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authorSangbeom Kim <sbkim73@samsung.com>2011-12-23 12:28:08 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2012-01-09 03:37:46 +0400
commit0f5f70783eddde2bd277ae521fa04226cb1e249d (patch)
tree28c14534b369f0748bc0e1a9f164eff713774071 /include/linux/mfd
parent5d26dc821ad214906d63bbeda5cdb95ac9798ab0 (diff)
downloadlinux-0f5f70783eddde2bd277ae521fa04226cb1e249d.tar.xz
mfd: Add S5M core driver
S5M series are pmic including mutiple functional devices. It can support PMIC, RTC, Battery charger, codec. This patch implement core driver for s5m series. Signed-off-by: Sangbeom Kim <sbkim73@samsung.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/s5m87xx/s5m-core.h373
-rw-r--r--include/linux/mfd/s5m87xx/s5m-pmic.h100
-rw-r--r--include/linux/mfd/s5m87xx/s5m-rtc.h84
3 files changed, 557 insertions, 0 deletions
diff --git a/include/linux/mfd/s5m87xx/s5m-core.h b/include/linux/mfd/s5m87xx/s5m-core.h
new file mode 100644
index 000000000000..a7480b57f92d
--- /dev/null
+++ b/include/linux/mfd/s5m87xx/s5m-core.h
@@ -0,0 +1,373 @@
+/*
+ * s5m-core.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_S5M_CORE_H
+#define __LINUX_MFD_S5M_CORE_H
+
+#define NUM_IRQ_REGS 4
+
+enum s5m_device_type {
+ S5M8751X,
+ S5M8763X,
+ S5M8767X,
+};
+
+/* S5M8767 registers */
+enum s5m8767_reg {
+ S5M8767_REG_ID,
+ S5M8767_REG_INT1,
+ S5M8767_REG_INT2,
+ S5M8767_REG_INT3,
+ S5M8767_REG_INT1M,
+ S5M8767_REG_INT2M,
+ S5M8767_REG_INT3M,
+ S5M8767_REG_STATUS1,
+ S5M8767_REG_STATUS2,
+ S5M8767_REG_STATUS3,
+ S5M8767_REG_CTRL1,
+ S5M8767_REG_CTRL2,
+ S5M8767_REG_LOWBAT1,
+ S5M8767_REG_LOWBAT2,
+ S5M8767_REG_BUCHG,
+ S5M8767_REG_DVSRAMP,
+ S5M8767_REG_DVSTIMER2 = 0x10,
+ S5M8767_REG_DVSTIMER3,
+ S5M8767_REG_DVSTIMER4,
+ S5M8767_REG_LDO1,
+ S5M8767_REG_LDO2,
+ S5M8767_REG_LDO3,
+ S5M8767_REG_LDO4,
+ S5M8767_REG_LDO5,
+ S5M8767_REG_LDO6,
+ S5M8767_REG_LDO7,
+ S5M8767_REG_LDO8,
+ S5M8767_REG_LDO9,
+ S5M8767_REG_LDO10,
+ S5M8767_REG_LDO11,
+ S5M8767_REG_LDO12,
+ S5M8767_REG_LDO13,
+ S5M8767_REG_LDO14 = 0x20,
+ S5M8767_REG_LDO15,
+ S5M8767_REG_LDO16,
+ S5M8767_REG_LDO17,
+ S5M8767_REG_LDO18,
