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authorArchit Taneja <archit@ti.com>2012-09-22 07:08:19 (GMT)
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-09-26 11:58:50 (GMT)
commitd9ac773cd0f285c6df45ac35c52d47d8e6fa7c13 (patch)
treedf99be82950e912811f0870fd9d38835a27397f3 /drivers/video/omap2/dss/dss.h
parent2a5561b1f7a2c12db912b0d3c5fc830817d413a9 (diff)
downloadlinux-fsl-qoriq-d9ac773cd0f285c6df45ac35c52d47d8e6fa7c13.tar.xz
OMAPDSS: DISPC: Add function to set channel in for writeback
Writeback can take input from either one of the overlays, or one of the overlay managers. Add an enum which represents the channel_in for writeback, and maps to the register field programming. Add a function to configure channel in for writeback. This will be used later in APPLY. Signed-off-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dss.h')
-rw-r--r--drivers/video/omap2/dss/dss.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 322a2be..379e078 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -113,6 +113,17 @@ enum dss_dsi_content_type {
DSS_DSI_CONTENT_GENERIC,
};
+enum dss_writeback_channel {
+ DSS_WB_LCD1_MGR = 0,
+ DSS_WB_LCD2_MGR = 1,
+ DSS_WB_TV_MGR = 2,
+ DSS_WB_OVL0 = 3,
+ DSS_WB_OVL1 = 4,
+ DSS_WB_OVL2 = 5,
+ DSS_WB_OVL3 = 6,
+ DSS_WB_LCD3_MGR = 7,
+};
+
struct dss_clock_info {
/* rates that we get with dividers below */
unsigned long fck;
@@ -475,6 +486,8 @@ int dispc_mgr_get_clock_div(enum omap_channel channel,
void dispc_mgr_setup(enum omap_channel channel,
struct omap_overlay_manager_info *info);
+void dispc_wb_set_channel_in(enum dss_writeback_channel channel);
+
/* VENC */
#ifdef CONFIG_OMAP2_DSS_VENC
int venc_init_platform_driver(void) __init;