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 = rtd->codec_dai; 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 { /* MSI S100 tablet */ 595 .matches = { 596 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), 597 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"), 598 }, 599 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 600 BYT_RT5640_JD_SRC_JD2_IN4N | 601 BYT_RT5640_OVCD_TH_2000UA | 602 BYT_RT5640_OVCD_SF_0P75 | 603 BYT_RT5640_MONO_SPEAKER | 604 BYT_RT5640_DIFF_MIC | 605 BYT_RT5640_MCLK_EN), 606 }, 607 { /* Nuvison/TMax TM800W560 */ 608 .matches = { 609 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"), 610 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"), 611 }, 612 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 613 BYT_RT5640_JD_SRC_JD2_IN4N | 614 BYT_RT5640_OVCD_TH_2000UA | 615 BYT_RT5640_OVCD_SF_0P75 | 616 BYT_RT5640_JD_NOT_INV | 617 BYT_RT5640_DIFF_MIC | 618 BYT_RT5640_SSP0_AIF1 | 619 BYT_RT5640_MCLK_EN), 620 }, 621 { /* Onda v975w */ 622 .matches = { 623 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 624 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 625 /* The above are too generic, also match BIOS info */ 626 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"), 627 DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"), 628 }, 629 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 630 BYT_RT5640_JD_SRC_JD2_IN4N | 631 BYT_RT5640_OVCD_TH_2000UA | 632 BYT_RT5640_OVCD_SF_0P75 | 633 BYT_RT5640_DIFF_MIC | 634 BYT_RT5640_MCLK_EN), 635 }, 636 { /* Pipo W4 */ 637 .matches = { 638 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 639 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 640 /* The above are too generic, also match BIOS info */ 641 DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"), 642 }, 643 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 644 BYT_RT5640_MONO_SPEAKER | 645 BYT_RT5640_SSP0_AIF1 | 646 BYT_RT5640_MCLK_EN), 647 }, 648 { /* Point of View Mobii TAB-P800W (V2.0) */ 649 .matches = { 650 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 651 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 652 /* The above are too generic, also match BIOS info */ 653 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 654 DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"), 655 }, 656 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 657 BYT_RT5640_JD_SRC_JD2_IN4N | 658 BYT_RT5640_OVCD_TH_2000UA | 659 BYT_RT5640_OVCD_SF_0P75 | 660 BYT_RT5640_MONO_SPEAKER | 661 BYT_RT5640_DIFF_MIC | 662 BYT_RT5640_SSP0_AIF2 | 663 BYT_RT5640_MCLK_EN), 664 }, 665 { /* Point of View Mobii TAB-P800W (V2.1) */ 666 .matches = { 667 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 668 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 669 /* The above are too generic, also match BIOS info */ 670 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 671 DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"), 672 }, 673 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 674 BYT_RT5640_JD_SRC_JD2_IN4N | 675 BYT_RT5640_OVCD_TH_2000UA | 676 BYT_RT5640_OVCD_SF_0P75 | 677 BYT_RT5640_MONO_SPEAKER | 678 BYT_RT5640_DIFF_MIC | 679 BYT_RT5640_SSP0_AIF2 | 680 BYT_RT5640_MCLK_EN), 681 }, 682 { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ 683 .matches = { 684 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), 685 DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), 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_DIFF_MIC | 692 BYT_RT5640_SSP0_AIF1 | 693 BYT_RT5640_MCLK_EN), 694 }, 695 { 696 /* Prowise PT301 */ 697 .matches = { 698 DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), 699 DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), 700 }, 701 .driver_data = (void *)(BYT_RT5640_IN1_MAP | 702 BYT_RT5640_JD_SRC_JD2_IN4N | 703 BYT_RT5640_OVCD_TH_2000UA | 704 BYT_RT5640_OVCD_SF_0P75 | 705 BYT_RT5640_DIFF_MIC | 706 BYT_RT5640_SSP0_AIF1 | 707 BYT_RT5640_MCLK_EN), 708 }, 709 { 710 .matches = { 711 