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authorTomi Valkeinen <tomi.valkeinen@ti.com>2011-11-07 15:50:09 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-12-02 08:54:36 +0200
commit3dcec4d6ba65a4e14987f48e8d98c4290ceb2c29 (patch)
tree044f58c5290f660c4685890b4f5d45d5282448aa /drivers/video
parentdbce0160af31d2ea323656c201d8debf5af789bf (diff)
downloadblackbird-op-linux-3dcec4d6ba65a4e14987f48e8d98c4290ceb2c29.tar.gz
blackbird-op-linux-3dcec4d6ba65a4e14987f48e8d98c4290ceb2c29.zip
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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/omap2/dss/dispc.c14
-rw-r--r--drivers/video/omap2/dss/dss.h2
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 1264c2d1512b..5f09120d4537 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 03c724475bcc..1535496677ba 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);
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