1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform 4 * 5 * Copyright (C) 2014 Intel Corp 6 * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com> 7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 8 * 9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 10 */ 11 12 #include <linux/i2c.h> 13 #include <linux/init.h> 14 #include <linux/module.h> 15 #include <linux/moduleparam.h> 16 #include <linux/platform_device.h> 17 #include <linux/acpi.h> 18 #include <linux/clk.h> 19 #include <linux/device.h> 20 #include <linux/device/bus.h> 21 #include <linux/dmi.h> 22 #include <linux/gpio/consumer.h> 23 #include <linux/gpio/machine.h> 24 #include <linux/input.h> 25 #include <linux/slab.h> 26 #include <sound/pcm.h> 27 #include <sound/pcm_params.h> 28 #include <sound/soc.h> 29 #include <sound/jack.h> 30 #include <sound/soc-acpi.h> 31 #include <dt-bindings/sound/rt5640.h> 32 #include "../../codecs/rt5640.h" 33 #include "../atom/sst-atom-controls.h" 34 #include "../common/soc-intel-quirks.h" 35 36 #define BYT_RT5640_FALLBACK_CODEC_DEV_NAME "i2c-rt5640" 37 38 enum { 39 BYT_RT5640_DMIC1_MAP, 40 BYT_RT5640_DMIC2_MAP, 41 BYT_RT5640_IN1_MAP, 42 BYT_RT5640_IN3_MAP, 43 BYT_RT5640_NO_INTERNAL_MIC_MAP, 44 }; 45 46 #define RT5640_JD_SRC_EXT_GPIO 0x0f 47 48 enum { 49 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4), 50 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4), 51 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4), 52 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4), 53 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4), 54 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4), 55 BYT_RT5640_JD_SRC_EXT_GPIO = (RT5640_JD_SRC_EXT_GPIO << 4) 56 }; 57 58 enum { 59 BYT_RT5640_OVCD_TH_600UA = (6 << 8), 60 BYT_RT5640_OVCD_TH_1500UA = (15 << 8), 61 BYT_RT5640_OVCD_TH_2000UA = (20 << 8), 62 }; 63 64 enum { 65 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13), 66 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13), 67 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13), 68 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13), 69 }; 70 71 #define BYT_RT5640_MAP_MASK GENMASK(3, 0) 72 #define BYT_RT5640_MAP(quirk) ((quirk) & BYT_RT5640_MAP_MASK) 73 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) 74 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) 75 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) 76 #define BYT_RT5640_JD_NOT_INV BIT(16) 77 #define BYT_RT5640_MONO_SPEAKER BIT(17) 78 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */ 79 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */ 80 #define BYT_RT5640_SSP0_AIF1 BIT(20) 81 #define BYT_RT5640_SSP0_AIF2 BIT(21) 82 #define BYT_RT5640_MCLK_EN BIT(22) 83 #define BYT_RT5640_MCLK_25MHZ BIT(23) 84 #define BYT_RT5640_NO_SPEAKERS BIT(24) 85 #define BYT_RT5640_LINEOUT BIT(25) 86 #define BYT_RT5640_LINEOUT_AS_HP2 BIT(26) 87 #define BYT_RT5640_HSMIC2_ON_IN1 BIT(27) 88 #define BYT_RT5640_JD_HP_ELITEP_1000G2 BIT(28) 89 #define BYT_RT5640_USE_AMCR0F28 BIT(29) 90 #define BYT_RT5640_SWAPPED_SPEAKERS BIT(30) 91 92 #define BYTCR_INPUT_DEFAULTS \ 93 (BYT_RT5640_IN3_MAP | \ 94 BYT_RT5640_JD_SRC_JD1_IN4P | \ 95 BYT_RT5640_OVCD_TH_2000UA | \ 96 BYT_RT5640_OVCD_SF_0P75 | \ 97 BYT_RT5640_DIFF_MIC) 98 99 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */ 100 #define MAX_NO_PROPS 6 101 102 struct byt_rt5640_private { 103 struct snd_soc_jack jack; 104 struct snd_soc_jack jack2; 105 struct rt5640_set_jack_data jack_data; 106 struct gpio_desc *hsmic_detect; 107 struct clk *mclk; 108 struct device *codec_dev; 109 }; 110 static bool is_bytcr; 111 112 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN; 113 static int quirk_override = -1; 114 module_param_named(quirk, quirk_override, int, 0444); 115 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 116 117 static void log_quirks(struct device *dev) 118 { 119 int map; 120 bool has_mclk = false; 121 bool has_ssp0 = false; 122 bool has_ssp0_aif1 = false; 123 bool has_ssp0_aif2 = false; 124 bool has_ssp2_aif2 = false; 125 126 map = BYT_RT5640_MAP(byt_rt5640_quirk); 127 switch (map) { 128 case BYT_RT5640_DMIC1_MAP: 129 dev_info(dev, "quirk DMIC1_MAP enabled\n"); 130 break; 131 case BYT_RT5640_DMIC2_MAP: 132 dev_info(dev, "quirk DMIC2_MAP enabled\n"); 133 break; 134 case BYT_RT5640_IN1_MAP: 135 dev_info(dev, "quirk IN1_MAP enabled\n"); 136 break; 137 case BYT_RT5640_IN3_MAP: 138 dev_info(dev, "quirk IN3_MAP enabled\n"); 139 break; 140 case BYT_RT5640_NO_INTERNAL_MIC_MAP: 141 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n"); 142 break; 143 default: 144 dev_warn_once(dev, "quirk sets invalid input map: 0x%x, default to DMIC1_MAP\n", map); 145 byt_rt5640_quirk &= ~BYT_RT5640_MAP_MASK; 146 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP; 147 break; 148 } 149 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) 150 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n"); 151 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 152 dev_info(dev, "quirk realtek,jack-detect-source %ld\n", 153 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 154 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n", 155 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 156 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n", 157 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 158 } 159 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 160 dev_info(dev, "quirk JD_NOT_INV enabled\n"); 161 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) 162 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n"); 163 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) 164 dev_info(dev, "quirk MONO_SPEAKER enabled\n"); 165 if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) 166 dev_info(dev, "quirk NO_SPEAKERS enabled\n"); 167 if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) 168 dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n"); 169 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) 170 dev_info(dev, "quirk LINEOUT enabled\n"); 171 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2) 172 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n"); 173 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 174 dev_info(dev, "quirk DIFF_MIC enabled\n"); 175 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 176 dev_info(dev, "quirk SSP0_AIF1 enabled\n"); 177 has_ssp0 = true; 178 has_ssp0_aif1 = true; 179 } 180 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 181 dev_info(dev, "quirk SSP0_AIF2 enabled\n"); 182 has_ssp0 = true; 183 has_ssp0_aif2 = true; 184 } 185 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 186 dev_info(dev, "quirk SSP2_AIF2 enabled\n"); 187 has_ssp2_aif2 = true; 188 } 189 if (is_bytcr && !has_ssp0) 190 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n"); 191 if (has_ssp0_aif1 && has_ssp0_aif2) 192 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n"); 193 if (has_ssp0 && has_ssp2_aif2) 194 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n"); 195 196 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 197 dev_info(dev, "quirk MCLK_EN enabled\n"); 198 has_mclk = true; 199 } 200 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { 201 if (has_mclk) 202 dev_info(dev, "quirk MCLK_25MHZ enabled\n"); 203 else 204 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n"); 205 } 206 } 207 208 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, 209 int rate) 210 { 211 int ret; 212 213 /* Configure the PLL before selecting it */ 214 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) { 215 /* use bitclock as PLL input */ 216 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 217 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 218 /* 2x16 bit slots on SSP0 */ 219 ret = snd_soc_dai_set_pll(codec_dai, 0, 220 RT5640_PLL1_S_BCLK1, 221 rate * 32, rate * 512); 222 } else { 223 /* 2x15 bit slots on SSP2 */ 224 ret = snd_soc_dai_set_pll(codec_dai, 0, 225 RT5640_PLL1_S_BCLK1, 226 rate * 50, rate * 512); 227 } 228 } else { 229 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { 230 ret = snd_soc_dai_set_pll(codec_dai, 0, 231 RT5640_PLL1_S_MCLK, 