+ S5M8767_REG_LDO19,
+ S5M8767_REG_LDO20,
+ S5M8767_REG_LDO21,
+ S5M8767_REG_LDO22,
+ S5M8767_REG_LDO23,
+ S5M8767_REG_LDO24,
+ S5M8767_REG_LDO25,
+ S5M8767_REG_LDO26,
+ S5M8767_REG_LDO27,
+ S5M8767_REG_LDO28,
+ S5M8767_REG_UVLO = 0x31,
+ S5M8767_REG_BUCK1CTRL1,
+ S5M8767_REG_BUCK1CTRL2,
+ S5M8767_REG_BUCK2CTRL,
+ S5M8767_REG_BUCK2DVS1,
+ S5M8767_REG_BUCK2DVS2,
+ S5M8767_REG_BUCK2DVS3,
+ S5M8767_REG_BUCK2DVS4,
+ S5M8767_REG_BUCK2DVS5,
+ S5M8767_REG_BUCK2DVS6,
+ S5M8767_REG_BUCK2DVS7,
+ S5M8767_REG_BUCK2DVS8,
+ S5M8767_REG_BUCK3CTRL,
+ S5M8767_REG_BUCK3DVS1,
+ S5M8767_REG_BUCK3DVS2,
+ S5M8767_REG_BUCK3DVS3,
+ S5M8767_REG_BUCK3DVS4,
+ S5M8767_REG_BUCK3DVS5,
+ S5M8767_REG_BUCK3DVS6,
+ S5M8767_REG_BUCK3DVS7,
+ S5M8767_REG_BUCK3DVS8,
+ S5M8767_REG_BUCK4CTRL,
+ S5M8767_REG_BUCK4DVS1,
+ S5M8767_REG_BUCK4DVS2,
+ S5M8767_REG_BUCK4DVS3,
+ S5M8767_REG_BUCK4DVS4,
+ S5M8767_REG_BUCK4DVS5,
+ S5M8767_REG_BUCK4DVS6,
+ S5M8767_REG_BUCK4DVS7,
+ S5M8767_REG_BUCK4DVS8,
+ S5M8767_REG_BUCK5CTRL1,
+ S5M8767_REG_BUCK5CTRL2,
+ S5M8767_REG_BUCK5CTRL3,
+ S5M8767_REG_BUCK5CTRL4,
+ S5M8767_REG_BUCK5CTRL5,
+ S5M8767_REG_BUCK6CTRL1,
+ S5M8767_REG_BUCK6CTRL2,
+ S5M8767_REG_BUCK7CTRL1,
+ S5M8767_REG_BUCK7CTRL2,
+ S5M8767_REG_BUCK8CTRL1,
+ S5M8767_REG_BUCK8CTRL2,
+ S5M8767_REG_BUCK9CTRL1,
+ S5M8767_REG_BUCK9CTRL2,
+ S5M8767_REG_LDO1CTRL,
+ S5M8767_REG_LDO2_1CTRL,
+ S5M8767_REG_LDO2_2CTRL,
+ S5M8767_REG_LDO2_3CTRL,
+ S5M8767_REG_LDO2_4CTRL,
+ S5M8767_REG_LDO3CTRL,
+ S5M8767_REG_LDO4CTRL,
+ S5M8767_REG_LDO5CTRL,
+ S5M8767_REG_LDO6CTRL,
+ S5M8767_REG_LDO7CTRL,
+ S5M8767_REG_LDO8CTRL,
+ S5M8767_REG_LDO9CTRL,
+ S5M8767_REG_LDO10CTRL,
+ S5M8767_REG_LDO11CTRL,
+ S5M8767_REG_LDO12CTRL,
+ S5M8767_REG_LDO13CTRL,
+ S5M8767_REG_LDO14CTRL,
+ S5M8767_REG_LDO15CTRL,
+ S5M8767_REG_LDO16CTRL,
+ S5M8767_REG_LDO17CTRL,
+ S5M8767_REG_LDO18CTRL,
+ S5M8767_REG_LDO19CTRL,
+ S5M8767_REG_LDO20CTRL,
+ S5M8767_REG_LDO21CTRL,
+ S5M8767_REG_LDO22CTRL,
+ S5M8767_REG_LDO23CTRL,
+ S5M8767_REG_LDO24CTRL,
+ S5M8767_REG_LDO25CTRL,
+ S5M8767_REG_LDO26CTRL,
+ S5M8767_REG_LDO27CTRL,
+ S5M8767_REG_LDO28CTRL,
+};
+
+/* S5M8763 registers */
+enum s5m8763_reg {
+ S5M8763_REG_IRQ1,
+ S5M8763_REG_IRQ2,