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 712 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 713 }, 714 .driver_data = (void *)(BYT_RT5640_IN3_MAP | 715 BYT_RT5640_MCLK_EN | 716 BYT_RT5640_SSP0_AIF1), 717 }, 718 { /* Toshiba Satellite Click Mini L9W-B */ 719 .matches = { 720 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 721 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), 722 }, 723 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | 724 BYT_RT5640_JD_SRC_JD2_IN4N | 725 BYT_RT5640_OVCD_TH_1500UA | 726 BYT_RT5640_OVCD_SF_0P75 | 727 BYT_RT5640_SSP0_AIF1 | 728 BYT_RT5640_MCLK_EN), 729 }, 730 { /* Catch-all for generic Insyde tablets, must be last */ 731 .matches = { 732 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 733 }, 734 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | 735 BYT_RT5640_MCLK_EN | 736 BYT_RT5640_SSP0_AIF1), 737 738 }, 739 {} 740 }; 741 742 /* 743 * Note this MUST be called before snd_soc_register_card(), so that the props 744 * are in place before the codec component driver's probe function parses them. 745 */ 746 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name) 747 { 748 struct property_entry props[MAX_NO_PROPS] = {}; 749 struct device *i2c_dev; 750 int ret, cnt = 0; 751 752 i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name); 753 if (!i2c_dev) 754 return -EPROBE_DEFER; 755 756 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 757 case BYT_RT5640_DMIC1_MAP: 758 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin", 759 RT5640_DMIC1_DATA_PIN_IN1P); 760 break; 761 case BYT_RT5640_DMIC2_MAP: 762 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin", 763 RT5640_DMIC2_DATA_PIN_IN1N); 764 break; 765 case BYT_RT5640_IN1_MAP: 766 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 767 props[cnt++] = 768 PROPERTY_ENTRY_BOOL("realtek,in1-differential"); 769 break; 770 case BYT_RT5640_IN3_MAP: 771 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) 772 props[cnt++] = 773 PROPERTY_ENTRY_BOOL("realtek,in3-differential"); 774 break; 775 } 776 777 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 778 props[cnt++] = PROPERTY_ENTRY_U32( 779 "realtek,jack-detect-source", 780 BYT_RT5640_JDSRC(byt_rt5640_quirk)); 781 782 props[cnt++] = PROPERTY_ENTRY_U32( 783 "realtek,over-current-threshold-microamp", 784 BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100); 785 786 props[cnt++] = PROPERTY_ENTRY_U32( 787 "realtek,over-current-scale-factor", 788 BYT_RT5640_OVCD_SF(byt_rt5640_quirk)); 789 } 790 791 if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV) 792 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 793 794 ret = device_add_properties(i2c_dev, props); 795 put_device(i2c_dev); 796 797 return ret; 798 } 799 800 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 801 { 802 struct snd_soc_card *card = runtime->card; 803 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 804 struct snd_soc_component *component = runtime->codec_dai->component; 805 const struct snd_soc_dapm_route *custom_map; 806 int num_routes; 807 int ret; 808 809 card->dapm.idle_bias_off = true; 810 811 /* Start with RC clk for jack-detect (we disable MCLK below) */ 812 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) 813 snd_soc_component_update_bits(component, RT5640_GLB_CLK, 814 RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK); 815 816 rt5640_sel_asrc_clk_src(component, 817 RT5640_DA_STEREO_FILTER | 818 RT5640_DA_MONO_L_FILTER | 819 RT5640_DA_MONO_R_FILTER | 820 RT5640_AD_STEREO_FILTER | 821 RT5640_AD_MONO_L_FILTER | 822 RT5640_AD_MONO_R_FILTER, 823 RT5640_CLK_SEL_ASRC); 824 825 ret = snd_soc_add_card_controls(card, byt_rt5640_controls, 826 ARRAY_SIZE(byt_rt5640_controls)); 827 if (ret) { 828 dev_err(card->dev, "unable to add card controls\n"); 829 return ret; 830 } 831 832 switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { 833 case BYT_RT5640_IN1_MAP: 834 custom_map = byt_rt5640_intmic_in1_map; 835 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); 