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OMAPDSS: add omap_dss_find_output()

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

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2013-03-13 13:56:42 +02:00
parent c6ca5b2201
commit 805cc2d19c
2 changed files with 14 additions and 0 deletions
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13
drivers/video/omap2/dss/output.c
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@ -115,6 +115,19 @@ struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id)
}
EXPORT_SYMBOL(omap_dss_get_output);
struct omap_dss_output *omap_dss_find_output(const char *name)
{
struct omap_dss_output *out;
list_for_each_entry(out, &output_list, list) {
if (strcmp(out->name, name) == 0)
return out;
}
return NULL;
}
EXPORT_SYMBOL(omap_dss_find_output);
static const struct dss_mgr_ops *dss_mgr_ops;
int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops)

1
include/video/omapdss.h
View File

@ -780,6 +780,7 @@ int omap_dss_get_num_overlays(void);
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);
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);