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 ret = msm_hdmi_hpd_enable(hdmi->connector); 336 if (ret < 0) { 337 DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret); 338 goto fail; 339 } 340 341 encoder->bridge = hdmi->bridge; 342 343 priv->bridges[priv->num_bridges++] = hdmi->bridge; 344 priv->connectors[priv->num_connectors++] = hdmi->connector; 345 346 platform_set_drvdata(pdev, hdmi); 347 348 return 0; 349 350 fail: 351 /* bridge is normally destroyed by drm: */ 352 if (hdmi->bridge) { 353 msm_hdmi_bridge_destroy(hdmi->bridge); 354 hdmi->bridge = NULL; 355 } 356 if (hdmi->connector) { 357 hdmi->connector->funcs->destroy(hdmi->connector); 358 hdmi->connector = NULL; 359 } 360 361 return ret; 362 } 363 364 /* 365 * The hdmi device: 366 */ 367 368 #define HDMI_CFG(item, entry) \ 369 .item ## _names = item ##_names_ ## entry, \ 370 .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) 371 372 static const char *pwr_reg_names_none[] = {}; 373 static const char *hpd_reg_names_none[] = {}; 374 375 static struct hdmi_platform_config hdmi_tx_8660_config; 376 377 static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; 378 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"}; 379 380 static struct hdmi_platform_config hdmi_tx_8960_config = { 381 HDMI_CFG(hpd_reg, 8960), 382 HDMI_CFG(hpd_clk, 8960), 383 }; 384 385 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; 386 static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; 387 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; 388 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; 389 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; 390 391 static struct hdmi_platform_config hdmi_tx_8974_config = { 392 HDMI_CFG(pwr_reg, 8x74), 393 HDMI_CFG(hpd_reg, 8x74), 394 HDMI_CFG(pwr_clk, 8x74), 395 HDMI_CFG(hpd_clk, 8x74), 396 .hpd_freq = hpd_clk_freq_8x74, 397 }; 398 399 static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; 400 401 static struct hdmi_platform_config hdmi_tx_8084_config = { 402 HDMI_CFG(pwr_reg, 8x74), 403 HDMI_CFG(hpd_reg, 8084), 404 HDMI_CFG(pwr_clk, 8x74), 405 HDMI_CFG(hpd_clk, 8x74), 406 .hpd_freq = hpd_clk_freq_8x74, 407 }; 408 409 static struct hdmi_platform_config hdmi_tx_8994_config = { 410 HDMI_CFG(pwr_reg, 8x74), 411 HDMI_CFG(hpd_reg, none), 412 HDMI_CFG(pwr_clk, 8x74), 413 HDMI_CFG(hpd_clk, 8x74), 414 .hpd_freq = hpd_clk_freq_8x74, 415 }; 416 417 static struct hdmi_platform_config hdmi_tx_8996_config = { 418 HDMI_CFG(pwr_reg, none), 419 HDMI_CFG(hpd_reg, none), 420 HDMI_CFG(pwr_clk, 8x74), 421 HDMI_CFG(hpd_clk, 8x74), 422 .hpd_freq = hpd_clk_freq_8x74, 423 }; 424 425 static const struct { 426 const char *name; 427 const bool output; 428 const int value; 429 const char *label; 430 } msm_hdmi_gpio_pdata[] = { 431 { "qcom,hdmi-tx-ddc-clk", true, 1, "HDMI_DDC_CLK" }, 432 { "qcom,hdmi-tx-ddc-data", true, 1, "HDMI_DDC_DATA" }, 433 { "qcom,hdmi-tx-hpd", false, 1, "HDMI_HPD" }, 434 { "qcom,hdmi-tx-mux-en", true, 1, "HDMI_MUX_EN" }, 435 { "qcom,hdmi-tx-mux-sel", true, 0, "HDMI_MUX_SEL" }, 436 { "qcom,hdmi-tx-mux-lpm", true, 1, "HDMI_MUX_LPM" }, 437 }; 438 439 static int msm_hdmi_get_gpio(struct device_node *of_node, const char *name) 440 { 441 int gpio; 442 443 /* try with