| /* Copyright (c) 2010, Code Aurora Forum. 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 version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #ifndef _MSM_PCM_H |
| #define _MSM_PCM_H |
| |
| #define USE_CHANNELS_MIN 1 |
| #define USE_CHANNELS_MAX 2 |
| #define NUM_DMAS 9 |
| #define DMASZ 16384 |
| #define MAX_CHANNELS 9 |
| |
| #define MSM_LPA_PHYS 0x28100000 |
| #define MSM_LPA_END 0x2810DFFF |
| |
| |
| struct msm_audio { |
| struct snd_pcm_substream *substream; |
| |
| /* data allocated for various buffers */ |
| char *data; |
| dma_addr_t phys; |
| |
| unsigned int pcm_size; |
| unsigned int pcm_count; |
| int enabled; |
| int period; |
| int dma_ch; |
| int period_index; |
| int start; |
| }; |
| |
| extern struct snd_soc_dai msm_cpu_dai[NUM_DMAS]; |
| extern struct snd_soc_platform msm8660_soc_platform; |
| |
| #endif /*_MSM_PCM_H*/ |