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 static int msm_hdmi_get_gpio(struct device_node *of_node, const char *name) 431 { 432 int gpio; 433 434 /* try with the gpio names as in the table (downstream bindings) */ 435 gpio = of_get_named_gpio(of_node, name, 0); 436 if (gpio < 0) { 437 char name2[32]; 438 439 /* try with the gpio names as in the upstream bindings */ 440 snprintf(name2, sizeof(name2), "%s-gpios", name); 441 gpio = of_get_named_gpio(of_node, name2, 0); 442 if (gpio < 0) { 443 char name3[32]; 444 445 /* 446 * try again after stripping out the "qcom,hdmi-tx" 447 * prefix. This is mainly to match "hpd-gpios" used 448 * in the upstream bindings 449 */ 450 if (sscanf(name2, "qcom,hdmi-tx-%s", name3)) 451 gpio = of_get_named_gpio(of_node, name3, 0); 452 } 453 454 if (gpio < 0) { 455 DBG("failed to get gpio: %s (%d)", name, gpio); 456 gpio = -1; 457 } 458 } 459 return gpio; 460 } 461 462 /* 463 * HDMI audio codec callbacks 464 */ 465 static int msm_hdmi_audio_hw_params(struct device *dev, void *data, 466 struct hdmi_codec_daifmt *daifmt, 467 struct hdmi_codec_params *params) 468 { 469 struct hdmi *hdmi = dev_get_drvdata(dev); 470 unsigned int chan; 471 unsigned int channel_allocation = 0; 472 unsigned int rate; 473 unsigned int level_shift = 0; /* 0dB */ 474 bool down_mix = false; 475 476 DRM_DEV_DEBUG(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, 477 params->sample_width, params->cea.channels); 478 479 switch (params->cea.channels) { 480 case 2: 481 /* FR and FL speakers */ 482 channel_allocation = 0; 483 chan = MSM_HDMI_AUDIO_CHANNEL_2; 484 break; 485 case 4: 486 /* FC, LFE, FR and FL speakers */ 487 channel_allocation = 0x3; 488 chan = MSM_HDMI_AUDIO_CHANNEL_4; 489 break; 490 case 6: 491 /* RR, RL, FC, LFE, FR and FL speakers */ 492 channel_allocation = 0x0B; 493 chan = MSM_HDMI_AUDIO_CHANNEL_6; 494 break; 495 case 8: 496 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ 497 channel_allocation = 0x1F; 498 chan = MSM_HDMI_AUDIO_CHANNEL_8; 499 break; 500 default: 501 return -EINVAL; 502 } 503 504 switch (params->sample_rate) { 505 case 32000: 506 rate = HDMI_SAMPLE_RATE_32KHZ; 507 break; 508 case 44100: 509 rate = HDMI_SAMPLE_RATE_44_1KHZ; 510 break; 511 case 48000: 512 rate = HDMI_SAMPLE_RATE_48KHZ; 513 break; 514 case 88200: 515 rate = HDMI_SAMPLE_RATE_88_2KHZ; 516 break; 517 case 96000: 518 rate = HDMI_SAMPLE_RATE_96KHZ; 519 break; 520 case 176400: 521 rate = HDMI_SAMPLE_RATE_176_4KHZ; 522 break; 523 case 192000: 524 rate = HDMI_SAMPLE_RATE_192KHZ; 525 break; 526 default: 527 DRM_DEV_ERROR(dev, "rate[%d] not supported!\n", 528 params->sample_rate); 529 return -EINVAL; 530 } 531 532 msm_hdmi_audio_set_sample_rate(hdmi, rate); 533 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, 534 level_shift, down_mix); 535 536 return 0; 537 } 538 539 static void msm_hdmi_audio_shutdown(struct device *dev, void *data) 540 { 541 struct hdmi *hdmi = dev_get_drvdata(dev); 542 543 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); 544 } 545 546 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { 547 .hw_params = msm_hdmi_audio_hw_params, 548 .audio_shutdown = msm_hdmi_audio_shutdown, 549 }; 550 551 static struct hdmi_codec_pdata codec_data = { 552 .ops = &msm_hdmi_audio_codec_ops, 553 .max_i2s_channels = 8, 554 .i2s = 1, 555 }; 556 557 