From: Tomi Valkeinen Date: Wed, 13 Mar 2013 12:22:30 +0000 (+0200) Subject: OMAPDSS: add omap_dss_find_output_by_node() X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=12ca755ba1c8714175f55ac069d8b51d9448778c;p=deliverable%2Flinux.git 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: Tomi Valkeinen --- diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c index 3274628e0ea1..4d01001497f4 100644 --- a/drivers/video/omap2/dss/output.c +++ b/drivers/video/omap2/dss/output.c @@ -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) diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 0b4f718a63c8..25a944e080b4 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -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);