Root/
1 | /* |
2 | * linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip |
3 | * |
4 | * Author: Nicolas Pitre |
5 | * Created: Nov 30, 2004 |
6 | * Copyright: MontaVista Software, Inc. |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as |
10 | * published by the Free Software Foundation. |
11 | */ |
12 | #include <mach/dma.h> |
13 | |
14 | struct pxa2xx_runtime_data { |
15 | int dma_ch; |
16 | struct pxa2xx_pcm_dma_params *params; |
17 | pxa_dma_desc *dma_desc_array; |
18 | dma_addr_t dma_desc_array_phys; |
19 | }; |
20 | |
21 | struct pxa2xx_pcm_client { |
22 | struct pxa2xx_pcm_dma_params *playback_params; |
23 | struct pxa2xx_pcm_dma_params *capture_params; |
24 | int (*startup)(struct snd_pcm_substream *); |
25 | void (*shutdown)(struct snd_pcm_substream *); |
26 | int (*prepare)(struct snd_pcm_substream *); |
27 | }; |
28 | |
29 | extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **); |
30 | |
31 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9