232 25000000, rate * 512); 233 } else { 234 ret = snd_soc_dai_set_pll(codec_dai, 0, 235 RT5640_PLL1_S_MCLK, 236 19200000, rate * 512); 237 } 238 } 239 240 if (ret < 0) { 241 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret); 242 return ret; 243 } 244 245 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, 246 rate * 512, SND_SOC_CLOCK_IN); 247 if (ret < 0) { 248 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret); 249 return ret; 250 } 251 252 return 0; 253 } 254 255 #define BYT_CODEC_DAI1 "rt5640-aif1" 256 #define BYT_CODEC_DAI2 "rt5640-aif2" 257 258 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm) 259 { 260 struct snd_soc_card *card = dapm->card; 261 struct snd_soc_dai *codec_dai; 262 263 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1); 264 if (!codec_dai) 265 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2); 266 if (!codec_dai) 267 dev_err(card->dev, "Error codec dai not found\n"); 268 269 return codec_dai; 270 } 271 272 static int platform_clock_control(struct snd_soc_dapm_widget *w, 273 struct snd_kcontrol *k, int event) 274 { 275 struct snd_soc_dapm_context *dapm = w->dapm; 276 struct snd_soc_card *card = dapm->card; 277 struct snd_soc_dai *codec_dai; 278 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 279 int ret; 280 281 codec_dai = byt_rt5640_get_codec_dai(dapm); 282 if (!codec_dai) 283 return -EIO; 284 285 if (SND_SOC_DAPM_EVENT_ON(event)) { 286 ret = clk_prepare_enable(priv->mclk); 287 if (ret < 0) { 288 dev_err(card->dev, "could not configure MCLK state\n"); 289 return ret; 290 } 291 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000); 292 } else { 293 /* 294 * Set codec clock source to internal clock before 295 * turning off the platform clock. Codec needs clock 296 * for Jack detection and button press 297 */ 298 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK, 299 48000 * 512, 300 SND_SOC_CLOCK_IN); 301 if (!ret) 302 clk_disable_unprepare(priv->mclk); 303 } 304 305 if (ret < 0) { 306 dev_err(card->dev, "can't set codec sysclk: %d\n", ret); 307 return ret; 308 } 309 310 return 0; 311 } 312 313 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w, 314 struct snd_kcontrol *k, int event) 315 { 316 unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT; 317 struct snd_soc_dai *codec_dai; 318 319 if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)) 320 return 0; 321 322 /* 323 * On devices which use line-out as a second headphones output, 324 * the codec's GPIO1 pin is used to enable an external HP-amp. 325 */ 326 327 codec_dai = byt_rt5640_get_codec_dai(w->dapm); 328 if (!codec_dai) 329 return -EIO; 330 331 if (SND_SOC_DAPM_EVENT_ON(event)) 332 gpio_ctrl3_val |= RT5640_GP1_OUT_HI; 333 334 snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3, 335 RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val); 336 337 return 0; 338 } 339 340 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { 341 SND_SOC_DAPM_HP("Headphone", NULL), 342 SND_SOC_DAPM_MIC("Headset Mic", NULL), 343 SND_SOC_DAPM_MIC("Headset Mic 2", NULL), 344 SND_SOC_DAPM_MIC("Internal Mic", NULL), 345 SND_SOC_DAPM_SPK("Speaker", NULL), 346 SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout), 347 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 348 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 349 SND_SOC_DAPM_POST_PMD), 350 }; 351 352 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { 353 {"Headphone", NULL, "Platform Clock"}, 354 {"Headset Mic", NULL, "Platform Clock"}, 355 {"Headset Mic", NULL, "MICBIAS1"}, 356 {"IN2P", NULL, "Headset Mic"}, 357 {"Headphone", NULL, "HPOL"}, 358 {"Headphone", NULL, "HPOR"}, 359 }; 360 361 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { 362 {"Internal Mic", NULL, "Platform Clock"}, 363 {"DMIC1", NULL, "Internal Mic"}, 364 }; 365 366 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = { 367 {"Internal Mic", NULL, "Platform Clock"}, 368 {"DMIC2", NULL, "Internal Mic"}, 369 }; 370 371 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { 372 {"Internal Mic", NULL, "Platform Clock"}, 373 {"Internal Mic", NULL, "MICBIAS1"}, 374 {"IN1P", NULL, "Internal Mic"}, 375 }; 376 377 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = { 378 {"Internal Mic", NULL, "Platform Clock"}, 379 {"Internal Mic", NULL, "MICBIAS1"}, 380 {"IN3P", NULL, "Internal Mic"}, 381 }; 382 383 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = { 384 {"Headset Mic 2", NULL, "Platform Clock"}, 385 {"Headset Mic 2", NULL, "MICBIAS1"}, 386 {"IN1P", NULL, "Headset Mic 2"}, 387 }; 388 389 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = { 390 {"ssp2 Tx", NULL, "codec_out0"}, 391 {"ssp2 Tx", NULL, "codec_out1"}, 392 {"codec_in0", NULL, "ssp2 Rx"}, 393 {"codec_in1", NULL, "ssp2 Rx"}, 394 395 {"AIF1 Playback", NULL, "ssp2 Tx"}, 396 {"ssp2 Rx", NULL, "AIF1 Capture"}, 397 }; 398 399 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = { 400 {"ssp2 Tx", NULL, "codec_out0"}, 401 {"ssp2 Tx", NULL, "codec_out1"}, 402 {"codec_in0", NULL, "ssp2 Rx"}, 403 {"codec_in1", NULL, "ssp2 Rx"}, 404 405 {"AIF2 Playback", NULL, "ssp2 Tx"}, 406 {"ssp2 Rx", NULL, "AIF2 Capture"}, 407 }; 408 409 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = { 410 {"ssp0 Tx", NULL, "modem_out"}, 411 {"modem_in", NULL, "ssp0 Rx"}, 412 413 {"AIF1 Playback", NULL, "ssp0 Tx"}, 414 {"ssp0 Rx", NULL, "AIF1 Capture"}, 415 }; 416 417 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = { 418 {"ssp0 Tx", NULL, "modem_out"}, 419 {"modem_in", NULL, "ssp0 Rx"}, 420 421 {"AIF2 Playback", NULL, "ssp0 Tx"}, 422 {"ssp0 Rx", NULL, "AIF2 Capture"}, 423 }; 424 425 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = { 426 {"Speaker", NULL, "Platform Clock"}, 427 {"Speaker", NULL, "SPOLP"}, 428 {"Speaker", NULL, "SPOLN"}, 429 {"Speaker", NULL, "SPORP"}, 430 {"Speaker", NULL, "SPORN"}, 431 }; 432 433 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = { 434 {"Speaker", NULL, "Platform Clock"}, 435 {"Speaker", NULL, "SPOLP"}, 436 {"Speaker", NULL, "SPOLN"}, 437 }; 438 439 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = { 440 {"Line Out", NULL, "Platform Clock"}, 441 {"Line Out", NULL, "LOUTR"}, 442 {"Line Out", NULL, "LOUTL"}, 443 }; 444 445 static const struct snd_kcontrol_new byt_rt5640_controls[] = { 446 SOC_DAPM_PIN_SWITCH("Headphone"), 447 SOC_DAPM_PIN_SWITCH("Headset Mic"), 448 SOC_DAPM_PIN_SWITCH("Headset Mic 2"), 449 SOC_DAPM_PIN_SWITCH("Internal Mic"), 450 SOC_DAPM_PIN_SWITCH("Speaker"), 451 SOC_DAPM_PIN_SWITCH("Line Out"), 452 }; 453 454 static struct snd_soc_jack_pin rt5640_pins[] = { 455 { 456 .pin = "Headphone", 457 .mask = SND_JACK_HEADPHONE, 458 }, 459 { 460 .pin = "Headset Mic", 461 .mask = SND_JACK_MICROPHONE, 462 }, 463 }; 464 465 static struct snd_soc_jack_pin rt5640_pins2[] = { 466 { 467 /* The 2nd headset jack uses lineout with an external HP-amp */ 468 .pin = "Line Out", 469 .mask = SND_JACK_HEADPHONE, 470 }, 471 { 472 .pin = "Headset Mic 2", 473 .mask = SND_JACK_MICROPHONE, 474 }, 475 }; 476 477 static struct snd_soc_jack_gpio rt5640_jack_gpio = { 478 .name = "hp-detect", 479 .report = SND_JACK_HEADSET, 480 .invert = true, 481 .debounce_time = 200, 482 }; 483 484 static struct snd_soc_jack_gpio rt5640_jack2_gpio = { 485 .name = "hp2-detect", 486 .report = SND_JACK_HEADSET, 487 .invert = true, 488 .debounce_time = 200, 489 }; 490 491 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false }; 492 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false }; 493 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false }; 494 495 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = { 496 { "hp-detect-gpios", &acpi_gpio0, 1, }, 497 { "headset-mic-detect-gpios", &acpi_gpio1, 1, }, 498 { "hp2-detect-gpios", &acpi_gpio2, 1, }, 499 { }, 500 }; 501 502 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data) 503 { 504 struct byt_rt5640_private *priv = data; 505 int jack_status, mic_status; 506 507 jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc); 508 if (jack_status) 509 return 0; 510 511 mic_status = gpiod_get_value_cansleep(priv->hsmic_detect); 512 if (mic_status) 513 return SND_JACK_HEADPHONE; 