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/*
* include/linux/mfd/max77663-core.h
*
* Copyright 2011 Maxim Integrated Products, Inc.
* Copyright (C) 2011 NVIDIA Corporation
*
* 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_MAX77663_CORE_H__
#define __LINUX_MFD_MAX77663_CORE_H__
#include <linux/irq.h>
#include <linux/mfd/core.h>
/*
* Interrupts
*/
enum {
MAX77663_IRQ_LBT_LB, /* Low-Battery */
MAX77663_IRQ_LBT_THERM_ALRM1, /* Thermal alarm status, > 120C */
MAX77663_IRQ_LBT_THERM_ALRM2, /* Thermal alarm status, > 140C */
MAX77663_IRQ_GPIO0, /* GPIO0 edge detection */
MAX77663_IRQ_GPIO1, /* GPIO1 edge detection */
MAX77663_IRQ_GPIO2, /* GPIO2 edge detection */
MAX77663_IRQ_GPIO3, /* GPIO3 edge detection */
MAX77663_IRQ_GPIO4, /* GPIO4 edge detection */
MAX77663_IRQ_GPIO5, /* GPIO5 edge detection */
MAX77663_IRQ_GPIO6, /* GPIO6 edge detection */
MAX77663_IRQ_GPIO7, /* GPIO7 edge detection */
MAX77663_IRQ_RTC_1SEC, /* 1s timer expired */
MAX77663_IRQ_RTC_60SEC, /* 60s timer expired */
MAX77663_IRQ_RTC_ALRM1, /* Alarm 1 */
MAX77663_IRQ_RTC_ALRM2, /* Alarm 2 */
MAX77663_IRQ_RTC_SMPL, /* SMPL(Sudden Momentary Power Loss) */
MAX77663_IRQ_ONOFF_HRDPOWRN, /* Hard power off warnning */
MAX77663_IRQ_ONOFF_EN0_1SEC, /* EN0 active for 1s */
MAX77663_IRQ_ONOFF_EN0_FALLING, /* EN0 falling */
MAX77663_IRQ_ONOFF_EN0_RISING, /* EN0 rising */
MAX77663_IRQ_ONOFF_LID_FALLING, /* LID falling */
MAX77663_IRQ_ONOFF_LID_RISING, /* LID rising */
MAX77663_IRQ_ONOFF_ACOK_FALLING,/* ACOK falling */
MAX77663_IRQ_ONOFF_ACOK_RISING, /* ACOK rising */
MAX77663_IRQ_SD_PF, /* SD power fail */
MAX77663_IRQ_LDO_PF, /* LDO power fail */
MAX77663_IRQ_32K, /* 32kHz oscillator */
MAX77663_IRQ_NVER, /* Non-Volatile Event Recorder */
MAX77663_IRQ_NR,
};
/*
*GPIOs
*/
enum {
MAX77663_GPIO0,
MAX77663_GPIO1,
MAX77663_GPIO2,
MAX77663_GPIO3,
MAX77663_GPIO4,
MAX77663_GPIO5,
MAX77663_GPIO6,
MAX77663_GPIO7,
MAX77663_GPIO_NR,
};
enum max77663_gpio_alternate {
GPIO_ALT_DISABLE,
GPIO_ALT_ENABLE,
};
struct max77663_gpio_config {
int gpio; /* gpio number */
bool alternate; /* alternate mode */
};
struct max77663_platform_data {
int irq_base;
int gpio_base;
int num_gpio_cfg;
struct max77663_gpio_config *gpio_cfg;
int num_subdevs;
struct mfd_cell *sub_devices;
};
int max77663_read(struct device *dev, u8 addr, void *values, u32 len,
bool is_rtc);
int max77663_write(struct device *dev, u8 addr, void *values, u32 len,
bool is_rtc);
int max77663_set_bits(struct device *dev, u8 addr, u8 mask, u8 value,
bool is_rtc);
int max77663_gpio_set_alternate(int gpio, int alternate);
#endif /* __LINUX_MFD_MAX77663_CORE_H__ */
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