1 /* 2 * Copyright (c) 2014 The Linux Foundation. All rights reserved. 3 * Copyright (C) 2013 Red Hat 4 * Author: Rob Clark <robdclark@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published by 8 * the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 * You should have received a copy of the GNU General Public License along with 16 * this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #include <linux/of_irq.h> 20 #include <linux/of_gpio.h> 21 22 #include <sound/hdmi-codec.h> 23 #include "hdmi.h" 24 25 void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on) 26 { 27 uint32_t ctrl = 0; 28 unsigned long flags; 29 30 spin_lock_irqsave(&hdmi->reg_lock, flags); 31 if (power_on) { 32 ctrl |= HDMI_CTRL_ENABLE; 33 if (!hdmi->hdmi_mode) { 34 ctrl |= HDMI_CTRL_HDMI; 35 hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); 36 ctrl &= ~HDMI_CTRL_HDMI; 37 } else { 38 ctrl |= HDMI_CTRL_HDMI; 39 } 40 } else { 41 ctrl = HDMI_CTRL_HDMI; 42 } 43 44 hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); 45 spin_unlock_irqrestore(&hdmi->reg_lock, flags); 46 DBG("HDMI Core: %s, HDMI_CTRL=0x%08x", 47 power_on ? "Enable" : "Disable", ctrl); 48 } 49 50 static irqreturn_t msm_hdmi_irq(int irq, void *dev_id) 51 { 52 struct hdmi *hdmi = dev_id; 53 54 /* Process HPD: */ 55 msm_hdmi_connector_irq(hdmi->connector); 56 57 /* Process DDC: */ 58 msm_hdmi_i2c_irq(hdmi->i2c); 59 60 /* Process HDCP: */ 61 if (hdmi->hdcp_ctrl) 62 msm_hdmi_hdcp_irq(hdmi->hdcp_ctrl); 63 64 /* TODO audio.. */ 65 66 return IRQ_HANDLED; 67 } 68 69 static void msm_hdmi_destroy(struct hdmi *hdmi) 70 { 71 /* 72 * at this point, hpd has been disabled, 73 * after flush workq, it's safe to deinit hdcp 74 */ 75 if (hdmi->workq) { 76 flush_workqueue(hdmi->workq); 77 destroy_workqueue(hdmi->workq); 78 } 79 msm_hdmi_hdcp_destroy(hdmi); 80 81 if (hdmi->phy_dev) { 82 put_device(hdmi->phy_dev); 83 hdmi->phy = NULL; 84 hdmi->phy_dev = NULL; 85 } 86 87 if (hdmi->i2c) 88 msm_hdmi_i2c_destroy(hdmi->i2c); 89 90 platform_set_drvdata(hdmi->pdev, NULL); 91 } 92 93 static int msm_hdmi_get_phy(struct hdmi *hdmi) 94 { 95 struct platform_device *pdev = hdmi->pdev; 96 struct platform_device *phy_pdev; 97 struct device_node *phy_node; 98 99 phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0); 100 if (!phy_node) { 101 dev_err(&pdev->dev, "cannot find phy device\n"); 102 return -ENXIO; 103 } 104 105 phy_pdev = of_find_device_by_node(phy_node); 106 if (phy_pdev) 107 hdmi->phy = platform_get_drvdata(phy_pdev); 108 109 of_node_put(phy_node); 110 111 if (!phy_pdev || !hdmi->phy) { 112 dev_err(&pdev->dev, "phy driver is not ready\n"); 113 return -EPROBE_DEFER; 114 } 115 116 hdmi->phy_dev = get_device(&phy_pdev->dev); 117 118 return 0; 119 } 120 121 /* construct hdmi at bind/probe time, grab all the resources. If 122 * we are to EPROBE_DEFER we want to do it here, rather than later 123 * at modeset_init() time 124 */ 125 static struct hdmi *msm_hdmi_init(struct platform_device *pdev) 126 { 127 