From: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
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,
--
1.7.0.4
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