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/sst-dsp.h" 32 #include "../common/soc-intel-quirks.h" 33 34 enum { 35 BYT_RT5640_DMIC1_MAP, 36 BYT_RT5640_DMIC2_MAP, 37 BYT_RT5640_IN1_MAP, 38 BYT_RT5640_IN3_MAP, 39 }; 40 41 enum { 42 BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4), 43 BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4), 44 BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4), 45 BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4), 46 BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4), 47 BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4), 48 }; 49 50 enum { 51 BYT_RT5640_OVCD_TH_600UA = (6 << 8), 52 BYT_RT5640_OVCD_TH_1500UA = (15 << 8), 53 BYT_RT5640_OVCD_TH_2000UA = (20 << 8), 54 }; 55 56 enum { 57 BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13), 58 BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13), 59 BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13), 60 BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13), 61 }; 62 63 #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0)) 64 #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) 65 #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) 66 #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) 67 #define BYT_RT5640_JD_NOT_INV BIT(16) 68 #define BYT_RT5640_MONO_SPEAKER BIT(17) 69 #define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */ 70 #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */ 71 #define BYT_RT5640_SSP0_AIF1 BIT(20) 72 #define BYT_RT5640_SSP0_AIF2 BIT(21) 73 #define BYT_RT5640_MCLK_EN BIT(22) 74 #define BYT_RT5640_MCLK_25MHZ BIT(23) 75 76 #define BYTCR_INPUT_DEFAULTS \ 77 (BYT_RT5640_IN3_MAP | \ 78 BYT_RT5640_JD_SRC_JD1_IN4P | \ 79 BYT_RT5640_OVCD_TH_2000UA | \ 80 BYT_RT5640_OVCD_SF_0P75 | \ 81 BYT_RT5640_DIFF_MIC) 82 83 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */ 84 #define MAX_NO_PROPS 6 85 86 struct byt_rt5640_private { 87 struct snd_soc_jack jack; 88 struct clk *mclk; 89 }; 90 static bool is_bytcr; 91 92 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN; 93 static int quirk_override = -1; 94 module_param_named(quirk, quirk_override, int, 0444); 95 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 96 97 static void log_quirks(struct device *dev) 98 { 99 int map; 100 bool has_mclk = false; 101 bool has_ssp0 = false; 102 bool has_ssp0_aif1 = false; 103 bool has_ssp0_aif2 = false; 104 bool has_ssp2_aif2 = false; 105 106 map = BYT_RT5640_MAP(byt_rt5640_quirk); 107 switch (map) { 108 case BYT_RT5640_DMIC1_MAP: 109 dev_info(dev, "quirk DMIC1_MAP enabled\n"); 110 break; 111 case BYT_RT5640_DMIC2_MAP: 112 dev_info(dev, "quirk DMIC2_MAP enabled\n"); 113 break; 114 case BYT_RT5640_IN1_MAP: 115 dev_info(dev, "quirk IN1_MAP enabled\n"); 116 break; 117 case BYT_RT5640_IN3_MAP: 118 dev_info(dev, "quirk IN3_MAP enabled\n"); 119 break; 120 default: 121 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map); 122 break; 123 } 124 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 125 dev_info(dev, "quirk realtek,jack-detect-source %ld\n", 126 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 127 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n", 128 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 129 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n", 130 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 131 } 132 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 133 dev_info(dev, "quirk JD_NOT_INV enabled\n"); 134 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) 135 dev_info(dev, "quirk MONO_SPEAKER enabled\n"); 136 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 137 dev_info(dev, "quirk DIFF_MIC enabled\n"); 138 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 139 dev_info(dev, "quirk SSP0_AIF1 enabled\n"); 140 has_ssp0 = true; 141 has_ssp0_aif1 = true; 142 } 143 if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 144 dev_info(dev, "quirk SSP0_AIF2 enabled\n"); 145 has_ssp0 = true; 146 has_ssp0_aif2 = true; 147 } 148 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 149 dev_info(dev, "quirk SSP2_AIF2 enabled\n"); 150 has_ssp2_aif2 = true; 151 } 152 if (is_bytcr && !has_ssp0) 153 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n"); 154 if (has_ssp0_aif1 && has_ssp0_aif2) 155 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n"); 156 if (has_ssp0 && has_ssp2_aif2) 157 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n"); 158 159 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 160 dev_info(dev, "quirk MCLK_EN enabled\n"); 161 has_mclk = true; 162 } 163 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { 164 if (has_mclk) 165 dev_info(dev, "quirk MCLK_25MHZ enabled\n"); 166 else 167 dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n"); 168 } 169 } 170 171 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, 172 int rate) 173 { 174 int ret; 175 176 /* Configure the PLL before selecting it */ 177 if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) { 178 /* use bitclock as PLL input */ 179 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 180 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 