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