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