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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-04-23 15:35:35 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-06-17 14:00:42 +0300 |
| commit | be8e8e1c62678765868c0bc7b8b5209c38af105c (patch) | |
| tree | 405e8641bb55bbd9ab0b82f304961bb1a19474d7 /drivers/video/omap2/dss/output.c | |
| parent | e724366498ead17579686f7ad83235f911a9c4f7 (diff) | |
| download | linux-be8e8e1c62678765868c0bc7b8b5209c38af105c.tar.bz2 | |
OMAPDSS: add helpers to get mgr or output from display
Add two helper functions that can be used to find either the DSS output
or the overlay manager that is connected to the given display.
This hides how the output and the manager are actually connected, making
it easier to change the connections in the future.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/output.c')
| -rw-r--r-- | drivers/video/omap2/dss/output.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c index 4d01001497f4..ab2c0f0ab244 100644 --- a/drivers/video/omap2/dss/output.c +++ b/drivers/video/omap2/dss/output.c @@ -141,6 +141,25 @@ struct omap_dss_output *omap_dss_find_output_by_node(struct device_node *node) } EXPORT_SYMBOL(omap_dss_find_output_by_node); +struct omap_dss_output *omapdss_find_output_from_display(struct omap_dss_device *dssdev) +{ + return dssdev->output; +} +EXPORT_SYMBOL(omapdss_find_output_from_display); + +struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev) +{ + struct omap_dss_output *out; + + out = omapdss_find_output_from_display(dssdev); + + if (out == NULL) + return NULL; + + return out->manager; +} +EXPORT_SYMBOL(omapdss_find_mgr_from_display); + static const struct dss_mgr_ops *dss_mgr_ops; int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops) |