Adding function to reset/set gamma table bit for TV interface
currentl only support for disabled is added.
Signed-off-by: Mythri P K <mythripk@xxxxxx>
---
drivers/video/omap2/dss/dispc.c | 13 +++++++++++++
drivers/video/omap2/dss/dss.h | 1 +
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index b8c576a..9b86f5f 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1008,6 +1008,19 @@ 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 c2c0fcf..9f563a6 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -376,6 +376,7 @@ 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,
--
1.5.6.3
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