blob: edd5a5704406cc16bd11c8c0087d9dc8a04a6951 [file] [log] [blame]
* 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 for more information
* on these devices.
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);