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-k0XX, 10-n0XX */ 524 .matches = { 525 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 526 DMI_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 Pavilion x2 10-p0XX */ 536 .matches = { 537 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 538 DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"), 539 }, 540 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 541 BYT_RT5640_JD_SRC_JD1_IN4P | 542 BYT_RT5640_OVCD_TH_1500UA | 543 BYT_RT5640_OVCD_SF_0P75 | 544 BYT_RT5640_MCLK_EN), 545 }, 546 { /* HP Stream 7 */ 547 .matches = { 548 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 549 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"), 550 }, 551 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 552 BYT_RT5640_MONO_SPEAKER | 553 BYT_RT5640_JD_NOT_INV | 554 BYT_RT5640_SSP0_AIF1 | 555 BYT_RT5640_MCLK_EN), 556 }, 557 { /* I.T.Works TW891 */ 558 .matches = { 559 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 560 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 561 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 562 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 563 }, 564 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 565 BYT_RT5640_MONO_SPEAKER | 566 BYT_RT5640_SSP0_AIF1 | 567 BYT_RT5640_MCLK_EN), 568 }, 569 { /* Lamina I8270 / T701BR.SE */ 570 .matches = { 571 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"), 572 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"), 573 }, 574 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 575 BYT_RT5640_MONO_SPEAKER | 576 BYT_RT5640_JD_NOT_INV | 577 BYT_RT5640_SSP0_AIF1 | 578 BYT_RT5640_MCLK_EN), 579 }, 580 { /* Lenovo Miix 2 8 */ 581 .matches = { 582 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 583 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"), 584 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"), 585 }, 586 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 587 BYT_RT5640_JD_SRC_JD2_IN4N | 588 BYT_RT5640_OVCD_TH_2000UA | 589 BYT_RT5640_OVCD_SF_0P75 | 590 BYT_RT5640_MONO_SPEAKER | 591 BYT_RT5640_MCLK_EN), 592 }, 593 { /* Linx Linx7 tablet */ 594 .matches = { 595 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"), 596 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"), 597 }, 598 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 599 BYT_RT5640_MONO_SPEAKER | 600 BYT_RT5640_JD_NOT_INV | 601 BYT_RT5640_SSP0_AIF1 | 602 BYT_RT5640_MCLK_EN), 603 }, 604 { /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */ 605 .matches = { 606 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"), 607 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"), 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 { 615 /* MPMAN MPWIN895CL */ 616 .matches = { 617 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"), 618 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"), 619 }, 620 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 621 BYT_RT5640_MONO_SPEAKER | 622 BYT_RT5640_SSP0_AIF1 | 623 BYT_RT5640_MCLK_EN), 624 }, 625 { /* MSI S100 tablet */ 626 .matches = { 627 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), 628 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"), 629 }, 630 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 631 BYT_RT5640_JD_SRC_JD2_IN4N | 632 BYT_RT5640_OVCD_TH_2000UA | 633 BYT_RT5640_OVCD_SF_0P75 | 634 BYT_RT5640_MONO_SPEAKER | 635 BYT_RT5640_DIFF_MIC | 636 BYT_RT5640_MCLK_EN), 637 }, 638 { /* Nuvison/TMax TM800W560 */ 639 .matches = { 640 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"), 641 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"), 642 }, 643 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 644 BYT_RT5640_JD_SRC_JD2_IN4N | 645 BYT_RT5640_OVCD_TH_2000UA | 646 BYT_RT5640_OVCD_SF_0P75 | 647 BYT_RT5640_JD_NOT_INV | 648 BYT_RT5640_DIFF_MIC | 649 BYT_RT5640_SSP0_AIF1 | 650 BYT_RT5640_MCLK_EN), 651 }, 652 { /* Onda v975w */ 653 .matches = { 654 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 655 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 656 /* The above are too generic, also match BIOS info */ 657 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"), 658 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"), 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_DIFF_MIC | 665 BYT_RT5640_MCLK_EN), 666 }, 667 { /* Pipo W4 */ 668 .matches = { 669 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 670 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 671 /* The above are too