/*
* core.h -- Core driver for NXP PCF50633
*
* (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_PCF50633_CORE_H
#define __LINUX_MFD_PCF50633_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/pcf50633/backlight.h>
struct pcf50633;
struct regmap;
#define PCF50633_NUM_REGULATORS 11
struct pcf50633_platform_data {
struct regulator_init_data reg_init_data[PCF50633_NUM_REGULATORS];
char **batteries;
int num_batteries;
/*
* Should be set accordingly to the reference resistor used, see
* I_{ch(ref)} charger reference current in the pcf50633 User
* Manual.
*/
int charger_reference_current_ma;
/* Callbacks */
void (*probe_done)(struct pcf50633 *);
void (*mbc_event_callback)(struct pcf50633 *, int);
void (*regulator_registered)(struct pcf50633 *, int);
void (*force_shutdown)(struct pcf50633 *);
u8 resumers[5];
struct pcf50633_bl_platform_data *backlight_data;
};
struct pcf50633_irq {
void (*handler) (int, void *);
void *data;
};
int pcf50633_register_irq(struct pcf50633 *pcf, int irq,
void (*handler) (int, void *), void *data);
int pcf50633_free_irq(struct pcf50633 *pcf, int irq);
int pcf50633_irq_mask(struct pcf50633 *pcf, int irq);
int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq);
int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq);
int pcf50633_read_block(struct pcf50633 *, u8 reg,
int nr_regs, u8 *data);
int pcf50633_write_block(struct pcf50633 *pcf, u8 reg,
int nr_regs, u8 *data);
u8 pcf50633_reg_read(struct pcf50633 *, u8 reg);
int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val);
int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val);
int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 bits);
/* Interrupt registers */
#define PCF50633_REG_INT1 0x02
#define PCF50633_REG_INT2 0x03
#define PCF50633_REG_INT3 0x04
#define PCF50633_REG_INT4 0x05
#define PCF50633_REG_INT5 0x06
#define PCF50633_REG_INT1M 0x07
#define PCF50633_REG_INT2M 0x08
#define PCF50633_REG_INT3M 0x09
#define PCF50633_REG_INT4M 0x0a
#define PCF50633_REG_INT5M 0x0b
enum {
/* Chip IRQs */
PCF50633_IRQ_ADPINS,
PCF50633_IRQ_ADPREM,
PCF50633_IRQ_USBINS,
PCF50633_IRQ_USBREM,
PCF50633_IRQ_RESERVED1,
PCF50633_IRQ_RESERVED2,
PCF50633_IRQ_ALARM,
PCF50633_IRQ_SECOND,
PCF50633_IRQ_ONKEYR,
PCF50633_IRQ_ONKEYF,
PCF50633_IRQ_EXTON1R,
PCF50633_IRQ_EXTON1F,
PCF50633_IRQ_EXTON2R,
PCF50633_IRQ_EXTON2F,
PCF50633_IRQ_EXTON3R,
PCF50633_IRQ_EXTON3F,
PCF50633_IRQ_BATFULL,
PCF50633_IRQ_CHGHALT,
PCF50633_IRQ_THLIMON,
PCF50633_IRQ_THLIMOFF,
PCF50633_IRQ_USBLIMON,
PCF50633_IRQ_USBLIMOFF,
PCF50633_IRQ_ADCRDY,
PCF50633_IRQ_ONKEY1S,
PCF50633_IRQ_LOWSYS,
PCF50633_IRQ_LOWBAT,
PCF50633_IRQ_HIGHTMP,
PCF50633_IRQ_AUTOPWRFAIL,
PCF50633_IRQ_DWN1PWRFAIL,
PCF50633_IRQ_DWN2PWRFAIL,
PCF50633_IRQ_LEDPWRFAIL,
PCF50633_IRQ_LEDOVP,
PCF50633_IRQ_LDO1PWRFAIL,
PCF50633_IRQ_LDO2PWRFAIL,
PCF50633_IRQ_LDO3PWRFAIL,
PCF50633_IRQ_LDO4PWRFAIL,
PCF50633_IRQ_LDO5PWRFAIL,
PCF50633_IRQ_LDO6PWRFAIL,
PCF50633_IRQ_HCLDOPWRFAIL,
PCF50633_IRQ_HCLDOOVL,
/* Always last */
