1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform 4 * (derived from bytcr_rt5640.c) 5 * 6 * Copyright (C) 2015 Intel Corp 7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 8 * 9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 10 */ 11 12 #include <linux/init.h> 13 #include <linux/i2c.h> 14 #include <linux/module.h> 15 #include <linux/platform_device.h> 16 #include <linux/property.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/gpio/consumer.h> 23 #include <linux/gpio/machine.h> 24 #include <linux/slab.h> 25 #include <sound/pcm.h> 26 #include <sound/pcm_params.h> 27 #include <sound/soc.h> 28 #include <sound/jack.h> 29 #include <sound/soc-acpi.h> 30 #include "../../codecs/rt5651.h" 31 #include "../atom/sst-atom-controls.h" 32 #include "../common/soc-intel-quirks.h" 33 34 enum { 35 BYT_RT5651_DMIC_MAP, 36 BYT_RT5651_IN1_MAP, 37 BYT_RT5651_IN2_MAP, 38 BYT_RT5651_IN1_IN2_MAP, 39 }; 40 41 enum { 42 BYT_RT5651_JD_NULL = (RT5651_JD_NULL << 4), 43 BYT_RT5651_JD1_1 = (RT5651_JD1_1 << 4), 44 BYT_RT5651_JD1_2 = (RT5651_JD1_2 << 4), 45 BYT_RT5651_JD2 = (RT5651_JD2 << 4), 46 }; 47 48 enum { 49 BYT_RT5651_OVCD_TH_600UA = (6 << 8), 50 BYT_RT5651_OVCD_TH_1500UA = (15 << 8), 51 BYT_RT5651_OVCD_TH_2000UA = (20 << 8), 52 }; 53 54 enum { 55 BYT_RT5651_OVCD_SF_0P5 = (RT5651_OVCD_SF_0P5 << 13), 56 BYT_RT5651_OVCD_SF_0P75 = (RT5651_OVCD_SF_0P75 << 13), 57 BYT_RT5651_OVCD_SF_1P0 = (RT5651_OVCD_SF_1P0 << 13), 58 BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13), 59 }; 60 61 #define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0)) 62 #define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) 63 #define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) 64 #define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) 65 #define BYT_RT5651_DMIC_EN BIT(16) 66 #define BYT_RT5651_MCLK_EN BIT(17) 67 #define BYT_RT5651_MCLK_25MHZ BIT(18) 68 #define BYT_RT5651_SSP2_AIF2 BIT(19) /* default is using AIF1 */ 69 #define BYT_RT5651_SSP0_AIF1 BIT(20) 70 #define BYT_RT5651_SSP0_AIF2 BIT(21) 71 #define BYT_RT5651_HP_LR_SWAPPED BIT(22) 72 #define BYT_RT5651_MONO_SPEAKER BIT(23) 73 #define BYT_RT5651_JD_NOT_INV BIT(24) 74 75 #define BYT_RT5651_DEFAULT_QUIRKS (BYT_RT5651_MCLK_EN | \ 76 BYT_RT5651_JD1_1 | \ 77 BYT_RT5651_OVCD_TH_2000UA | \ 78 BYT_RT5651_OVCD_SF_0P75) 79 80 /* jack-detect-source + inv + dmic-en + ovcd-th + -sf + terminating entry */ 81 #define MAX_NO_PROPS 6 82 83 struct byt_rt5651_private { 84 struct clk *mclk; 85 struct gpio_desc *ext_amp_gpio; 86 struct gpio_desc *hp_detect; 87 struct snd_soc_jack jack; 88 }; 89 90 static const struct acpi_gpio_mapping *byt_rt5651_gpios; 91 92 /* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */ 93 static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS | 94 BYT_RT5651_IN2_MAP; 95 96 static int quirk_override = -1; 97 module_param_named(quirk, quirk_override, int, 0444); 98 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 99 100 static void log_quirks(struct device *dev) 101 { 102 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_DMIC_MAP) 103 dev_info(dev, "quirk DMIC_MAP enabled"); 104 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP) 105 dev_info(dev, "quirk IN1_MAP enabled"); 106 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP) 107 dev_info(dev, "quirk IN2_MAP enabled"); 108 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP) 109 dev_info(dev, "quirk IN1_IN2_MAP enabled"); 110 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) { 111 dev_info(dev, "quirk realtek,jack-detect-source %ld\n", 112 BYT_RT5651_JDSRC(byt_rt5651_quirk)); 113 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n", 114 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100); 115 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n", 116 BYT_RT5651_OVCD_SF(byt_rt5651_quirk)); 117 } 118 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN) 119 dev_info(dev, "quirk DMIC enabled"); 120 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 121 dev_info(dev, "quirk MCLK_EN enabled"); 122 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 123 dev_info(dev, "quirk MCLK_25MHZ enabled"); 124 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) 125 dev_info(dev, "quirk SSP2_AIF2 enabled\n"); 126 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) 127 dev_info(dev, "quirk SSP0_AIF1 enabled\n"); 128 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) 129 dev_info(dev, "quirk SSP0_AIF2 enabled\n"); 130 if (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) 131 dev_info(dev, "quirk MONO_SPEAKER enabled\n"); 132 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV) 133 dev_info(dev, "quirk JD_NOT_INV enabled\n"); 134 } 135 136 #define BYT_CODEC_DAI1 "rt5651-aif1" 137 #define BYT_CODEC_DAI2 "rt5651-aif2" 138 139 static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, 140 int rate, int bclk_ratio) 141 { 142 int clk_id, clk_freq, ret; 143 144 /* Configure the PLL before selecting it */ 145 if (!