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, "ASUSTeK COMPUTER INC."), 427 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"), 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, "T100TA"), 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_MCLK_EN), 446 }, 447 { 448 .matches = { 449 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 450 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), 451 }, 452 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 453 BYT_RT5640_MONO_SPEAKER | 454 BYT_RT5640_DIFF_MIC | 455 BYT_RT5640_SSP0_AIF2 | 456 BYT_RT5640_MCLK_EN), 457 }, 458 { /* Chuwi Vi8 (CWI506) */ 459 .matches = { 460 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 461 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"), 462 /* The above are too generic, also match BIOS info */ 463 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), 464 }, 465 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 466 BYT_RT5640_MONO_SPEAKER | 467 BYT_RT5640_SSP0_AIF1 | 468 BYT_RT5640_MCLK_EN), 469 }, 470 { 471 /* Chuwi Vi10 (CWI505) */ 472 .matches = { 473 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 474 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"), 475 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 476 DMI_MATCH(DMI_PRODUCT_NAME, "S165"), 477 }, 478 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 479 BYT_RT5640_JD_SRC_JD2_IN4N | 480 BYT_RT5640_OVCD_TH_2000UA | 481 BYT_RT5640_OVCD_SF_0P75 | 482 BYT_RT5640_DIFF_MIC | 483 BYT_RT5640_SSP0_AIF1 | 484 BYT_RT5640_MCLK_EN), 485 }, 486 { 487 .matches = { 488 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 489 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 490 }, 491 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP), 492 }, 493 { /* Connect Tablet 9 */ 494 .matches = { 495 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"), 496 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"), 497 }, 498 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 499 BYT_RT5640_MONO_SPEAKER | 500 BYT_RT5640_SSP0_AIF1 | 501 BYT_RT5640_MCLK_EN), 502 }, 503 { 504 .matches = { 505 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 506 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), 507 }, 508 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 509 BYT_RT5640_JD_SRC_JD2_IN4N | 510 BYT_RT5640_OVCD_TH_2000UA | 511 BYT_RT5640_OVCD_SF_0P75 | 512 BYT_RT5640_MONO_SPEAKER | 513 BYT_RT5640_MCLK_EN), 514 }, 515 { 516 .matches = { 517 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 518 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), 519 }, 520 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 521 BYT_RT5640_MCLK_EN), 522 }, 523 { /* HP Pavilion x2 10-n000nd */ 524 .matches = { 525 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 526 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"), 527 }, 528 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 529 BYT_RT5640_JD_SRC_JD2_IN4N | 530 BYT_RT5640_OVCD_TH_1500UA | 531 BYT_RT5640_OVCD_SF_0P75 | 532 BYT_RT5640_SSP0_AIF1 | 533 BYT_RT5640_MCLK_EN), 534 }, 535 { /* HP Stream 7 */ 536 .matches = { 537 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 538 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"), 539 }, 540 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 541 BYT_RT5640_MONO_SPEAKER | 542 BYT_RT5640_JD_NOT_INV | 543 BYT_RT5640_SSP0_AIF1 | 544 BYT_RT5640_MCLK_EN), 545 }, 546 { /* I.T.Works TW891 */ 547 .matches = { 548 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 549 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 550 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 551 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 552 }, 553 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 554 BYT_RT5640_MONO_SPEAKER | 555 BYT_RT5640_SSP0_AIF1 | 556 BYT_RT5640_MCLK_EN), 557 }, 558 { /* Lamina I8270 / T701BR.SE */ 559 .matches = { 560 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"), 561 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"), 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 { /* Lenovo Miix 2 8 */ 570 .matches = { 571 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 572 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"), 573 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"), 