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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (c) 2014 The Linux Foundation. All rights reserved.
0004  * Copyright (C) 2013 Red Hat
0005  * Author: Rob Clark <robdclark@gmail.com>
0006  */
0007 
0008 #include <linux/of_irq.h>
0009 #include <linux/of_gpio.h>
0010 
0011 #include <drm/drm_bridge_connector.h>
0012 #include <drm/drm_of.h>
0013 
0014 #include <sound/hdmi-codec.h>
0015 #include "hdmi.h"
0016 
0017 void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on)
0018 {
0019     uint32_t ctrl = 0;
0020     unsigned long flags;
0021 
0022     spin_lock_irqsave(&hdmi->reg_lock, flags);
0023     if (power_on) {
0024         ctrl |= HDMI_CTRL_ENABLE;
0025         if (!hdmi->hdmi_mode) {
0026             ctrl |= HDMI_CTRL_HDMI;
0027             hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
0028             ctrl &= ~HDMI_CTRL_HDMI;
0029         } else {
0030             ctrl |= HDMI_CTRL_HDMI;
0031         }
0032     } else {
0033         ctrl = HDMI_CTRL_HDMI;
0034     }
0035 
0036     hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
0037     spin_unlock_irqrestore(&hdmi->reg_lock, flags);
0038     DBG("HDMI Core: %s, HDMI_CTRL=0x%08x",
0039             power_on ? "Enable" : "Disable", ctrl);
0040 }
0041 
0042 static irqreturn_t msm_hdmi_irq(int irq, void *dev_id)
0043 {
0044     struct hdmi *hdmi = dev_id;
0045 
0046     /* Process HPD: */
0047     msm_hdmi_hpd_irq(hdmi->bridge);
0048 
0049     /* Process DDC: */
0050     msm_hdmi_i2c_irq(hdmi->i2c);
0051 
0052     /* Process HDCP: */
0053     if (hdmi->hdcp_ctrl)
0054         msm_hdmi_hdcp_irq(hdmi->hdcp_ctrl);
0055 
0056     /* TODO audio.. */
0057 
0058     return IRQ_HANDLED;
0059 }
0060 
0061 static void msm_hdmi_destroy(struct hdmi *hdmi)
0062 {
0063     /*
0064      * at this point, hpd has been disabled,
0065      * after flush workq, it's safe to deinit hdcp
0066      */
0067     if (hdmi->workq)
0068         destroy_workqueue(hdmi->workq);
0069     msm_hdmi_hdcp_destroy(hdmi);
0070 
0071     if (hdmi->phy_dev) {
0072         put_device(hdmi->phy_dev);
0073         hdmi->phy = NULL;
0074         hdmi->phy_dev = NULL;
0075     }
0076 
0077     if (hdmi->i2c)
0078         msm_hdmi_i2c_destroy(hdmi->i2c);
0079 
0080     platform_set_drvdata(hdmi->pdev, NULL);
0081 }
0082 
0083 static int msm_hdmi_get_phy(struct hdmi *hdmi)
0084 {
0085     struct platform_device *pdev = hdmi->pdev;
0086     struct platform_device *phy_pdev;
0087     struct device_node *phy_node;
0088 
0089     phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0);
0090     if (!phy_node) {
0091         DRM_DEV_ERROR(&pdev->dev, "cannot find phy device\n");
0092         return -ENXIO;
0093     }
0094 
0095     phy_pdev = of_find_device_by_node(phy_node);
0096     if (phy_pdev)
0097         hdmi->phy = platform_get_drvdata(phy_pdev);
0098 
0099     of_node_put(phy_node);
0100 
0101     if (!phy_pdev) {
0102         DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
0103         return -EPROBE_DEFER;
0104     }
0105     if (!hdmi->phy) {
0106         DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
0107         put_device(&phy_pdev->dev);
0108         return -EPROBE_DEFER;
0109     }
0110 
0111     hdmi->phy_dev = get_device(&phy_pdev->dev);
0112 
0113     return 0;
0114 }
0115 
0116 /* construct hdmi at bind/probe time, grab all the resources.  If
0117  * we are to EPROBE_DEFER we want to do it here, rather than later
0118  * at modeset_init() time
0119  */
0120 static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
0121 {
0122     struct hdmi_platform_config *config = pdev->dev.platform_data;
0123     struct hdmi *hdmi = NULL;
0124     struct resource *res;
0125     int i, ret;
0126 
0127     hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
0128     if (!hdmi) {
0129         ret = -ENOMEM;
0130         goto fail;
0131     }
0132 
0133     hdmi->pdev = pdev;
0134     hdmi->config = config;
