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authorKedareswara rao Appana <appana.durga.rao@xilinx.com>2015-03-02 23:24:24 +0530
committerVinod Koul <vinod.koul@intel.com>2015-03-17 16:23:21 +0530
commit937abe88aea3161cd3a563e577fc9cf4522c7aad (patch)
treeb42c292808f3c05772d390ec2107b99c26cbf15d /include/linux/dma
parent3b62286d0ef785815994e2558e8cfb686597b0cd (diff)
downloadop-kernel-dev-937abe88aea3161cd3a563e577fc9cf4522c7aad.zip
op-kernel-dev-937abe88aea3161cd3a563e577fc9cf4522c7aad.tar.gz
dmaengine: xilinx-dma: move header file to common location
This patch moves the xilinx_dma.h header file to the include/linux/dma. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dma')
-rw-r--r--include/linux/dma/xilinx_dma.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h
new file mode 100644
index 0000000..34b98f2
--- /dev/null
+++ b/include/linux/dma/xilinx_dma.h
@@ -0,0 +1,47 @@
+/*
+ * Xilinx DMA Engine drivers support header file
+ *
+ * Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DMA_XILINX_DMA_H
+#define __DMA_XILINX_DMA_H
+
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
+
+/**
+ * struct xilinx_vdma_config - VDMA Configuration structure
+ * @frm_dly: Frame delay
+ * @gen_lock: Whether in gen-lock mode
+ * @master: Master that it syncs to
+ * @frm_cnt_en: Enable frame count enable
+ * @park: Whether wants to park
+ * @park_frm: Frame to park on
+ * @coalesc: Interrupt coalescing threshold
+ * @delay: Delay counter
+ * @reset: Reset Channel
+ * @ext_fsync: External Frame Sync source
+ */
+struct xilinx_vdma_config {
+ int frm_dly;
+ int gen_lock;
+ int master;
+ int frm_cnt_en;
+ int park;
+ int park_frm;
+ int coalesc;
+ int delay;
+ int reset;
+ int ext_fsync;
+};
+
+int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
+ struct xilinx_vdma_config *cfg);
+
+#endif
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