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authorMichael Hennerich <michael.hennerich@analog.com>2008-05-07 07:41:26 +0400
committerBryan Wu <cooloney@kernel.org>2008-05-07 07:41:26 +0400
commit14b03204c8060d036b04cbb18bbd6f6f311f4fed (patch)
treee4ac8f5e2a74fc63dd811aac9e349ac890670134 /include/asm-blackfin
parent19d6d7d53c8ff809182a1f092d2c6918146414e9 (diff)
downloadlinux-14b03204c8060d036b04cbb18bbd6f6f311f4fed.tar.xz
[Blackfin] arch: Functional power management support: Add CPU and platform voltage scaling support
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'include/asm-blackfin')
-rw-r--r--include/asm-blackfin/dpmc.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/asm-blackfin/dpmc.h b/include/asm-blackfin/dpmc.h
index 686cf83a5269..7f34cd384f12 100644
--- a/include/asm-blackfin/dpmc.h
+++ b/include/asm-blackfin/dpmc.h
@@ -1,7 +1,7 @@
/*
* include/asm-blackfin/dpmc.h - Miscellaneous IOCTL commands for Dynamic Power
* Management Controller Driver.
- * Copyright (C) 2004 Analog Device Inc.
+ * Copyright (C) 2004-2008 Analog Device Inc.
*
*/
#ifndef _BLACKFIN_DPMC_H_
@@ -65,6 +65,14 @@ void disable_wdog_timer(void);
extern unsigned long get_cclk(void);
extern unsigned long get_sclk(void);
+struct bfin_dpmc_platform_data {
+ const unsigned int *tuple_tab;
+ unsigned short tabsize;
+ unsigned short vr_settling_time; /* in us */
+};
+
+#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
+
#endif /* __KERNEL__ */
#endif /*_BLACKFIN_DPMC_H_*/