[PATCH 30/65] OMAPDSS: DISPC: Add dispc_mgr_get_vsync_irq()

Tomi Valkeinen
2011-11-22T09:23:42Z

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>
---
drivers/video/omap2/dss/dispc.c | 14 ++++++++++++++
drivers/video/omap2/dss/dss.h | 2 +-
2 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 5ac00a2..27a2cff 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -438,6 +438,20 @@ static struct omap_dss_device *dispc_mgr_get_device(enum omap_channel channel)
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;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 66fed79..5a6f1db 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -409,9 +409,9 @@ int dispc_ovl_enable(enum omap_plane plane, bool enable);
void dispc_ovl_set_channel_out(enum omap_plane plane,
enum omap_channel channel);

-
void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable);
void dispc_mgr_set_lcd_size(enum omap_channel channel, u16 width, u16 height);
+u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
bool dispc_mgr_go_busy(enum omap_channel channel);
void dispc_mgr_go(enum omap_channel channel);
bool dispc_mgr_is_enabled(enum omap_channel channel);
--
1.7.4.1