generic, also match BIOS info */ 672 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"), 673 }, 674 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 675 BYT_RT5640_MONO_SPEAKER | 676 BYT_RT5640_SSP0_AIF1 | 677 BYT_RT5640_MCLK_EN), 678 }, 679 { /* Point of View Mobii TAB-P800W (V2.0) */ 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_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 685 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"), 686 }, 687 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 688 BYT_RT5640_JD_SRC_JD2_IN4N | 689 BYT_RT5640_OVCD_TH_2000UA | 690 BYT_RT5640_OVCD_SF_0P75 | 691 BYT_RT5640_MONO_SPEAKER | 692 BYT_RT5640_DIFF_MIC | 693 BYT_RT5640_SSP0_AIF2 | 694 BYT_RT5640_MCLK_EN), 695 }, 696 { /* Point of View Mobii TAB-P800W (V2.1) */ 697 .matches = { 698 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 699 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 700 /* The above are too generic, also match BIOS info */ 701 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 702 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"), 703 }, 704 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 705 BYT_RT5640_JD_SRC_JD2_IN4N | 706 BYT_RT5640_OVCD_TH_2000UA | 707 BYT_RT5640_OVCD_SF_0P75 | 708 BYT_RT5640_MONO_SPEAKER | 709 BYT_RT5640_DIFF_MIC | 710 BYT_RT5640_SSP0_AIF2 | 711 BYT_RT5640_MCLK_EN), 712 }, 713 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ 714 .matches = { 715 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), 716 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), 717 }, 718 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 719 BYT_RT5640_JD_SRC_JD2_IN4N | 720 BYT_RT5640_OVCD_TH_2000UA | 721 BYT_RT5640_OVCD_SF_0P75 | 722 BYT_RT5640_DIFF_MIC | 723 BYT_RT5640_SSP0_AIF1 | 724 BYT_RT5640_MCLK_EN), 725 }, 726 { 727 /* Prowise PT301 */ 728 .matches = { 729 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), 730 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), 731 }, 732 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 733 BYT_RT5640_JD_SRC_JD2_IN4N | 734 BYT_RT5640_OVCD_TH_2000UA | 735 BYT_RT5640_OVCD_SF_0P75 | 736 BYT_RT5640_DIFF_MIC | 737 BYT_RT5640_SSP0_AIF1 | 738 BYT_RT5640_MCLK_EN), 739 }, 740 { 741 /* Teclast X89 */ 742 .matches = { 743 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 744 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 745 }, 746 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 747 BYT_RT5640_JD_SRC_JD1_IN4P | 748 BYT_RT5640_OVCD_TH_2000UA | 749 BYT_RT5640_OVCD_SF_1P0 | 750 BYT_RT5640_SSP0_AIF1 | 751 BYT_RT5640_MCLK_EN), 752 }, 753 { /* Toshiba Satellite Click Mini L9W-B */ 754 .matches = { 755 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 756 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), 757 }, 758 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 759 BYT_RT5640_JD_SRC_JD2_IN4N | 760 BYT_RT5640_OVCD_TH_1500UA | 761 BYT_RT5640_OVCD_SF_0P75 | 762 BYT_RT5640_SSP0_AIF1 | 763 BYT_RT5640_MCLK_EN), 764 }, 765 { /* Toshiba Encore WT8-A */ 766 .matches = { 767 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 768 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"), 769 }, 770 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 771 BYT_RT5640_JD_SRC_JD2_IN4N | 772 BYT_RT5640_OVCD_TH_2000UA | 773 BYT_RT5640_OVCD_SF_0P75 | 774 BYT_RT5640_JD_NOT_INV | 775 BYT_RT5640_MCLK_EN), 776 }, 777 { /* Toshiba Encore WT10-A */ 778 .matches = { 779 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 780 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"), 781 }, 782 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 783 BYT_RT5640_JD_SRC_JD1_IN4P | 784 BYT_RT5640_OVCD_TH_2000UA | 785 BYT_RT5640_OVCD_SF_0P75 | 786 BYT_RT5640_SSP0_AIF2 | 787 BYT_RT5640_MCLK_EN), 788 }, 789 { /* Catch-all for generic Insyde tablets, must be last */ 790 .matches = { 791 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 792 }, 793 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 794 BYT_RT5640_MCLK_EN | 795 BYT_RT5640_SSP0_AIF1), 796 797 }, 798 {} 799 }; 800 801 /* 802 * Note this MUST be called before snd_soc_register_card(), so that the props 803 * are in place before the codec component driver's probe function parses them. 804 */ 805 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name) 806 { 807 struct property_entry props[MAX_NO_PROPS] = {}; 808 struct device *i2c_dev; 809 int ret, cnt = 0; 810 811 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name); 812 if (!i2c_dev) 813 return -EPROBE_DEFER; 814 815 