2006-09-27 17:50:59 +08:00
|
|
|
/*
|
2007-02-05 18:42:07 +08:00
|
|
|
* linux/arch/arm/mach-at91/clock.h
|
2006-09-27 17:50:59 +08:00
|
|
|
*
|
|
|
|
|
* 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.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#define CLK_TYPE_PRIMARY 0x1
|
|
|
|
|
#define CLK_TYPE_PLL 0x2
|
|
|
|
|
#define CLK_TYPE_PROGRAMMABLE 0x4
|
|
|
|
|
#define CLK_TYPE_PERIPHERAL 0x8
|
2006-12-01 18:27:31 +08:00
|
|
|
#define CLK_TYPE_SYSTEM 0x10
|
2006-09-27 17:50:59 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
struct clk {
|
|
|
|
|
struct list_head node;
|
|
|
|
|
const char *name; /* unique clock name */
|
|
|
|
|
const char *function; /* function of the clock */
|
|
|
|
|
struct device *dev; /* device associated with function */
|
|
|
|
|
unsigned long rate_hz;
|
|
|
|
|
struct clk *parent;
|
|
|
|
|
u32 pmc_mask;
|
|
|
|
|
void (*mode)(struct clk *, int);
|
|
|
|
|
unsigned id:2; /* PCK0..3, or 32k/main/a/b */
|
|
|
|
|
unsigned type; /* clock type */
|
|
|
|
|
u16 users;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
extern int __init clk_register(struct clk *clk);
|
