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2e74796a JN |
1 | /* |
2 | * omap-pcm.h | |
3 | * | |
4 | * Copyright (C) 2008 Nokia Corporation | |
5 | * | |
7ec41ee5 | 6 | * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com> |
1c7687b9 | 7 | * Peter Ujfalusi <peter.ujfalusi@ti.com> |
2e74796a JN |
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 | ||
45656b44 PU |
28 | struct snd_pcm_substream; |
29 | ||
2e74796a JN |
30 | struct omap_pcm_dma_data { |
31 | char *name; /* stream identifier */ | |
32 | int dma_req; /* DMA request line */ | |
33 | unsigned long port_addr; /* transmit/receive register */ | |
caebc0cb | 34 | void (*set_threshold)(struct snd_pcm_substream *substream); |
f05cc9da PU |
35 | int data_type; /* 8, 16, 32 (bits) or 0 to let omap-pcm |
36 | * to decide the sDMA data type */ | |
e17dd32f | 37 | int packet_size; /* packet size only in PACKET mode */ |
2e74796a JN |
38 | }; |
39 | ||
2e74796a | 40 | #endif |