0135     spin_lock_init(&hdmi->reg_lock);
0136 
0137     ret = drm_of_find_panel_or_bridge(pdev->dev.of_node, 1, 0, NULL, &hdmi->next_bridge);
0138     if (ret && ret != -ENODEV)
0139         goto fail;
0140 
0141     hdmi->mmio = msm_ioremap(pdev, config->mmio_name);
0142     if (IS_ERR(hdmi->mmio)) {
0143         ret = PTR_ERR(hdmi->mmio);
0144         goto fail;
0145     }
0146 
0147     /* HDCP needs physical address of hdmi register */
0148     res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
0149         config->mmio_name);
0150     if (!res) {
0151         ret = -EINVAL;
0152         goto fail;
0153     }
0154     hdmi->mmio_phy_addr = res->start;
0155 
0156     hdmi->qfprom_mmio = msm_ioremap(pdev, config->qfprom_mmio_name);
0157     if (IS_ERR(hdmi->qfprom_mmio)) {
0158         DRM_DEV_INFO(&pdev->dev, "can't find qfprom resource\n");
0159         hdmi->qfprom_mmio = NULL;
0160     }
0161 
0162     hdmi->hpd_regs = devm_kcalloc(&pdev->dev,
0163                       config->hpd_reg_cnt,
0164                       sizeof(hdmi->hpd_regs[0]),
0165                       GFP_KERNEL);
0166     if (!hdmi->hpd_regs) {
0167         ret = -ENOMEM;
0168         goto fail;
0169     }
0170     for (i = 0; i < config->hpd_reg_cnt; i++)
0171         hdmi->hpd_regs[i].supply = config->hpd_reg_names[i];
0172 
0173     ret = devm_regulator_bulk_get(&pdev->dev, config->hpd_reg_cnt, hdmi->hpd_regs);
0174     if (ret) {
0175         DRM_DEV_ERROR(&pdev->dev, "failed to get hpd regulator: %d\n", ret);
0176         goto fail;
0177     }
0178 
0179     hdmi->pwr_regs = devm_kcalloc(&pdev->dev,
0180                       config->pwr_reg_cnt,
0181                       sizeof(hdmi->pwr_regs[0]),
0182                       GFP_KERNEL);
0183     if (!hdmi->pwr_regs) {
0184         ret = -ENOMEM;
0185         goto fail;
0186     }
0187 
0188     for (i = 0; i < config->pwr_reg_cnt; i++)
0189         hdmi->pwr_regs[i].supply = config->pwr_reg_names[i];
0190 
0191     ret = devm_regulator_bulk_get(&pdev->dev, config->pwr_reg_cnt, hdmi->pwr_regs);
0192     if (ret) {
0193         DRM_DEV_ERROR(&pdev->dev, "failed to get pwr regulator: %d\n", ret);
0194         goto fail;
0195     }
0196 
0197     hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
0198                       config->hpd_clk_cnt,
0199                       sizeof(hdmi->hpd_clks[0]),
0200                       GFP_KERNEL);
0201     if (!hdmi->hpd_clks) {
0202         ret = -ENOMEM;
0203         goto fail;
0204     }
0205     for (i = 0; i < config->hpd_clk_cnt; i++) {
0206         struct clk *clk;
0207 
0208         clk = msm_clk_get(pdev, config->hpd_clk_names[i]);
0209         if (IS_ERR(clk)) {
0210             ret = PTR_ERR(clk);
0211             DRM_DEV_ERROR(&pdev->dev, "failed to get hpd clk: %s (%d)\n",
0212                     config->hpd_clk_names[i], ret);
0213             goto fail;
0214         }
0215 
0216         hdmi->hpd_clks[i] = clk;
0217     }
0218 
0219     hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
0220                       config->pwr_clk_cnt,
0221                       sizeof(hdmi->pwr_clks[0]),
0222                       GFP_KERNEL);
0223     if (!hdmi->pwr_clks) {
0224         ret = -ENOMEM;
0225         goto fail;
0226     }
0227     for (i = 0; i < config->pwr_clk_cnt; i++) {
0228         struct clk *clk;
0229 
0230         clk = msm_clk_get(pdev, config->pwr_clk_names[i]);
0231         if (IS_ERR(clk)) {
0232             ret = PTR_ERR(clk);
0233             DRM_DEV_ERROR(&pdev->dev, "failed to get pwr clk: %s (%d)\n",
0234                     config->pwr_clk_names[i], ret);
0235             goto fail;
0236         }
0237 
0238         hdmi->pwr_clks[i] = clk;
0239     }
0240 
0241     hdmi->hpd_gpiod = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN);
0242     /* This will catch e.g. -EPROBE_DEFER */
0243     if (IS_ERR(hdmi->hpd_gpiod)) {
0244         ret = PTR_ERR(hdmi->hpd_gpiod);
