| /* |
| * 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 */ |
