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, "HDMI"); 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, 148 config->qfprom_mmio_name, "HDMI_QFPROM"); 149 if (IS_ERR(hdmi->qfprom_mmio)) { 150 DRM_DEV_INFO(&pdev->dev, "can't find qfprom resource\n"); 151 hdmi->qfprom_mmio = NULL; 152 } 153 154 hdmi->hpd_regs = devm_kcalloc(&pdev->dev, 155 config->hpd_reg_cnt, 156 sizeof(hdmi->hpd_regs[0]), 157 GFP_KERNEL); 158 if (!hdmi->hpd_regs) { 159 ret = -ENOMEM; 160 goto fail; 161 } 162 for (i = 0; i < config->hpd_reg_cnt; i++) 163 hdmi->hpd_regs[i].supply = config->hpd_reg_names[i]; 164 165 ret = devm_regulator_bulk_get(&pdev->dev, config->hpd_reg_cnt, hdmi->hpd_regs); 166 if (ret) { 167 DRM_DEV_ERROR(&pdev->dev, "failed to get hpd regulator: %d\n", ret); 168 goto fail; 169 } 170 171 hdmi->pwr_regs = devm_kcalloc(&pdev->dev, 172 config->pwr_reg_cnt, 173 sizeof(hdmi->pwr_regs[0]), 174 GFP_KERNEL); 175 if (!hdmi->pwr_regs) { 176 ret = -ENOMEM; 177 goto fail; 178 } 179 180 ret = devm_regulator_bulk_get(&pdev->dev, config->pwr_reg_cnt, hdmi->pwr_regs); 181 if (ret) { 182 DRM_DEV_ERROR(&pdev->dev, "failed to get pwr regulator: %d\n", ret); 183 goto fail; 184 } 185 186 hdmi->hpd_clks = devm_kcalloc(&pdev->dev, 187 config->hpd_clk_cnt, 188 sizeof(hdmi->hpd_clks[0]), 189 GFP_KERNEL); 190 if (!hdmi->hpd_clks) { 191 ret = -ENOMEM; 192 goto fail; 193 } 194 for (i = 0; i < config->hpd_clk_cnt; i++) { 195 struct clk *clk; 196 197 clk = msm_clk_get(pdev, config->hpd_clk_names[i]); 198 if (IS_ERR(clk)) { 199 ret = PTR_ERR(clk); 200 DRM_DEV_ERROR(&pdev->dev, "failed to get hpd clk: %s (%d)\n", 201 config->hpd_clk_names[i], ret); 202 goto fail; 203 } 204 205 hdmi->hpd_clks[i] = clk; 206 } 207 208 hdmi->pwr_clks = devm_kcalloc(&pdev->dev, 209 config->pwr_clk_cnt, 210 sizeof(hdmi->pwr_clks[0]), 211 GFP_KERNEL); 212 if (!hdmi->pwr_clks) { 213 ret = -ENOMEM; 214 goto fail; 215 } 216 for (i = 0; i < config->pwr_clk_cnt; i++) { 217 struct clk *clk; 218 219 clk = msm_clk_get(pdev, config->pwr_clk_names[i]); 220 if (IS_ERR(clk)) { 221 ret = PTR_ERR(clk); 222 DRM_DEV_ERROR(&pdev->dev, "failed to get pwr clk: %s (%d)\n", 223 config->pwr_clk_names[i], ret); 224 goto fail; 225 } 226 227 hdmi->pwr_clks[i] = clk; 228 } 229 230 pm_runtime_enable(&pdev->dev); 231 232 hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0); 233 234 hdmi->i2c = msm_hdmi_i2c_init(hdmi); 235 if (IS_ERR(hdmi->i2c)) { 236 ret = PTR_ERR(hdmi->i2c); 237 DRM_DEV_ERROR(&pdev->dev, "failed to get i2c: %d\n", ret); 238 hdmi->i2c = NULL; 239 goto fail; 240 } 241 242 ret = msm_hdmi_get_phy(hdmi); 243 if (ret) { 244 DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n"); 245 goto fail; 246 } 247 248 hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi); 249 if (IS_ERR(hdmi->hdcp_ctrl)) { 250 dev_warn(&pdev->dev, "failed to init hdcp: disabled\n"); 251 hdmi->hdcp_ctrl = NULL; 252 } 253 254 return hdmi; 255 256 fail: 257 if (hdmi) 258 msm_hdmi_destroy(hdmi); 259 260 return ERR_PTR(ret); 261 } 262 263 /* Second part of initialization, the drm/kms level modeset_init, 264 * constructs/initializes mode objects, etc, is called from master 265 * driver (not hdmi sub-device's probe/bind!) 266 * 267 * Any resource (regulator/clk/etc) which could be missing at boot 268 * should be handled in msm_hdmi_init() so that failure happens from 269 * hdmi sub-device's probe. 