181 /* 2x16 bit slots on SSP0 */ 182 ret = snd_soc_dai_set_pll(codec_dai, 0, 183 RT5640_PLL1_S_BCLK1, 184 rate * 32, rate * 512); 185 } else { 186 /* 2x15 bit slots on SSP2 */ 187 ret = snd_soc_dai_set_pll(codec_dai, 0, 188 RT5640_PLL1_S_BCLK1, 189 rate * 50, rate * 512); 190 } 191 } else { 192 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { 193 ret = snd_soc_dai_set_pll(codec_dai, 0, 194 RT5640_PLL1_S_MCLK, 195 25000000, rate * 512); 196 } else { 197 ret = snd_soc_dai_set_pll(codec_dai, 0, 198 RT5640_PLL1_S_MCLK, 199 19200000, rate * 512); 200 } 201 } 202 203 if (ret < 0) { 204 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret); 205 return ret; 206 } 207 208 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, 209 rate * 512, SND_SOC_CLOCK_IN); 210 if (ret < 0) { 211 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret); 212 return ret; 213 } 214 215 return 0; 216 } 217 218 #define BYT_CODEC_DAI1 "rt5640-aif1" 219 #define BYT_CODEC_DAI2 "rt5640-aif2" 220 221 static int platform_clock_control(struct snd_soc_dapm_widget *w, 222 struct snd_kcontrol *k, int event) 223 { 224 struct snd_soc_dapm_context *dapm = w->dapm; 225 struct snd_soc_card *card = dapm->card; 226 struct snd_soc_dai *codec_dai; 227 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 228 int ret; 229 230 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1); 231 if (!codec_dai) 232 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2); 233 234 if (!codec_dai) { 235 dev_err(card->dev, 236 "Codec dai not found; Unable to set platform clock\n"); 237 return -EIO; 238 } 239 240 if (SND_SOC_DAPM_EVENT_ON(event)) { 241 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 242 ret = clk_prepare_enable(priv->mclk); 243 if (ret < 0) { 244 dev_err(card->dev, 245 "could not configure MCLK state\n"); 246 return ret; 247 } 248 } 249 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000); 250 } else { 251 /* 252 * Set codec clock source to internal clock before 253 * turning off the platform clock. Codec needs clock 254 * for Jack detection and button press 255 */ 256 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK, 257 48000 * 512, 258 SND_SOC_CLOCK_IN); 259 if (!ret) { 260 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 261 clk_disable_unprepare(priv->mclk); 262 } 263 } 264 265 if (ret < 0) { 266 dev_err(card->dev, "can't set codec sysclk: %d\n", ret); 267 return ret; 268 } 269 270 return 0; 271 } 272 273 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { 274 SND_SOC_DAPM_HP("Headphone", NULL), 275 SND_SOC_DAPM_MIC("Headset Mic", NULL), 276 SND_SOC_DAPM_MIC("Internal Mic", NULL), 277 SND_SOC_DAPM_SPK("Speaker", NULL), 278 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 279 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 280 SND_SOC_DAPM_POST_PMD), 281 282 }; 283 284 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { 285 {"Headphone", NULL, "Platform Clock"}, 286 {"Headset Mic", NULL, "Platform Clock"}, 287 {"Internal Mic", NULL, "Platform Clock"}, 288 {"Speaker", NULL, "Platform Clock"}, 289 290 {"Headset Mic", NULL, "MICBIAS1"}, 291 {"IN2P", NULL, "Headset Mic"}, 292 {"Headphone", NULL, "HPOL"}, 293 {"Headphone", NULL, "HPOR"}, 294 }; 295 296 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { 297 {"DMIC1", NULL, "Internal Mic"}, 298 }; 299 300 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = { 301 {"DMIC2", NULL, "Internal Mic"}, 302 }; 303 304 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { 305 {"Internal Mic", NULL, "MICBIAS1"}, 306 {"IN1P", NULL, "Internal Mic"}, 307 }; 308 309 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = { 310 {"Internal Mic", NULL, "MICBIAS1"}, 311 {"IN3P", NULL, "Internal Mic"}, 312 }; 313 314 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = { 315 {"ssp2 Tx", NULL, "codec_out0"}, 316 {"ssp2 Tx", NULL, "codec_out1"}, 317 {"codec_in0", NULL, "ssp2 Rx"}, 318 {"codec_in1", NULL, "ssp2 Rx"}, 319 320 {"AIF1 Playback", NULL, "ssp2 Tx"}, 321 {"ssp2 Rx", NULL, "AIF1 Capture"}, 322 }; 323 324 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = { 325 {"ssp2 Tx", NULL, "codec_out0"}, 326 {"ssp2 Tx", NULL, "codec_out1"}, 327 {"codec_in0", NULL, "ssp2 Rx"}, 328 {"codec_in1", NULL, "ssp2 Rx"}, 329 330 {"AIF2 Playback", NULL, "ssp2 Tx"}, 331 {"ssp2 Rx", NULL, "AIF2 Capture"}, 332 }; 333 334 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = { 335 {"ssp0 Tx", NULL, "modem_out"}, 336 {"modem_in", NULL, "ssp0 Rx"}, 337 338 {"AIF1 Playback", NULL, "ssp0 Tx"}, 339 {"ssp0 Rx", NULL, "AIF1 Capture"}, 340 }; 341 342 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = { 343 {"ssp0 Tx", NULL, "modem_out"}, 344 {"modem_in", NULL, "ssp0 Rx"}, 345 346 {"AIF2 Playback", NULL, "ssp0 Tx"}, 347 {"ssp0 Rx", NULL, "AIF2 Capture"}, 348 }; 349 350 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = { 351 {"Speaker", NULL, "SPOLP"}, 352 {"Speaker", NULL, "SPOLN"}, 353 {"Speaker", NULL, "SPORP"}, 354 {"Speaker", NULL, "SPORN"}, 355 }; 356 357 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = { 358 {"Speaker", NULL, "SPOLP"}, 359 {"Speaker", NULL, "SPOLN"}, 360 }; 361 362 static