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
13 #include <sound/hdmi-codec.h>
14 #include "hdmi.h"
15
msm_hdmi_set_mode(struct hdmi * hdmi,bool power_on)16 void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on)
17 {
18 uint32_t ctrl = 0;
19 unsigned long flags;
20
21 spin_lock_irqsave(&hdmi->reg_lock, flags);
22 if (power_on) {
23 ctrl |= HDMI_CTRL_ENABLE;
24 if (!hdmi->hdmi_mode) {
25 ctrl |= HDMI_CTRL_HDMI;
26 hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
27 ctrl &= ~HDMI_CTRL_HDMI;
28 } else {
29 ctrl |= HDMI_CTRL_HDMI;
30 }
31 } else {
32 ctrl = HDMI_CTRL_HDMI;
33 }
34
35 hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
36 spin_unlock_irqrestore(&hdmi->reg_lock, flags);
37 DBG("HDMI Core: %s, HDMI_CTRL=0x%08x",
38 power_on ? "Enable" : "Disable", ctrl);
39 }
40
msm_hdmi_irq(int irq,void * dev_id)41 static irqreturn_t msm_hdmi_irq(int irq, void *dev_id)
42 {
43 struct hdmi *hdmi = dev_id;
44
45 /* Process HPD: */
46 msm_hdmi_hpd_irq(hdmi->bridge);
47
48 /* Process DDC: */
49 msm_hdmi_i2c_irq(hdmi->i2c);
50
51 /* Process HDCP: */
52 if (hdmi->hdcp_ctrl)
53 msm_hdmi_hdcp_irq(hdmi->hdcp_ctrl);
54
55 /* TODO audio.. */
56
57 return IRQ_HANDLED;
58 }
59
msm_hdmi_destroy(struct hdmi * hdmi)60 static void msm_hdmi_destroy(struct hdmi *hdmi)
61 {
62 /*
63 * at this point, hpd has been disabled,
64 * after flush workq, it's safe to deinit hdcp
65 */
66 if (hdmi->workq) {
67 flush_workqueue(hdmi->workq);
68 destroy_workqueue(hdmi->workq);
69 }
70 msm_hdmi_hdcp_destroy(hdmi);
71
72 if (hdmi->phy_dev) {
73 put_device(hdmi->phy_dev);
74 hdmi->phy = NULL;
75 hdmi->phy_dev = NULL;
76 }
77
78 if (hdmi->i2c)
79 msm_hdmi_i2c_destroy(hdmi->i2c);
80
81 platform_set_drvdata(hdmi->pdev, NULL);
82 }
83
msm_hdmi_get_phy(struct hdmi * hdmi)84 static int msm_hdmi_get_phy(struct hdmi *hdmi)
85 {
86 struct platform_device *pdev = hdmi->pdev;
87 struct platform_device *phy_pdev;
88 struct device_node *phy_node;
89
90 phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0);
91 if (!phy_node) {
92 DRM_DEV_ERROR(&pdev->dev, "cannot find phy device\n");
93 return -ENXIO;
94 }
95
96 phy_pdev = of_find_device_by_node(phy_node);
97 if (phy_pdev)
98 hdmi->phy = platform_get_drvdata(phy_pdev);
99
100 of_node_put(phy_node);
101
102 if (!phy_pdev) {
103 DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
104 return -EPROBE_DEFER;
105 }
106 if (!hdmi->phy) {
107 DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
108 put_device(&phy_pdev->dev);
109 return -EPROBE_DEFER;
110 }
111
112 hdmi->phy_dev = get_device(&phy_pdev->dev);
113
114 return 0;
115 }
116
117 /* construct hdmi at bind/probe time, grab all the resources. If
118 * we are to EPROBE_DEFER we want to do it here, rather than later
119 * at modeset_init() time
120 */
msm_hdmi_init(struct platform_device * pdev)121 static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
122 {
123 struct hdmi_platform_config *config = pdev->dev.platform_data;
124 struct hdmi *hdmi = NULL;
125 struct resource *res;
126 int i, ret;
127
128 hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
129 if (!hdmi) {
130 ret = -ENOMEM;
131 goto fail;
132 }
133
134 hdmi->pdev = pdev;
135 hdmi->config = config;
136 spin_lock_init(&hdmi->reg_lock);
137
138 hdmi->mmio = msm_ioremap(pdev, config->mmio_name, "HDMI");
139 if (IS_ERR(hdmi->mmio)) {
140 ret = PTR_ERR(hdmi->mmio);
141 goto fail;
142 }
143
144 /* HDCP needs physical address of hdmi register */
145 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
146 config->mmio_name);
147 if (!res) {
148 ret = -EINVAL;
149 goto fail;
150 }