struct hdmi_platform_config *config = pdev->dev.platform_data; 128 struct hdmi *hdmi = NULL; 129 struct resource *res; 130 int i, ret; 131 132 hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); 133 if (!hdmi) { 134 ret = -ENOMEM; 135 goto fail; 136 } 137 138 hdmi->pdev = pdev; 139 hdmi->config = config; 140 spin_lock_init(&hdmi->reg_lock); 141 142 hdmi->mmio = msm_ioremap(pdev, config->mmio_name, "HDMI"); 143 if (IS_ERR(hdmi->mmio)) { 144 ret = PTR_ERR(hdmi->mmio); 145 goto fail; 146 } 147 148 /* HDCP needs physical address of hdmi register */ 149 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, 150 config->mmio_name); 151 hdmi->mmio_phy_addr = res->start; 152 153 hdmi->qfprom_mmio = msm_ioremap(pdev, 154 config->qfprom_mmio_name, "HDMI_QFPROM"); 155 if (IS_ERR(hdmi->qfprom_mmio)) { 156 dev_info(&pdev->dev, "can't find qfprom resource\n"); 157 hdmi->qfprom_mmio = NULL; 158 } 159 160 hdmi->hpd_regs = devm_kcalloc(&pdev->dev, 161 config->hpd_reg_cnt, 162 sizeof(hdmi->hpd_regs[0]), 163 GFP_KERNEL); 164 if (!hdmi->hpd_regs) { 165 ret = -ENOMEM; 166 goto fail; 167 } 168 for (i = 0; i < config->hpd_reg_cnt; i++) { 169 struct regulator *reg; 170 171 reg = devm_regulator_get(&pdev->dev, 172 config->hpd_reg_names[i]); 173 if (IS_ERR(reg)) { 174 ret = PTR_ERR(reg); 175 dev_err(&pdev->dev, "failed to get hpd regulator: %s (%d)\n", 176 config->hpd_reg_names[i], ret); 177 goto fail; 178 } 179 180 hdmi->hpd_regs[i] = reg; 181 } 182 183 hdmi->pwr_regs = devm_kcalloc(&pdev->dev, 184 config->pwr_reg_cnt, 185 sizeof(hdmi->pwr_regs[0]), 186 GFP_KERNEL); 187 if (!hdmi->pwr_regs) { 188 ret = -ENOMEM; 189 goto fail; 190 } 191 for (i = 0; i < config->pwr_reg_cnt; i++) { 192 struct regulator *reg; 193 194 reg = devm_regulator_get(&pdev->dev, 195 config->pwr_reg_names[i]); 196 if (IS_ERR(reg)) { 197 ret = PTR_ERR(reg); 198 dev_err(&pdev->dev, "failed to get pwr regulator: %s (%d)\n", 199 config->pwr_reg_names[i], ret); 200 goto fail; 201 } 202 203 hdmi->pwr_regs[i] = reg; 204 } 205 206 hdmi->hpd_clks = devm_kcalloc(&pdev->dev, 207 config->hpd_clk_cnt, 208 sizeof(hdmi->hpd_clks[0]), 209 GFP_KERNEL); 210 if (!hdmi->hpd_clks) { 211 ret = -ENOMEM; 212 goto fail; 213 } 214 for (i = 0; i < config->hpd_clk_cnt; i++) { 215 struct clk *clk; 216 217 clk = msm_clk_get(pdev, config->hpd_clk_names[i]); 218 if (IS_ERR(clk)) { 219 ret = PTR_ERR(clk); 220 dev_err(&pdev->dev, "failed to get hpd clk: %s (%d)\n", 221 config->hpd_clk_names[i], ret); 222 goto fail; 223 } 224 225 hdmi->hpd_clks[i] = clk; 226 } 227 228 hdmi->pwr_clks = devm_kcalloc(&pdev->dev, 229 config->pwr_clk_cnt, 230 sizeof(hdmi->pwr_clks[0]), 231 GFP_KERNEL); 232 if (!hdmi->pwr_clks) { 233 ret = -ENOMEM; 234 goto fail; 235 } 236 for (i = 0; i < config->pwr_clk_cnt; i++) { 237 struct clk *clk; 238 239 clk = msm_clk_get(pdev, config->pwr_clk_names[i]); 240 if (IS_ERR(clk)) { 241 ret = PTR_ERR(clk); 242 dev_err(&pdev->dev, "failed to get pwr clk: %s (%d)\n", 243 config->pwr_clk_names[i], ret); 244 