30 lines
942 B
C
30 lines
942 B
C
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/* sound/soc/samsung/abox/abox_vdma.h
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*
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* ALSA SoC Audio Layer - Samsung Abox Virtual DMA driver
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*
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* Copyright (c) 2017 Samsung Electronics Co. Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SND_SOC_ABOX_VDMA_H
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#define __SND_SOC_ABOX_VDMA_H
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/**
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* Register abox dump buffer
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* @param[in] dev pointer to abox device
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* @param[in] id unique buffer id
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* @param[in] stream SNDRV_PCM_STREAM_*
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* @param[in] area virtual address of the buffer
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* @param[in] addr pysical address of the buffer
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* @param[in] pcm_hardware hardware information of virtual DMA
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* @return error code if any
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*/
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extern int abox_vdma_register(struct device *dev, int id, int stream,
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void *area, phys_addr_t addr,
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const struct PCMTASK_HARDWARE *pcm_hardware);
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#endif /* __SND_SOC_ABOX_VDMA_H */
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