(byt_rt5651_quirk & BYT_RT5651_MCLK_EN)) { 146 clk_id = RT5651_PLL1_S_BCLK1; 147 clk_freq = rate * bclk_ratio; 148 } else { 149 clk_id = RT5651_PLL1_S_MCLK; 150 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 151 clk_freq = 25000000; 152 else 153 clk_freq = 19200000; 154 } 155 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, rate * 512); 156 if (ret < 0) { 157 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret); 158 return ret; 159 } 160 161 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1, 162 rate * 512, SND_SOC_CLOCK_IN); 163 if (ret < 0) { 164 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret); 165 return ret; 166 } 167 168 return 0; 169 } 170 171 static int platform_clock_control(struct snd_soc_dapm_widget *w, 172 struct snd_kcontrol *k, int event) 173 { 174 struct snd_soc_dapm_context *dapm = w->dapm; 175 struct snd_soc_card *card = dapm->card; 176 struct snd_soc_dai *codec_dai; 177 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 178 int ret; 179 180 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1); 181 if (!codec_dai) 182 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2); 183 if (!codec_dai) { 184 dev_err(card->dev, 185 "Codec dai not found; Unable to set platform clock\n"); 186 return -EIO; 187 } 188 189 if (SND_SOC_DAPM_EVENT_ON(event)) { 190 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 191 ret = clk_prepare_enable(priv->mclk); 192 if (ret < 0) { 193 dev_err(card->dev, 194 "could not configure MCLK state"); 195 return ret; 196 } 197 } 198 ret = byt_rt5651_prepare_and_enable_pll1(codec_dai, 48000, 50); 199 } else { 200 /* 201 * Set codec clock source to internal clock before 202 * turning off the platform clock. Codec needs clock 203 * for Jack detection and button press 204 */ 205 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_RCCLK, 206 48000 * 512, 207 SND_SOC_CLOCK_IN); 208 if (!ret) 209 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 210 clk_disable_unprepare(priv->mclk); 211 } 212 213 if (ret < 0) { 214 dev_err(card->dev, "can't set codec sysclk: %d\n", ret); 215 return ret; 216 } 217 218 return 0; 219 } 220 221 static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w, 222 struct snd_kcontrol *kcontrol, int event) 223 { 224 struct snd_soc_card *card = w->dapm->card; 225 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 226 227 if (SND_SOC_DAPM_EVENT_ON(event)) 228 gpiod_set_value_cansleep(priv->ext_amp_gpio, 1); 229 else 230 gpiod_set_value_cansleep(priv->ext_amp_gpio, 0); 231 232 return 0; 233 } 234 235 static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = { 236 SND_SOC_DAPM_HP("Headphone", NULL), 237 SND_SOC_DAPM_MIC("Headset Mic", NULL), 238 SND_SOC_DAPM_MIC("Internal Mic", NULL), 239 SND_SOC_DAPM_SPK("Speaker", NULL), 240 SND_SOC_DAPM_LINE("Line In", NULL), 241 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 242 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 243 SND_SOC_DAPM_POST_PMD), 244 SND_SOC_DAPM_SUPPLY("Ext Amp Power", SND_SOC_NOPM, 0, 0, 245 rt5651_ext_amp_power_event, 246 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 247 }; 248 249 static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = { 250 {"Headphone", NULL, "Platform Clock"}, 251 {"Headset Mic", NULL, "Platform Clock"}, 252 {"Internal Mic", NULL, "Platform Clock"}, 253 {"Speaker", NULL, "Platform Clock"}, 254 {"Speaker", NULL, "Ext Amp Power"}, 255 {"Line In", NULL, "Platform Clock"}, 256 257 {"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */ 258 {"Headphone", NULL, "HPOL"}, 259 {"Headphone", NULL, "HPOR"}, 260 {"Speaker", NULL, "LOUTL"}, 261 {"Speaker", NULL, "LOUTR"}, 262 {"IN2P", NULL, "Line In"}, 263 {"IN2N", NULL, "Line In"}, 264 265 }; 266 267 static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = { 268 {"DMIC L1", NULL, "Internal Mic"}, 269 {"DMIC R1", NULL, "Internal Mic"}, 270 {"IN2P", NULL, "Headset Mic"}, 271 }; 272 273 static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = { 274 {"Internal Mic", NULL, "micbias1"}, 275 {"IN1P", NULL, "Internal Mic"}, 276 {"IN3P", NULL, "Headset Mic"}, 277 }; 278 279 static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = { 280 {"Internal Mic", NULL, "micbias1"}, 281 {"IN2P", NULL, "Internal Mic"}, 282 {"IN3P", NULL, "Headset Mic"}, 283 }; 284 285 static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = { 286 {"Internal Mic", NULL, "micbias1"}, 287 {"IN1P", NULL, "Internal Mic"}, 288 {"IN2P", NULL, "Internal Mic"}, 289 {"IN3P", NULL, "Headset Mic"}, 290 }; 291 292 static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = { 293 {"ssp0 Tx", NULL, "modem_out"}, 294 {"modem_in", NULL, "ssp0 Rx"}, 295 296 {"AIF1 Playback", NULL, "ssp0 Tx"}, 297 {"ssp0 Rx", NULL, "AIF1 Capture"}, 298 }; 299 300 static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = { 301 {"ssp0 Tx", NULL, "modem_out"}, 302 {"modem_in", NULL, "ssp0 Rx"}, 303 304 {"AIF2 Playback", NULL, "ssp0 Tx"}, 305 {"ssp0 Rx", NULL, "AIF2 Capture"}, 306 }; 307 308 static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = { 309 {"ssp2 Tx", NULL, "codec_out0"}, 310 {"ssp2 Tx", NULL, "codec_out1"}, 311 {"codec_in0", NULL, "ssp2 Rx"}, 312 {"codec_in1", NULL, "ssp2 Rx"}, 313 314 {"AIF1 Playback", NULL, "ssp2 Tx"}, 315 {"ssp2 Rx", NULL, "AIF1 Capture"}, 316 }; 317 318 static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = { 319 {"ssp2 Tx", NULL, "codec_out0"}, 320 {"ssp2 Tx", NULL, "codec_out1"}, 321 {"codec_in0", NULL, "ssp2 Rx"}, 322 {"codec_in1", NULL, "ssp2 Rx"}, 323 324 {"AIF2 Playback", NULL, "ssp2 Tx"}, 325 {"ssp2 Rx", NULL, "AIF2 Capture"}, 326 }; 327 328 static const struct snd_kcontrol_new byt_rt5651_controls[] = { 329 SOC_DAPM_PIN_SWITCH("Headphone"), 330 SOC_DAPM_PIN_SWITCH("Headset Mic"), 331 SOC_DAPM_PIN_SWITCH("Internal Mic"), 332 SOC_DAPM_PIN_SWITCH("Speaker"), 333 SOC_DAPM_PIN_SWITCH("Line In"), 334 }; 335 336 static struct snd_soc_jack_pin bytcr_jack_pins[] = { 337 { 338 .pin = "Headphone", 339 .mask = SND_JACK_HEADPHONE, 340 }, 341 { 342 .pin = "Headset Mic", 343 .mask = SND_JACK_MICROPHONE, 344 }, 345 }; 346 347 static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream, 348 struct snd_pcm_hw_params *params) 349 { 350 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 351 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 352 snd_pcm_format_t format = params_format(params); 353 int rate = params_rate(params); 354 int bclk_ratio; 355 356 if (format == SNDRV_PCM_FORMAT_S16_LE) 357 bclk_ratio = 32; 358 else 359 bclk_ratio = 50; 360 361 return byt_rt5651_prepare_and_enable_pll1(codec_dai, rate, bclk_ratio); 362 } 363 364 static const struct acpi_gpio_params pov_p1006w_hp_detect = { 1, 0, false }; 365 static const struct acpi_gpio_params pov_p1006w_ext_amp_en = { 2, 0, true }; 366 367 static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = { 368 { "hp-detect-gpios", &pov_p1006w_hp_detect, 1, }, 369 { "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, }, 370 { }, 371 }; 372 373 static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id) 374 { 375 byt_rt5651_quirk = (unsigned long)id->driver_data; 376 byt_rt5651_gpios = byt_rt5651_pov_p1006w_gpios; 377 return 1; 378 } 379 380 static int byt_rt5651_quirk_cb(const struct dmi_system_id *id) 381 { 382 byt_rt5651_quirk = (unsigned long)id->driver_data; 383 return 1; 384 } 385 386 static const struct dmi_system_id byt_rt5651_quirk_table[] = { 387 { 388 /* Chuwi Hi8 Pro (CWI513) */ 389 .callback = byt_rt5651_quirk_cb, 390 .matches = { 391 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 392 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"), 393 }, 394 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 395 BYT_RT5651_IN2_MAP | 396 BYT_RT5651_HP_LR_SWAPPED | 397 BYT_RT5651_MONO_SPEAKER), 398 }, 399 { 400 /* Chuwi Vi8 Plus (CWI519) */ 401 .callback = byt_rt5651_quirk_cb, 402 .matches = { 403 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 404 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"), 405 }, 406 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 407 BYT_RT5651_IN2_MAP | 408 BYT_RT5651_HP_LR_SWAPPED | 409 BYT_RT5651_MONO_SPEAKER), 410 }, 411 { 412 /* Complet Electro Serv MY8307 */ 413 .callback = byt_rt5651_quirk_cb, 414 .matches = { 415 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"), 416 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"), 417 }, 418 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 419 BYT_RT5651_IN2_MAP | 420 BYT_RT5651_MONO_SPEAKER | 421 BYT_RT5651_JD_NOT_INV), 422 }, 423 { 424 /* I.T.Works TW701, Ployer Momo7w and Trekstor ST70416-6 425 * (these all use the same mainboard) */ 