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) 558 { 559 hdmi->audio_pdev = platform_device_register_data(dev, 560 HDMI_CODEC_DRV_NAME, 561 PLATFORM_DEVID_AUTO, 562 &codec_data, 563 sizeof(codec_data)); 564 return PTR_ERR_OR_ZERO(hdmi->audio_pdev); 565 } 566 567 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) 568 { 569 struct drm_device *drm = dev_get_drvdata(master); 570 struct msm_drm_private *priv = drm->dev_private; 571 struct hdmi_platform_config *hdmi_cfg; 572 struct hdmi *hdmi; 573 struct device_node *of_node = dev->of_node; 574 int i, err; 575 576 hdmi_cfg = (struct hdmi_platform_config *) 577 of_device_get_match_data(dev); 578 if (!hdmi_cfg) { 579 DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node); 580 return -ENXIO; 581 } 582 583 hdmi_cfg->mmio_name = "core_physical"; 584 hdmi_cfg->qfprom_mmio_name = "qfprom_physical"; 585 586 for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) { 587 hdmi_cfg->gpios[i].num = msm_hdmi_get_gpio(of_node, 588 msm_hdmi_gpio_pdata[i].name); 589 hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output; 590 hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value; 591 hdmi_cfg->gpios[i].label = msm_hdmi_gpio_pdata[i].label; 592 } 593 594 dev->platform_data = hdmi_cfg; 595 596 hdmi = msm_hdmi_init(to_platform_device(dev)); 597 if (IS_ERR(hdmi)) 598 return PTR_ERR(hdmi); 599 priv->hdmi = hdmi; 600 601 err = msm_hdmi_register_audio_driver(hdmi, dev); 602 if (err) { 603 DRM_ERROR("Failed to attach an audio codec %d\n", err); 604 hdmi->audio_pdev = NULL; 605 } 606 607 return 0; 608 } 609 610 static void msm_hdmi_unbind(struct device *dev, struct device *master, 611 void *data) 612 { 613 struct drm_device *drm = dev_get_drvdata(master); 614 struct msm_drm_private *priv = drm->dev_private; 615 if (priv->hdmi) { 616 if (priv->hdmi->audio_pdev) 617 platform_device_unregister(priv->hdmi->audio_pdev); 618 619 msm_hdmi_destroy(priv->hdmi); 620 priv->hdmi = NULL; 621 } 622 } 623 624 static const struct component_ops msm_hdmi_ops = { 625 .bind = msm_hdmi_bind, 626 .unbind = msm_hdmi_unbind, 627 }; 628 629 static int msm_hdmi_dev_probe(struct platform_device *pdev) 630 { 631 return component_add(&pdev->dev, &msm_hdmi_ops); 632 } 633 634 static int msm_hdmi_dev_remove(struct platform_device *pdev) 635 { 636 component_del(&pdev->dev, &msm_hdmi_ops); 637 return 0; 638 } 639 640 static const struct of_device_id msm_hdmi_dt_match[] = { 641 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config }, 642 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config }, 643 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, 644 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config }, 645 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, 646 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, 647 {} 648 }; 649 650 static struct platform_driver msm_hdmi_driver = { 651 .probe = msm_hdmi_dev_probe, 652 .remove = msm_hdmi_dev_remove, 653 .driver = { 654 .name = "hdmi_msm", 655 .of_match_table = msm_hdmi_dt_match, 656 }, 657 }; 658 659 void __init msm_hdmi_register(void) 660 { 661 msm_hdmi_phy_driver_register(); 662 platform_driver_register(&msm_hdmi_driver); 663 } 664 665 void __exit msm_hdmi_unregister(void) 666 { 667 platform_driver_unregister(&msm_hdmi_driver); 668 msm_hdmi_phy_driver_unregister(); 669 } 670