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 816 case BYT_RT5640_DMIC1_MAP: 817 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin", 818 RT5640_DMIC1_DATA_PIN_IN1P); 819 break; 820 case BYT_RT5640_DMIC2_MAP: 821 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin", 822 RT5640_DMIC2_DATA_PIN_IN1N); 823 break; 824 case BYT_RT5640_IN1_MAP: 825 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 826 props[cnt++] = 827 PROPERTY_ENTRY_BOOL("realtek,in1-differential"); 828 break; 829 case BYT_RT5640_IN3_MAP: 830 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 831 props[cnt++] = 832 PROPERTY_ENTRY_BOOL("realtek,in3-differential"); 833 break; 834 } 835 836 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 837 props[cnt++] = PROPERTY_ENTRY_U32( 838 "realtek,jack-detect-source", 839 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 840 841 props[cnt++] = PROPERTY_ENTRY_U32( 842 "realtek,over-current-threshold-microamp", 843 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 844 845 props[cnt++] = PROPERTY_ENTRY_U32( 846 "realtek,over-current-scale-factor", 847 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 848 } 849 850 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 851 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 852 853 ret = device_add_properties(i2c_dev, props); 854 put_device(i2c_dev); 855 856 return ret; 857 } 858 859 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 860 { 861 struct snd_soc_card *card = runtime->card; 862 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 863 struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component; 864 const struct snd_soc_dapm_route *custom_map; 865 int num_routes; 866 int ret; 867 868 card->dapm.idle_bias_off = true; 869 870 /* Start with RC clk for jack-detect (we disable MCLK below) */ 871 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 872 snd_soc_component_update_bits(component, RT5640_GLB_CLK, 873 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK); 874 875 rt5640_sel_asrc_clk_src(component, 876 RT5640_DA_STEREO_FILTER | 877 RT5640_DA_MONO_L_FILTER | 878 RT5640_DA_MONO_R_FILTER | 879 RT5640_AD_STEREO_FILTER | 880 RT5640_AD_MONO_L_FILTER | 881 RT5640_AD_MONO_R_FILTER, 882 RT5640_CLK_SEL_ASRC); 883 884 ret = snd_soc_add_card_controls(card, byt_rt5640_controls, 885 ARRAY_SIZE(byt_rt5640_controls)); 886 if (ret) { 887 dev_err(card->dev, "unable to add card controls\n"); 888 return ret; 889 } 890 891 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 892 case BYT_RT5640_IN1_MAP: 893 custom_map = byt_rt5640_intmic_in1_map; 894 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); 895 break; 896 case BYT_RT5640_IN3_MAP: 897 custom_map = byt_rt5640_intmic_in3_map; 898 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); 899 break; 900 case BYT_RT5640_DMIC2_MAP: 901 custom_map = byt_rt5640_intmic_dmic2_map; 902 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); 903 break; 904 default: 905 custom_map = byt_rt5640_intmic_dmic1_map; 906 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); 907 } 908 909 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 910 if (ret) 911 return ret; 912 913 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 914 ret = snd_soc_dapm_add_routes(&card->dapm, 915 byt_rt5640_ssp2_aif2_map, 916 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); 917 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 918 ret = snd_soc_dapm_add_routes(&card->dapm, 919 byt_rt5640_ssp0_aif1_map, 920 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); 921 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 922 ret = snd_soc_dapm_add_routes(&card->dapm, 923 byt_rt5640_ssp0_aif2_map, 924 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); 925 } else { 926 ret = snd_soc_dapm_add_routes(&card->dapm, 927 byt_rt5640_ssp2_aif1_map, 928 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); 929 } 930 if (ret) 931 return ret; 932 933 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 934 ret = snd_soc_dapm_add_routes(&card->dapm, 935 byt_rt5640_mono_spk_map, 936 ARRAY_SIZE(byt_rt5640_mono_spk_map)); 937 } else { 938 ret = snd_soc_dapm_add_routes(&card->dapm, 939 byt_rt5640_stereo_spk_map, 940 ARRAY_SIZE(byt_rt5640_stereo_spk_map)); 941 } 942 if (ret) 943 return ret; 944 945 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 946 /* 947 * The firmware might enable the clock at 948 * boot (this information may or may not 949 * be reflected in the enable clock register). 