1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2014 The Linux Foundation. All rights reserved. 4 * Copyright (C) 2013 Red Hat 5 * Author: Rob Clark <robdclark@gmail.com> 6 */ 7 8 #include <linux/of_irq.h> 9 #include <linux/of_gpio.h> 10 11 #include <sound/hdmi-codec.h> 12 #include "hdmi.h" 13 14 void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on) 15 { 16 uint32_t ctrl = 0; 17 unsigned long flags; 18 19 spin_lock_irqsave(&hdmi->reg_lock, flags); 20 if (power_on) { 21 ctrl |= HDMI_CTRL_ENABLE; 22 if (!hdmi->hdmi_mode) { 23 ctrl |= HDMI_CTRL_HDMI; 24 hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); 25 ctrl &= ~HDMI_CTRL_HDMI; 26 } else { 27 ctrl |= HDMI_CTRL_HDMI; 28 } 29 } else { 30 ctrl = HDMI_CTRL_HDMI; 31 } 32 33 hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); 34 spin_unlock_irqrestore(&hdmi->reg_lock, flags); 35 DBG("HDMI Core: %s, HDMI_CTRL=0x%08x", 36 power_on ? "Enable" : "Disable", ctrl); 37 } 38 39 static irqreturn_t msm_hdmi_irq(int irq, void *dev_id) 40 { 41 struct hdmi *hdmi = dev_id; 42 43 /* Process HPD: */ 44 msm_hdmi_connector_irq(hdmi->connector); 45 46 /* Process DDC: */ 47 msm_hdmi_i2c_irq(hdmi->i2c); 48 49 /* Process HDCP: */ 50 if (hdmi->hdcp_ctrl) 51 msm_hdmi_hdcp_irq(hdmi->hdcp_ctrl); 52 53 /* TODO audio.. */ 54 55 return IRQ_HANDLED; 56 } 57 58 static void msm_hdmi_destroy(struct hdmi *hdmi) 59 { 60 /* 61 * at this point, hpd has been disabled, 62 * after flush workq, it's safe to deinit hdcp 63 */ 64 if (hdmi->workq) { 65 flush_workqueue(hdmi->workq); 66 destroy_workqueue(hdmi->workq); 67 } 68 msm_hdmi_hdcp_destroy(hdmi); 69 70 if (hdmi->phy_dev) { 71 put_device(hdmi->phy_dev); 72 hdmi->phy = NULL; 73 hdmi->phy_dev = NULL; 74 } 75 76 if (hdmi->i2c) 77 msm_hdmi_i2c_destroy(hdmi->i2c); 78 79 platform_set_drvdata(hdmi->pdev, NULL); 80 } 81 82 static int msm_hdmi_get_phy(struct hdmi *hdmi) 83 { 84 struct platform_device *pdev = hdmi->pdev; 85 struct platform_device *phy_pdev; 86 struct device_node *phy_node; 87 88 phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0); 89 if (!phy_node) { 90 DRM_DEV_ERROR(&pdev->dev, "cannot find phy device\n"); 91 return -ENXIO; 92 } 93 94 phy_pdev = of_find_device_by_node(phy_node); 95 if (phy_pdev) 96 hdmi->phy = platform_get_drvdata(phy_pdev); 97 98 of_node_put(phy_node); 99 100 if (!phy_pdev || !hdmi->phy) { 101 DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n"); 102 return -EPROBE_DEFER; 103 } 104 105 hdmi->phy_dev = get_device(&phy_pdev->dev); 106 107 return 0; 108 } 109 110 /* construct hdmi at bind/probe time, grab all the resources. If 111 * we are to EPROBE_DEFER we want to do it here, rather than later 112 * at modeset_init() time 113 */ 114 static struct hdmi *msm_hdmi_init(struct platform_device *pdev) 115 { 116 struct hdmi_platform_config *config = pdev->dev.platform_data; 117 struct hdmi *hdmi = NULL; 118 struct resource *res; 119 int i, ret; 120 121 hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); 122 if (!hdmi) { 123 ret = -ENOMEM; 124 goto fail; 125 } 126 127 hdmi->pdev = pdev; 128 hdmi->config = config; 129 spin_lock_init(&hdmi->reg_lock); 130 131 hdmi->mmio = msm_ioremap(pdev, config->mmio_name, "HDMI"); 132 if (IS_ERR(hdmi->mmio)) { 133 ret = PTR_ERR(hdmi->mmio); 134 goto fail; 135 } 136 137 /* HDCP needs physical address of hdmi register */ 138 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, 139 config->mmio_name); 140 hdmi->mmio_phy_addr = res->start; 141 142 hdmi->qfprom_mmio = msm_ioremap(pdev, 143 config->qfprom_mmio_name, "HDMI_QFPROM"); 144 if (IS_ERR(hdmi->qfprom_mmio)) { 145 DRM_DEV_INFO(&pdev->dev, "can't find qfprom resource\n"); 146 hdmi->qfprom_mmio = NULL; 147 } 148 149 hdmi->hpd_regs = devm_kcalloc(&pdev->dev, 150 config->hpd_reg_cnt, 151 sizeof(hdmi->hpd_regs[0]), 152 GFP_KERNEL); 153 if (!hdmi->hpd_regs) { 154 ret = -ENOMEM; 155 goto fail; 156 } 157 for (i = 0; i < config->hpd_reg_cnt; i++) { 158 struct regulator *reg; 159 160 reg = devm_regulator_get(&pdev->dev, 161 config->hpd_reg_names[i]); 162 if (IS_ERR(reg)) { 163 ret = PTR_ERR(reg); 164 DRM_DEV_ERROR(&pdev->dev, "failed to get hpd regulator: %s (%d)\n", 165 config->hpd_reg_names[i], ret); 166 goto fail; 167 } 168 169 hdmi->hpd_regs[i] = reg; 170 } 171 172 hdmi->pwr_regs = devm_kcalloc(&pdev->dev, 173 config->pwr_reg_cnt, 174 sizeof(hdmi->pwr_regs[0]), 175 GFP_KERNEL); 176 if (!hdmi->pwr_regs) { 177 ret = -ENOMEM; 178 goto fail; 179 } 180 for (i = 0; i < config->pwr_reg_cnt; i++) { 181 struct regulator *reg; 182 183 reg = devm_regulator_get(&pdev->dev, 184 config->pwr_reg_names[i]); 185 if (IS_ERR(reg)) { 186 ret = PTR_ERR(reg); 187 DRM_DEV_ERROR(&pdev->dev, "failed to get pwr regulator: %s (%d)\n", 188 config->pwr_reg_names[i], ret); 189 goto fail; 190 } 191 192 hdmi->pwr_regs[i] = reg; 193 } 194 195 hdmi->hpd_clks = devm_kcalloc(&pdev->dev, 196 config->hpd_clk_cnt, 197 sizeof(hdmi->hpd_clks[0]), 198 GFP_KERNEL); 199 if (!hdmi->hpd_clks) { 200 ret = -ENOMEM; 201 goto fail; 202 } 203 for (i = 0; i < config->hpd_clk_cnt; i++) { 204 struct clk *clk; 205 206 clk = msm_clk_get(pdev, config->hpd_clk_names[i]); 207 if (IS_ERR(clk)) { 208 ret = PTR_ERR(clk); 209 DRM_DEV_ERROR(&pdev->dev, "failed to get hpd clk: %s (%d)\n", 210 config->hpd_clk_names[i], ret); 211 goto fail; 212 } 213 214 hdmi->hpd_clks[i] = clk; 215 } 216 217 hdmi->pwr_clks = devm_kcalloc(&pdev->dev, 218 config->pwr_clk_cnt, 219 sizeof(hdmi->pwr_clks[0]), 220 GFP_KERNEL); 221 if (!hdmi->pwr_clks) { 222 ret = -ENOMEM; 223 goto fail; 224 } 225 for (i = 0; i < config->pwr_clk_cnt; i++) { 226 struct clk *clk; 227 228 clk = msm_clk_get(pdev, config->pwr_clk_names[i]); 229 if (IS_ERR(clk)) { 230 ret = PTR_ERR(clk); 231 DRM_DEV_ERROR(&pdev->dev, "failed to get pwr clk: %s (%d)\n", 232 config->pwr_clk_names[i], ret); 233 goto fail; 234 } 235 236 hdmi->pwr_clks[i] = clk; 237 } 238 239 pm_runtime_enable(&pdev->dev); 240 241 hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0); 242 243 hdmi->i2c = msm_hdmi_i2c_init(hdmi); 244 if (IS_ERR(hdmi->i2c)) { 245 ret = PTR_ERR(hdmi->i2c); 246 DRM_DEV_ERROR(&pdev->dev, "failed to get i2c: %d\n", ret); 247 hdmi->i2c = NULL; 248 goto fail; 249 } 250 251 ret = msm_hdmi_get_phy(hdmi); 252 if (ret) { 253 DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n"); 254 goto fail; 255 } 256 257 hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi); 258 if (IS_ERR(hdmi->hdcp_ctrl)) { 259 dev_warn(&pdev->dev, "failed to init hdcp: disabled\n"); 260 hdmi->hdcp_ctrl = NULL; 261 } 262 263 return hdmi; 264 265 fail: 266 if (hdmi) 267 msm_hdmi_destroy(hdmi); 268 269 return ERR_PTR(ret); 270 } 271 272 /* Second part of initialization, the drm/kms level modeset_init, 273 * constructs/initializes mode objects, etc, is called from master 274 * driver (not hdmi sub-device's probe/bind!) 275 * 276 * Any resource (regulator/clk/etc) which could be missing at boot 277 * should be handled in msm_hdmi_init() so that failure happens from 278 * hdmi sub-device's probe. 279 */ 280 int msm_hdmi_modeset_init(struct hdmi *hdmi, 281 struct drm_device *dev, struct drm_encoder *encoder) 282 { 283 struct msm_drm_private *priv = dev->dev_private; 284 struct platform_device *pdev = hdmi->pdev; 285 int ret; 286 287 hdmi->dev = dev; 288 hdmi->encoder = encoder; 289 290 hdmi_audio_infoframe_init(&hdmi->audio.infoframe); 291 292 hdmi->bridge = msm_hdmi_bridge_init(hdmi); 293 if (IS_ERR(hdmi->bridge)) { 294 ret = PTR_ERR(hdmi->bridge); 295 DRM_DEV_ERROR(dev->dev, "failed to create HDMI bridge: %d\n", ret); 296 hdmi->bridge = NULL; 297 goto fail; 298 } 299 300 hdmi->connector = msm_hdmi_connector_init(hdmi); 301 if (IS_ERR(hdmi->connector)) { 302 ret = PTR_ERR(hdmi->connector); 303 DRM_DEV_ERROR(dev->dev, "failed to create HDMI connector: %d\n", ret); 304 hdmi->connector = NULL; 305 goto fail; 306 } 307 308 hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); 309 if (hdmi->irq < 0) { 310 ret = hdmi->irq; 311 DRM_DEV_ERROR(dev->dev, "failed to get irq: %d\n", ret); 312 goto fail; 313 } 314 315 ret = devm_request_irq(&pdev->dev, hdmi->irq, 316 msm_hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, 317 "hdmi_isr", hdmi); 318 if (ret < 0) { 319 DRM_DEV_ERROR(dev->dev, "failed to request IRQ%u: %d\n", 320 hdmi->irq, ret); 321 goto fail; 322 } 323 324 ret = msm_hdmi_hpd_enable(hdmi->connector); 325 if (ret < 0) { 326 DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret); 327 goto fail; 328 } 329 330 ret = drm_bridge_attach(encoder, hdmi->bridge, NULL); 331 if (ret) 332 goto fail; 333 334 priv->bridges[priv->num_bridges++] = hdmi->bridge; 335 priv->connectors[priv->num_connectors++] = hdmi->connector; 336 337 platform_set_drvdata(pdev, hdmi); 338 339 return 0; 340 341 fail: 342 /* bridge is normally destroyed by drm: */ 343 if (hdmi->bridge) { 344 msm_hdmi_bridge_destroy(hdmi->bridge); 345 hdmi->bridge = NULL; 346 } 347 if (hdmi->connector) { 348 hdmi->connector->funcs->destroy(hdmi->connector); 349 hdmi->connector = NULL; 350 } 351 352 return ret; 353 } 354 355 /* 356 * The hdmi device: 357 */ 358 359 #define HDMI_CFG(item, entry) \ 360 .item ## _names = item ##_names_ ## entry, \ 361 .