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 struct device *codec_dev; 89 }; 90 91 static const struct acpi_gpio_mapping *byt_rt5651_gpios; 92 93 /* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */ 94 static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS | 95 BYT_RT5651_IN2_MAP; 96 97 static int quirk_override = -1; 98 module_param_named(quirk, quirk_override, int, 0444); 99 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 100 101 static void log_quirks(struct device *dev) 102 { 103 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_DMIC_MAP) 104 dev_info(dev, "quirk DMIC_MAP enabled"); 105 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP) 106 dev_info(dev, "quirk IN1_MAP enabled"); 107 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP) 108 dev_info(dev, "quirk IN2_MAP enabled"); 109 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP) 110 dev_info(dev, "quirk IN1_IN2_MAP enabled"); 111 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) { 112 dev_info(dev, "quirk realtek,jack-detect-source %ld\n", 113 BYT_RT5651_JDSRC(byt_rt5651_quirk)); 114 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n", 115 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100); 116 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n", 117 BYT_RT5651_OVCD_SF(byt_rt5651_quirk)); 118 } 119 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN) 120 dev_info(dev, "quirk DMIC enabled"); 121 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 122 dev_info(dev, "quirk MCLK_EN enabled"); 123 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 124 dev_info(dev, "quirk MCLK_25MHZ enabled"); 125 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) 126 dev_info(dev, "quirk SSP2_AIF2 enabled\n"); 127 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) 128 dev_info(dev, "quirk SSP0_AIF1 enabled\n"); 129 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) 130 dev_info(dev, "quirk SSP0_AIF2 enabled\n"); 131 if (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) 132 dev_info(dev, "quirk MONO_SPEAKER enabled\n"); 133 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV) 134 dev_info(dev, "quirk JD_NOT_INV enabled\n"); 135 } 136 137 #define BYT_CODEC_DAI1 "rt5651-aif1" 138 #define BYT_CODEC_DAI2 "rt5651-aif2" 139 140 static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, 141 int rate, int bclk_ratio) 142 { 143 int clk_id, clk_freq, ret; 144 145 /* Configure the PLL before selecting it */ 146 if (!(byt_rt5651_quirk & BYT_RT5651_MCLK_EN)) { 147 clk_id = RT5651_PLL1_S_BCLK1; 148 clk_freq = rate * bclk_ratio; 149 } else { 150 clk_id = RT5651_PLL1_S_MCLK; 151 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 152 clk_freq = 25000000; 153 else 154 clk_freq = 19200000; 155 } 156 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, rate * 512); 157 if (ret < 0) { 158 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret); 159 return ret; 160 } 161 162 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1, 163 rate * 512, SND_SOC_CLOCK_IN); 164 if (ret < 0) { 165 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret); 166 return ret; 167 } 168 169 return 0; 170 } 171 172 static int platform_clock_control(struct snd_soc_dapm_widget *w, 173 struct snd_kcontrol *k, int event) 174 { 175 struct snd_soc_dapm_context *dapm = w->dapm; 176 struct snd_soc_card *card = dapm->card; 177 struct snd_soc_dai *codec_dai; 178 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 179 int ret; 180 181 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1); 182 if (!codec_dai) 183 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2); 184 if (!codec_dai) { 185 dev_err(card->dev, 186 "Codec dai not found; Unable to set platform clock\n"); 187 return -EIO; 188 } 189 190 if (SND_SOC_DAPM_EVENT_ON(event)) { 191 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 192 ret = clk_prepare_enable(priv->mclk); 193 if (ret < 0) { 194 dev_err(card->dev, 195 "could not configure MCLK state"); 196 return ret; 197 } 198 } 199 ret = byt_rt5651_prepare_and_enable_pll1(codec_dai, 48000, 50); 200 } else { 201 /* 202 * Set codec clock source to internal clock before 203 * turning off the platform clock. Codec needs clock 204 * for Jack detection and button press 205 */ 206 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_RCCLK, 