1/*
2 * v3020.h - Registers definition and platform data structure for the v3020 RTC.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License.  See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2006, 8D Technologies inc.
9 */
10#ifndef __LINUX_V3020_H
11#define __LINUX_V3020_H
12
13/* The v3020 has only one data pin but which one
14 * is used depends on the board. */
15struct v3020_platform_data {
16	int leftshift; /* (1<<(leftshift)) & readl() */
17};
18
19#define V3020_STATUS_0	0x00
20#define V3020_STATUS_1	0x01
21#define V3020_SECONDS	0x02
22#define V3020_MINUTES	0x03
23#define V3020_HOURS		0x04
24#define V3020_MONTH_DAY	0x05
25#define V3020_MONTH		0x06
26#define V3020_YEAR		0x07
27#define V3020_WEEK_DAY	0x08
28#define V3020_WEEK		0x09
29
30#define V3020_IS_COMMAND(val) ((val)>=0x0E)
31
32#define V3020_CMD_RAM2CLOCK	0x0E
33#define V3020_CMD_CLOCK2RAM	0x0F
34
35#endif /* __LINUX_V3020_H */
36