836 break; 837 case BYT_RT5640_IN3_MAP: 838 custom_map = byt_rt5640_intmic_in3_map; 839 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); 840 break; 841 case BYT_RT5640_DMIC2_MAP: 842 custom_map = byt_rt5640_intmic_dmic2_map; 843 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); 844 break; 845 default: 846 custom_map = byt_rt5640_intmic_dmic1_map; 847 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); 848 } 849 850 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 851 if (ret) 852 return ret; 853 854 if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { 855 ret = snd_soc_dapm_add_routes(&card->dapm, 856 byt_rt5640_ssp2_aif2_map, 857 ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); 858 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { 859 ret = snd_soc_dapm_add_routes(&card->dapm, 860 byt_rt5640_ssp0_aif1_map, 861 ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); 862 } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { 863 ret = snd_soc_dapm_add_routes(&card->dapm, 864 byt_rt5640_ssp0_aif2_map, 865 ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); 866 } else { 867 ret = snd_soc_dapm_add_routes(&card->dapm, 868 byt_rt5640_ssp2_aif1_map, 869 ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); 870 } 871 if (ret) 872 return ret; 873 874 if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { 875 ret = snd_soc_dapm_add_routes(&card->dapm, 876 byt_rt5640_mono_spk_map, 877 ARRAY_SIZE(byt_rt5640_mono_spk_map)); 878 } else { 879 ret = snd_soc_dapm_add_routes(&card->dapm, 880 byt_rt5640_stereo_spk_map, 881 ARRAY_SIZE(byt_rt5640_stereo_spk_map)); 882 } 883 if (ret) 884 return ret; 885 886 snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); 887 snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); 888 889 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 890 /* 891 * The firmware might enable the clock at 892 * boot (this information may or may not 893 * be reflected in the enable clock register). 894 * To change the rate we must disable the clock 895 * first to cover these cases. Due to common 896 * clock framework restrictions that do not allow 897 * to disable a clock that has not been enabled, 898 * we need to enable the clock first. 899 */ 900 ret = clk_prepare_enable(priv->mclk); 901 if (!ret) 902 clk_disable_unprepare(priv->mclk); 903 904 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) 905 ret = clk_set_rate(priv->mclk, 25000000); 906 else 907 ret = clk_set_rate(priv->mclk, 19200000); 908 909 if (ret) { 910 dev_err(card->dev, "unable to set MCLK rate\n"); 911 return ret; 912 } 913 } 914 915 if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) { 916 ret = snd_soc_card_jack_new(card, "Headset", 917 SND_JACK_HEADSET | SND_JACK_BTN_0, 918 &priv->jack, rt5640_pins, 919 ARRAY_SIZE(rt5640_pins)); 920 if (ret) { 921 dev_err(card->dev, "Jack creation failed %d\n", ret); 922 return ret; 923 } 924 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 925 KEY_PLAYPAUSE); 926 snd_soc_component_set_jack(component, &priv->jack, NULL); 927 } 928 929 return 0; 930 } 931 932 static const struct snd_soc_pcm_stream byt_rt5640_dai_params = { 933 .formats = SNDRV_PCM_FMTBIT_S24_LE, 934 .rate_min = 48000, 935 .rate_max = 48000, 936 .channels_min = 2, 937 .channels_max = 2, 938 }; 939 940 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, 941 struct snd_pcm_hw_params *params) 942 { 943 struct snd_interval *rate = hw_param_interval(params, 944 SNDRV_PCM_HW_PARAM_RATE); 945 struct snd_interval *channels = hw_param_interval(params, 946 SNDRV_PCM_HW_PARAM_CHANNELS); 947 int ret; 948 949 /* The DSP will covert the FE rate to 48k, stereo */ 950 rate->min = rate->max = 48000; 951 channels->min = channels->max = 2; 952 953 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 954 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 955 956 /* set SSP0 to 16-bit */ 957 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 958 959 /* 960 * Default mode for SSP configuration