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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-11-09 16:32:46 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-11-27 12:38:21 +0000
commit0318e693d3a56836632bf1a2cfdafb7f34bcc703 (patch)
treef31f9e227681b4a9251381442384aca20e59f840 /arch/arm/include
parented313489badef16d700f5a3be50e8fd8f8294bc8 (diff)
[ARM] clkdev: add generic clkdev infrastructure
Add some generic infrastructure to assist looking up struct clks for the ARM architecture. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/clkdev.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h
new file mode 100644
index 00000000000..b6ec7c627b3
--- /dev/null
+++ b/arch/arm/include/asm/clkdev.h
@@ -0,0 +1,30 @@
+/*
+ * arch/arm/include/asm/clkdev.h
+ *
+ * Copyright (C) 2008 Russell King.
+ *
+ * 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.
+ *
+ * Helper for the clk API to assist looking up a struct clk.
+ */
+#ifndef __ASM_CLKDEV_H
+#define __ASM_CLKDEV_H
+
+struct clk;
+
+struct clk_lookup {
+ struct list_head node;
+ const char *dev_id;
+ const char *con_id;
+ struct clk *clk;
+};
+
+struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
+ const char *dev_fmt, ...);
+
+void clkdev_add(struct clk_lookup *cl);
+void clkdev_drop(struct clk_lookup *cl);
+
+#endif