Also add the register field formatting info provided by Inki Dae <[email protected]>.
Signed-off-by: Tobias Jakobi <[email protected]> Reviewed-by: Inki Dae <[email protected]> Tested-by: Joonyoung Shim <[email protected]> --- exynos/exynos_fimg2d.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/exynos/exynos_fimg2d.h b/exynos/exynos_fimg2d.h index f76f2a9..9db0c88 100644 --- a/exynos/exynos_fimg2d.h +++ b/exynos/exynos_fimg2d.h @@ -151,6 +151,12 @@ enum e_g2d_op { G2D_OP_CONJOINT_DST = 0x22, }; +/* + * The G2D_COEFF_MODE_DST_{COLOR,ALPHA} modes both use the ALPHA_REG(0x618) + * register. The registers fields are as follows: + * bits 31:8 = color value (RGB order) + * bits 7:0 = alpha value + */ enum e_g2d_coeff_mode { G2D_COEFF_MODE_ONE, G2D_COEFF_MODE_ZERO, @@ -160,7 +166,7 @@ enum e_g2d_coeff_mode { G2D_COEFF_MODE_DST_COLOR, /* Global Alpha : Set by ALPHA_REG(0x618) */ G2D_COEFF_MODE_GB_ALPHA, - /* Global Color : Set by ALPHA_REG(0x618) */ + /* Global Color and Alpha : Set by ALPHA_REG(0x618) */ G2D_COEFF_MODE_GB_COLOR, /* (1-SRC alpha)/DST Alpha */ G2D_COEFF_MODE_DISJOINT_S, -- 2.0.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
