summaryrefslogtreecommitdiffstats
path: root/kernel/include/linux/dma/pxa-dma.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/include/linux/dma/pxa-dma.h')
-rw-r--r--kernel/include/linux/dma/pxa-dma.h27
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_ */