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bytcr_rt5651.c
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linux-6.19.14/sound/soc/intel/boards/bytcr_rt5651.c
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 34enum { 35 BYT_RT5651_DMIC_MAP, 36 BYT_RT5651_IN1_MAP, 37 BYT_RT5651_IN2_MAP, 38 BYT_RT5651_IN1_IN2_MAP, 39}; 40 41enum { 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 48enum { 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 54enum { 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_MASK GENMASK(3, 0) 62#define BYT_RT5651_MAP(quirk) ((quirk) & BYT_RT5651_MAP_MASK) 63#define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) 64#define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) 65#define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) 66#define BYT_RT5651_DMIC_EN BIT(16) 67#define BYT_RT5651_MCLK_EN BIT(17) 68#define BYT_RT5651_MCLK_25MHZ BIT(18) 69#define BYT_RT5651_SSP2_AIF2 BIT(19) /* default is using AIF1 */ 70#define BYT_RT5651_SSP0_AIF1 BIT(20) 71#define BYT_RT5651_SSP0_AIF2 BIT(21) 72#define BYT_RT5651_HP_LR_SWAPPED BIT(22) 73#define BYT_RT5651_MONO_SPEAKER BIT(23) 74#define BYT_RT5651_JD_NOT_INV BIT(24) 75 76#define BYT_RT5651_DEFAULT_QUIRKS (BYT_RT5651_MCLK_EN | \ 77 BYT_RT5651_JD1_1 | \ 78 BYT_RT5651_OVCD_TH_2000UA | \ 79 BYT_RT5651_OVCD_SF_0P75) 80 81/* jack-detect-source + inv + dmic-en + ovcd-th + -sf + terminating entry */ 82#define MAX_NO_PROPS 6 83 84struct byt_rt5651_private { 85 struct clk *mclk; 86 struct gpio_desc *ext_amp_gpio; 87 struct gpio_desc *hp_detect; 88 struct snd_soc_jack jack; 89 struct device *codec_dev; 90}; 91 92static const struct acpi_gpio_mapping *byt_rt5651_gpios; 93 94/* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */ 95static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS | 96 BYT_RT5651_IN2_MAP; 97 98static int quirk_override = -1; 99module_param_named(quirk, quirk_override, int, 0444); 100MODULE_PARM_DESC(quirk, "Board-specific quirk override"); 101 102static void log_quirks(struct device *dev) 103{ 104 int map; 105 106 map = BYT_RT5651_MAP(byt_rt5651_quirk); 107 switch (map) { 108 case BYT_RT5651_DMIC_MAP: 109 dev_info(dev, "quirk DMIC_MAP enabled"); 110 break; 111 case BYT_RT5651_IN1_MAP: 112 dev_info(dev, "quirk IN1_MAP enabled"); 113 break; 114 case BYT_RT5651_IN2_MAP: 115 dev_info(dev, "quirk IN2_MAP enabled"); 116 break; 117 case BYT_RT5651_IN1_IN2_MAP: 118 dev_info(dev, "quirk IN1_IN2_MAP enabled"); 119 break; 120 default: 121 dev_warn_once(dev, "quirk sets invalid input map: 0x%x, default to DMIC_MAP\n", map); 122 byt_rt5651_quirk &= ~BYT_RT5651_MAP_MASK; 123 byt_rt5651_quirk |= BYT_RT5651_DMIC_MAP; 124 break; 125 } 126 127 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) { 128 dev_info(dev, "quirk realtek,jack-detect-source %ld\n", 129 BYT_RT5651_JDSRC(byt_rt5651_quirk)); 130 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n", 131 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100); 132 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n", 133 BYT_RT5651_OVCD_SF(byt_rt5651_quirk)); 134 } 135 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN) 136 dev_info(dev, "quirk DMIC enabled"); 137 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 138 dev_info(dev, "quirk MCLK_EN enabled"); 139 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 140 dev_info(dev, "quirk MCLK_25MHZ enabled"); 141 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) 142 dev_info(dev, "quirk SSP2_AIF2 enabled\n"); 143 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) 144 dev_info(dev, "quirk SSP0_AIF1 enabled\n"); 145 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) 146 dev_info(dev, "quirk SSP0_AIF2 enabled\n"); 147 if (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) 148 dev_info(dev, "quirk MONO_SPEAKER enabled\n"); 149 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV) 150 dev_info(dev, "quirk JD_NOT_INV enabled\n"); 151} 152 153#define BYT_CODEC_DAI1 "rt5651-aif1" 154#define BYT_CODEC_DAI2 "rt5651-aif2" 155 156static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, 157 int rate, int bclk_ratio) 158{ 159 int clk_id, clk_freq, ret; 160 161 /* Configure the PLL before selecting it */ 162 if (!