goto fail; 245 } 246 247 hdmi->pwr_clks[i] = clk; 248 } 249 250 pm_runtime_enable(&pdev->dev); 251 252 hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0); 253 254 hdmi->i2c = msm_hdmi_i2c_init(hdmi); 255 if (IS_ERR(hdmi->i2c)) { 256 ret = PTR_ERR(hdmi->i2c); 257 dev_err(&pdev->dev, "failed to get i2c: %d\n", ret); 258 hdmi->i2c = NULL; 259 goto fail; 260 } 261 262 ret = msm_hdmi_get_phy(hdmi); 263 if (ret) { 264 dev_err(&pdev->dev, "failed to get phy\n"); 265 goto fail; 266 } 267 268 hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi); 269 if (IS_ERR(hdmi->hdcp_ctrl)) { 270 dev_warn(&pdev->dev, "failed to init hdcp: disabled\n"); 271 hdmi->hdcp_ctrl = NULL; 272 } 273 274 return hdmi; 275 276 fail: 277 if (hdmi) 278 msm_hdmi_destroy(hdmi); 279 280 return ERR_PTR(ret); 281 } 282 283 /* Second part of initialization, the drm/kms level modeset_init, 284 * constructs/initializes mode objects, etc, is called from master 285 * driver (not hdmi sub-device's probe/bind!) 286 * 287 * Any resource (regulator/clk/etc) which could be missing at boot 288 * should be handled in msm_hdmi_init() so that failure happens from 289 * hdmi sub-device's probe. 290 */ 291 int msm_hdmi_modeset_init(struct hdmi *hdmi, 292 struct drm_device *dev, struct drm_encoder *encoder) 293 { 294 struct msm_drm_private *priv = dev->dev_private; 295 struct platform_device *pdev = hdmi->pdev; 296 int ret; 297 298 hdmi->dev = dev; 299 hdmi->encoder = encoder; 300 301 hdmi_audio_infoframe_init(&hdmi->audio.infoframe); 302 303 hdmi->bridge = msm_hdmi_bridge_init(hdmi); 304 if (IS_ERR(hdmi->bridge)) { 305 ret = PTR_ERR(hdmi->bridge); 306 dev_err(dev->dev, "failed to create HDMI bridge: %d\n", ret); 307 hdmi->bridge = NULL; 308 goto fail; 309 } 310 311 hdmi->connector = msm_hdmi_connector_init(hdmi); 312 if (IS_ERR(hdmi->connector)) { 313 ret = PTR_ERR(hdmi->connector); 314 dev_err(dev->dev, "failed to create HDMI connector: %d\n", ret); 315 hdmi->connector = NULL; 316 goto fail; 317 } 318 319 hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); 320 if (hdmi->irq < 0) { 321 ret = hdmi->irq; 322 dev_err(dev->dev, "failed to get irq: %d\n", ret); 323 goto fail; 324 } 325 326 ret = devm_request_irq(&pdev->dev, hdmi->irq, 327 msm_hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, 328 "hdmi_isr", hdmi); 329 if (ret < 0) { 330 dev_err(dev->dev, "failed to request IRQ%u: %d\n", 331 hdmi->irq, ret); 332 goto fail; 333 } 334 335 encoder->bridge = hdmi->bridge; 336 337 priv->bridges[priv->num_bridges++] = hdmi->bridge; 338 priv->connectors[priv->num_connectors++] = hdmi->connector; 339 340 platform_set_drvdata(pdev, hdmi); 341 342 return 0; 343 344 fail: 345 /* bridge is normally destroyed by drm: */ 346 if (hdmi->bridge) { 347 msm_hdmi_bridge_destroy(hdmi->bridge); 348 hdmi->bridge = NULL; 349 } 350 if (hdmi->connector) { 351 hdmi->connector->funcs->destroy(hdmi->connector); 352 hdmi->connector = NULL; 353 } 354 355 return ret; 356 } 357 358 /* 359 * The hdmi device: 360 */ 361 362 #define HDMI_CFG(item, entry) \ 363 .item ## _names = item ##_names_ ## entry, \ 364 .