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/*
* max77686.h - Voltage regulator driver for the Maxim 77686
*
* Copyright (C) 2011 Samsung Electrnoics
* Chiwoong Byun <woong.byun@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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX77686_PRIV_H
#define __LINUX_MFD_MAX77686_PRIV_H
#include <linux/i2c.h>
#define MAX77686_REG_INVALID (0xff)
enum max77686_pmic_reg {
MAX77686_REG_DEVICE_ID = 0x00,
MAX77686_REG_INTSRC = 0x01,
MAX77686_REG_INT1 = 0x02,
MAX77686_REG_INT2 = 0x03,
MAX77686_REG_INT1MSK = 0x04,
MAX77686_REG_INT2MSK = 0x05,
MAX77686_REG_STATUS1 = 0x06,
MAX77686_REG_STATUS2 = 0x07,
MAX77686_REG_PWRON = 0x08,
MAX77686_REG_ONOFF_DELAY = 0x09,
MAX77686_REG_MRSTB = 0x0A,
/* Reserved: 0x0B-0x0F */
MAX77686_REG_BUCK1CTRL = 0x10,
MAX77686_REG_BUCK1OUT = 0x11,
MAX77686_REG_BUCK2CTRL1 = 0x12,
MAX77686_REG_BUCK234FREQ = 0x13,
MAX77686_REG_BUCK2DVS1 = 0x14,
MAX77686_REG_BUCK2DVS2 = 0x15,
MAX77686_REG_BUCK2DVS3 = 0x16,
MAX77686_REG_BUCK2DVS4 = 0x17,
MAX77686_REG_BUCK2DVS5 = 0x18,
MAX77686_REG_BUCK2DVS6 = 0x19,
MAX77686_REG_BUCK2DVS7 = 0x1A,
MAX77686_REG_BUCK2DVS8 = 0x1B,
MAX77686_REG_BUCK3CTRL1 = 0x1C,
/* Reserved: 0x1D */
MAX77686_REG_BUCK3DVS1 = 0x1E,
MAX77686_REG_BUCK3DVS2 = 0x1F,
MAX77686_REG_BUCK3DVS3 = 0x20,
MAX77686_REG_BUCK3DVS4 = 0x21,
MAX77686_REG_BUCK3DVS5 = 0x22,
MAX77686_REG_BUCK3DVS6 = 0x23,
MAX77686_REG_BUCK3DVS7 = 0x24,
MAX77686_REG_BUCK3DVS8 = 0x25,
MAX77686_REG_BUCK4CTRL1 = 0x26,
/* Reserved: 0x27 */
MAX77686_REG_BUCK4DVS1 = 0x28,
MAX77686_REG_BUCK4DVS2 = 0x29,
MAX77686_REG_BUCK4DVS3 = 0x2A,
MAX77686_REG_BUCK4DVS4 = 0x2B,
MAX77686_REG_BUCK4DVS5 = 0x2C,
MAX77686_REG_BUCK4DVS6 = 0x2D,
MAX77686_REG_BUCK4DVS7 = 0x2E,
MAX77686_REG_BUCK4DVS8 = 0x2F,
MAX77686_REG_BUCK5CTRL = 0x30,
MAX77686_REG_BUCK5OUT = 0x31,
MAX77686_REG_BUCK6CTRL = 0x32,
MAX77686_REG_BUCK6OUT = 0x33,
MAX77686_REG_BUCK7CTRL = 0x34,
MAX77686_REG_BUCK7OUT = 0x35,
MAX77686_REG_BUCK8CTRL = 0x36,
MAX77686_REG_BUCK8OUT = 0x37,
MAX77686_REG_BUCK9CTRL = 0x38,
MAX77686_REG_BUCK9OUT = 0x39,
/* Reserved: 0x3A-0x3F */
MAX77686_REG_LDO1CTRL1 = 0x40,
MAX77686_REG_LDO2CTRL1 = 0x41,
MAX77686_REG_LDO3CTRL1 = 0x42,
