diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 0097032..81e22ae 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -64,6 +64,11 @@ enum hdmi_type { HDMI_TYPE14, }; +struct hdmi_driver_data { + unsigned int type; + unsigned int is_apb_phy:1; +}; + struct hdmi_resources { struct clk *hdmi; struct clk *sclk_hdmi; @@ -199,6 +204,14 @@ struct hdmiphy_config { u8 conf[32]; }; +struct hdmi_driver_data exynos4212_hdmi_driver_data = { + .type = HDMI_TYPE14, +}; + +struct hdmi_driver_data exynos5_hdmi_driver_data = { + .type = HDMI_TYPE14, +}; + /* list of phy config settings */ static const struct hdmiphy_config hdmiphy_v13_configs[] = { { @@ -2025,10 +2038,10 @@ err_data: static struct of_device_id hdmi_match_types[] = { { .compatible = "samsung,exynos5-hdmi", - .data = (void *)HDMI_TYPE14, + .data = &exynos5_hdmi_driver_data, }, { .compatible = "samsung,exynos4212-hdmi", - .data = (void *)HDMI_TYPE14, + .data = &exynos4212_hdmi_driver_data, }, { /* end node */ } @@ -2042,6 +2055,7 @@ static int hdmi_probe(struct platform_device *pdev) struct resource *res; const struct of_device_id *match; struct device_node *ddc_node, *phy_node; + struct hdmi_driver_data *drv_data; int ret; if (!dev->of_node) @@ -2062,7 +2076,9 @@ static int hdmi_probe(struct platform_device *pdev) match = of_match_node(hdmi_match_types, dev->of_node); if (!match) return -ENODEV; - hdata->type = (enum hdmi_type)match->data; + + drv_data = (struct hdmi_driver_data *)match->data; + hdata->type = drv_data->type; hdata->hpd_gpio = pdata->hpd_gpio; hdata->dev = dev; @@ -2096,6 +2112,10 @@ static int hdmi_probe(struct platform_device *pdev) return -ENODEV; } + /* Not support APB PHY yet. */ + if (drv_data->is_apb_phy) + return -EPERM; + /* hdmiphy i2c driver */ phy_node = of_parse_phandle(dev->of_node, "phy", 0); if (!phy_node) { |