diff options
Diffstat (limited to 'drivers/acorn/char/pcf8583.h')
| -rw-r--r-- | drivers/acorn/char/pcf8583.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/acorn/char/pcf8583.h b/drivers/acorn/char/pcf8583.h new file mode 100644 index 000000000000..847f7fdb8763 --- /dev/null +++ b/drivers/acorn/char/pcf8583.h @@ -0,0 +1,41 @@ +/* + * linux/drivers/acorn/char/pcf8583.h + * + * Copyright (C) 2000 Russell King + * + * 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. + */ +struct rtc_tm { + unsigned char cs; + unsigned char secs; + unsigned char mins; + unsigned char hours; + unsigned char mday; + unsigned char mon; + unsigned char year_off; + unsigned char wday; +}; + +struct mem { + unsigned int loc; + unsigned int nr; + unsigned char *data; +}; + +#define RTC_GETDATETIME 0 +#define RTC_SETTIME 1 +#define RTC_SETDATETIME 2 +#define RTC_GETCTRL 3 +#define RTC_SETCTRL 4 +#define MEM_READ 5 +#define MEM_WRITE 6 + +#define CTRL_STOP 0x80 +#define CTRL_HOLD 0x40 +#define CTRL_32KHZ 0x00 +#define CTRL_MASK 0x08 +#define CTRL_ALARMEN 0x04 +#define CTRL_ALARM 0x02 +#define CTRL_TIMER 0x01 |