514 else 515 return SND_JACK_HEADSET; 516 } 517 518 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data) 519 { 520 struct snd_soc_component *component = data; 521 int jack_status, report; 522 523 jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc); 524 if (jack_status) 525 return 0; 526 527 rt5640_enable_micbias1_for_ovcd(component); 528 report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc); 529 rt5640_disable_micbias1_for_ovcd(component); 530 531 return report; 532 } 533 534 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, 535 struct snd_pcm_hw_params *params) 536 { 537 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 538 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0); 539 540 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params)); 541 } 542 543 /* Please keep this list alphabetically sorted */ 544 static const struct dmi_system_id byt_rt5640_quirk_table[] = { 545 { /* Acer Iconia One 7 B1-750 */ 546 .matches = { 547 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 548 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"), 549 }, 550 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 551 BYT_RT5640_JD_SRC_JD1_IN4P | 552 BYT_RT5640_OVCD_TH_1500UA | 553 BYT_RT5640_OVCD_SF_0P75 | 554 BYT_RT5640_SSP0_AIF1 | 555 BYT_RT5640_MCLK_EN), 556 }, 557 { /* Acer Iconia Tab 8 W1-810 */ 558 .matches = { 559 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 560 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"), 561 }, 562 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 563 BYT_RT5640_JD_SRC_JD1_IN4P | 564 BYT_RT5640_OVCD_TH_1500UA | 565 BYT_RT5640_OVCD_SF_0P75 | 566 BYT_RT5640_SSP0_AIF1 | 567 BYT_RT5640_MCLK_EN), 568 }, 569 { /* Acer One 10 S1002 */ 570 .matches = { 571 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 572 DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"), 573 }, 574 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 575 BYT_RT5640_JD_SRC_JD2_IN4N | 576 BYT_RT5640_OVCD_TH_2000UA | 577 BYT_RT5640_OVCD_SF_0P75 | 578 BYT_RT5640_DIFF_MIC | 579 BYT_RT5640_SSP0_AIF2 | 580 BYT_RT5640_MCLK_EN), 581 }, 582 { /* Acer Aspire SW3-013 */ 583 .matches = { 584 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 585 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-013"), 586 }, 587 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 588 BYT_RT5640_JD_SRC_JD2_IN4N | 589 BYT_RT5640_OVCD_TH_2000UA | 590 BYT_RT5640_OVCD_SF_0P75 | 591 BYT_RT5640_DIFF_MIC | 592 BYT_RT5640_SSP0_AIF1 | 593 BYT_RT5640_MCLK_EN), 594 }, 595 { 596 .matches = { 597 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 598 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), 599 }, 600 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 601 BYT_RT5640_JD_SRC_JD2_IN4N | 602 BYT_RT5640_OVCD_TH_2000UA | 603 BYT_RT5640_OVCD_SF_0P75 | 604 BYT_RT5640_SSP0_AIF1 | 605 BYT_RT5640_MCLK_EN), 606 }, 607 { 608 /* Advantech MICA-071 */ 609 .matches = { 610 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"), 611 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"), 612 }, 613 /* OVCD Th = 1500uA to reliable detect head-phones vs -set */ 614 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 615 BYT_RT5640_JD_SRC_JD2_IN4N | 616 BYT_RT5640_OVCD_TH_1500UA | 617 BYT_RT5640_OVCD_SF_0P75 | 618 BYT_RT5640_MONO_SPEAKER | 619 BYT_RT5640_DIFF_MIC | 620 BYT_RT5640_MCLK_EN), 621 }, 622 { 623 .matches = { 624 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), 625 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"), 626 }, 627 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 628 BYT_RT5640_MONO_SPEAKER | 629 BYT_RT5640_SSP0_AIF1 | 630 BYT_RT5640_MCLK_EN), 631 }, 632 { 633 .matches = { 634 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), 635 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"), 636 }, 637 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 638 BYT_RT5640_JD_NOT_INV | 639 BYT_RT5640_DIFF_MIC | 640 BYT_RT5640_SSP0_AIF1 | 641 BYT_RT5640_MCLK_EN), 642 }, 643 { 644 .matches = { 645 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), 646 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"), 647 }, 648 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 649 BYT_RT5640_JD_SRC_JD2_IN4N | 650 BYT_RT5640_OVCD_TH_2000UA | 651 BYT_RT5640_OVCD_SF_0P75 | 652 BYT_RT5640_SSP0_AIF1 | 653 BYT_RT5640_MCLK_EN), 654 }, 655 { 656 .matches = { 657 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 658 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"), 659 }, 660 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 661 BYT_RT5640_JD_SRC_JD2_IN4N | 662 BYT_RT5640_OVCD_TH_2000UA | 663 BYT_RT5640_OVCD_SF_0P75 | 664 BYT_RT5640_SSP0_AIF1 | 665 BYT_RT5640_MCLK_EN | 666 BYT_RT5640_USE_AMCR0F28), 667 }, 668 { 669 /* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */ 670 .matches = { 671 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 672 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), 673 }, 674 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 675 BYT_RT5640_JD_SRC_JD2_IN4N | 676 BYT_RT5640_OVCD_TH_2000UA | 677 BYT_RT5640_OVCD_SF_0P75 | 678 BYT_RT5640_MONO_SPEAKER | 679 BYT_RT5640_DIFF_MIC | 680 BYT_RT5640_SSP0_AIF2 | 681 BYT_RT5640_MCLK_EN), 682 }, 683 { 684 /* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */ 685 .matches = { 686 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 687 DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), 688 }, 689 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 690 BYT_RT5640_JD_SRC_JD2_IN4N | 691 BYT_RT5640_OVCD_TH_2000UA | 692 BYT_RT5640_OVCD_SF_0P75 | 693 BYT_RT5640_MCLK_EN), 694 }, 695 { 696 .matches = { 697 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 698 DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"), 699 }, 700 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 701 BYT_RT5640_JD_SRC_EXT_GPIO | 702 BYT_RT5640_OVCD_TH_2000UA | 703 BYT_RT5640_OVCD_SF_0P75 | 704 BYT_RT5640_SSP0_AIF1 | 705 BYT_RT5640_MCLK_EN | 706 BYT_RT5640_USE_AMCR0F28), 707 }, 708 { /* Chuwi Vi8 (CWI506) */ 709 .matches = { 710 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 711 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"), 712 /* The above are too generic, also match BIOS info */ 713 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), 714 }, 715 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 716 BYT_RT5640_MONO_SPEAKER | 717 BYT_RT5640_SSP0_AIF1 | 718 BYT_RT5640_MCLK_EN), 719 }, 720 { /* Chuwi Vi8 dual-boot (CWI506) */ 721 .matches = { 722 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 723 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"), 724 /* The above are too generic, also match BIOS info */ 725 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"), 726 }, 727 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 728 BYT_RT5640_MONO_SPEAKER | 729 BYT_RT5640_SSP0_AIF1 | 730 BYT_RT5640_MCLK_EN), 731 }, 732 { 733 /* Chuwi Vi10 (CWI505) */ 734 .matches = { 735 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 736 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"), 737 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 738 DMI_MATCH(DMI_PRODUCT_NAME, "S165"), 739 }, 740 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 741 BYT_RT5640_JD_SRC_JD2_IN4N | 742 BYT_RT5640_OVCD_TH_2000UA | 743 BYT_RT5640_OVCD_SF_0P75 | 744 BYT_RT5640_DIFF_MIC | 745 BYT_RT5640_SSP0_AIF1 | 746 BYT_RT5640_MCLK_EN), 747 }, 748 { 749 /* Chuwi Hi8 (CWI509) */ 750 .matches = { 751 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 752 DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"), 753 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 754 DMI_MATCH(DMI_PRODUCT_NAME, "S806"), 755 }, 756 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 757 BYT_RT5640_JD_SRC_JD2_IN4N | 758 BYT_RT5640_OVCD_TH_2000UA | 759 BYT_RT5640_OVCD_SF_0P75 | 760 BYT_RT5640_MONO_SPEAKER | 761 BYT_RT5640_DIFF_MIC | 762 BYT_RT5640_SSP0_AIF1 | 763 BYT_RT5640_MCLK_EN), 764 }, 765 { 766 .matches = { 767 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 768 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 