kernel_optimize_test/arch/mips/lasat/ds1603.h
Ralf Baechle 42a3b4f25a [PATCH] mips: nuke trailing whitespace
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-05 00:06:07 -07:00

34 lines
573 B
C

/*
* Dallas Semiconductors 1603 RTC driver
*
* Brian Murphy <brian@murphy.dk>
*
*/
#ifndef __DS1603_H
#define __DS1603_H
struct ds_defs {
volatile u32 *reg;
volatile u32 *data_reg;
u32 rst;
u32 clk;
u32 data;
u32 data_read_shift;
char data_reversed;
u32 huge_delay;
};
extern struct ds_defs *ds1603;
unsigned long ds1603_read(void);
int ds1603_set(unsigned long);
void ds1603_set_trimmer(unsigned int);
void ds1603_enable(void);
void ds1603_disable(void);
void ds1603_init(struct ds_defs *);
#define TRIMMER_DEFAULT 3
#define TRIMMER_DISABLE_RTC 0
#endif