blob: fc6d9ccfe7e303c41e310a3b11a72ff6e73fb988 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* arch/arm/mach-u300/include/mach/clock.h
*
* Copyright (C) 2004 - 2005 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
* Copyright (C) 2007-2009 ST-Ericsson AB
* Adopted to ST-Ericsson U300 platforms by
* Jonas Aaberg <jonas.aberg@stericsson.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __MACH_CLOCK_H
#define __MACH_CLOCK_H
#include <linux/clk.h>
struct clk {
struct list_head node;
struct module *owner;
struct device *dev;
const char *name;
struct clk *parent;
spinlock_t lock;
unsigned long rate;
bool reset;
__u16 clk_val;
__s8 usecount;
__u32 res_reg;
__u16 res_mask;
bool hw_ctrld;
void (*recalc) (struct clk *);
int (*set_rate) (struct clk *, unsigned long);
unsigned long (*get_rate) (struct clk *);
unsigned long (*round_rate) (struct clk *, unsigned long);
void (*init) (struct clk *);
void (*enable) (struct clk *);
void (*disable) (struct clk *);
};
void u300_clock_primecells(void);
void u300_unclock_primecells(void);
void u300_enable_intcon_clock(void);
void u300_enable_timer_clock(void);
#endif
|