574 }, 575 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 576 BYT_RT5640_JD_SRC_JD2_IN4N | 577 BYT_RT5640_OVCD_TH_2000UA | 578 BYT_RT5640_OVCD_SF_0P75 | 579 BYT_RT5640_MONO_SPEAKER | 580 BYT_RT5640_MCLK_EN), 581 }, 582 { /* Linx Linx7 tablet */ 583 .matches = { 584 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"), 585 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"), 586 }, 587 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 588 BYT_RT5640_MONO_SPEAKER | 589 BYT_RT5640_JD_NOT_INV | 590 BYT_RT5640_SSP0_AIF1 | 591 BYT_RT5640_MCLK_EN), 592 }, 593 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */ 594 .matches = { 595 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"), 596 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"), 597 }, 598 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 599 BYT_RT5640_MONO_SPEAKER | 600 BYT_RT5640_SSP0_AIF1 | 601 BYT_RT5640_MCLK_EN), 602 }, 603 { 604 /* MPMAN MPWIN895CL */ 605 .matches = { 606 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"), 607 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"), 608 }, 609 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 610 BYT_RT5640_MONO_SPEAKER | 611 BYT_RT5640_SSP0_AIF1 | 612 BYT_RT5640_MCLK_EN), 613 }, 614 { /* MSI S100 tablet */ 615 .matches = { 616 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), 617 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"), 618 }, 619 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 620 BYT_RT5640_JD_SRC_JD2_IN4N | 621 BYT_RT5640_OVCD_TH_2000UA | 622 BYT_RT5640_OVCD_SF_0P75 | 623 BYT_RT5640_MONO_SPEAKER | 624 BYT_RT5640_DIFF_MIC | 625 BYT_RT5640_MCLK_EN), 626 }, 627 { /* Nuvison/TMax TM800W560 */ 628 .matches = { 629 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"), 630 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"), 631 }, 632 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 633 BYT_RT5640_JD_SRC_JD2_IN4N | 634 BYT_RT5640_OVCD_TH_2000UA | 635 BYT_RT5640_OVCD_SF_0P75 | 636 BYT_RT5640_JD_NOT_INV | 637 BYT_RT5640_DIFF_MIC | 638 BYT_RT5640_SSP0_AIF1 | 639 BYT_RT5640_MCLK_EN), 640 }, 641 { /* Onda v975w */ 642 .matches = { 643 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 644 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 645 /* The above are too generic, also match BIOS info */ 646 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"), 647 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"), 648 }, 649 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 650 BYT_RT5640_JD_SRC_JD2_IN4N | 651 BYT_RT5640_OVCD_TH_2000UA | 652 BYT_RT5640_OVCD_SF_0P75 | 653 BYT_RT5640_DIFF_MIC | 654 BYT_RT5640_MCLK_EN), 655 }, 656 { /* Pipo W4 */ 657 .matches = { 658 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 659 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 660 /* The above are too generic, also match BIOS info */ 661 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"), 662 }, 663 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 664 BYT_RT5640_MONO_SPEAKER | 665 BYT_RT5640_SSP0_AIF1 | 666 BYT_RT5640_MCLK_EN), 667 }, 668 { /* Point of View Mobii TAB-P800W (V2.0) */ 669 .matches = { 670 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 671 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 672 /* The above are too generic, also match BIOS info */ 673 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 674 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"), 675 }, 676 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 677 BYT_RT5640_JD_SRC_JD2_IN4N | 678 BYT_RT5640_OVCD_TH_2000UA | 679 BYT_RT5640_OVCD_SF_0P75 | 680 BYT_RT5640_MONO_SPEAKER | 681 BYT_RT5640_DIFF_MIC | 682 BYT_RT5640_SSP0_AIF2 | 683 BYT_RT5640_MCLK_EN), 684 }, 685 { /* Point of View Mobii TAB-P800W (V2.1) */ 686 .matches = { 687 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 688 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 689 /* The above are too generic, also match BIOS info */ 690 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 691 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"), 692 }, 693 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 694 BYT_RT5640_JD_SRC_JD2_IN4N | 695 BYT_RT5640_OVCD_TH_2000UA | 696 BYT_RT5640_OVCD_SF_0P75 | 697 