/**************************************************************************** * boards/arm/cxd56xx/drivers/audio/cxd56_audio_dma.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __BOARDS_ARM_CXD56XX_DRIVERS_AUDIO_CXD56_AUDIO_DMA_H #define __BOARDS_ARM_CXD56XX_DRIVERS_AUDIO_CXD56_AUDIO_DMA_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /**************************************************************************** * Public Types ****************************************************************************/ /**************************************************************************** * Public Data ****************************************************************************/ /**************************************************************************** * Inline Functions ****************************************************************************/ /**************************************************************************** * Public Function Prototypes ****************************************************************************/ CXD56_AUDIO_ECODE cxd56_audio_dma_get_handle(cxd56_audio_dma_path_t path, FAR cxd56_audio_dma_t *handle); CXD56_AUDIO_ECODE cxd56_audio_dma_free_handle(cxd56_audio_dma_t handle); CXD56_AUDIO_ECODE cxd56_audio_dma_init(cxd56_audio_dma_t handle, cxd56_audio_samp_fmt_t fmt, FAR uint8_t *ch_num); CXD56_AUDIO_ECODE cxd56_audio_dma_set_cb(cxd56_audio_dma_t handle, FAR cxd56_audio_dma_cb_t cb); CXD56_AUDIO_ECODE cxd56_audio_dma_get_mstate(cxd56_audio_dma_t handle, FAR cxd56_audio_dma_mstate_t *state); CXD56_AUDIO_ECODE cxd56_audio_dma_en_dmaint(void); CXD56_AUDIO_ECODE cxd56_audio_dma_dis_dmaint(void); CXD56_AUDIO_ECODE cxd56_audio_dma_start(cxd56_audio_dma_t handle, uint32_t addr, uint32_t sample); CXD56_AUDIO_ECODE cxd56_audio_dma_stop(cxd56_audio_dma_t handle); void cxd56_audio_dma_int_handler(void); #endif /* __BOARDS_ARM_CXD56XX_DRIVERS_AUDIO_CXD56_AUDIO_DMA_H */