From: Tomasz Stanislawski t.stanislaws@samsung.com
This patch implements check if HDMI is version 1.3 by using a driver variant instead of platform data.
Signed-off-by: Tomasz Stanislawski t.stanislaws@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/gpu/drm/exynos/exynos_hdmi.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index a6aea6f..b3a802b 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2262,6 +2262,26 @@ void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy) hdmi_hdmiphy = hdmiphy; }
+enum hdmi_type { + HDMI_TYPE13, + HDMI_TYPE14, +}; + +static struct platform_device_id hdmi_driver_types[] = { + { + .name = "s5pv210-hdmi", + .driver_data = HDMI_TYPE13, + }, { + .name = "exynos4-hdmi", + .driver_data = HDMI_TYPE13, + }, { + .name = "exynos4-hdmi14", + .driver_data = HDMI_TYPE14, + }, { + /* end node */ + } +}; + static int __devinit hdmi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -2270,6 +2290,7 @@ static int __devinit hdmi_probe(struct platform_device *pdev) struct exynos_drm_hdmi_pdata *pdata; struct resource *res; int ret; + enum hdmi_type hdmi_type;
DRM_DEBUG_KMS("[%d]\n", __LINE__);
@@ -2300,7 +2321,8 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, drm_hdmi_ctx);
- hdata->is_v13 = pdata->is_v13; + hdmi_type = platform_get_device_id(pdev)->driver_data; + hdata->is_v13 = (hdmi_type == HDMI_TYPE13); hdata->cfg_hpd = pdata->cfg_hpd; hdata->get_hpd = pdata->get_hpd; hdata->dev = dev; @@ -2447,6 +2469,7 @@ static SIMPLE_DEV_PM_OPS(hdmi_pm_ops, hdmi_suspend, hdmi_resume); struct platform_driver hdmi_driver = { .probe = hdmi_probe, .remove = __devexit_p(hdmi_remove), + .id_table = hdmi_driver_types, .driver = { .name = "exynos4-hdmi", .owner = THIS_MODULE,