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 DRM_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 DRM_DEV_ERROR(&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 DRM_DEV_ERROR(&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 DRM_DEV_ERROR(&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 DRM_DEV_ERROR(&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 hdmi->hpd_gpiod = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN);
251 /* This will catch e.g. -EPROBE_DEFER */
252 if (IS_ERR(hdmi->hpd_gpiod)) {
253 ret = PTR_ERR(hdmi->hpd_gpiod);
254 DRM_DEV_ERROR(&pdev->dev, "failed to get hpd gpio: (%d)\n", ret);
255 goto fail;
256 }
257
258 if (!hdmi->hpd_gpiod)
259 DBG("failed to get HPD gpio");
260
261 if (hdmi->hpd_gpiod)
262 gpiod_set_consumer_name(hdmi->hpd_gpiod, "HDMI_HPD");
263
264 pm_runtime_enable(&pdev->dev);
265
266 hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);
267
268 hdmi->i2c = msm_hdmi_i2c_init(hdmi);
269 if (IS_ERR(hdmi->i2c)) {
270 ret = PTR_ERR(hdmi->i2c);
271 DRM_DEV_ERROR(&pdev->dev, "failed to get i2c: %d\n", ret);
272 hdmi->i2c = NULL;
273 goto fail;
274 }
275
276 ret = msm_hdmi_get_phy(hdmi);
277 if (ret) {
278 DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n");
279 goto fail;
280 }
281
282 hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi);
283 if (IS_ERR(hdmi->hdcp_ctrl)) {
284 dev_warn(&pdev->dev, "failed to init hdcp: disabled\n");
285 hdmi->hdcp_ctrl = NULL;
286 }
287
288 return hdmi;
289
290 fail:
291 if (hdmi)
292 msm_hdmi_destroy(hdmi);
293
294 return ERR_PTR(ret);
295 }
296
297 /* Second part of initialization, the drm/kms level modeset_init,
298 * constructs/initializes mode objects, etc, is called from master
299 * driver (not hdmi sub-device's probe/bind!)
300 *
301 * Any resource (regulator/clk/etc) which could be missing at boot
302 * should be handled in msm_hdmi_init() so that failure happens from
303 * hdmi sub-device's probe.
304 */
msm_hdmi_modeset_init(struct hdmi * hdmi,struct drm_device * dev,struct drm_encoder * encoder)305 int msm_hdmi_modeset_init(struct hdmi *hdmi,
306 struct drm_device *dev, struct drm_encoder *encoder)
307 {
308 struct msm_drm_private *priv = dev->dev_private;
309 struct platform_device *pdev = hdmi->pdev;
310 int ret;
311
312 if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
313 DRM_DEV_ERROR(dev->dev, "too many bridges\n");
314 return -ENOSPC;
315 }
316
317 hdmi->dev = dev;
318 hdmi->encoder = encoder;
319
320 hdmi_audio_infoframe_init(&hdmi->audio.infoframe);
321
322 hdmi->bridge = msm_hdmi_bridge_init(hdmi);
323 if (IS_ERR(hdmi->bridge)) {
324 ret = PTR_ERR(hdmi->bridge);
325 DRM_DEV_ERROR(dev->dev, "failed to create HDMI bridge: %d\n", ret);
326 hdmi->bridge = NULL;
327 goto fail;
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 priv->connectors[priv->num_connectors++] = hdmi->connector;
366
367 platform_set_drvdata(pdev, hdmi);
368
369 return 0;
370
371 fail:
372 /* bridge is normally destroyed by drm: */
373 if (hdmi->bridge) {
374 msm_hdmi_bridge_destroy(hdmi->bridge);
375 hdmi->bridge = NULL;
376 }
377 if (hdmi->connector) {
378 hdmi->connector->funcs->destroy(hdmi->connector);
379 hdmi->connector = NULL;
380 }
381
382 return ret;
383 }
384
385 /*
386 * The hdmi device:
387 */
388
389 #define HDMI_CFG(item, entry) \
390 .item ## _names = item ##_names_ ## entry, \
391 .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry)
392
393 static const char *pwr_reg_names_none[] = {};
394 static const char *hpd_reg_names_none[] = {};
395
396 static struct hdmi_platform_config hdmi_tx_8660_config;
397
398 static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"};
399 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"};
400
401 static struct hdmi_platform_config hdmi_tx_8960_config = {
