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/*
* max77823_charger.h
* Samsung MAX77823 Charger Header
*
* Copyright (C) 2012 Samsung Electronics, Inc.
*
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#ifndef __MAX77823_CHARGER_H
#define __MAX77823_CHARGER_H __FILE__
#include <linux/mfd/core.h>
#include <linux/mfd/max77823.h>
#include <linux/mfd/max77823-private.h>
#include <linux/regulator/machine.h>
#define MAX77823_SAFEOUT2 0x80
/* MAX77823_CHG_REG_CHG_INT */
#define MAX77823_BYP_I (1 << 0)
#define MAX77823_BATP_I (1 << 2)
#define MAX77823_BAT_I (1 << 3)
#define MAX77823_CHG_I (1 << 4)
#define MAX77823_WCIN_I (1 << 5)
#define MAX77823_CHGIN_I (1 << 6)
/* MAX77823_CHG_REG_CHG_INT_MASK */
#define MAX77823_BYP_IM (1 << 0)
#define MAX77823_THM_IM (1 << 2)
#define MAX77823_BAT_IM (1 << 3)
#define MAX77823_CHG_IM (1 << 4)
#define MAX77823_WCIN_IM (1 << 5)
#define MAX77823_CHGIN_IM (1 << 6)
/* MAX77823_CHG_REG_CHG_INT_OK */
#define MAX77823_BYP_OK 0x01
#define MAX77823_BYP_OK_SHIFT 0
#define MAX77823_BATP_OK 0x04
#define MAX77823_BATP_OK_SHIFT 2
#define MAX77823_BAT_OK 0x08
#define MAX77823_BAT_OK_SHIFT 3
#define MAX77823_CHG_OK 0x10
#define MAX77823_CHG_OK_SHIFT 4
#define MAX77823_WCIN_OK 0x20
#define MAX77823_WCIN_OK_SHIFT 5
#define MAX77823_CHGIN_OK 0x40
#define MAX77823_CHGIN_OK_SHIFT 6
#define MAX77823_DETBAT 0x04
#define MAX77823_DETBAT_SHIFT 2
/* MAX77823_CHG_REG_CHG_DTLS_00 */
#define MAX77823_BATP_DTLS 0x01
#define MAX77823_BATP_DTLS_SHIFT 0
#define MAX77823_WCIN_DTLS 0x18
#define MAX77823_WCIN_DTLS_SHIFT 3
#define MAX77823_CHGIN_DTLS 0x60
#define MAX77823_CHGIN_DTLS_SHIFT 5
/* MAX77823_CHG_REG_CHG_DTLS_01 */
#define MAX77823_CHG_DTLS 0x0F
#define MAX77823_CHG_DTLS_SHIFT 0
#define MAX77823_BAT_DTLS 0x70
#define MAX77823_BAT_DTLS_SHIFT 4
/* MAX77823_CHG_REG_CHG_DTLS_02 */
#define MAX77823_BYP_DTLS 0x0F
#define MAX77823_BYP_DTLS_SHIFT 0
#define MAX77823_BYP_DTLS0 0x1
#define MAX77823_BYP_DTLS1 0x2
#define MAX77823_BYP_DTLS2 0x4
#define MAX77823_BYP_DTLS3 0x8
/* MAX77823_CHG_REG_CHG_CNFG_00 */
#define CHG_CNFG_00_MODE_SHIFT 0
#define CHG_CNFG_00_CHG_SHIFT 0
#define CHG_CNFG_00_OTG_SHIFT 1
#define CHG_CNFG_00_BUCK_SHIFT 2
#define CHG_CNFG_00_BOOST_SHIFT 3
#define CHG_CNFG_00_DIS_MUIC_CTRL_SHIFT 5
#define CHG_CNFG_00_MODE_MASK (0xf << CHG_CNFG_00_MODE_SHIFT)
#define CHG_CNFG_00_CHG_MASK (1 << CHG_CNFG_00_CHG_SHIFT)
#define CHG_CNFG_00_OTG_MASK (1 << CHG_CNFG_00_OTG_SHIFT)
#define CHG_CNFG_00_BUCK_MASK (1 << CHG_CNFG_00_BUCK_SHIFT)
#define CHG_CNFG_00_BOOST_MASK (1 << CHG_CNFG_00_BOOST_SHIFT)
#define CHG_CNFG_00_DIS_MUIC_CTRL_MASK (1 << CHG_CNFG_00_DIS_MUIC_CTRL_SHIFT)
#define MAX77823_MODE_DEFAULT 0x04
#define MAX77823_MODE_CHGR 0x01
#define MAX77823_MODE_OTG 0x02
