33 lines
878 B
C
33 lines
878 B
C
|
/*
|
||
|
|
* Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
|
||
|
|
*
|
||
|
|
* This code is based on code copyrighted by Freescale,
|
||
|
|
* Liam Girdwood, Javier Martin and probably others.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _IMX_PCM_H
|
||
|
|
#define _IMX_PCM_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Do not change this as the FIQ handler depends on this size
|
||
|
|
*/
|
||
|
|
#define IMX_SSI_DMABUF_SIZE (64 * 1024)
|
||
|
|
|
||
|
|
struct imx_pcm_dma_params {
|
||
|
|
int dma;
|
||
|
|
unsigned long dma_addr;
|
||
|
|
int burstsize;
|
||
|
|
};
|
||
|
|
|
||
|
|
int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
|
||
|
|
struct vm_area_struct *vma);
|
||
|
|
int imx_pcm_new(struct snd_soc_pcm_runtime *rtd);
|
||
|
|
void imx_pcm_free(struct snd_pcm *pcm);
|
||
|
|
|
||
|
|
#endif /* _IMX_PCM_H */
|