mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 01:34:14 +08:00
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
|
/*
|
||
|
|
* 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
|