+ S5M8763_REG_IRQ3,
+ S5M8763_REG_IRQ4,
+ S5M8763_REG_IRQM1,
+ S5M8763_REG_IRQM2,
+ S5M8763_REG_IRQM3,
+ S5M8763_REG_IRQM4,
+ S5M8763_REG_STATUS1,
+ S5M8763_REG_STATUS2,
+ S5M8763_REG_STATUSM1,
+ S5M8763_REG_STATUSM2,
+ S5M8763_REG_CHGR1,
+ S5M8763_REG_CHGR2,
+ S5M8763_REG_LDO_ACTIVE_DISCHARGE1,
+ S5M8763_REG_LDO_ACTIVE_DISCHARGE2,
+ S5M8763_REG_BUCK_ACTIVE_DISCHARGE3,
+ S5M8763_REG_ONOFF1,
+ S5M8763_REG_ONOFF2,
+ S5M8763_REG_ONOFF3,
+ S5M8763_REG_ONOFF4,
+ S5M8763_REG_BUCK1_VOLTAGE1,
+ S5M8763_REG_BUCK1_VOLTAGE2,
+ S5M8763_REG_BUCK1_VOLTAGE3,
+ S5M8763_REG_BUCK1_VOLTAGE4,
+ S5M8763_REG_BUCK2_VOLTAGE1,
+ S5M8763_REG_BUCK2_VOLTAGE2,
+ S5M8763_REG_BUCK3,
+ S5M8763_REG_BUCK4,
+ S5M8763_REG_LDO1_LDO2,
+ S5M8763_REG_LDO3,
+ S5M8763_REG_LDO4,
+ S5M8763_REG_LDO5,
+ S5M8763_REG_LDO6,
+ S5M8763_REG_LDO7,
+ S5M8763_REG_LDO7_LDO8,
+ S5M8763_REG_LDO9_LDO10,
+ S5M8763_REG_LDO11,
+ S5M8763_REG_LDO12,
+ S5M8763_REG_LDO13,
+ S5M8763_REG_LDO14,
+ S5M8763_REG_LDO15,
+ S5M8763_REG_LDO16,
+ S5M8763_REG_BKCHR,
+ S5M8763_REG_LBCNFG1,
+ S5M8763_REG_LBCNFG2,
+};
+
+enum s5m8767_irq {
+ S5M8767_IRQ_PWRR,
+ S5M8767_IRQ_PWRF,
+ S5M8767_IRQ_PWR1S,
+ S5M8767_IRQ_JIGR,
+ S5M8767_IRQ_JIGF,
+ S5M8767_IRQ_LOWBAT2,
+ S5M8767_IRQ_LOWBAT1,
+
+ S5M8767_IRQ_MRB,
+ S5M8767_IRQ_DVSOK2,
+ S5M8767_IRQ_DVSOK3,
+ S5M8767_IRQ_DVSOK4,
+
+ S5M8767_IRQ_RTC60S,
+ S5M8767_IRQ_RTCA1,
+ S5M8767_IRQ_RTCA2,
+ S5M8767_IRQ_SMPL,
+ S5M8767_IRQ_RTC1S,
+ S5M8767_IRQ_WTSR,
+
+ S5M8767_IRQ_NR,
+};
+
+#define S5M8767_IRQ_PWRR_MASK (1 << 0)
+#define S5M8767_IRQ_PWRF_MASK (1 << 1)
+#define S5M8767_IRQ_PWR1S_MASK (1 << 3)
+#define S5M8767_IRQ_JIGR_MASK (1 << 4)
+#define S5M8767_IRQ_JIGF_MASK (1 << 5)
+#define S5M8767_IRQ_LOWBAT2_MASK (1 << 6)
+#define S5M8767_IRQ_LOWBAT1_MASK (1 << 7)
+
+#define S5M8767_IRQ_MRB_MASK (1 << 2)
+#define S5M8767_IRQ_DVSOK2_MASK (1 << 3)
+#define S5M8767_IRQ_DVSOK3_MASK (1 << 4)
+#define S5M8767_IRQ_DVSOK4_MASK (1 << 5)
+
+#define S5M8767_IRQ_RTC60S_MASK (1 << 0)
+#define S5M8767_IRQ_RTCA1_MASK (1 << 1)
+#define S5M8767_IRQ_RTCA2_MASK (1 << 2)
+#define S5M8767_IRQ_SMPL_MASK (1 << 3)
+#define S5M8767_IRQ_RTC1S_MASK (1 << 4)
+#define S5M8767_IRQ_WTSR_MASK (1 << 5)
