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/*
* Copyright (C) 2011 Samsung Electronics
* Ikkeun Kim <iks.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SMB328_CHARGER_H_
#define __SMB328_CHARGER_H_
#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/power_supply.h>
#include <linux/slab.h>
#include <plat/gpio-cfg.h>
#include <linux/power/sec_battery_u1.h>
/* Slave address */
#define SMB328_SLAVE_ADDR 0x69
/* Register define */
#define SMB328A_INPUT_AND_CHARGE_CURRENTS 0x00
#define SMB328A_CURRENT_TERMINATION 0x01
#define SMB328A_FLOAT_VOLTAGE 0x02
#define SMB328A_FUNCTION_CONTROL_A1 0x03
#define SMB328A_FUNCTION_CONTROL_A2 0x04
#define SMB328A_FUNCTION_CONTROL_B 0x05
#define SMB328A_OTG_PWR_AND_LDO_CONTROL 0x06
#define SMB328A_VARIOUS_CONTROL_FUNCTION_A 0x07
#define SMB328A_CELL_TEMPERATURE_MONITOR 0x08
#define SMB328A_INTERRUPT_SIGNAL_SELECTION 0x09
#define SMB328A_I2C_BUS_SLAVE_ADDRESS 0x0A
#define SMB328A_CLEAR_IRQ 0x30
#define SMB328A_COMMAND 0x31
#define SMB328A_INTERRUPT_STATUS_A 0x32
#define SMB328A_BATTERY_CHARGING_STATUS_A 0x33
#define SMB328A_INTERRUPT_STATUS_B 0x34
#define SMB328A_BATTERY_CHARGING_STATUS_B 0x35
#define SMB328A_BATTERY_CHARGING_STATUS_C 0x36
#define SMB328A_INTERRUPT_STATUS_C 0x37
#define SMB328A_BATTERY_CHARGING_STATUS_D 0x38
#define SMB328A_AUTOMATIC_INPUT_CURRENT_LIMMIT_STATUS 0x39
/* fast charging current defines */
#define FAST_500mA 500
#define FAST_600mA 600
#define FAST_700mA 700
#define FAST_800mA 800
#define FAST_900mA 900
#define FAST_1000mA 1000
#define FAST_1100mA 1100
#define FAST_1200mA 1200
/* input current limit defines */
#define ICL_275mA 275
#define ICL_450mA 450
#define ICL_600mA 600
#define ICL_700mA 700
#define ICL_800mA 800
#define ICL_900mA 900
#define ICL_1000mA 1000
#define ICL_1100mA 1100
#define ICL_1200mA 1200
static enum power_supply_property smb328_charger_props[] = {
POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_CURRENT_NOW,
};
struct smb328_platform_data {
int (*topoff_cb)(void);
#if defined(CONFIG_MACH_Q1_CHN) && defined(CONFIG_SMB328_CHARGER)
int (*ovp_cb)(bool);
#endif
void (*set_charger_name)(void);
int gpio_chg_en;
int gpio_otg_en;
int gpio_chg_ing;
int gpio_ta_nconnected;
};
struct smb328_chip {
struct i2c_client *client;
struct power_supply charger;
struct smb328_platform_data *pdata;
bool is_otg;
bool is_enable;
int cable_type;
};
#endif
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