668->regmap, RT5668_I2C_MODE, 0x1); 2512 usleep_range(10000, 15000); 2513 2514 regmap_read(rt5668->regmap, RT5668_DEVICE_ID, &val); 2515 if (val != DEVICE_ID) { 2516 pr_err("Device with ID register %x is not rt5668\n", val); 2517 return -ENODEV; 2518 } 2519 2520 rt5668_reset(rt5668->regmap); 2521 2522 rt5668_calibrate(rt5668); 2523 2524 regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0000); 2525 2526 /* DMIC pin*/ 2527 if (rt5668->pdata.dmic1_data_pin != RT5668_DMIC1_NULL) { 2528 switch (rt5668->pdata.dmic1_data_pin) { 2529 case RT5668_DMIC1_DATA_GPIO2: /* share with LRCK2 */ 2530 regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1, 2531 RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO2); 2532 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1, 2533 RT5668_GP2_PIN_MASK, RT5668_GP2_PIN_DMIC_SDA); 2534 break; 2535 2536 case RT5668_DMIC1_DATA_GPIO5: /* share with DACDAT1 */ 2537 regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1, 2538 RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO5); 2539 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1, 2540 RT5668_GP5_PIN_MASK, RT5668_GP5_PIN_DMIC_SDA); 2541 break; 2542 2543 default: 2544 dev_dbg(&i2c->dev, "invalid DMIC_DAT pin\n"); 2545 break; 2546 } 2547 2548 switch (rt5668->pdata.dmic1_clk_pin) { 2549 case RT5668_DMIC1_CLK_GPIO1: /* share with IRQ */ 2550 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1, 2551 RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_DMIC_CLK); 2552 break; 2553 2554 case RT5668_DMIC1_CLK_GPIO3: /* share with BCLK2 */ 2555 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1, 2556 RT5668_GP3_PIN_MASK, RT5668_GP3_PIN_DMIC_CLK); 2557 break; 2558 2559 default: 2560 dev_dbg(&i2c->dev, "invalid DMIC_CLK pin\n"); 2561 break; 2562 } 2563 } 2564 2565 regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1, 2566 RT5668_LDO1_DVO_MASK | RT5668_HP_DRIVER_MASK, 2567 RT5668_LDO1_DVO_14 | RT5668_HP_DRIVER_5X); 2568 regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380); 2569 regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1, 2570 RT5668_GP4_PIN_MASK | RT5668_GP5_PIN_MASK, 2571 RT5668_GP4_PIN_ADCDAT1 | RT5668_GP5_PIN_DACDAT1); 2572 regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000); 2573 2574 INIT_DELAYED_WORK(&rt5668->jack_detect_work, 2575 rt5668_jack_detect_handler); 2576 INIT_DELAYED_WORK(&rt5668->jd_check_work, 2577 rt5668_jd_check_handler); 2578 2579 mutex_init(&rt5668->calibrate_mutex); 2580 2581 if (i2c->irq) { 2582 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2583 rt5668_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING 2584 | IRQF_ONESHOT, "rt5668", rt5668); 2585 if (ret) 2586 dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret); 2587 2588 } 2589 2590 return snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5668, 2591 rt5668_dai, ARRAY_SIZE(rt5668_dai)); 2592 } 2593 2594 static int rt5668_i2c_remove(struct i2c_client *i2c) 2595 { 2596 snd_soc_unregister_component(&i2c->dev); 2597 2598 return 0; 2599 } 2600 2601 static void rt5668_i2c_shutdown(struct i2c_client *client) 2602 { 2603 struct rt5668_priv *rt5668 = i2c_get_clientdata(client); 2604 2605 rt5668_reset(rt5668->regmap); 2606 } 2607 2608 #ifdef CONFIG_OF 2609 static const struct of_device_id rt5668_of_match[] = { 2610 {.compatible = "realtek,rt5668b"}, 2611 {}, 2612 }; 2613 MODULE_DEVICE_TABLE(of, rt5668_of_match); 2614 #endif 2615 2616 #ifdef CONFIG_ACPI 2617 static const struct acpi_device_id rt5668_acpi_match[] = { 2618 {"10EC5668", 0,}, 2619 {}, 2620 }; 2621 MODULE_DEVICE_TABLE(acpi, rt5668_acpi_match); 2622 #endif 2623 2624 static struct i2c_driver rt5668_i2c_driver = { 2625 .driver = { 2626 .name = "rt5668b", 2627 .of_match_table = of_match_ptr(rt5668_of_match), 2628 .acpi_match_table = ACPI_PTR(rt5668_acpi_match), 2629 }, 2630 .probe = rt5668_i2c_probe, 2631 .remove = rt5668_i2c_remove, 2632 .shutdown = rt5668_i2c_shutdown, 2633 .id_table = rt5668_i2c_id, 2634 }; 2635 module_i2c_driver(rt5668_i2c_driver); 2636 2637 MODULE_DESCRIPTION("ASoC RT5668B driver"); 2638 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>"); 2639 MODULE_LICENSE("GPL v2"); 2640