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Diffstat (limited to 'include/dma.h')
-rw-r--r--include/dma.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/dma.h b/include/dma.h
index 1b03795b36..04c1be2bf9 100644
--- a/include/dma.h
+++ b/include/dma.h
@@ -2,12 +2,14 @@
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
- * Register map and API for STM32 processor dma registers
+ * DMA interface
*/
#ifndef __CROS_EC_DMA_H
#define __CROS_EC_DMA_H
+#ifdef CONFIG_DMA
+
#include "common.h"
#include "registers.h"
@@ -134,4 +136,10 @@ void dma_disable_tc_interrupt(enum dma_channel channel);
*/
int dma_wait(enum dma_channel channel);
+/**
+ * Initialize the DMA module.
+ */
+void dma_init(void);
+
+#endif /* CONFIG_DMA */
#endif