207 48000 * 512, 208 SND_SOC_CLOCK_IN); 209 if (!ret) 210 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 211 clk_disable_unprepare(priv->mclk); 212 } 213 214 if (ret < 0) { 215 dev_err(card->dev, "can't set codec sysclk: %d\n", ret); 216 return ret; 217 } 218 219 return 0; 220 } 221 222 static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w, 223 struct snd_kcontrol *kcontrol, int event) 224 { 225 struct snd_soc_card *card = w->dapm->card; 226 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 227 228 if (SND_SOC_DAPM_EVENT_ON(event)) 229 gpiod_set_value_cansleep(priv->ext_amp_gpio, 1); 230 else 231 gpiod_set_value_cansleep(priv->ext_amp_gpio, 0); 232 233 return 0; 234 } 235 236 static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = { 237 SND_SOC_DAPM_HP("Headphone", NULL), 238 SND_SOC_DAPM_MIC("Headset Mic", NULL), 239 SND_SOC_DAPM_MIC("Internal Mic", NULL), 240 SND_SOC_DAPM_SPK("Speaker", NULL), 241 SND_SOC_DAPM_LINE("Line In", NULL), 242 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 243 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 244 SND_SOC_DAPM_POST_PMD), 245 SND_SOC_DAPM_SUPPLY("Ext Amp Power", SND_SOC_NOPM, 0, 0, 246 rt5651_ext_amp_power_event, 247 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 248 }; 249 250 static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = { 251 {"Headphone", NULL, "Platform Clock"}, 252 {"Headset Mic", NULL, "Platform Clock"}, 253 {"Internal Mic", NULL, "Platform Clock"}, 254 {"Speaker", NULL, "Platform Clock"}, 255 {"Speaker", NULL, "Ext Amp Power"}, 256 {"Line In", NULL, "Platform Clock"}, 257 258 {"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */ 259 {"Headphone", NULL, "HPOL"}, 260 {"Headphone", NULL, "HPOR"}, 261 {"Speaker", NULL, "LOUTL"}, 262 {"Speaker", NULL, "LOUTR"}, 263 {"IN2P", NULL, "Line In"}, 264 {"IN2N", NULL, "Line In"}, 265 266 }; 267 268 static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = { 269 {"DMIC L1", NULL, "Internal Mic"}, 270 {"DMIC R1", NULL, "Internal Mic"}, 271 {"IN2P", NULL, "Headset Mic"}, 272 }; 273 274 static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = { 275 {"Internal Mic", NULL, "micbias1"}, 276 {"IN1P", NULL, "Internal Mic"}, 277 {"IN3P", NULL, "Headset Mic"}, 278 }; 279 280 static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = { 281 {"Internal Mic", NULL, "micbias1"}, 282 {"IN2P", NULL, "Internal Mic"}, 283 {"IN3P", NULL, "Headset Mic"}, 284 }; 285 286 static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = { 287 {"Internal Mic", NULL, "micbias1"}, 288 {"IN1P", NULL, "Internal Mic"}, 289 {"IN2P", NULL, "Internal Mic"}, 290 {"IN3P", NULL, "Headset Mic"}, 291 }; 292 293 static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = { 294 {"ssp0 Tx", NULL, "modem_out"}, 295 {"modem_in", NULL, "ssp0 Rx"}, 296 297 {"AIF1 Playback", NULL, "ssp0 Tx"}, 298 {"ssp0 Rx", NULL, "AIF1 Capture"}, 299 }; 300 301 static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = { 302 {"ssp0 Tx", NULL, "modem_out"}, 303 {"modem_in", NULL, "ssp0 Rx"}, 304 305 {"AIF2 Playback", NULL, "ssp0 Tx"}, 306 {"ssp0 Rx", NULL, "AIF2 Capture"}, 307 }; 308 309 static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = { 310 {"ssp2 Tx", NULL, "codec_out0"}, 311 {"ssp2 Tx", NULL, "codec_out1"}, 312 {"codec_in0", NULL, "ssp2 Rx"}, 313 {"codec_in1", NULL, "ssp2 Rx"}, 314 315 {"AIF1 Playback", NULL, "ssp2 Tx"}, 316 {"ssp2 Rx", NULL, "AIF1 Capture"}, 317 }; 318 319 static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = { 320 {"ssp2 Tx", NULL, "codec_out0"}, 321 {"ssp2 Tx", NULL, "codec_out1"}, 322 {"codec_in0", NULL, "ssp2 Rx"}, 323 {"codec_in1", NULL, "ssp2 Rx"}, 324 325 {"AIF2 Playback", NULL, "ssp2 Tx"}, 326 {"ssp2 Rx", NULL, "AIF2 Capture"}, 327 }; 328 329 static const struct snd_kcontrol_new byt_rt5651_controls[] = { 330 SOC_DAPM_PIN_SWITCH("Headphone"), 331 SOC_DAPM_PIN_SWITCH("Headset Mic"), 332 SOC_DAPM_PIN_SWITCH("Internal Mic"), 333 SOC_DAPM_PIN_SWITCH("Speaker"), 334 SOC_DAPM_PIN_SWITCH("Line In"), 335 }; 336 337 static struct snd_soc_jack_pin bytcr_jack_pins[] = { 338 { 339 .pin = "Headphone", 340 .mask = SND_JACK_HEADPHONE, 341 }, 342 { 343 .pin = "Headset Mic", 344 .mask = SND_JACK_MICROPHONE, 345 }, 346 }; 347 348 static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream, 