Commit | Line | Data |
---|---|---|
310355c1 VB |
1 | /* |
2 | * ALSA PCM interface for the TI DAVINCI processor | |
3 | * | |
d6b52039 | 4 | * Author: Vladimir Barinov, <vbarinov@embeddedalley.com> |
310355c1 VB |
5 | * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com> |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | #ifndef _DAVINCI_PCM_H | |
13 | #define _DAVINCI_PCM_H | |
14 | ||
b8ec56d8 | 15 | #include <linux/genalloc.h> |
896f66b7 | 16 | #include <linux/platform_data/davinci_asp.h> |
3ad7a42d | 17 | #include <linux/platform_data/edma.h> |
b67f4487 | 18 | |
310355c1 | 19 | struct davinci_pcm_dma_params { |
b67f4487 | 20 | int channel; /* sync dma channel ID */ |
6a99fb5f | 21 | unsigned short acnt; |
b67f4487 | 22 | dma_addr_t dma_addr; /* device physical address for DMA */ |
1e224f32 | 23 | unsigned sram_size; |
b8ec56d8 | 24 | struct gen_pool *sram_pool; /* SRAM gen_pool for ping pong */ |
48519f0a SN |
25 | enum dma_event_q asp_chan_q; /* event queue number for ASP channel */ |
26 | enum dma_event_q ram_chan_q; /* event queue number for RAM channel */ | |
b67f4487 C |
27 | unsigned char data_type; /* xfer data type */ |
28 | unsigned char convert_mono_stereo; | |
4fa9c1a5 | 29 | unsigned int fifo_level; |
310355c1 VB |
30 | }; |
31 | ||
f08095a4 HG |
32 | int davinci_soc_platform_register(struct device *dev); |
33 | void davinci_soc_platform_unregister(struct device *dev); | |
34 | ||
310355c1 | 35 | #endif |