44 строки
1.0 KiB
C
44 строки
1.0 KiB
C
|
/*
|
||
|
|
* arch/arm/mach-pnx4008/clock.h
|
||
|
|
*
|
||
|
|
* Clock control driver for PNX4008 - internal header file
|
||
|
|
*
|
||
|
|
* Author: Vitaly Wool <source@mvista.com>
|
||
|
|
*
|
||
|
|
* 2006 (c) MontaVista Software, Inc. This file is licensed under
|
||
|
|
* the terms of the GNU General Public License version 2. This program
|
||
|
|
* is licensed "as is" without any warranty of any kind, whether express
|
||
|
|
* or implied.
|
||
|
|
*/
|
||
|
|
#ifndef __ARCH_ARM_PNX4008_CLOCK_H__
|
||
|
|
#define __ARCH_ARM_PNX4008_CLOCK_H__
|
||
|
|
|
||
|
|
struct clk {
|
||
|
|
struct list_head node;
|
||
|
|
struct module *owner;
|
||
|
|
const char *name;
|
||
|
|
struct clk *parent;
|
||
|
|
struct clk *propagate_next;
|
||
|
|
u32 rate;
|
||
|
|
u32 user_rate;
|
||
|
|
s8 usecount;
|
||
|
|
u32 flags;
|
||
|
|
u32 scale_reg;
|
||
|
|
u8 enable_shift;
|
||
|
|
u32 enable_reg;
|
||
|
|
u8 enable_shift1;
|
||
|
|
u32 enable_reg1;
|
||
|
|
u32 parent_switch_reg;
|
||
|
|
u32(*round_rate) (struct clk *, u32);
|
||
|
|
int (*set_rate) (struct clk *, u32);
|
||
|
|
int (*set_parent) (struct clk * clk, struct clk * parent);
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Flags */
|
||
|
|
#define RATE_PROPAGATES (1<<0)
|
||
|
|
#define NEEDS_INITIALIZATION (1<<1)
|
||
|
|
#define PARENT_SET_RATE (1<<2)
|
||
|
|
#define FIXED_RATE (1<<3)
|
||
|
|
|
||
|
|
#endif
|