/* * 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 */