const struct snd_kcontrol_new byt_rt5640_controls[] = { 363 SOC_DAPM_PIN_SWITCH("Headphone"), 364 SOC_DAPM_PIN_SWITCH("Headset Mic"), 365 SOC_DAPM_PIN_SWITCH("Internal Mic"), 366 SOC_DAPM_PIN_SWITCH("Speaker"), 367 }; 368 369 static struct snd_soc_jack_pin rt5640_pins[] = { 370 { 371 .pin = "Headphone", 372 .mask = SND_JACK_HEADPHONE, 373 }, 374 { 375 .pin = "Headset Mic", 376 .mask = SND_JACK_MICROPHONE, 377 }, 378 }; 379 380 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, 381 struct snd_pcm_hw_params *params) 382 { 383 struct snd_soc_pcm_runtime *rtd = substream->private_data; 384 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 385 386 return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params)); 387 } 388 389 /* Please keep this list alphabetically sorted */ 390 static const struct dmi_system_id byt_rt5640_quirk_table[] = { 391 { /* Acer Iconia Tab 8 W1-810 */ 392 .matches = { 393 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 394 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"), 395 }, 396 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 397 BYT_RT5640_JD_SRC_JD1_IN4P | 398 BYT_RT5640_OVCD_TH_1500UA | 399 BYT_RT5640_OVCD_SF_0P75 | 400 BYT_RT5640_SSP0_AIF1 | 401 BYT_RT5640_MCLK_EN), 402 }, 403 { 404 .matches = { 405 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 406 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), 407 }, 408 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 409 BYT_RT5640_JD_SRC_JD2_IN4N | 410 BYT_RT5640_OVCD_TH_2000UA | 411 BYT_RT5640_OVCD_SF_0P75 | 412 BYT_RT5640_SSP0_AIF1 | 413 BYT_RT5640_MCLK_EN), 414 }, 415 { 416 .matches = { 417 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), 418 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"), 419 }, 420 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 421 BYT_RT5640_MONO_SPEAKER | 422 BYT_RT5640_SSP0_AIF1 | 423 BYT_RT5640_MCLK_EN), 424 }, 425 { 426 .matches = { 427 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 428 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"), 429 }, 430 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 431 BYT_RT5640_JD_SRC_JD2_IN4N | 432 BYT_RT5640_OVCD_TH_2000UA | 433 BYT_RT5640_OVCD_SF_0P75 | 434 BYT_RT5640_SSP0_AIF1 | 435 BYT_RT5640_MCLK_EN), 436 }, 437 { 438 .matches = { 439 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 440 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), 441 }, 442 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 443 BYT_RT5640_JD_SRC_JD2_IN4N | 444 BYT_RT5640_OVCD_TH_2000UA | 445 BYT_RT5640_OVCD_SF_0P75 | 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, "T100TAF"), 452 }, 453 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 454 BYT_RT5640_MONO_SPEAKER | 455 BYT_RT5640_DIFF_MIC | 456 BYT_RT5640_SSP0_AIF2 | 457 BYT_RT5640_MCLK_EN), 458 }, 459 { /* Chuwi Vi8 (CWI506) */ 460 .matches = { 461 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 462 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"), 463 /* The above are too generic, also match BIOS info */ 464 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), 465 }, 466 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 467 BYT_RT5640_MONO_SPEAKER | 468 BYT_RT5640_SSP0_AIF1 | 469 BYT_RT5640_MCLK_EN), 470 }, 471 { 472 /* Chuwi Vi10 (CWI505) */ 473 .matches = { 474 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 475 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"), 476 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 477 DMI_MATCH(DMI_PRODUCT_NAME, "S165"), 478 }, 479 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 480 BYT_RT5640_JD_SRC_JD2_IN4N | 481 BYT_RT5640_OVCD_TH_2000UA | 482 BYT_RT5640_OVCD_SF_0P75 | 483 BYT_RT5640_DIFF_MIC | 484 BYT_RT5640_SSP0_AIF1 | 485 BYT_RT5640_MCLK_EN), 486 }, 487 { 488 .matches = { 489 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 490 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 491 }, 492 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP), 493 }, 494 { /* Connect Tablet 9 */ 495 .matches = { 496 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"), 497 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"), 498 }, 499 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 500 BYT_RT5640_MONO_SPEAKER | 501 BYT_RT5640_SSP0_AIF1 | 502 BYT_RT5640_MCLK_EN), 503 }, 504 { 505 .matches = { 506 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 507 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), 508 }, 509 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 510 BYT_RT5640_JD_SRC_JD2_IN4N | 511 BYT_RT5640_OVCD_TH_2000UA | 512 BYT_RT5640_OVCD_SF_0P75 | 513 BYT_RT5640_MONO_SPEAKER | 514 BYT_RT5640_MCLK_EN), 515 }, 516 { 517 .matches = { 518 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 519 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), 520 }, 521 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 522 BYT_RT5640_MCLK_EN), 523 }, 524 { /* HP Pavilion x2 10-n000nd */ 525 .matches = { 526 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 527 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"), 528 }, 529 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 