(byt_rt5651_quirk & BYT_RT5651_MCLK_EN)) { 163 clk_id = RT5651_PLL1_S_BCLK1; 164 clk_freq = rate * bclk_ratio; 165 } else { 166 clk_id = RT5651_PLL1_S_MCLK; 167 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 168 clk_freq = 25000000; 169 else 170 clk_freq = 19200000; 171 } 172 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, rate * 512); 173 if (ret < 0) { 174 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret); 175 return ret; 176 } 177 178 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1, 179 rate * 512, SND_SOC_CLOCK_IN); 180 if (ret < 0) { 181 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret); 182 return ret; 183 } 184 185 return 0; 186} 187 188static int platform_clock_control(struct snd_soc_dapm_widget *w, 189 struct snd_kcontrol *k, int event) 190{ 191 struct snd_soc_card *card = snd_soc_dapm_to_card(w->dapm); 192 struct snd_soc_dai *codec_dai; 193 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 194 int ret; 195 196 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1); 197 if (!codec_dai) 198 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2); 199 if (!codec_dai) { 200 dev_err(card->dev, 201 "Codec dai not found; Unable to set platform clock\n"); 202 return -EIO; 203 } 204 205 if (SND_SOC_DAPM_EVENT_ON(event)) { 206 ret = clk_prepare_enable(priv->mclk); 207 if (ret < 0) { 208 dev_err(card->dev, "could not configure MCLK state"); 209 return ret; 210 } 211 ret = byt_rt5651_prepare_and_enable_pll1(codec_dai, 48000, 50); 212 } else { 213 /* 214 * Set codec clock source to internal clock before 215 * turning off the platform clock. Codec needs clock 216 * for Jack detection and button press 217 */ 218 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_RCCLK, 219 48000 * 512, 220 SND_SOC_CLOCK_IN); 221 if (!ret) 222 clk_disable_unprepare(priv->mclk); 223 } 224 225 if (ret < 0) { 226 dev_err(card->dev, "can't set codec sysclk: %d\n", ret); 227 return ret; 228 } 229 230 return 0; 231} 232 233static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w, 234 struct snd_kcontrol *kcontrol, int event) 235{ 236 struct snd_soc_card *card = snd_soc_dapm_to_card(w->dapm); 237 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 238 239 if (SND_SOC_DAPM_EVENT_ON(event)) 240 gpiod_set_value_cansleep(priv->ext_amp_gpio, 1); 241 else 242 gpiod_set_value_cansleep(priv->ext_amp_gpio, 0); 243 244 return 0; 245} 246 247static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = { 248 SND_SOC_DAPM_HP("Headphone", NULL), 249 SND_SOC_DAPM_MIC("Headset Mic", NULL), 250 SND_SOC_DAPM_MIC("Internal Mic", NULL), 251 SND_SOC_DAPM_SPK("Speaker", NULL), 252 SND_SOC_DAPM_LINE("Line In", NULL), 253 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 254 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 255 SND_SOC_DAPM_POST_PMD), 256 SND_SOC_DAPM_SUPPLY("Ext Amp Power", SND_SOC_NOPM, 0, 0, 257 rt5651_ext_amp_power_event, 258 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), 259}; 260 261static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = { 262 {"Headphone", NULL, "Platform Clock"}, 263 {"Headset Mic", NULL, "Platform Clock"}, 264 {"Internal Mic", NULL, "Platform Clock"}, 265 {"Speaker", NULL, "Platform Clock"}, 266 {"Speaker", NULL, "Ext Amp Power"}, 267 {"Line In", NULL, "Platform Clock"}, 268 269 {"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */ 270 {"Headphone", NULL, "HPOL"}, 271 {"Headphone", NULL, "HPOR"}, 272 {"Speaker", NULL, "LOUTL"}, 273 {"Speaker", NULL, "LOUTR"}, 274 {"IN2P", NULL, "Line In"}, 275 {"IN2N", NULL, "Line In"}, 276 277}; 278 279static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = { 280 {"DMIC L1", NULL, "Internal Mic"}, 281 {"DMIC R1", NULL, "Internal Mic"}, 282 {"IN2P", NULL, "Headset Mic"}, 283}; 284 285static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = { 286 {"Internal Mic", NULL, "micbias1"}, 287 {"IN1P", NULL, "Internal Mic"}, 288 {"IN3P", NULL, "Headset Mic"}, 289}; 290 291static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = { 292 {"Internal Mic", NULL, "micbias1"}, 293 {"IN2P", NULL, "Internal Mic"}, 294 {"IN3P", NULL, "Headset Mic"}, 295}; 296 297static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = { 298 {"Internal Mic", NULL, "micbias1"}, 299 {"IN1P", NULL, "Internal Mic"}, 300 {"IN2P", NULL, "Internal Mic"}, 301 {"IN3P", NULL, "Headset Mic"}, 302}; 303 304static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = { 305 {"ssp0 Tx", NULL, "modem_out"}, 306 {"modem_in", NULL, "ssp0 Rx"}, 307 308 {"AIF1 Playback", NULL, "ssp0 Tx"}, 309 {"ssp0 Rx", NULL, "AIF1 Capture"}, 310}; 311 312static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = { 313 {"ssp0 Tx", NULL, "modem_out"}, 314 {"modem_in", NULL, "ssp0 Rx"}, 315 316 {"AIF2 Playback", NULL, "ssp0 Tx"}, 317 {"ssp0 Rx", NULL, "AIF2 Capture"}, 318}; 319 320static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = { 321 {"ssp2 Tx", NULL, "codec_out0"}, 322 {"ssp2 Tx", NULL, "codec_out1"}, 323 {"codec_in0", NULL, "ssp2 Rx"}, 324 {"codec_in1", NULL, "ssp2 Rx"}, 325 326 {"AIF1 Playback", NULL, "ssp2 Tx"}, 327 {"ssp2 Rx", NULL, "AIF1 Capture"}, 328}; 329 330static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = { 331 {"ssp2 Tx", NULL, "codec_out0"}, 332 {"ssp2 Tx", NULL, "codec_out1"}, 333 {"codec_in0", NULL, "ssp2 Rx"}, 334 {"codec_in1", NULL, "ssp2 Rx"}, 335 336 {"AIF2 Playback", NULL, "ssp2 Tx"}, 337 {"ssp2 Rx", NULL, "AIF2 Capture"}, 338}; 339 340static const struct snd_kcontrol_new byt_rt5651_controls[] = { 341 SOC_DAPM_PIN_SWITCH("Headphone"), 342 SOC_DAPM_PIN_SWITCH("Headset Mic"), 343 SOC_DAPM_PIN_SWITCH("Internal Mic"), 344 SOC_DAPM_PIN_SWITCH("Speaker"), 345 SOC_DAPM_PIN_SWITCH("Line In"), 346}; 347 348static struct snd_soc_jack_pin bytcr_jack_pins[] = { 349 { 350 .pin = "Headphone", 351 .mask = SND_JACK_HEADPHONE, 352 }, 353 { 354 .pin = "Headset Mic", 355 .mask = SND_JACK_MICROPHONE, 356 }, 357}; 358 359static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream, 360 struct snd_pcm_hw_params *params) 361{ 362 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 363 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); 364 snd_pcm_format_t format = params_format(params); 365 int rate = params_rate(params); 366 int bclk_ratio; 367 368 if (format == SNDRV_PCM_FORMAT_S16_LE) 369 bclk_ratio = 32; 370 else 371 bclk_ratio = 50; 372 373 return byt_rt5651_prepare_and_enable_pll1(codec_dai, rate, bclk_ratio); 374} 375 376static const struct acpi_gpio_params pov_p1006w_hp_detect = { 1, 0, false }; 377static const struct acpi_gpio_params pov_p1006w_ext_amp_en = { 2, 0, true }; 378 379static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = { 380 { "hp-detect-gpios", &pov_p1006w_hp_detect, 1, }, 381 { "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, }, 382 { }, 383}; 384 385static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id) 386{ 387 byt_rt5651_quirk = (unsigned long)id->driver_data; 388 byt_rt5651_gpios = byt_rt5651_pov_p1006w_gpios; 389 return 1; 390} 391 392static int byt_rt5651_quirk_cb(const struct dmi_system_id *id) 393{ 394 byt_rt5651_quirk = (unsigned long)id->driver_data; 395 return 1; 396} 397 398static const struct dmi_system_id byt_rt5651_quirk_table[] = { 399 { 400 /* Chuwi Hi8 Pro (CWI513) */ 401 .callback = byt_rt5651_quirk_cb, 402 .matches = { 403 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 404 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"), 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 /* Chuwi Vi8 Plus (CWI519) */ 413 .callback = byt_rt5651_quirk_cb, 414 .matches = { 415 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 416 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"), 417 }, 418 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 419 BYT_RT5651_IN2_MAP | 420 BYT_RT5651_HP_LR_SWAPPED | 421 BYT_RT5651_MONO_SPEAKER), 422 }, 423 { 424 /* Complet Electro Serv MY8307 */ 425 .callback = byt_rt5651_quirk_cb, 426 .matches = { 427 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"), 428 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"), 429 }, 430 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 431 BYT_RT5651_IN2_MAP | 432 BYT_RT5651_MONO_SPEAKER | 433 BYT_RT5651_JD_NOT_INV), 434 }, 435 { 436 /* I.T.Works TW701, Ployer Momo7w and Trekstor ST70416-6 437 * (these all use the same mainboard) */ 438 .callback = byt_rt5651_quirk_cb, 439 .matches = { 440 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."), 441 /* Partial match for all of itWORKS.G.WI71C.JGBMRBA, 442 * TREK.G.WI71C.JGBMRBA0x and MOMO.G.WI71C.MABMRBA02 */ 443 DMI_MATCH(DMI_BIOS_VERSION, ".G.WI71C."), 444 }, 445 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 446 BYT_RT5651_IN2_MAP | 447 BYT_RT5651_SSP0_AIF1 | 448 BYT_RT5651_MONO_SPEAKER), 449 }, 450 { 451 /* Jumper EZpad 7 */ 452 .callback = byt_rt5651_quirk_cb, 453 .matches = { 454 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 455 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 456 /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */ 457 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"), 458 }, 