diff options
Diffstat (limited to 'kernel/include/linux/dma/pxa-dma.h')
| -rw-r--r-- | kernel/include/linux/dma/pxa-dma.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/include/linux/dma/pxa-dma.h b/kernel/include/linux/dma/pxa-dma.h new file mode 100644 index 000000000..3edc99294 --- /dev/null +++ b/kernel/include/linux/dma/pxa-dma.h @@ -0,0 +1,27 @@ +#ifndef _PXA_DMA_H_ +#define _PXA_DMA_H_ + +enum pxad_chan_prio { + PXAD_PRIO_HIGHEST = 0, + PXAD_PRIO_NORMAL, + PXAD_PRIO_LOW, + PXAD_PRIO_LOWEST, +}; + +struct pxad_param { + unsigned int drcmr; + enum pxad_chan_prio prio; +}; + +struct dma_chan; + +#ifdef CONFIG_PXA_DMA +bool pxad_filter_fn(struct dma_chan *chan, void *param); +#else +static inline bool pxad_filter_fn(struct dma_chan *chan, void *param) +{ + return false; +} +#endif + +#endif /* _PXA_DMA_H_ */ |