is TDM 4 slot, override config 961 * with explicit setting to I2S 2ch 16-bit. The word length is set with 962 * dai_set_tdm_slot() since there is no other API exposed 963 */ 964 ret = snd_soc_dai_set_fmt(rtd->cpu_dai, 965 SND_SOC_DAIFMT_I2S | 966 SND_SOC_DAIFMT_NB_NF | 967 SND_SOC_DAIFMT_CBS_CFS 968 ); 969 if (ret < 0) { 970 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 971 return ret; 972 } 973 974 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16); 975 if (ret < 0) { 976 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 977 return ret; 978 } 979 980 } else { 981 982 /* set SSP2 to 24-bit */ 983 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 984 985 /* 986 * Default mode for SSP configuration is TDM 4 slot, override config 987 * with explicit setting to I2S 2ch 24-bit. The word length is set with 988 * dai_set_tdm_slot() since there is no other API exposed 989 */ 990 ret = snd_soc_dai_set_fmt(rtd->cpu_dai, 991 SND_SOC_DAIFMT_I2S | 992 SND_SOC_DAIFMT_NB_NF | 993 SND_SOC_DAIFMT_CBS_CFS 994 ); 995 if (ret < 0) { 996 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 997 return ret; 998 } 999 1000 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24); 1001 if (ret < 0) { 1002 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 1003 return ret; 1004 } 1005 } 1006 return 0; 1007 } 1008 1009 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) 1010 { 1011 return snd_pcm_hw_constraint_single(substream->runtime, 1012 SNDRV_PCM_HW_PARAM_RATE, 48000); 1013 } 1014 1015 static const struct snd_soc_ops byt_rt5640_aif1_ops = { 1016 .startup = byt_rt5640_aif1_startup, 1017 }; 1018 1019 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { 1020 .hw_params = byt_rt5640_aif1_hw_params, 1021 }; 1022 1023 SND_SOC_DAILINK_DEF(dummy, 1024 DAILINK_COMP_ARRAY(COMP_DUMMY())); 1025 1026 SND_SOC_DAILINK_DEF(media, 1027 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 1028 1029 SND_SOC_DAILINK_DEF(deepbuffer, 1030 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 1031 1032 SND_SOC_DAILINK_DEF(ssp2_port, 1033 /* overwritten for ssp0 routing */ 1034 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 1035 SND_SOC_DAILINK_DEF(ssp2_codec, 1036 DAILINK_COMP_ARRAY(COMP_CODEC( 1037 /* overwritten with HID */ "i2c-10EC5640:00", 1038 /* changed w/ quirk */ "rt5640-aif1"))); 1039 1040 SND_SOC_DAILINK_DEF(platform, 1041 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 1042 1043 static struct snd_soc_dai_link byt_rt5640_dais[] = { 1044 [MERR_DPCM_AUDIO] = { 1045 .name = "Baytrail Audio Port", 1046 .stream_name = "Baytrail Audio", 1047 .nonatomic = true, 1048 .dynamic = 1, 1049 .dpcm_playback = 1, 1050 .dpcm_capture = 1, 1051 .ops = &byt_rt5640_aif1_ops, 1052 SND_SOC_DAILINK_REG(media, dummy, platform), 1053 }, 1054 [MERR_DPCM_DEEP_BUFFER] = { 1055 .name = "Deep-Buffer Audio Port", 1056 .stream_name = "Deep-Buffer Audio", 1057 .nonatomic = true, 1058 .dynamic = 1, 1059 .dpcm_playback = 1, 1060 .ops = &byt_rt5640_aif1_ops, 1061 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 1062 }, 1063 /* back ends */ 1064 { 1065 .name = "SSP2-Codec", 1066 .id = 0, 1067 .no_pcm = 1, 1068 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 1069 | SND_SOC_DAIFMT_CBS_CFS, 1070 .be_hw_params_fixup = byt_rt5640_codec_fixup, 1071 .ignore_suspend = 1, 1072 .nonatomic = true, 1073 .dpcm_playback = 1, 1074 .dpcm_capture = 1, 1075 .init = byt_rt5640_init, 1076 .ops = &byt_rt5640_be_ssp2_ops, 1077 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 1078 }, 1079 }; 1080 1081 /* SoC card */ 1082 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; 1083 static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */ 1084 static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */ 1085 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ 1086 1087 static int byt_rt5640_suspend(struct snd_soc_card *card) 1088 { 1089 struct snd_soc_component *component; 1090 1091 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1092 return 0; 1093 