0245         DRM_DEV_ERROR(&pdev->dev, "failed to get hpd gpio: (%d)\n", ret);
0246         goto fail;
0247     }
0248 
0249     if (!hdmi->hpd_gpiod)
0250         DBG("failed to get HPD gpio");
0251 
0252     if (hdmi->hpd_gpiod)
0253         gpiod_set_consumer_name(hdmi->hpd_gpiod, "HDMI_HPD");
0254 
0255     pm_runtime_enable(&pdev->dev);
0256 
0257     hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);
0258 
0259     hdmi->i2c = msm_hdmi_i2c_init(hdmi);
0260     if (IS_ERR(hdmi->i2c)) {
0261         ret = PTR_ERR(hdmi->i2c);
0262         DRM_DEV_ERROR(&pdev->dev, "failed to get i2c: %d\n", ret);
0263         hdmi->i2c = NULL;
0264         goto fail;
0265     }
0266 
0267     ret = msm_hdmi_get_phy(hdmi);
0268     if (ret) {
0269         DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n");
0270         goto fail;
0271     }
0272 
0273     hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi);
0274     if (IS_ERR(hdmi->hdcp_ctrl)) {
0275         dev_warn(&pdev->dev, "failed to init hdcp: disabled\n");
0276         hdmi->hdcp_ctrl = NULL;
0277     }
0278 
0279     return hdmi;
0280 
0281 fail:
0282     if (hdmi)
0283         msm_hdmi_destroy(hdmi);
0284 
0285     return ERR_PTR(ret);
0286 }
0287 
0288 /* Second part of initialization, the drm/kms level modeset_init,
0289  * constructs/initializes mode objects, etc, is called from master
0290  * driver (not hdmi sub-device's probe/bind!)
0291  *
0292  * Any resource (regulator/clk/etc) which could be missing at boot
0293  * should be handled in msm_hdmi_init() so that failure happens from
0294  * hdmi sub-device's probe.
0295  */
0296 int msm_hdmi_modeset_init(struct hdmi *hdmi,
0297         struct drm_device *dev, struct drm_encoder *encoder)
0298 {
0299     struct msm_drm_private *priv = dev->dev_private;
0300     struct platform_device *pdev = hdmi->pdev;
0301     int ret;
0302 
0303     hdmi->dev = dev;
0304     hdmi->encoder = encoder;
0305 
0306     hdmi_audio_infoframe_init(&hdmi->audio.infoframe);
0307 
0308     hdmi->bridge = msm_hdmi_bridge_init(hdmi);
0309     if (IS_ERR(hdmi->bridge)) {
0310         ret = PTR_ERR(hdmi->bridge);
0311         DRM_DEV_ERROR(dev->dev, "failed to create HDMI bridge: %d\n", ret);
0312         hdmi->bridge = NULL;
0313         goto fail;
0314     }
0315 
0316     if (hdmi->next_bridge) {
0317         ret = drm_bridge_attach(hdmi->encoder, hdmi->next_bridge, hdmi->bridge,
0318                     DRM_BRIDGE_ATTACH_NO_CONNECTOR);
0319         if (ret) {
0320             DRM_DEV_ERROR(dev->dev, "failed to attach next HDMI bridge: %d\n", ret);
0321             goto fail;
0322         }
0323     }
0324 
0325     hdmi->connector = drm_bridge_connector_init(hdmi->dev, encoder);
0326     if (IS_ERR(hdmi->connector)) {
0327         ret = PTR_ERR(hdmi->connector);
0328         DRM_DEV_ERROR(dev->dev, "failed to create HDMI connector: %d\n", ret);
0329         hdmi->connector = NULL;
0330         goto fail;
0331     }
0332 
0333     drm_connector_attach_encoder(hdmi->connector, hdmi->encoder);
0334 
0335     hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
0336     if (!hdmi->irq) {
0337         ret = -EINVAL;
0338         DRM_DEV_ERROR(dev->dev, "failed to get irq\n");
0339         goto fail;
0340     }
0341 
0342     ret = devm_request_irq(&pdev->dev, hdmi->irq,
0343             msm_hdmi_irq, IRQF_TRIGGER_HIGH,
0344             "hdmi_isr", hdmi);
0345     if (ret < 0) {
0346         DRM_DEV_ERROR(dev->dev, "failed to request IRQ%u: %d\n",
0347                 hdmi->irq, ret);
0348         goto fail;
0349     }
0350 
0351     drm_bridge_connector_enable_hpd(hdmi->connector);
0352 
0353     ret = msm_hdmi_hpd_enable(hdmi->bridge);
0354     if (ret < 0) {
0355         DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
0356         goto fail;
0357     }
0358 
0359     priv->bridges[priv->num_bridges++]       = hdmi->bridge;
0360 
0361     platform_set_drvdata(pdev, hdmi);
0362 
0363     return 0;