BYT_RT5640_MONO_SPEAKER | 698 BYT_RT5640_DIFF_MIC | 699 BYT_RT5640_SSP0_AIF2 | 700 BYT_RT5640_MCLK_EN), 701 }, 702 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ 703 .matches = { 704 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), 705 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), 706 }, 707 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 708 BYT_RT5640_JD_SRC_JD2_IN4N | 709 BYT_RT5640_OVCD_TH_2000UA | 710 BYT_RT5640_OVCD_SF_0P75 | 711 BYT_RT5640_DIFF_MIC | 712 BYT_RT5640_SSP0_AIF1 | 713 BYT_RT5640_MCLK_EN), 714 }, 715 { 716 /* Prowise PT301 */ 717 .matches = { 718 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), 719 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), 720 }, 721 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 722 BYT_RT5640_JD_SRC_JD2_IN4N | 723 BYT_RT5640_OVCD_TH_2000UA | 724 BYT_RT5640_OVCD_SF_0P75 | 725 BYT_RT5640_DIFF_MIC | 726 BYT_RT5640_SSP0_AIF1 | 727 BYT_RT5640_MCLK_EN), 728 }, 729 { 730 /* Teclast X89 */ 731 .matches = { 732 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 733 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 734 }, 735 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 736 BYT_RT5640_JD_SRC_JD1_IN4P | 737 BYT_RT5640_OVCD_TH_2000UA | 738 BYT_RT5640_OVCD_SF_1P0 | 739 BYT_RT5640_SSP0_AIF1 | 740 BYT_RT5640_MCLK_EN), 741 }, 742 { /* Toshiba Satellite Click Mini L9W-B */ 743 .matches = { 744 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 745 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), 746 }, 747 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 748 BYT_RT5640_JD_SRC_JD2_IN4N | 749 BYT_RT5640_OVCD_TH_1500UA | 750 BYT_RT5640_OVCD_SF_0P75 | 751 BYT_RT5640_SSP0_AIF1 | 752 BYT_RT5640_MCLK_EN), 753 }, 754 { /* Toshiba Encore WT8-A */ 755 .matches = { 756 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 757 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"), 758 }, 759 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 760 BYT_RT5640_JD_SRC_JD2_IN4N | 761 BYT_RT5640_OVCD_TH_2000UA | 762 BYT_RT5640_OVCD_SF_0P75 | 763 BYT_RT5640_JD_NOT_INV | 764 BYT_RT5640_MCLK_EN), 765 }, 766 { /* Toshiba Encore WT10-A */ 767 .matches = { 768 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 769 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"), 770 }, 771 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 772 BYT_RT5640_JD_SRC_JD1_IN4P | 773 BYT_RT5640_OVCD_TH_2000UA | 774 BYT_RT5640_OVCD_SF_0P75 | 775 BYT_RT5640_SSP0_AIF2 | 776 BYT_RT5640_MCLK_EN), 777 }, 778 { /* Catch-all for generic Insyde tablets, must be last */ 779 .matches = { 780 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 781 }, 782 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 783 BYT_RT5640_MCLK_EN | 784 BYT_RT5640_SSP0_AIF1), 785 786 }, 787 {} 788 }; 789 790 /* 791 * Note this MUST be called before snd_soc_register_card(), so that the props 792 * are in place before the codec component driver's probe function parses them. 793 */ 794 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name) 795 { 796 struct property_entry props[MAX_NO_PROPS] = {}; 797 struct device *i2c_dev; 798 int ret, cnt = 0; 799 800 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name); 801 if (!i2c_dev) 802 return -EPROBE_DEFER; 803 804 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 805 case BYT_RT5640_DMIC1_MAP: 806 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin", 807 RT5640_DMIC1_DATA_PIN_IN1P); 808 break; 809 case BYT_RT5640_DMIC2_MAP: 810 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin", 811 RT5640_DMIC2_DATA_PIN_IN1N); 812 break; 813 case BYT_RT5640_IN1_MAP: 814 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 815 props[cnt++] = 816 PROPERTY_ENTRY_BOOL("realtek,in1-differential"); 817 break; 818 case BYT_RT5640_IN3_MAP: 819 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 820 props[cnt++] = 821 PROPERTY_ENTRY_BOOL("realtek,in3-differential"); 822 break; 823 } 824 825 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 826 props[cnt++] = PROPERTY_ENTRY_U32( 827 "realtek,jack-detect-source", 828 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 829 830 props[cnt++] = PROPERTY_ENTRY_U32( 831 "realtek,over-current-threshold-microamp", 832 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 833 