349 struct snd_pcm_hw_params *params) 350 { 351 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 352 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 353 snd_pcm_format_t format = params_format(params); 354 int rate = params_rate(params); 355 int bclk_ratio; 356 357 if (format == SNDRV_PCM_FORMAT_S16_LE) 358 bclk_ratio = 32; 359 else 360 bclk_ratio = 50; 361 362 return byt_rt5651_prepare_and_enable_pll1(codec_dai, rate, bclk_ratio); 363 } 364 365 static const struct acpi_gpio_params pov_p1006w_hp_detect = { 1, 0, false }; 366 static const struct acpi_gpio_params pov_p1006w_ext_amp_en = { 2, 0, true }; 367 368 static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = { 369 { "hp-detect-gpios", &pov_p1006w_hp_detect, 1, }, 370 { "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, }, 371 { }, 372 }; 373 374 static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id) 375 { 376 byt_rt5651_quirk = (unsigned long)id->driver_data; 377 byt_rt5651_gpios = byt_rt5651_pov_p1006w_gpios; 378 return 1; 379 } 380 381 static int byt_rt5651_quirk_cb(const struct dmi_system_id *id) 382 { 383 byt_rt5651_quirk = (unsigned long)id->driver_data; 384 return 1; 385 } 386 387 static const struct dmi_system_id byt_rt5651_quirk_table[] = { 388 { 389 /* Chuwi Hi8 Pro (CWI513) */ 390 .callback = byt_rt5651_quirk_cb, 391 .matches = { 392 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 393 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"), 394 }, 395 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 396 BYT_RT5651_IN2_MAP | 397 BYT_RT5651_HP_LR_SWAPPED | 398 BYT_RT5651_MONO_SPEAKER), 399 }, 400 { 401 /* Chuwi Vi8 Plus (CWI519) */ 402 .callback = byt_rt5651_quirk_cb, 403 .matches = { 404 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 405 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"), 406 }, 407 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 408 BYT_RT5651_IN2_MAP | 409 BYT_RT5651_HP_LR_SWAPPED | 410 BYT_RT5651_MONO_SPEAKER), 411 }, 412 { 413 /* Complet Electro Serv MY8307 */ 414 .callback = byt_rt5651_quirk_cb, 415 .matches = { 416 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"), 417 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"), 418 }, 419 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 420 BYT_RT5651_IN2_MAP | 421 BYT_RT5651_MONO_SPEAKER | 422 BYT_RT5651_JD_NOT_INV), 423 }, 424 { 425 /* I.T.Works TW701, Ployer Momo7w and Trekstor ST70416-6 426 * (these all use the same mainboard) */ 427 .callback = byt_rt5651_quirk_cb, 428 .matches = { 429 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."), 430 /* Partial match for all of itWORKS.G.WI71C.JGBMRBA, 431 * TREK.G.WI71C.JGBMRBA0x and MOMO.G.WI71C.MABMRBA02 */ 432 DMI_MATCH(DMI_BIOS_VERSION, ".G.WI71C."), 433 }, 434 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 435 BYT_RT5651_IN2_MAP | 436 BYT_RT5651_SSP0_AIF1 | 437 BYT_RT5651_MONO_SPEAKER), 438 }, 439 { 440 /* Jumper EZpad 7 */ 441 .callback = byt_rt5651_quirk_cb, 442 .matches = { 443 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 444 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 445 /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */ 446 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"), 447 }, 448 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 449 BYT_RT5651_IN2_MAP | 450 BYT_RT5651_JD_NOT_INV), 451 }, 452 { 453 /* KIANO SlimNote 14.2 */ 454 .callback = byt_rt5651_quirk_cb, 455 .matches = { 456 DMI_MATCH(DMI_SYS_VENDOR, "KIANO"), 457 DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"), 458 }, 459 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 460 BYT_RT5651_IN1_IN2_MAP), 461 }, 462 { 463 /* Minnowboard Max B3 */ 464 .callback = byt_rt5651_quirk_cb, 465 .matches = { 466 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 467 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 468 }, 469 .driver_data = (void *)(BYT_RT5651_IN1_MAP), 470 }, 471 { 472 /* Minnowboard Turbot */ 473 .callback = byt_rt5651_quirk_cb, 474 .matches = { 475 DMI_MATCH(DMI_SYS_VENDOR, "ADI"), 476 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"), 477 }, 478 .driver_data = (void *)(BYT_RT5651_MCLK_EN | 479 BYT_RT5651_IN1_MAP), 480 }, 481 { 482 /* Point of View mobii wintab p1006w (v1.0) */ 483 .callback = byt_rt5651_pov_p1006w_quirk_cb, 484 .matches = { 485 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 486 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"), 487 /* Note 105b is Foxcon's USB/PCI vendor id */ 488 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"), 489 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"), 490 }, 491 .driver_data = (void *)(BYT_RT5651_DMIC_MAP | 492 BYT_RT5651_OVCD_TH_2000UA | 493 BYT_RT5651_OVCD_SF_0P75 | 494 BYT_RT5651_DMIC_EN | 495 BYT_RT5651_MCLK_EN | 496 BYT_RT5651_SSP0_AIF1), 497 }, 498 { 499 /* VIOS LTH17 */ 500 .callback = byt_rt5651_quirk_cb, 501 .matches = { 502 DMI_MATCH(DMI_SYS_VENDOR, "VIOS"), 503 DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"), 504 }, 505 .driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP | 506 BYT_RT5651_JD1_1 | 507 BYT_RT5651_OVCD_TH_2000UA | 508 BYT_RT5651_OVCD_SF_1P0 | 509 BYT_RT5651_MCLK_EN), 510 }, 511 { 512 /* Yours Y8W81 (and others using the same mainboard) */ 513 .callback = byt_rt5651_quirk_cb, 514 .matches = { 515 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."), 516 /* Partial match for all devs with a W86C mainboard */ 517 DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."), 518 }, 519 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 520 BYT_RT5651_IN2_MAP | 521 BYT_RT5651_SSP0_AIF1 | 522 BYT_RT5651_MONO_SPEAKER), 523 }, 524 {} 525 }; 526 527 /* 528 * Note this MUST be called before snd_soc_register_card(), so that the props 529 * are in place before the codec component driver's probe function parses them. 530 */ 531 static int byt_rt5651_add_codec_device_props(struct device *i2c_dev, 532 struct byt_rt5651_private *priv) 533 { 534 struct property_entry props[MAX_NO_PROPS] = {}; 535 struct fwnode_handle *fwnode; 536 int cnt = 0; 537 int ret; 538 539 props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source", 540 BYT_RT5651_JDSRC(byt_rt5651_quirk)); 541 542 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp", 543 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100); 544 545 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor", 546 BYT_RT5651_OVCD_SF(byt_rt5651_quirk)); 547 548 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN) 549 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en"); 550 551 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV) 552 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 553 554 fwnode = fwnode_create_software_node(props, NULL); 555 if (IS_ERR(fwnode)) { 556 /* put_device(i2c_dev) is handled in caller */ 557 return PTR_ERR(fwnode); 558 } 559 560 ret = device_add_software_node(i2c_dev, to_software_node(fwnode)); 561 562 fwnode_handle_put(fwnode); 563 564 return ret; 565 } 566 567 static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime) 568 { 569 struct snd_soc_card *card = runtime->card; 570 struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; 571 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 572 const struct snd_soc_dapm_route *custom_map; 573 int num_routes; 574 int report; 575 int ret; 576 577 card->dapm.idle_bias_off = true; 578 579 /* Start with RC clk for jack-detect (we disable MCLK below) */ 580 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 581 snd_soc_component_update_bits(codec, RT5651_GLB_CLK, 582 RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK); 583 584 switch (BYT_RT5651_MAP(byt_rt5651_quirk)) { 585 case BYT_RT5651_IN1_MAP: 586 custom_map = byt_rt5651_intmic_in1_map; 587 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map); 588 break; 589 case BYT_RT5651_IN2_MAP: 590 custom_map = byt_rt5651_intmic_in2_map; 591 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map); 592 break; 593 case BYT_RT5651_IN1_IN2_MAP: 594 custom_map = byt_rt5651_intmic_in1_in2_map; 595 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map); 596 break; 597 default: 598 custom_map = byt_rt5651_intmic_dmic_map; 599 num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map); 600 } 601 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); 602 if (ret) 603 return ret; 604 605 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) { 606 ret = snd_soc_dapm_add_routes(&card->dapm, 607 byt_rt5651_ssp2_aif2_map, 608 ARRAY_SIZE(byt_rt5651_ssp2_aif2_map)); 609 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) { 610 ret = snd_soc_dapm_add_routes(&card->dapm, 