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/*
* core.h -- Core driver for NXP PCF50606
*
* (C) 2006-2008 by Openmoko, Inc.
* 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 as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __LINUX_MFD_PCF50606_CORE_H
#define __LINUX_MFD_PCF50606_CORE_H
#include <linux/i2c.h>
#include <linux/workqueue.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/power_supply.h>
#include <linux/mfd/pcf50606/pmic.h>
#include <linux/mfd/pcf50606/input.h>
#include <linux/mfd/pcf50606/mbc.h>
#include <linux/mfd/pcf50606/rtc.h>
#include <linux/mfd/pcf50606/adc.h>
#include <linux/mfd/pcf50606/wdt.h>
struct pcf50606;
struct pcf50606_platform_data {
struct regulator_init_data reg_init_data[PCF50606_NUM_REGULATORS];
char **batteries;
int num_batteries;
/* Callbacks */
void (*probe_done)(struct pcf50606 *);
void (*mbc_event_callback)(struct pcf50606 *, int);
void (*regulator_registered)(struct pcf50606 *, int);
void (*force_shutdown)(struct pcf50606 *);
u8 resumers[3];
/* Runtime data - filled by driver afer probe */
struct pcf50606 *pcf;
};
struct pcf50606_irq {
void (*handler)(struct pcf50606 *, int, void *);
void *data;
};
int pcf50606_irq_mask(struct pcf50606 *pcf, int irq);
int pcf50606_irq_unmask(struct pcf50606 *pcf, int irq);
int pcf50606_irq_mask_get(struct pcf50606 *pcf, int irq);
int pcf50606_read_block(struct pcf50606 *, u8 reg,
int nr_regs, u8 *data);
int pcf50606_write_block(struct pcf50606 *pcf, u8 reg,
int nr_regs, u8 *data);
u8 pcf50606_reg_read(struct pcf50606 *, u8 reg);
int pcf50606_reg_write(struct pcf50606 *pcf, u8 reg, u8 val);
int pcf50606_reg_set_bit_mask(struct pcf50606 *pcf, u8 reg, u8 mask, u8 val);
int pcf50606_reg_clear_bits(struct pcf50606 *pcf, u8 reg, u8 bits);
/* Interrupt registers */
#define PCF50606_REG_INT1 0x02
#define PCF50606_REG_INT2 0x03
#define PCF50606_REG_INT3 0x04
#define PCF50606_REG_INT1M 0x05
#define PCF50606_REG_INT2M 0x06
#define PCF50606_REG_INT3M 0x07
enum {
/* Chip IRQs */
PCF50606_IRQ_ONKEYR,
PCF50606_IRQ_ONKEYF,
PCF50606_IRQ_ONKEY1S,
PCF50606_IRQ_EXTONR,
PCF50606_IRQ_EXTONF,
PCF50606_IRQ_SECOND,
PCF50606_IRQ_ALARM,
PCF50606_IRQ_CHGINS,
PCF50606_IRQ_CHGRM,
PCF50606_IRQ_CHGFOK,
PCF50606_IRQ_CHGERR,
PCF50606_IRQ_CHGFRDY,
PCF50606_IRQ_CHGPROT,
PCF50606_IRQ_CHGWD10S,
PCF50606_IRQ_CHGWDEXP,
PCF50606_IRQ_ADCRDY,
PCF50606_IRQ_ACDINS,
PCF50606_IRQ_ACDREM,
PCF50606_IRQ_TSCPRES,
PCF50606_IRQ_LOWBAT,
PCF50606_IRQ_HIGHTMP,
/* Always last */
PCF50606_NUM_IRQ,
};
struct pcf50606 {
struct device *dev;
struct i2c_client *i2c_client;
struct pcf50606_platform_data *pdata;
int irq;
struct pcf50606_irq irq_handler[PCF50606_NUM_IRQ];
struct work_struct irq_work;
struct mutex lock;
u8 mask_regs[3];
u8 suspend_irq_masks[3];
u8 resume_reason[3];
int is_suspended;
int onkey1s_held;
struct pcf50606_pmic pmic;
struct pcf50606_input input;
struct pcf50606_mbc mbc;
struct pcf50606_rtc rtc;
struct pcf50606_adc adc;
struct pcf50606_wdt wdt;
};
enum pcf50606_reg_int1 {
PCF50606_INT1_ONKEYR = 0x01, /* ONKEY rising edge */
PCF50606_INT1_ONKEYF = 0x02, /* ONKEY falling edge */
PCF50606_INT1_ONKEY1S = 0x04, /* OMKEY at least 1sec low */
PCF50606_INT1_EXTONR = 0x08, /* EXTON rising edge */
PCF50606_INT1_EXTONF = 0x10, /* EXTON falling edge */
PCF50606_INT1_SECOND = 0x40, /* RTC periodic second interrupt */
PCF50606_INT1_ALARM = 0x80, /* RTC alarm time is reached */
};
enum pcf50606_reg_int2 {
PCF50606_INT2_CHGINS = 0x01, /* Charger inserted */
PCF50606_INT2_CHGRM = 0x02, /* Charger removed */
PCF50606_INT2_CHGFOK = 0x04, /* Fast charging OK */
PCF50606_INT2_CHGERR = 0x08, /* Error in charging mode */
PCF50606_INT2_CHGFRDY = 0x10, /* Fast charge completed */
PCF50606_INT2_CHGPROT = 0x20, /* Charging protection interrupt */
PCF50606_INT2_CHGWD10S = 0x40, /* Charger watchdig expires in 10s */
PCF50606_INT2_CHGWDEXP = 0x80, /* Charger watchdog expires */
};
enum pcf50606_reg_int3 {
PCF50606_INT3_ADCRDY = 0x01, /* ADC conversion finished */
PCF50606_INT3_ACDINS = 0x02, /* Accessory inserted */
PCF50606_INT3_ACDREM = 0x04, /* Accessory removed */
PCF50606_INT3_TSCPRES = 0x08, /* Touch screen pressed */
PCF50606_INT3_LOWBAT = 0x40, /* Low battery voltage */
PCF50606_INT3_HIGHTMP = 0x80, /* High temperature */
};
#endif
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