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 encoder->bridge = hdmi->bridge; 331 332 priv->bridges[priv->num_bridges++] = hdmi->bridge; 333 priv->connectors[priv->num_connectors++] = hdmi->connector; 334 335 platform_set_drvdata(pdev, hdmi); 336 337 return 0; 338 339 fail: 340 /* bridge is normally destroyed by drm: */ 341 if (hdmi->bridge) { 342 msm_hdmi_bridge_destroy(hdmi->bridge); 343 hdmi->bridge = NULL; 344 } 345 if (hdmi->connector) { 346 hdmi->connector->funcs->destroy(hdmi->connector); 347 hdmi->connector = NULL; 348 } 349 350 return ret; 351 } 352 353 /* 354 * The hdmi device: 355 */ 356 357 #define HDMI_CFG(item, entry) \ 358 .item ## _names = item ##_names_ ## entry, \ 359 .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) 360 361 static const char *pwr_reg_names_none[] = {}; 362 static const char *hpd_reg_names_none[] = {}; 363 364 static struct hdmi_platform_config hdmi_tx_8660_config; 365 366 static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; 367 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"}; 368 369 static struct hdmi_platform_config hdmi_tx_8960_config = { 370 HDMI_CFG(hpd_reg, 8960), 371 HDMI_CFG(hpd_clk, 8960), 372 }; 373 374 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; 375 static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; 376 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; 377 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; 378 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; 379 380 static struct hdmi_platform_config hdmi_tx_8974_config = { 381 HDMI_CFG(pwr_reg, 8x74), 382 HDMI_CFG(hpd_reg, 8x74), 383 HDMI_CFG(pwr_clk, 8x74), 384 HDMI_CFG(hpd_clk, 8x74), 385 .hpd_freq = hpd_clk_freq_8x74, 386 }; 387 388 static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; 389 390 static struct hdmi_platform_config hdmi_tx_8084_config = { 391 HDMI_CFG(pwr_reg, 8x74), 392 HDMI_CFG(hpd_reg, 8084), 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_8994_config = { 399 HDMI_CFG(pwr_reg, 8x74), 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 struct hdmi_platform_config hdmi_tx_8996_config = { 407 HDMI_CFG(pwr_reg, none), 408 HDMI_CFG(hpd_reg, none), 409 HDMI_CFG(pwr_clk, 8x74), 410 HDMI_CFG(hpd_clk, 8x74), 411 .hpd_freq = hpd_clk_freq_8x74, 412 }; 413 414 static const struct { 415 const char *name; 416 const bool output; 417 const int value; 418 const char *label; 419 } msm_hdmi_gpio_pdata[] = { 420 { "qcom,hdmi-tx-ddc-clk", true, 1, "HDMI_DDC_CLK" }, 421 { "qcom,hdmi-tx-ddc-data", true, 1, "HDMI_DDC_DATA" }, 422 { "qcom,hdmi-tx-hpd", false, 1, "HDMI_HPD" }, 423 { "qcom,hdmi-tx-mux-en", true, 1, "HDMI_MUX_EN" }, 424 { "qcom,hdmi-tx-mux-sel", true, 0, "HDMI_MUX_SEL" }, 425 { "qcom,hdmi-tx-mux-lpm", true, 1, "HDMI_MUX_LPM" }, 426 }; 427 428 static int msm_hdmi_get_gpio(struct device_node *of_node, const char *name) 429 { 430 int gpio; 431 432 /* try with the gpio names as in the table (downstream bindings) */ 433 gpio = of_get_named_gpio(of_node, name, 0); 434 if (gpio < 0) { 435 char name2[32]; 436 437 /* try with the gpio names as in the upstream bindings */ 438 snprintf(name2, sizeof(name2), "%s-gpios", name); 439 gpio = of_get_named_gpio(of_node, name2, 0); 440 if (gpio < 0) { 441 char name3[32]; 442 443 /* 444 * try again after stripping out the "qcom,hdmi-tx" 445 * prefix. This is mainly to match "hpd-gpios" used 446 * in the upstream bindings 447 */ 448 if (sscanf(name2, "qcom,hdmi-tx-%s", name3)) 449 gpio = of_get_named_gpio(of_node, name3, 0); 450 } 451 452 if (gpio < 0) { 453 DBG("failed to get gpio: %s (%d)", name, gpio); 454 gpio = -1; 455 } 456 } 457 return gpio; 458 } 459 460 /* 461 * HDMI audio codec callbacks 462 */ 463 static int msm_hdmi_audio_hw_params(struct device *dev, void *data, 464 struct hdmi_codec_daifmt *daifmt, 465 struct hdmi_codec_params *params) 466 { 467 struct hdmi *hdmi = dev_get_drvdata(dev); 468 unsigned int chan; 469 unsigned int channel_allocation = 0; 470 unsigned int rate; 471 unsigned int level_shift = 0; /* 0dB */ 472 bool down_mix = false; 473 474 DRM_DEV_DEBUG(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, 475 params->sample_width, params->cea.channels); 476 477 switch (params->cea.channels) { 478 case 2: 479 /* FR and FL speakers */ 480 channel_allocation = 0; 481 chan = MSM_HDMI_AUDIO_CHANNEL_2; 482 break; 483 case 4: 484 /* FC, LFE, FR and FL speakers */ 485 channel_allocation = 0x3; 486 chan = MSM_HDMI_AUDIO_CHANNEL_4; 487 break; 488 case 6: 489 /* RR, RL, FC, LFE, FR and FL speakers */ 490 channel_allocation = 0x0B; 491 chan = MSM_HDMI_AUDIO_CHANNEL_6; 492 break; 493 case 8: 494 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ 495 channel_allocation = 0x1F; 496 chan = MSM_HDMI_AUDIO_CHANNEL_8; 497 break; 498 default: 499 return -EINVAL; 500 } 501 502 switch (params->sample_rate) { 503 case 32000: 504 rate = HDMI_SAMPLE_RATE_32KHZ; 505 break; 506 case 44100: 507 rate = HDMI_SAMPLE_RATE_44_1KHZ; 508 break; 509 case 48000: 510 rate = HDMI_SAMPLE_RATE_48KHZ; 511 break; 512 case 88200: 513 rate = HDMI_SAMPLE_RATE_88_2KHZ; 514 break; 515 case 96000: 516 rate = HDMI_SAMPLE_RATE_96KHZ; 517 break; 518 case 176400: 519 rate = HDMI_SAMPLE_RATE_176_4KHZ; 520 break; 521 case 192000: 522 rate = HDMI_SAMPLE_RATE_192KHZ; 523 break; 524 default: 525 DRM_DEV_ERROR(dev, "rate[%d] not supported!