1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h
new file mode 100644
index 000000000..8bec5484d
--- /dev/null
+++ b/include/linux/platform_data/dma-mmp_tdma.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  SRAM Memory Management
+ *
+ *  Copyright (c) 2011 Marvell Semiconductors Inc.
+ */
+
+#ifndef __DMA_MMP_TDMA_H
+#define __DMA_MMP_TDMA_H
+
+#include <linux/genalloc.h>
+
+/* ARBITRARY:  SRAM allocations are multiples of this 2^N size */
+#define SRAM_GRANULARITY	512
+
+enum sram_type {
+	MMP_SRAM_UNDEFINED = 0,
+	MMP_ASRAM,
+	MMP_ISRAM,
+};
+
+struct sram_platdata {
+	char *pool_name;
+	int granularity;
+};
+
+#ifdef CONFIG_MMP_SRAM
+extern struct gen_pool *sram_get_gpool(char *pool_name);
+#else
+static inline struct gen_pool *sram_get_gpool(char *pool_name)
+{
+	return NULL;
+}
+#endif
+
+#endif /* __DMA_MMP_TDMA_H */