diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
new file mode 100644
index 0000000..cb337ea
--- /dev/null
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -0,0 +1,260 @@
+/*
+ * rtc.h  --  RTC driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  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_WM8350_RTC_H
+#define __LINUX_MFD_WM8350_RTC_H
+
+/*
+ * Register values.
+ */
+#define WM8350_RTC_SECONDS_MINUTES              0x10
+#define WM8350_RTC_HOURS_DAY                    0x11
+#define WM8350_RTC_DATE_MONTH                   0x12
+#define WM8350_RTC_YEAR                         0x13
+#define WM8350_ALARM_SECONDS_MINUTES            0x14
+#define WM8350_ALARM_HOURS_DAY                  0x15
+#define WM8350_ALARM_DATE_MONTH                 0x16
+#define WM8350_RTC_TIME_CONTROL                 0x17
+
+/*
+ * R16 (0x10) - RTC Seconds/Minutes
+ */
+#define WM8350_RTC_MINS_MASK                    0x7F00
+#define WM8350_RTC_MINS_SHIFT                        8
+#define WM8350_RTC_SECS_MASK                    0x007F
+#define WM8350_RTC_SECS_SHIFT                        0
+
+/*
+ * R17 (0x11) - RTC Hours/Day
+ */
+#define WM8350_RTC_DAY_MASK                     0x0700
+#define WM8350_RTC_DAY_SHIFT                         8
+#define WM8350_RTC_HPM_MASK                     0x0020
+#define WM8350_RTC_HPM_SHIFT                         5
+#define WM8350_RTC_HRS_MASK                     0x001F
+#define WM8350_RTC_HRS_SHIFT                         0
+
+/* Bit values for R21 (0x15) */
+#define WM8350_RTC_DAY_SUN                           1
+#define WM8350_RTC_DAY_MON                           2
+#define WM8350_RTC_DAY_TUE                           3
+#define WM8350_RTC_DAY_WED                           4
+#define WM8350_RTC_DAY_THU                           5
+#define WM8350_RTC_DAY_FRI                           6
+#define WM8350_RTC_DAY_SAT                           7
+
+#define WM8350_RTC_HPM_AM                            0
+#define WM8350_RTC_HPM_PM                            1
+
+/*
+ * R18 (0x12) - RTC Date/Month
+ */
+#define WM8350_RTC_MTH_MASK                     0x1F00
+#define WM8350_RTC_MTH_SHIFT                         8
+#define WM8350_RTC_DATE_MASK                    0x003F
+#define WM8350_RTC_DATE_SHIFT                        0
+
+/* Bit values for R22 (0x16) */
+#define WM8350_RTC_MTH_JAN                           1
+#define WM8350_RTC_MTH_FEB                           2
+#define WM8350_RTC_MTH_MAR                           3
+#define WM8350_RTC_MTH_APR                           4
+#define WM8350_RTC_MTH_MAY                           5
+#define WM8350_RTC_MTH_JUN                           6
+#define WM8350_RTC_MTH_JUL                           7
+#define WM8350_RTC_MTH_AUG                           8
+#define WM8350_RTC_MTH_SEP                           9
+#define WM8350_RTC_MTH_OCT                          10
+#define WM8350_RTC_MTH_NOV                          11
+#define WM8350_RTC_MTH_DEC                          12
+#define WM8350_RTC_MTH_JAN_BCD                    0x01
+#define WM8350_RTC_MTH_FEB_BCD                    0x02
+#define WM8350_RTC_MTH_MAR_BCD                    0x03
+#define WM8350_RTC_MTH_APR_BCD                    0x04
+#define WM8350_RTC_MTH_MAY_BCD                    0x05
+#define WM8350_RTC_MTH_JUN_BCD                    0x06
+#define WM8350_RTC_MTH_JUL_BCD                    0x07
+#define WM8350_RTC_MTH_AUG_BCD                    0x08
+#define WM8350_RTC_MTH_SEP_BCD                    0x09
+#define WM8350_RTC_MTH_OCT_BCD                    0x10
+#define WM8350_RTC_MTH_NOV_BCD                    0x11
