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authorMythri P K <mythripk@ti.com>2011-03-11 18:02:49 +0530
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-03-16 11:45:49 +0530
commitd3862610c95564a586951d5be291b9b0200d39fe (patch)
tree402764e967fa0897cbec9754c8b419856848fa9a
parent7ed024aa280cb38c8aa5c188d2d2c98f5daede10 (diff)
OMAP4: DSS2: HDMI: Dispc gamma enable set/reset function for TV.
Adding function to reset/set gamma table bit for TV interface, currently only support for disabled is added. Signed-off-by: Mythri P K <mythripk@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r--drivers/video/omap2/dss/dispc.c14
-rw-r--r--drivers/video/omap2/dss/dss.h1
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index b8c576a0bc0..7804779c9da 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1008,6 +1008,20 @@ void dispc_set_burst_size(enum omap_plane plane,
enable_clocks(0);
}
+void dispc_enable_gamma_table(bool enable)
+{
+ /*
+ * This is partially implemented to support only disabling of
+ * the gamma table.
+ */
+ if (enable) {
+ DSSWARN("Gamma table enabling for TV not yet supported");
+ return;
+ }
+
+ REG_FLD_MOD(DISPC_CONFIG, enable, 9, 9);
+}
+
static void _dispc_set_vid_color_conv(enum omap_plane plane, bool enable)
{
u32 val;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index eb05d39ef17..ab20270d761 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -370,6 +370,7 @@ void dispc_set_plane_size(enum omap_plane plane, u16 width, u16 height);
void dispc_set_channel_out(enum omap_plane plane,
enum omap_channel channel_out);
+void dispc_enable_gamma_table(bool enable);
int dispc_setup_plane(enum omap_plane plane,
u32 paddr, u16 screen_width,
u16 pos_x, u16 pos_y,