HDMI_CORE_CSC_COEF_B1_LSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_LSB, csc_coeff->b1, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_LSB, csc_coeff.b1, 7, 0);