769 }, 770 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP), 771 }, 772 { /* Connect Tablet 9 */ 773 .matches = { 774 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"), 775 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"), 776 }, 777 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 778 BYT_RT5640_MONO_SPEAKER | 779 BYT_RT5640_SSP0_AIF1 | 780 BYT_RT5640_MCLK_EN), 781 }, 782 { 783 .matches = { 784 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 785 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), 786 }, 787 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 788 BYT_RT5640_JD_SRC_JD2_IN4N | 789 BYT_RT5640_OVCD_TH_2000UA | 790 BYT_RT5640_OVCD_SF_0P75 | 791 BYT_RT5640_MONO_SPEAKER | 792 BYT_RT5640_MCLK_EN), 793 }, 794 { /* Estar Beauty HD MID 7316R */ 795 .matches = { 796 DMI_MATCH(DMI_SYS_VENDOR, "Estar"), 797 DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"), 798 }, 799 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 800 BYT_RT5640_MONO_SPEAKER | 801 BYT_RT5640_SSP0_AIF1 | 802 BYT_RT5640_MCLK_EN), 803 }, 804 { /* Glavey TM800A550L */ 805 .matches = { 806 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 807 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 808 /* Above strings are too generic, also match on BIOS version */ 809 DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"), 810 }, 811 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 812 BYT_RT5640_SSP0_AIF1 | 813 BYT_RT5640_MCLK_EN), 814 }, 815 { 816 .matches = { 817 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 818 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), 819 }, 820 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP | 821 BYT_RT5640_MCLK_EN | 822 BYT_RT5640_LINEOUT | 823 BYT_RT5640_LINEOUT_AS_HP2 | 824 BYT_RT5640_HSMIC2_ON_IN1 | 825 BYT_RT5640_JD_HP_ELITEP_1000G2), 826 }, 827 { /* HP Pavilion x2 10-k0XX, 10-n0XX */ 828 .matches = { 829 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 830 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"), 831 }, 832 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 833 BYT_RT5640_JD_SRC_JD2_IN4N | 834 BYT_RT5640_OVCD_TH_1500UA | 835 BYT_RT5640_OVCD_SF_0P75 | 836 BYT_RT5640_SSP0_AIF1 | 837 BYT_RT5640_MCLK_EN), 838 }, 839 { /* HP Pavilion x2 10-p0XX */ 840 .matches = { 841 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 842 DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"), 843 }, 844 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 845 BYT_RT5640_JD_SRC_JD1_IN4P | 846 BYT_RT5640_OVCD_TH_2000UA | 847 BYT_RT5640_OVCD_SF_0P75 | 848 BYT_RT5640_MCLK_EN), 849 }, 850 { /* HP Pro Tablet 408 */ 851 .matches = { 852 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 853 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"), 854 }, 855 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 856 BYT_RT5640_JD_SRC_JD2_IN4N | 857 BYT_RT5640_OVCD_TH_1500UA | 858 BYT_RT5640_OVCD_SF_0P75 | 859 BYT_RT5640_SSP0_AIF1 | 860 BYT_RT5640_MCLK_EN), 861 }, 862 { /* HP Stream 7 */ 863 .matches = { 864 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 865 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"), 866 }, 867 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 868 BYT_RT5640_MONO_SPEAKER | 869 BYT_RT5640_JD_NOT_INV | 870 BYT_RT5640_SSP0_AIF1 | 871 BYT_RT5640_MCLK_EN), 872 }, 873 { /* HP Stream 8 */ 874 .matches = { 875 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 876 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"), 877 }, 878 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 879 BYT_RT5640_JD_NOT_INV | 880 BYT_RT5640_SSP0_AIF1 | 881 BYT_RT5640_MCLK_EN), 882 }, 883 { /* I.T.Works TW891 */ 884 .matches = { 885 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 886 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 887 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 888 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 889 }, 890 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 891 BYT_RT5640_MONO_SPEAKER | 892 BYT_RT5640_SSP0_AIF1 | 893 BYT_RT5640_MCLK_EN), 894 }, 895 { /* Lamina I8270 / T701BR.SE */ 896 .matches = { 897 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"), 898 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"), 899 }, 900 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 901 BYT_RT5640_MONO_SPEAKER | 902 BYT_RT5640_JD_NOT_INV | 903 BYT_RT5640_SSP0_AIF1 | 904 BYT_RT5640_MCLK_EN), 905 }, 906 { /* Lenovo Miix 2 8 */ 907 .matches = { 908 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 909 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"), 910 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"), 911 }, 912 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 913 BYT_RT5640_JD_SRC_JD2_IN4N | 914 BYT_RT5640_OVCD_TH_2000UA | 915 BYT_RT5640_OVCD_SF_0P75 | 916 BYT_RT5640_MONO_SPEAKER | 917 BYT_RT5640_MCLK_EN), 918 }, 919 { /* Lenovo Miix 3-830 */ 920 .matches = { 921 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 922 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"), 923 }, 924 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 925 BYT_RT5640_JD_SRC_JD2_IN4N | 926 BYT_RT5640_OVCD_TH_2000UA | 927 BYT_RT5640_OVCD_SF_0P75 | 928 BYT_RT5640_MONO_SPEAKER | 929 BYT_RT5640_DIFF_MIC | 930 BYT_RT5640_SSP0_AIF1 | 931 BYT_RT5640_MCLK_EN), 932 }, 933 { /* Linx Linx7 tablet */ 934 .matches = { 935 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"), 936 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"), 937 }, 938 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 939 BYT_RT5640_MONO_SPEAKER | 940 BYT_RT5640_JD_NOT_INV | 941 BYT_RT5640_SSP0_AIF1 | 942 BYT_RT5640_MCLK_EN), 943 }, 944 { 945 /* Medion Lifetab S10346 */ 946 .matches = { 947 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 948 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 949 /* Above strings are much too generic, also match on BIOS date */ 950 DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"), 951 }, 952 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 953 BYT_RT5640_SWAPPED_SPEAKERS | 954 BYT_RT5640_SSP0_AIF1 | 955 BYT_RT5640_MCLK_EN), 956 }, 957 { /* Mele PCG03 Mini PC */ 958 .matches = { 959 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"), 960 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"), 961 }, 962 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP | 963 BYT_RT5640_NO_SPEAKERS | 964 BYT_RT5640_SSP0_AIF1), 965 }, 966 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */ 967 .matches = { 968 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"), 969 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"), 970 }, 971 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 972 BYT_RT5640_MONO_SPEAKER | 973 BYT_RT5640_SSP0_AIF1 | 974 BYT_RT5640_MCLK_EN), 975 }, 976 { 977 /* MPMAN MPWIN895CL */ 978 .matches = { 979 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"), 980 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"), 981 }, 982 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 983 BYT_RT5640_MONO_SPEAKER | 984 BYT_RT5640_SSP0_AIF1 | 985 BYT_RT5640_MCLK_EN), 986 }, 987 { /* MSI S100 tablet */ 988 .matches = { 989 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), 990 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"), 991 }, 992 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 993 BYT_RT5640_JD_SRC_JD2_IN4N | 994 BYT_RT5640_OVCD_TH_2000UA | 995 BYT_RT5640_OVCD_SF_0P75 | 996 BYT_RT5640_MONO_SPEAKER | 997 BYT_RT5640_DIFF_MIC | 998 BYT_RT5640_MCLK_EN), 999 }, 1000 { /* Nuvison/TMax TM800W560 */ 1001 .matches = { 1002 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"), 1003 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"), 1004 }, 1005 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1006 BYT_RT5640_JD_SRC_JD2_IN4N | 1007 BYT_RT5640_OVCD_TH_2000UA | 1008 BYT_RT5640_OVCD_SF_0P75 | 1009 BYT_RT5640_JD_NOT_INV | 1010 BYT_RT5640_DIFF_MIC | 1011 BYT_RT5640_SSP0_AIF1 | 1012 BYT_RT5640_MCLK_EN), 1013 }, 1014 { /* Onda v975w */ 1015 .matches = { 1016 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1017 