+#define WM8350_RTC_MTH_DEC_BCD                    0x12
+
+/*
+ * R19 (0x13) - RTC Year
+ */
+#define WM8350_RTC_YHUNDREDS_MASK               0x3F00
+#define WM8350_RTC_YHUNDREDS_SHIFT                   8
+#define WM8350_RTC_YUNITS_MASK                  0x00FF
+#define WM8350_RTC_YUNITS_SHIFT                      0
+
+/*
+ * R20 (0x14) - Alarm Seconds/Minutes
+ */
+#define WM8350_RTC_ALMMINS_MASK                 0x7F00
+#define WM8350_RTC_ALMMINS_SHIFT                     8
+#define WM8350_RTC_ALMSECS_MASK                 0x007F
+#define WM8350_RTC_ALMSECS_SHIFT                     0
+
+/* Bit values for R20 (0x14) */
+#define WM8350_RTC_ALMMINS_DONT_CARE                -1
+#define WM8350_RTC_ALMSECS_DONT_CARE                -1
+
+/*
+ * R21 (0x15) - Alarm Hours/Day
+ */
+#define WM8350_RTC_ALMDAY_MASK                  0x0F00
+#define WM8350_RTC_ALMDAY_SHIFT                      8
+#define WM8350_RTC_ALMHPM_MASK                  0x0020
+#define WM8350_RTC_ALMHPM_SHIFT                      5
+#define WM8350_RTC_ALMHRS_MASK                  0x001F
+#define WM8350_RTC_ALMHRS_SHIFT                      0
+
+/* Bit values for R21 (0x15) */
+#define WM8350_RTC_ALMDAY_DONT_CARE                 -1
+#define WM8350_RTC_ALMDAY_SUN                        1
+#define WM8350_RTC_ALMDAY_MON                        2
+#define WM8350_RTC_ALMDAY_TUE                        3
+#define WM8350_RTC_ALMDAY_WED                        4
+#define WM8350_RTC_ALMDAY_THU                        5
+#define WM8350_RTC_ALMDAY_FRI                        6
+#define WM8350_RTC_ALMDAY_SAT                        7
+
+#define WM8350_RTC_ALMHPM_AM                         0
+#define WM8350_RTC_ALMHPM_PM                         1
+
+#define WM8350_RTC_ALMHRS_DONT_CARE                 -1
+
+/*
+ * R22 (0x16) - Alarm Date/Month
+ */
+#define WM8350_RTC_ALMMTH_MASK                  0x1F00
+#define WM8350_RTC_ALMMTH_SHIFT                      8
+#define WM8350_RTC_ALMDATE_MASK                 0x003F
+#define WM8350_RTC_ALMDATE_SHIFT                     0
+
+/* Bit values for R22 (0x16) */
+#define WM8350_RTC_ALMDATE_DONT_CARE                -1
+
+#define WM8350_RTC_ALMMTH_DONT_CARE                 -1
+#define WM8350_RTC_ALMMTH_JAN                        1
+#define WM8350_RTC_ALMMTH_FEB                        2
+#define WM8350_RTC_ALMMTH_MAR                        3
+#define WM8350_RTC_ALMMTH_APR                        4
+#define WM8350_RTC_ALMMTH_MAY                        5
+#define WM8350_RTC_ALMMTH_JUN                        6
+#define WM8350_RTC_ALMMTH_JUL                        7
+#define WM8350_RTC_ALMMTH_AUG                        8
+#define WM8350_RTC_ALMMTH_SEP                        9
+#define WM8350_RTC_ALMMTH_OCT                       10
+#define WM8350_RTC_ALMMTH_NOV                       11
+#define WM8350_RTC_ALMMTH_DEC                       12
+#define WM8350_RTC_ALMMTH_JAN_BCD                 0x01
+#define WM8350_RTC_ALMMTH_FEB_BCD                 0x02
+#define WM8350_RTC_ALMMTH_MAR_BCD                 0x03
+#define WM8350_RTC_ALMMTH_APR_BCD                 0x04
+#define WM8350_RTC_ALMMTH_MAY_BCD                 0x05
+#define WM8350_RTC_ALMMTH_JUN_BCD                 0x06
+#define WM8350_RTC_ALMMTH_JUL_BCD                 0x07
+#define WM8350_RTC_ALMMTH_AUG_BCD                 0x08
+#define WM8350_RTC_ALMMTH_SEP_BCD                 0x09
+#define WM8350_RTC_ALMMTH_OCT_BCD                 0x10
+#define WM8350_RTC_ALMMTH_NOV_BCD                 0x11
+#define WM8350_RTC_ALMMTH_DEC_BCD                 0x12
+
+/*
+ * R23 (0x17) - RTC Time Control
+ */
+#define WM8350_RTC_BCD                          0x8000