530 BYT_RT5640_JD_SRC_JD2_IN4N | 531 BYT_RT5640_OVCD_TH_1500UA | 532 BYT_RT5640_OVCD_SF_0P75 | 533 BYT_RT5640_SSP0_AIF1 | 534 BYT_RT5640_MCLK_EN), 535 }, 536 { /* HP Stream 7 */ 537 .matches = { 538 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 539 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"), 540 }, 541 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 542 BYT_RT5640_MONO_SPEAKER | 543 BYT_RT5640_JD_NOT_INV | 544 BYT_RT5640_SSP0_AIF1 | 545 BYT_RT5640_MCLK_EN), 546 }, 547 { /* I.T.Works TW891 */ 548 .matches = { 549 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 550 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 551 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 552 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 553 }, 554 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 555 BYT_RT5640_MONO_SPEAKER | 556 BYT_RT5640_SSP0_AIF1 | 557 BYT_RT5640_MCLK_EN), 558 }, 559 { /* Lamina I8270 / T701BR.SE */ 560 .matches = { 561 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"), 562 DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"), 563 }, 564 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 565 BYT_RT5640_MONO_SPEAKER | 566 BYT_RT5640_JD_NOT_INV | 567 BYT_RT5640_SSP0_AIF1 | 568 BYT_RT5640_MCLK_EN), 569 }, 570 { /* Lenovo Miix 2 8 */ 571 .matches = { 572 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 573 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"), 574 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"), 575 }, 576 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 577 BYT_RT5640_JD_SRC_JD2_IN4N | 578 BYT_RT5640_OVCD_TH_2000UA | 579 BYT_RT5640_OVCD_SF_0P75 | 580 BYT_RT5640_MONO_SPEAKER | 581 BYT_RT5640_MCLK_EN), 582 }, 583 { /* Linx Linx7 tablet */ 584 .matches = { 585 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"), 586 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"), 587 }, 588 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 589 BYT_RT5640_MONO_SPEAKER | 590 BYT_RT5640_JD_NOT_INV | 591 BYT_RT5640_SSP0_AIF1 | 592 BYT_RT5640_MCLK_EN), 593 }, 594 { 595 /* MPMAN MPWIN895CL */ 596 .matches = { 597 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"), 598 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"), 599 }, 600 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 601 BYT_RT5640_MONO_SPEAKER | 602 BYT_RT5640_SSP0_AIF1 | 603 BYT_RT5640_MCLK_EN), 604 }, 605 { /* MSI S100 tablet */ 606 .matches = { 607 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), 608 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"), 609 }, 610 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 611 BYT_RT5640_JD_SRC_JD2_IN4N | 612 BYT_RT5640_OVCD_TH_2000UA | 613 BYT_RT5640_OVCD_SF_0P75 | 614 BYT_RT5640_MONO_SPEAKER | 615 BYT_RT5640_DIFF_MIC | 616 BYT_RT5640_MCLK_EN), 617 }, 618 { /* Nuvison/TMax TM800W560 */ 619 .matches = { 620 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"), 621 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"), 622 }, 623 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 624 BYT_RT5640_JD_SRC_JD2_IN4N | 625 BYT_RT5640_OVCD_TH_2000UA | 626 BYT_RT5640_OVCD_SF_0P75 | 627 BYT_RT5640_JD_NOT_INV | 628 BYT_RT5640_DIFF_MIC | 629 BYT_RT5640_SSP0_AIF1 | 630 BYT_RT5640_MCLK_EN), 631 }, 632 { /* Onda v975w */ 633 .matches = { 634 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 635 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 636 /* The above are too generic, also match BIOS info */ 637 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"), 638 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"), 639 }, 640 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 641 BYT_RT5640_JD_SRC_JD2_IN4N | 642 BYT_RT5640_OVCD_TH_2000UA | 643 BYT_RT5640_OVCD_SF_0P75 | 644 BYT_RT5640_DIFF_MIC | 645 BYT_RT5640_MCLK_EN), 646 }, 647 { /* Pipo W4 */ 648 .matches = { 649 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 650 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 651 /* The above are too generic, also match BIOS info */ 652 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"), 653 }, 654 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 655 BYT_RT5640_MONO_SPEAKER | 656 BYT_RT5640_SSP0_AIF1 | 657 BYT_RT5640_MCLK_EN), 658 }, 659 { /* Point of View Mobii TAB-P800W (V2.0) */ 660 .matches = { 661 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 662 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 663 /* The above are too generic, also match BIOS info */ 664 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 665 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"), 666 }, 667 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 668 BYT_RT5640_JD_SRC_JD2_IN4N | 669 BYT_RT5640_OVCD_TH_2000UA | 670 BYT_RT5640_OVCD_SF_0P75 | 671 BYT_RT5640_MONO_SPEAKER | 672 BYT_RT5640_DIFF_MIC | 673 BYT_RT5640_SSP0_AIF2 | 674 BYT_RT5640_MCLK_EN), 675 }, 676 { /* Point of View Mobii TAB-P800W (V2.1) */ 677 .matches = { 678 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 679 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 680 /* The above are too generic, also match BIOS info */ 681 