426 .callback = byt_rt5651_quirk_cb, 427 .matches = { 428 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."), 429 /* Partial match for all of itWORKS.G.WI71C.JGBMRBA, 430 * TREK.G.WI71C.JGBMRBA0x and MOMO.G.WI71C.MABMRBA02 */ 431 DMI_MATCH(DMI_BIOS_VERSION, ".G.WI71C."), 432 }, 433 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 434 BYT_RT5651_IN2_MAP | 435 BYT_RT5651_SSP0_AIF1 | 436 BYT_RT5651_MONO_SPEAKER), 437 }, 438 { 439 /* Jumper EZpad 7 */ 440 .callback = byt_rt5651_quirk_cb, 441 .matches = { 442 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 443 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 444 /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */ 445 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"), 446 }, 447 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 448 BYT_RT5651_IN2_MAP | 449 BYT_RT5651_JD_NOT_INV), 450 }, 451 { 452 /* KIANO SlimNote 14.2 */ 453 .callback = byt_rt5651_quirk_cb, 454 .matches = { 455 DMI_MATCH(DMI_SYS_VENDOR, "KIANO"), 456 DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"), 457 }, 458 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 459 BYT_RT5651_IN1_IN2_MAP), 460 }, 461 { 462 /* Minnowboard Max B3 */ 463 .callback = byt_rt5651_quirk_cb, 464 .matches = { 465 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 466 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 467 }, 468 .driver_data = (void *)(BYT_RT5651_IN1_MAP), 469 }, 470 { 471 /* Minnowboard Turbot */ 472 .callback = byt_rt5651_quirk_cb, 473 .matches = { 474 DMI_MATCH(DMI_SYS_VENDOR, "ADI"), 475 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"), 476 }, 477 .driver_data = (void *)(BYT_RT5651_MCLK_EN | 478 BYT_RT5651_IN1_MAP), 479 }, 480 { 481 /* Point of View mobii wintab p1006w (v1.0) */ 482 .callback = byt_rt5651_pov_p1006w_quirk_cb, 483 .matches = { 484 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 485 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"), 486 /* Note 105b is Foxcon's USB/PCI vendor id */ 487 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"), 488 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"), 489 }, 490 .driver_data = (void *)(BYT_RT5651_DMIC_MAP | 491 BYT_RT5651_OVCD_TH_2000UA | 492 BYT_RT5651_OVCD_SF_0P75 | 493 BYT_RT5651_DMIC_EN | 494 BYT_RT5651_MCLK_EN | 495 BYT_RT5651_SSP0_AIF1), 496 }, 497 { 498 /* VIOS LTH17 */ 499 .callback = byt_rt5651_quirk_cb, 500 .matches = { 501 DMI_MATCH(DMI_SYS_VENDOR, "VIOS"), 502 DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"), 503 }, 504 .driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP | 505 BYT_RT5651_JD1_1 | 506 BYT_RT5651_OVCD_TH_2000UA | 507 BYT_RT5651_OVCD_SF_1P0 | 508 BYT_RT5651_MCLK_EN), 509 }, 510 { 511 /* Yours Y8W81 (and others using the same mainboard) */ 512 .callback = byt_rt5651_quirk_cb, 513 .matches = { 514 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."), 515 /* Partial match for all devs with a W86C mainboard */ 516 DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."), 517 }, 518 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 519 BYT_RT5651_IN2_MAP | 520 BYT_RT5651_SSP0_AIF1 | 521 BYT_RT5651_MONO_SPEAKER), 522 }, 523 {} 524 }; 525 526 /* 527 * Note this MUST be called before snd_soc_register_card(), so that the props 528 * are in place before the codec component driver's probe function parses them. 529 */ 530 static int byt_rt5651_add_codec_device_props(struct device *i2c_dev) 531 { 532 struct property_entry props[MAX_NO_PROPS] = {}; 533 int cnt = 0; 534 535 props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source", 536 BYT_RT5651_JDSRC(byt_rt5651_quirk)); 537 538 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp", 539 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100); 540 541 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor", 542 BYT_RT5651_OVCD_SF(byt_rt5651_quirk)); 543 544 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN) 545 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en"); 546 547 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV) 548 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 549 550 return device_add_properties(i2c_dev, props); 551 } 552 553 static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime) 554 { 555 struct snd_soc_card *card = runtime->card; 556 struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; 557 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 558 const struct snd_soc_dapm_route *custom_map; 559 int num_routes; 560 int report; 561 int ret; 562 563 