611 byt_rt5651_ssp0_aif1_map, 612 ARRAY_SIZE(byt_rt5651_ssp0_aif1_map)); 613 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) { 614 ret = snd_soc_dapm_add_routes(&card->dapm, 615 byt_rt5651_ssp0_aif2_map, 616 ARRAY_SIZE(byt_rt5651_ssp0_aif2_map)); 617 } else { 618 ret = snd_soc_dapm_add_routes(&card->dapm, 619 byt_rt5651_ssp2_aif1_map, 620 ARRAY_SIZE(byt_rt5651_ssp2_aif1_map)); 621 } 622 if (ret) 623 return ret; 624 625 ret = snd_soc_add_card_controls(card, byt_rt5651_controls, 626 ARRAY_SIZE(byt_rt5651_controls)); 627 if (ret) { 628 dev_err(card->dev, "unable to add card controls\n"); 629 return ret; 630 } 631 632 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 633 /* 634 * The firmware might enable the clock at 635 * boot (this information may or may not 636 * be reflected in the enable clock register). 637 * To change the rate we must disable the clock 638 * first to cover these cases. Due to common 639 * clock framework restrictions that do not allow 640 * to disable a clock that has not been enabled, 641 * we need to enable the clock first. 642 */ 643 ret = clk_prepare_enable(priv->mclk); 644 if (!ret) 645 clk_disable_unprepare(priv->mclk); 646 647 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 648 ret = clk_set_rate(priv->mclk, 25000000); 649 else 650 ret = clk_set_rate(priv->mclk, 19200000); 651 652 if (ret) 653 dev_err(card->dev, "unable to set MCLK rate\n"); 654 } 655 656 report = 0; 657 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) 658 report = SND_JACK_HEADSET | SND_JACK_BTN_0; 659 else if (priv->hp_detect) 660 report = SND_JACK_HEADSET; 661 662 if (report) { 663 ret = snd_soc_card_jack_new(runtime->card, "Headset", 664 report, &priv->jack, bytcr_jack_pins, 665 ARRAY_SIZE(bytcr_jack_pins)); 666 if (ret) { 667 dev_err(runtime->dev, "jack creation failed %d\n", ret); 668 return ret; 669 } 670 671 if (report & SND_JACK_BTN_0) 672 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 673 KEY_PLAYPAUSE); 674 675 ret = snd_soc_component_set_jack(codec, &priv->jack, 676 priv->hp_detect); 677 if (ret) 678 return ret; 679 } 680 681 return 0; 682 } 683 684 static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd, 685 struct snd_pcm_hw_params *params) 686 { 687 struct snd_interval *rate = hw_param_interval(params, 688 SNDRV_PCM_HW_PARAM_RATE); 689 struct snd_interval *channels = hw_param_interval(params, 690 SNDRV_PCM_HW_PARAM_CHANNELS); 691 int ret, bits; 692 693 /* The DSP will covert the FE rate to 48k, stereo */ 694 rate->min = rate->max = 48000; 695 channels->min = channels->max = 2; 696 697 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) || 698 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) { 699 /* set SSP0 to 16-bit */ 700 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 701 bits = 16; 702 } else { 703 /* set SSP2 to 24-bit */ 704 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 705 bits = 24; 706 } 707 708 /* 709 * Default mode for SSP configuration is TDM 4 slot, override config 710 * with explicit setting to I2S 2ch. The word length is set with 711 * dai_set_tdm_slot() since there is no other API exposed 712 */ 713 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), 714 SND_SOC_DAIFMT_I2S | 715 SND_SOC_DAIFMT_NB_NF | 716 SND_SOC_DAIFMT_CBS_CFS 717 ); 718 719 if (ret < 0) { 720 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 721 return ret; 722 } 723 724 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 725 if (ret < 0) { 726 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 727 return ret; 728 } 729 730 return 0; 731 } 732 733 static const unsigned int rates_48000[] = { 734 48000, 735 }; 736 737 static const struct snd_pcm_hw_constraint_list constraints_48000 = { 738 .count = ARRAY_SIZE(rates_48000), 739 .list = rates_48000, 740 }; 741 742 static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream) 743 { 744 return snd_pcm_hw_constraint_list(substream->runtime, 0, 745 SNDRV_PCM_HW_PARAM_RATE, 746 &constraints_48000); 747 } 748 749 static const struct snd_soc_ops byt_rt5651_aif1_ops = { 750 .startup = byt_rt5651_aif1_startup, 751 }; 752 753 static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = { 754 .hw_params = byt_rt5651_aif1_hw_params, 755 }; 756 757 SND_SOC_DAILINK_DEF(dummy, 758 DAILINK_COMP_ARRAY(COMP_DUMMY())); 