OMAPDSS: DISPC: Add dispc_mgr_get_vsync_irq()
Add dispc_mgr_get_vsync_irq() which returns the irq number for vsync on
the given channel.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 1264c2d..5f09120 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -438,6 +438,20 @@
return mgr ? mgr->device : NULL;
}
+u32 dispc_mgr_get_vsync_irq(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return DISPC_IRQ_VSYNC;
+ case OMAP_DSS_CHANNEL_LCD2:
+ return DISPC_IRQ_VSYNC2;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ return DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
+ default:
+ BUG();
+ }
+}
+
bool dispc_mgr_go_busy(enum omap_channel channel)
{
int bit;