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-rw-r--r--arch/arm/mach-mxs/include/mach/dma.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/include/mach/dma.h b/arch/arm/mach-mxs/include/mach/dma.h
new file mode 100644
index 00000000000..203d7c4a3e1
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/dma.h
@@ -0,0 +1,28 @@
1/*
2 * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#ifndef __MACH_MXS_DMA_H__
10#define __MACH_MXS_DMA_H__
11
12#include <linux/dmaengine.h>
13
14struct mxs_dma_data {
15 int chan_irq;
16};
17
18static inline int mxs_dma_is_apbh(struct dma_chan *chan)
19{
20 return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh");
21}
22
23static inline int mxs_dma_is_apbx(struct dma_chan *chan)
24{
25 return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx");
26}
27
28#endif /* __MACH_MXS_DMA_H__ */