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/dmi.h> 21 #include <linux/input.h> 22 #include <linux/slab.h> 23 #include <sound/pcm.h> 24 #include <sound/pcm_params.h> 25 #include <sound/soc.h> 26 #include <sound/jack.h> 27 #include <sound/soc-acpi.h> 28 #include <dt-bindings/sound/rt5640.h> 29 #include "../../codecs/rt5640.h" 30 #include "../atom/sst-atom-controls.h" 31 #include "../common/soc-intel-quirks.h" 32 33 enum { 34 BYT_RT5640_DMIC1_MAP, 35 BYT_RT5640_DMIC2_MAP, 36 BYT_RT5640_IN1_MAP, 37 BYT_RT5640_IN3_MAP, 38 }; 39 40 enum { 41 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4), 42 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4), 43 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4), 44 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4), 45 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4), 46 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4), 47 }; 48 49 enum { 50 BYT_RT5640_OVCD_TH_600UA = (6 << 8), 51 BYT_RT5640_OVCD_TH_1500UA = (15 << 8), 52 BYT_RT5640_OVCD_TH_2000UA = (20 << 8), 53 }; 54 55 enum { 56 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13), 57 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13), 58 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13), 59 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13), 60 }; 61 62 #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0)) 63 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) 64 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) 65 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) 66 #define BYT_RT5640_JD_NOT_INV BIT(16) 67 #define BYT_RT5640_MONO_SPEAKER BIT(17) 68 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */ 69 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */ 70 #define BYT_RT5640_SSP0_AIF1 BIT(20) 71 #define BYT_RT5640_SSP0_AIF2 BIT(21) 72 #define BYT_RT5640_MCLK_EN BIT(22) 73 #define BYT_RT5640_MCLK_25MHZ BIT(23) 74 75 #define BYTCR_INPUT_DEFAULTS \ 76 (BYT_RT5640_IN3_MAP | \ 77 BYT_RT5640_JD_SRC_JD1_IN4P | \ 78 BYT_RT5640_OVCD_TH_2000UA | \ 79 BYT_RT5640_OVCD_SF_0P75 | \ 80 BYT_RT5640_DIFF_MIC) 81 82 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */ 83 #define MAX_NO_PROPS 6 84 85 struct byt_rt5640_private { 86 struct snd_soc_jack jack; 87 struct clk *mclk; 88 }; 89 static bool is_bytcr; 90 91 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN; 92 static int quirk_override = -1; 93 module_param_named(quirk, quirk_override, int, 0444); 94 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 95 96 static void log_quirks(struct device *dev) 97 { 98 int map; 99 bool has_mclk = false; 100 bool has_ssp0 = false; 101 bool has_ssp0_aif1 = false; 102 bool has_ssp0_aif2 = false; 103 bool has_ssp2_aif2 = false; 104 105 map = BYT_RT5640_MAP(byt_rt5640_quirk); 106 switch (map) { 107 case BYT_RT5640_DMIC1_MAP: 108 dev_info(dev, "quirk DMIC1_MAP enabled\n"); 109 break; 110 case BYT_RT5640_DMIC2_MAP: 111 dev_info(dev, "quirk DMIC2_MAP enabled\n"); 112 break; 113 case BYT_RT5640_IN1_MAP: 114 dev_info(dev, "quirk IN1_MAP enabled\n"); 115 break; 116 case BYT_RT5640_IN3_MAP: 117 dev_info(dev, "quirk IN3_MAP enabled\n"); 118 break; 119 default: 120 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map); 121 break; 122 } 123 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 124 dev_info(dev, "quirk realtek,jack-detect-source %ld\n", 125 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 126 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n", 127 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 128 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n", 129 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 130 } 131 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 132 dev_info(dev, "quirk JD_NOT_INV enabled\n"); 133 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) 134 dev_info(dev, "quirk MONO_SPEAKER enabled\n"); 135 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 136 dev_info(dev, "quirk DIFF_MIC enabled\n"); 137 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 138 dev_info(dev, "quirk SSP0_AIF1 enabled\n"); 139 has_ssp0 = true; 140 has_ssp0_aif1 = true; 141 } 142 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 143 dev_info(dev, "quirk SSP0_AIF2 enabled\n"); 144 has_ssp0 = true; 145 has_ssp0_aif2 = true; 146 } 147 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 148 dev_info(dev, "quirk SSP2_AIF2 enabled\n"); 149 has_ssp2_aif2 = true; 150 } 151 if (is_bytcr && !has_ssp0) 152 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n"); 153 if (has_ssp0_aif1 && has_ssp0_aif2) 154 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n"); 155 if (has_ssp0 && has_ssp2_aif2) 156 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n"); 157 158 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 159 dev_info(dev, "quirk MCLK_EN enabled\n"); 160 has_mclk = true; 161 } 162 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { 163 if (has_mclk) 164 dev_info(dev, "quirk MCLK_25MHZ enabled\n"); 165 else 166 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n"); 167 } 168 } 169 170 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, 171 int rate) 172 { 173 int ret; 174 175 /* Configure the PLL before selecting it */ 176 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) { 177 /* use bitclock as PLL input */ 178 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 179 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 180 /* 2x16 bit slots on SSP0 */ 181 ret = snd_soc_dai_set_pll(codec_dai, 0, 182 RT5640_PLL1_S_BCLK1, 183 rate * 32, rate * 512); 184 } else { 185 /* 2x15 bit slots on SSP2 */ 186 ret = snd_soc_dai_set_pll(codec_dai, 0, 187 RT5640_PLL1_S_BCLK1, 188 rate * 50, rate * 512); 189 } 190 } else { 191 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { 192 ret = snd_soc_dai_set_pll(codec_dai, 0, 193 RT5640_PLL1_S_MCLK, 194 25000000, rate * 512); 195 } else { 196 ret = snd_soc_dai_set_pll(codec_dai, 0, 197 RT5640_PLL1_S_MCLK, 198 19200000, rate * 512); 199 } 200 } 201 202 if (ret < 0) { 203 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret); 204 return ret; 205 } 206 207 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, 208 rate * 512, SND_SOC_CLOCK_IN); 209 if (ret < 0) { 210 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret); 211 return ret; 212 } 213 214 return 0; 215 } 216 217 #define BYT_CODEC_DAI1 "rt5640-aif1" 218 #define BYT_CODEC_DAI2 "rt5640-aif2" 219 220 static int platform_clock_control(struct snd_soc_dapm_widget *w, 221 struct snd_kcontrol *k, int event) 222 { 223 struct snd_soc_dapm_context *dapm = w->dapm; 224 struct snd_soc_card *card = dapm->card; 225 struct snd_soc_dai *codec_dai; 226 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 227 int ret; 228 229 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1); 230 if (!codec_dai) 231 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2); 232 233 if (!codec_dai) { 234 dev_err(card->dev, 235 "Codec dai not found; Unable to set platform clock\n"); 236 return -EIO; 237 } 238 239 if (SND_SOC_DAPM_EVENT_ON(event)) { 240 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 241 ret = clk_prepare_enable(priv->mclk); 242 if (ret < 0) { 243 dev_err(card->dev, 244 "could not configure MCLK state\n"); 245 return ret; 246 } 247 } 248 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000); 249 } else { 250 /* 251 * Set codec clock source to internal clock before 252 * turning off the platform clock. Codec needs clock 253 * for Jack detection and button press 254 */ 255 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK, 256 48000 * 512, 257 SND_SOC_CLOCK_IN); 258 if (!ret) { 259 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 260 clk_disable_unprepare(priv->mclk); 261 } 262 } 263 264 if (ret < 0) { 265 dev_err(card->dev, "can't set codec sysclk: %d\n", ret); 266 return ret; 267 } 268 269 return 0; 270 } 271 272 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { 273 SND_SOC_DAPM_HP("Headphone", NULL), 274 SND_SOC_DAPM_MIC("Headset Mic", NULL), 275 SND_SOC_DAPM_MIC("Internal Mic", NULL), 276 SND_SOC_DAPM_SPK("Speaker", NULL), 277 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 278 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 279 SND_SOC_DAPM_POST_PMD), 280 281 }; 282 283 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { 284 {"Headphone", NULL, "Platform Clock"}, 285 {"Headset Mic", NULL, "Platform Clock"}, 286 {"Internal Mic", NULL, "Platform Clock"}, 287 {"Speaker", NULL, "Platform Clock"}, 288 289 {"Headset Mic", NULL, "MICBIAS1"}, 290 {"IN2P", NULL, "Headset Mic"}, 291 {"Headphone", NULL, "HPOL"}, 292 {"Headphone", NULL, "HPOR"}, 293 }; 294 295 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { 296 {"DMIC1", NULL, "Internal Mic"}, 297 }; 298 299 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = { 300 {"DMIC2", NULL, "Internal Mic"}, 301 }; 302 303 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { 304 {"Internal Mic", NULL, "MICBIAS1"}, 305 {"IN1P", NULL, "Internal Mic"}, 306 }; 307 308 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = { 309 {"Internal Mic", NULL, "MICBIAS1"}, 310 {"IN3P", NULL, "Internal Mic"}, 311 }; 312 313 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = { 314 {"ssp2 Tx", NULL, "codec_out0"}, 315 {"ssp2 Tx", NULL, "codec_out1"}, 316 {"codec_in0", NULL, "ssp2 Rx"}, 317 {"codec_in1", NULL, "ssp2 Rx"}, 318 319 {"AIF1 Playback", NULL, "ssp2 Tx"}, 320 {"ssp2 Rx", NULL, "AIF1 Capture"}, 321 }; 322 323 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = { 324 {"ssp2 Tx", NULL, "codec_out0"}, 325 {"ssp2 Tx", NULL, "codec_out1"}, 326 {"codec_in0", NULL, "ssp2 Rx"}, 327 {"codec_in1", NULL, "ssp2 Rx"}, 328 329 {"AIF2 Playback", NULL, "ssp2 Tx"}, 330 {"ssp2 Rx", NULL, "AIF2 Capture"}, 331 }; 332 333 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = { 334 {"ssp0 Tx", NULL, "modem_out"}, 335 {"modem_in", NULL, "ssp0 Rx"}, 336 337 {"AIF1 Playback", NULL, "ssp0 Tx"}, 338 {"ssp0 Rx", NULL, "AIF1 Capture"}, 339 }; 340 341 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = { 342 {"ssp0 Tx", NULL, "modem_out"}, 343 {"modem_in", NULL, "ssp0 Rx"}, 344 345 {"AIF2 Playback", NULL, "ssp0 Tx"}, 346 {"ssp0 Rx", NULL, "AIF2 Capture"}, 347 }; 348 349 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = { 350 {"Speaker", NULL, "SPOLP"}, 351 {"Speaker", NULL, "SPOLN"}, 352 {"Speaker", NULL, "SPORP"}, 353 {"Speaker", NULL, "SPORN"}, 354 }; 355 356 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = { 357 {"Speaker", NULL, "SPOLP"}, 358 {"Speaker", NULL, "SPOLN"}, 359 }; 360 361 static const struct snd_kcontrol_new byt_rt5640_controls[] = { 362 SOC_DAPM_PIN_SWITCH("Headphone"), 363 SOC_DAPM_PIN_SWITCH("Headset Mic"), 364 SOC_DAPM_PIN_SWITCH("Internal Mic"), 365 SOC_DAPM_PIN_SWITCH("Speaker"), 366 }; 367 368 static struct snd_soc_jack_pin rt5640_pins[] = { 369 { 370 .pin = "Headphone", 371 .mask = SND_JACK_HEADPHONE, 372 }, 373 { 374 .pin = "Headset Mic", 375 .mask = SND_JACK_MICROPHONE, 376 }, 377 }; 378 379 