459 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 460 BYT_RT5651_IN2_MAP | 461 BYT_RT5651_JD_NOT_INV), 462 }, 463 { 464 /* KIANO SlimNote 14.2 */ 465 .callback = byt_rt5651_quirk_cb, 466 .matches = { 467 DMI_MATCH(DMI_SYS_VENDOR, "KIANO"), 468 DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"), 469 }, 470 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 471 BYT_RT5651_IN1_IN2_MAP), 472 }, 473 { 474 /* Minnowboard Max B3 */ 475 .callback = byt_rt5651_quirk_cb, 476 .matches = { 477 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 478 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), 479 }, 480 .driver_data = (void *)(BYT_RT5651_IN1_MAP), 481 }, 482 { 483 /* Minnowboard Turbot */ 484 .callback = byt_rt5651_quirk_cb, 485 .matches = { 486 DMI_MATCH(DMI_SYS_VENDOR, "ADI"), 487 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"), 488 }, 489 .driver_data = (void *)(BYT_RT5651_MCLK_EN | 490 BYT_RT5651_IN1_MAP), 491 }, 492 { 493 /* Point of View mobii wintab p1006w (v1.0) */ 494 .callback = byt_rt5651_pov_p1006w_quirk_cb, 495 .matches = { 496 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 497 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"), 498 /* Note 105b is Foxcon's USB/PCI vendor id */ 499 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"), 500 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"), 501 }, 502 .driver_data = (void *)(BYT_RT5651_DMIC_MAP | 503 BYT_RT5651_OVCD_TH_2000UA | 504 BYT_RT5651_OVCD_SF_0P75 | 505 BYT_RT5651_DMIC_EN | 506 BYT_RT5651_MCLK_EN | 507 BYT_RT5651_SSP0_AIF1), 508 }, 509 { 510 /* VIOS LTH17 */ 511 .callback = byt_rt5651_quirk_cb, 512 .matches = { 513 DMI_MATCH(DMI_SYS_VENDOR, "VIOS"), 514 DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"), 515 }, 516 .driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP | 517 BYT_RT5651_JD1_1 | 518 BYT_RT5651_OVCD_TH_2000UA | 519 BYT_RT5651_OVCD_SF_1P0 | 520 BYT_RT5651_MCLK_EN), 521 }, 522 { 523 /* Yours Y8W81 (and others using the same mainboard) */ 524 .callback = byt_rt5651_quirk_cb, 525 .matches = { 526 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."), 527 /* Partial match for all devs with a W86C mainboard */ 528 DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."), 529 }, 530 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS | 531 BYT_RT5651_IN2_MAP | 532 BYT_RT5651_SSP0_AIF1 | 533 BYT_RT5651_MONO_SPEAKER), 534 }, 535 {} 536}; 537 538/* 539 * Note this MUST be called before snd_soc_register_card(), so that the props 540 * are in place before the codec component driver's probe function parses them. 541 */ 542static int byt_rt5651_add_codec_device_props(struct device *i2c_dev, 543 struct byt_rt5651_private *priv) 544{ 545 struct property_entry props[MAX_NO_PROPS] = {}; 546 struct fwnode_handle *fwnode; 547 int cnt = 0; 548 int ret; 549 550 props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source", 551 BYT_RT5651_JDSRC(byt_rt5651_quirk)); 552 553 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp", 554 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100); 555 556 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor", 557 BYT_RT5651_OVCD_SF(byt_rt5651_quirk)); 558 559 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN) 560 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en"); 561 562 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV) 563 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted"); 564 565 fwnode = fwnode_create_software_node(props, NULL); 566 if (IS_ERR(fwnode)) { 567 /* put_device(i2c_dev) is handled in caller */ 568 return PTR_ERR(fwnode); 569 } 570 571 ret = device_add_software_node(i2c_dev, to_software_node(fwnode)); 572 573 fwnode_handle_put(fwnode); 574 575 return ret; 576} 577 578static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime) 579{ 580 struct snd_soc_card *card = runtime->card; 581 struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card); 582 struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component; 583 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 584 const struct snd_soc_dapm_route *custom_map; 585 int num_routes; 586 int report; 587 int ret; 588 589 snd_soc_dapm_set_idle_bias(dapm, false); 590 591 /* Start with RC clk for jack-detect (we disable MCLK below) */ 592 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) 593 snd_soc_component_update_bits(codec, RT5651_GLB_CLK, 594 RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK); 