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