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/*
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*/
/*
* Qualcomm PMIC 8xxx driver header file
*
*/
#ifndef __MFD_PM8XXX_CORE_H
#define __MFD_PM8XXX_CORE_H
#include <linux/mfd/core.h>
struct pm8xxx_drvdata {
int (*pmic_readb) (const struct device *dev, u16 addr, u8 *val);
int (*pmic_writeb) (const struct device *dev, u16 addr, u8 val);
int (*pmic_read_buf) (const struct device *dev, u16 addr, u8 *buf,
int n);
int (*pmic_write_buf) (const struct device *dev, u16 addr, u8 *buf,
int n);
int (*pmic_read_irq_stat) (const struct device *dev, int irq);
void *pm_chip_data;
};
static inline int pm8xxx_readb(const struct device *dev, u16 addr, u8 *val)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_readb(dev, addr, val);
}
static inline int pm8xxx_writeb(const struct device *dev, u16 addr, u8 val)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_writeb(dev, addr, val);
}
static inline int pm8xxx_read_buf(const struct device *dev, u16 addr, u8 *buf,
int n)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_read_buf(dev, addr, buf, n);
}
static inline int pm8xxx_write_buf(const struct device *dev, u16 addr, u8 *buf,
int n)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_write_buf(dev, addr, buf, n);
}
static inline int pm8xxx_read_irq_stat(const struct device *dev, int irq)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_read_irq_stat(dev, irq);
}
#endif
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