950 * To change the rate we must disable the clock 951 * first to cover these cases. Due to common 952 * clock framework restrictions that do not allow 953 * to disable a clock that has not been enabled, 954 * we need to enable the clock first. 955 */ 956 ret = clk_prepare_enable(priv->mclk); 957 if (!ret) 958 clk_disable_unprepare(priv->mclk); 959 960 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) 961 ret = clk_set_rate(priv->mclk, 25000000); 962 else 963 ret = clk_set_rate(priv->mclk, 19200000); 964 965 if (ret) { 966 dev_err(card->dev, "unable to set MCLK rate\n"); 967 return ret; 968 } 969 } 970 971 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 972 ret = snd_soc_card_jack_new(card, "Headset", 973 SND_JACK_HEADSET | SND_JACK_BTN_0, 974 &priv->jack, rt5640_pins, 975 ARRAY_SIZE(rt5640_pins)); 976 if (ret) { 977 dev_err(card->dev, "Jack creation failed %d\n", ret); 978 return ret; 979 } 980 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 981 KEY_PLAYPAUSE); 982 snd_soc_component_set_jack(component, &priv->jack, NULL); 983 } 984 985 return 0; 986 } 987 988 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, 989 struct snd_pcm_hw_params *params) 990 { 991 struct snd_interval *rate = hw_param_interval(params, 992 SNDRV_PCM_HW_PARAM_RATE); 993 struct snd_interval *channels = hw_param_interval(params, 994 SNDRV_PCM_HW_PARAM_CHANNELS); 995 int ret, bits; 996 997 /* The DSP will covert the FE rate to 48k, stereo */ 998 rate->min = rate->max = 48000; 999 channels->min = channels->max = 2; 1000 1001 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1002 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 1003 /* set SSP0 to 16-bit */ 1004 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 1005 bits = 16; 1006 } else { 1007 /* set SSP2 to 24-bit */ 1008 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 1009 bits = 24; 1010 } 1011 1012 /* 1013 * Default mode for SSP configuration is TDM 4 slot, override config 1014 * with explicit setting to I2S 2ch. The word length is set with 1015 * dai_set_tdm_slot() since there is no other API exposed 1016 */ 1017 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), 1018 SND_SOC_DAIFMT_I2S | 1019 SND_SOC_DAIFMT_NB_NF | 1020 SND_SOC_DAIFMT_CBS_CFS); 1021 if (ret < 0) { 1022 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 1023 return ret; 1024 } 1025 1026 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 1027 if (ret < 0) { 1028 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 1029 return ret; 1030 } 1031 1032 return 0; 1033 } 1034 1035 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) 1036 { 1037 return snd_pcm_hw_constraint_single(substream->runtime, 1038 SNDRV_PCM_HW_PARAM_RATE, 48000); 1039 } 1040 1041 static const struct snd_soc_ops byt_rt5640_aif1_ops = { 1042 .startup = byt_rt5640_aif1_startup, 1043 }; 1044 1045 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { 1046 .hw_params = byt_rt5640_aif1_hw_params, 1047 }; 1048 1049 SND_SOC_DAILINK_DEF(dummy, 1050 DAILINK_COMP_ARRAY(COMP_DUMMY())); 1051 1052 SND_SOC_DAILINK_DEF(media, 1053 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 1054 1055 SND_SOC_DAILINK_DEF(deepbuffer, 1056 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 1057 1058 SND_SOC_DAILINK_DEF(ssp2_port, 1059 /* overwritten for ssp0 routing */ 1060 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 1061 SND_SOC_DAILINK_DEF(ssp2_codec, 1062 DAILINK_COMP_ARRAY(COMP_CODEC( 1063 /* overwritten with HID */ "i2c-10EC5640:00", 1064 /* changed w/ quirk */ "rt5640-aif1"))); 1065 1066 SND_SOC_DAILINK_DEF(platform, 1067 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 1068 1069 static struct snd_soc_dai_link byt_rt5640_dais[] = { 1070 [MERR_DPCM_AUDIO] = { 1071 .name = "Baytrail Audio Port", 1072 .stream_name = "Baytrail Audio", 1073 .nonatomic = true, 1074 .dynamic = 1, 1075 .dpcm_playback = 1, 1076 .dpcm_capture = 1, 1077 .ops = &byt_rt5640_aif1_ops, 1078 SND_SOC_DAILINK_REG(media, dummy, platform), 1079 }, 1080 [MERR_DPCM_DEEP_BUFFER] = { 1081 .name = "Deep-Buffer Audio Port", 1082 .stream_name = "Deep-Buffer Audio", 1083 .nonatomic = true, 1084 .dynamic = 1, 1085 .dpcm_playback = 1, 1086 .ops = &byt_rt5640_aif1_ops, 1087 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 1088 }, 1089 /* back ends */ 1090 { 1091 .name = "SSP2-Codec", 1092 .id = 0, 1093 .no_pcm = 1, 1094 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 1095 | SND_SOC_DAIFMT_CBS_CFS, 1096 .be_hw_params_fixup = byt_rt5640_codec_fixup, 1097 .nonatomic = true, 1098 .dpcm_playback = 1, 1099 .dpcm_capture = 1, 1100 .init = byt_rt5640_init, 1101 .ops = &byt_rt5640_be_ssp2_ops, 1102 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 1103 }, 1104 }; 1105 1106 /* SoC card */ 1107 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; 1108 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1109 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ 1110 #endif 1111 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */ 1112 1113 static int byt_rt5640_suspend(struct snd_soc_card *card) 1114 { 1115 struct snd_soc_component *component; 1116 1117 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1118 return 0; 1119 1120 for_each_card_components(card, component) { 1121 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1122 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 1123 snd_soc_component_set_jack(component, NULL, NULL); 1124 break; 1125 } 1126 } 1127 1128 return 0; 1129 } 1130 1131 static int byt_rt5640_resume(struct snd_soc_card *card) 1132 { 1133 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1134 struct snd_soc_component *component; 1135 1136 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1137 return 0; 1138 1139 for_each_card_components(card, component) { 1140 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1141 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 1142 snd_soc_component_set_jack(component, &priv->jack, NULL); 1143 break; 1144 } 1145 } 1146 1147 return 0; 1148 } 1149 1150 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) 1151 /* use space before codec name to simplify card ID, and simplify driver name */ 1152 #define CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */ 1153 #define DRIVER_NAME "SOF" 1154 #else 1155 #define CARD_NAME "bytcr-rt5640" 1156 #define DRIVER_NAME NULL /* card name will be used for driver name */ 1157 #endif 1158 1159 static struct snd_soc_card byt_rt5640_card = { 1160 .name = CARD_NAME, 1161 .driver_name = DRIVER_NAME, 1162 .owner = THIS_MODULE, 1163 .dai_link = byt_rt5640_dais, 1164 .num_links = ARRAY_SIZE(byt_rt5640_dais), 1165 .dapm_widgets = byt_rt5640_widgets, 1166 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), 1167 .dapm_routes = byt_rt5640_audio_map, 1168 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), 1169 .fully_routed = true, 1170 .suspend_pre = byt_rt5640_suspend, 1171 .resume_post = byt_rt5640_resume, 1172 }; 1173 1174 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 1175 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 1176 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 1177 }; 1178 1179 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) 1180 { 1181 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" }; 1182 const struct dmi_system_id *dmi_id; 1183 struct byt_rt5640_private *priv; 1184 struct snd_soc_acpi_mach *mach; 1185 const char *platform_name; 1186 struct acpi_device *adev; 1187 int ret_val = 0; 1188 int dai_index = 0; 1189 int i; 1190 1191 is_bytcr = false; 1192 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 1193 if (!priv) 1194 return -ENOMEM; 1195 1196 /* register the soc card */ 1197 byt_rt5640_card.dev = &pdev->dev; 1198 mach = byt_rt5640_card.dev->platform_data; 1199 snd_soc_card_set_drvdata(&byt_rt5640_card, priv); 1200 1201 /* fix index of codec dai */ 1202 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { 1203 if (!strcmp(byt_rt5640_dais[i].codecs->name, 1204 "i2c-10EC5640:00")) { 1205 dai_index = i; 1206 break; 1207 } 1208 } 1209 1210 /* fixup codec name based on HID */ 1211 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 1212 if (adev) { 1213 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), 1214 "i2c-%s", acpi_dev_name(adev)); 1215 put_device(&adev->dev); 1216 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; 1217 } 1218 1219 /* 1220 * swap SSP0 if bytcr is detected 1221 * (will be overridden if DMI quirk is detected) 1222 */ 1223 if (soc_intel_is_byt()) { 1224 if (mach->mach_params.acpi_ipc_irq_index == 0) 1225 is_bytcr = true; 1226 } 1227 1228 if (is_bytcr) { 1229 /* 1230 * Baytrail CR platforms may have CHAN package in BIOS, try 1231 * to find relevant routing quirk based as done on Windows 1232 * platforms. We have to read the information directly from the 1233 * BIOS, at this stage the card is not created and the links 1234 * with the codec driver/pdata are non-existent 1235 */ 1236 1237 struct acpi_chan_package chan_package; 1238 1239 /* format specified: 2 64-bit integers */ 1240 struct acpi_buffer format = {sizeof("NN"), "NN"}; 1241 struct acpi_buffer state = {0, NULL}; 1242 struct