diff options
Diffstat (limited to 'sound/soc/fsl/imx-pcm.h')
| -rw-r--r-- | sound/soc/fsl/imx-pcm.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h index 5ae13a13a35..16eaf5a09f5 100644 --- a/sound/soc/fsl/imx-pcm.h +++ b/sound/soc/fsl/imx-pcm.h @@ -13,18 +13,31 @@ #ifndef _IMX_PCM_H #define _IMX_PCM_H +#include <linux/platform_data/dma-imx.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; - bool shared_peripheral; /* The peripheral is on SPBA bus */ + struct imx_dma_data dma_data; }; +static inline void +imx_pcm_dma_params_init_data(struct imx_pcm_dma_params *params, + int dma, bool shared) +{ + params->dma_data.dma_request = dma; + params->dma_data.priority = DMA_PRIO_HIGH; + if (shared) + params->dma_data.peripheral_type = IMX_DMATYPE_SSI_SP; + else + params->dma_data.peripheral_type = IMX_DMATYPE_SSI; +} + 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); |