| /* |
| * v3020.h - Registers definition and platform data structure for the v3020 RTC. |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2006, 8D Technologies inc. |
| */ |
| #ifndef __LINUX_V3020_H |
| #define __LINUX_V3020_H |
| |
| /* The v3020 has only one data pin but which one |
| * is used depends on the board. */ |
| struct v3020_platform_data { |
| int leftshift; /* (1<<(leftshift)) & readl() */ |
| |
| unsigned int use_gpio:1; |
| unsigned int gpio_cs; |
| unsigned int gpio_wr; |
| unsigned int gpio_rd; |
| unsigned int gpio_io; |
| }; |
| |
| #define V3020_STATUS_0 0x00 |
| #define V3020_STATUS_1 0x01 |
| #define V3020_SECONDS 0x02 |
| #define V3020_MINUTES 0x03 |
| #define V3020_HOURS 0x04 |
| #define V3020_MONTH_DAY 0x05 |
| #define V3020_MONTH 0x06 |
| #define V3020_YEAR 0x07 |
| #define V3020_WEEK_DAY 0x08 |
| #define V3020_WEEK 0x09 |
| |
| #define V3020_IS_COMMAND(val) ((val)>=0x0E) |
| |
| #define V3020_CMD_RAM2CLOCK 0x0E |
| #define V3020_CMD_CLOCK2RAM 0x0F |
| |
| #endif /* __LINUX_V3020_H */ |
