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/*
* max8698.h - Voltage regulator driver for the Maxim 8998
*
* Copyright (C) 2009-2010 Samsung Electrnoics
* Kyungmin Park <kyungmin.park@samsung.com>
* Marek Szyprowski <m.szyprowski@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_MAX8998_PRIV_H
#define __LINUX_MFD_MAX8998_PRIV_H
/* MAX 8998 registers */
enum {
MAX8998_REG_IRQ1,
MAX8998_REG_IRQ2,
MAX8998_REG_IRQ3,
MAX8998_REG_IRQ4,
MAX8998_REG_IRQM1,
MAX8998_REG_IRQM2,
MAX8998_REG_IRQM3,
MAX8998_REG_IRQM4,
MAX8998_REG_STATUS1,
MAX8998_REG_STATUS2,
MAX8998_REG_STATUSM1,
MAX8998_REG_STATUSM2,
MAX8998_REG_CHGR1,
MAX8998_REG_CHGR2,
MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
MAX8998_REG_ONOFF1,
MAX8998_REG_ONOFF2,
MAX8998_REG_ONOFF3,
MAX8998_REG_ONOFF4,
MAX8998_REG_BUCK1_DVSARM1,
MAX8998_REG_BUCK1_DVSARM2,
MAX8998_REG_BUCK1_DVSARM3,
MAX8998_REG_BUCK1_DVSARM4,
MAX8998_REG_BUCK2_DVSINT1,
MAX8998_REG_BUCK2_DVSINT2,
MAX8998_REG_BUCK3,
MAX8998_REG_BUCK4,
MAX8998_REG_LDO2_LDO3,
MAX8998_REG_LDO4,
MAX8998_REG_LDO5,
MAX8998_REG_LDO6,
MAX8998_REG_LDO7,
MAX8998_REG_LDO8_LDO9,
MAX8998_REG_LDO10_LDO11,
MAX8998_REG_LDO12,
MAX8998_REG_LDO13,
MAX8998_REG_LDO14,
MAX8998_REG_LDO15,
MAX8998_REG_LDO16,
MAX8998_REG_LDO17,
MAX8998_REG_BKCHR,
MAX8998_REG_LBCNFG1,
MAX8998_REG_LBCNFG2,
};
/**
* struct max8998_dev - max8998 master device for sub-drivers
* @dev: master device of the chip (can be used to access platform data)
* @i2c_client: i2c client private data
* @dev_read(): chip register read function
* @dev_write(): chip register write function
* @dev_update(): chip register update function
* @iolock: mutex for serializing io access
*/
struct max8998_dev {
struct device *dev;
struct i2c_client *i2c_client;
int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
struct mutex iolock;
};
static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
u8 *value)
{
return max8998->dev_read(max8998, reg, value);
}
static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
u8 value)
{
return max8998->dev_write(max8998, reg, value);
}
static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
u8 value, u8 mask)
{
return max8998->dev_update(max8998, reg, value, mask);
}
#endif /* __LINUX_MFD_MAX8998_PRIV_H */
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