\n", 526 params->sample_rate); 527 return -EINVAL; 528 } 529 530 msm_hdmi_audio_set_sample_rate(hdmi, rate); 531 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, 532 level_shift, down_mix); 533 534 return 0; 535 } 536 537 static void msm_hdmi_audio_shutdown(struct device *dev, void *data) 538 { 539 struct hdmi *hdmi = dev_get_drvdata(dev); 540 541 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); 542 } 543 544 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { 545 .hw_params = msm_hdmi_audio_hw_params, 546 .audio_shutdown = msm_hdmi_audio_shutdown, 547 }; 548 549 static struct hdmi_codec_pdata codec_data = { 550 .ops = &msm_hdmi_audio_codec_ops, 551 .max_i2s_channels = 8, 552 .i2s = 1, 553 }; 554 555 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) 556 { 557 hdmi->audio_pdev = platform_device_register_data(dev, 558 HDMI_CODEC_DRV_NAME, 559 PLATFORM_DEVID_AUTO, 560 &codec_data, 561 sizeof(codec_data)); 562 return PTR_ERR_OR_ZERO(hdmi->audio_pdev); 563 } 564 565 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) 566 { 567 struct drm_device *drm = dev_get_drvdata(master); 568 struct msm_drm_private *priv = drm->dev_private; 569 struct hdmi_platform_config *hdmi_cfg; 570 struct hdmi *hdmi; 571 struct device_node *of_node = dev->of_node; 572 int i, err; 573 574 hdmi_cfg = (struct hdmi_platform_config *) 575 of_device_get_match_data(dev); 576 if (!hdmi_cfg) { 577 DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node); 578 return -ENXIO; 579 } 580 581 hdmi_cfg->mmio_name = "core_physical"; 582 hdmi_cfg->qfprom_mmio_name = "qfprom_physical"; 583 584 for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) { 585 hdmi_cfg->gpios[i].num = msm_hdmi_get_gpio(of_node, 586 msm_hdmi_gpio_pdata[i].name); 587 hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output; 588 hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value; 589 hdmi_cfg->gpios[i].label = msm_hdmi_gpio_pdata[i].label; 590 } 591 592 dev->platform_data = hdmi_cfg; 593 594 hdmi = msm_hdmi_init(to_platform_device(dev)); 595 if (IS_ERR(hdmi)) 596 return PTR_ERR(hdmi); 597 priv->hdmi = hdmi; 598 599 err = msm_hdmi_register_audio_driver(hdmi, dev); 600 if (err) { 601 DRM_ERROR("Failed to attach an audio codec %d\n", err); 602 hdmi->audio_pdev = NULL; 603 } 604 605 return 0; 606 } 607 608 static void msm_hdmi_unbind(struct device *dev, struct device *master, 609 void *data) 610 { 611 struct drm_device *drm = dev_get_drvdata(master); 612 struct msm_drm_private *priv = drm->dev_private; 613 if (priv->hdmi) { 614 if (priv->hdmi->audio_pdev) 615 platform_device_unregister(priv->hdmi->audio_pdev); 616 617 msm_hdmi_destroy(priv->hdmi); 618 priv->hdmi = NULL; 619 } 620 } 621 622 static const struct component_ops msm_hdmi_ops = { 623 .bind = msm_hdmi_bind, 624 .unbind = msm_hdmi_unbind, 625 }; 626 627 static int msm_hdmi_dev_probe(struct platform_device *pdev) 628 { 629 return component_add(&pdev->dev, &msm_hdmi_ops); 630 } 631 632 static int msm_hdmi_dev_remove(struct platform_device *pdev) 633 { 634 component_del(&pdev->dev, &msm_hdmi_ops); 635 return 0; 636 } 637 638 static const struct of_device_id msm_hdmi_dt_match[] = { 639 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config }, 640 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config }, 641 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, 642 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config }, 643 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, 644 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, 645 {} 646 }; 647 648 static struct platform_driver msm_hdmi_driver = { 649 .probe = msm_hdmi_dev_probe, 650 .remove = msm_hdmi_dev_remove, 651 .driver = { 652 .name = "hdmi_msm", 653 .of_match_table = msm_hdmi_dt_match, 654 }, 655 }; 656 657 void __init msm_hdmi_register(void) 658 { 659 msm_hdmi_phy_driver_register(); 660 platform_driver_register(&msm_hdmi_driver); 661 } 662 663 void __exit msm_hdmi_unregister(void) 664 { 665 platform_driver_unregister(&msm_hdmi_driver); 666 msm_hdmi_phy_driver_unregister(); 667 } 668