dmaengine: dw: split dma-dw.h to platform and private parts

[karo-tx-linux.git] / include / linux / platform_data / dma-dw.h

diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h
index d0c97da66e2288571280271ed55254fec490838e..d8155c005242e7ca50a9630ab392dde7eef4d29e 100644 (file)
--- a/include/linux/platform_data/dma-dw.h
+++ b/include/linux/platform_data/dma-dw.h
@@ -8,10 +8,10 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef DW_DMAC_H
-#define DW_DMAC_H
+#ifndef _PLATFORM_DATA_DMA_DW_H
+#define _PLATFORM_DATA_DMA_DW_H
 
-#include <linux/dmaengine.h>
+#include <linux/device.h>
 
 /**
  * struct dw_dma_slave - Controller-specific information about a slave
@@ -56,23 +56,4 @@ struct dw_dma_platform_data {
        unsigned char   data_width[4];
 };
 
-/* DMA API extensions */
-struct dw_cyclic_desc {
-       struct dw_desc  **desc;
-       unsigned long   periods;
-       void            (*period_callback)(void *param);
-       void            *period_callback_param;
-};
-
-struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan,
-               dma_addr_t buf_addr, size_t buf_len, size_t period_len,
-               enum dma_transfer_direction direction);
-void dw_dma_cyclic_free(struct dma_chan *chan);
-int dw_dma_cyclic_start(struct dma_chan *chan);
-void dw_dma_cyclic_stop(struct dma_chan *chan);
-
-dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan);
-
-dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan);
-
-#endif /* DW_DMAC_H */
+#endif /* _PLATFORM_DATA_DMA_DW_H */