Commit | Line | Data |
---|---|---|
362600fe RA |
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. */ | |
15 | struct v3020_platform_data { | |
16 | int leftshift; /* (1<<(leftshift)) & readl() */ | |
96615841 | 17 | |
758ef749 | 18 | unsigned int use_gpio:1; |
96615841 MR |
19 | unsigned int gpio_cs; |
20 | unsigned int gpio_wr; | |
21 | unsigned int gpio_rd; | |
22 | unsigned int gpio_io; | |
362600fe RA |
23 | }; |
24 | ||
25 | #define V3020_STATUS_0 0x00 | |
26 | #define V3020_STATUS_1 0x01 | |
27 | #define V3020_SECONDS 0x02 | |
28 | #define V3020_MINUTES 0x03 | |
29 | #define V3020_HOURS 0x04 | |
30 | #define V3020_MONTH_DAY 0x05 | |
31 | #define V3020_MONTH 0x06 | |
32 | #define V3020_YEAR 0x07 | |
33 | #define V3020_WEEK_DAY 0x08 | |
34 | #define V3020_WEEK 0x09 | |
35 | ||
36 | #define V3020_IS_COMMAND(val) ((val)>=0x0E) | |
37 | ||
38 | #define V3020_CMD_RAM2CLOCK 0x0E | |
39 | #define V3020_CMD_CLOCK2RAM 0x0F | |
40 | ||
41 | #endif /* __LINUX_V3020_H */ |