1094 for_each_card_components(card, component) { 1095 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1096 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 1097 snd_soc_component_set_jack(component, NULL, NULL); 1098 break; 1099 } 1100 } 1101 1102 return 0; 1103 } 1104 1105 static int byt_rt5640_resume(struct snd_soc_card *card) 1106 { 1107 struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); 1108 struct snd_soc_component *component; 1109 1110 if (!BYT_RT5640_JDSRC(byt_rt5640_quirk)) 1111 return 0; 1112 1113 for_each_card_components(card, component) { 1114 if (!strcmp(component->name, byt_rt5640_codec_name)) { 1115 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 1116 snd_soc_component_set_jack(component, &priv->jack, NULL); 1117 break; 1118 } 1119 } 1120 1121 return 0; 1122 } 1123 1124 static struct snd_soc_card byt_rt5640_card = { 1125 .name = "bytcr-rt5640", 1126 .owner = THIS_MODULE, 1127 .dai_link = byt_rt5640_dais, 1128 .num_links = ARRAY_SIZE(byt_rt5640_dais), 1129 .dapm_widgets = byt_rt5640_widgets, 1130 .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), 1131 .dapm_routes = byt_rt5640_audio_map, 1132 .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), 1133 .fully_routed = true, 1134 .suspend_pre = byt_rt5640_suspend, 1135 .resume_post = byt_rt5640_resume, 1136 }; 1137 1138 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 1139 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 1140 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 1141 }; 1142 1143 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) 1144 { 1145 static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" }; 1146 const struct dmi_system_id *dmi_id; 1147 struct byt_rt5640_private *priv; 1148 struct snd_soc_acpi_mach *mach; 1149 const char *platform_name; 1150 struct acpi_device *adev; 1151 int ret_val = 0; 1152 int dai_index = 0; 1153 int i; 1154 1155 is_bytcr = false; 1156 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 1157 if (!priv) 1158 return -ENOMEM; 1159 1160 /* register the soc card */ 1161 byt_rt5640_card.dev = &pdev->dev; 1162 mach = byt_rt5640_card.dev->platform_data; 1163 snd_soc_card_set_drvdata(&byt_rt5640_card, priv); 1164 1165 /* fix index of codec dai */ 1166 for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { 1167 if (!strcmp(byt_rt5640_dais[i].codecs->name, 1168 "i2c-10EC5640:00")) { 1169 dai_index = i; 1170 break; 1171 } 1172 } 1173 1174 /* fixup codec name based on HID */ 1175 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 1176 if (adev) { 1177 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), 1178 "i2c-%s", acpi_dev_name(adev)); 1179 put_device(&adev->dev); 1180 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; 1181 } 1182 1183 /* 1184 * swap SSP0 if bytcr is detected 1185 * (will be overridden if DMI quirk is detected) 1186 */ 1187 if (soc_intel_is_byt()) { 1188 if (mach->mach_params.acpi_ipc_irq_index == 0) 1189 is_bytcr = true; 1190 } 1191 1192 if (is_bytcr) { 1193 /* 1194 * Baytrail CR platforms may have CHAN package in BIOS, try 1195 * to find relevant routing quirk based as done on Windows 1196 * platforms. We have to read the information directly from the 1197 * BIOS, at this stage the card is not created and the links 1198 * with the codec driver/pdata are non-existent 1199 */ 1200 1201 struct acpi_chan_package chan_package; 1202 1203 /* format specified: 2 64-bit integers */ 1204 struct acpi_buffer format = {sizeof("NN"), "NN"}; 1205 struct acpi_buffer state = {0, NULL}; 1206 struct snd_soc_acpi_package_context pkg_ctx; 1207 bool pkg_found = false; 1208 1209 state.length = sizeof(chan_package); 1210 state.pointer = &chan_package; 1211 1212 pkg_ctx.name = "CHAN"; 1213 pkg_ctx.length = 2; 1214 pkg_ctx.format = &format; 1215 pkg_ctx.state = &state; 1216 pkg_ctx.data_valid = false; 1217 1218 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 1219 &pkg_ctx); 1220 if (pkg_found) { 1221 if (chan_package.aif_value == 1) { 1222 