2 * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
4 * This code is based on code copyrighted by Freescale,
5 * Liam Girdwood, Javier Martin and probably others.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
17 * Do not change this as the FIQ handler depends on this size
19 #define IMX_SSI_DMABUF_SIZE (64 * 1024)
21 struct imx_pcm_dma_params {
23 unsigned long dma_addr;
25 bool shared_peripheral; /* The peripheral is on SPBA bus */
28 int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
29 struct vm_area_struct *vma);
30 int imx_pcm_new(struct snd_soc_pcm_runtime *rtd);
31 void imx_pcm_free(struct snd_pcm *pcm);
33 #ifdef CONFIG_SND_SOC_IMX_PCM_DMA
34 int imx_pcm_dma_init(struct platform_device *pdev);
36 static inline int imx_pcm_dma_init(struct platform_device *pdev)
42 #ifdef CONFIG_SND_SOC_IMX_PCM_FIQ
43 int imx_pcm_fiq_init(struct platform_device *pdev);
45 static inline int imx_pcm_fiq_init(struct platform_device *pdev)
51 #endif /* _IMX_PCM_H */