DCSS_SCALER_COEF_VLUM
dcss_scaler_program_5_coef_set(ch, DCSS_SCALER_COEF_VLUM, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_VLUM, coef);
dcss_scaler_program_7_coef_set(ch, DCSS_SCALER_COEF_VLUM, coef);