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) 362 363 static const char *pwr_reg_names_none[] = {}; 364 static const char *hpd_reg_names_none[] = {}; 365 366 static struct hdmi_platform_config hdmi_tx_8660_config; 367 368 static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; 369 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"}; 370 371 static struct hdmi_platform_config hdmi_tx_8960_config = { 372 HDMI_CFG(hpd_reg, 8960), 373 HDMI_CFG(hpd_clk, 8960), 374 }; 375 376 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; 377 static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; 378 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; 379 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; 380 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; 381 382 static struct hdmi_platform_config hdmi_tx_8974_config = { 383 HDMI_CFG(pwr_reg, 8x74), 384 HDMI_CFG(hpd_reg, 8x74), 385 HDMI_CFG(pwr_clk, 8x74), 386 HDMI_CFG(hpd_clk, 8x74), 387 .hpd_freq = hpd_clk_freq_8x74, 388 }; 389 390 static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; 391 392 static struct hdmi_platform_config hdmi_tx_8084_config = { 393 HDMI_CFG(pwr_reg, 8x74), 394 HDMI_CFG(hpd_reg, 8084), 395 HDMI_CFG(pwr_clk, 8x74), 396 HDMI_CFG(hpd_clk, 8x74), 397 .hpd_freq = hpd_clk_freq_8x74, 398 }; 399 400 static struct hdmi_platform_config hdmi_tx_8994_config = { 401 HDMI_CFG(pwr_reg, 8x74), 402 HDMI_CFG(hpd_reg, none), 403 HDMI_CFG(pwr_clk, 8x74), 404 HDMI_CFG(hpd_clk, 8x74), 405 .hpd_freq = hpd_clk_freq_8x74, 406 }; 407 408 static struct hdmi_platform_config hdmi_tx_8996_config = { 409 HDMI_CFG(pwr_reg, none), 410 HDMI_CFG(hpd_reg, none), 411 HDMI_CFG(pwr_clk, 8x74), 412 HDMI_CFG(hpd_clk, 8x74), 413 .hpd_freq = hpd_clk_freq_8x74, 414 }; 415 416 static const struct { 417 const char *name; 418 const bool output; 419 const int value; 420 const char *label; 421 } msm_hdmi_gpio_pdata[] = { 422 { "qcom,hdmi-tx-ddc-clk", true, 1, "HDMI_DDC_CLK" }, 423 { "qcom,hdmi-tx-ddc-data", true, 1, "HDMI_DDC_DATA" }, 424 { "qcom,hdmi-tx-hpd", false, 1, "HDMI_HPD" }, 425 { "qcom,hdmi-tx-mux-en", true, 1, "HDMI_MUX_EN" }, 426 { "qcom,hdmi-tx-mux-sel", true, 0, "HDMI_MUX_SEL" }, 427 { "qcom,hdmi-tx-mux-lpm", true, 1, "HDMI_MUX_LPM" }, 428 }; 429 430 /* 431 * HDMI audio codec callbacks 432 */ 433 static int msm_hdmi_audio_hw_params(struct device *dev, void *data, 434 struct hdmi_codec_daifmt *daifmt, 435 struct hdmi_codec_params *params) 436 { 437 struct hdmi *hdmi = dev_get_drvdata(dev); 438 unsigned int chan; 439 unsigned int channel_allocation = 0; 440 unsigned int rate; 441 unsigned int level_shift = 0; /* 0dB */ 442 bool down_mix = false; 443 444 DRM_DEV_DEBUG(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, 445 params->sample_width, params->cea.channels); 446 447 switch (params->cea.channels) { 448 case 2: 449 /* FR and FL speakers */ 450 