/*
 * include/linux/power/ricoh619_battery.h
 *
 * RICOH RC5T619 Charger Driver
 * 
 * Copyright (C) 2012-2014 RICOH COMPANY,LTD
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
#ifndef __LINUX_POWER_RICOH619_H_
#define __LINUX_POWER_RICOH619_H_

/* #include <linux/power_supply.h> */
/* #include <linux/types.h> */

/* Defined battery information */
#define	ADC_VDD_MV	2800
#define	MIN_VOLTAGE	3100
#define	MAX_VOLTAGE	4200
#define	B_VALUE		3435


/* RICOH61x Register information */
/* bank 0 */
#define PSWR_REG		0x07
#define VINDAC_REG		0x03
/* for ADC */
#define	INTEN_REG		0x9D
#define	EN_ADCIR3_REG		0x8A
#define	ADCCNT3_REG		0x66
#define	VBATDATAH_REG		0x6A
#define	VBATDATAL_REG		0x6B

#define VSYSDATAH_REG	0x70
#define VSYSDATAL_REG	0x71

#define CHGCTL1_REG		0xB3
#define	REGISET1_REG	0xB6
#define	REGISET2_REG	0xB7
#define	CHGISET_REG		0xB8
#define	TIMSET_REG		0xB9
#define	BATSET1_REG		0xBA
#define	BATSET2_REG		0xBB

#define CHGSTATE_REG		0xBD

#define	FG_CTRL_REG		0xE0
#define	SOC_REG			0xE1
#define	RE_CAP_H_REG		0xE2
#define	RE_CAP_L_REG		0xE3
#define	FA_CAP_H_REG		0xE4
#define	FA_CAP_L_REG		0xE5
#define	TT_EMPTY_H_REG		0xE7
#define	TT_EMPTY_L_REG		0xE8
#define	TT_FULL_H_REG		0xE9
#define	TT_FULL_L_REG		0xEA
#define	VOLTAGE_1_REG		0xEB
#define	VOLTAGE_2_REG		0xEC
#define	TEMP_1_REG		0xED
#define	TEMP_2_REG		0xEE

#define	CC_CTRL_REG		0xEF
#define	CC_SUMREG3_REG		0xF3
#define	CC_SUMREG2_REG		0xF4
#define	CC_SUMREG1_REG		0xF5
#define	CC_SUMREG0_REG		0xF6
#define	CC_AVERAGE1_REG		0xFB
#define	CC_AVERAGE0_REG		0xFC

/* bank 1 */
/* Top address for battery initial setting */
#define	BAT_TEST_EN_REG		0xB0
#define	BAT_ADD1B2_REG		0xB2
#define	BAT_ADD1B3_REG		0xB3
#define	BAT_ADD1DD_REG		0xDD

#define	BAT_INIT_TOP_REG	0xBC
#define	TEMP_GAIN_H_REG		0xD6
#define	TEMP_OFF_H_REG		0xD8
#define	BAT_REL_SEL_REG		0xDA
#define	BAT_TA_SEL_REG		0xDB
/**************************/

/* detailed status in CHGSTATE (0xBD) */
enum ChargeState {
	CHG_STATE_CHG_OFF = 0,
	CHG_STATE_CHG_READY_VADP,
	CHG_STATE_CHG_TRICKLE,
	CHG_STATE_CHG_RAPID,
	CHG_STATE_CHG_COMPLETE,
	CHG_STATE_SUSPEND,
	CHG_STATE_VCHG_OVER_VOL,
	CHG_STATE_BAT_ERROR,
	CHG_STATE_NO_BAT,
	CHG_STATE_BAT_OVER_VOL,
	CHG_STATE_BAT_TEMP_ERR,
	CHG_STATE_DIE_ERR,
	CHG_STATE_DIE_SHUTDOWN,
	CHG_STATE_NO_BAT2,
	CHG_STATE_CHG_READY_VUSB,
};

enum SupplyState {
	SUPPLY_STATE_BAT = 0,
	SUPPLY_STATE_ADP,
	SUPPLY_STATE_USB,
} ;

struct ricoh619_battery_type_data {
	int	ch_vfchg;
	int	ch_vrchg;
	int	ch_vbatovset;
	int	ch_ichg;
	int	ch_icchg;
	int	ch_ilim_adp;
	int	ch_ilim_usb;
	int	fg_target_vsys;
	int	fg_target_ibat;
	int	fg_poff_vbat;
	int	jt_en;
	int	jt_hw_sw;
	int	jt_temp_h;
	int	jt_temp_l;
	int	jt_vfchg_h;
	int	jt_vfchg_l;
	int	jt_ichg_h;
	int	jt_ichg_l;
};

#define BATTERY_TYPE_NUM 1
struct ricoh619_battery_platform_data {
	int	irq;
	int	alarm_vol_mv;
	int	multiple;
	unsigned long	monitor_time;
	struct ricoh619_battery_type_data type[BATTERY_TYPE_NUM];
};


// return value of ricoh619_charger_detect() .
#define NO_CHARGER_PLUGGED	0
#define UNKOWN_CHARGER		0x0101
#define SDP_CHARGER				0x0001
#define CDP_CHARGER				0x0011
#define DCP_CHARGER				0x0021

#endif