HDMI_CORE_CSC_COEF_A1_LSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_LSB, csc_coeff->a1, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_LSB, csc_coeff.a1, 7, 0);