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diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
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+++ b/include/linux/mfd/rn5t618.h
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+/*
+ * MFD core driver for Ricoh RN5T618 PMIC
+ *
+ * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_MFD_RN5T618_H
+#define __LINUX_MFD_RN5T618_H
+
+#include <linux/regmap.h>
+
+#define RN5T618_LSIVER 0x00
+#define RN5T618_OTPVER 0x01
+#define RN5T618_IODAC 0x02
+#define RN5T618_VINDAC 0x03
+#define RN5T618_CPUCNT 0x06
+#define RN5T618_PSWR 0x07
+#define RN5T618_PONHIS 0x09
+#define RN5T618_POFFHIS 0x0a
+#define RN5T618_WATCHDOG 0x0b
+#define RN5T618_WATCHDOGCNT 0x0c
+#define RN5T618_PWRFUNC 0x0d
+#define RN5T618_SLPCNT 0x0e
+#define RN5T618_REPCNT 0x0f
+#define RN5T618_PWRONTIMSET 0x10
+#define RN5T618_NOETIMSETCNT 0x11
+#define RN5T618_PWRIREN 0x12
+#define RN5T618_PWRIRQ 0x13
+#define RN5T618_PWRMON 0x14
+#define RN5T618_PWRIRSEL 0x15
+#define RN5T618_DC1_SLOT 0x16
+#define RN5T618_DC2_SLOT 0x17
+#define RN5T618_DC3_SLOT 0x18
+#define RN5T618_LDO1_SLOT 0x1b
+#define RN5T618_LDO2_SLOT 0x1c
+#define RN5T618_LDO3_SLOT 0x1d
+#define RN5T618_LDO4_SLOT 0x1e
+#define RN5T618_LDO5_SLOT 0x1f
+#define RN5T618_PSO0_SLOT 0x25
+#define RN5T618_PSO1_SLOT 0x26
+#define RN5T618_PSO2_SLOT 0x27
+#define RN5T618_PSO3_SLOT 0x28
+#define RN5T618_LDORTC1_SLOT 0x2a
+#define RN5T618_DC1CTL 0x2c
+#define RN5T618_DC1CTL2 0x2d
+#define RN5T618_DC2CTL 0x2e
+#define RN5T618_DC2CTL2 0x2f
+#define RN5T618_DC3CTL 0x30
+#define RN5T618_DC3CTL2 0x31
+#define RN5T618_DC1DAC 0x36
+#define RN5T618_DC2DAC 0x37
+#define RN5T618_DC3DAC 0x38
+#define RN5T618_DC1DAC_SLP 0x3b
+#define RN5T618_DC2DAC_SLP 0x3c
+#define RN5T618_DC3DAC_SLP 0x3d
+#define RN5T618_DCIREN 0x40
+#define RN5T618_DCIRQ 0x41
+#define RN5T618_DCIRMON 0x42
+#define RN5T618_LDOEN1 0x44
+#define RN5T618_LDOEN2 0x45
+#define RN5T618_LDODIS 0x46
+#define RN5T618_LDO1DAC 0x4c
+#define RN5T618_LDO2DAC 0x4d
+#define RN5T618_LDO3DAC 0x4e
+#define RN5T618_LDO4DAC 0x4f
+#define RN5T618_LDO5DAC 0x50
+#define RN5T618_LDORTCDAC 0x56
+#define RN5T618_LDORTC2DAC 0x57
+#define RN5T618_LDO1DAC_SLP 0x58
+#define RN5T618_LDO2DAC_SLP 0x59
