dcss_scaler_program_7_coef_set
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_HLUM, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_VLUM, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_HCHR, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_VCHR, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_HLUM, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_VLUM, coef);