/* * Copyright (c) 2018, Intel Corporation * All rights reserved. * * Author: Seppo Ingalsuo * Sathish Kuttan * * SPDX-License-Identifier: Apache-2.0 */ #ifndef __PDM_DECIM_FIR__H__ #define __PDM_DECIM_FIR__H__ #define DMIC_FIR_LIST_LENGTH 8 /* Format for generated coefficients tables */ struct pdm_decim { int decim_factor; int length; int shift; int relative_passband; int relative_stopband; int passband_ripple; int stopband_ripple; const s32_t *coef; }; struct pdm_decim **pdm_decim_get_fir_list(void); #endif /* __PDM_DECIM_FIR__H__ */