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Diffstat (limited to 'include/asm-arm/hardware/icst525.h')
| -rw-r--r-- | include/asm-arm/hardware/icst525.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/icst525.h b/include/asm-arm/hardware/icst525.h new file mode 100644 index 0000000..edd5a57 --- /dev/null +++ b/include/asm-arm/hardware/icst525.h @@ -0,0 +1,36 @@ +/* + * 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 |
