HDMI_CORE_CSC_COEF_C3_LSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_LSB, csc_coeff->c3, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_LSB, csc_coeff.c3, 7, 0);