270 */ 271 int msm_hdmi_modeset_init(struct hdmi *hdmi, 272 struct drm_device *dev, struct drm_encoder *encoder) 273 { 274 struct msm_drm_private *priv = dev->dev_private; 275 struct platform_device *pdev = hdmi->pdev; 276 int ret; 277 278 hdmi->dev = dev; 279 hdmi->encoder = encoder; 280 281 hdmi_audio_infoframe_init(&hdmi->audio.infoframe); 282 283 hdmi->bridge = msm_hdmi_bridge_init(hdmi); 284 if (IS_ERR(hdmi->bridge)) { 285 ret = PTR_ERR(hdmi->bridge); 286 DRM_DEV_ERROR(dev->dev, "failed to create HDMI bridge: %d\n", ret); 287 hdmi->bridge = NULL; 288 goto fail; 289 } 290 291 hdmi->connector = drm_bridge_connector_init(hdmi->dev, encoder); 292 if (IS_ERR(hdmi->connector)) { 293 ret = PTR_ERR(hdmi->connector); 294 DRM_DEV_ERROR(dev->dev, "failed to create HDMI connector: %d\n", ret); 295 hdmi->connector = NULL; 296 goto fail; 297 } 298 299 drm_connector_attach_encoder(hdmi->connector, hdmi->encoder); 300 301 hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); 302 if (hdmi->irq < 0) { 303 ret = hdmi->irq; 304 DRM_DEV_ERROR(dev->dev, "failed to get irq: %d\n", ret); 305 goto fail; 306 } 307 308 ret = devm_request_irq(&pdev->dev, hdmi->irq, 309 msm_hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, 310 "hdmi_isr", hdmi); 311 if (ret < 0) { 312 DRM_DEV_ERROR(dev->dev, "failed to request IRQ%u: %d\n", 313 hdmi->irq, ret); 314 goto fail; 315 } 316 317 drm_bridge_connector_enable_hpd(hdmi->connector); 318 319 ret = msm_hdmi_hpd_enable(hdmi->bridge); 320 if (ret < 0) { 321 DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret); 322 goto fail; 323 } 324 325 priv->bridges[priv->num_bridges++] = hdmi->bridge; 326 priv->connectors[priv->num_connectors++] = hdmi->connector; 327 328 platform_set_drvdata(pdev, hdmi); 329 330 return 0; 331 332 fail: 333 /* bridge is normally destroyed by drm: */ 334 if (hdmi->bridge) { 335 msm_hdmi_bridge_destroy(hdmi->bridge); 336 hdmi->bridge = NULL; 337 } 338 if (hdmi->connector) { 339 hdmi->connector->funcs->destroy(hdmi->connector); 340 hdmi->connector = NULL; 341 } 342 343 return ret; 344 } 345 346 /* 347 * The hdmi device: 348 */ 349 350 #define HDMI_CFG(item, entry) \ 351 .item ## _names = item ##_names_ ## entry, \ 352 .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) 353 354 static const char *pwr_reg_names_none[] = {}; 355 static const char *hpd_reg_names_none[] = {}; 356 357 static struct hdmi_platform_config hdmi_tx_8660_config; 358 359 static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; 360 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"}; 361 362 static struct hdmi_platform_config hdmi_tx_8960_config = { 363 HDMI_CFG(hpd_reg, 8960), 364 HDMI_CFG(hpd_clk, 8960), 365 }; 366 367 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; 368 static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; 369 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; 370 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; 371 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; 372 373 static struct hdmi_platform_config hdmi_tx_8974_config = { 374 HDMI_CFG(pwr_reg, 8x74), 375 HDMI_CFG(hpd_reg, 8x74), 376 HDMI_CFG(pwr_clk, 8x74), 377 HDMI_CFG(hpd_clk, 8x74), 378 .hpd_freq = hpd_clk_freq_8x74, 379 }; 380 381 static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; 382 383 static struct hdmi_platform_config hdmi_tx_8084_config = { 384 HDMI_CFG(pwr_reg, 8x74), 385 HDMI_CFG(hpd_reg, 8084), 386 HDMI_CFG(pwr_clk, 8x74), 387 HDMI_CFG(hpd_clk, 8x74), 388 .hpd_freq = hpd_clk_freq_8x74, 389 }; 390 391 static struct hdmi_platform_config hdmi_tx_8994_config = { 392 HDMI_CFG(pwr_reg, 8x74), 393 HDMI_CFG(hpd_reg, none), 394 HDMI_CFG(pwr_clk, 8x74), 395 HDMI_CFG(hpd_clk, 8x74), 396 .hpd_freq = hpd_clk_freq_8x74, 397 }; 398 399 static struct hdmi_platform_config hdmi_tx_8996_config = { 400 