channel_allocation = 0; 451 chan = MSM_HDMI_AUDIO_CHANNEL_2; 452 break; 453 case 4: 454 /* FC, LFE, FR and FL speakers */ 455 channel_allocation = 0x3; 456 chan = MSM_HDMI_AUDIO_CHANNEL_4; 457 break; 458 case 6: 459 /* RR, RL, FC, LFE, FR and FL speakers */ 460 channel_allocation = 0x0B; 461 chan = MSM_HDMI_AUDIO_CHANNEL_6; 462 break; 463 case 8: 464 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ 465 channel_allocation = 0x1F; 466 chan = MSM_HDMI_AUDIO_CHANNEL_8; 467 break; 468 default: 469 return -EINVAL; 470 } 471 472 switch (params->sample_rate) { 473 case 32000: 474 rate = HDMI_SAMPLE_RATE_32KHZ; 475 break; 476 case 44100: 477 rate = HDMI_SAMPLE_RATE_44_1KHZ; 478 break; 479 case 48000: 480 rate = HDMI_SAMPLE_RATE_48KHZ; 481 break; 482 case 88200: 483 rate = HDMI_SAMPLE_RATE_88_2KHZ; 484 break; 485 case 96000: 486 rate = HDMI_SAMPLE_RATE_96KHZ; 487 break; 488 case 176400: 489 rate = HDMI_SAMPLE_RATE_176_4KHZ; 490 break; 491 case 192000: 492 rate = HDMI_SAMPLE_RATE_192KHZ; 493 break; 494 default: 495 DRM_DEV_ERROR(dev, "rate[%d] not supported!\n", 496 params->sample_rate); 497 return -EINVAL; 498 } 499 500 msm_hdmi_audio_set_sample_rate(hdmi, rate); 501 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, 502 level_shift, down_mix); 503 504 return 0; 505 } 506 507 static void msm_hdmi_audio_shutdown(struct device *dev, void *data) 508 { 509 struct hdmi *hdmi = dev_get_drvdata(dev); 510 511 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); 512 } 513 514 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { 515 .hw_params = msm_hdmi_audio_hw_params, 516 .audio_shutdown = msm_hdmi_audio_shutdown, 517 }; 518 519 static struct hdmi_codec_pdata codec_data = { 520 .ops = &msm_hdmi_audio_codec_ops, 521 .max_i2s_channels = 8, 522 .i2s = 1, 523 }; 524 525 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) 526 { 527 hdmi->audio_pdev = platform_device_register_data(dev, 528 HDMI_CODEC_DRV_NAME, 529 PLATFORM_DEVID_AUTO, 530 &codec_data, 531 sizeof(codec_data)); 532 return PTR_ERR_OR_ZERO(hdmi->audio_pdev); 533 } 534 535 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) 536 { 537 struct drm_device *drm = dev_get_drvdata(master); 538 struct msm_drm_private *priv = drm->dev_private; 539 struct hdmi_platform_config *hdmi_cfg; 540 struct hdmi *hdmi; 541 struct device_node *of_node = dev->of_node; 542 int i, err; 543 544 hdmi_cfg = (struct hdmi_platform_config *) 545 of_device_get_match_data(dev); 546 if (!hdmi_cfg) { 547 DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node); 548 return -ENXIO; 549 } 550 551 hdmi_cfg->mmio_name = "core_physical"; 552 hdmi_cfg->qfprom_mmio_name = "qfprom_physical"; 553 554 for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) { 555 const char *name = msm_hdmi_gpio_pdata[i].name; 556 struct gpio_desc *gpiod; 557 558 /* 559 * We are fetching the GPIO lines "as is" since the connector 560 * code is enabling and disabling the lines. Until that point 561 * the power-on default value will be kept. 562 */ 563 gpiod = devm_gpiod_get_optional(dev, name, GPIOD_ASIS); 564 /* This will catch e.g. -PROBE_DEFER */ 565 if (IS_ERR(gpiod)) 566 return PTR_ERR(gpiod); 567 if (!gpiod) { 568 /* Try a second time, stripping down the name */ 569 char name3[32]; 570 571 /* 572 * Try again after stripping out the "qcom,hdmi-tx" 573 * prefix. This is mainly to match "hpd-gpios" used 574 * in the upstream bindings. 