402 HDMI_CFG(hpd_reg, 8960),
403 HDMI_CFG(hpd_clk, 8960),
404 };
405
406 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
407 static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"};
408 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"};
409 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"};
410 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
411
412 static struct hdmi_platform_config hdmi_tx_8974_config = {
413 HDMI_CFG(pwr_reg, 8x74),
414 HDMI_CFG(hpd_reg, 8x74),
415 HDMI_CFG(pwr_clk, 8x74),
416 HDMI_CFG(hpd_clk, 8x74),
417 .hpd_freq = hpd_clk_freq_8x74,
418 };
419
420 static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"};
421
422 static struct hdmi_platform_config hdmi_tx_8084_config = {
423 HDMI_CFG(pwr_reg, 8x74),
424 HDMI_CFG(hpd_reg, 8084),
425 HDMI_CFG(pwr_clk, 8x74),
426 HDMI_CFG(hpd_clk, 8x74),
427 .hpd_freq = hpd_clk_freq_8x74,
428 };
429
430 static struct hdmi_platform_config hdmi_tx_8994_config = {
431 HDMI_CFG(pwr_reg, 8x74),
432 HDMI_CFG(hpd_reg, none),
433 HDMI_CFG(pwr_clk, 8x74),
434 HDMI_CFG(hpd_clk, 8x74),
435 .hpd_freq = hpd_clk_freq_8x74,
436 };
437
438 static struct hdmi_platform_config hdmi_tx_8996_config = {
439 HDMI_CFG(pwr_reg, none),
440 HDMI_CFG(hpd_reg, none),
441 HDMI_CFG(pwr_clk, 8x74),
442 HDMI_CFG(hpd_clk, 8x74),
443 .hpd_freq = hpd_clk_freq_8x74,
444 };
445
446 /*
447 * HDMI audio codec callbacks
448 */
msm_hdmi_audio_hw_params(struct device * dev,void * data,struct hdmi_codec_daifmt * daifmt,struct hdmi_codec_params * params)449 static int msm_hdmi_audio_hw_params(struct device *dev, void *data,
450 struct hdmi_codec_daifmt *daifmt,
451 struct hdmi_codec_params *params)
452 {
453 struct hdmi *hdmi = dev_get_drvdata(dev);
454 unsigned int chan;
455 unsigned int channel_allocation = 0;
456 unsigned int rate;
457 unsigned int level_shift = 0; /* 0dB */
458 bool down_mix = false;
459
460 DRM_DEV_DEBUG(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate,
461 params->sample_width, params->cea.channels);
462
463 switch (params->cea.channels) {
464 case 2:
465 /* FR and FL speakers */
466 channel_allocation = 0;
467 chan = MSM_HDMI_AUDIO_CHANNEL_2;
468 break;
469 case 4:
470 /* FC, LFE, FR and FL speakers */
471 channel_allocation = 0x3;
472 chan = MSM_HDMI_AUDIO_CHANNEL_4;
473 break;
474 case 6:
475 /* RR, RL, FC, LFE, FR and FL speakers */
476 channel_allocation = 0x0B;
477 chan = MSM_HDMI_AUDIO_CHANNEL_6;
478 break;
479 case 8:
480 /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */
481 channel_allocation = 0x1F;
482 chan = MSM_HDMI_AUDIO_CHANNEL_8;
483 break;
484 default:
485 return -EINVAL;
486 }
487
488 switch (params->sample_rate) {
489 case 32000:
490 rate = HDMI_SAMPLE_RATE_32KHZ;
491 break;
492 case 44100:
493 rate = HDMI_SAMPLE_RATE_44_1KHZ;
494 break;
495 case 48000:
496 rate = HDMI_SAMPLE_RATE_48KHZ;
497 break;
498 case 88200:
499 rate = HDMI_SAMPLE_RATE_88_2KHZ;
500 break;
501 case 96000:
502 rate = HDMI_SAMPLE_RATE_96KHZ;
503 break;
504 case 176400:
505 rate = HDMI_SAMPLE_RATE_176_4KHZ;
506 break;
507 case 192000:
508 rate = HDMI_SAMPLE_RATE_192KHZ;
509 break;
510 default:
511 DRM_DEV_ERROR(dev, "rate[%d] not supported!\n",
512 params->sample_rate);
513 return -EINVAL;
514 }
515
516 msm_hdmi_audio_set_sample_rate(hdmi, rate);
517 msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation,
518 level_shift, down_mix);
519
520 return 0;
521 }
522
msm_hdmi_audio_shutdown(struct device * dev,void * data)523 static void msm_hdmi_audio_shutdown(struct device *dev, void *data)
524 {
525 struct hdmi *hdmi = dev_get_drvdata(dev);
526
527 msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0);