HDMI_CFG(pwr_reg, none), 401 HDMI_CFG(hpd_reg, none), 402 HDMI_CFG(pwr_clk, 8x74), 403 HDMI_CFG(hpd_clk, 8x74), 404 .hpd_freq = hpd_clk_freq_8x74, 405 }; 406 407 static const struct { 408 const char *name; 409 const bool output; 410 const int value; 411 const char *label; 412 } msm_hdmi_gpio_pdata[] = { 413 { "qcom,hdmi-tx-ddc-clk", true, 1, "HDMI_DDC_CLK" }, 414 { "qcom,hdmi-tx-ddc-data", true, 1, "HDMI_DDC_DATA" }, 415 { "qcom,hdmi-tx-hpd", false, 1, "HDMI_HPD" }, 416 { "qcom,hdmi-tx-mux-en", true, 1, "HDMI_MUX_EN" }, 417 { "qcom,hdmi-tx-mux-sel", true, 0, "HDMI_MUX_SEL" }, 418 { "qcom,hdmi-tx-mux-lpm", true, 1, "HDMI_MUX_LPM" }, 419 }; 420 421 /* 422 * HDMI audio codec callbacks 423 */ 424 static int msm_hdmi_audio_hw_params(struct device *dev, void *data, 425 struct hdmi_codec_daifmt *daifmt, 426 struct hdmi_codec_params *params) 427 { 428 struct hdmi *hdmi = dev_get_drvdata(dev); 429 unsigned int chan; 430 unsigned int channel_allocation = 0; 431 unsigned int rate; 432 unsigned int level_shift = 0; /* 0dB */ 433 bool down_mix = false; 434 435 DRM_DEV_DEBUG(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, 436 params->sample_width, params->cea.channels); 437 438 switch (params->cea.channels) { 439 case 2: 440 /* FR and FL speakers */ 441 channel_allocation = 0; 442 chan = MSM_HDMI_AUDIO_CHANNEL_2; 443 break; 444 case 4: 445 /* FC, LFE, FR and FL speakers */ 446 channel_allocation = 0x3; 447 chan = MSM_HDMI_AUDIO_CHANNEL_4; 448 break; 449 case 6: 450 /* RR, RL, FC, LFE, FR and FL speakers */ 451 channel_allocation = 0x0B; 452 chan = MSM_HDMI_AUDIO_CHANNEL_6; 453 break; 454 case 8: 455 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ 456 channel_allocation = 0x1F; 457 chan = MSM_HDMI_AUDIO_CHANNEL_8; 458 break; 459 default: 460 return -EINVAL; 461 } 462 463 switch (params->sample_rate) { 464 case 32000: 465 rate = HDMI_SAMPLE_RATE_32KHZ; 466 break; 467 case 44100: 468 rate = HDMI_SAMPLE_RATE_44_1KHZ; 469 break; 470 case 48000: 471 rate = HDMI_SAMPLE_RATE_48KHZ; 472 break; 473 case 88200: 474 rate = HDMI_SAMPLE_RATE_88_2KHZ; 475 break; 476 case 96000: 477 rate = HDMI_SAMPLE_RATE_96KHZ; 478 break; 479 case 176400: 480 rate = HDMI_SAMPLE_RATE_176_4KHZ; 481 break; 482 case 192000: 483 rate = HDMI_SAMPLE_RATE_192KHZ; 484 break; 485 default: 486 DRM_DEV_ERROR(dev, "rate[%d] not supported!\n", 487 params->sample_rate); 488 return -EINVAL; 489 } 490 491 msm_hdmi_audio_set_sample_rate(hdmi, rate); 492 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, 493 level_shift, down_mix); 494 495 return 0; 496 } 497 498 static void msm_hdmi_audio_shutdown(struct device *dev, void *data) 499 { 500 struct hdmi *hdmi = dev_get_drvdata(dev); 501 502 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); 503 } 504 505 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { 506 .hw_params = msm_hdmi_audio_hw_params, 507 .audio_shutdown = msm_hdmi_audio_shutdown, 508 }; 509 510 static struct hdmi_codec_pdata codec_data = { 511 .ops = &msm_hdmi_audio_codec_ops, 512 .max_i2s_channels = 8, 513 .i2s = 1, 514 }; 515 516 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) 517 { 518 hdmi->audio_pdev = platform_device_register_data(dev, 519 HDMI_CODEC_DRV_NAME, 520 PLATFORM_DEVID_AUTO, 521 &codec_data, 522 sizeof(codec_data)); 523 return PTR_ERR_OR_ZERO(hdmi->audio_pdev); 524 } 525 526 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) 527 { 528 struct msm_drm_private *priv = dev_get_drvdata(master); 529 struct hdmi_platform_config *hdmi_cfg; 530 struct hdmi *hdmi; 531 struct device_node *of_node = dev->of_node; 532 int i, err; 533 