2 * linux/include/asm-arm/hardware/icst525.h
4 * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Support functions for calculating clocks/divisors for the ICST525
11 * clock generators. See http://www.icst.com/ for more information
14 #ifndef ASMARM_HARDWARE_ICST525_H
15 #define ASMARM_HARDWARE_ICST525_H
17 struct icst525_params {
19 unsigned long vco_max; /* inclusive */
20 unsigned short vd_min; /* inclusive */
21 unsigned short vd_max; /* inclusive */
22 unsigned char rd_min; /* inclusive */
23 unsigned char rd_max; /* inclusive */
32 unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
33 struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
34 struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);