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, 380 struct snd_pcm_hw_params *params) 381 { 382 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 383 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 384 385 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params)); 386 } 387 388 /* Please keep this list alphabetically sorted */ 389 static const struct dmi_system_id byt_rt5640_quirk_table[] = { 390 { /* Acer Iconia Tab 8 W1-810 */ 391 .matches = { 392 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 393 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"), 394 }, 395 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 396 BYT_RT5640_JD_SRC_JD1_IN4P | 397 BYT_RT5640_OVCD_TH_1500UA | 398 BYT_RT5640_OVCD_SF_0P75 | 399 BYT_RT5640_SSP0_AIF1 | 400 BYT_RT5640_MCLK_EN), 401 }, 402 { 403 .matches = { 404 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 405 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), 406 }, 407 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 408 BYT_RT5640_JD_SRC_JD2_IN4N | 409 BYT_RT5640_OVCD_TH_2000UA | 410 BYT_RT5640_OVCD_SF_0P75 | 411 BYT_RT5640_SSP0_AIF1 | 412 BYT_RT5640_MCLK_EN), 413 }, 414 { 415 .matches = { 416 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), 417 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"), 418 }, 419 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 420 BYT_RT5640_MONO_SPEAKER | 421 BYT_RT5640_SSP0_AIF1 | 422 BYT_RT5640_MCLK_EN), 423 }, 424 { 425 .matches = { 426 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), 427 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"), 428 }, 429 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 430 BYT_RT5640_JD_SRC_JD2_IN4N | 431 BYT_RT5640_OVCD_TH_2000UA | 432 BYT_RT5640_OVCD_SF_0P75 | 433 BYT_RT5640_SSP0_AIF1 | 434 BYT_RT5640_MCLK_EN), 435 }, 436 { 437 .matches = { 438 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 439 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"), 440 }, 441 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 442 BYT_RT5640_JD_SRC_JD2_IN4N | 443 BYT_RT5640_OVCD_TH_2000UA | 444 BYT_RT5640_OVCD_SF_0P75 | 445 BYT_RT5640_SSP0_AIF1 | 446 BYT_RT5640_MCLK_EN), 447 }, 448 { 449 .matches = { 450 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 451 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), 452 }, 453 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 454 BYT_RT5640_JD_SRC_JD2_IN4N | 455 BYT_RT5640_OVCD_TH_2000UA | 456 BYT_RT5640_OVCD_SF_0P75 | 457 BYT_RT5640_MCLK_EN), 458 }, 459 { 460 .matches = { 461 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 462 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), 463 }, 464 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 465 BYT_RT5640_MONO_SPEAKER | 466 BYT_RT5640_DIFF_MIC | 467 BYT_RT5640_SSP0_AIF2 | 468 BYT_RT5640_MCLK_EN), 469 }, 470 { /* Chuwi Vi8 (CWI506) */ 471 .matches = { 472 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 473 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"), 474 /* The above are too generic, also match BIOS info */ 475 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), 476 }, 477 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 478 BYT_RT5640_MONO_SPEAKER | 479 BYT_RT5640_SSP0_AIF1 | 480 BYT_RT5640_MCLK_EN), 481 }, 482 { 483 /* Chuwi Vi10 (CWI505) */ 484 .matches = { 485 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 486 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"), 487 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 488 DMI_MATCH(DMI_PRODUCT_NAME, "S165"), 489 }, 490 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 491 BYT_RT5640_JD_SRC_JD2_IN4N | 492 BYT_RT5640_OVCD_TH_2000UA | 493 BYT_RT5640_OVCD_SF_0P75 | 494 BYT_RT5640_DIFF_MIC | 495 BYT_RT5640_SSP0_AIF1 | 496 BYT_RT5640_MCLK_EN), 497 }, 498 { 499 .matches = { 500 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 501 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 502 }, 503 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP), 504 }, 505 { /* Connect Tablet 9 */ 506 .matches = { 507 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"), 508 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"), 509 }, 510 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 511 BYT_RT5640_MONO_SPEAKER | 512 BYT_RT5640_SSP0_AIF1 | 513 BYT_RT5640_MCLK_EN), 514 }, 515 { 516 .matches = { 517 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 518 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), 519 }, 520 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 521 BYT_RT5640_JD_SRC_JD2_IN4N | 522 BYT_RT5640_OVCD_TH_2000UA | 523 BYT_RT5640_OVCD_SF_0P75 | 524 BYT_RT5640_MONO_SPEAKER | 525 BYT_RT5640_MCLK_EN), 526 }, 527 { 528 .matches = { 529 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 530 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), 531 }, 532 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 533 BYT_RT5640_MCLK_EN), 534 }, 535 { /* HP Pavilion x2 10-k0XX, 10-n0XX */ 536 .matches = { 537 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 538 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"), 539 }, 540 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 541 BYT_RT5640_JD_SRC_JD2_IN4N | 542 BYT_RT5640_OVCD_TH_1500UA | 543 BYT_RT5640_OVCD_SF_0P75 | 544 BYT_RT5640_SSP0_AIF1 | 545 BYT_RT5640_MCLK_EN), 546 }, 547 { /* HP Pavilion x2 10-p0XX */ 548 .matches = { 549 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 550 DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"), 