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Diffstat (limited to 'arch/arm/mach-bcmring/clock.h')
-rw-r--r-- | arch/arm/mach-bcmring/clock.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmring/clock.h b/arch/arm/mach-bcmring/clock.h new file mode 100644 index 000000000000..5e0b98138973 --- /dev/null +++ b/arch/arm/mach-bcmring/clock.h | |||
@@ -0,0 +1,33 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | #include <mach/csp/chipcHw_def.h> | ||
15 | |||
16 | #define CLK_TYPE_PRIMARY 1 /* primary clock must NOT have a parent */ | ||
17 | #define CLK_TYPE_PLL1 2 /* PPL1 */ | ||
18 | #define CLK_TYPE_PLL2 4 /* PPL2 */ | ||
19 | #define CLK_TYPE_PROGRAMMABLE 8 /* programmable clock rate */ | ||
20 | #define CLK_TYPE_BYPASSABLE 16 /* parent can be changed */ | ||
21 | |||
22 | #define CLK_MODE_XTAL 1 /* clock source is from crystal */ | ||
23 | |||
24 | struct clk { | ||
25 | const char *name; /* clock name */ | ||
26 | unsigned int type; /* clock type */ | ||
27 | unsigned int mode; /* current mode */ | ||
28 | volatile int use_bypass; /* indicate if it's in bypass mode */ | ||
29 | chipcHw_CLOCK_e csp_id; /* clock ID for CSP CHIPC */ | ||
30 | unsigned long rate_hz; /* clock rate in Hz */ | ||
31 | unsigned int use_cnt; /* usage count */ | ||
32 | struct clk *parent; /* parent clock */ | ||
33 | }; | ||