card->dapm.idle_bias_off = true; 564 565 /* Start with RC clk for jack-detect (we disable MCLK below) */ 566 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 567 snd_soc_component_update_bits(codec, RT5651_GLB_CLK, 568 RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK); 569 570 switch (BYT_RT5651_MAP(byt_rt5651_quirk)) { 571 case BYT_RT5651_IN1_MAP: 572 custom_map = byt_rt5651_intmic_in1_map; 573 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map); 574 break; 575 case BYT_RT5651_IN2_MAP: 576 custom_map = byt_rt5651_intmic_in2_map; 577 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map); 578 break; 579 case BYT_RT5651_IN1_IN2_MAP: 580 custom_map = byt_rt5651_intmic_in1_in2_map; 581 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map); 582 break; 583 default: 584 custom_map = byt_rt5651_intmic_dmic_map; 585 num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map); 586 } 587 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 588 if (ret) 589 return ret; 590 591 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) { 592 ret = snd_soc_dapm_add_routes(&card->dapm, 593 byt_rt5651_ssp2_aif2_map, 594 ARRAY_SIZE(byt_rt5651_ssp2_aif2_map)); 595 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) { 596 ret = snd_soc_dapm_add_routes(&card->dapm, 597 byt_rt5651_ssp0_aif1_map, 598 ARRAY_SIZE(byt_rt5651_ssp0_aif1_map)); 599 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) { 600 ret = snd_soc_dapm_add_routes(&card->dapm, 601 byt_rt5651_ssp0_aif2_map, 602 ARRAY_SIZE(byt_rt5651_ssp0_aif2_map)); 603 } else { 604 ret = snd_soc_dapm_add_routes(&card->dapm, 605 byt_rt5651_ssp2_aif1_map, 606 ARRAY_SIZE(byt_rt5651_ssp2_aif1_map)); 607 } 608 if (ret) 609 return ret; 610 611 ret = snd_soc_add_card_controls(card, byt_rt5651_controls, 612 ARRAY_SIZE(byt_rt5651_controls)); 613 if (ret) { 614 dev_err(card->dev, "unable to add card controls\n"); 615 return ret; 616 } 617 618 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 619 /* 620 * The firmware might enable the clock at 621 * boot (this information may or may not 622 * be reflected in the enable clock register). 623 * To change the rate we must disable the clock 624 * first to cover these cases. Due to common 625 * clock framework restrictions that do not allow 626 * to disable a clock that has not been enabled, 627 * we need to enable the clock first. 628 */ 629 ret = clk_prepare_enable(priv->mclk); 630 if (!ret) 631 clk_disable_unprepare(priv->mclk); 632 633 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 634 ret = clk_set_rate(priv->mclk, 25000000); 635 else 636 ret = clk_set_rate(priv->mclk, 19200000); 637 638 if (ret) 639 dev_err(card->dev, "unable to set MCLK rate\n"); 640 } 641 642 report = 0; 643 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) 644 report = SND_JACK_HEADSET | SND_JACK_BTN_0; 645 else if (priv->hp_detect) 646 report = SND_JACK_HEADSET; 647 648 if (report) { 649 ret = snd_soc_card_jack_new(runtime->card, "Headset", 650 report, &priv->jack, bytcr_jack_pins, 651 ARRAY_SIZE(bytcr_jack_pins)); 652 if (ret) { 653 dev_err(runtime->dev, "jack creation failed %d\n", ret); 654 return ret; 655 } 656 657 if (report & SND_JACK_BTN_0) 658 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 659 KEY_PLAYPAUSE); 660 661 ret = snd_soc_component_set_jack(codec, &priv->jack, 662 priv->hp_detect); 663 if (ret) 664 return ret; 665 } 666 667 return 0; 668 } 669 670 static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd, 671 struct snd_pcm_hw_params *params) 672 { 673 struct snd_interval *rate = hw_param_interval(params, 674 SNDRV_PCM_HW_PARAM_RATE); 675 struct snd_interval *channels = hw_param_interval(params, 676 SNDRV_PCM_HW_PARAM_CHANNELS); 677 int ret, bits; 678 679 /* The DSP will covert the FE rate to 48k, stereo */ 680 rate->min = rate->max = 48000; 681 channels->min = channels->max = 2; 682 683 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) || 684 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) { 685 /* set SSP0 to 16-bit */ 686 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 687 bits = 16; 688 } else { 689 /* set SSP2 to 24-bit */ 690 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 691 bits = 24; 692 } 693 694 /* 695 * Default mode for SSP configuration is TDM 4 slot, override config 696 * with explicit setting to I2S 2ch. The word length is set with 697 * dai_set_tdm_slot() since there is no other API exposed 698 */ 699 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), 700 SND_SOC_DAIFMT_I2S | 701 SND_SOC_DAIFMT_NB_NF | 702 SND_SOC_DAIFMT_CBS_CFS 703 ); 704 705 if (ret < 0) { 706 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 707 return ret; 708 } 709 710 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 711 if (ret < 0) { 712 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 713 return ret; 714 } 715 716 return 0; 717 } 718 719 static const unsigned int rates_48000[] = { 720 48000, 721 }; 722 723 static const struct snd_pcm_hw_constraint_list constraints_48000 = { 724 .count = ARRAY_SIZE(rates_48000), 725 .list = rates_48000, 726 }; 727 728 static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream) 729 { 730 return snd_pcm_hw_constraint_list(substream->runtime, 0, 731 SNDRV_PCM_HW_PARAM_RATE, 732 &constraints_48000); 733 } 734 735 static const struct snd_soc_ops byt_rt5651_aif1_ops = { 736 .startup = byt_rt5651_aif1_startup, 737 }; 738 739 static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = { 740 .hw_params = byt_rt5651_aif1_hw_params, 741 }; 742 743 SND_SOC_DAILINK_DEF(dummy, 744 DAILINK_COMP_ARRAY(COMP_DUMMY())); 745 746 SND_SOC_DAILINK_DEF(media, 747 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 748 749 SND_SOC_DAILINK_DEF(deepbuffer, 750 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 751 752 SND_SOC_DAILINK_DEF(ssp2_port, 753 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 754 SND_SOC_DAILINK_DEF(ssp2_codec, 755 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1"))); 756 757 SND_SOC_DAILINK_DEF(platform, 758 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 759 760 static struct snd_soc_dai_link byt_rt5651_dais[] = { 761 [MERR_DPCM_AUDIO] = { 762 .name = "Audio Port", 763 .stream_name = "Audio", 764 .nonatomic = true, 765 .dynamic = 1, 766 .dpcm_playback = 1, 767 .dpcm_capture = 1, 768 .ops = &byt_rt5651_aif1_ops, 769 SND_SOC_DAILINK_REG(media, dummy, platform), 770 }, 771 [MERR_DPCM_DEEP_BUFFER] = { 772 .name = "Deep-Buffer Audio Port", 773 .stream_name = "Deep-Buffer Audio", 774 .nonatomic = true, 775 .dynamic = 1, 776 .dpcm_playback = 1, 777 .ops = &byt_rt5651_aif1_ops, 778 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 779 }, 780 /* CODEC<->CODEC link */ 781 /* back ends */ 782 { 783 .name = "SSP2-Codec", 784 .id = 0, 785 .no_pcm = 1, 786 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 787 | SND_SOC_DAIFMT_CBS_CFS, 788 .be_hw_params_fixup = byt_rt5651_codec_fixup, 789 .dpcm_playback = 1, 790 .dpcm_capture = 1, 791 .init = byt_rt5651_init, 792 .ops = &byt_rt5651_be_ssp2_ops, 793 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 794 }, 795 }; 796 797 /* SoC card */ 798 static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN]; 799 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 800 static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */ 801 #endif 802 static char byt_rt5651_components[50]; /* = "cfg-spk:* cfg-mic:*" */ 803 804 static int byt_rt5651_suspend(struct snd_soc_card *card) 805 { 806 struct snd_soc_component *component; 807 808 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk)) 809 return 0; 810 811 for_each_card_components(card, component) { 812 if (!strcmp(component->name, byt_rt5651_codec_name)) { 813 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 814 snd_soc_component_set_jack(component, NULL, NULL); 815 break; 816 } 817 } 818 819 return 0; 820 } 821 822 static int byt_rt5651_resume(struct snd_soc_card *card) 823 { 824 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 825 struct snd_soc_component *component; 826 827 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk)) 828 return 0; 829 830 for_each_card_components(card, component) { 831 if (!strcmp(component->name, byt_rt5651_codec_name)) { 832 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 833 snd_soc_component_set_jack(component, &priv->jack, 834 priv->hp_detect); 835 break; 836 } 837 } 838 839 return 0; 840 } 841 842 /* use space before codec name to simplify card ID, and simplify driver name */ 843 #define SOF_CARD_NAME "bytcht rt5651" /* card name will be 'sof-bytcht rt5651' */ 844 #define SOF_DRIVER_NAME "SOF" 845 846 #define CARD_NAME "bytcr-rt5651" 847 #define DRIVER_NAME NULL /* card name will be used for driver name */ 848 849 static struct snd_soc_card byt_rt5651_card = { 850 .name = CARD_NAME, 851 .driver_name = DRIVER_NAME, 852 .owner = THIS_MODULE, 853 .dai_link = byt_rt5651_dais, 854 .num_links = ARRAY_SIZE(byt_rt5651_dais), 855 .dapm_widgets = byt_rt5651_widgets, 856 .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets), 857 .dapm_routes = byt_rt5651_audio_map, 858 .