595 596 switch (BYT_RT5651_MAP(byt_rt5651_quirk)) { 597 case BYT_RT5651_IN1_MAP: 598 custom_map = byt_rt5651_intmic_in1_map; 599 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map); 600 break; 601 case BYT_RT5651_IN2_MAP: 602 custom_map = byt_rt5651_intmic_in2_map; 603 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map); 604 break; 605 case BYT_RT5651_IN1_IN2_MAP: 606 custom_map = byt_rt5651_intmic_in1_in2_map; 607 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map); 608 break; 609 default: 610 custom_map = byt_rt5651_intmic_dmic_map; 611 num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map); 612 } 613 ret = snd_soc_dapm_add_routes(dapm, custom_map, num_routes); 614 if (ret) 615 return ret; 616 617 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) { 618 ret = snd_soc_dapm_add_routes(dapm, 619 byt_rt5651_ssp2_aif2_map, 620 ARRAY_SIZE(byt_rt5651_ssp2_aif2_map)); 621 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) { 622 ret = snd_soc_dapm_add_routes(dapm, 623 byt_rt5651_ssp0_aif1_map, 624 ARRAY_SIZE(byt_rt5651_ssp0_aif1_map)); 625 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) { 626 ret = snd_soc_dapm_add_routes(dapm, 627 byt_rt5651_ssp0_aif2_map, 628 ARRAY_SIZE(byt_rt5651_ssp0_aif2_map)); 629 } else { 630 ret = snd_soc_dapm_add_routes(dapm, 631 byt_rt5651_ssp2_aif1_map, 632 ARRAY_SIZE(byt_rt5651_ssp2_aif1_map)); 633 } 634 if (ret) 635 return ret; 636 637 ret = snd_soc_add_card_controls(card, byt_rt5651_controls, 638 ARRAY_SIZE(byt_rt5651_controls)); 639 if (ret) { 640 dev_err(card->dev, "unable to add card controls\n"); 641 return ret; 642 } 643 644 /* 645 * The firmware might enable the clock at boot (this information 646 * may or may not be reflected in the enable clock register). 647 * To change the rate we must disable the clock first to cover 648 * these cases. Due to common clock framework restrictions that 649 * do not allow to disable a clock that has not been enabled, 650 * we need to enable the clock first. 651 */ 652 ret = clk_prepare_enable(priv->mclk); 653 if (!ret) 654 clk_disable_unprepare(priv->mclk); 655 656 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ) 657 ret = clk_set_rate(priv->mclk, 25000000); 658 else 659 ret = clk_set_rate(priv->mclk, 19200000); 660 661 if (ret) 662 dev_err(card->dev, "unable to set MCLK rate\n"); 663 664 report = 0; 665 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) 666 report = SND_JACK_HEADSET | SND_JACK_BTN_0; 667 else if (priv->hp_detect) 668 report = SND_JACK_HEADSET; 669 670 if (report) { 671 ret = snd_soc_card_jack_new_pins(runtime->card, "Headset", 672 report, &priv->jack, 673 bytcr_jack_pins, 674 ARRAY_SIZE(bytcr_jack_pins)); 675 if (ret) { 676 dev_err(runtime->dev, "jack creation failed %d\n", ret); 677 return ret; 678 } 679 680 if (report & SND_JACK_BTN_0) 681 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, 682 KEY_PLAYPAUSE); 683 684 ret = snd_soc_component_set_jack(codec, &priv->jack, 685 priv->hp_detect); 686 if (ret) 687 return ret; 688 } 689 690 return 0; 691} 692 693static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd, 694 struct snd_pcm_hw_params *params) 695{ 696 struct snd_interval *rate = hw_param_interval(params, 697 SNDRV_PCM_HW_PARAM_RATE); 698 struct snd_interval *channels = hw_param_interval(params, 699 SNDRV_PCM_HW_PARAM_CHANNELS); 700 int ret, bits; 701 702 /* The DSP will convert the FE rate to 48k, stereo */ 703 rate->min = rate->max = 48000; 704 channels->min = channels->max = 2; 705 706 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) || 707 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) { 708 /* set SSP0 to 16-bit */ 709 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); 710 bits = 16; 711 } else { 712 /* set SSP2 to 24-bit */ 713 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 714 bits = 24; 715 } 716 717 /* 718 * Default mode for SSP configuration is TDM 4 slot, override config 719 * with explicit setting to I2S 2ch. The word length is set with 720 * dai_set_tdm_slot() since there is no other API exposed 721 */ 722 ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0), 723 SND_SOC_DAIFMT_I2S | 724 SND_SOC_DAIFMT_NB_NF | 725 SND_SOC_DAIFMT_BP_FP 726 ); 727 728 if (ret < 0) { 729 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); 730 return ret; 731 } 732 733 ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); 734 if (ret < 0) { 735 