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1018 /* The above are too generic, also match BIOS info */ 1019 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"), 1020 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"), 1021 }, 1022 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1023 BYT_RT5640_JD_SRC_JD2_IN4N | 1024 BYT_RT5640_OVCD_TH_2000UA | 1025 BYT_RT5640_OVCD_SF_0P75 | 1026 BYT_RT5640_DIFF_MIC | 1027 BYT_RT5640_MCLK_EN), 1028 }, 1029 { /* Pipo W4 */ 1030 .matches = { 1031 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1032 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1033 /* The above are too generic, also match BIOS info */ 1034 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"), 1035 }, 1036 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 1037 BYT_RT5640_MONO_SPEAKER | 1038 BYT_RT5640_SSP0_AIF1 | 1039 BYT_RT5640_MCLK_EN), 1040 }, 1041 { /* Point of View Mobii TAB-P800W (V2.0) */ 1042 .matches = { 1043 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1044 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1045 /* The above are too generic, also match BIOS info */ 1046 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 1047 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"), 1048 }, 1049 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1050 BYT_RT5640_JD_SRC_JD2_IN4N | 1051 BYT_RT5640_OVCD_TH_2000UA | 1052 BYT_RT5640_OVCD_SF_0P75 | 1053 BYT_RT5640_MONO_SPEAKER | 1054 BYT_RT5640_DIFF_MIC | 1055 BYT_RT5640_SSP0_AIF2 | 1056 BYT_RT5640_MCLK_EN), 1057 }, 1058 { /* Point of View Mobii TAB-P800W (V2.1) */ 1059 .matches = { 1060 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1061 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1062 /* The above are too generic, also match BIOS info */ 1063 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 1064 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"), 1065 }, 1066 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1067 BYT_RT5640_JD_SRC_JD2_IN4N | 1068 BYT_RT5640_OVCD_TH_2000UA | 1069 BYT_RT5640_OVCD_SF_0P75 | 1070 BYT_RT5640_MONO_SPEAKER | 1071 BYT_RT5640_DIFF_MIC | 1072 BYT_RT5640_SSP0_AIF2 | 1073 BYT_RT5640_MCLK_EN), 1074 }, 1075 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ 1076 .matches = { 1077 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), 1078 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), 1079 }, 1080 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1081 BYT_RT5640_JD_SRC_JD2_IN4N | 1082 BYT_RT5640_OVCD_TH_2000UA | 1083 BYT_RT5640_OVCD_SF_0P75 | 1084 BYT_RT5640_DIFF_MIC | 1085 BYT_RT5640_SSP0_AIF1 | 1086 BYT_RT5640_MCLK_EN), 1087 }, 1088 { 1089 /* Prowise PT301 */ 1090 .matches = { 1091 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), 1092 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), 1093 }, 1094 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1095 BYT_RT5640_JD_SRC_JD2_IN4N | 1096 BYT_RT5640_OVCD_TH_2000UA | 1097 BYT_RT5640_OVCD_SF_0P75 | 1098 BYT_RT5640_DIFF_MIC | 1099 BYT_RT5640_SSP0_AIF1 | 1100 BYT_RT5640_MCLK_EN), 1101 }, 1102 { 1103 /* Teclast X89 */ 1104 .matches = { 1105 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 1106 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 1107 }, 1108 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 1109 BYT_RT5640_JD_SRC_JD1_IN4P | 1110 BYT_RT5640_OVCD_TH_2000UA | 1111 BYT_RT5640_OVCD_SF_1P0 | 1112 BYT_RT5640_SSP0_AIF1 | 1113 BYT_RT5640_MCLK_EN), 1114 }, 1115 { /* Toshiba Satellite Click Mini L9W-B */ 1116 .matches = { 1117 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 1118 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), 1119 }, 1120 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 1121 BYT_RT5640_JD_SRC_JD2_IN4N | 1122 BYT_RT5640_OVCD_TH_1500UA | 1123 BYT_RT5640_OVCD_SF_0P75 | 1124 BYT_RT5640_SSP0_AIF1 | 1125 BYT_RT5640_MCLK_EN), 1126 }, 1127 { /* Toshiba Encore WT8-A */ 1128 .matches = { 1129 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 1130 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"), 1131 }, 1132 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 1133 BYT_RT5640_JD_SRC_JD2_IN4N | 1134 BYT_RT5640_OVCD_TH_2000UA | 1135 BYT_RT5640_OVCD_SF_0P75 | 1136 BYT_RT5640_JD_NOT_INV | 1137 BYT_RT5640_MCLK_EN), 1138 }, 1139 { /* Toshiba Encore WT10-A */ 1140 .matches = { 1141 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 1142 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"), 1143 }, 1144 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 1145 BYT_RT5640_JD_SRC_JD1_IN4P | 1146 BYT_RT5640_OVCD_TH_2000UA | 1147 BYT_RT5640_OVCD_SF_0P75 | 1148 BYT_RT5640_SSP0_AIF2 | 1149 BYT_RT5640_MCLK_EN), 1150 }, 1151 { 1152 /* Vexia Edu Atla 10 tablet 5V version */ 1153 .matches = { 1154 /* Having all 3 of these not set is somewhat unique */ 1155 DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 1156 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."), 1157 DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."), 1158 /* Above strings are too generic, also match on BIOS date */ 1159 DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"), 1160 }, 1161 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 1162 BYT_RT5640_JD_NOT_INV | 1163 BYT_RT5640_SSP0_AIF1 | 1164 BYT_RT5640_MCLK_EN), 1165 }, 1166 { /* Vexia Edu Atla 10 tablet 9V version */ 1167 .matches = { 1168 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1169 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1170 /* Above strings are too generic, also match on BIOS date */ 1171 DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"), 1172 }, 1173 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1174 BYT_RT5640_JD_SRC_JD2_IN4N | 1175 BYT_RT5640_OVCD_TH_2000UA | 1176 BYT_RT5640_OVCD_SF_0P75 | 1177 BYT_RT5640_DIFF_MIC | 1178 BYT_RT5640_SSP0_AIF2 | 1179 BYT_RT5640_MCLK_EN), 1180 }, 1181 { /* Voyo Winpad A15 */ 1182 .matches = { 1183 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1184 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1185 /* Above strings are too generic, also match on BIOS date */ 1186 DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"), 1187 }, 1188 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 1189 BYT_RT5640_JD_SRC_JD2_IN4N | 1190 BYT_RT5640_OVCD_TH_2000UA | 1191 BYT_RT5640_OVCD_SF_0P75 | 1192 BYT_RT5640_DIFF_MIC | 1193 BYT_RT5640_MCLK_EN), 1194 }, 1195 { /* Catch-all for generic Insyde tablets, must be last */ 1196 .matches = { 1197 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1198 }, 1199 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 1200 BYT_RT5640_MCLK_EN | 1201 BYT_RT5640_SSP0_AIF1), 1202 1203 }, 1204 {} 1205 }; 1206 1207 /* 1208 * Note this MUST be called before snd_soc_register_card(), so that the props 1209 * are in place before the codec component driver's probe function parses them. 1210 */ 1211 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev, 1212 struct byt_rt5640_private *priv) 1213 { 1214 struct property_entry props[MAX_NO_PROPS] = {}; 1215 struct fwnode_handle *fwnode; 1216 int cnt = 0; 1217 int ret; 1218 1219 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 1220 case BYT_RT5640_DMIC1_MAP: 1221 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin", 1222 RT5640_DMIC1_DATA_PIN_IN1P); 1223 break; 1224 case BYT_RT5640_DMIC2_MAP: 1225 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin", 1226 RT5640_DMIC2_DATA_PIN_IN1N); 1227 break; 1228 case BYT_RT5640_IN1_MAP: 1229 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 1230 props[cnt++] = 1231 PROPERTY_ENTRY_BOOL("realtek,in1-differential"); 1232 break; 1233 case BYT_RT5640_IN3_MAP: 1234 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 1235 props[cnt++] = 1236 PROPERTY_ENTRY_BOOL("realtek,in3-differential"); 1237 break; 1238 } 1239 1240 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 1241 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) { 1242 props[cnt++] = PROPERTY_ENTRY_U32( 1243 "realtek,jack-detect-source", 1244 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 1245 } 1246 1247 props[cnt++] = PROPERTY_ENTRY_U32( 1248 "realtek,over-current-threshold-microamp", 