46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* Copyright (c) 2010, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _MSM_PCM_H
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#define _MSM_PCM_H
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#define USE_CHANNELS_MIN 1
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#define USE_CHANNELS_MAX 2
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#define NUM_DMAS 9
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#define DMASZ 16384
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#define MAX_CHANNELS 9
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#define MSM_LPA_PHYS 0x28100000
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#define MSM_LPA_END 0x2810DFFF
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struct msm_audio {
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struct snd_pcm_substream *substream;
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/* data allocated for various buffers */
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char *data;
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dma_addr_t phys;
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unsigned int pcm_size;
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unsigned int pcm_count;
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int enabled;
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int period;
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int dma_ch;
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int period_index;
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int start;
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};
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extern struct snd_soc_dai msm_cpu_dai[NUM_DMAS];
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extern struct snd_soc_platform msm8660_soc_platform;
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#endif /*_MSM_PCM_H*/
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