From d3862610c95564a586951d5be291b9b0200d39fe Mon Sep 17 00:00:00 2001 From: Mythri P K Date: Fri, 11 Mar 2011 18:02:49 +0530 Subject: [PATCH] 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 Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/dispc.c | 14 ++++++++++++++ drivers/video/omap2/dss/dss.h | 1 + 2 files changed, 15 insertions(+) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index b8c576a0bc02..7804779c9da1 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 eb05d39ef17c..ab20270d761a 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, -- 2.34.1