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map), 859 .fully_routed = true, 860 .suspend_pre = byt_rt5651_suspend, 861 .resume_post = byt_rt5651_resume, 862 }; 863 864 static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false }; 865 866 static const struct acpi_gpio_mapping cht_rt5651_gpios[] = { 867 /* 868 * Some boards have I2cSerialBusV2, GpioIo, GpioInt as ACPI resources, 869 * other boards may have I2cSerialBusV2, GpioInt, GpioIo instead. 870 * We want the GpioIo one for the ext-amp-enable-gpio. 871 */ 872 { "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 873 { }, 874 }; 875 876 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 877 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 878 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 879 }; 880 881 static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) 882 { 883 static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" }; 884 struct byt_rt5651_private *priv; 885 struct snd_soc_acpi_mach *mach; 886 const char *platform_name; 887 struct acpi_device *adev; 888 struct device *codec_dev; 889 bool sof_parent; 890 bool is_bytcr = false; 891 int ret_val = 0; 892 int dai_index = 0; 893 int i; 894 895 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 896 if (!priv) 897 return -ENOMEM; 898 899 /* register the soc card */ 900 byt_rt5651_card.dev = &pdev->dev; 901 902 mach = byt_rt5651_card.dev->platform_data; 903 snd_soc_card_set_drvdata(&byt_rt5651_card, priv); 904 905 /* fix index of codec dai */ 906 for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) { 907 if (!strcmp(byt_rt5651_dais[i].codecs->name, 908 "i2c-10EC5651:00")) { 909 dai_index = i; 910 break; 911 } 912 } 913 914 /* fixup codec name based on HID */ 915 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 916 if (adev) { 917 snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name), 918 "i2c-%s", acpi_dev_name(adev)); 919 put_device(&adev->dev); 920 byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name; 921 } else { 922 dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); 923 return -ENODEV; 924 } 925 926 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, 927 byt_rt5651_codec_name); 928 if (!codec_dev) 929 return -EPROBE_DEFER; 930 931 /* 932 * swap SSP0 if bytcr is detected 933 * (will be overridden if DMI quirk is detected) 934 */ 935 if (soc_intel_is_byt()) { 936 if (mach->mach_params.acpi_ipc_irq_index == 0) 937 is_bytcr = true; 938 } 939 940 if (is_bytcr) { 941 /* 942 * Baytrail CR platforms may have CHAN package in BIOS, try 943 * to find relevant routing quirk based as done on Windows 944 * platforms. We have to read the information directly from the 945 * BIOS, at this stage the card is not created and the links 946 * with the codec driver/pdata are non-existent 947 */ 948 949 struct acpi_chan_package chan_package; 950 951 /* format specified: 2 64-bit integers */ 952 struct acpi_buffer format = {sizeof("NN"), "NN"}; 953 struct acpi_buffer state = {0, NULL}; 954 struct snd_soc_acpi_package_context pkg_ctx; 955 bool pkg_found = false; 956 957 state.length = sizeof(chan_package); 958 state.pointer = &chan_package; 959 960 pkg_ctx.name = "CHAN"; 961 pkg_ctx.length = 2; 962 pkg_ctx.format = &format; 963 pkg_ctx.state = &state; 964 pkg_ctx.data_valid = false; 965 966 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 967 &pkg_ctx); 968 if (pkg_found) { 969 if (chan_package.aif_value == 1) { 970 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 971 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1; 972 } else if (chan_package.aif_value == 2) { 973 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 974 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2; 975 } else { 976 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 977 pkg_found = false; 978 } 979 } 980 981 if (!pkg_found) { 982 /* no BIOS indications, assume SSP0-AIF2 connection */ 983 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2; 984 } 985 } 986 987 /* check quirks before creating card */ 988 dmi_check_system(byt_rt5651_quirk_table); 989 990 if (quirk_override != -1) { 991 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n", 992 byt_rt5651_quirk, quirk_override); 993 byt_rt5651_quirk = quirk_override; 994 } 995 996 /* Must be called before register_card, also see declaration comment. */ 997 ret_val = byt_rt5651_add_codec_device_props(codec_dev); 998 if (ret_val) { 999 put_device(codec_dev); 1000 return ret_val; 1001 } 1002 1003 /* Cherry Trail