1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 17 */ 18 19 #ifndef DSP_OPS_H 20 #define DSP_OPS_H 21 22 #include "audio_host.h" 23 24 #ifdef __cplusplus 25 #if __cplusplus 26 extern "C" { 27 #endif 28 #endif /* __cplusplus */ 29 30 int32_t DspDaiDeviceInit(struct AudioCard *card, const struct DaiDevice *device); 31 int32_t DspDeviceInit(const struct DspDevice *device); 32 int32_t DspDeviceReadReg(const struct DspDevice *device, const void *msgs, const uint32_t len); 33 int32_t DspDeviceWriteReg(const struct DspDevice *device, const void *msgs, const uint32_t len); 34 int32_t DspDaiStartup(const struct AudioCard *card, const struct DaiDevice *device); 35 int32_t DspDaiHwParams(const struct AudioCard *card, const struct AudioPcmHwParams *param); 36 int32_t DspDecodeAudioStream(const struct AudioCard *card, const uint8_t *buf, const struct DspDevice *device); 37 int32_t DspEncodeAudioStream(const struct AudioCard *card, const uint8_t *buf, const struct DspDevice *device); 38 int32_t DspEqualizerActive(const struct AudioCard *card, const uint8_t *buf, const struct DspDevice *device); 39 40 #ifdef __cplusplus 41 #if __cplusplus 42 } 43 #endif 44 #endif /* __cplusplus */ 45 46 #endif /* DSP_OPS_H */ 47