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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 __SMB136_CHARGER_H_
#define __SMB136_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 SMB136_SLAVE_ADDR 0x9A
/* SMB136 Registers. */
#define SMB_ChargeCurrent 0x00
#define SMB_InputCurrentLimit 0x01
#define SMB_FloatVoltage 0x02
#define SMB_ControlA 0x03
#define SMB_ControlB 0x04
#define SMB_PinControl 0x05
#define SMB_OTGControl 0x06
#define SMB_Fault 0x07
#define SMB_Temperature 0x08
#define SMB_SafetyTimer 0x09
#define SMB_VSYS 0x0A
#define SMB_I2CAddr 0x0B
#define SMB_IRQreset 0x30
#define SMB_CommandA 0x31
#define SMB_StatusA 0x32
#define SMB_StatusB 0x33
#define SMB_StatusC 0x34
#define SMB_StatusD 0x35
#define SMB_StatusE 0x36
#define SMB_StatusF 0x37
#define SMB_StatusG 0x38
#define SMB_StatusH 0x39
#define SMB_DeviceID 0x3B
#define SMB_CommandB 0x3C
/* SMB_StatusC register bit. */
#define SMB_USB 1
#define SMB_CHARGER 0
#define Compelete 1
#define Busy 0
#define InputCurrent275 0xE
#define InputCurrent500 0xF
#define InputCurrent700 0x0
#define InputCurrent800 0x1
#define InputCurrent900 0x2
#define InputCurrent1000 0x3
#define InputCurrent1100 0x4
#define InputCurrent1200 0x5
#define InputCurrent1300 0x6
#define InputCurrent1400 0x7
static enum power_supply_property smb136_charger_props[] = {
POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_CURRENT_NOW,
};
struct smb136_platform_data {
int (*topoff_cb)(void);
#if defined(CONFIG_MACH_Q1_CHN) && defined(CONFIG_SMB136_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 smb136_chip {
struct i2c_client *client;
struct power_supply charger;
struct smb136_platform_data *pdata;
bool is_enable;
int cable_type;
};
#endif
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