+
+enum s5m8763_irq {
+ S5M8763_IRQ_DCINF,
+ S5M8763_IRQ_DCINR,
+ S5M8763_IRQ_JIGF,
+ S5M8763_IRQ_JIGR,
+ S5M8763_IRQ_PWRONF,
+ S5M8763_IRQ_PWRONR,
+
+ S5M8763_IRQ_WTSREVNT,
+ S5M8763_IRQ_SMPLEVNT,
+ S5M8763_IRQ_ALARM1,
+ S5M8763_IRQ_ALARM0,
+
+ S5M8763_IRQ_ONKEY1S,
+ S5M8763_IRQ_TOPOFFR,
+ S5M8763_IRQ_DCINOVPR,
+ S5M8763_IRQ_CHGRSTF,
+ S5M8763_IRQ_DONER,
+ S5M8763_IRQ_CHGFAULT,
+
+ S5M8763_IRQ_LOBAT1,
+ S5M8763_IRQ_LOBAT2,
+
+ S5M8763_IRQ_NR,
+};
+
+#define S5M8763_IRQ_DCINF_MASK (1 << 2)
+#define S5M8763_IRQ_DCINR_MASK (1 << 3)
+#define S5M8763_IRQ_JIGF_MASK (1 << 4)
+#define S5M8763_IRQ_JIGR_MASK (1 << 5)
+#define S5M8763_IRQ_PWRONF_MASK (1 << 6)
+#define S5M8763_IRQ_PWRONR_MASK (1 << 7)
+
+#define S5M8763_IRQ_WTSREVNT_MASK (1 << 0)
+#define S5M8763_IRQ_SMPLEVNT_MASK (1 << 1)
+#define S5M8763_IRQ_ALARM1_MASK (1 << 2)
+#define S5M8763_IRQ_ALARM0_MASK (1 << 3)
+
+#define S5M8763_IRQ_ONKEY1S_MASK (1 << 0)
+#define S5M8763_IRQ_TOPOFFR_MASK (1 << 2)
+#define S5M8763_IRQ_DCINOVPR_MASK (1 << 3)
+#define S5M8763_IRQ_CHGRSTF_MASK (1 << 4)
+#define S5M8763_IRQ_DONER_MASK (1 << 5)
+#define S5M8763_IRQ_CHGFAULT_MASK (1 << 7)
+
+#define S5M8763_IRQ_LOBAT1_MASK (1 << 0)
+#define S5M8763_IRQ_LOBAT2_MASK (1 << 1)
+
+#define S5M8763_ENRAMP (1 << 4)
+
+/**
+ * struct s5m87xx_dev - s5m87xx master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @i2c: i2c client private data for regulator
+ * @rtc: i2c client private data for rtc
+ * @iolock: mutex for serializing io access
+ * @irqlock: mutex for buslock
+ * @irq_base: base IRQ number for s5m87xx, required for IRQs
+ * @irq: generic IRQ number for s5m87xx
+ * @ono: power onoff IRQ number for s5m87xx
+ * @irq_masks_cur: currently active value
+ * @irq_masks_cache: cached hardware value
+ * @type: indicate which s5m87xx "variant" is used
+ */
+struct s5m87xx_dev {
+ struct device *dev;
+ struct regmap *regmap;
+ struct i2c_client *i2c;
+ struct i2c_client *rtc;
+ struct mutex iolock;
+ struct mutex irqlock;
+
+ int device_type;
+ int irq_base;
+ int irq;
+ int ono;
+ u8 irq_masks_cur[NUM_IRQ_REGS];
+ u8 irq_masks_cache[NUM_IRQ_REGS];
+ int type;
+ bool wakeup;
+};
