[net-next-2.6.git] / arch / arm / include / asm / hardware / icst525.h

/*
 *  arch/arm/include/asm/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
Commit	Line	Data
1da177e4	1	/*
4baa9922	2	* arch/arm/include/asm/hardware/icst525.h
1da177e4 LT	3	*
	4	* Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
	5	*
	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.
	9	*
	10	* Support functions for calculating clocks/divisors for the ICST525
	11	* clock generators. See http://www.icst.com/ for more information
	12	* on these devices.
	13	*/
	14	#ifndef ASMARM_HARDWARE_ICST525_H
	15	#define ASMARM_HARDWARE_ICST525_H
	16
	17	struct icst525_params {
	18	unsigned long ref;
	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 */
	24	};
	25
	26	struct icst525_vco {
	27	unsigned short v;
	28	unsigned char r;
	29	unsigned char s;
	30	};
	31
	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);
	35
	36	#endif