Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/displays-new/connector-hdmi.c | 36 +++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c
index c582671..13f7a5e 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 +302,29 @@ 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;
+ struct device_node *src_node;
+
+ src_node = of_parse_phandle(node, "video-source", 0);
+ if (!src_node) {
+ dev_err(&pdev->dev, "failed to parse video source\n");
+ return -ENODEV;
+ }
+
+ in = omap_dss_find_output_by_node(src_node);
+ if (in == NULL) {
+ dev_err(&pdev->dev, "failed to find video source\n");
+ return -EPROBE_DEFER;
+ }
+ ddata->in = in;
+
+ return 0;
+}
+
static int hdmic_probe(struct platform_device *pdev)
{
struct panel_drv_data *ddata;
@@ -318,6 +342,10 @@ 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 +387,20 @@ static int __exit hdmic_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id hdmic_of_match[] = {
+ { .compatible = "ti,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,
},
};
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