+
+int s5m_irq_init(struct s5m87xx_dev *s5m87xx);
+void s5m_irq_exit(struct s5m87xx_dev *s5m87xx);
+int s5m_irq_resume(struct s5m87xx_dev *s5m87xx);
+
+extern int s5m_reg_read(struct s5m87xx_dev *s5m87xx, u8 reg, void *dest);
+extern int s5m_bulk_read(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf);
+extern int s5m_reg_write(struct s5m87xx_dev *s5m87xx, u8 reg, u8 value);
+extern int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf);
+extern int s5m_reg_update(struct s5m87xx_dev *s5m87xx, u8 reg, u8 val, u8 mask);
+
+struct s5m_platform_data {
+ struct s5m_regulator_data *regulators;
+ int device_type;
+ int num_regulators;
+
+ int irq_base;
+ int (*cfg_pmic_irq)(void);
+
+ int ono;
+ bool wakeup;
+ bool buck_voltage_lock;
+
+ int buck_gpios[3];
+ int buck2_voltage[8];
+ bool buck2_gpiodvs;
+ int buck3_voltage[8];
+ bool buck3_gpiodvs;
+ int buck4_voltage[8];
+ bool buck4_gpiodvs;
+
+ int buck_set1;
+ int buck_set2;
+ int buck_set3;
+ int buck2_enable;
+ int buck3_enable;
+ int buck4_enable;
+ int buck_default_idx;
+ int buck2_default_idx;
+ int buck3_default_idx;
+ int buck4_default_idx;
+
+ int buck_ramp_delay;
+ bool buck2_ramp_enable;
+ bool buck3_ramp_enable;
+ bool buck4_ramp_enable;
+};
+
+#endif /* __LINUX_MFD_S5M_CORE_H */
diff --git a/include/linux/mfd/s5m87xx/s5m-pmic.h b/include/linux/mfd/s5m87xx/s5m-pmic.h
new file mode 100644
index 000000000000..a72a5d27e62e
--- /dev/null
+++ b/include/linux/mfd/s5m87xx/s5m-pmic.h
@@ -0,0 +1,100 @@
+/* s5m87xx.h
+ *
+ * Copyright (c) 2010-2011 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 version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __LINUX_MFD_S5M_PMIC_H
+#define __LINUX_MFD_S5M_PMIC_H
+
+#include <linux/regulator/machine.h>
+
+/* S5M8767 regulator ids */
+enum s5m8767_regulators {
+ S5M8767_LDO1,
+ S5M8767_LDO2,
+ S5M8767_LDO3,
+ S5M8767_LDO4,
+ S5M8767_LDO5,
+ S5M8767_LDO6,
+ S5M8767_LDO7,
+ S5M8767_LDO8,
+ S5M8767_LDO9,
+ S5M8767_LDO10,
+ S5M8767_LDO11,
+ S5M8767_LDO12,
+ S5M8767_LDO13,
+ S5M8767_LDO14,
+ S5M8767_LDO15,
+ S5M8767_LDO16,
+ S5M8767_LDO17,
+ S5M8767_LDO18,
+ S5M8767_LDO19,
+ S5M8767_LDO20,
+ S5M8767_LDO21,
