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drm: exynos: hdmi: support for platform variants 

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>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Tomasz Stanislawski 2012-10-04 20:48:44 +05:30 committed by Inki Dae
parent c17eaf0c4d
commit c119ed05b6
1 changed files with 24 additions and 1 deletions
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25
drivers/gpu/drm/exynos/exynos_hdmi.c
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@ -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,