551 }, 552 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 553 BYT_RT5640_JD_SRC_JD1_IN4P | 554 BYT_RT5640_OVCD_TH_1500UA | 555 BYT_RT5640_OVCD_SF_0P75 | 556 BYT_RT5640_MCLK_EN), 557 }, 558 { /* HP Stream 7 */ 559 .matches = { 560 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 561 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"), 562 }, 563 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 564 BYT_RT5640_MONO_SPEAKER | 565 BYT_RT5640_JD_NOT_INV | 566 BYT_RT5640_SSP0_AIF1 | 567 BYT_RT5640_MCLK_EN), 568 }, 569 { /* I.T.Works TW891 */ 570 .matches = { 571 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 572 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 573 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 574 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 575 }, 576 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 577 BYT_RT5640_MONO_SPEAKER | 578 BYT_RT5640_SSP0_AIF1 | 579 BYT_RT5640_MCLK_EN), 580 }, 581 { /* Lamina I8270 / T701BR.SE */ 582 .matches = { 583 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"), 584 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"), 585 }, 586 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 587 BYT_RT5640_MONO_SPEAKER | 588 BYT_RT5640_JD_NOT_INV | 589 BYT_RT5640_SSP0_AIF1 | 590 BYT_RT5640_MCLK_EN), 591 }, 592 { /* Lenovo Miix 2 8 */ 593 .matches = { 594 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 595 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"), 596 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"), 597 }, 598 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 599 BYT_RT5640_JD_SRC_JD2_IN4N | 600 BYT_RT5640_OVCD_TH_2000UA | 601 BYT_RT5640_OVCD_SF_0P75 | 602 BYT_RT5640_MONO_SPEAKER | 603 BYT_RT5640_MCLK_EN), 604 }, 605 { /* Linx Linx7 tablet */ 606 .matches = { 607 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"), 608 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"), 609 }, 610 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 611 BYT_RT5640_MONO_SPEAKER | 612 BYT_RT5640_JD_NOT_INV | 613 BYT_RT5640_SSP0_AIF1 | 614 BYT_RT5640_MCLK_EN), 615 }, 616 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */ 617 .matches = { 618 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"), 619 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"), 620 }, 621 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 622 BYT_RT5640_MONO_SPEAKER | 623 BYT_RT5640_SSP0_AIF1 | 624 BYT_RT5640_MCLK_EN), 625 }, 626 { 627 /* MPMAN MPWIN895CL */ 628 .matches = { 629 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"), 630 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"), 631 }, 632 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 633 BYT_RT5640_MONO_SPEAKER | 634 BYT_RT5640_SSP0_AIF1 | 635 BYT_RT5640_MCLK_EN), 636 }, 637 { /* MSI S100 tablet */ 638 .matches = { 639 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), 640 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"), 641 }, 642 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 643 BYT_RT5640_JD_SRC_JD2_IN4N | 644 BYT_RT5640_OVCD_TH_2000UA | 645 BYT_RT5640_OVCD_SF_0P75 | 646 BYT_RT5640_MONO_SPEAKER | 647 BYT_RT5640_DIFF_MIC | 648 BYT_RT5640_MCLK_EN), 649 }, 650 { /* Nuvison/TMax TM800W560 */ 651 .matches = { 652 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"), 653 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"), 654 }, 655 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 656 BYT_RT5640_JD_SRC_JD2_IN4N | 657 BYT_RT5640_OVCD_TH_2000UA | 658 BYT_RT5640_OVCD_SF_0P75 | 659 BYT_RT5640_JD_NOT_INV | 660 BYT_RT5640_DIFF_MIC | 661 BYT_RT5640_SSP0_AIF1 | 662 BYT_RT5640_MCLK_EN), 663 }, 664 { /* Onda v975w */ 665 .matches = { 666 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 667 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 668 /* The above are too generic, also match BIOS info */ 669 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"), 670 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"), 671 }, 672 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 673 BYT_RT5640_JD_SRC_JD2_IN4N | 674 BYT_RT5640_OVCD_TH_2000UA | 675 BYT_RT5640_OVCD_SF_0P75 | 676 BYT_RT5640_DIFF_MIC | 677 BYT_RT5640_MCLK_EN), 678 }, 679 { /* Pipo W4 */ 680 .matches = { 681 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 682 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 683 /* The above are too generic, also match BIOS info */ 684 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"), 685 }, 686 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 687 BYT_RT5640_MONO_SPEAKER | 688 BYT_RT5640_SSP0_AIF1 | 689 BYT_RT5640_MCLK_EN), 690 }, 691 { /* Point of View Mobii TAB-P800W (V2.0) */ 692 .matches = { 693 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 694 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 695 /* The above are too generic, also match BIOS info */ 696 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 697 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"), 698 }, 699 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 700 BYT_RT5640_JD_SRC_JD2_IN4N | 701 BYT_RT5640_OVCD_TH_2000UA | 702 BYT_RT5640_OVCD_SF_0P75 | 703 BYT_RT5640_MONO_SPEAKER | 704 BYT_RT5640_DIFF_MIC | 705 BYT_RT5640_SSP0_AIF2 | 706 BYT_RT5640_MCLK_EN), 707 }, 708 { /* Point of View Mobii TAB-P800W (V2.1) */ 709 .matches = { 710 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 711 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 712 /* The above are too generic, also