PCF50633_NUM_IRQ,
};
struct pcf50633 {
struct device *dev;
struct regmap *regmap;
struct pcf50633_platform_data *pdata;
int irq;
struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ];
struct work_struct irq_work;
struct workqueue_struct *work_queue;
struct mutex lock;
u8 mask_regs[5];
u8 suspend_irq_masks[5];
u8 resume_reason[5];
int is_suspended;
int onkey1s_held;
struct platform_device *rtc_pdev;
struct platform_device *mbc_pdev;
struct platform_device *adc_pdev;
struct platform_device *input_pdev;
struct platform_device *bl_pdev;
struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS];
};
enum pcf50633_reg_int1 {
PCF50633_INT1_ADPINS = 0x01, /* Adapter inserted */
PCF50633_INT1_ADPREM = 0x02, /* Adapter removed */
PCF50633_INT1_USBINS = 0x04, /* USB inserted */
PCF50633_INT1_USBREM = 0x08, /* USB removed */
/* reserved */
PCF50633_INT1_ALARM = 0x40, /* RTC alarm time is reached */
PCF50633_INT1_SECOND = 0x80, /* RTC periodic second interrupt */
};
enum pcf50633_reg_int2 {
PCF50633_INT2_ONKEYR = 0x01, /* ONKEY rising edge */
PCF50633_INT2_ONKEYF = 0x02, /* ONKEY falling edge */
PCF50633_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */
PCF50633_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */
PCF50633_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */
PCF50633_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */
PCF50633_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */
PCF50633_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */
};
enum pcf50633_reg_int3 {
PCF50633_INT3_BATFULL = 0x01, /* Battery full */
PCF50633_INT3_CHGHALT = 0x02, /* Charger halt */
PCF50633_INT3_THLIMON = 0x04,
PCF50633_INT3_THLIMOFF = 0x08,
PCF50633_INT3_USBLIMON = 0x10,
PCF50633_INT3_USBLIMOFF = 0x20,
PCF50633_INT3_ADCRDY = 0x40, /* ADC result ready */
PCF50633_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */
};
enum pcf50633_reg_int4 {
PCF50633_INT4_LOWSYS = 0x01,
PCF50633_INT4_LOWBAT = 0x02,
PCF50633_INT4_HIGHTMP = 0x04,
PCF50633_INT4_AUTOPWRFAIL = 0x08,
PCF50633_INT4_DWN1PWRFAIL = 0x10,
PCF50633_INT4_DWN2PWRFAIL = 0x20,
PCF50633_INT4_LEDPWRFAIL = 0x40,
PCF50633_INT4_LEDOVP = 0x80,
};
enum pcf50633_reg_int5 {
PCF50633_INT5_LDO1PWRFAIL = 0x01,
PCF50633_INT5_LDO2PWRFAIL = 0x02,
PCF50633_INT5_LDO3PWRFAIL = 0x04,
PCF50633_INT5_LDO4PWRFAIL = 0x08,
PCF50633_INT5_LDO5PWRFAIL = 0x10,
PCF50633_INT5_LDO6PWRFAIL = 0x20,
PCF50633_INT5_HCLDOPWRFAIL = 0x40,
PCF50633_INT5_HCLDOOVL = 0x80,
};
/* misc. registers */
#define PCF50633_REG_OOCSHDWN 0x0c
/* LED registers */
#define PCF50633_REG_LEDOUT 0x28
#define PCF50633_REG_LEDENA 0x29
#define PCF50633_REG_LEDCTL 0x2a
#define PCF50633_REG_LEDDIM 0x2b
static inline struct pcf50633 *dev_to_pcf50633(struct device *dev)
{
return dev_get_drvdata(dev);
}
int pcf50633_irq_init(struct pcf50633 *pcf, int irq);
void pcf50633_irq_free(struct pcf50633 *pcf);
#ifdef CONFIG_PM
int pcf50633_irq_suspend(struct pcf50633 *pcf);
int pcf50633_irq_resume(struct pcf50633 *pcf);
#endif
#endif