HDMI_CORE_CSC_COEF_C1_LSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_LSB, csc_coeff->c1, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_LSB, csc_coeff.c1, 7, 0);