1249 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 1250 1251 props[cnt++] = PROPERTY_ENTRY_U32( 1252 "realtek,over-current-scale-factor", 1253 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 1254 } 1255 1256 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 1257 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 1258 1259 fwnode = fwnode_create_software_node(props, NULL); 1260 if (IS_ERR(fwnode)) { 1261 /* put_device() is handled in caller */ 1262 return PTR_ERR(fwnode); 1263 } 1264 1265 ret = device_add_software_node(i2c_dev, to_software_node(fwnode)); 1266 1267 fwnode_handle_put(fwnode); 1268 1269 return ret; 1270 } 1271 1272 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */ 1273 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false }; 1274 1275 static const struct acpi_gpio_mapping amcr0f28_gpios[] = { 1276 { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 }, 1277 { } 1278 }; 1279 1280 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card) 1281 { 1282 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1283 struct rt5640_set_jack_data *data = &priv->jack_data; 1284 struct acpi_device *adev; 1285 int ret = 0; 1286 1287 adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1); 1288 if (!adev) { 1289 dev_err(card->dev, "error cannot find AMCR0F28 adev\n"); 1290 return -ENOENT; 1291 } 1292 1293 data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0); 1294 if (data->codec_irq_override < 0) { 1295 ret = data->codec_irq_override; 1296 dev_err(card->dev, "error %d getting codec IRQ\n", ret); 1297 goto put_adev; 1298 } 1299 1300 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) { 1301 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios); 1302 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev), 1303 "rt5640-jd", GPIOD_IN, "rt5640-jd"); 1304 acpi_dev_remove_driver_gpios(adev); 1305 1306 if (IS_ERR(data->jd_gpio)) { 1307 ret = PTR_ERR(data->jd_gpio); 1308 dev_err(card->dev, "error %d getting jd GPIO\n", ret); 1309 } 1310 } 1311 1312 put_adev: 1313 acpi_dev_put(adev); 1314 return ret; 1315 } 1316 1317 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 1318 { 1319 struct snd_soc_card *card = runtime->card; 1320 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1321 struct rt5640_set_jack_data *jack_data = &priv->jack_data; 1322 struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component; 1323 const struct snd_soc_dapm_route *custom_map = NULL; 1324 int num_routes = 0; 1325 int ret; 1326 1327 card->dapm.idle_bias = false; 1328 jack_data->use_platform_clock = true; 1329 1330 /* Start with RC clk for jack-detect (we disable MCLK below) */ 1331 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 1332 snd_soc_component_update_bits(component, RT5640_GLB_CLK, 1333 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK); 1334 1335 rt5640_sel_asrc_clk_src(component, 1336 RT5640_DA_STEREO_FILTER | 1337 RT5640_DA_MONO_L_FILTER | 1338 RT5640_DA_MONO_R_FILTER | 1339 RT5640_AD_STEREO_FILTER | 1340 RT5640_AD_MONO_L_FILTER | 1341 RT5640_AD_MONO_R_FILTER, 1342 RT5640_CLK_SEL_ASRC); 1343 1344 ret = snd_soc_add_card_controls(card, byt_rt5640_controls, 1345 ARRAY_SIZE(byt_rt5640_controls)); 1346 if (ret) { 1347 dev_err(card->dev, "unable to add card controls\n"); 1348 return ret; 1349 } 1350 1351 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 1352 case BYT_RT5640_IN1_MAP: 1353 custom_map = byt_rt5640_intmic_in1_map; 1354 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); 1355 break; 1356 case BYT_RT5640_IN3_MAP: 1357 custom_map = byt_rt5640_intmic_in3_map; 1358 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); 1359 break; 1360 case BYT_RT5640_DMIC1_MAP: 1361 custom_map = byt_rt5640_intmic_dmic1_map; 1362 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); 1363 break; 1364 case BYT_RT5640_DMIC2_MAP: 1365 custom_map = byt_rt5640_intmic_dmic2_map; 1366 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); 1367 break; 1368 } 1369 1370 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 1371 if (ret) 1372 return ret; 1373 1374 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) { 1375 ret = snd_soc_dapm_add_routes(&card->dapm, 1376 byt_rt5640_hsmic2_in1_map, 1377 ARRAY_SIZE(byt_rt5640_hsmic2_in1_map)); 1378 if (ret) 1379 return ret; 1380 } 1381 1382 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 1383 ret = snd_soc_dapm_add_routes(&card->dapm, 1384 byt_rt5640_ssp2_aif2_map, 1385 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); 1386 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 1387 ret = snd_soc_dapm_add_routes(&card->dapm, 1388 byt_rt5640_ssp0_aif1_map, 1389 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); 1390 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 1391 ret = snd_soc_dapm_add_routes(&card->dapm, 1392 byt_rt5640_ssp0_aif2_map, 1393 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); 1394 } else { 1395 ret = snd_soc_dapm_add_routes(&card->dapm, 1396 byt_rt5640_ssp2_aif1_map, 1397 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); 1398 } 1399 if (ret) 1400 return ret; 1401 1402 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 1403 ret = snd_soc_dapm_add_routes(&card->dapm, 1404 byt_rt5640_mono_spk_map, 1405 ARRAY_SIZE(byt_rt5640_mono_spk_map)); 1406 } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) { 1407 ret = snd_soc_dapm_add_routes(&card->dapm, 1408 byt_rt5640_stereo_spk_map, 1409 ARRAY_SIZE(byt_rt5640_stereo_spk_map)); 1410 } 1411 if (ret) 1412 return ret; 1413 1414 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) { 1415 ret = snd_soc_dapm_add_routes(&card->dapm, 1416 byt_rt5640_lineout_map, 1417 ARRAY_SIZE(byt_rt5640_lineout_map)); 1418 if (ret) 1419 return ret; 1420 } 1421 1422 /* 1423 * The firmware might enable the clock at boot (this information 1424 * may or may not be reflected in the enable clock register). 1425 * To change the rate we must disable the clock first to cover 1426 * these cases. Due to common clock framework restrictions that 1427 * do not allow to disable a clock that has not been enabled, 1428 * we need to enable the clock first. 1429 */ 1430 ret = clk_prepare_enable(priv->mclk); 1431 if (!ret) 1432 clk_disable_unprepare(priv->mclk); 1433 1434 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) 1435 ret = clk_set_rate(priv->mclk, 25000000); 1436 else 1437 ret = clk_set_rate(priv->mclk, 19200000); 1438 if (ret) { 1439 dev_err(card->dev, "unable to set MCLK rate\n"); 1440 return ret; 1441 } 1442 1443 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 1444 ret = snd_soc_card_jack_new_pins(card, "Headset", 1445 SND_JACK_HEADSET | SND_JACK_BTN_0, 1446 &priv->jack, rt5640_pins, 1447 ARRAY_SIZE(rt5640_pins)); 1448 if (ret) { 1449 dev_err(card->dev, "Jack creation failed %d\n", ret); 1450 return ret; 1451 } 1452 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 1453 KEY_PLAYPAUSE); 1454 1455 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) { 1456 ret = byt_rt5640_get_amcr0f28_settings(card); 1457 if (ret) 1458 return ret; 1459 } 1460 1461 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data); 1462 } 1463 1464 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { 1465 ret = snd_soc_card_jack_new_pins(card, "Headset", 1466 SND_JACK_HEADSET, 1467 &priv->jack, rt5640_pins, 1468 ARRAY_SIZE(rt5640_pins)); 1469 if (ret) 1470 return ret; 1471 1472 ret = snd_soc_card_jack_new_pins(card, "Headset 2", 1473 SND_JACK_HEADSET, 1474 &priv->jack2, rt5640_pins2, 1475 ARRAY_SIZE(rt5640_pins2)); 1476 if (ret) 1477 return ret; 1478 1479 rt5640_jack_gpio.data = priv; 1480 rt5640_jack_gpio.gpiod_dev = priv->codec_dev; 1481 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check; 1482 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio); 1483 if (ret) 1484 return ret; 1485 1486 rt5640_set_ovcd_params(component); 1487 rt5640_jack2_gpio.data = component; 1488 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev; 1489 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check; 1490 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio); 1491 if (ret) { 1492 