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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-03-13 14:22:30 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-06-17 14:00:40 +0300 |
| commit | 12ca755ba1c8714175f55ac069d8b51d9448778c (patch) | |
| tree | c77bdd2d92f1a41250a5d4911ccf70a5b9835f49 | |
| parent | 805cc2d19cce6bbd25fcefa24de7259508729e8a (diff) | |
| download | linux-12ca755ba1c8714175f55ac069d8b51d9448778c.tar.bz2 | |
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 <tomi.valkeinen@ti.com>
| -rw-r--r-- | drivers/video/omap2/dss/output.c | 13 | ||||
| -rw-r--r-- | include/video/omapdss.h | 1 |
2 files changed, 14 insertions, 0 deletions
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); |