+#define RN5T618_LDO3DAC_SLP 0x5a
+#define RN5T618_LDO4DAC_SLP 0x5b
+#define RN5T618_LDO5DAC_SLP 0x5c
+#define RN5T618_ADCCNT1 0x64
+#define RN5T618_ADCCNT2 0x65
+#define RN5T618_ADCCNT3 0x66
+#define RN5T618_ILIMDATAH 0x68
+#define RN5T618_ILIMDATAL 0x69
+#define RN5T618_VBATDATAH 0x6a
+#define RN5T618_VBATDATAL 0x6b
+#define RN5T618_VADPDATAH 0x6c
+#define RN5T618_VADPDATAL 0x6d
+#define RN5T618_VUSBDATAH 0x6e
+#define RN5T618_VUSBDATAL 0x6f
+#define RN5T618_VSYSDATAH 0x70
+#define RN5T618_VSYSDATAL 0x71
+#define RN5T618_VTHMDATAH 0x72
+#define RN5T618_VTHMDATAL 0x73
+#define RN5T618_AIN1DATAH 0x74
+#define RN5T618_AIN1DATAL 0x75
+#define RN5T618_AIN0DATAH 0x76
+#define RN5T618_AIN0DATAL 0x77
+#define RN5T618_ILIMTHL 0x78
+#define RN5T618_ILIMTHH 0x79
+#define RN5T618_VBATTHL 0x7a
+#define RN5T618_VBATTHH 0x7b
+#define RN5T618_VADPTHL 0x7c
+#define RN5T618_VADPTHH 0x7d
+#define RN5T618_VUSBTHL 0x7e
+#define RN5T618_VUSBTHH 0x7f
+#define RN5T618_VSYSTHL 0x80
+#define RN5T618_VSYSTHH 0x81
+#define RN5T618_VTHMTHL 0x82
+#define RN5T618_VTHMTHH 0x83
+#define RN5T618_AIN1THL 0x84
+#define RN5T618_AIN1THH 0x85
+#define RN5T618_AIN0THL 0x86
+#define RN5T618_AIN0THH 0x87
+#define RN5T618_EN_ADCIR1 0x88
+#define RN5T618_EN_ADCIR2 0x89
+#define RN5T618_EN_ADCIR3 0x8a
+#define RN5T618_IR_ADC1 0x8c
+#define RN5T618_IR_ADC2 0x8d
+#define RN5T618_IR_ADC3 0x8e
+#define RN5T618_IOSEL 0x90
+#define RN5T618_IOOUT 0x91
+#define RN5T618_GPEDGE1 0x92
+#define RN5T618_GPEDGE2 0x93
+#define RN5T618_EN_GPIR 0x94
+#define RN5T618_IR_GPR 0x95
+#define RN5T618_IR_GPF 0x96
+#define RN5T618_MON_IOIN 0x97
+#define RN5T618_GPLED_FUNC 0x98
+#define RN5T618_INTPOL 0x9c
+#define RN5T618_INTEN 0x9d
+#define RN5T618_INTMON 0x9e
+#define RN5T618_PREVINDAC 0xb0
+#define RN5T618_BATDAC 0xb1
+#define RN5T618_CHGCTL1 0xb3
+#define RN5T618_CHGCTL2 0xb4
+#define RN5T618_VSYSSET 0xb5
+#define RN5T618_REGISET1 0xb6
+#define RN5T618_REGISET2 0xb7
+#define RN5T618_CHGISET 0xb8
+#define RN5T618_TIMSET 0xb9
+#define RN5T618_BATSET1 0xba
+#define RN5T618_BATSET2 0xbb
+#define RN5T618_DIESET 0xbc
+#define RN5T618_CHGSTATE 0xbd
+#define RN5T618_CHGCTRL_IRFMASK 0xbe
+#define RN5T618_CHGSTAT_IRFMASK1 0xbf
+#define RN5T618_CHGSTAT_IRFMASK2 0xc0
+#define RN5T618_CHGERR_IRFMASK 0xc1
