linux/include/linux/rtc-v3020.h
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   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