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio); 1493 return ret; 1494 } 1495 } 1496 1497 return 0; 1498 } 1499 1500 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime) 1501 { 1502 struct snd_soc_card *card = runtime->card; 1503 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1504 1505 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { 1506 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio); 1507 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio); 1508 } 1509 } 1510 1511 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, 1512 struct snd_pcm_hw_params *params) 1513 { 1514 struct snd_interval *rate = hw_param_interval(params, 1515 SNDRV_PCM_HW_PARAM_RATE); 1516 struct snd_interval *channels = hw_param_interval(params, 1517 SNDRV_PCM_HW_PARAM_CHANNELS); 1518 int ret, bits; 1519 1520 /* The DSP will convert the FE rate to 48k, stereo */ 1521 rate->min = rate->max = 48000; 1522 channels->min = channels->max = 2; 1523 1524 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1525 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 1526 /* set SSP0 to 16-bit */ 1527 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 1528 bits = 16; 1529 } else { 1530 /* set SSP2 to 24-bit */ 1531 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 1532 bits = 24; 1533 } 1534 1535 /* 1536 * Default mode for SSP configuration is TDM 4 slot, override config 1537 * with explicit setting to I2S 2ch. The word length is set with 1538 * dai_set_tdm_slot() since there is no other API exposed 1539 */ 1540 ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0), 1541 SND_SOC_DAIFMT_I2S | 1542 SND_SOC_DAIFMT_NB_NF | 1543 SND_SOC_DAIFMT_BP_FP); 1544 if (ret < 0) { 1545 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 1546 return ret; 1547 } 1548 1549 ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 1550 if (ret < 0) { 1551 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 1552 return ret; 1553 } 1554 1555 return 0; 1556 } 1557 1558 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) 1559 { 1560 return snd_pcm_hw_constraint_single(substream->runtime, 1561 SNDRV_PCM_HW_PARAM_RATE, 48000); 1562 } 1563 1564 static const struct snd_soc_ops byt_rt5640_aif1_ops = { 1565 .startup = byt_rt5640_aif1_startup, 1566 }; 1567 1568 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { 1569 .hw_params = byt_rt5640_aif1_hw_params, 1570 }; 1571 1572 SND_SOC_DAILINK_DEF(dummy, 1573 DAILINK_COMP_ARRAY(COMP_DUMMY())); 1574 1575 SND_SOC_DAILINK_DEF(media, 1576 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 1577 1578 SND_SOC_DAILINK_DEF(deepbuffer, 1579 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 1580 1581 SND_SOC_DAILINK_DEF(ssp2_port, 1582 /* overwritten for ssp0 routing */ 1583 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 1584 SND_SOC_DAILINK_DEF(ssp2_codec, 1585 DAILINK_COMP_ARRAY(COMP_CODEC( 1586 /* overwritten with HID */ "i2c-10EC5640:00", 1587 /* changed w/ quirk */ "rt5640-aif1"))); 1588 1589 SND_SOC_DAILINK_DEF(platform, 1590 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 1591 1592 static struct snd_soc_dai_link byt_rt5640_dais[] = { 1593 [MERR_DPCM_AUDIO] = { 1594 .name = "Baytrail Audio Port", 1595 .stream_name = "Baytrail Audio", 1596 .nonatomic = true, 1597 .dynamic = 1, 1598 .ops = &byt_rt5640_aif1_ops, 1599 SND_SOC_DAILINK_REG(media, dummy, platform), 1600 }, 1601 [MERR_DPCM_DEEP_BUFFER] = { 1602 .name = "Deep-Buffer Audio Port", 1603 .stream_name = "Deep-Buffer Audio", 1604 .nonatomic = true, 1605 .dynamic = 1, 1606 .playback_only = 1, 1607 .ops = &byt_rt5640_aif1_ops, 1608 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 1609 }, 1610 /* back ends */ 1611 { 1612 .name = "SSP2-Codec", 1613 .id = 0, 1614 .no_pcm = 1, 1615 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 1616 | SND_SOC_DAIFMT_CBC_CFC, 1617 .be_hw_params_fixup = byt_rt5640_codec_fixup, 1618 .init = byt_rt5640_init, 1619 .exit = byt_rt5640_exit, 1620 .ops = &byt_rt5640_be_ssp2_ops, 1621 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 1622 }, 1623 }; 1624 1625 /* SoC card */ 1626 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; 1627 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1628 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ 1629 #endif 1630 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */ 1631 1632 static int byt_rt5640_suspend(struct snd_soc_card *card) 1633 { 1634 struct snd_soc_component *component; 1635 1636 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1637 return 0; 1638 1639 for_each_card_components(card, component) { 1640 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1641 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 1642 snd_soc_component_set_jack(component, NULL, NULL); 1643 break; 1644 } 1645 } 1646 1647 return 0; 1648 } 1649 1650 static int byt_rt5640_resume(struct snd_soc_card *card) 1651 { 1652 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1653 struct snd_soc_component *component; 1654 1655 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1656 return 0; 1657 1658 for_each_card_components(card, component) { 1659 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1660 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 1661 snd_soc_component_set_jack(component, &priv->jack, 1662 &priv->jack_data); 1663 break; 1664 } 1665 } 1666 1667 return 0; 1668 } 1669 1670 /* use space before codec name to simplify card ID, and simplify driver name */ 1671 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */ 1672 #define SOF_DRIVER_NAME "SOF" 1673 1674 #define CARD_NAME "bytcr-rt5640" 1675 #define DRIVER_NAME NULL /* card name will be used for driver name */ 1676 1677 static struct snd_soc_card byt_rt5640_card = { 1678 .owner = THIS_MODULE, 1679 .dai_link = byt_rt5640_dais, 1680 .num_links = ARRAY_SIZE(byt_rt5640_dais), 1681 .dapm_widgets = byt_rt5640_widgets, 1682 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), 1683 .dapm_routes = byt_rt5640_audio_map, 1684 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), 1685 .fully_routed = true, 1686 .suspend_pre = byt_rt5640_suspend, 1687 .resume_post = byt_rt5640_resume, 1688 }; 1689 1690 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 1691 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 1692 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 1693 }; 1694 1695 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) 1696 { 1697 struct device *dev = &pdev->dev; 1698 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" }; 1699 struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); 1700 __maybe_unused const char *spk_type; 1701 const struct dmi_system_id *dmi_id; 1702 const char *headset2_string = ""; 1703 const char *lineout_string = ""; 1704 struct byt_rt5640_private *priv; 1705 const char *platform_name; 1706 struct acpi_device *adev; 1707 struct device *codec_dev; 1708 const char *cfg_spk; 1709 bool sof_parent; 1710 int ret_val = 0; 1711 int dai_index = 0; 1712 int i, aif; 1713 1714 is_bytcr = false; 1715 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 1716 if (!priv) 1717 return -ENOMEM; 1718 1719 /* register the soc card */ 1720 byt_rt5640_card.dev = dev; 1721 snd_soc_card_set_drvdata(&byt_rt5640_card, priv); 1722 1723 /* fix index of codec dai */ 1724 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { 1725 if (byt_rt5640_dais[i].num_codecs && 1726 !strcmp(byt_rt5640_dais[i].codecs->name, 1727 "i2c-10EC5640:00")) { 1728 dai_index = i; 1729 break; 1730 } 1731 } 1732 1733 /* fixup codec name based on HID */ 1734 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 1735 if (adev) { 1736 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), 1737 "i2c-%s", acpi_dev_name(adev)); 1738 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; 1739 } else { 1740 dev_err(dev, "Error cannot find '%s' dev\n", mach->id); 1741 return -ENOENT; 1742 } 1743 1744 codec_dev = acpi_get_first_physical_node(adev); 1745 acpi_dev_put(adev); 1746 1747 if (codec_dev) { 1748 priv->codec_dev = get_device(codec_dev); 1749 } else { 1750 /* 1751 * Special case for Android tablets where the codec i2c_client 1752 * has been manually