git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| cd27e485 LW |
1 | /* |
| 2 | * arch/arm/mach-u300/include/mach/clock.h | |
| 3 | * | |
| 4 | * Copyright (C) 2004 - 2005 Nokia corporation | |
| 5 | * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> | |
| 6 | * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc | |
| 7 | * Copyright (C) 2007-2009 ST-Ericsson AB | |
| 8 | * Adopted to ST-Ericsson U300 platforms by | |
| 9 | * Jonas Aaberg <jonas.aberg@stericsson.com> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or modify | |
| 12 | * it under the terms of the GNU General Public License version 2 as | |
| 13 | * published by the Free Software Foundation. | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef __MACH_CLOCK_H | |
| 18 | #define __MACH_CLOCK_H | |
| 19 | ||
| 20 | #include <linux/clk.h> | |
| 21 | ||
| 22 | struct clk { | |
| 23 | struct list_head node; | |
| 24 | struct module *owner; | |
| 25 | struct device *dev; | |
| 26 | const char *name; | |
| 27 | struct clk *parent; | |
| 28 | ||
| 29 | spinlock_t lock; | |
| 30 | unsigned long rate; | |
| 31 | bool reset; | |
| 32 | __u16 clk_val; | |
| 33 | __s8 usecount; | |
| 34 | __u32 res_reg; | |
| 35 | __u16 res_mask; | |
| 36 | ||
| 37 | bool hw_ctrld; | |
| 38 | ||
| 39 | void (*recalc) (struct clk *); | |
| 40 | int (*set_rate) (struct clk *, unsigned long); | |
| 41 | unsigned long (*get_rate) (struct clk *); | |
| 42 | unsigned long (*round_rate) (struct clk *, unsigned long); | |
| 43 | void (*init) (struct clk *); | |
| 44 | void (*enable) (struct clk *); | |
| 45 | void (*disable) (struct clk *); | |
| 46 | }; | |
| 47 | ||
| cd27e485 LW |
48 | void u300_enable_intcon_clock(void); |
| 49 | void u300_enable_timer_clock(void); | |
| 379aae5d | 50 | int u300_clock_init(void); |
| cd27e485 LW |
51 | |
| 52 | #endif |