0364 
0365 fail:
0366     /* bridge is normally destroyed by drm: */
0367     if (hdmi->bridge) {
0368         msm_hdmi_bridge_destroy(hdmi->bridge);
0369         hdmi->bridge = NULL;
0370     }
0371     if (hdmi->connector) {
0372         hdmi->connector->funcs->destroy(hdmi->connector);
0373         hdmi->connector = NULL;
0374     }
0375 
0376     return ret;
0377 }
0378 
0379 /*
0380  * The hdmi device:
0381  */
0382 
0383 #define HDMI_CFG(item, entry) \
0384     .item ## _names = item ##_names_ ## entry, \
0385     .item ## _cnt   = ARRAY_SIZE(item ## _names_ ## entry)
0386 
0387 static const char *hpd_reg_names_8960[] = {"core-vdda"};
0388 static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"};
0389 
0390 static struct hdmi_platform_config hdmi_tx_8960_config = {
0391         HDMI_CFG(hpd_reg, 8960),
0392         HDMI_CFG(hpd_clk, 8960),
0393 };
0394 
0395 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
0396 static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"};
0397 static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"};
0398 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
0399 
0400 static struct hdmi_platform_config hdmi_tx_8974_config = {
0401         HDMI_CFG(pwr_reg, 8x74),
0402         HDMI_CFG(pwr_clk, 8x74),
0403         HDMI_CFG(hpd_clk, 8x74),
0404         .hpd_freq      = hpd_clk_freq_8x74,
0405 };
0406 
0407 /*
0408  * HDMI audio codec callbacks
0409  */
0410 static int msm_hdmi_audio_hw_params(struct device *dev, void *data,
0411                     struct hdmi_codec_daifmt *daifmt,
0412                     struct hdmi_codec_params *params)
0413 {
0414     struct hdmi *hdmi = dev_get_drvdata(dev);
0415     unsigned int chan;
0416     unsigned int channel_allocation = 0;
0417     unsigned int rate;
0418     unsigned int level_shift  = 0; /* 0dB */
0419     bool down_mix = false;
0420 
0421     DRM_DEV_DEBUG(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate,
0422          params->sample_width, params->cea.channels);
0423 
0424     switch (params->cea.channels) {
0425     case 2:
0426         /* FR and FL speakers */
0427         channel_allocation  = 0;
0428         chan = MSM_HDMI_AUDIO_CHANNEL_2;
0429         break;
0430     case 4:
0431         /* FC, LFE, FR and FL speakers */
0432         channel_allocation  = 0x3;
0433         chan = MSM_HDMI_AUDIO_CHANNEL_4;
0434         break;
0435     case 6:
0436         /* RR, RL, FC, LFE, FR and FL speakers */
0437         channel_allocation  = 0x0B;
0438         chan = MSM_HDMI_AUDIO_CHANNEL_6;
0439         break;
0440     case 8:
0441         /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */
0442         channel_allocation  = 0x1F;
0443         chan = MSM_HDMI_AUDIO_CHANNEL_8;
0444         break;
0445     default:
0446         return -EINVAL;
0447     }
0448 
0449     switch (params->sample_rate) {
0450     case 32000:
0451         rate = HDMI_SAMPLE_RATE_32KHZ;
0452         break;
0453     case 44100:
0454         rate = HDMI_SAMPLE_RATE_44_1KHZ;
0455         break;
0456     case 48000:
0457         rate = HDMI_SAMPLE_RATE_48KHZ;
0458         break;
0459     case 88200:
0460         rate = HDMI_SAMPLE_RATE_88_2KHZ;
0461         break;
0462     case 96000:
0463         rate = HDMI_SAMPLE_RATE_96KHZ;
0464         break;
0465     case 176400:
0466         rate = HDMI_SAMPLE_RATE_176_4KHZ;
0467         break;
0468     case 192000:
0469         rate = HDMI_SAMPLE_RATE_192KHZ;
0470         break;
0471     default:
0472         DRM_DEV_ERROR(dev, "rate[%d] not supported!\n",
0473             params->sample_rate);
0474         return -EINVAL;
0475     }
0476 
0477     msm_hdmi_audio_set_sample_rate(hdmi, rate);
0478     msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation,
0479                   level_shift, down_mix);
0480 
0481     return 0;
0482 }
0483 
0484 static void msm_hdmi_audio_shutdown(struct device *dev, void *data)
0485 {
0486     struct hdmi *hdmi = dev_get_drvdata(dev);