snd_soc_acpi_package_context pkg_ctx; 1243 bool pkg_found = false; 1244 1245 state.length = sizeof(chan_package); 1246 state.pointer = &chan_package; 1247 1248 pkg_ctx.name = "CHAN"; 1249 pkg_ctx.length = 2; 1250 pkg_ctx.format = &format; 1251 pkg_ctx.state = &state; 1252 pkg_ctx.data_valid = false; 1253 1254 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 1255 &pkg_ctx); 1256 if (pkg_found) { 1257 if (chan_package.aif_value == 1) { 1258 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 1259 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; 1260 } else if (chan_package.aif_value == 2) { 1261 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 1262 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1263 } else { 1264 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 1265 pkg_found = false; 1266 } 1267 } 1268 1269 if (!pkg_found) { 1270 /* no BIOS indications, assume SSP0-AIF2 connection */ 1271 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1272 } 1273 1274 /* change defaults for Baytrail-CR capture */ 1275 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS; 1276 } else { 1277 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP | 1278 BYT_RT5640_JD_SRC_JD2_IN4N | 1279 BYT_RT5640_OVCD_TH_2000UA | 1280 BYT_RT5640_OVCD_SF_0P75; 1281 } 1282 1283 /* check quirks before creating card */ 1284 dmi_id = dmi_first_match(byt_rt5640_quirk_table); 1285 if (dmi_id) 1286 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data; 1287 if (quirk_override != -1) { 1288 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n", 1289 byt_rt5640_quirk, quirk_override); 1290 byt_rt5640_quirk = quirk_override; 1291 } 1292 1293 /* Must be called before register_card, also see declaration comment. */ 1294 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name); 1295 if (ret_val) 1296 return ret_val; 1297 1298 log_quirks(&pdev->dev); 1299 1300 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || 1301 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1302 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2"; 1303 1304 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1305 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1306 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port"; 1307 1308 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 1309 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1310 if (IS_ERR(priv->mclk)) { 1311 ret_val = PTR_ERR(priv->mclk); 1312 1313 dev_err(&pdev->dev, 1314 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1315 ret_val); 1316 1317 /* 1318 * Fall back to bit clock usage for -ENOENT (clock not 1319 * available likely due to missing dependencies), bail 1320 * for all other errors, including -EPROBE_DEFER 1321 */ 1322 if (ret_val != -ENOENT) 1323 return ret_val; 1324 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; 1325 } 1326 } 1327 1328 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components), 1329 "cfg-spk:%s cfg-mic:%s", 1330 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2", 1331 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1332 byt_rt5640_card.components = byt_rt5640_components; 1333 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1334 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name), 1335 "bytcr-rt5640-%s-spk-%s-mic", 1336 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? 1337 "mono" : "stereo", 1338 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1339 byt_rt5640_card.long_name = byt_rt5640_long_name; 1340 #endif 1341 1342 /* override plaform name, if required */ 1343 platform_name = mach->mach_params.platform; 1344 1345 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card, 1346 platform_name); 1347 if (ret_val) 1348 return ret_val; 1349 1350 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); 1351 1352 if (ret_val) { 1353 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1354 ret_val); 1355 return ret_val; 1356 } 1357 platform_set_drvdata(pdev, &byt_rt5640_card); 1358 return ret_val; 1359 } 1360 1361 static struct platform_driver snd_byt_rt5640_mc_driver = { 1362 .driver = { 1363 .name = "bytcr_rt5640", 1364 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) 1365 .pm = &snd_soc_pm_ops, 1366 #endif 1367 }, 1368 .probe = snd_byt_rt5640_mc_probe, 1369 }; 1370 1371 module_platform_driver(snd_byt_rt5640_mc_driver); 1372 1373 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); 1374 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); 1375 MODULE_LICENSE("GPL v2"); 1376 MODULE_ALIAS("platform:bytcr_rt5640"); 1377