Commit 12ca755b authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAPDSS: add omap_dss_find_output_by_node() 



Add a support function to find a DSS output by given DT node. This is
used in later patches to link the panels to DSS outputs.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 805cc2d1

drivers/video/omap2/dss/output.c

+13 −0
Original line number Diff line number Diff line
@@ -128,6 +128,19 @@ struct omap_dss_output *omap_dss_find_output(const char *name) 
}

EXPORT_SYMBOL(omap_dss_find_output);



struct omap_dss_output *omap_dss_find_output_by_node(struct device_node *node)

{

	struct omap_dss_output *out;



	list_for_each_entry(out, &output_list, list) {

		if (out->pdev->dev.of_node == node)

			return out;

	}



	return NULL;

}

EXPORT_SYMBOL(omap_dss_find_output_by_node);



static const struct dss_mgr_ops *dss_mgr_ops;



int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops)

include/video/omapdss.h

+1 −0
Original line number Diff line number Diff line
@@ -781,6 +781,7 @@ struct omap_overlay *omap_dss_get_overlay(int num); 


struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id);

struct omap_dss_output *omap_dss_find_output(const char *name);

struct omap_dss_output *omap_dss_find_output_by_node(struct device_node *node);

int omapdss_output_set_device(struct omap_dss_output *out,

		struct omap_dss_device *dssdev);

int omapdss_output_unset_device(struct omap_dss_output *out);