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); 736 return ret; 737 } 738 739 return 0; 740} 741 742static const unsigned int rates_48000[] = { 743 48000, 744}; 745 746static const struct snd_pcm_hw_constraint_list constraints_48000 = { 747 .count = ARRAY_SIZE(rates_48000), 748 .list = rates_48000, 749}; 750 751static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream) 752{ 753 return snd_pcm_hw_constraint_list(substream->runtime, 0, 754 SNDRV_PCM_HW_PARAM_RATE, 755 &constraints_48000); 756} 757 758static const struct snd_soc_ops byt_rt5651_aif1_ops = { 759 .startup = byt_rt5651_aif1_startup, 760}; 761 762static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = { 763 .hw_params = byt_rt5651_aif1_hw_params, 764}; 765 766SND_SOC_DAILINK_DEF(dummy, 767 DAILINK_COMP_ARRAY(COMP_DUMMY())); 768 769SND_SOC_DAILINK_DEF(media, 770 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); 771 772SND_SOC_DAILINK_DEF(deepbuffer, 773 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); 774 775SND_SOC_DAILINK_DEF(ssp2_port, 776 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); 777SND_SOC_DAILINK_DEF(ssp2_codec, 778 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1"))); 779 780SND_SOC_DAILINK_DEF(platform, 781 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); 782 783static struct snd_soc_dai_link byt_rt5651_dais[] = { 784 [MERR_DPCM_AUDIO] = { 785 .name = "Audio Port", 786 .stream_name = "Audio", 787 .nonatomic = true, 788 .dynamic = 1, 789 .ops = &byt_rt5651_aif1_ops, 790 SND_SOC_DAILINK_REG(media, dummy, platform), 791 }, 792 [MERR_DPCM_DEEP_BUFFER] = { 793 .name = "Deep-Buffer Audio Port", 794 .stream_name = "Deep-Buffer Audio", 795 .nonatomic = true, 796 .dynamic = 1, 797 .playback_only = 1, 798 .ops = &byt_rt5651_aif1_ops, 799 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), 800 }, 801 /* CODEC<->CODEC link */ 802 /* back ends */ 803 { 804 .name = "SSP2-Codec", 805 .id = 0, 806 .no_pcm = 1, 807 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 808 | SND_SOC_DAIFMT_CBC_CFC, 809 .be_hw_params_fixup = byt_rt5651_codec_fixup, 810 .init = byt_rt5651_init, 811 .ops = &byt_rt5651_be_ssp2_ops, 812 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), 813 }, 814}; 815 816/* SoC card */ 817static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN]; 818#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 819static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */ 820#endif 821static char byt_rt5651_components[50]; /* = "cfg-spk:* cfg-mic:*" */ 822 823static int byt_rt5651_suspend(struct snd_soc_card *card) 824{ 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, "disabling jack detect before suspend\n"); 833 snd_soc_component_set_jack(component, NULL, NULL); 834 break; 835 } 836 } 837 838 return 0; 839} 840 841static int byt_rt5651_resume(struct snd_soc_card *card) 842{ 843 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 844 struct snd_soc_component *component; 845 846 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk)) 847 return 0; 848 849 for_each_card_components(card, component) { 850 if (!strcmp(component->name, byt_rt5651_codec_name)) { 851 dev_dbg(component->dev, "re-enabling jack detect after resume\n"); 852 snd_soc_component_set_jack(component, &priv->jack, 853 priv->hp_detect); 854 break; 855 } 856 } 857 858 return 0; 859} 860 861/* use space before codec name to simplify card ID, and simplify driver name */ 862#define SOF_CARD_NAME "bytcht rt5651" /* card name will be 'sof-bytcht rt5651' */ 863#define SOF_DRIVER_NAME "SOF" 864 865#define CARD_NAME "bytcr-rt5651" 866#define DRIVER_NAME NULL /* card name will be used for driver name */ 867 868static struct snd_soc_card byt_rt5651_card = { 869 .name = CARD_NAME, 870 .driver_name = DRIVER_NAME, 871 .owner = THIS_MODULE, 872 .dai_link = byt_rt5651_dais, 873 .num_links = ARRAY_SIZE(byt_rt5651_dais), 874 .dapm_widgets = byt_rt5651_widgets, 875 .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets), 876 .dapm_routes = byt_rt5651_audio_map, 877 .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map), 878 .fully_routed = true, 879 .suspend_pre = byt_rt5651_suspend, 880 .resume_post = byt_rt5651_resume, 881}; 882 883static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false }; 884 885static const struct acpi_gpio_mapping cht_rt5651_gpios[] = { 886 /* 887 * Some boards have I2cSerialBusV2, GpioIo, GpioInt as ACPI resources, 888 * other boards may have I2cSerialBusV2, GpioInt, GpioIo instead. 