match BIOS info */ 713 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 714 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"), 715 }, 716 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 717 BYT_RT5640_JD_SRC_JD2_IN4N | 718 BYT_RT5640_OVCD_TH_2000UA | 719 BYT_RT5640_OVCD_SF_0P75 | 720 BYT_RT5640_MONO_SPEAKER | 721 BYT_RT5640_DIFF_MIC | 722 BYT_RT5640_SSP0_AIF2 | 723 BYT_RT5640_MCLK_EN), 724 }, 725 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ 726 .matches = { 727 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), 728 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), 729 }, 730 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 731 BYT_RT5640_JD_SRC_JD2_IN4N | 732 BYT_RT5640_OVCD_TH_2000UA | 733 BYT_RT5640_OVCD_SF_0P75 | 734 BYT_RT5640_DIFF_MIC | 735 BYT_RT5640_SSP0_AIF1 | 736 BYT_RT5640_MCLK_EN), 737 }, 738 { 739 /* Prowise PT301 */ 740 .matches = { 741 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), 742 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), 743 }, 744 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 745 BYT_RT5640_JD_SRC_JD2_IN4N | 746 BYT_RT5640_OVCD_TH_2000UA | 747 BYT_RT5640_OVCD_SF_0P75 | 748 BYT_RT5640_DIFF_MIC | 749 BYT_RT5640_SSP0_AIF1 | 750 BYT_RT5640_MCLK_EN), 751 }, 752 { 753 /* Teclast X89 */ 754 .matches = { 755 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 756 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 757 }, 758 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 759 BYT_RT5640_JD_SRC_JD1_IN4P | 760 BYT_RT5640_OVCD_TH_2000UA | 761 BYT_RT5640_OVCD_SF_1P0 | 762 BYT_RT5640_SSP0_AIF1 | 763 BYT_RT5640_MCLK_EN), 764 }, 765 { /* Toshiba Satellite Click Mini L9W-B */ 766 .matches = { 767 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 768 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), 769 }, 770 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 771 BYT_RT5640_JD_SRC_JD2_IN4N | 772 BYT_RT5640_OVCD_TH_1500UA | 773 BYT_RT5640_OVCD_SF_0P75 | 774 BYT_RT5640_SSP0_AIF1 | 775 BYT_RT5640_MCLK_EN), 776 }, 777 { /* Toshiba Encore WT8-A */ 778 .matches = { 779 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 780 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"), 781 }, 782 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 783 BYT_RT5640_JD_SRC_JD2_IN4N | 784 BYT_RT5640_OVCD_TH_2000UA | 785 BYT_RT5640_OVCD_SF_0P75 | 786 BYT_RT5640_JD_NOT_INV | 787 BYT_RT5640_MCLK_EN), 788 }, 789 { /* Toshiba Encore WT10-A */ 790 .matches = { 791 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 792 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"), 793 }, 794 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 795 BYT_RT5640_JD_SRC_JD1_IN4P | 796 BYT_RT5640_OVCD_TH_2000UA | 797 BYT_RT5640_OVCD_SF_0P75 | 798 BYT_RT5640_SSP0_AIF2 | 799 BYT_RT5640_MCLK_EN), 800 }, 801 { /* Catch-all for generic Insyde tablets, must be last */ 802 .matches = { 803 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 804 }, 805 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 806 BYT_RT5640_MCLK_EN | 807 BYT_RT5640_SSP0_AIF1), 808 809 }, 810 {} 811 }; 812 813 /* 814 * Note this MUST be called before snd_soc_register_card(), so that the props 815 * are in place before the codec component driver's probe function parses them. 816 */ 817 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name) 818 { 819 struct property_entry props[MAX_NO_PROPS] = {}; 820 struct device *i2c_dev; 821 int ret, cnt = 0; 822 823 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name); 824 if (!i2c_dev) 825 return -EPROBE_DEFER; 826 827 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 828 case BYT_RT5640_DMIC1_MAP: 829 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin", 830 RT5640_DMIC1_DATA_PIN_IN1P); 831 break; 832 case BYT_RT5640_DMIC2_MAP: 833 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin", 834 RT5640_DMIC2_DATA_PIN_IN1N); 835 break; 836 case BYT_RT5640_IN1_MAP: 837 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 838 props[cnt++] = 839 PROPERTY_ENTRY_BOOL("realtek,in1-differential"); 840 break; 841 case BYT_RT5640_IN3_MAP: 842 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 843 props[cnt++] = 844 PROPERTY_ENTRY_BOOL("realtek,in3-differential"); 845 break; 846 } 847 848 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 849 props[cnt++] = PROPERTY_ENTRY_U32( 850 "realtek,jack-detect-source", 851 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 852 853 props[cnt++] = PROPERTY_ENTRY_U32( 854 "realtek,over-current-threshold-microamp", 855 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 856 857 props[cnt++] = PROPERTY_ENTRY_U32( 858 "realtek,over-current-scale-factor", 859 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 860 } 861 862 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 863 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 864 865 ret = device_add_properties(i2c_dev, props); 866 put_device(i2c_dev); 867 868 return ret; 869 } 870 871 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 872 { 873 struct snd_soc_card *card = runtime->card; 874 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 875 struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component; 876 const struct snd_soc_dapm_route *custom_map; 877 int num_routes; 878 int ret; 879 880 card->dapm.idle_bias_off = true; 881 882 /* Start with RC clk for jack-detect (we disable MCLK below) */ 883 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 884 snd_soc_component_update_bits(component, RT5640_GLB_CLK, 