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-rw-r--r--include/linux/mfd/samsung/rtc.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h
new file mode 100644
index 00000000000..71597e20cdd
--- /dev/null
+++ b/include/linux/mfd/samsung/rtc.h
@@ -0,0 +1,83 @@
+/* rtc.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_SEC_RTC_H
+#define __LINUX_MFD_SEC_RTC_H
+
+enum sec_rtc_reg {
+ SEC_RTC_SEC,
+ SEC_RTC_MIN,
+ SEC_RTC_HOUR,
+ SEC_RTC_WEEKDAY,
+ SEC_RTC_DATE,
+ SEC_RTC_MONTH,
+ SEC_RTC_YEAR1,
+ SEC_RTC_YEAR2,
+ SEC_ALARM0_SEC,
+ SEC_ALARM0_MIN,
+ SEC_ALARM0_HOUR,
+ SEC_ALARM0_WEEKDAY,
+ SEC_ALARM0_DATE,
+ SEC_ALARM0_MONTH,
+ SEC_ALARM0_YEAR1,
+ SEC_ALARM0_YEAR2,
+ SEC_ALARM1_SEC,
+ SEC_ALARM1_MIN,
+ SEC_ALARM1_HOUR,
+ SEC_ALARM1_WEEKDAY,
+ SEC_ALARM1_DATE,
+ SEC_ALARM1_MONTH,
+ SEC_ALARM1_YEAR1,
+ SEC_ALARM1_YEAR2,
+ SEC_ALARM0_CONF,
+ SEC_ALARM1_CONF,
+ SEC_RTC_STATUS,
+ SEC_WTSR_SMPL_CNTL,
+ SEC_RTC_UDR_CON,
+};
+
+#define RTC_I2C_ADDR (0x0C >> 1)
+
+#define HOUR_12 (1 << 7)
+#define HOUR_AMPM (1 << 6)
+#define HOUR_PM (1 << 5)
+#define ALARM0_STATUS (1 << 1)
+#define ALARM1_STATUS (1 << 2)
+#define UPDATE_AD (1 << 0)
+
+/* RTC Control Register */
+#define BCD_EN_SHIFT 0
+#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
+#define MODEL24_SHIFT 1
+#define MODEL24_MASK (1 << MODEL24_SHIFT)
+/* RTC Update Register1 */
+#define RTC_UDR_SHIFT 0
+#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
+/* RTC Hour register */
+#define HOUR_PM_SHIFT 6
+#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
+/* RTC Alarm Enable */
+#define ALARM_ENABLE_SHIFT 7
+#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
+
+enum {
+ RTC_SEC = 0,
+ RTC_MIN,
+ RTC_HOUR,
+ RTC_WEEKDAY,
+ RTC_DATE,
+ RTC_MONTH,
+ RTC_YEAR1,
+ RTC_YEAR2,
+};
+
+#endif /* __LINUX_MFD_SEC_RTC_H */