diff options
Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 34 |
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; |
