pinebuds/platform/hal/hal_spdif.h

55 lines
1.7 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#ifndef __HAL_SPDIF_H__
#define __HAL_SPDIF_H__
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CHIP_HAS_SPDIF
#include "plat_types.h"
#include "hal_cmu.h"
#include "hal_aud.h"
struct HAL_SPDIF_CONFIG_T {
uint32_t bits;
uint32_t channel_num;
uint32_t sample_rate;
uint32_t use_dma;
};
int hal_spdif_open(enum HAL_SPDIF_ID_T id, enum AUD_STREAM_T stream);
int hal_spdif_close(enum HAL_SPDIF_ID_T id, enum AUD_STREAM_T stream);
int hal_spdif_start_stream(enum HAL_SPDIF_ID_T id, enum AUD_STREAM_T stream);
int hal_spdif_stop_stream(enum HAL_SPDIF_ID_T id, enum AUD_STREAM_T stream);
int hal_spdif_setup_stream(enum HAL_SPDIF_ID_T id, enum AUD_STREAM_T stream, struct HAL_SPDIF_CONFIG_T *cfg);
int hal_spdif_send(enum HAL_SPDIF_ID_T id, uint8_t *value, uint32_t value_len);
uint8_t hal_spdif_recv(enum HAL_SPDIF_ID_T id, uint8_t *value, uint32_t value_len);
int hal_spdif_clock_out_enable(enum HAL_SPDIF_ID_T id, uint32_t div);
int hal_spdif_clock_out_disable(enum HAL_SPDIF_ID_T id);
#endif // CHIP_HAS_SPDIF
#ifdef __cplusplus
}
#endif
#endif