forked from Minki/linux
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
|
/*
|
||
|
|
* linux/include/asm-arm/hardware/icst525.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* Support functions for calculating clocks/divisors for the ICST525
|
||
|
|
* clock generators. See http://www.icst.com/ for more information
|
||
|
|
* on these devices.
|
||
|
|
*/
|
||
|
|
#ifndef ASMARM_HARDWARE_ICST525_H
|
||
|
|
#define ASMARM_HARDWARE_ICST525_H
|
||
|
|
|
||
|
|
struct icst525_params {
|
||
|
|
unsigned long ref;
|
||
|
|
unsigned long vco_max; /* inclusive */
|
||
|
|
unsigned short vd_min; /* inclusive */
|
||
|
|
unsigned short vd_max; /* inclusive */
|
||
|
|
unsigned char rd_min; /* inclusive */
|
||
|
|
unsigned char rd_max; /* inclusive */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct icst525_vco {
|
||
|
|
unsigned short v;
|
||
|
|
unsigned char r;
|
||
|
|
unsigned char s;
|
||
|
|
};
|
||
|
|
|
||
|
|
unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
|
||
|
|
struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
|
||
|
|
struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
|
||
|
|
|
||
|
|
#endif
|