blob: 738e3fd82d7309b3a4b3c4d1c4d6808ef5a7f268 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _MXS_PCM_H
#define _MXS_PCM_H
struct mxs_pcm_dma_params {
char *name;
int dma_bus; /* DMA bus */
int dma_ch; /* DMA channel number */
int irq; /* DMA interrupt number */
};
struct mxs_runtime_data {
u32 dma_ch;
u32 dma_period;
u32 dma_totsize;
unsigned long appl_ptr_bytes;
int format;
struct mxs_pcm_dma_params *params;
struct mxs_dma_desc *dma_desc_array[255];
};
extern struct snd_soc_platform mxs_soc_platform;
#endif
|