MAX77686_REG_LDO4CTRL1 = 0x43,
MAX77686_REG_LDO5CTRL1 = 0x44,
MAX77686_REG_LDO6CTRL1 = 0x45,
MAX77686_REG_LDO7CTRL1 = 0x46,
MAX77686_REG_LDO8CTRL1 = 0x47,
MAX77686_REG_LDO9CTRL1 = 0x48,
MAX77686_REG_LDO10CTRL1 = 0x49,
MAX77686_REG_LDO11CTRL1 = 0x4A,
MAX77686_REG_LDO12CTRL1 = 0x4B,
MAX77686_REG_LDO13CTRL1 = 0x4C,
MAX77686_REG_LDO14CTRL1 = 0x4D,
MAX77686_REG_LDO15CTRL1 = 0x4E,
MAX77686_REG_LDO16CTRL1 = 0x4F,
MAX77686_REG_LDO17CTRL1 = 0x50,
MAX77686_REG_LDO18CTRL1 = 0x51,
MAX77686_REG_LDO19CTRL1 = 0x52,
MAX77686_REG_LDO20CTRL1 = 0x53,
MAX77686_REG_LDO21CTRL1 = 0x54,
MAX77686_REG_LDO22CTRL1 = 0x55,
MAX77686_REG_LDO23CTRL1 = 0x56,
MAX77686_REG_LDO24CTRL1 = 0x57,
MAX77686_REG_LDO25CTRL1 = 0x58,
MAX77686_REG_LDO26CTRL1 = 0x59,
/* Reserved: 0x5A-0x5F */
MAX77686_REG_LDO1CTRL2 = 0x60,
MAX77686_REG_LDO2CTRL2 = 0x61,
MAX77686_REG_LDO3CTRL2 = 0x62,
MAX77686_REG_LDO4CTRL2 = 0x63,
MAX77686_REG_LDO5CTRL2 = 0x64,
MAX77686_REG_LDO6CTRL2 = 0x65,
MAX77686_REG_LDO7CTRL2 = 0x66,
MAX77686_REG_LDO8CTRL2 = 0x67,
MAX77686_REG_LDO9CTRL2 = 0x68,
MAX77686_REG_LDO10CTRL2 = 0x69,
MAX77686_REG_LDO11CTRL2 = 0x6A,
MAX77686_REG_LDO12CTRL2 = 0x6B,
MAX77686_REG_LDO13CTRL2 = 0x6C,
MAX77686_REG_LDO14CTRL2 = 0x6D,
MAX77686_REG_LDO15CTRL2 = 0x6E,
MAX77686_REG_LDO16CTRL2 = 0x6F,
MAX77686_REG_LDO17CTRL2 = 0x70,
MAX77686_REG_LDO18CTRL2 = 0x71,
MAX77686_REG_LDO19CTRL2 = 0x72,
MAX77686_REG_LDO20CTRL2 = 0x73,
MAX77686_REG_LDO21CTRL2 = 0x74,
MAX77686_REG_LDO22CTRL2 = 0x75,
MAX77686_REG_LDO23CTRL2 = 0x76,
MAX77686_REG_LDO24CTRL2 = 0x77,
MAX77686_REG_LDO25CTRL2 = 0x78,
MAX77686_REG_LDO26CTRL2 = 0x79,
/* Reserved: 0x7A-0x7D */
MAX77686_REG_BBAT_CHG = 0x7E,
MAX77686_REG_32KHZ = 0x7F,
MAX77686_REG_PMIC_END = 0x80,
};
enum max77686_rtc_reg {
MAX77686_RTC_INT = 0x00,
MAX77686_RTC_INTM = 0x01,
MAX77686_RTC_CONTROLM = 0x02,
MAX77686_RTC_CONTROL = 0x03,
MAX77686_RTC_UPDATE0 = 0x04,
/* Reserved: 0x5 */
MAX77686_WTSR_SMPL_CNTL = 0x06,
MAX77686_RTC_SEC = 0x07,
MAX77686_RTC_MIN = 0x08,
MAX77686_RTC_HOUR = 0x09,
MAX77686_RTC_WEEKDAY = 0x0A,
MAX77686_RTC_MONTH = 0x0B,
MAX77686_RTC_YEAR = 0x0C,
MAX77686_RTC_DATE = 0x0D,
MAX77686_ALARM1_SEC = 0x0E,
MAX77686_ALARM1_MIN = 0x0F,
MAX77686_ALARM1_HOUR = 0x10,