834 props[cnt++] = PROPERTY_ENTRY_U32( 835 "realtek,over-current-scale-factor", 836 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 837 } 838 839 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 840 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 841 842 ret = device_add_properties(i2c_dev, props); 843 put_device(i2c_dev); 844 845 return ret; 846 } 847 848 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 849 { 850 struct snd_soc_card *card = runtime->card; 851 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 852 struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component; 853 const struct snd_soc_dapm_route *custom_map; 854 int num_routes; 855 int ret; 856 857 card->dapm.idle_bias_off = true; 858 859 /* Start with RC clk for jack-detect (we disable MCLK below) */ 860 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 861 snd_soc_component_update_bits(component, RT5640_GLB_CLK, 862 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK); 863 864 rt5640_sel_asrc_clk_src(component, 865 RT5640_DA_STEREO_FILTER | 866 RT5640_DA_MONO_L_FILTER | 867 RT5640_DA_MONO_R_FILTER | 868 RT5640_AD_STEREO_FILTER | 869 RT5640_AD_MONO_L_FILTER | 870 RT5640_AD_MONO_R_FILTER, 871 RT5640_CLK_SEL_ASRC); 872 873 ret = snd_soc_add_card_controls(card, byt_rt5640_controls, 874 ARRAY_SIZE(byt_rt5640_controls)); 875 if (ret) { 876 dev_err(card->dev, "unable to add card controls\n"); 877 return ret; 878 } 879 880 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 881 case BYT_RT5640_IN1_MAP: 882 custom_map = byt_rt5640_intmic_in1_map; 883 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); 884 break; 885 case BYT_RT5640_IN3_MAP: 886 custom_map = byt_rt5640_intmic_in3_map; 887 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); 888 break; 889 case BYT_RT5640_DMIC2_MAP: 890 custom_map = byt_rt5640_intmic_dmic2_map; 891 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); 892 break; 893 default: 894 custom_map = byt_rt5640_intmic_dmic1_map; 895 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); 896 } 897 898 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 899 if (ret) 900 return ret; 901 902 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 903 ret = snd_soc_dapm_add_routes(&card->dapm, 904 byt_rt5640_ssp2_aif2_map, 905 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); 906 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 907 ret = snd_soc_dapm_add_routes(&card->dapm, 908 byt_rt5640_ssp0_aif1_map, 909 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); 910 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 911 ret = snd_soc_dapm_add_routes(&card->dapm, 912 byt_rt5640_ssp0_aif2_map, 913 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); 914 } else { 915 ret = snd_soc_dapm_add_routes(&card->dapm, 916 byt_rt5640_ssp2_aif1_map, 917 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); 918 } 919 if (ret) 920 return ret; 921 922 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 923 ret = snd_soc_dapm_add_routes(&card->dapm, 924 byt_rt5640_mono_spk_map, 925 ARRAY_SIZE(byt_rt5640_mono_spk_map)); 926 } else { 927 ret = snd_soc_dapm_add_routes(&card->dapm, 928 byt_rt5640_stereo_spk_map, 929 ARRAY_SIZE(byt_rt5640_stereo_spk_map)); 930 } 931 if (ret) 932 return ret; 933 934 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 935 /* 936 * The firmware might enable the clock at 937 * boot (this information may or may not 938 * be reflected in the enable clock register). 939 * To change the rate we must disable the clock 940 * first to cover these cases. Due to common 941 * clock framework restrictions that do not allow 942 * to disable a clock that has not been enabled, 943 * we need to enable the clock first. 