instantiated by x86_android_tablets.ko due 1753 * to a broken DSDT. 1754 */ 1755 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, 1756 BYT_RT5640_FALLBACK_CODEC_DEV_NAME); 1757 if (!codec_dev) 1758 return -EPROBE_DEFER; 1759 1760 if (!i2c_verify_client(codec_dev)) { 1761 dev_err(dev, "Error '%s' is not an i2c_client\n", 1762 BYT_RT5640_FALLBACK_CODEC_DEV_NAME); 1763 put_device(codec_dev); 1764 } 1765 1766 /* fixup codec name */ 1767 strscpy(byt_rt5640_codec_name, BYT_RT5640_FALLBACK_CODEC_DEV_NAME, 1768 sizeof(byt_rt5640_codec_name)); 1769 1770 /* bus_find_device() returns a reference no need to get() */ 1771 priv->codec_dev = codec_dev; 1772 } 1773 1774 /* 1775 * swap SSP0 if bytcr is detected 1776 * (will be overridden if DMI quirk is detected) 1777 */ 1778 if (soc_intel_is_byt()) { 1779 if (mach->mach_params.acpi_ipc_irq_index == 0) 1780 is_bytcr = true; 1781 } 1782 1783 if (is_bytcr) { 1784 /* 1785 * Baytrail CR platforms may have CHAN package in BIOS, try 1786 * to find relevant routing quirk based as done on Windows 1787 * platforms. We have to read the information directly from the 1788 * BIOS, at this stage the card is not created and the links 1789 * with the codec driver/pdata are non-existent 1790 */ 1791 1792 struct acpi_chan_package chan_package = { 0 }; 1793 1794 /* format specified: 2 64-bit integers */ 1795 struct acpi_buffer format = {sizeof("NN"), "NN"}; 1796 struct acpi_buffer state = {0, NULL}; 1797 struct snd_soc_acpi_package_context pkg_ctx; 1798 bool pkg_found = false; 1799 1800 state.length = sizeof(chan_package); 1801 state.pointer = &chan_package; 1802 1803 pkg_ctx.name = "CHAN"; 1804 pkg_ctx.length = 2; 1805 pkg_ctx.format = &format; 1806 pkg_ctx.state = &state; 1807 pkg_ctx.data_valid = false; 1808 1809 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 1810 &pkg_ctx); 1811 if (pkg_found) { 1812 if (chan_package.aif_value == 1) { 1813 dev_info(dev, "BIOS Routing: AIF1 connected\n"); 1814 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; 1815 } else if (chan_package.aif_value == 2) { 1816 dev_info(dev, "BIOS Routing: AIF2 connected\n"); 1817 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1818 } else { 1819 dev_info(dev, "BIOS Routing isn't valid, ignored\n"); 1820 pkg_found = false; 1821 } 1822 } 1823 1824 if (!pkg_found) { 1825 /* no BIOS indications, assume SSP0-AIF2 connection */ 1826 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1827 } 1828 1829 /* change defaults for Baytrail-CR capture */ 1830 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS; 1831 } else { 1832 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP | 1833 BYT_RT5640_JD_SRC_JD2_IN4N | 1834 BYT_RT5640_OVCD_TH_2000UA | 1835 BYT_RT5640_OVCD_SF_0P75; 1836 } 1837 1838 /* check quirks before creating card */ 1839 dmi_id = dmi_first_match(byt_rt5640_quirk_table); 1840 if (dmi_id) 1841 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data; 1842 if (quirk_override != -1) { 1843 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", 1844 byt_rt5640_quirk, quirk_override); 1845 byt_rt5640_quirk = quirk_override; 1846 } 1847 1848 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { 1849 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev), 1850 byt_rt5640_hp_elitepad_1000g2_gpios); 1851 1852 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode, 1853 "headset-mic-detect", GPIOD_IN, 1854 "headset-mic-detect"); 1855 if (IS_ERR(priv->hsmic_detect)) { 1856 ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect), 1857 "getting hsmic-detect GPIO\n"); 1858 goto err_device; 1859 } 1860 } 1861 1862 /* Must be called before register_card, also see declaration comment. */ 1863 ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv); 1864 if (ret_val) 1865 goto err_remove_gpios; 1866 1867 log_quirks(dev); 1868 1869 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || 1870 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 1871 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2"; 1872 aif = 2; 1873 } else { 1874 aif = 1; 1875 } 1876 1877 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1878 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1879 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port"; 1880 1881 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 1882 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3"); 1883 if (IS_ERR(priv->mclk)) { 1884 ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk), 1885 "Failed to get MCLK from pmc_plt_clk_3\n"); 1886 goto err; 1887 } 1888 /* 1889 * Fall back to bit clock usage when clock is not 1890 * available likely due to missing dependencies. 1891 */ 1892 if (!priv->mclk) 1893 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; 1894 } 1895 1896 if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) { 1897 cfg_spk = "0"; 1898 spk_type = "none"; 1899 } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 1900 cfg_spk = "1"; 1901 spk_type = "mono"; 1902 } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) { 1903 cfg_spk = "swapped"; 1904 spk_type = "swapped"; 1905 } else { 1906 cfg_spk = "2"; 1907 spk_type = "stereo"; 1908 } 1909 1910 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) { 1911 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2) 1912 lineout_string = " cfg-hp2:lineout"; 1913 else 1914 lineout_string = " cfg-lineout:2"; 1915 } 1916 1917 if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) 1918 headset2_string = " cfg-hs2:in1"; 1919 1920 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components), 1921 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk, 1922 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif, 1923 lineout_string, headset2_string); 1924 byt_rt5640_card.components = byt_rt5640_components; 1925 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1926 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name), 1927 "bytcr-rt5640-%s-spk-%s-mic", spk_type, 1928 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1929 byt_rt5640_card.long_name = byt_rt5640_long_name; 1930 #endif 1931 1932 /* override platform name, if required */ 1933 platform_name = mach->mach_params.platform; 1934 1935 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card, 1936 platform_name); 1937 if (ret_val) 1938 goto err; 1939 1940 sof_parent = snd_soc_acpi_sof_parent(dev); 1941 1942 /* set card and driver name */ 1943 if (sof_parent) { 1944 byt_rt5640_card.name = SOF_CARD_NAME; 1945 byt_rt5640_card.driver_name = SOF_DRIVER_NAME; 1946 } else { 1947 byt_rt5640_card.name = CARD_NAME; 1948 byt_rt5640_card.driver_name = DRIVER_NAME; 1949 } 1950 1951 /* set pm ops */ 1952 if (sof_parent) 1953 dev->driver->pm = &snd_soc_pm_ops; 1954 1955 ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card); 1956 if (ret_val) { 1957 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val); 1958 goto err; 1959 } 1960 platform_set_drvdata(pdev, &byt_rt5640_card); 1961 return ret_val; 1962 1963 err: 1964 device_remove_software_node(priv->codec_dev); 1965 err_remove_gpios: 1966 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) 1967 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev)); 1968 err_device: 1969 put_device(priv->codec_dev); 1970 return ret_val; 1971 } 1972 1973 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev) 1974 { 1975 struct snd_soc_card *card = platform_get_drvdata(pdev); 1976 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1977 1978 if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) 1979 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev)); 1980 1981 device_remove_software_node(priv->codec_dev); 1982 put_device(priv->codec_dev); 1983 } 1984 1985 static struct platform_driver snd_byt_rt5640_mc_driver = { 1986 .driver = { 1987 .name = "bytcr_rt5640", 1988 }, 1989 .probe = snd_byt_rt5640_mc_probe, 1990 .remove = snd_byt_rt5640_mc_remove, 1991 }; 1992 1993 module_platform_driver(snd_byt_rt5640_mc_driver); 1994 1995 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); 1996 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); 1997 MODULE_LICENSE("GPL v2"); 1998 MODULE_ALIAS("platform:bytcr_rt5640"); 1999