113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
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/*
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* max8698.h - Voltage regulator driver for the Maxim 8998
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*
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* Copyright (C) 2009-2010 Samsung Electrnoics
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* Kyungmin Park <kyungmin.park@samsung.com>
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* Marek Szyprowski <m.szyprowski@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __LINUX_MFD_MAX8998_PRIV_H
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#define __LINUX_MFD_MAX8998_PRIV_H
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/* MAX 8998 registers */
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enum {
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MAX8998_REG_IRQ1,
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MAX8998_REG_IRQ2,
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MAX8998_REG_IRQ3,
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MAX8998_REG_IRQ4,
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MAX8998_REG_IRQM1,
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MAX8998_REG_IRQM2,
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MAX8998_REG_IRQM3,
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MAX8998_REG_IRQM4,
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MAX8998_REG_STATUS1,
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MAX8998_REG_STATUS2,
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MAX8998_REG_STATUSM1,
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MAX8998_REG_STATUSM2,
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MAX8998_REG_CHGR1,
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MAX8998_REG_CHGR2,
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MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
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MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
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MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
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MAX8998_REG_ONOFF1,
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MAX8998_REG_ONOFF2,
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MAX8998_REG_ONOFF3,
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MAX8998_REG_ONOFF4,
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MAX8998_REG_BUCK1_DVSARM1,
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MAX8998_REG_BUCK1_DVSARM2,
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MAX8998_REG_BUCK1_DVSARM3,
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MAX8998_REG_BUCK1_DVSARM4,
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MAX8998_REG_BUCK2_DVSINT1,
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MAX8998_REG_BUCK2_DVSINT2,
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MAX8998_REG_BUCK3,
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MAX8998_REG_BUCK4,
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MAX8998_REG_LDO2_LDO3,
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MAX8998_REG_LDO4,
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MAX8998_REG_LDO5,
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MAX8998_REG_LDO6,
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MAX8998_REG_LDO7,
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MAX8998_REG_LDO8_LDO9,
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MAX8998_REG_LDO10_LDO11,
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MAX8998_REG_LDO12,
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MAX8998_REG_LDO13,
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MAX8998_REG_LDO14,
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MAX8998_REG_LDO15,
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MAX8998_REG_LDO16,
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MAX8998_REG_LDO17,
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MAX8998_REG_BKCHR,
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MAX8998_REG_LBCNFG1,
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MAX8998_REG_LBCNFG2,
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};
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/**
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* struct max8998_dev - max8998 master device for sub-drivers
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* @dev: master device of the chip (can be used to access platform data)
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* @i2c_client: i2c client private data
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* @dev_read(): chip register read function
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* @dev_write(): chip register write function
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* @dev_update(): chip register update function
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* @iolock: mutex for serializing io access
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*/
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struct max8998_dev {
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struct device *dev;
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struct i2c_client *i2c_client;
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int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
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int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
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int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
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struct mutex iolock;
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};
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static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
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u8 *value)
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{
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return max8998->dev_read(max8998, reg, value);
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}
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static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
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u8 value)
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{
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return max8998->dev_write(max8998, reg, value);
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}
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static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
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u8 value, u8 mask)
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{
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return max8998->dev_update(max8998, reg, value, mask);
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}
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#endif /* __LINUX_MFD_MAX8998_PRIV_H */
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