534 hdmi_cfg = (struct hdmi_platform_config *) 535 of_device_get_match_data(dev); 536 if (!hdmi_cfg) { 537 DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node); 538 return -ENXIO; 539 } 540 541 hdmi_cfg->mmio_name = "core_physical"; 542 hdmi_cfg->qfprom_mmio_name = "qfprom_physical"; 543 544 for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) { 545 const char *name = msm_hdmi_gpio_pdata[i].name; 546 struct gpio_desc *gpiod; 547 548 /* 549 * We are fetching the GPIO lines "as is" since the connector 550 * code is enabling and disabling the lines. Until that point 551 * the power-on default value will be kept. 552 */ 553 gpiod = devm_gpiod_get_optional(dev, name, GPIOD_ASIS); 554 /* This will catch e.g. -PROBE_DEFER */ 555 if (IS_ERR(gpiod)) 556 return PTR_ERR(gpiod); 557 if (!gpiod) { 558 /* Try a second time, stripping down the name */ 559 char name3[32]; 560 561 /* 562 * Try again after stripping out the "qcom,hdmi-tx" 563 * prefix. This is mainly to match "hpd-gpios" used 564 * in the upstream bindings. 565 */ 566 if (sscanf(name, "qcom,hdmi-tx-%s", name3)) 567 gpiod = devm_gpiod_get_optional(dev, name3, GPIOD_ASIS); 568 if (IS_ERR(gpiod)) 569 return PTR_ERR(gpiod); 570 if (!gpiod) 571 DBG("failed to get gpio: %s", name); 572 } 573 hdmi_cfg->gpios[i].gpiod = gpiod; 574 if (gpiod) 575 gpiod_set_consumer_name(gpiod, msm_hdmi_gpio_pdata[i].label); 576 hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output; 577 hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value; 578 } 579 580 dev->platform_data = hdmi_cfg; 581 582 hdmi = msm_hdmi_init(to_platform_device(dev)); 583 if (IS_ERR(hdmi)) 584 return PTR_ERR(hdmi); 585 priv->hdmi = hdmi; 586 587 err = msm_hdmi_register_audio_driver(hdmi, dev); 588 if (err) { 589 DRM_ERROR("Failed to attach an audio codec %d\n", err); 590 hdmi->audio_pdev = NULL; 591 } 592 593 return 0; 594 } 595 596 static void msm_hdmi_unbind(struct device *dev, struct device *master, 597 void *data) 598 { 599 struct msm_drm_private *priv = dev_get_drvdata(master); 600 601 if (priv->hdmi) { 602 if (priv->hdmi->audio_pdev) 603 platform_device_unregister(priv->hdmi->audio_pdev); 604 605 msm_hdmi_destroy(priv->hdmi); 606 priv->hdmi = NULL; 607 } 608 } 609 610 static const struct component_ops msm_hdmi_ops = { 611 .bind = msm_hdmi_bind, 612 .unbind = msm_hdmi_unbind, 613 }; 614 615 static int msm_hdmi_dev_probe(struct platform_device *pdev) 616 { 617 return component_add(&pdev->dev, &msm_hdmi_ops); 618 } 619 620 static int msm_hdmi_dev_remove(struct platform_device *pdev) 621 { 622 component_del(&pdev->dev, &msm_hdmi_ops); 623 return 0; 624 } 625 626 static const struct of_device_id msm_hdmi_dt_match[] = { 627 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config }, 628 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config }, 629 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, 630 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config }, 631 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, 632 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, 633 {} 634 }; 635 636 static struct platform_driver msm_hdmi_driver = { 637 .probe = msm_hdmi_dev_probe, 638 .remove = msm_hdmi_dev_remove, 639 .driver = { 640 .name = "hdmi_msm", 641 .of_match_table = msm_hdmi_dt_match, 642 }, 643 }; 644 645 void __init msm_hdmi_register(void) 646 { 647 msm_hdmi_phy_driver_register(); 648 platform_driver_register(&msm_hdmi_driver); 649 } 650 651 void __exit msm_hdmi_unregister(void) 652 { 653 platform_driver_unregister(&msm_hdmi_driver); 654 msm_hdmi_phy_driver_unregister(); 655 } 656