nuttx/boards/arm/cxd56xx/drivers/audio/cxd56_audio_dma.h
Kazuya Hioki ee0833c45d boards: cxd56xx: Apply CXD56_PHYSADDR to cxd56_imageproc.c and cxd56_audio_dma.c
Summary:
- This commit converts data to the physical address for DMA transfer.

Impact:
- cxd56_imageproc.c and cxd56_audio_dma.c

Testing:
- Not tested

Signed-off-by: Kazuya Hioki <Kazuya.Hioki@sony.com>
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2021-06-02 22:13:10 -05:00

70 lines
3.3 KiB
C

/****************************************************************************
* 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 <arch/chip/audio.h>
#include <arch/chip/chip.h>
/****************************************************************************
* 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 */