#define MAX77823_MODE_BUCK 0x04
#define MAX77823_MODE_BOOST 0x08
/* MAX77823_CHG_REG_CHG_CNFG_02 */
#define MAX77823_CHG_CC 0x3F
/* MAX77823_CHG_REG_CHG_CNFG_03 */
#define MAX77823_CHG_TO_ITH 0x07
/* MAX77823_CHG_REG_CHG_CNFG_04 */
#define MAX77823_CHG_MINVSYS_MASK 0xE0
#define MAX77823_CHG_MINVSYS_SHIFT 5
#define MAX77823_CHG_PRM_MASK 0x1F
#define MAX77823_CHG_PRM_SHIFT 0
#define CHG_CNFG_04_CHG_CV_PRM_SHIFT 0
#define CHG_CNFG_04_CHG_CV_PRM_MASK (0x3F << CHG_CNFG_04_CHG_CV_PRM_SHIFT)
/* MAX77823_CHG_REG_CHG_CNFG_09 */
#define MAX77823_CHG_CHGIN_LIM 0x7F
/* MAX77823_CHG_REG_CHG_CNFG_12 */
#define MAX77823_CHG_WCINSEL 0x40
/* MAX77823_CHG_REG_CHG_DTLS_00 */
#define MAX77823_BATP_DTLS 0x01
#define MAX77823_BATP_DTLS_SHIFT 0
#define MAX77823_WCIN_DTLS 0x18
#define MAX77823_WCIN_DTLS_SHIFT 3
#define MAX77823_CHGIN_DTLS 0x60
#define MAX77823_CHGIN_DTLS_SHIFT 5
/* MAX77823_CHG_DETAILS_01 */
#define MAX77823_CHG_DTLS 0x0F
#define MAX77823_CHG_DTLS_SHIFT 0
#define MAX77823_BAT_DTLS 0x70
#define MAX77823_BAT_DTLS_SHIFT 4
#define SIOP_INPUT_LIMIT_CURRENT 1200
#define SIOP_CHARGING_LIMIT_CURRENT 1000
#define SLOW_CHARGING_CURRENT_STANDARD 400
struct max77823_charger_data {
struct device *dev;
struct i2c_client *i2c;
struct i2c_client *pmic_i2c;
struct mutex charger_mutex;
struct max77823_platform_data *max77823_pdata;
struct power_supply psy_chg;
struct workqueue_struct *wqueue;
struct work_struct chgin_work;
struct delayed_work isr_work;
struct delayed_work recovery_work; /* softreg recovery work */
struct delayed_work wpc_work; /* wpc detect work */
struct delayed_work chgin_init_work; /* chgin init work */
/* mutex */
struct mutex irq_lock;
struct mutex ops_lock;
/* wakelock */
struct wake_lock recovery_wake_lock;
struct wake_lock wpc_wake_lock;
struct wake_lock chgin_wake_lock;
unsigned int is_charging;
unsigned int charging_type;
unsigned int battery_state;
unsigned int battery_present;
unsigned int cable_type;
unsigned int charging_current_max;
unsigned int charging_current;
unsigned int input_current_limit;
unsigned int vbus_state;
int aicl_on;
int status;
int siop_level;
int uvlo_attach_flag;
int uvlo_attach_cable_type;
int irq_bypass;
int irq_batp;
int irq_battery;
int irq_chg;
int irq_wcin;
int irq_chgin;
/* software regulation */
bool soft_reg_state;
int soft_reg_current;
/* unsufficient power */
bool reg_loop_deted;
/* wireless charge, w(wpc), v(vbus) */
int wc_w_gpio;
int wc_w_irq;
int wc_w_state;
int wc_v_gpio;
int wc_v_irq;
int wc_v_state;
bool wc_pwr_det;
int soft_reg_recovery_cnt;
int pmic_ver;
int input_curr_limit_step;
int wpc_input_curr_limit_step;
int charging_curr_step;
sec_battery_platform_data_t *pdata;
};
extern void cp_usb_power_control(int enable);
#endif /* __MAX77823_CHARGER_H */