885 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK); 886 887 rt5640_sel_asrc_clk_src(component, 888 RT5640_DA_STEREO_FILTER | 889 RT5640_DA_MONO_L_FILTER | 890 RT5640_DA_MONO_R_FILTER | 891 RT5640_AD_STEREO_FILTER | 892 RT5640_AD_MONO_L_FILTER | 893 RT5640_AD_MONO_R_FILTER, 894 RT5640_CLK_SEL_ASRC); 895 896 ret = snd_soc_add_card_controls(card, byt_rt5640_controls, 897 ARRAY_SIZE(byt_rt5640_controls)); 898 if (ret) { 899 dev_err(card->dev, "unable to add card controls\n"); 900 return ret; 901 } 902 903 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 904 case BYT_RT5640_IN1_MAP: 905 custom_map = byt_rt5640_intmic_in1_map; 906 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); 907 break; 908 case BYT_RT5640_IN3_MAP: 909 custom_map = byt_rt5640_intmic_in3_map; 910 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); 911 break; 912 case BYT_RT5640_DMIC2_MAP: 913 custom_map = byt_rt5640_intmic_dmic2_map; 914 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); 915 break; 916 default: 917 custom_map = byt_rt5640_intmic_dmic1_map; 918 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); 919 } 920 921 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 922 if (ret) 923 return ret; 924 925 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 926 ret = snd_soc_dapm_add_routes(&card->dapm, 927 byt_rt5640_ssp2_aif2_map, 928 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); 929 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 930 ret = snd_soc_dapm_add_routes(&card->dapm, 931 byt_rt5640_ssp0_aif1_map, 932 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); 933 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 934 ret = snd_soc_dapm_add_routes(&card->dapm, 935 byt_rt5640_ssp0_aif2_map, 936 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); 937 } else { 938 ret = snd_soc_dapm_add_routes(&card->dapm, 939 byt_rt5640_ssp2_aif1_map, 940 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); 941 } 942 if (ret) 943 return ret; 944 945 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 946 ret = snd_soc_dapm_add_routes(&card->dapm, 947 byt_rt5640_mono_spk_map, 948 ARRAY_SIZE(byt_rt5640_mono_spk_map)); 949 } else { 950 ret = snd_soc_dapm_add_routes(&card->dapm, 951 byt_rt5640_stereo_spk_map, 952 ARRAY_SIZE(byt_rt5640_stereo_spk_map)); 953 } 954 if (ret) 955 return ret; 956 957 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 958 /* 959 * The firmware might enable the clock at 960 * boot (this information may or may not 961 * be reflected in the enable clock register). 962 * To change the rate we must disable the clock 963 * first to cover these cases. Due to common 964 * clock framework restrictions that do not allow 965 * to disable a clock that has not been enabled, 966 * we need to enable the clock first. 967 */ 968 ret = clk_prepare_enable(priv->mclk); 969 if (!ret) 970 clk_disable_unprepare(priv->mclk); 971 972 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) 973 ret = clk_set_rate(priv->mclk, 25000000); 974 else 975 ret = clk_set_rate(priv->mclk, 19200000); 976 977 if (ret) { 978 dev_err(card->dev, "unable to set MCLK rate\n"); 979 return ret; 980 } 981 } 982 983 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 984 ret = snd_soc_card_jack_new(card, "Headset", 985 SND_JACK_HEADSET | SND_JACK_BTN_0, 986 &priv->jack, rt5640_pins, 987 ARRAY_SIZE(rt5640_pins)); 988 if (ret) { 989 dev_err(card->dev, "Jack creation failed %d\n", ret); 990 return ret; 991 } 992 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 993 KEY_PLAYPAUSE); 994 snd_soc_component_set_jack(component, &priv->jack, NULL); 995 } 996 997 return 0; 998 } 999 1000 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, 1001 struct snd_pcm_hw_params *params) 1002 { 1003 struct snd_interval *rate = hw_param_interval(params, 1004 SNDRV_PCM_HW_PARAM_RATE); 1005 struct snd_interval *channels = hw_param_interval(params, 1006 SNDRV_PCM_HW_PARAM_CHANNELS); 1007 int ret, bits; 1008 1009 /* The DSP will covert the FE rate to 48k, stereo */ 1010 rate->min = rate->max = 48000; 1011 channels->min = channels->max = 2; 1012 1013 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1014 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 1015 /* set SSP0 to 16-bit */ 1016 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 1017 bits = 16; 1018 } else { 1019 /* set SSP2 to 24-bit */ 1020 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 1021 bits = 24; 1022 } 1023 1024 /* 1025 * Default mode for SSP configuration is TDM 4 slot, override config 1026 * with explicit setting to I2S 2ch. The word length is set with 1027 * dai_set_tdm_slot() since there is no other API exposed 1028 */ 1029 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), 1030 SND_SOC_DAIFMT_I2S | 1031 SND_SOC_DAIFMT_NB_NF | 1032 SND_SOC_DAIFMT_CBS_CFS); 1033 if (ret < 0) { 1034 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 1035 return ret; 1036 } 1037 1038 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 1039 if (ret < 0) { 1040 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 1041 return ret; 1042 } 1043 1044 return 0; 1045 } 1046 1047 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) 1048 { 1049 return snd_pcm_hw_constraint_single(substream->runtime, 1050 SNDRV_PCM_HW_PARAM_RATE, 48000); 1051 } 1052 1053 static const struct snd_soc_ops byt_rt5640_aif1_ops = { 1054 .startup = byt_rt5640_aif1_startup, 1055 }; 1056 1057 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { 1058 .hw_params = byt_rt5640_aif1_hw_params, 1059 }; 1060 1061 SND_SOC_DAILINK_DEF(dummy, 1062 DAILINK_COMP_ARRAY(COMP_DUMMY())); 1063 1064 SND_SOC_DAILINK_DEF(media, 1065 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 1066 1067 SND_SOC_DAILINK_DEF(deepbuffer, 1068 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 1069 1070 SND_SOC_DAILINK_DEF(ssp2_port, 1071 /* overwritten for ssp0 routing */ 1072 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 1073 SND_SOC_DAILINK_DEF(ssp2_codec, 1074 DAILINK_COMP_ARRAY(COMP_CODEC( 1075 /* overwritten with HID */ "i2c-10EC5640:00", 1076 /* changed w/ quirk */ "rt5640-aif1"))); 1077 1078 SND_SOC_DAILINK_DEF(platform, 1079 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 1080 1081 static struct snd_soc_dai_link byt_rt5640_dais[] = { 1082 [MERR_DPCM_AUDIO] = { 1083 .name = "Baytrail Audio Port", 1084 .stream_name = "Baytrail Audio", 1085 .nonatomic = true, 1086 .dynamic = 1, 1087 .dpcm_playback = 1, 1088 .dpcm_capture = 1, 1089 .ops = &byt_rt5640_aif1_ops, 1090 SND_SOC_DAILINK_REG(media, dummy, platform), 1091 }, 1092 [MERR_DPCM_DEEP_BUFFER] = { 1093 .name = "Deep-Buffer Audio Port", 1094 .stream_name = "Deep-Buffer Audio", 1095 .nonatomic = true, 1096 .dynamic = 1, 1097 .dpcm_playback = 1, 1098 .ops = &byt_rt5640_aif1_ops, 1099 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 1100 }, 1101 /* back ends */ 1102 { 1103 .name = "SSP2-Codec", 1104 .id = 0, 1105 .no_pcm = 1, 1106 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 1107 | SND_SOC_DAIFMT_CBS_CFS, 1108 .be_hw_params_fixup = byt_rt5640_codec_fixup, 1109 .nonatomic = true, 1110 .dpcm_playback = 1, 1111 .dpcm_capture = 1, 1112 .init = byt_rt5640_init, 1113 .ops = &byt_rt5640_be_ssp2_ops, 1114 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 1115 }, 1116 }; 1117 1118 /* SoC card */ 1119 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; 1120 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1121 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ 1122 #endif 1123 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */ 1124 1125 static int byt_rt5640_suspend(struct snd_soc_card *card) 1126 { 1127 struct snd_soc_component *component; 1128 1129 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1130 return 0; 1131 1132 for_each_card_components(card, component) { 1133 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1134 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 1135 snd_soc_component_set_jack(component, NULL, NULL); 1136 break; 1137 } 1138 } 1139 1140 return 0; 1141 } 1142 1143 static int byt_rt5640_resume(struct snd_soc_card *card) 1144 { 1145 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1146 struct snd_soc_component *component; 1147 1148 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1149 return 0; 1150 1151 for_each_card_components(card, component) { 1152 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1153 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 1154 snd_soc_component_set_jack(component, &priv->jack, NULL); 1155 break; 1156 } 1157 } 1158 1159 return 0; 1160 } 1161 1162 /* use space before codec name to simplify card ID, and simplify driver name */ 1163 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */ 1164 #define SOF_DRIVER_NAME "SOF" 1165 1166 #define CARD_NAME "bytcr-rt5640" 1167 #define DRIVER_NAME NULL /* card name will be used for driver name */ 1168 1169 static struct snd_soc_card byt_rt5640_card = { 1170 .owner = THIS_MODULE, 1171 .dai_link = byt_rt5640_dais, 1172 .num_links = ARRAY_SIZE(byt_rt5640_dais), 1173 .dapm_widgets = byt_rt5640_widgets, 1174 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), 1175 .dapm_routes = byt_rt5640_audio_map, 1176 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), 1177 .fully_routed = true, 1178 .suspend_pre = byt_rt5640_suspend, 1179 .resume_post = byt_rt5640_resume, 1180 }; 1181 1182 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 1183 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 1184 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 1185 }; 1186 1187 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) 1188 { 1189 struct device *dev = &pdev->dev; 1190 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" }; 1191 const struct dmi_system_id *dmi_id; 1192 struct byt_rt5640_private *priv; 1193 struct snd_soc_acpi_mach *mach; 1194 const char *platform_name; 1195 struct acpi_device *adev; 1196 bool sof_parent; 1197 int ret_val = 0; 1198 int dai_index = 0; 1199 int i; 1200 1201 is_bytcr = false; 1202 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 1203 if (!priv) 1204 return -ENOMEM; 1205 1206 /* register the soc card */ 1207 byt_rt5640_card.dev = &pdev->dev; 1208 mach = byt_rt5640_card.dev->platform_data; 1209 snd_soc_card_set_drvdata(&byt_rt5640_card, priv); 1210 1211 /* fix index of codec dai */ 1212 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { 1213 if (!strcmp(byt_rt5640_dais[i].codecs->name, 1214 "i2c-10EC5640:00")) { 1215 dai_index = i; 1216 break; 1217 } 1218 } 1219 1220 /* fixup codec name based on HID */ 1221 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 1222 if (adev) { 1223 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), 1224 "i2c-%s", acpi_dev_name(adev)); 1225 put_device(&adev->dev); 1226 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; 1227 } 1228 1229 /* 1230 * swap SSP0 if bytcr is detected 1231 * (will be overridden if DMI quirk is detected) 1232 */ 1233 if (soc_intel_is_byt()) { 1234 