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path: root/drivers/video/omap2/dss/output.c
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Diffstat (limited to 'drivers/video/omap2/dss/output.c')
-rw-r--r--drivers/video/omap2/dss/output.c87
1 files changed, 80 insertions, 7 deletions
diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c
index 5214df63e0a9..3f5c0a758b32 100644
--- a/drivers/video/omap2/dss/output.c
+++ b/drivers/video/omap2/dss/output.c
@@ -27,7 +27,7 @@
static LIST_HEAD(output_list);
static DEFINE_MUTEX(output_lock);
-int omapdss_output_set_device(struct omap_dss_output *out,
+int omapdss_output_set_device(struct omap_dss_device *out,
struct omap_dss_device *dssdev)
{
int r;
@@ -41,7 +41,7 @@ int omapdss_output_set_device(struct omap_dss_output *out,
goto err;
}
- if (out->type != dssdev->type) {
+ if (out->output_type != dssdev->type) {
DSSERR("output type and display type don't match\n");
r = -EINVAL;
goto err;
@@ -60,7 +60,7 @@ err:
}
EXPORT_SYMBOL(omapdss_output_set_device);
-int omapdss_output_unset_device(struct omap_dss_output *out)
+int omapdss_output_unset_device(struct omap_dss_device *out)
{
int r;
@@ -92,19 +92,22 @@ err:
}
EXPORT_SYMBOL(omapdss_output_unset_device);
-void dss_register_output(struct omap_dss_output *out)
+int omapdss_register_output(struct omap_dss_device *out)
{
list_add_tail(&out->list, &output_list);
+ return 0;
}
+EXPORT_SYMBOL(omapdss_register_output);
-void dss_unregister_output(struct omap_dss_output *out)
+void omapdss_unregister_output(struct omap_dss_device *out)
{
list_del(&out->list);
}
+EXPORT_SYMBOL(omapdss_unregister_output);
-struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id)
+struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id)
{
- struct omap_dss_output *out;
+ struct omap_dss_device *out;
list_for_each_entry(out, &output_list, list) {
if (out->id == id)
@@ -115,6 +118,62 @@ struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id)
}
EXPORT_SYMBOL(omap_dss_get_output);
+struct omap_dss_device *omap_dss_find_output(const char *name)
+{
+ struct omap_dss_device *out;
+
+ list_for_each_entry(out, &output_list, list) {
+ if (strcmp(out->name, name) == 0)
+ return omap_dss_get_device(out);
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(omap_dss_find_output);
+
+struct omap_dss_device *omap_dss_find_output_by_node(struct device_node *node)
+{
+ struct omap_dss_device *out;
+
+ list_for_each_entry(out, &output_list, list) {
+ if (out->dev->of_node == node)
+ return omap_dss_get_device(out);
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(omap_dss_find_output_by_node);
+
+struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev)
+{
+ while (dssdev->output)
+ dssdev = dssdev->output;
+
+ if (dssdev->id != 0)
+ return omap_dss_get_device(dssdev);
+
+ return NULL;
+}
+EXPORT_SYMBOL(omapdss_find_output_from_display);
+
+struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev)
+{
+ struct omap_dss_device *out;
+ struct omap_overlay_manager *mgr;
+
+ out = omapdss_find_output_from_display(dssdev);
+
+ if (out == NULL)
+ return NULL;
+
+ mgr = out->manager;
+
+ omap_dss_put_device(out);
+
+ return mgr;
+}
+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)
@@ -134,6 +193,20 @@ void dss_uninstall_mgr_ops(void)
}
EXPORT_SYMBOL(dss_uninstall_mgr_ops);
+int dss_mgr_connect(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dst)
+{
+ return dss_mgr_ops->connect(mgr, dst);
+}
+EXPORT_SYMBOL(dss_mgr_connect);
+
+void dss_mgr_disconnect(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dst)
+{
+ dss_mgr_ops->disconnect(mgr, dst);
+}
+EXPORT_SYMBOL(dss_mgr_disconnect);
+
void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
const struct omap_video_timings *timings)
{