| Leo Chen | 278a675 | 2009-08-07 19:58:26 +0100 | [diff] [blame] | 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 | }; |