575 */ 576 if (sscanf(name, "qcom,hdmi-tx-%s", name3)) 577 gpiod = devm_gpiod_get_optional(dev, name3, GPIOD_ASIS); 578 if (IS_ERR(gpiod)) 579 return PTR_ERR(gpiod); 580 if (!gpiod) 581 DBG("failed to get gpio: %s", name); 582 } 583 hdmi_cfg->gpios[i].gpiod = gpiod; 584 if (gpiod) 585 gpiod_set_consumer_name(gpiod, msm_hdmi_gpio_pdata[i].label); 586 hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output; 587 hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value; 588 } 589 590 dev->platform_data = hdmi_cfg; 591 592 hdmi = msm_hdmi_init(to_platform_device(dev)); 593 if (IS_ERR(hdmi)) 594 return PTR_ERR(hdmi); 595 priv->hdmi = hdmi; 596 597 err = msm_hdmi_register_audio_driver(hdmi, dev); 598 if (err) { 599 DRM_ERROR("Failed to attach an audio codec %d\n", err); 600 hdmi->audio_pdev = NULL; 601 } 602 603 return 0; 604 } 605 606 static void msm_hdmi_unbind(struct device *dev, struct device *master, 607 void *data) 608 { 609 struct drm_device *drm = dev_get_drvdata(master); 610 struct msm_drm_private *priv = drm->dev_private; 611 if (priv->hdmi) { 612 if (priv->hdmi->audio_pdev) 613 platform_device_unregister(priv->hdmi->audio_pdev); 614 615 msm_hdmi_destroy(priv->hdmi); 616 priv->hdmi = NULL; 617 } 618 } 619 620 static const struct component_ops msm_hdmi_ops = { 621 .bind = msm_hdmi_bind, 622 .unbind = msm_hdmi_unbind, 623 }; 624 625 static int msm_hdmi_dev_probe(struct platform_device *pdev) 626 { 627 return component_add(&pdev->dev, &msm_hdmi_ops); 628 } 629 630 static int msm_hdmi_dev_remove(struct platform_device *pdev) 631 { 632 component_del(&pdev->dev, &msm_hdmi_ops); 633 return 0; 634 } 635 636 static const struct of_device_id msm_hdmi_dt_match[] = { 637 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config }, 638 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config }, 639 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, 640 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config }, 641 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, 642 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, 643 {} 644 }; 645 646 static struct platform_driver msm_hdmi_driver = { 647 .probe = msm_hdmi_dev_probe, 648 .remove = msm_hdmi_dev_remove, 649 .driver = { 650 .name = "hdmi_msm", 651 .of_match_table = msm_hdmi_dt_match, 652 }, 653 }; 654 655 void __init msm_hdmi_register(void) 656 { 657 msm_hdmi_phy_driver_register(); 658 platform_driver_register(&msm_hdmi_driver); 659 } 660 661 void __exit msm_hdmi_unregister(void) 662 { 663 platform_driver_unregister(&msm_hdmi_driver); 664 msm_hdmi_phy_driver_unregister(); 665 } 666