528 }
529
530 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = {
531 .hw_params = msm_hdmi_audio_hw_params,
532 .audio_shutdown = msm_hdmi_audio_shutdown,
533 };
534
535 static struct hdmi_codec_pdata codec_data = {
536 .ops = &msm_hdmi_audio_codec_ops,
537 .max_i2s_channels = 8,
538 .i2s = 1,
539 };
540
msm_hdmi_register_audio_driver(struct hdmi * hdmi,struct device * dev)541 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
542 {
543 hdmi->audio_pdev = platform_device_register_data(dev,
544 HDMI_CODEC_DRV_NAME,
545 PLATFORM_DEVID_AUTO,
546 &codec_data,
547 sizeof(codec_data));
548 return PTR_ERR_OR_ZERO(hdmi->audio_pdev);
549 }
550
msm_hdmi_bind(struct device * dev,struct device * master,void * data)551 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
552 {
553 struct drm_device *drm = dev_get_drvdata(master);
554 struct msm_drm_private *priv = drm->dev_private;
555 struct hdmi_platform_config *hdmi_cfg;
556 struct hdmi *hdmi;
557 struct device_node *of_node = dev->of_node;
558 int err;
559
560 hdmi_cfg = (struct hdmi_platform_config *)
561 of_device_get_match_data(dev);
562 if (!hdmi_cfg) {
563 DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node);
564 return -ENXIO;
565 }
566
567 hdmi_cfg->mmio_name = "core_physical";
568 hdmi_cfg->qfprom_mmio_name = "qfprom_physical";
569
570 dev->platform_data = hdmi_cfg;
571
572 hdmi = msm_hdmi_init(to_platform_device(dev));
573 if (IS_ERR(hdmi))
574 return PTR_ERR(hdmi);
575 priv->hdmi = hdmi;
576
577 err = msm_hdmi_register_audio_driver(hdmi, dev);
578 if (err) {
579 DRM_ERROR("Failed to attach an audio codec %d\n", err);
580 hdmi->audio_pdev = NULL;
581 }
582
583 return 0;
584 }
585
msm_hdmi_unbind(struct device * dev,struct device * master,void * data)586 static void msm_hdmi_unbind(struct device *dev, struct device *master,
587 void *data)
588 {
589 struct drm_device *drm = dev_get_drvdata(master);
590 struct msm_drm_private *priv = drm->dev_private;
591 if (priv->hdmi) {
592 if (priv->hdmi->audio_pdev)
593 platform_device_unregister(priv->hdmi->audio_pdev);
594
595 msm_hdmi_destroy(priv->hdmi);
596 priv->hdmi = NULL;
597 }
598 }
599
600 static const struct component_ops msm_hdmi_ops = {
601 .bind = msm_hdmi_bind,
602 .unbind = msm_hdmi_unbind,
603 };
604
msm_hdmi_dev_probe(struct platform_device * pdev)605 static int msm_hdmi_dev_probe(struct platform_device *pdev)
606 {
607 return component_add(&pdev->dev, &msm_hdmi_ops);
608 }
609
msm_hdmi_dev_remove(struct platform_device * pdev)610 static int msm_hdmi_dev_remove(struct platform_device *pdev)
611 {
612 component_del(&pdev->dev, &msm_hdmi_ops);
613 return 0;
614 }
615
616 static const struct of_device_id msm_hdmi_dt_match[] = {
617 { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config },
618 { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config },
619 { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config },
620 { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config },
621 { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config },
622 { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config },
623 {}
624 };
625
626 static struct platform_driver msm_hdmi_driver = {
627 .probe = msm_hdmi_dev_probe,
628 .remove = msm_hdmi_dev_remove,
629 .driver = {
630 .name = "hdmi_msm",
631 .of_match_table = msm_hdmi_dt_match,
632 },
633 };
634
msm_hdmi_register(void)635 void __init msm_hdmi_register(void)
636 {
637 msm_hdmi_phy_driver_register();
638 platform_driver_register(&msm_hdmi_driver);
639 }
640
msm_hdmi_unregister(void)641 void __exit msm_hdmi_unregister(void)
642 {
643 platform_driver_unregister(&msm_hdmi_driver);
644 msm_hdmi_phy_driver_unregister();
645 }
646