projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b9cc4bf6 KW |
1 | /* |
| 2 | * arch/arm/mach-lpc32xx/clock.h | |
| 3 | * | |
| 4 | * Author: Kevin Wells <kevin.wells@nxp.com> | |
| 5 | * | |
| 6 | * Copyright (C) 2010 NXP Semiconductors | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef __LPC32XX_CLOCK_H | |
| 20 | #define __LPC32XX_CLOCK_H | |
| 21 | ||
| 22 | struct clk { | |
| 23 | struct list_head node; | |
| 24 | struct clk *parent; | |
| 25 | u32 rate; | |
| 26 | u32 usecount; | |
| 27 | ||
| 28 | int (*set_rate) (struct clk *, unsigned long); | |
| 29 | unsigned long (*round_rate) (struct clk *, unsigned long); | |
| 30 | unsigned long (*get_rate) (struct clk *clk); | |
| 31 | int (*enable) (struct clk *, int); | |
| 32 | ||
| 33 | /* Register address and bit mask for simple clocks */ | |
| 34 | void __iomem *enable_reg; | |
| 35 | u32 enable_mask; | |
| 36 | }; | |
| 37 | ||
| 38 | #endif |