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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/sound/soc/omap/omap-pcm.h
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/*

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 * omap-pcm.h

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 *

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 * Copyright (C) 2008 Nokia Corporation

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 *

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 * Contact: Jarkko Nikula <[email protected]>

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 *          Peter Ujfalusi <[email protected]>

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 *

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 * This program is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU General Public License

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 * version 2 as published by the Free Software Foundation.

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 *

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 * This program is distributed in the hope that it will be useful, but

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 * WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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 * General Public License for more details.

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 *

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 * You should have received a copy of the GNU General Public License

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 * along with this program; if not, write to the Free Software

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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA

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 * 02110-1301 USA

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 *

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 */

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#ifndef __OMAP_PCM_H__

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#define __OMAP_PCM_H__

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struct omap_pcm_dma_data {

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	char		*name;		/* stream identifier */

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	int		dma_req;	/* DMA request line */

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	unsigned long	port_addr;	/* transmit/receive register */

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	void (*set_threshold)(struct snd_pcm_substream *substream);

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	int		data_type;	/* data type 8,16,32 */

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	int		sync_mode;	/* DMA sync mode */

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	int		packet_size;	/* packet size only in PACKET mode */

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};

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#endif

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