759 760 SND_SOC_DAILINK_DEF(media, 761 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 762 763 SND_SOC_DAILINK_DEF(deepbuffer, 764 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 765 766 SND_SOC_DAILINK_DEF(ssp2_port, 767 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 768 SND_SOC_DAILINK_DEF(ssp2_codec, 769 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1"))); 770 771 SND_SOC_DAILINK_DEF(platform, 772 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 773 774 static struct snd_soc_dai_link byt_rt5651_dais[] = { 775 [MERR_DPCM_AUDIO] = { 776 .name = "Audio Port", 777 .stream_name = "Audio", 778 .nonatomic = true, 779 .dynamic = 1, 780 .dpcm_playback = 1, 781 .dpcm_capture = 1, 782 .ops = &byt_rt5651_aif1_ops, 783 SND_SOC_DAILINK_REG(media, dummy, platform), 784 }, 785 [MERR_DPCM_DEEP_BUFFER] = { 786 .name = "Deep-Buffer Audio Port", 787 .stream_name = "Deep-Buffer Audio", 788 .nonatomic = true, 789 .dynamic = 1, 790 .dpcm_playback = 1, 791 .ops = &byt_rt5651_aif1_ops, 792 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 793 }, 794 /* CODEC<->CODEC link */ 795 /* back ends */ 796 { 797 .name = "SSP2-Codec", 798 .id = 0, 799 .no_pcm = 1, 800 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 801 | SND_SOC_DAIFMT_CBS_CFS, 802 .be_hw_params_fixup = byt_rt5651_codec_fixup, 803 .dpcm_playback = 1, 804 .dpcm_capture = 1, 805 .init = byt_rt5651_init, 806 .ops = &byt_rt5651_be_ssp2_ops, 807 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 808 }, 809 }; 810 811 /* SoC card */ 812 static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN]; 813 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 814 static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */ 815 #endif 816 static char byt_rt5651_components[50]; /* = "cfg-spk:* cfg-mic:*" */ 817 818 static int byt_rt5651_suspend(struct snd_soc_card *card) 819 { 820 struct snd_soc_component *component; 821 822 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk)) 823 return 0; 824 825 for_each_card_components(card, component) { 826 if (!strcmp(component->name, byt_rt5651_codec_name)) { 827 dev_dbg(component->dev, "disabling jack detect before suspend\n"); 828 snd_soc_component_set_jack(component, NULL, NULL); 829 break; 830 } 831 } 832 833 return 0; 834 } 835 836 static int byt_rt5651_resume(struct snd_soc_card *card) 837 { 838 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 839 struct snd_soc_component *component; 840 841 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk)) 842 return 0; 843 844 for_each_card_components(card, component) { 845 if (!strcmp(component->name, byt_rt5651_codec_name)) { 846 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 847 snd_soc_component_set_jack(component, &priv->jack, 848 priv->hp_detect); 849 break; 850 } 851 } 852 853 return 0; 854 } 855 856 /* use space before codec name to simplify card ID, and simplify driver name */ 857 #define SOF_CARD_NAME "bytcht rt5651" /* card name will be 'sof-bytcht rt5651' */ 858 #define SOF_DRIVER_NAME "SOF" 859 860 #define CARD_NAME "bytcr-rt5651" 861 #define DRIVER_NAME NULL /* card name will be used for driver name */ 862 863 static struct snd_soc_card byt_rt5651_card = { 864 .name = CARD_NAME, 865 .driver_name = DRIVER_NAME, 866 .owner = THIS_MODULE, 867 .dai_link = byt_rt5651_dais, 868 .num_links = ARRAY_SIZE(byt_rt5651_dais), 869 .dapm_widgets = byt_rt5651_widgets, 870 .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets), 871 .dapm_routes = byt_rt5651_audio_map, 872 .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map), 873 .fully_routed = true, 874 .suspend_pre = byt_rt5651_suspend, 875 .resume_post = byt_rt5651_resume, 876 }; 877 878 static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false }; 879 880 static const struct acpi_gpio_mapping cht_rt5651_gpios[] = { 881 /* 882 * Some boards have I2cSerialBusV2, GpioIo, GpioInt as ACPI resources, 883 * other boards may have I2cSerialBusV2, GpioInt, GpioIo instead. 