889 * We want the GpioIo one for the ext-amp-enable-gpio. 890 */ 891 { "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, 892 { }, 893}; 894 895struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ 896 u64 aif_value; /* 1: AIF1, 2: AIF2 */ 897 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ 898}; 899 900static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) 901{ 902 struct device *dev = &pdev->dev; 903 static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" }; 904 struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); 905 struct byt_rt5651_private *priv; 906 const char *platform_name; 907 struct acpi_device *adev; 908 struct device *codec_dev; 909 bool sof_parent; 910 bool is_bytcr = false; 911 int ret_val = 0; 912 int dai_index = 0; 913 int i; 914 915 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 916 if (!priv) 917 return -ENOMEM; 918 919 /* register the soc card */ 920 byt_rt5651_card.dev = dev; 921 snd_soc_card_set_drvdata(&byt_rt5651_card, priv); 922 923 /* fix index of codec dai */ 924 for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) { 925 if (byt_rt5651_dais[i].num_codecs && 926 !strcmp(byt_rt5651_dais[i].codecs->name, 927 "i2c-10EC5651:00")) { 928 dai_index = i; 929 break; 930 } 931 } 932 933 /* fixup codec name based on HID */ 934 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); 935 if (adev) { 936 snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name), 937 "i2c-%s", acpi_dev_name(adev)); 938 byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name; 939 } else { 940 dev_err(dev, "Error cannot find '%s' dev\n", mach->id); 941 return -ENOENT; 942 } 943 944 codec_dev = acpi_get_first_physical_node(adev); 945 acpi_dev_put(adev); 946 if (!codec_dev) 947 return -EPROBE_DEFER; 948 priv->codec_dev = get_device(codec_dev); 949 950 /* 951 * swap SSP0 if bytcr is detected 952 * (will be overridden if DMI quirk is detected) 953 */ 954 if (soc_intel_is_byt()) { 955 if (mach->mach_params.acpi_ipc_irq_index == 0) 956 is_bytcr = true; 957 } 958 959 if (is_bytcr) { 960 /* 961 * Baytrail CR platforms may have CHAN package in BIOS, try 962 * to find relevant routing quirk based as done on Windows 963 * platforms. We have to read the information directly from the 964 * BIOS, at this stage the card is not created and the links 965 * with the codec driver/pdata are non-existent 966 */ 967 968 struct acpi_chan_package chan_package = { 0 }; 969 970 /* format specified: 2 64-bit integers */ 971 struct acpi_buffer format = {sizeof("NN"), "NN"}; 972 struct acpi_buffer state = {0, NULL}; 973 struct snd_soc_acpi_package_context pkg_ctx; 974 bool pkg_found = false; 975 976 state.length = sizeof(chan_package); 977 state.pointer = &chan_package; 978 979 pkg_ctx.name = "CHAN"; 980 pkg_ctx.length = 2; 981 pkg_ctx.format = &format; 982 pkg_ctx.state = &state; 983 pkg_ctx.data_valid = false; 984 985 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, 986 &pkg_ctx); 987 if (pkg_found) { 988 if (chan_package.aif_value == 1) { 989 dev_info(dev, "BIOS Routing: AIF1 connected\n"); 990 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1; 991 } else if (chan_package.aif_value == 2) { 992 dev_info(dev, "BIOS Routing: AIF2 connected\n"); 993 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2; 994 } else { 995 dev_info(dev, "BIOS Routing isn't valid, ignored\n"); 996 pkg_found = false; 997 } 998 } 999 1000 if (!pkg_found) { 1001 /* no BIOS indications, assume SSP0-AIF2 connection */ 1002 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2; 1003 } 1004 } 1005 1006 /* check quirks before creating card */ 1007 dmi_check_system(byt_rt5651_quirk_table); 1008 1009 if (quirk_override != -1) { 1010 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", 1011 byt_rt5651_quirk, quirk_override); 1012 byt_rt5651_quirk = quirk_override; 1013 } 1014 1015 /* Must be called before register_card, also see declaration comment. */ 1016 ret_val = byt_rt5651_add_codec_device_props(codec_dev, priv); 1017 if (ret_val) 1018 goto err_device; 1019 1020 /* Cherry Trail devices use an external amplifier enable gpio */ 1021 if (soc_intel_is_cht() && !byt_rt5651_gpios) 1022 byt_rt5651_gpios = cht_rt5651_gpios; 1023 1024 if (byt_rt5651_gpios) { 1025 devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios); 1026 priv->ext_amp_gpio = devm_fwnode_gpiod_get(dev, codec_dev->fwnode, 1027 "ext-amp-enable", 