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authorTomi Valkeinen <tomi.valkeinen@ti.com>2013-07-30 10:37:34 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-03-19 11:03:10 +0200
commit0b8879f4714b6d372f240555d8366c8c3ea45c32 (patch)
treead860be68444a94e59913587e425bb6cce714ff2 /drivers/video
parent5e4c89c018751e831b2687b926bd956a16a4a777 (diff)
downloadop-kernel-dev-0b8879f4714b6d372f240555d8366c8c3ea45c32.zip
op-kernel-dev-0b8879f4714b6d372f240555d8366c8c3ea45c32.tar.gz
OMAPDSS: hdmi-connector: Add DT support
Add DT support for hdmi-connector. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/omap2/displays-new/connector-hdmi.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c
index 9abe2c0..2e026ea 100644
--- a/drivers/video/omap2/displays-new/connector-hdmi.c
+++ b/drivers/video/omap2/displays-new/connector-hdmi.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
#include <drm/drm_edid.h>
@@ -301,6 +302,23 @@ static int hdmic_probe_pdata(struct platform_device *pdev)
return 0;
}
+static int hdmic_probe_of(struct platform_device *pdev)
+{
+ struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct device_node *node = pdev->dev.of_node;
+ struct omap_dss_device *in;
+
+ in = omapdss_of_find_source_for_first_ep(node);
+ if (IS_ERR(in)) {
+ dev_err(&pdev->dev, "failed to find video source\n");
+ return PTR_ERR(in);
+ }
+
+ ddata->in = in;
+
+ return 0;
+}
+
static int hdmic_probe(struct platform_device *pdev)
{
struct panel_drv_data *ddata;
@@ -318,6 +336,10 @@ static int hdmic_probe(struct platform_device *pdev)
r = hdmic_probe_pdata(pdev);
if (r)
return r;
+ } else if (pdev->dev.of_node) {
+ r = hdmic_probe_of(pdev);
+ if (r)
+ return r;
} else {
return -ENODEV;
}
@@ -359,12 +381,20 @@ static int __exit hdmic_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id hdmic_of_match[] = {
+ { .compatible = "omapdss,hdmi-connector", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, hdmic_of_match);
+
static struct platform_driver hdmi_connector_driver = {
.probe = hdmic_probe,
.remove = __exit_p(hdmic_remove),
.driver = {
.name = "connector-hdmi",
.owner = THIS_MODULE,
+ .of_match_table = hdmic_of_match,
},
};
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