aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/omap2/dss/dispc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
-rw-r--r--drivers/video/omap2/dss/dispc.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index ee2052f2ea02..1abed77e9897 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1034,6 +1034,40 @@ void dispc_enable_gamma_table(bool enable)
REG_FLD_MOD(DISPC_CONFIG, enable, 9, 9);
}
+void dispc_enable_cpr(enum omap_channel channel, bool enable)
+{
+ u16 reg;
+
+ if (channel == OMAP_DSS_CHANNEL_LCD)
+ reg = DISPC_CONFIG;
+ else if (channel == OMAP_DSS_CHANNEL_LCD2)
+ reg = DISPC_CONFIG2;
+ else
+ return;
+
+ REG_FLD_MOD(reg, enable, 15, 15);
+}
+
+void dispc_set_cpr_coef(enum omap_channel channel,
+ struct omap_dss_cpr_coefs *coefs)
+{
+ u32 coef_r, coef_g, coef_b;
+
+ if (channel != OMAP_DSS_CHANNEL_LCD && channel != OMAP_DSS_CHANNEL_LCD2)
+ return;
+
+ coef_r = FLD_VAL(coefs->rr, 31, 22) | FLD_VAL(coefs->rg, 20, 11) |
+ FLD_VAL(coefs->rb, 9, 0);
+ coef_g = FLD_VAL(coefs->gr, 31, 22) | FLD_VAL(coefs->gg, 20, 11) |
+ FLD_VAL(coefs->gb, 9, 0);
+ coef_b = FLD_VAL(coefs->br, 31, 22) | FLD_VAL(coefs->bg, 20, 11) |
+ FLD_VAL(coefs->bb, 9, 0);
+
+ dispc_write_reg(DISPC_CPR_COEF_R(channel), coef_r);
+ dispc_write_reg(DISPC_CPR_COEF_G(channel), coef_g);
+ dispc_write_reg(DISPC_CPR_COEF_B(channel), coef_b);
+}
+
static void _dispc_set_vid_color_conv(enum omap_plane plane, bool enable)
{
u32 val;

Privacy Policy