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 682 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"), 683 }, 684 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 685 BYT_RT5640_JD_SRC_JD2_IN4N | 686 BYT_RT5640_OVCD_TH_2000UA | 687 BYT_RT5640_OVCD_SF_0P75 | 688 BYT_RT5640_MONO_SPEAKER | 689 BYT_RT5640_DIFF_MIC | 690 BYT_RT5640_SSP0_AIF2 | 691 BYT_RT5640_MCLK_EN), 692 }, 693 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ 694 .matches = { 695 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), 696 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), 697 }, 698 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 699 BYT_RT5640_JD_SRC_JD2_IN4N | 700 BYT_RT5640_OVCD_TH_2000UA | 701 BYT_RT5640_OVCD_SF_0P75 | 702 BYT_RT5640_DIFF_MIC | 703 BYT_RT5640_SSP0_AIF1 | 704 BYT_RT5640_MCLK_EN), 705 }, 706 { 707 /* Prowise PT301 */ 708 .matches = { 709 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), 710 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), 711 }, 712 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 713 BYT_RT5640_JD_SRC_JD2_IN4N | 714 BYT_RT5640_OVCD_TH_2000UA | 715 BYT_RT5640_OVCD_SF_0P75 | 716 BYT_RT5640_DIFF_MIC | 717 BYT_RT5640_SSP0_AIF1 | 718 BYT_RT5640_MCLK_EN), 719 }, 720 { 721 /* Teclast X89 */ 722 .matches = { 723 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 724 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 725 }, 726 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 727 BYT_RT5640_JD_SRC_JD1_IN4P | 728 BYT_RT5640_OVCD_TH_2000UA | 729 BYT_RT5640_OVCD_SF_1P0 | 730 BYT_RT5640_SSP0_AIF1 | 731 BYT_RT5640_MCLK_EN), 732 }, 733 { /* Toshiba Satellite Click Mini L9W-B */ 734 .matches = { 735 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 736 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), 737 }, 738 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 739 BYT_RT5640_JD_SRC_JD2_IN4N | 740 BYT_RT5640_OVCD_TH_1500UA | 741 BYT_RT5640_OVCD_SF_0P75 | 742 BYT_RT5640_SSP0_AIF1 | 743 BYT_RT5640_MCLK_EN), 744 }, 745 { /* Catch-all for generic Insyde tablets, must be last */ 746 .matches = { 747 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 748 }, 749 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 750 BYT_RT5640_MCLK_EN | 751 BYT_RT5640_SSP0_AIF1), 752 753 }, 754 {} 755 }; 756 757 /* 758 * Note this MUST be called before snd_soc_register_card(), so that the props 759 * are in place before the codec component driver's probe function parses them. 760 */ 761 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name) 762 { 763 struct property_entry props[MAX_NO_PROPS] = {}; 764 struct device *i2c_dev; 765 int ret, cnt = 0; 766 767 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name); 768 if (!i2c_dev) 769 return -EPROBE_DEFER; 770 771 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 772 case BYT_RT5640_DMIC1_MAP: 773 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin", 774 RT5640_DMIC1_DATA_PIN_IN1P); 775 break; 776 case BYT_RT5640_DMIC2_MAP: 777 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin", 778 RT5640_DMIC2_DATA_PIN_IN1N); 779 break; 780 case BYT_RT5640_IN1_MAP: 781 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 782 props[cnt++] = 783 PROPERTY_ENTRY_BOOL("realtek,in1-differential"); 784 break; 785 case BYT_RT5640_IN3_MAP: 786 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 787 props[cnt++] = 788 PROPERTY_ENTRY_BOOL("realtek,in3-differential"); 789 break; 790 } 791 792 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 793 props[cnt++] = PROPERTY_ENTRY_U32( 794 "realtek,jack-detect-source", 795 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 796 797 props[cnt++] = PROPERTY_ENTRY_U32( 798 "realtek,over-current-threshold-microamp", 799 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 800 801 props[cnt++] = PROPERTY_ENTRY_U32( 802 "realtek,over-current-scale-factor", 803 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 804 } 805 806 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 807 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 808 809 ret = device_add_properties(i2c_dev, props); 810 put_device(i2c_dev); 811 812 return ret; 813 } 814 815 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 816 { 817 struct snd_soc_card *card = runtime->card; 818 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 819 struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component; 820 const struct snd_soc_dapm_route *custom_map; 821 int num_routes; 822 int ret; 823 824 card->dapm.idle_bias_off = true; 825 826 /* Start with RC clk for jack-detect (we disable MCLK below) */ 827 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 828 snd_soc_component_update_bits(component, RT5640_GLB_CLK, 829 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK); 830 831 rt5640_sel_asrc_clk_src(component, 832 RT5640_DA_STEREO_FILTER | 833 RT5640_DA_MONO_L_FILTER | 834 RT5640_DA_MONO_R_FILTER | 835 RT5640_AD_STEREO_FILTER | 836 RT5640_AD_MONO_L_FILTER | 837 RT5640_AD_MONO_R_FILTER, 838 RT5640_CLK_SEL_ASRC); 839 840 ret = snd_soc_add_card_controls(card, byt_rt5640_controls, 841 ARRAY_SIZE(byt_rt5640_controls)); 842 