diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index aa259b0a873a..562966db2aa1 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -84,6 +84,7 @@ struct hdmi_resources { struct clk *sclk_hdmiphy; struct clk *mout_hdmi; struct regulator_bulk_data *regul_bulk; + struct regulator *reg_hdmi_en; int regul_count; }; @@ -592,6 +593,13 @@ static struct hdmi_driver_data exynos4212_hdmi_driver_data = { .is_apb_phy = 0, }; +static struct hdmi_driver_data exynos4210_hdmi_driver_data = { + .type = HDMI_TYPE13, + .phy_confs = hdmiphy_v13_configs, + .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs), + .is_apb_phy = 0, +}; + static struct hdmi_driver_data exynos5_hdmi_driver_data = { .type = HDMI_TYPE14, .phy_confs = hdmiphy_v13_configs, @@ -1129,7 +1137,7 @@ static int hdmi_create_connector(struct exynos_drm_display *display, } drm_connector_helper_add(connector, &hdmi_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; @@ -1241,14 +1249,13 @@ static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr) static void hdmi_audio_init(struct hdmi_context *hdata) { - u32 sample_rate, bits_per_sample, frame_size_code; + u32 sample_rate, bits_per_sample; u32 data_num, bit_ch, sample_frq; u32 val; u8 acr[7]; sample_rate = 44100; bits_per_sample = 16; - frame_size_code = 0; switch (bits_per_sample) { case 20: @@ -2168,7 +2175,6 @@ static int hdmi_resources_init(struct hdmi_context *hdata) struct device *dev = hdata->dev; struct hdmi_resources *res = &hdata->res; static char *supply[] = { - "hdmi-en", "vdd", "vdd_osc", "vdd_pll", @@ -2228,6 +2234,20 @@ static int hdmi_resources_init(struct hdmi_context *hdata) } res->regul_count = ARRAY_SIZE(supply); + res->reg_hdmi_en = devm_regulator_get(dev, "hdmi-en"); + if (IS_ERR(res->reg_hdmi_en) && PTR_ERR(res->reg_hdmi_en) != -ENOENT) { + DRM_ERROR("failed to get hdmi-en regulator\n"); + return PTR_ERR(res->reg_hdmi_en); + } + if (!IS_ERR(res->reg_hdmi_en)) { + ret = regulator_enable(res->reg_hdmi_en); + if (ret) { + DRM_ERROR("failed to enable hdmi-en regulator\n"); + return ret; + } + } else + res->reg_hdmi_en = NULL; + return ret; fail: DRM_ERROR("HDMI resource init - failed\n"); @@ -2263,6 +2283,9 @@ static struct of_device_id hdmi_match_types[] = { .compatible = "samsung,exynos5-hdmi", .data = &exynos5_hdmi_driver_data, }, { + .compatible = "samsung,exynos4210-hdmi", + .data = &exynos4210_hdmi_driver_data, + }, { .compatible = "samsung,exynos4212-hdmi", .data = &exynos4212_hdmi_driver_data, }, { @@ -2272,6 +2295,7 @@ static struct of_device_id hdmi_match_types[] = { /* end node */ } }; +MODULE_DEVICE_TABLE (of, hdmi_match_types); static int hdmi_bind(struct device *dev, struct device *master, void *data) { @@ -2494,7 +2518,11 @@ static int hdmi_remove(struct platform_device *pdev) cancel_delayed_work_sync(&hdata->hotplug_work); - put_device(&hdata->hdmiphy_port->dev); + if (hdata->res.reg_hdmi_en) + regulator_disable(hdata->res.reg_hdmi_en); + + if (hdata->hdmiphy_port) + put_device(&hdata->hdmiphy_port->dev); put_device(&hdata->ddc_adpt->dev); pm_runtime_disable(&pdev->dev); |