MAX77686_ALARM1_WEEKDAY = 0x11,
MAX77686_ALARM1_MONTH = 0x12,
MAX77686_ALARM1_YEAR = 0x13,
MAX77686_ALARM1_DATE = 0x14,
MAX77686_ALARM2_SEC = 0x15,
MAX77686_ALARM2_MIN = 0x16,
MAX77686_ALARM2_HOUR = 0x17,
MAX77686_ALARM2_WEEKDAY = 0x18,
MAX77686_ALARM2_MONTH = 0x19,
MAX77686_ALARM2_YEAR = 0x1A,
MAX77686_ALARM2_DATE = 0x1B,
};
#define MAX77686_IRQSRC_PMIC (0)
#define MAX77686_IRQSRC_RTC (1 << 0)
#define MAX77686_REG_RAMP_RATE_100MV (0x3<<6)
#define MAX77686_REG_RAMP_RATE_55MV (0x2<<6)
#define MAX77686_REG_RAMP_RATE_27MV (0x1<<6)
#define MAX77686_REG_RAMP_RATE_13MV (0x0<<6)
enum max77686_irq_source {
PMIC_INT1 = 0,
PMIC_INT2,
RTC_INT,
MAX77686_IRQ_GROUP_NR,
};
enum max77686_irq {
MAX77686_PMICIRQ_PWRONF,
MAX77686_PMICIRQ_PWRONR,
MAX77686_PMICIRQ_JIGONBF,
MAX77686_PMICIRQ_JIGONBR,
MAX77686_PMICIRQ_ACOKBF,
MAX77686_PMICIRQ_ACOKBR,
MAX77686_PMICIRQ_ONKEY1S,
MAX77686_PMICIRQ_MRSTB,
MAX77686_PMICIRQ_140C,
MAX77686_PMICIRQ_120C,
MAX77686_RTCIRQ_RTC60S,
MAX77686_RTCIRQ_RTCA1,
MAX77686_RTCIRQ_RTCA2,
MAX77686_RTCIRQ_SMPL,
MAX77686_RTCIRQ_RTC1S,
MAX77686_RTCIRQ_WTSR,
MAX77686_IRQ_NR,
};
struct max77686_dev {
struct device *dev;
struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */
struct i2c_client *rtc; /* slave addr 0x0c */
struct mutex iolock;
int type;
int irq;
int irq_gpio;
int irq_base;
bool wakeup;
struct mutex irqlock;
int irq_masks_cur[MAX77686_IRQ_GROUP_NR];
int irq_masks_cache[MAX77686_IRQ_GROUP_NR];
int wtsr_smpl;
#ifdef CONFIG_HIBERNATION
u8 reg_dump[MAX77686_REG_PMIC_END];
#endif
};
enum max77686_types {
TYPE_MAX77686,
};
extern int max77686_irq_init(struct max77686_dev *max77686);
extern void max77686_irq_exit(struct max77686_dev *max77686);
extern int max77686_irq_resume(struct max77686_dev *max77686);
extern int max77686_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int max77686_bulk_read(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max77686_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
extern int max77686_bulk_write(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max77686_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
#endif /* __LINUX_MFD_MAX77686_PRIV_H */
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