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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-11-07 15:50:09 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-12-02 08:54:36 +0200 |
| commit | 3dcec4d6ba65a4e14987f48e8d98c4290ceb2c29 (patch) | |
| tree | 044f58c5290f660c4685890b4f5d45d5282448aa /drivers/video/omap2/dss/dispc.c | |
| parent | dbce0160af31d2ea323656c201d8debf5af789bf (diff) | |
| download | lwn-3dcec4d6ba65a4e14987f48e8d98c4290ceb2c29.tar.gz lwn-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/omap2/dss/dispc.c')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 14 |
1 files changed, 14 insertions, 0 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; |