1028 GPIOD_OUT_LOW, 1029 "speaker-amp"); 1030 if (IS_ERR(priv->ext_amp_gpio)) { 1031 ret_val = PTR_ERR(priv->ext_amp_gpio); 1032 switch (ret_val) { 1033 case -ENOENT: 1034 priv->ext_amp_gpio = NULL; 1035 break; 1036 default: 1037 dev_err(dev, "Failed to get ext-amp-enable GPIO: %d\n", ret_val); 1038 fallthrough; 1039 case -EPROBE_DEFER: 1040 goto err; 1041 } 1042 } 1043 priv->hp_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode, 1044 "hp-detect", 1045 GPIOD_IN, 1046 "hp-detect"); 1047 if (IS_ERR(priv->hp_detect)) { 1048 ret_val = PTR_ERR(priv->hp_detect); 1049 switch (ret_val) { 1050 case -ENOENT: 1051 priv->hp_detect = NULL; 1052 break; 1053 default: 1054 dev_err(dev, "Failed to get hp-detect GPIO: %d\n", ret_val); 1055 fallthrough; 1056 case -EPROBE_DEFER: 1057 goto err; 1058 } 1059 } 1060 } 1061 1062 log_quirks(dev); 1063 1064 if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) || 1065 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) 1066 byt_rt5651_dais[dai_index].codecs->dai_name = "rt5651-aif2"; 1067 1068 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) || 1069 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) 1070 byt_rt5651_dais[dai_index].cpus->dai_name = "ssp0-port"; 1071 1072 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) { 1073 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3"); 1074 if (IS_ERR(priv->mclk)) { 1075 ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk), 1076 "Failed to get MCLK from pmc_plt_clk_3\n"); 1077 goto err; 1078 } 1079 /* 1080 * Fall back to bit clock usage when clock is not 1081 * available likely due to missing dependencies. 1082 */ 1083 if (!priv->mclk) 1084 byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN; 1085 } 1086 1087 snprintf(byt_rt5651_components, sizeof(byt_rt5651_components), 1088 "cfg-spk:%s cfg-mic:%s%s", 1089 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? "1" : "2", 1090 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], 1091 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ? 1092 " cfg-hp:lrswap" : ""); 1093 byt_rt5651_card.components = byt_rt5651_components; 1094#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) 1095 snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name), 1096 "bytcr-rt5651-%s-spk-%s-mic%s", 1097 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? 1098 "mono" : "stereo", 1099 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], 1100 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ? 1101 "-hp-swapped" : ""); 1102 byt_rt5651_card.long_name = byt_rt5651_long_name; 1103#endif 1104 1105 /* override platform name, if required */ 1106 platform_name = mach->mach_params.platform; 1107 1108 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card, 1109 platform_name); 1110 if (ret_val) 1111 goto err; 1112 1113 sof_parent = snd_soc_acpi_sof_parent(dev); 1114 1115 /* set card and driver name */ 1116 if (sof_parent) { 1117 byt_rt5651_card.name = SOF_CARD_NAME; 1118 byt_rt5651_card.driver_name = SOF_DRIVER_NAME; 1119 } else { 1120 byt_rt5651_card.name = CARD_NAME; 1121 byt_rt5651_card.driver_name = DRIVER_NAME; 1122 } 1123 1124 /* set pm ops */ 1125 if (sof_parent) 1126 dev->driver->pm = &snd_soc_pm_ops; 1127 1128 ret_val = devm_snd_soc_register_card(dev, &byt_rt5651_card); 1129 if (ret_val) { 1130 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val); 1131 goto err; 1132 } 1133 platform_set_drvdata(pdev, &byt_rt5651_card); 1134 return ret_val; 1135 1136err: 1137 device_remove_software_node(priv->codec_dev); 1138err_device: 1139 put_device(priv->codec_dev); 1140 return ret_val; 1141} 1142 1143static void snd_byt_rt5651_mc_remove(struct platform_device *pdev) 1144{ 1145 struct snd_soc_card *card = platform_get_drvdata(pdev); 1146 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card); 1147 1148 device_remove_software_node(priv->codec_dev); 1149 put_device(priv->codec_dev); 1150} 1151 1152static struct platform_driver snd_byt_rt5651_mc_driver = { 1153 .driver = { 1154 .name = "bytcr_rt5651", 1155 }, 1156 .probe = snd_byt_rt5651_mc_probe, 1157 .remove = snd_byt_rt5651_mc_remove, 1158}; 1159 1160module_platform_driver(snd_byt_rt5651_mc_driver); 1161 1162MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651"); 1163MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>"); 1164MODULE_LICENSE("GPL v2"); 1165MODULE_ALIAS("platform:bytcr_rt5651");
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