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