884 * We want the GpioIo one for the ext-amp-enable-gpio. 885 */ 886 { "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 887 { }, 888 }; 889 890 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 891 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 892 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 893 }; 894 895 static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) 896 { 897 static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" }; 898 struct byt_rt5651_private *priv; 899 struct snd_soc_acpi_mach *mach; 900 const char *platform_name; 901 struct acpi_device *adev; 902 struct device *codec_dev; 903 bool sof_parent; 904 bool is_bytcr = false; 905 int ret_val = 0; 906 int dai_index = 0; 907 int i; 908 909 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 910 if (!priv) 911 return -ENOMEM; 912 913 /* register the soc card */ 914 byt_rt5651_card.dev = &pdev->dev; 915 916 mach = byt_rt5651_card.dev->platform_data; 917 snd_soc_card_set_drvdata(&byt_rt5651_card, priv); 918 919 /* fix index of codec dai */ 920 for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) { 921 if (!strcmp(byt_rt5651_dais[i].codecs->name, 922 "i2c-10EC5651:00")) { 923 dai_index = i; 924 break; 925 } 926 } 927 928 /* fixup codec name based on HID */ 929 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 930 if (adev) { 931 snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name), 932 "i2c-%s", acpi_dev_name(adev)); 933 put_device(&adev->dev); 934 byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name; 935 } else { 936 dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); 937 return -ENXIO; 938 } 939 940 codec_dev = acpi_get_first_physical_node(adev); 941 if (!codec_dev) 942 return -EPROBE_DEFER; 943 priv->codec_dev = get_device(codec_dev); 944 945 /* 946 * swap SSP0 if bytcr is detected 947 * (will be overridden if DMI quirk is detected) 948 */ 949 if (soc_intel_is_byt()) { 950 if (mach->mach_params.acpi_ipc_irq_index == 0) 951 is_bytcr = true; 952 } 953 954 if (is_bytcr) { 955 /* 956 * Baytrail CR platforms may have CHAN package in BIOS, try 957 * to find relevant routing quirk based as done on Windows 958 * platforms. We have to read the information directly from the 959 * BIOS, at this stage the card is not created and the links 960 * with the codec driver/pdata are non-existent 961 */ 962 963 struct acpi_chan_package chan_package; 964 965 /* format specified: 2 64-bit integers */ 966 struct acpi_buffer format = {sizeof("NN"), "NN"}; 967 struct acpi_buffer state = {0, NULL}; 968 struct snd_soc_acpi_package_context pkg_ctx; 969 bool pkg_found = false; 970 971 state.length = sizeof(chan_package); 972 state.pointer = &chan_package; 973 974 pkg_ctx.name = "CHAN"; 975 pkg_ctx.length = 2; 976 pkg_ctx.format = &format; 977 pkg_ctx.state = &state; 978 pkg_ctx.data_valid = false; 979 980 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 981 &pkg_ctx); 982 if (pkg_found) { 983 if (chan_package.aif_value == 1) { 984 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); 985 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1; 986 } else if (chan_package.aif_value == 2) { 987 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); 988 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2; 989 } else { 990 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); 991 pkg_found = false; 992 } 993 } 994 995 if (!pkg_found) { 996 /* no BIOS indications, assume SSP0-AIF2 connection */ 997 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2; 998 } 999 } 1000 1001 /* check quirks before creating card */ 1002 dmi_check_system(byt_rt5651_quirk_table); 1003 1004 if (quirk_override != -1) { 1005 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n", 1006 byt_rt5651_quirk, quirk_override); 1007 byt_rt5651_quirk = quirk_override; 1008 } 1009 1010 /* Must be called before register_card, also see declaration comment. */ 1011 ret_val = byt_rt5651_add_codec_device_props(codec_dev, priv); 1012 if (ret_val) 1013 goto err_device; 1014 1015 /* Cherry Trail devices use an external amplifier enable gpio */ 1016 if (soc_intel_is_cht() && !byt_rt5651_gpios) 1017 byt_rt5651_gpios = cht_rt5651_gpios; 1018 1019 if (byt_rt5651_gpios) { 1020 devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios); 1021 priv->ext_amp_gpio = devm_fwnode_gpiod_get(&pdev->dev, 1022 codec_dev->fwnode, 1023 "ext-amp-enable", 1024 GPIOD_OUT_LOW, 1025 "speaker-amp"); 1026 if (IS_ERR(priv->ext_amp_gpio)) { 1027 ret_val = PTR_ERR(priv->ext_amp_gpio); 1028 switch (ret_val) { 1029 case -ENOENT: 1030 priv->ext_amp_gpio = NULL; 1031 break; 1032 default: 1033 dev_err(&pdev->dev, "Failed