+#define RN5T618_CHGCTRL_IRR 0xc2
+#define RN5T618_CHGSTAT_IRR1 0xc3
+#define RN5T618_CHGSTAT_IRR2 0xc4
+#define RN5T618_CHGERR_IRR 0xc5
+#define RN5T618_CHGCTRL_MONI 0xc6
+#define RN5T618_CHGSTAT_MONI1 0xc7
+#define RN5T618_CHGSTAT_MONI2 0xc8
+#define RN5T618_CHGERR_MONI 0xc9
+#define RN5T618_CHGCTRL_DETMOD1 0xca
+#define RN5T618_CHGCTRL_DETMOD2 0xcb
+#define RN5T618_CHGSTAT_DETMOD1 0xcc
+#define RN5T618_CHGSTAT_DETMOD2 0xcd
+#define RN5T618_CHGSTAT_DETMOD3 0xce
+#define RN5T618_CHGERR_DETMOD1 0xcf
+#define RN5T618_CHGERR_DETMOD2 0xd0
+#define RN5T618_CHGOSCCTL 0xd4
+#define RN5T618_CHGOSCSCORESET1 0xd5
+#define RN5T618_CHGOSCSCORESET2 0xd6
+#define RN5T618_CHGOSCSCORESET3 0xd7
+#define RN5T618_CHGOSCFREQSET1 0xd8
+#define RN5T618_CHGOSCFREQSET2 0xd9
+#define RN5T618_CONTROL 0xe0
+#define RN5T618_SOC 0xe1
+#define RN5T618_RE_CAP_H 0xe2
+#define RN5T618_RE_CAP_L 0xe3
+#define RN5T618_FA_CAP_H 0xe4
+#define RN5T618_FA_CAP_L 0xe5
+#define RN5T618_AGE 0xe6
+#define RN5T618_TT_EMPTY_H 0xe7
+#define RN5T618_TT_EMPTY_L 0xe8
+#define RN5T618_TT_FULL_H 0xe9
+#define RN5T618_TT_FULL_L 0xea
+#define RN5T618_VOLTAGE_1 0xeb
+#define RN5T618_VOLTAGE_0 0xec
+#define RN5T618_TEMP_1 0xed
+#define RN5T618_TEMP_0 0xee
+#define RN5T618_CC_CTRL 0xef
+#define RN5T618_CC_COUNT2 0xf0
+#define RN5T618_CC_COUNT1 0xf1
+#define RN5T618_CC_COUNT0 0xf2
+#define RN5T618_CC_SUMREG3 0xf3
+#define RN5T618_CC_SUMREG2 0xf4
+#define RN5T618_CC_SUMREG1 0xf5
+#define RN5T618_CC_SUMREG0 0xf6
+#define RN5T618_CC_OFFREG1 0xf7
+#define RN5T618_CC_OFFREG0 0xf8
+#define RN5T618_CC_GAINREG1 0xf9
+#define RN5T618_CC_GAINREG0 0xfa
+#define RN5T618_CC_AVEREG1 0xfb
+#define RN5T618_CC_AVEREG0 0xfc
+#define RN5T618_MAX_REG 0xfc
+
+#define RN5T618_REPCNT_REPWRON BIT(0)
+#define RN5T618_SLPCNT_SWPWROFF BIT(0)
+#define RN5T618_WATCHDOG_WDOGEN BIT(2)
+#define RN5T618_WATCHDOG_WDOGTIM_M (BIT(0) | BIT(1))
+#define RN5T618_WATCHDOG_WDOGTIM_S 0
+#define RN5T618_PWRIRQ_IR_WDOG BIT(6)
+
+enum {
+ RN5T618_DCDC1,
+ RN5T618_DCDC2,
+ RN5T618_DCDC3,
+ RN5T618_LDO1,
+ RN5T618_LDO2,
+ RN5T618_LDO3,
+ RN5T618_LDO4,
+ RN5T618_LDO5,
+ RN5T618_LDORTC1,
+ RN5T618_LDORTC2,
+ RN5T618_REG_NUM,
+};
+
+struct rn5t618 {
+ struct regmap *regmap;
+};
+
+#endif /* __LINUX_MFD_RN5T618_H */