0487 
0488     msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0);
0489 }
0490 
0491 static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = {
0492     .hw_params = msm_hdmi_audio_hw_params,
0493     .audio_shutdown = msm_hdmi_audio_shutdown,
0494 };
0495 
0496 static struct hdmi_codec_pdata codec_data = {
0497     .ops = &msm_hdmi_audio_codec_ops,
0498     .max_i2s_channels = 8,
0499     .i2s = 1,
0500 };
0501 
0502 static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
0503 {
0504     hdmi->audio_pdev = platform_device_register_data(dev,
0505                              HDMI_CODEC_DRV_NAME,
0506                              PLATFORM_DEVID_AUTO,
0507                              &codec_data,
0508                              sizeof(codec_data));
0509     return PTR_ERR_OR_ZERO(hdmi->audio_pdev);
0510 }
0511 
0512 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
0513 {
0514     struct msm_drm_private *priv = dev_get_drvdata(master);
0515     struct hdmi_platform_config *hdmi_cfg;
0516     struct hdmi *hdmi;
0517     struct device_node *of_node = dev->of_node;
0518     int err;
0519 
0520     hdmi_cfg = (struct hdmi_platform_config *)
0521             of_device_get_match_data(dev);
0522     if (!hdmi_cfg) {
0523         DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node);
0524         return -ENXIO;
0525     }
0526 
0527     hdmi_cfg->mmio_name     = "core_physical";
0528     hdmi_cfg->qfprom_mmio_name = "qfprom_physical";
0529 
0530     dev->platform_data = hdmi_cfg;
0531 
0532     hdmi = msm_hdmi_init(to_platform_device(dev));
0533     if (IS_ERR(hdmi))
0534         return PTR_ERR(hdmi);
0535     priv->hdmi = hdmi;
0536 
0537     err = msm_hdmi_register_audio_driver(hdmi, dev);
0538     if (err) {
0539         DRM_ERROR("Failed to attach an audio codec %d\n", err);
0540         hdmi->audio_pdev = NULL;
0541     }
0542 
0543     return 0;
0544 }
0545 
0546 static void msm_hdmi_unbind(struct device *dev, struct device *master,
0547         void *data)
0548 {
0549     struct msm_drm_private *priv = dev_get_drvdata(master);
0550 
0551     if (priv->hdmi) {
0552         if (priv->hdmi->audio_pdev)
0553             platform_device_unregister(priv->hdmi->audio_pdev);
0554 
0555         msm_hdmi_destroy(priv->hdmi);
0556         priv->hdmi = NULL;
0557     }
0558 }
0559 
0560 static const struct component_ops msm_hdmi_ops = {
0561         .bind   = msm_hdmi_bind,
0562         .unbind = msm_hdmi_unbind,
0563 };
0564 
0565 static int msm_hdmi_dev_probe(struct platform_device *pdev)
0566 {
0567     return component_add(&pdev->dev, &msm_hdmi_ops);
0568 }
0569 
0570 static int msm_hdmi_dev_remove(struct platform_device *pdev)
0571 {
0572     component_del(&pdev->dev, &msm_hdmi_ops);
0573     return 0;
0574 }
0575 
0576 static const struct of_device_id msm_hdmi_dt_match[] = {
0577     { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8974_config },
0578     { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8974_config },
0579     { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8974_config },
0580     { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config },
0581     { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config },
0582     { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8960_config },
0583     {}
0584 };
0585 
0586 static struct platform_driver msm_hdmi_driver = {
0587     .probe = msm_hdmi_dev_probe,
0588     .remove = msm_hdmi_dev_remove,
0589     .driver = {
0590         .name = "hdmi_msm",
0591         .of_match_table = msm_hdmi_dt_match,
0592     },
0593 };
0594 
0595 void __init msm_hdmi_register(void)
0596 {
0597     msm_hdmi_phy_driver_register();
0598     platform_driver_register(&msm_hdmi_driver);
0599 }
0600 
0601 void __exit msm_hdmi_unregister(void)
0602 {
0603     platform_driver_unregister(&msm_hdmi_driver);
0604     msm_hdmi_phy_driver_unregister();
0605 }
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