+#define WM8350_RTC_BCD_MASK                     0x8000
+#define WM8350_RTC_BCD_SHIFT                        15
+#define WM8350_RTC_12HR                         0x4000
+#define WM8350_RTC_12HR_MASK                    0x4000
+#define WM8350_RTC_12HR_SHIFT                       14
+#define WM8350_RTC_DST                          0x2000
+#define WM8350_RTC_DST_MASK                     0x2000
+#define WM8350_RTC_DST_SHIFT                        13
+#define WM8350_RTC_SET                          0x0800
+#define WM8350_RTC_SET_MASK                     0x0800
+#define WM8350_RTC_SET_SHIFT                        11
+#define WM8350_RTC_STS                          0x0400
+#define WM8350_RTC_STS_MASK                     0x0400
+#define WM8350_RTC_STS_SHIFT                        10
+#define WM8350_RTC_ALMSET                       0x0200
+#define WM8350_RTC_ALMSET_MASK                  0x0200
+#define WM8350_RTC_ALMSET_SHIFT                      9
+#define WM8350_RTC_ALMSTS                       0x0100
+#define WM8350_RTC_ALMSTS_MASK                  0x0100
+#define WM8350_RTC_ALMSTS_SHIFT                      8
+#define WM8350_RTC_PINT                         0x0070
+#define WM8350_RTC_PINT_MASK                    0x0070
+#define WM8350_RTC_PINT_SHIFT                        4
+#define WM8350_RTC_DSW                          0x000F
+#define WM8350_RTC_DSW_MASK                     0x000F
+#define WM8350_RTC_DSW_SHIFT                         0
+
+/* Bit values for R23 (0x17) */
+#define WM8350_RTC_BCD_BINARY                        0
+#define WM8350_RTC_BCD_BCD                           1
+
+#define WM8350_RTC_12HR_24HR                         0
+#define WM8350_RTC_12HR_12HR                         1
+
+#define WM8350_RTC_DST_DISABLED                      0
+#define WM8350_RTC_DST_ENABLED                       1
+
+#define WM8350_RTC_SET_RUN                           0
+#define WM8350_RTC_SET_SET                           1
+
+#define WM8350_RTC_STS_RUNNING                       0
+#define WM8350_RTC_STS_STOPPED                       1
+
+#define WM8350_RTC_ALMSET_RUN                        0
+#define WM8350_RTC_ALMSET_SET                        1
+
+#define WM8350_RTC_ALMSTS_RUNNING                    0
+#define WM8350_RTC_ALMSTS_STOPPED                    1
+
+#define WM8350_RTC_PINT_DISABLED                     0
+#define WM8350_RTC_PINT_SECS                         1
+#define WM8350_RTC_PINT_MINS                         2
+#define WM8350_RTC_PINT_HRS                          3
+#define WM8350_RTC_PINT_DAYS                         4
+#define WM8350_RTC_PINT_MTHS                         5
+
+#define WM8350_RTC_DSW_DISABLED                      0
+#define WM8350_RTC_DSW_1HZ                           1
+#define WM8350_RTC_DSW_2HZ                           2
+#define WM8350_RTC_DSW_4HZ                           3
+#define WM8350_RTC_DSW_8HZ                           4
+#define WM8350_RTC_DSW_16HZ                          5
+#define WM8350_RTC_DSW_32HZ                          6
+#define WM8350_RTC_DSW_64HZ                          7
+#define WM8350_RTC_DSW_128HZ                         8
+#define WM8350_RTC_DSW_256HZ                         9
+#define WM8350_RTC_DSW_512HZ                        10
+#define WM8350_RTC_DSW_1024HZ                       11
+
+/*
+ * R218 (0xDA) - RTC Tick Control
+ */
+#define WM8350_RTC_TICKSTS                      0x4000
+#define WM8350_RTC_CLKSRC                       0x2000
+#define WM8350_RTC_TRIM_MASK                    0x03FF
+
+/*
+ * RTC Interrupts.
+ */
+#define WM8350_IRQ_RTC_PER			7
+#define WM8350_IRQ_RTC_SEC			8
+#define WM8350_IRQ_RTC_ALM			9
+
+#endif