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 All unpublished rights reserved.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