| /* |
| * linux/drivers/i2c/chips/rtc8564.h |
| * |
| * Copyright (C) 2002-2004 Stefan Eletzhofer |
| * |
| * based on linux/drivers/acron/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 secs; |
| unsigned char mins; |
| unsigned char hours; |
| unsigned char mday; |
| unsigned char mon; |
| unsigned short year; /* xxxx 4 digits :) */ |
| unsigned char wday; |
| unsigned char vl; |
| }; |
| |
| 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 RTC8564_REG_CTRL1 0x0 /* T 0 S 0 | T 0 0 0 */ |
| #define RTC8564_REG_CTRL2 0x1 /* 0 0 0 TI/TP | AF TF AIE TIE */ |
| #define RTC8564_REG_SEC 0x2 /* VL 4 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_MIN 0x3 /* x 4 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_HR 0x4 /* x x 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_DAY 0x5 /* x x 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_WDAY 0x6 /* x x x x | x 4 2 1 */ |
| #define RTC8564_REG_MON_CENT 0x7 /* C x x 1 | 8 4 2 1 */ |
| #define RTC8564_REG_YEAR 0x8 /* 8 4 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_AL_MIN 0x9 /* AE 4 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_AL_HR 0xa /* AE 4 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_AL_DAY 0xb /* AE x 2 1 | 8 4 2 1 */ |
| #define RTC8564_REG_AL_WDAY 0xc /* AE x x x | x 4 2 1 */ |
| #define RTC8564_REG_CLKOUT 0xd /* FE x x x | x x FD1 FD0 */ |
| #define RTC8564_REG_TCTL 0xe /* TE x x x | x x FD1 FD0 */ |
| #define RTC8564_REG_TIMER 0xf /* 8 bit binary */ |
| |
| /* Control reg */ |
| #define RTC8564_CTRL1_TEST1 (1<<3) |
| #define RTC8564_CTRL1_STOP (1<<5) |
| #define RTC8564_CTRL1_TEST2 (1<<7) |
| |
| #define RTC8564_CTRL2_TIE (1<<0) |
| #define RTC8564_CTRL2_AIE (1<<1) |
| #define RTC8564_CTRL2_TF (1<<2) |
| #define RTC8564_CTRL2_AF (1<<3) |
| #define RTC8564_CTRL2_TI_TP (1<<4) |
| |
| /* CLKOUT frequencies */ |
| #define RTC8564_FD_32768HZ (0x0) |
| #define RTC8564_FD_1024HZ (0x1) |
| #define RTC8564_FD_32 (0x2) |
| #define RTC8564_FD_1HZ (0x3) |
| |
| /* Timer CTRL */ |
| #define RTC8564_TD_4096HZ (0x0) |
| #define RTC8564_TD_64HZ (0x1) |
| #define RTC8564_TD_1HZ (0x2) |
| #define RTC8564_TD_1_60HZ (0x3) |
| |
| #define I2C_DRIVERID_RTC8564 0xf000 |