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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-03-10 18:11:50 -0700
committerVinod Koul <vinod.koul@intel.com>2014-03-29 19:38:09 +0530
commite43a34e3ec5d1b14a11c3220f5a12aa797d73cd1 (patch)
tree4cc8cfc3e54a7ba9395d81b74baf75f299b7297e /include/linux/platform_data
parent2e041c94628c2f0b8b704dc092802ddeaa70c6e9 (diff)
shdma: add R-Car Audio DMAC peri peri driver
Add support Audio DMAC peri peri driver for Renesas R-Car Gen2 SoC, using 'shdma-base' DMA driver framework. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> [fixed checkpatch error] Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/dma-rcar-audmapp.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/platform_data/dma-rcar-audmapp.h b/include/linux/platform_data/dma-rcar-audmapp.h
new file mode 100644
index 000000000000..471fffebbeb4
--- /dev/null
+++ b/include/linux/platform_data/dma-rcar-audmapp.h
@@ -0,0 +1,34 @@
+/*
+ * This is for Renesas R-Car Audio-DMAC-peri-peri.
+ *
+ * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2014 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This file is based on the include/linux/sh_dma.h
+ *
+ * Header for the new SH dmaengine driver
+ *
+ * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef SH_AUDMAPP_H
+#define SH_AUDMAPP_H
+
+#include <linux/dmaengine.h>
+
+struct audmapp_slave_config {
+ int slave_id;
+ dma_addr_t src;
+ dma_addr_t dst;
+ u32 chcr;
+};
+
+struct audmapp_pdata {
+ struct audmapp_slave_config *slave;
+ int slave_num;
+};
+
+#endif /* SH_AUDMAPP_H */