if (ret) { 843 dev_err(card->dev, "unable to add card controls\n"); 844 return ret; 845 } 846 847 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 848 case BYT_RT5640_IN1_MAP: 849 custom_map = byt_rt5640_intmic_in1_map; 850 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); 851 break; 852 case BYT_RT5640_IN3_MAP: 853 custom_map = byt_rt5640_intmic_in3_map; 854 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); 855 break; 856 case BYT_RT5640_DMIC2_MAP: 857 custom_map = byt_rt5640_intmic_dmic2_map; 858 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); 859 break; 860 default: 861 custom_map = byt_rt5640_intmic_dmic1_map; 862 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); 863 } 864 865 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 866 if (ret) 867 return ret; 868 869 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 870 ret = snd_soc_dapm_add_routes(&card->dapm, 871 byt_rt5640_ssp2_aif2_map, 872 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); 873 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 874 ret = snd_soc_dapm_add_routes(&card->dapm, 875 byt_rt5640_ssp0_aif1_map, 876 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); 877 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 878 ret = snd_soc_dapm_add_routes(&card->dapm, 879 byt_rt5640_ssp0_aif2_map, 880 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); 881 } else { 882 ret = snd_soc_dapm_add_routes(&card->dapm, 883 byt_rt5640_ssp2_aif1_map, 884 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); 885 } 886 if (ret) 887 return ret; 888 889 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 890 ret = snd_soc_dapm_add_routes(&card->dapm, 891 byt_rt5640_mono_spk_map, 892 ARRAY_SIZE(byt_rt5640_mono_spk_map)); 893 } else { 894 ret = snd_soc_dapm_add_routes(&card->dapm, 895 byt_rt5640_stereo_spk_map, 896 ARRAY_SIZE(byt_rt5640_stereo_spk_map)); 897 } 898 if (ret) 899 return ret; 900 901 snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); 902 snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); 903 904 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 905 /* 906 * The firmware might enable the clock at 907 * boot (this information may or may not 908 * be reflected in the enable clock register). 909 * To change the rate we must disable the clock 910 * first to cover these cases. Due to common 911 * clock framework restrictions that do not allow 912 * to disable a clock that has not been enabled, 913 * we need to enable the clock first. 914 */ 915 ret = clk_prepare_enable(priv->mclk); 916 if (!ret) 917 clk_disable_unprepare(priv->mclk); 918 919 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) 920 ret = clk_set_rate(priv->mclk, 25000000); 921 else 922 ret = clk_set_rate(priv->mclk, 19200000); 923 924 if (ret) { 925 dev_err(card->dev, "unable to set MCLK rate\n"); 926 return ret; 927 } 928 } 929 930 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 931 ret = snd_soc_card_jack_new(card, "Headset", 932 SND_JACK_HEADSET | SND_JACK_BTN_0, 933 &priv->jack, rt5640_pins, 934 ARRAY_SIZE(rt5640_pins)); 935 if (ret) { 936 dev_err(card->dev, "Jack creation failed %d\n", ret); 937 return ret; 938 } 939 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 940 KEY_PLAYPAUSE); 941 snd_soc_component_set_jack(component, &priv->jack, NULL); 942 } 943 944 return 0; 945 } 946 947 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, 948 struct snd_pcm_hw_params *params) 949 { 950 struct snd_interval *rate = hw_param_interval(params, 951 SNDRV_PCM_HW_PARAM_RATE); 952 struct snd_interval *channels = hw_param_interval(params, 953 SNDRV_PCM_HW_PARAM_CHANNELS); 954 int ret, bits; 955 956 /* The DSP will covert the FE rate to 48k, stereo */ 957 rate->min = rate->max = 48000; 958 channels->min = channels->max = 2; 959 960 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 961 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 962 /* set SSP0 to 16-bit */ 963 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 964 bits = 16; 965 } else { 966 /* set SSP2 to 24-bit */ 967 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 968 bits = 24; 969 } 970 971 /* 972 * Default mode for SSP configuration is TDM 4 slot, override config 973 * with explicit setting to I2S 2ch. The word length is set with 974 * dai_set_tdm_slot() since there is no other API exposed 975 */ 976 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), 977 SND_SOC_DAIFMT_I2S | 978 SND_SOC_DAIFMT_NB_NF | 979 SND_SOC_DAIFMT_CBS_CFS); 980 if (ret < 0) { 981 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 982 return ret; 983 } 984 985 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 986 if (ret < 0) { 987 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 988 return ret; 989 } 990 991 return 0; 992 } 993 994 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) 995 { 996 return snd_pcm_hw_constraint_single(substream->runtime, 997 SNDRV_PCM_HW_PARAM_RATE, 48000); 998 } 999 1000 static const struct snd_soc_ops byt_rt5640_aif1_ops = { 1001 .startup = byt_rt5640_aif1_startup, 1002 }; 1003 1004 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { 1005 .hw_params = byt_rt5640_aif1_hw_params, 1006 }; 1007 1008 SND_SOC_DAILINK_DEF(dummy, 1009 DAILINK_COMP_ARRAY(COMP_DUMMY())); 1010 1011 SND_SOC_DAILINK_DEF(media, 1012 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 1013 1014 SND_SOC_DAILINK_DEF(deepbuffer, 1015 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 1016 1017 SND_SOC_DAILINK_DEF(ssp2_port, 1018 /* overwritten for ssp0 routing */ 1019 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 1020 SND_SOC_DAILINK_DEF(ssp2_codec, 1021 DAILINK_COMP_ARRAY(COMP_CODEC( 1022 /* overwritten with HID */ "i2c-10EC5640:00", 1023 /* changed w/ quirk */ "rt5640-aif1"))); 1024 1025 SND_SOC_DAILINK_DEF(platform, 1026 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 1027 1028 static struct snd_soc_dai_link byt_rt5640_dais[] = { 1029 [MERR_DPCM_AUDIO] = { 1030 .name = "Baytrail Audio Port", 1031 .stream_name = "Baytrail Audio", 1032 .nonatomic = true, 1033 .dynamic = 1, 1034 .dpcm_playback = 1, 1035 .dpcm_capture = 1, 1036 .ops = &byt_rt5640_aif1_ops, 1037 SND_SOC_DAILINK_REG(media, dummy, platform), 1038 }, 1039 [MERR_DPCM_DEEP_BUFFER] = { 1040 .name = "Deep-Buffer Audio Port", 1041 .stream_name = "Deep-Buffer Audio", 1042 .nonatomic = true, 1043 .dynamic = 1, 1044 .dpcm_playback = 1, 1045 .ops = &byt_rt5640_aif1_ops, 1046 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 1047 }, 1048 /* back ends */ 1049 { 1050 .name = "SSP2-Codec", 1051 .id = 0, 1052 .no_pcm = 1, 1053 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 1054 | SND_SOC_DAIFMT_CBS_CFS, 1055 .be_hw_params_fixup = byt_rt5640_codec_fixup, 1056 .ignore_suspend = 1, 1057 .nonatomic = true, 1058 .dpcm_playback = 1, 1059 .dpcm_capture = 1, 1060 .init = byt_rt5640_init, 1061 .ops = &byt_rt5640_be_ssp2_ops, 1062 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 1063 }, 1064 }; 1065 1066 /* SoC card */ 1067 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; 1068 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1069 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ 1070 #endif 1071 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */ 1072 1073 static int byt_rt5640_suspend(struct snd_soc_card *card) 1074 { 1075 struct snd_soc_component *component; 1076 1077 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1078 return 0; 1079 1080 for_each_card_components(card, component) { 1081 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1082 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 1083 snd_soc_component_set_jack(component, NULL, NULL); 1084 break; 1085 } 1086 } 1087 1088 return 0; 1089 } 1090 1091 static int byt_rt5640_resume(struct snd_soc_card *card) 1092 { 1093 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1094 struct snd_soc_component *component; 1095 1096 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1097 return 0; 1098 1099 for_each_card_components(card, component) { 1100 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1101 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 1102 snd_soc_component_set_jack(component, &priv->jack, NULL); 1103 break; 1104 } 1105 } 1106 1107 return 0; 1108 } 1109 1110 static struct snd_soc_card byt_rt5640_card = { 1111 .name = "bytcr-rt5640", 1112 .owner = THIS_MODULE, 1113 .dai_link = byt_rt5640_dais, 1114 .num_links = ARRAY_SIZE(byt_rt5640_dais), 1115 .dapm_widgets = byt_rt5640_widgets, 1116 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), 1117 .dapm_routes = byt_rt5640_audio_map, 1118 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), 1119 .fully_routed = true, 1120 .suspend_pre = byt_rt5640_suspend, 1121 .resume_post = byt_rt5640_resume, 1122 }; 1123 1124 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 1125 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 1126 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 1127 }; 1128 1129 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) 1130 { 1131 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" }; 1132 const struct dmi_system_id *dmi_id; 1133 struct byt_rt5640_private *priv; 1134 struct snd_soc_acpi_mach *mach; 1135 const char *platform_name; 1136 struct acpi_device *adev; 1137 int ret_val = 0; 1138 int dai_index = 0; 1139 int i; 1140 1141 is_bytcr = false; 1142 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 1143 if (!priv) 1144 return -ENOMEM; 1145 1146 /* register the soc card */ 1147 byt_rt5640_card.dev = &pdev->dev; 1148 mach = byt_rt5640_card.dev->platform_data; 1149 snd_soc_card_set_drvdata(&byt_rt5640_card, priv); 1150 1151 /* fix index of codec dai */ 1152 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { 1153 if (!strcmp(byt_rt5640_dais[i].codecs->name, 1154 "i2c-10EC5640:00")) { 1155 dai_index = i; 1156 break; 1157 } 1158 } 1159 1160 /* fixup codec name based on HID */ 1161 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 1162 if (adev) { 1163 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), 1164 "i2c-%s", acpi_dev_name(adev)); 1165 put_device(&adev->dev); 1166 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; 1167 } 1168 1169 /* 1170 * swap SSP0 if bytcr is detected 1171 * (will be overridden if DMI quirk is detected) 