944 */ 945 ret = clk_prepare_enable(priv->mclk); 946 if (!ret) 947 clk_disable_unprepare(priv->mclk); 948 949 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) 950 ret = clk_set_rate(priv->mclk, 25000000); 951 else 952 ret = clk_set_rate(priv->mclk, 19200000); 953 954 if (ret) { 955 dev_err(card->dev, "unable to set MCLK rate\n"); 956 return ret; 957 } 958 } 959 960 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 961 ret = snd_soc_card_jack_new(card, "Headset", 962 SND_JACK_HEADSET | SND_JACK_BTN_0, 963 &priv->jack, rt5640_pins, 964 ARRAY_SIZE(rt5640_pins)); 965 if (ret) { 966 dev_err(card->dev, "Jack creation failed %d\n", ret); 967 return ret; 968 } 969 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 970 KEY_PLAYPAUSE); 971 snd_soc_component_set_jack(component, &priv->jack, NULL); 972 } 973 974 return 0; 975 } 976 977 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, 978 struct snd_pcm_hw_params *params) 979 { 980 struct snd_interval *rate = hw_param_interval(params, 981 SNDRV_PCM_HW_PARAM_RATE); 982 struct snd_interval *channels = hw_param_interval(params, 983 SNDRV_PCM_HW_PARAM_CHANNELS); 984 int ret, bits; 985 986 /* The DSP will covert the FE rate to 48k, stereo */ 987 rate->min = rate->max = 48000; 988 channels->min = channels->max = 2; 989 990 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 991 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 992 /* set SSP0 to 16-bit */ 993 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 994 bits = 16; 995 } else { 996 /* set SSP2 to 24-bit */ 997 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 998 bits = 24; 999 } 1000 1001 /* 1002 * Default mode for SSP configuration is TDM 4 slot, override config 1003 * with explicit setting to I2S 2ch. The word length is set with 1004 * dai_set_tdm_slot() since there is no other API exposed 1005 */ 1006 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), 1007 SND_SOC_DAIFMT_I2S | 1008 SND_SOC_DAIFMT_NB_NF | 1009 SND_SOC_DAIFMT_CBS_CFS); 1010 if (ret < 0) { 1011 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 1012 return ret; 1013 } 1014 1015 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 1016 if (ret < 0) { 1017 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 1018 return ret; 1019 } 1020 1021 return 0; 1022 } 1023 1024 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) 1025 { 1026 return snd_pcm_hw_constraint_single(substream->runtime, 1027 SNDRV_PCM_HW_PARAM_RATE, 48000); 1028 } 1029 1030 static const struct snd_soc_ops byt_rt5640_aif1_ops = { 1031 .startup = byt_rt5640_aif1_startup, 1032 }; 1033 1034 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { 1035 .hw_params = byt_rt5640_aif1_hw_params, 1036 }; 1037 1038 SND_SOC_DAILINK_DEF(dummy, 1039 DAILINK_COMP_ARRAY(COMP_DUMMY())); 1040 1041 SND_SOC_DAILINK_DEF(media, 1042 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 1043 1044 SND_SOC_DAILINK_DEF(deepbuffer, 1045 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 1046 1047 SND_SOC_DAILINK_DEF(ssp2_port, 1048 /* overwritten for ssp0 routing */ 1049 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 1050 SND_SOC_DAILINK_DEF(ssp2_codec, 1051 DAILINK_COMP_ARRAY(COMP_CODEC( 1052 /* overwritten with HID */ "i2c-10EC5640:00", 1053 /* changed w/ quirk */ "rt5640-aif1"))); 1054 1055 SND_SOC_DAILINK_DEF(platform, 1056 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 1057 1058 static struct snd_soc_dai_link byt_rt5640_dais[] = { 1059 [MERR_DPCM_AUDIO] = { 1060 .name = "Baytrail Audio Port", 1061 .stream_name = "Baytrail Audio", 1062 .nonatomic = true, 1063 .dynamic = 1, 1064 .dpcm_playback = 1, 1065 .dpcm_capture = 1, 1066 .ops = &byt_rt5640_aif1_ops, 1067 SND_SOC_DAILINK_REG(media, dummy, platform), 1068 }, 1069 [MERR_DPCM_DEEP_BUFFER] = { 1070 .name = "Deep-Buffer Audio Port", 1071 .stream_name = "Deep-Buffer Audio", 1072 .nonatomic = true, 1073 .dynamic = 1, 1074 .dpcm_playback = 1, 1075 .ops = &byt_rt5640_aif1_ops, 1076 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 1077 }, 1078 /* back ends */ 1079 { 1080 .name = "SSP2-Codec", 1081 .id = 0, 1082 .no_pcm = 1, 1083 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 1084 | SND_SOC_DAIFMT_CBS_CFS, 1085 .be_hw_params_fixup = byt_rt5640_codec_fixup, 1086 .nonatomic = true, 1087 .dpcm_playback = 1, 1088 .dpcm_capture = 1, 1089 .init = byt_rt5640_init, 1090 .ops = &byt_rt5640_be_ssp2_ops, 1091 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 1092 }, 1093 }; 1094 1095 /* SoC card */ 1096 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; 1097 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1098 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ 1099 #endif 1100 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */ 1101 1102 static int byt_rt5640_suspend(struct snd_soc_card *card) 1103 { 1104 struct snd_soc_component *component; 1105 1106 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1107 return 0; 1108 1109 for_each_card_components(card, component) { 1110 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1111 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 1112 snd_soc_component_set_jack(component, NULL, NULL); 1113 break; 1114 } 1115 } 1116 1117 return 0; 1118 } 1119 1120 static int byt_rt5640_resume(struct snd_soc_card *card) 1121 { 1122 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1123 struct snd_soc_component *component; 1124 1125 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1126 return 0; 1127 1128 for_each_card_components(card, component) { 1129 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1130 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 1131 snd_soc_component_set_jack(component, &priv->jack, NULL); 1132 break; 1133 } 1134 } 1135 1136 return 0; 1137 } 1138 1139 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) 1140 /* use space before codec name to simplify card ID, and simplify driver name */ 1141 #define CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */ 1142 #define DRIVER_NAME "SOF" 1143 #else 1144 #define CARD_NAME "bytcr-rt5640" 1145 #define DRIVER_NAME NULL /* card name will be used for driver name */ 1146 #endif 1147 1148 static struct snd_soc_card byt_rt5640_card = { 1149 .name = CARD_NAME, 1150 .driver_name = DRIVER_NAME, 1151 .owner = THIS_MODULE, 1152 .dai_link = byt_rt5640_dais, 1153 .num_links = ARRAY_SIZE(byt_rt5640_dais), 1154 .dapm_widgets = byt_rt5640_widgets, 1155 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), 1156 .dapm_routes = byt_rt5640_audio_map, 1157 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), 1158 .fully_routed = true, 1159 .suspend_pre = byt_rt5640_suspend, 1160 .resume_post = byt_rt5640_resume, 1161 }; 1162 1163 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 1164 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 1165 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 1166 }; 1167 1168 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) 1169 { 1170 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" }; 1171 const struct dmi_system_id *dmi_id; 1172 struct byt_rt5640_private *priv; 1173 struct snd_soc_acpi_mach *mach; 1174 const char *platform_name; 1175 struct acpi_device *adev; 1176 int ret_val = 0; 1177 int dai_index = 0; 1178 int i; 1179 1180 is_bytcr = false; 1181 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 1182 if (!priv) 1183 return -ENOMEM; 1184 1185 /* register the soc card */ 1186 byt_rt5640_card.dev = &pdev->dev; 1187 mach = byt_rt5640_card.dev->platform_data; 1188 snd_soc_card_set_drvdata(&byt_rt5640_card, priv); 1189 1190 /* fix index of codec dai */ 1191 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { 1192 if (!strcmp(byt_rt5640_dais[i].codecs->name, 1193 "i2c-10EC5640:00")) { 1194 dai_index = i; 1195 break; 1196 } 1197 } 1198 1199 /* fixup codec name based on HID */ 1200 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 1201 if (adev) { 1202 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), 1203 "i2c-%s", acpi_dev_name(adev)); 1204 put_device(&adev->dev); 1205 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; 1206 } 1207 1208 /* 1209 * swap SSP0 if bytcr is detected 1210 * (will be overridden if DMI quirk is detected) 1211 */ 1212 if (soc_intel_is_byt()) { 1213 if (mach->mach_params.acpi_ipc_irq_index == 0) 1214 is_bytcr = true; 1215 } 1216 1217 if (is_bytcr) { 1218 /* 1219 * Baytrail CR platforms may have CHAN package in BIOS, try 1220 * to find relevant routing quirk based as done on Windows 1221 * platforms. We have to read the information directly from the 1222 * BIOS, at this stage the card is not created and the links 1223 * with the codec driver/pdata are non-existent 1224 */ 1225 1226 struct acpi_chan_package chan_package; 1227 1228 /* format specified: 2 64-bit integers */ 1229 struct acpi_buffer format = {sizeof("NN"), "NN"}; 1230 struct acpi_buffer state = {0, NULL}; 1231 struct snd_soc_acpi_package_context pkg_ctx; 1232 bool pkg_found = false; 1233 1234 state.length = sizeof(chan_package); 1235 state.pointer = &chan_package; 1236 1237 pkg_ctx.name = "CHAN"; 1238 pkg_ctx.length = 2; 1239 pkg_ctx.format = &format; 1240 pkg_ctx.state = &state; 1241 pkg_ctx.data_valid = false; 1242 1243 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 1244 &pkg_ctx); 1245 if (pkg_found) { 1246 if (chan_package.aif_value == 1) { 1247 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 1248 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; 1249 } else if (chan_package.aif_value == 2) { 1250 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 1251 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1252 } else { 1253 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 1254 pkg_found = false; 1255 } 1256 } 1257 1258 if (!pkg_found) { 1259 /* no BIOS indications, assume SSP0-AIF2 connection */ 1260 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1261 } 1262 1263 /* change defaults for Baytrail-CR capture */ 1264 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS; 1265 } else { 1266 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP | 1267 BYT_RT5640_JD_SRC_JD2_IN4N | 1268 BYT_RT5640_OVCD_TH_2000UA | 1269 BYT_RT5640_OVCD_SF_0P75; 1270 } 1271 1272 /* check quirks before creating card */ 1273 dmi_id = dmi_first_match(byt_rt5640_quirk_table); 1274 if (dmi_id) 1275 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data; 1276 if (quirk_override != -1) { 1277 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n", 1278 byt_rt5640_quirk, quirk_override); 1279 byt_rt5640_quirk = quirk_override; 1280 } 1281 1282 /* Must be called before register_card, also see declaration comment. */ 1283 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name); 1284 if (ret_val) 1285 return ret_val; 1286 1287 log_quirks(&pdev->dev); 1288 1289 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || 1290 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1291 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2"; 1292 1293 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1294 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1295 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port"; 1296 1297 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 1298 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1299 if (IS_ERR(priv->mclk)) { 1300 ret_val = PTR_ERR(priv->mclk); 1301 1302 dev_err(&pdev->dev, 1303 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1304 ret_val); 1305 1306 /* 1307 * Fall back to bit clock usage for -ENOENT (clock not 1308 * available likely due to missing dependencies), bail 1309 * for all other errors, including -EPROBE_DEFER 1310 */ 1311 if (ret_val != -ENOENT) 1312 return ret_val; 1313 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; 1314 } 1315 } 1316 1317 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components), 1318 "cfg-spk:%s cfg-mic:%s", 1319 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2", 1320 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1321 byt_rt5640_card.components = byt_rt5640_components; 1322 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1323 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name), 1324 "bytcr-rt5640-%s-spk-%s-mic", 1325 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? 1326 "mono" : "stereo", 1327 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1328 byt_rt5640_card.long_name = byt_rt5640_long_name; 1329 #endif 1330 1331 /* override plaform name, if required */ 1332 platform_name = mach->mach_params.platform; 1333 1334 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card, 1335 platform_name); 1336 if (ret_val) 1337 return ret_val; 1338 1339 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); 1340 1341 if (ret_val) { 1342 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1343 ret_val); 1344 return ret_val; 1345 } 1346 platform_set_drvdata(pdev, &byt_rt5640_card); 1347 return ret_val; 1348 } 1349 1350 static struct platform_driver snd_byt_rt5640_mc_driver = { 1351 .driver = { 1352 .name = "bytcr_rt5640", 1353 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) 1354 .pm = &snd_soc_pm_ops, 1355 #endif 1356 }, 1357 .probe = snd_byt_rt5640_mc_probe, 1358 }; 1359 1360 module_platform_driver(snd_byt_rt5640_mc_driver); 1361 1362 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); 1363 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); 1364 MODULE_LICENSE("GPL v2"); 1365 MODULE_ALIAS("platform:bytcr_rt5640"); 1366