if (mach->mach_params.acpi_ipc_irq_index == 0) 1235 is_bytcr = true; 1236 } 1237 1238 if (is_bytcr) { 1239 /* 1240 * Baytrail CR platforms may have CHAN package in BIOS, try 1241 * to find relevant routing quirk based as done on Windows 1242 * platforms. We have to read the information directly from the 1243 * BIOS, at this stage the card is not created and the links 1244 * with the codec driver/pdata are non-existent 1245 */ 1246 1247 struct acpi_chan_package chan_package; 1248 1249 /* format specified: 2 64-bit integers */ 1250 struct acpi_buffer format = {sizeof("NN"), "NN"}; 1251 struct acpi_buffer state = {0, NULL}; 1252 struct snd_soc_acpi_package_context pkg_ctx; 1253 bool pkg_found = false; 1254 1255 state.length = sizeof(chan_package); 1256 state.pointer = &chan_package; 1257 1258 pkg_ctx.name = "CHAN"; 1259 pkg_ctx.length = 2; 1260 pkg_ctx.format = &format; 1261 pkg_ctx.state = &state; 1262 pkg_ctx.data_valid = false; 1263 1264 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 1265 &pkg_ctx); 1266 if (pkg_found) { 1267 if (chan_package.aif_value == 1) { 1268 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 1269 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; 1270 } else if (chan_package.aif_value == 2) { 1271 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 1272 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1273 } else { 1274 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 1275 pkg_found = false; 1276 } 1277 } 1278 1279 if (!pkg_found) { 1280 /* no BIOS indications, assume SSP0-AIF2 connection */ 1281 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1282 } 1283 1284 /* change defaults for Baytrail-CR capture */ 1285 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS; 1286 } else { 1287 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP | 1288 BYT_RT5640_JD_SRC_JD2_IN4N | 1289 BYT_RT5640_OVCD_TH_2000UA | 1290 BYT_RT5640_OVCD_SF_0P75; 1291 } 1292 1293 /* check quirks before creating card */ 1294 dmi_id = dmi_first_match(byt_rt5640_quirk_table); 1295 if (dmi_id) 1296 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data; 1297 if (quirk_override != -1) { 1298 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n", 1299 byt_rt5640_quirk, quirk_override); 1300 byt_rt5640_quirk = quirk_override; 1301 } 1302 1303 /* Must be called before register_card, also see declaration comment. */ 1304 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name); 1305 if (ret_val) 1306 return ret_val; 1307 1308 log_quirks(&pdev->dev); 1309 1310 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || 1311 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1312 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2"; 1313 1314 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1315 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1316 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port"; 1317 1318 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 1319 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1320 if (IS_ERR(priv->mclk)) { 1321 ret_val = PTR_ERR(priv->mclk); 1322 1323 dev_err(&pdev->dev, 1324 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1325 ret_val); 1326 1327 /* 1328 * Fall back to bit clock usage for -ENOENT (clock not 1329 * available likely due to missing dependencies), bail 1330 * for all other errors, including -EPROBE_DEFER 1331 */ 1332 if (ret_val != -ENOENT) 1333 return ret_val; 1334 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; 1335 } 1336 } 1337 1338 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components), 1339 "cfg-spk:%s cfg-mic:%s", 1340 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2", 1341 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1342 byt_rt5640_card.components = byt_rt5640_components; 1343 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1344 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name), 1345 "bytcr-rt5640-%s-spk-%s-mic", 1346 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? 1347 "mono" : "stereo", 1348 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1349 byt_rt5640_card.long_name = byt_rt5640_long_name; 1350 #endif 1351 1352 /* override plaform name, if required */ 1353 platform_name = mach->mach_params.platform; 1354 1355 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card, 1356 platform_name); 1357 if (ret_val) 1358 return ret_val; 1359 1360 sof_parent = snd_soc_acpi_sof_parent(&pdev->dev); 1361 1362 /* set card and driver name */ 1363 if (sof_parent) { 1364 byt_rt5640_card.name = SOF_CARD_NAME; 1365 byt_rt5640_card.driver_name = SOF_DRIVER_NAME; 1366 } else { 1367 byt_rt5640_card.name = CARD_NAME; 1368 byt_rt5640_card.driver_name = DRIVER_NAME; 1369 } 1370 1371 /* set pm ops */ 1372 if (sof_parent) 1373 dev->driver->pm = &snd_soc_pm_ops; 1374 1375 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); 1376 1377 if (ret_val) { 1378 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1379 ret_val); 1380 return ret_val; 1381 } 1382 platform_set_drvdata(pdev, &byt_rt5640_card); 1383 return ret_val; 1384 } 1385 1386 static struct platform_driver snd_byt_rt5640_mc_driver = { 1387 .driver = { 1388 .name = "bytcr_rt5640", 1389 }, 1390 .probe = snd_byt_rt5640_mc_probe, 1391 }; 1392 1393 module_platform_driver(snd_byt_rt5640_mc_driver); 1394 1395 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); 1396 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); 1397 MODULE_LICENSE("GPL v2"); 1398 MODULE_ALIAS("platform:bytcr_rt5640"); 1399