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) 365 366 static const char *pwr_reg_names_none[] = {}; 367 static const char *hpd_reg_names_none[] = {}; 368 369 static struct hdmi_platform_config hdmi_tx_8660_config; 370 371 static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; 372 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"}; 373 374 static struct hdmi_platform_config hdmi_tx_8960_config = { 375 HDMI_CFG(hpd_reg, 8960), 376 HDMI_CFG(hpd_clk, 8960), 377 }; 378 379 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; 380 static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; 381 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; 382 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; 383 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; 384 385 static struct hdmi_platform_config hdmi_tx_8974_config = { 386 HDMI_CFG(pwr_reg, 8x74), 387 HDMI_CFG(hpd_reg, 8x74), 388 HDMI_CFG(pwr_clk, 8x74), 389 HDMI_CFG(hpd_clk, 8x74), 390 .hpd_freq = hpd_clk_freq_8x74, 391 }; 392 393 static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; 394 395 static struct hdmi_platform_config hdmi_tx_8084_config = { 396 HDMI_CFG(pwr_reg, 8x74), 397 HDMI_CFG(hpd_reg, 8084), 398 HDMI_CFG(pwr_clk, 8x74), 399 HDMI_CFG(hpd_clk, 8x74), 400 .hpd_freq = hpd_clk_freq_8x74, 401 }; 402 403 static struct hdmi_platform_config hdmi_tx_8994_config = { 404 HDMI_CFG(pwr_reg, 8x74), 405 HDMI_CFG(hpd_reg, none), 406 HDMI_CFG(pwr_clk, 8x74), 407 HDMI_CFG(hpd_clk, 8x74), 408 .hpd_freq = hpd_clk_freq_8x74, 409 }; 410 411 static struct hdmi_platform_config hdmi_tx_8996_config = { 412 HDMI_CFG(pwr_reg, none), 413 HDMI_CFG(hpd_reg, none), 414 HDMI_CFG(pwr_clk, 8x74), 415 HDMI_CFG(hpd_clk, 8x74), 416 .hpd_freq = hpd_clk_freq_8x74, 417 }; 418 419 static const struct { 420 const char *name; 421 const bool output; 422 const int value; 423 const char *label; 424 } msm_hdmi_gpio_pdata[] = { 425 { "qcom,hdmi-tx-ddc-clk", true, 1, "HDMI_DDC_CLK" }, 426 { "qcom,hdmi-tx-ddc-data", true, 1, "HDMI_DDC_DATA" }, 427 { "qcom,hdmi-tx-hpd", false, 1, "HDMI_HPD" }, 428 { "qcom,hdmi-tx-mux-en", true, 1, "HDMI_MUX_EN" }, 429 { "qcom,hdmi-tx-mux-sel", true, 0, "HDMI_MUX_SEL" }, 430 { "qcom,hdmi-tx-mux-lpm", true, 1, "HDMI_MUX_LPM" }, 431 }; 432 433 static int msm_hdmi_get_gpio(struct device_node *of_node, const char *name) 434 { 435 int gpio; 436 437 /* try with the gpio names as in the table (downstream bindings) */ 438 gpio = of_get_named_gpio(of_node, name, 0); 439 if (gpio < 0) { 440 char name2[32]; 441 442 /* try with the gpio names as in the upstream bindings */ 443 snprintf(name2, sizeof(name2), "%s-gpios", name); 444 gpio = of_get_named_gpio(of_node, name2, 0); 445 if (gpio < 0) { 446 char name3[32]; 447 448 /* 449 * try again after stripping out the "qcom,hdmi-tx" 450 * prefix. This is mainly to match "hpd-gpios" used 451 * in the upstream bindings 452 */ 453 if (sscanf(name2, "qcom,hdmi-tx-%s", name3)) 454 gpio = of_get_named_gpio(of_node, name3, 0); 455 } 456 457 if (gpio < 0) { 458 DBG("failed to get gpio: %s (%d)", name, gpio); 459 gpio = -1; 460 } 461 } 462 return gpio; 463 } 464 465 /* 466 * HDMI audio codec callbacks 467 */ 468 static int msm_hdmi_audio_hw_params(struct device *dev, void *data, 469 struct hdmi_codec_daifmt *daifmt, 470 struct hdmi_codec_params *params) 471 { 472 struct hdmi *hdmi = dev_get_drvdata(dev); 473 unsigned int chan; 474 unsigned int channel_allocation = 0; 475 unsigned int rate; 476 unsigned int level_shift = 0; /* 0dB */ 477 bool down_mix = false; 478 479 dev_dbg(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, 480 params->sample_width, params->cea.channels); 481 482 switch (params->cea.channels) { 483 case 2: 484 /* FR and FL speakers */ 485 channel_allocation = 0; 486 chan = MSM_HDMI_AUDIO_CHANNEL_2; 487 break; 488 case 4: 489 /* FC, LFE, FR and FL speakers */ 490 channel_allocation = 0x3; 491 chan = MSM_HDMI_AUDIO_CHANNEL_4; 492 break; 493 case 6: 494 /* RR, RL, FC, LFE, FR and FL speakers */ 495 channel_allocation = 0x0B; 496 chan = MSM_HDMI_AUDIO_CHANNEL_6; 497 break; 498 case 8: 499 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ 500 channel_allocation = 0x1F; 501 chan = MSM_HDMI_AUDIO_CHANNEL_8; 502 break; 503 default: 504 return -EINVAL; 505 } 506 507 switch (params->sample_rate) { 508 case 32000: 509 rate = HDMI_SAMPLE_RATE_32KHZ; 510 break; 511 case 44100: 512 rate = HDMI_SAMPLE_RATE_44_1KHZ; 513 break; 514 case 48000: 515 rate = HDMI_SAMPLE_RATE_48KHZ; 516 break; 517 case 88200: 518 rate = HDMI_SAMPLE_RATE_88_2KHZ; 519 break; 520 case 96000: 521 rate = HDMI_SAMPLE_RATE_96KHZ; 522 break; 523 case 176400: 524 rate = HDMI_SAMPLE_RATE_176_4KHZ; 525 break; 526 case 192000: 527 rate = HDMI_SAMPLE_RATE_192KHZ; 528 break; 529 default: 530 dev_err(dev, "rate[%d] not supported!\n", 531 params->sample_rate); 532 return -EINVAL; 533 } 534 535 msm_hdmi_audio_set_sample_rate(hdmi, rate); 536 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, 537 level_shift, down_mix); 538 539 return 0; 540 } 541 542 static void msm_hdmi_audio_shutdown(struct device *dev, void *data) 543 { 544 struct hdmi *hdmi = dev_get_drvdata(dev); 545 546 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); 547 } 548 549 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { 550 .hw_params = msm_hdmi_audio_hw_params, 551 .audio_shutdown = msm_hdmi_audio_shutdown, 552 }; 553 554 static struct hdmi_codec_pdata codec_data = { 555 .ops = &msm_hdmi_audio_codec_ops, 556 .max_i2s_channels = 8, 557 .i2s = 1, 558 }; 559 560 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) 561 { 562 hdmi->audio_pdev = platform_device_register_data(dev, 563 HDMI_CODEC_DRV_NAME, 564 PLATFORM_DEVID_AUTO, 565 &codec_data, 566 sizeof(codec_data)); 567 return PTR_ERR_OR_ZERO(hdmi->audio_pdev); 568 } 569 570 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) 571 { 572 struct drm_device *drm = dev_get_drvdata(master); 573 struct msm_drm_private *priv = drm->dev_private; 574 static struct hdmi_platform_config *hdmi_cfg; 575 struct hdmi *hdmi; 576 struct device_node *of_node = dev->of_node; 577 int i, err; 578 579 hdmi_cfg = (struct hdmi_platform_config *) 580 of_device_get_match_data(dev); 581 if (!hdmi_cfg) { 582 dev_err(dev, "unknown hdmi_cfg: %s\n", of_node->name); 583 return -ENXIO; 584 } 585 586 hdmi_cfg->mmio_name = "core_physical"; 587 hdmi_cfg->qfprom_mmio_name = "qfprom_physical"; 588 589 for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) { 590 hdmi_cfg->gpios[i].num = msm_hdmi_get_gpio(of_node, 591 msm_hdmi_gpio_pdata[i].name); 592 hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output; 593 hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value; 594 hdmi_cfg->gpios[i].label = msm_hdmi_gpio_pdata[i].label; 595 } 596 597 dev->platform_data = hdmi_cfg; 598 599 hdmi = msm_hdmi_init(to_platform_device(dev)); 600 if (IS_ERR(hdmi)) 601 return PTR_ERR(hdmi); 602 priv->hdmi = hdmi; 603 604 err = msm_hdmi_register_audio_driver(hdmi, dev); 605 if (err) { 606 DRM_ERROR("Failed to attach an audio codec %d\n", err); 607 hdmi->audio_pdev = NULL; 608 } 609 610 return 0; 611 } 612 613 static void msm_hdmi_unbind(struct device *dev, struct device *master, 614 void *data) 615 { 616 struct drm_device *drm = dev_get_drvdata(master); 617 struct msm_drm_private *priv = drm->dev_private; 618 if (priv->hdmi) { 619 if (priv->hdmi->audio_pdev) 620 platform_device_unregister(priv->hdmi->audio_pdev); 621 622 msm_hdmi_destroy(priv->hdmi); 623 priv->hdmi = NULL; 624 } 625 } 626 627 static const struct component_ops msm_hdmi_ops = { 628 .bind = msm_hdmi_bind, 629 .unbind = msm_hdmi_unbind, 630 }; 631 632 static int msm_hdmi_dev_probe(struct platform_device *pdev) 633 { 634 return component_add(&pdev->dev, &msm_hdmi_ops); 635 } 636 637 static int msm_hdmi_dev_remove(struct platform_device *pdev) 638 { 639 component_del(&pdev->dev, &msm_hdmi_ops); 640 return 0; 641 } 642 643 static const struct of_device_id msm_hdmi_dt_match[] = { 644 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config }, 645 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config }, 646 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, 647 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config }, 648 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, 649 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, 650 {} 651 }; 652 653 static struct platform_driver msm_hdmi_driver = { 654 .probe = msm_hdmi_dev_probe, 655 .remove = msm_hdmi_dev_remove, 656 .driver = { 657 .name = "hdmi_msm", 658 .of_match_table = msm_hdmi_dt_match, 659 }, 660 }; 661 662 void __init msm_hdmi_register(void) 663 { 664 msm_hdmi_phy_driver_register(); 665 platform_driver_register(&msm_hdmi_driver); 666 } 667 668 void __exit msm_hdmi_unregister(void) 669 { 670 platform_driver_unregister(&msm_hdmi_driver); 671 msm_hdmi_phy_driver_unregister(); 672 } 673