1172 */ 1173 if (soc_intel_is_byt()) { 1174 if (mach->mach_params.acpi_ipc_irq_index == 0) 1175 is_bytcr = true; 1176 } 1177 1178 if (is_bytcr) { 1179 /* 1180 * Baytrail CR platforms may have CHAN package in BIOS, try 1181 * to find relevant routing quirk based as done on Windows 1182 * platforms. We have to read the information directly from the 1183 * BIOS, at this stage the card is not created and the links 1184 * with the codec driver/pdata are non-existent 1185 */ 1186 1187 struct acpi_chan_package chan_package; 1188 1189 /* format specified: 2 64-bit integers */ 1190 struct acpi_buffer format = {sizeof("NN"), "NN"}; 1191 struct acpi_buffer state = {0, NULL}; 1192 struct snd_soc_acpi_package_context pkg_ctx; 1193 bool pkg_found = false; 1194 1195 state.length = sizeof(chan_package); 1196 state.pointer = &chan_package; 1197 1198 pkg_ctx.name = "CHAN"; 1199 pkg_ctx.length = 2; 1200 pkg_ctx.format = &format; 1201 pkg_ctx.state = &state; 1202 pkg_ctx.data_valid = false; 1203 1204 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 1205 &pkg_ctx); 1206 if (pkg_found) { 1207 if (chan_package.aif_value == 1) { 1208 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 1209 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; 1210 } else if (chan_package.aif_value == 2) { 1211 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 1212 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1213 } else { 1214 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 1215 pkg_found = false; 1216 } 1217 } 1218 1219 if (!pkg_found) { 1220 /* no BIOS indications, assume SSP0-AIF2 connection */ 1221 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1222 } 1223 1224 /* change defaults for Baytrail-CR capture */ 1225 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS; 1226 } else { 1227 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP | 1228 BYT_RT5640_JD_SRC_JD2_IN4N | 1229 BYT_RT5640_OVCD_TH_2000UA | 1230 BYT_RT5640_OVCD_SF_0P75; 1231 } 1232 1233 /* check quirks before creating card */ 1234 dmi_id = dmi_first_match(byt_rt5640_quirk_table); 1235 if (dmi_id) 1236 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data; 1237 if (quirk_override != -1) { 1238 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n", 1239 (unsigned int)byt_rt5640_quirk, quirk_override); 1240 byt_rt5640_quirk = quirk_override; 1241 } 1242 1243 /* Must be called before register_card, also see declaration comment. */ 1244 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name); 1245 if (ret_val) 1246 return ret_val; 1247 1248 log_quirks(&pdev->dev); 1249 1250 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || 1251 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1252 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2"; 1253 1254 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1255 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) 1256 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port"; 1257 1258 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 1259 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1260 if (IS_ERR(priv->mclk)) { 1261 ret_val = PTR_ERR(priv->mclk); 1262 1263 dev_err(&pdev->dev, 1264 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1265 ret_val); 1266 1267 /* 1268 * Fall back to bit clock usage for -ENOENT (clock not 1269 * available likely due to missing dependencies), bail 1270 * for all other errors, including -EPROBE_DEFER 1271 */ 1272 if (ret_val != -ENOENT) 1273 return ret_val; 1274 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; 1275 } 1276 } 1277 1278 snprintf(byt_rt5640_components, sizeof(byt_rt5640_components), 1279 "cfg-spk:%s cfg-mic:%s", 1280 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2", 1281 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1282 byt_rt5640_card.components = byt_rt5640_components; 1283 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1284 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name), 1285 "bytcr-rt5640-%s-spk-%s-mic", 1286 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? 1287 "mono" : "stereo", 1288 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1289 byt_rt5640_card.long_name = byt_rt5640_long_name; 1290 #endif 1291 1292 /* override plaform name, if required */ 1293 platform_name = mach->mach_params.platform; 1294 1295 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card, 1296 platform_name); 1297 if (ret_val) 1298 return ret_val; 1299 1300 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); 1301 1302 if (ret_val) { 1303 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1304 ret_val); 1305 return ret_val; 1306 } 1307 platform_set_drvdata(pdev, &byt_rt5640_card); 1308 return ret_val; 1309 } 1310 1311 static struct platform_driver snd_byt_rt5640_mc_driver = { 1312 .driver = { 1313 .name = "bytcr_rt5640", 1314 }, 1315 .probe = snd_byt_rt5640_mc_probe, 1316 }; 1317 1318 module_platform_driver(snd_byt_rt5640_mc_driver); 1319 1320 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); 1321 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); 1322 MODULE_LICENSE("GPL v2"); 1323 MODULE_ALIAS("platform:bytcr_rt5640"); 1324