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 1223 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; 1224 } else if (chan_package.aif_value == 2) { 1225 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 1226 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1227 } else { 1228 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 1229 pkg_found = false; 1230 } 1231 } 1232 1233 if (!pkg_found) { 1234 /* no BIOS indications, assume SSP0-AIF2 connection */ 1235 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; 1236 } 1237 1238 /* change defaults for Baytrail-CR capture */ 1239 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS; 1240 } else { 1241 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP | 1242 BYT_RT5640_JD_SRC_JD2_IN4N | 1243 BYT_RT5640_OVCD_TH_2000UA | 1244 BYT_RT5640_OVCD_SF_0P75; 1245 } 1246 1247 /* check quirks before creating card */ 1248 dmi_id = dmi_first_match(byt_rt5640_quirk_table); 1249 if (dmi_id) 1250 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data; 1251 if (quirk_override != -1) { 1252 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n", 1253 (unsigned int)byt_rt5640_quirk, quirk_override); 1254 byt_rt5640_quirk = quirk_override; 1255 } 1256 1257 /* Must be called before register_card, also see declaration comment. */ 1258 ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name); 1259 if (ret_val) 1260 return ret_val; 1261 1262 log_quirks(&pdev->dev); 1263 1264 if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || 1265 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 1266 1267 /* fixup codec aif name */ 1268 snprintf(byt_rt5640_codec_aif_name, 1269 sizeof(byt_rt5640_codec_aif_name), 1270 "%s", "rt5640-aif2"); 1271 1272 byt_rt5640_dais[dai_index].codecs->dai_name = 1273 byt_rt5640_codec_aif_name; 1274 } 1275 1276 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || 1277 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { 1278 1279 /* fixup cpu dai name name */ 1280 snprintf(byt_rt5640_cpu_dai_name, 1281 sizeof(byt_rt5640_cpu_dai_name), 1282 "%s", "ssp0-port"); 1283 1284 byt_rt5640_dais[dai_index].cpus->dai_name = 1285 byt_rt5640_cpu_dai_name; 1286 } 1287 1288 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { 1289 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1290 if (IS_ERR(priv->mclk)) { 1291 ret_val = PTR_ERR(priv->mclk); 1292 1293 dev_err(&pdev->dev, 1294 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1295 ret_val); 1296 1297 /* 1298 * Fall back to bit clock usage for -ENOENT (clock not 1299 * available likely due to missing dependencies), bail 1300 * for all other errors, including -EPROBE_DEFER 1301 */ 1302 if (ret_val != -ENOENT) 1303 return ret_val; 1304 byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; 1305 } 1306 } 1307 1308 snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name), 1309 "bytcr-rt5640-%s-spk-%s-mic", 1310 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? 1311 "mono" : "stereo", 1312 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]); 1313 byt_rt5640_card.long_name = byt_rt5640_long_name; 1314 1315 /* override plaform name, if required */ 1316 platform_name = mach->mach_params.platform; 1317 1318 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card, 1319 platform_name); 1320 if (ret_val) 1321 return ret_val; 1322 1323 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); 1324 1325 if (ret_val) { 1326 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1327 ret_val); 1328 return ret_val; 1329 } 1330 platform_set_drvdata(pdev, &byt_rt5640_card); 1331 return ret_val; 1332 } 1333 1334 static struct platform_driver snd_byt_rt5640_mc_driver = { 1335 .driver = { 1336 .name = "bytcr_rt5640", 1337 }, 1338 .probe = snd_byt_rt5640_mc_probe, 1339 }; 1340 1341 module_platform_driver(snd_byt_rt5640_mc_driver); 1342 1343 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); 1344 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); 1345 MODULE_LICENSE("GPL v2"); 1346 MODULE_ALIAS("platform:bytcr_rt5640"); 1347