+ S5M8767_LDO22,
+ S5M8767_LDO23,
+ S5M8767_LDO24,
+ S5M8767_LDO25,
+ S5M8767_LDO26,
+ S5M8767_LDO27,
+ S5M8767_LDO28,
+ S5M8767_BUCK1,
+ S5M8767_BUCK2,
+ S5M8767_BUCK3,
+ S5M8767_BUCK4,
+ S5M8767_BUCK5,
+ S5M8767_BUCK6,
+ S5M8767_BUCK7,
+ S5M8767_BUCK8,
+ S5M8767_BUCK9,
+ S5M8767_AP_EN32KHZ,
+ S5M8767_CP_EN32KHZ,
+
+ S5M8767_REG_MAX,
+};
+
+/* S5M8763 regulator ids */
+enum s5m8763_regulators {
+ S5M8763_LDO1,
+ S5M8763_LDO2,
+ S5M8763_LDO3,
+ S5M8763_LDO4,
+ S5M8763_LDO5,
+ S5M8763_LDO6,
+ S5M8763_LDO7,
+ S5M8763_LDO8,
+ S5M8763_LDO9,
+ S5M8763_LDO10,
+ S5M8763_LDO11,
+ S5M8763_LDO12,
+ S5M8763_LDO13,
+ S5M8763_LDO14,
+ S5M8763_LDO15,
+ S5M8763_LDO16,
+ S5M8763_BUCK1,
+ S5M8763_BUCK2,
+ S5M8763_BUCK3,
+ S5M8763_BUCK4,
+ S5M8763_AP_EN32KHZ,
+ S5M8763_CP_EN32KHZ,
+ S5M8763_ENCHGVI,
+ S5M8763_ESAFEUSB1,
+ S5M8763_ESAFEUSB2,
+};
+
+/**
+ * s5m87xx_regulator_data - regulator data
+ * @id: regulator id
+ * @initdata: regulator init data (contraints, supplies, ...)
+ */
+struct s5m_regulator_data {
+ int id;
+ struct regulator_init_data *initdata;
+};
+
+#endif /* __LINUX_MFD_S5M_PMIC_H */
diff --git a/include/linux/mfd/s5m87xx/s5m-rtc.h b/include/linux/mfd/s5m87xx/s5m-rtc.h
new file mode 100644
index 000000000000..6ce8da264cec
--- /dev/null
+++ b/include/linux/mfd/s5m87xx/s5m-rtc.h
@@ -0,0 +1,84 @@
+/*
+ * s5m-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_S5M_RTC_H
+#define __LINUX_MFD_S5M_RTC_H
+
+enum s5m87xx_rtc_reg {
+ S5M87XX_RTC_SEC,
+ S5M87XX_RTC_MIN,
+ S5M87XX_RTC_HOUR,
+ S5M87XX_RTC_WEEKDAY,
+ S5M87XX_RTC_DATE,
+ S5M87XX_RTC_MONTH,
+ S5M87XX_RTC_YEAR1,
+ S5M87XX_RTC_YEAR2,
+ S5M87XX_ALARM0_SEC,
+ S5M87XX_ALARM0_MIN,
+ S5M87XX_ALARM0_HOUR,
+ S5M87XX_ALARM0_WEEKDAY,
+ S5M87XX_ALARM0_DATE,
+ S5M87XX_ALARM0_MONTH,
+ S5M87XX_ALARM0_YEAR1,
+ S5M87XX_ALARM0_YEAR2,
+ S5M87XX_ALARM1_SEC,
+ S5M87XX_ALARM1_MIN,
+ S5M87XX_ALARM1_HOUR,
+ S5M87XX_ALARM1_WEEKDAY,
+ S5M87XX_ALARM1_DATE,
+ S5M87XX_ALARM1_MONTH,
+ S5M87XX_ALARM1_YEAR1,
+ S5M87XX_ALARM1_YEAR2,
+ S5M87XX_ALARM0_CONF,
+ S5M87XX_ALARM1_CONF,
+ S5M87XX_RTC_STATUS,
+ S5M87XX_WTSR_SMPL_CNTL,
+ S5M87XX_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_S5M_RTC_H */