37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
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/*
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* linux/include/asm-arm/hardware/icst525.h
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*
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* Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Support functions for calculating clocks/divisors for the ICST525
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* clock generators. See http://www.icst.com/ for more information
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* on these devices.
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*/
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#ifndef ASMARM_HARDWARE_ICST525_H
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#define ASMARM_HARDWARE_ICST525_H
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struct icst525_params {
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unsigned long ref;
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unsigned long vco_max; /* inclusive */
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unsigned short vd_min; /* inclusive */
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unsigned short vd_max; /* inclusive */
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unsigned char rd_min; /* inclusive */
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unsigned char rd_max; /* inclusive */
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};
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struct icst525_vco {
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unsigned short v;
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unsigned char r;
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unsigned char s;
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};
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unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
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struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
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struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
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#endif
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