to get ext-amp-enable GPIO: %d\n", 1034 ret_val); 1035 fallthrough; 1036 case -EPROBE_DEFER: 1037 goto err; 1038 } 1039 } 1040 priv->hp_detect = devm_fwnode_gpiod_get(&pdev->dev, 1041 codec_dev->fwnode, 1042 "hp-detect", 1043 GPIOD_IN, 1044 "hp-detect"); 1045 if (IS_ERR(priv->hp_detect)) { 1046 ret_val = PTR_ERR(priv->hp_detect); 1047 switch (ret_val) { 1048 case -ENOENT: 1049 priv->hp_detect = NULL; 1050 break; 1051 default: 1052 dev_err(&pdev->dev, "Failed to get hp-detect GPIO: %d\n", 1053 ret_val); 1054 fallthrough; 1055 case -EPROBE_DEFER: 1056 goto err; 1057 } 1058 } 1059 } 1060 1061 log_quirks(&pdev->dev); 1062 1063 if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) || 1064 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) 1065 byt_rt5651_dais[dai_index].codecs->dai_name = "rt5651-aif2"; 1066 1067 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) || 1068 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) 1069 byt_rt5651_dais[dai_index].cpus->dai_name = "ssp0-port"; 1070 1071 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 1072 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 1073 if (IS_ERR(priv->mclk)) { 1074 ret_val = PTR_ERR(priv->mclk); 1075 dev_err(&pdev->dev, 1076 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 1077 ret_val); 1078 /* 1079 * Fall back to bit clock usage for -ENOENT (clock not 1080 * available likely due to missing dependencies), bail 1081 * for all other errors, including -EPROBE_DEFER 1082 */ 1083 if (ret_val != -ENOENT) 1084 goto err; 1085 byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN; 1086 } 1087 } 1088 1089 snprintf(byt_rt5651_components, sizeof(byt_rt5651_components), 1090 "cfg-spk:%s cfg-mic:%s%s", 1091 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? "1" : "2", 1092 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], 1093 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ? 1094 " cfg-hp:lrswap" : ""); 1095 byt_rt5651_card.components = byt_rt5651_components; 1096 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1097 snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name), 1098 "bytcr-rt5651-%s-spk-%s-mic%s", 1099 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? 1100 "mono" : "stereo", 1101 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], 1102 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ? 1103 "-hp-swapped" : ""); 1104 byt_rt5651_card.long_name = byt_rt5651_long_name; 1105 #endif 1106 1107 /* override plaform name, if required */ 1108 platform_name = mach->mach_params.platform; 1109 1110 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card, 1111 platform_name); 1112 if (ret_val) 1113 goto err; 1114 1115 sof_parent = snd_soc_acpi_sof_parent(&pdev->dev); 1116 1117 /* set card and driver name */ 1118 if (sof_parent) { 1119 byt_rt5651_card.name = SOF_CARD_NAME; 1120 byt_rt5651_card.driver_name = SOF_DRIVER_NAME; 1121 } else { 1122 byt_rt5651_card.name = CARD_NAME; 1123 byt_rt5651_card.driver_name = DRIVER_NAME; 1124 } 1125 1126 /* set pm ops */ 1127 if (sof_parent) 1128 pdev->dev.driver->pm = &snd_soc_pm_ops; 1129 1130 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card); 1131 1132 if (ret_val) { 1133 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", 1134 ret_val); 1135 goto err; 1136 } 1137 platform_set_drvdata(pdev, &byt_rt5651_card); 1138 return ret_val; 1139 1140 err: 1141 device_remove_software_node(priv->codec_dev); 1142 err_device: 1143 put_device(priv->codec_dev); 1144 return ret_val; 1145 } 1146 1147 static int snd_byt_rt5651_mc_remove(struct platform_device *pdev) 1148 { 1149 struct snd_soc_card *card = platform_get_drvdata(pdev); 1150 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 1151 1152 device_remove_software_node(priv->codec_dev); 1153 put_device(priv->codec_dev); 1154 return 0; 1155 } 1156 1157 static struct platform_driver snd_byt_rt5651_mc_driver = { 1158 .driver = { 1159 .name = "bytcr_rt5651", 1160 }, 1161 .probe = snd_byt_rt5651_mc_probe, 1162 .remove = snd_byt_rt5651_mc_remove, 1163 }; 1164 1165 module_platform_driver(snd_byt_rt5651_mc_driver); 1166 1167 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651"); 1168 MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>"); 1169 MODULE_LICENSE("GPL v2"); 1170 MODULE_ALIAS("platform:bytcr_rt5651"); 1171