the gpio names as in the table (downstream bindings) */ 444 gpio = of_get_named_gpio(of_node, name, 0); 445 if (gpio < 0) { 446 char name2[32]; 447 448 /* try with the gpio names as in the upstream bindings */ 449 snprintf(name2, sizeof(name2), "%s-gpios", name); 450 gpio = of_get_named_gpio(of_node, name2, 0); 451 if (gpio < 0) { 452 char name3[32]; 453 454 /* 455 * try again after stripping out the "qcom,hdmi-tx" 456 * prefix. This is mainly to match "hpd-gpios" used 457 * in the upstream bindings 458 */ 459 if (sscanf(name2, "qcom,hdmi-tx-%s", name3)) 460 gpio = of_get_named_gpio(of_node, name3, 0); 461 } 462 463 if (gpio < 0) { 464 DBG("failed to get gpio: %s (%d)", name, gpio); 465 gpio = -1; 466 } 467 } 468 return gpio; 469 } 470 471 /* 472 * HDMI audio codec callbacks 473 */ 474 static int msm_hdmi_audio_hw_params(struct device *dev, void *data, 475 struct hdmi_codec_daifmt *daifmt, 476 struct hdmi_codec_params *params) 477 { 478 struct hdmi *hdmi = dev_get_drvdata(dev); 479 unsigned int chan; 480 unsigned int channel_allocation = 0; 481 unsigned int rate; 482 unsigned int level_shift = 0; /* 0dB */ 483 bool down_mix = false; 484 485 dev_dbg(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, 486 params->sample_width, params->cea.channels); 487 488 switch (params->cea.channels) { 489 case 2: 490 /* FR and FL speakers */ 491 channel_allocation = 0; 492 chan = MSM_HDMI_AUDIO_CHANNEL_2; 493 break; 494 case 4: 495 /* FC, LFE, FR and FL speakers */ 496 channel_allocation = 0x3; 497 chan = MSM_HDMI_AUDIO_CHANNEL_4; 498 break; 499 case 6: 500 /* RR, RL, FC, LFE, FR and FL speakers */ 501 channel_allocation = 0x0B; 502 chan = MSM_HDMI_AUDIO_CHANNEL_6; 503 break; 504 case 8: 505 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ 506 channel_allocation = 0x1F; 507 chan = MSM_HDMI_AUDIO_CHANNEL_8; 508 break; 509 default: 510 return -EINVAL; 511 } 512 513 switch (params->sample_rate) { 514 case 32000: 515 rate = HDMI_SAMPLE_RATE_32KHZ; 516 break; 517 case 44100: 518 rate = HDMI_SAMPLE_RATE_44_1KHZ; 519 break; 520 case 48000: 521 rate = HDMI_SAMPLE_RATE_48KHZ; 522 break; 523 case 88200: 524 rate = HDMI_SAMPLE_RATE_88_2KHZ; 525 break; 526 case 96000: 527 rate = HDMI_SAMPLE_RATE_96KHZ; 528 break; 529 case 176400: 530 rate = HDMI_SAMPLE_RATE_176_4KHZ; 531 break; 532 case 192000: 533 rate = HDMI_SAMPLE_RATE_192KHZ; 534 break; 535 default: 536 dev_err(dev, "rate[%d] not supported!\n", 537 params->sample_rate); 538 return -EINVAL; 539 } 540 541 msm_hdmi_audio_set_sample_rate(hdmi, rate); 542 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, 543 level_shift, down_mix); 544 545 return 0; 546 } 547 548 static void msm_hdmi_audio_shutdown(struct device *dev, void *data) 549 { 550 struct hdmi *hdmi = dev_get_drvdata(dev); 551 552 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); 553 } 554 555 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { 556 .hw_params = msm_hdmi_audio_hw_params, 557 .audio_shutdown = msm_hdmi_audio_shutdown, 558 }; 559 560 static struct hdmi_codec_pdata codec_data = { 561 .ops = &msm_hdmi_audio_codec_ops, 562 .max_i2s_channels = 8, 563 .i2s = 1, 564 }; 565 566 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) 567 { 568 hdmi->audio_pdev = platform_device_register_data(dev, 569 HDMI_CODEC_DRV_NAME, 570 PLATFORM_DEVID_AUTO, 571 &codec_data, 572 sizeof(codec_data)); 573 return PTR_ERR_OR_ZERO(hdmi->audio_pdev); 574 } 575 576 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) 577 { 578 struct drm_device *drm = dev_get_drvdata(master); 579 struct msm_drm_private *priv = drm->dev_private; 580 struct hdmi_platform_config *hdmi_cfg; 581 struct hdmi *hdmi; 582 struct device_node *of_node = dev->of_node; 583 int i, err; 584 585 hdmi_cfg = (struct hdmi_platform_config *) 586 of_device_get_match_data(dev); 587 if (!hdmi_cfg) { 588 dev_err(dev, "unknown hdmi_cfg: %s\n", of_node->name); 589 return -ENXIO; 590 } 591 592 hdmi_cfg->mmio_name = "core_physical"; 593 hdmi_cfg->qfprom_mmio_name = "qfprom_physical"; 594 595 for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) { 596 hdmi_cfg->gpios[i].num = msm_hdmi_get_gpio(of_node, 597 msm_hdmi_gpio_pdata[i].name); 598 hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output; 599 hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value; 600 hdmi_cfg->gpios[i].label = msm_hdmi_gpio_pdata[i].label; 601 } 602 603 dev->platform_data = hdmi_cfg; 604 605 hdmi = msm_hdmi_init(to_platform_device(dev)); 606 if (IS_ERR(hdmi)) 607 return PTR_ERR(hdmi); 608 priv->hdmi = hdmi; 609 610 err = msm_hdmi_register_audio_driver(hdmi, dev); 611 if (err) { 612 DRM_ERROR("Failed to attach an audio codec %d\n", err); 613 hdmi->audio_pdev = NULL; 614 } 615 616 return 0; 617 } 618 619 static void msm_hdmi_unbind(struct device *dev, struct device *master, 620 void *data) 621 { 622 struct drm_device *drm = dev_get_drvdata(master); 623 struct msm_drm_private *priv = drm->dev_private; 624 if (priv->hdmi) { 625 if (priv->hdmi->audio_pdev) 626 platform_device_unregister(priv->hdmi->audio_pdev); 627 628 msm_hdmi_destroy(priv->hdmi); 629 priv->hdmi = NULL; 630 } 631 } 632 633 static const struct component_ops msm_hdmi_ops = { 634 .bind = msm_hdmi_bind, 635 .unbind = msm_hdmi_unbind, 636 }; 637 638 static int msm_hdmi_dev_probe(struct platform_device *pdev) 639 { 640 return component_add(&pdev->dev, &msm_hdmi_ops); 641 } 642 643 static int msm_hdmi_dev_remove(struct platform_device *pdev) 644 { 645 component_del(&pdev->dev, &msm_hdmi_ops); 646 return 0; 647 } 648 649 static const struct of_device_id msm_hdmi_dt_match[] = { 650 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config }, 651 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config }, 652 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, 653 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config }, 654 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, 655 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, 656 {} 657 }; 658 659 static struct platform_driver msm_hdmi_driver = { 660 .probe = msm_hdmi_dev_probe, 661 .remove = msm_hdmi_dev_remove, 662 .driver = { 663 .name = "hdmi_msm", 664 .of_match_table = msm_hdmi_dt_match, 665 }, 666 }; 667 668 void __init msm_hdmi_register(void) 669 { 670 msm_hdmi_phy_driver_register(); 671 platform_driver_register(&msm_hdmi_driver); 672 } 673 674 void __exit msm_hdmi_unregister(void) 675 { 676 platform_driver_unregister(&msm_hdmi_driver); 677 msm_hdmi_phy_driver_unregister(); 678 } 679