devices use an external amplifier enable gpio */ 1004 if (soc_intel_is_cht() && !byt_rt5651_gpios) 1005 byt_rt5651_gpios = cht_rt5651_gpios; 1006 1007 if (byt_rt5651_gpios) { 1008 devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios); 1009 priv->ext_amp_gpio = devm_fwnode_gpiod_get(&pdev->dev, 1010 codec_dev->fwnode, 1011 "ext-amp-enable", 1012 GPIOD_OUT_LOW, 1013 "speaker-amp"); 1014 if (IS_ERR(priv->ext_amp_gpio)) { 1015 ret_val = PTR_ERR(priv->ext_amp_gpio); 1016 switch (ret_val) { 1017 case -ENOENT: 1018 priv->ext_amp_gpio = NULL; 1019 break; 1020 default: 1021 dev_err(&pdev->dev, "Failed to get ext-amp-enable GPIO: %d\n", 1022 ret_val); 1023 fallthrough; 1024 case -EPROBE_DEFER: 1025 put_device(codec_dev); 1026 return ret_val; 1027 } 1028 } 1029 priv->hp_detect = devm_fwnode_gpiod_get(&pdev->dev, 1030 codec_dev->fwnode, 1031 "hp-detect", 1032 GPIOD_IN, 1033 "hp-detect"); 1034 if (IS_ERR(priv->hp_detect)) { 1035 ret_val = PTR_ERR(priv->hp_detect); 1036 switch (ret_val) { 1037 case -ENOENT: 1038 priv->hp_detect = NULL; 1039 break; 1040 default: 1041 dev_err(&pdev->dev, "Failed to get hp-detect GPIO: %d\n", 1042 ret_val); 1043 fallthrough; 1044 case -EPROBE_DEFER: 1045 put_device(codec_dev); 1046 return ret_val; 1047 } 1048 } 1049 } 1050 1051 put_device(codec_dev); 1052 1053 log_quirks(&pdev->dev); 1054 1055 if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) || 1056 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) 1057 byt_rt5651_dais[dai_index].codecs->dai_name = "rt5651-aif2"; 1058 1059 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) || 1060 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) 1061 byt_rt5651_dais[dai_index].cpus->dai_name = "ssp0-port"; 1062 1063 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 1064 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1065 if (IS_ERR(priv->mclk)) { 1066 ret_val = PTR_ERR(priv->mclk); 1067 dev_err(&pdev->dev, 1068 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1069 ret_val); 1070 /* 1071 * Fall back to bit clock usage for -ENOENT (clock not 1072 * available likely due to missing dependencies), bail 1073 * for all other errors, including -EPROBE_DEFER 1074 */ 1075 if (ret_val != -ENOENT) 1076 return ret_val; 1077 byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN; 1078 } 1079 } 1080 1081 snprintf(byt_rt5651_components, sizeof(byt_rt5651_components), 1082 "cfg-spk:%s cfg-mic:%s%s", 1083 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? "1" : "2", 1084 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], 1085 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ? 1086 " cfg-hp:lrswap" : ""); 1087 byt_rt5651_card.components = byt_rt5651_components; 1088 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1089 snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name), 1090 "bytcr-rt5651-%s-spk-%s-mic%s", 1091 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? 1092 "mono" : "stereo", 1093 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], 1094 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ? 1095 "-hp-swapped" : ""); 1096 byt_rt5651_card.long_name = byt_rt5651_long_name; 1097 #endif 1098 1099 /* override plaform name, if required */ 1100 platform_name = mach->mach_params.platform; 1101 1102 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card, 1103 platform_name); 1104 if (ret_val) 1105 return ret_val; 1106 1107 sof_parent = snd_soc_acpi_sof_parent(&pdev->dev); 1108 1109 /* set card and driver name */ 1110 if (sof_parent) { 1111 byt_rt5651_card.name = SOF_CARD_NAME; 1112 byt_rt5651_card.driver_name = SOF_DRIVER_NAME; 1113 } else { 1114 byt_rt5651_card.name = CARD_NAME; 1115 byt_rt5651_card.driver_name = DRIVER_NAME; 1116 } 1117 1118 /* set pm ops */ 1119 if (sof_parent) 1120 pdev->dev.driver->pm = &snd_soc_pm_ops; 1121 1122 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card); 1123 1124 if (ret_val) { 1125 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1126 ret_val); 1127 return ret_val; 1128 } 1129 platform_set_drvdata(pdev, &byt_rt5651_card); 1130 return ret_val; 1131 } 1132 1133 static struct platform_driver snd_byt_rt5651_mc_driver = { 1134 .driver = { 1135 .name = "bytcr_rt5651", 1136 }, 1137 .probe = snd_byt_rt5651_mc_probe, 1138 }; 1139 1140 module_platform_driver(snd_byt_rt5651_mc_driver); 1141 1142 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651"); 1143 MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>"); 1144 MODULE_LICENSE("GPL v2"); 1145 MODULE_ALIAS("platform:bytcr_rt5651"); 1146