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authorMichael Hennerich <michael.hennerich@analog.com>2008-05-06 23:41:26 -0400
committerBryan Wu <cooloney@kernel.org>2008-05-06 23:41:26 -0400
commit14b03204c8060d036b04cbb18bbd6f6f311f4fed (patch)
treee4ac8f5e2a74fc63dd811aac9e349ac890670134 /include/asm-blackfin/dpmc.h
parent19d6d7d53c8ff809182a1f092d2c6918146414e9 (diff)
[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/dpmc.h')
-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 @@
1/* 1/*
2 * include/asm-blackfin/dpmc.h - Miscellaneous IOCTL commands for Dynamic Power 2 * include/asm-blackfin/dpmc.h - Miscellaneous IOCTL commands for Dynamic Power
3 * Management Controller Driver. 3 * Management Controller Driver.
4 * Copyright (C) 2004 Analog Device Inc. 4 * Copyright (C) 2004-2008 Analog Device Inc.
5 * 5 *
6 */ 6 */
7#ifndef _BLACKFIN_DPMC_H_ 7#ifndef _BLACKFIN_DPMC_H_
@@ -65,6 +65,14 @@ void disable_wdog_timer(void);
65extern unsigned long get_cclk(void); 65extern unsigned long get_cclk(void);
66extern unsigned long get_sclk(void); 66extern unsigned long get_sclk(void);
67 67
68struct bfin_dpmc_platform_data {
69 const unsigned int *tuple_tab;
70 unsigned short tabsize;
71 unsigned short vr_settling_time; /* in us */
72};
73
74#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
75
68#endif /* __KERNEL__ */ 76#endif /* __KERNEL__ */
69 77
70#endif /*_BLACKFIN_DPMC_H_*/ 78#endif /*_BLACKFIN_DPMC_H_*/