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-rw-r--r--sound/soc/omap/omap-pcm.h40
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diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
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1/*
2 * omap-pcm.h
3 *
4 * Copyright (C) 2008 Nokia Corporation
5 *
6 * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
7 * Peter Ujfalusi <peter.ujfalusi@ti.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 *
23 */
24
25#ifndef __OMAP_PCM_H__
26#define __OMAP_PCM_H__
27
28struct snd_pcm_substream;
29
30struct omap_pcm_dma_data {
31 char *name; /* stream identifier */
32 int dma_req; /* DMA request line */
33 unsigned long port_addr; /* transmit/receive register */
34 void (*set_threshold)(struct snd_pcm_substream *substream);
35 int data_type; /* 8, 16, 32 (bits) or 0 to let omap-pcm
36 * to decide the sDMA data type */
37 int packet_size; /* packet size only in PACKET mode */
38};
39
40#endif