summaryrefslogtreecommitdiffstats
path: root/kernel/include/linux/mfd/samsung/rtc.h
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/include/linux/mfd/samsung/rtc.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/include/linux/mfd/samsung/rtc.h')
-rw-r--r--kernel/include/linux/mfd/samsung/rtc.h151
1 files changed, 151 insertions, 0 deletions
diff --git a/kernel/include/linux/mfd/samsung/rtc.h b/kernel/include/linux/mfd/samsung/rtc.h
new file mode 100644
index 000000000..29c30ac36
--- /dev/null
+++ b/kernel/include/linux/mfd/samsung/rtc.h
@@ -0,0 +1,151 @@
+/* rtc.h
+ *
+ * Copyright (c) 2011-2014 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __LINUX_MFD_SEC_RTC_H
+#define __LINUX_MFD_SEC_RTC_H
+
+enum s5m_rtc_reg {
+ S5M_RTC_SEC,
+ S5M_RTC_MIN,
+ S5M_RTC_HOUR,
+ S5M_RTC_WEEKDAY,
+ S5M_RTC_DATE,
+ S5M_RTC_MONTH,
+ S5M_RTC_YEAR1,
+ S5M_RTC_YEAR2,
+ S5M_ALARM0_SEC,
+ S5M_ALARM0_MIN,
+ S5M_ALARM0_HOUR,
+ S5M_ALARM0_WEEKDAY,
+ S5M_ALARM0_DATE,
+ S5M_ALARM0_MONTH,
+ S5M_ALARM0_YEAR1,
+ S5M_ALARM0_YEAR2,
+ S5M_ALARM1_SEC,
+ S5M_ALARM1_MIN,
+ S5M_ALARM1_HOUR,
+ S5M_ALARM1_WEEKDAY,
+ S5M_ALARM1_DATE,
+ S5M_ALARM1_MONTH,
+ S5M_ALARM1_YEAR1,
+ S5M_ALARM1_YEAR2,
+ S5M_ALARM0_CONF,
+ S5M_ALARM1_CONF,
+ S5M_RTC_STATUS,
+ S5M_WTSR_SMPL_CNTL,
+ S5M_RTC_UDR_CON,
+
+ S5M_RTC_REG_MAX,
+};
+
+enum s2mps_rtc_reg {
+ S2MPS_RTC_CTRL,
+ S2MPS_WTSR_SMPL_CNTL,
+ S2MPS_RTC_UDR_CON,
+ S2MPS_RSVD,
+ S2MPS_RTC_SEC,
+ S2MPS_RTC_MIN,
+ S2MPS_RTC_HOUR,
+ S2MPS_RTC_WEEKDAY,
+ S2MPS_RTC_DATE,
+ S2MPS_RTC_MONTH,
+ S2MPS_RTC_YEAR,
+ S2MPS_ALARM0_SEC,
+ S2MPS_ALARM0_MIN,
+ S2MPS_ALARM0_HOUR,
+ S2MPS_ALARM0_WEEKDAY,
+ S2MPS_ALARM0_DATE,
+ S2MPS_ALARM0_MONTH,
+ S2MPS_ALARM0_YEAR,
+ S2MPS_ALARM1_SEC,
+ S2MPS_ALARM1_MIN,
+ S2MPS_ALARM1_HOUR,
+ S2MPS_ALARM1_WEEKDAY,
+ S2MPS_ALARM1_DATE,
+ S2MPS_ALARM1_MONTH,
+ S2MPS_ALARM1_YEAR,
+ S2MPS_OFFSRC,
+
+ S2MPS_RTC_REG_MAX,
+};
+
+#define RTC_I2C_ADDR (0x0C >> 1)
+
+#define HOUR_12 (1 << 7)
+#define HOUR_AMPM (1 << 6)
+#define HOUR_PM (1 << 5)
+#define S5M_ALARM0_STATUS (1 << 1)
+#define S5M_ALARM1_STATUS (1 << 2)
+#define S5M_UPDATE_AD (1 << 0)
+
+#define S2MPS_ALARM0_STATUS (1 << 2)
+#define S2MPS_ALARM1_STATUS (1 << 1)
+
+/* 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 S5M_RTC_UDR_SHIFT 0
+#define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT)
+#define S2MPS_RTC_WUDR_SHIFT 4
+#define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT)
+#define S2MPS13_RTC_AUDR_SHIFT 1
+#define S2MPS13_RTC_AUDR_MASK (1 << S2MPS13_RTC_AUDR_SHIFT)
+#define S2MPS_RTC_RUDR_SHIFT 0
+#define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT)
+#define RTC_TCON_SHIFT 1
+#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
+#define S5M_RTC_TIME_EN_SHIFT 3
+#define S5M_RTC_TIME_EN_MASK (1 << S5M_RTC_TIME_EN_SHIFT)
+/*
+ * UDR_T field in S5M_RTC_UDR_CON register determines the time needed
+ * for updating alarm and time registers. Default is 7.32 ms.
+ */
+#define S5M_RTC_UDR_T_SHIFT 6
+#define S5M_RTC_UDR_T_MASK (0x3 << S5M_RTC_UDR_T_SHIFT)
+#define S5M_RTC_UDR_T_7320_US (0x0 << S5M_RTC_UDR_T_SHIFT)
+#define S5M_RTC_UDR_T_1830_US (0x1 << S5M_RTC_UDR_T_SHIFT)
+#define S5M_RTC_UDR_T_3660_US (0x2 << S5M_RTC_UDR_T_SHIFT)
+#define S5M_RTC_UDR_T_450_US (0x3 << S5M_RTC_UDR_T_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)
+
+#define SMPL_ENABLE_SHIFT 7
+#define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT)
+
+#define WTSR_ENABLE_SHIFT 6
+#define WTSR_ENABLE_MASK (1 << WTSR_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 */