/* * max77833_charger.h * Samsung MAX77833 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 __MAX77833_CHARGER_H #define __MAX77833_CHARGER_H __FILE__ #include #include #include #include #include enum { CHIP_ID = 0, }; ssize_t max77833_chg_show_attrs(struct device *dev, struct device_attribute *attr, char *buf); ssize_t max77833_chg_store_attrs(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); #define MAX77833_CHARGER_ATTR(_name) \ { \ .attr = {.name = #_name, .mode = 0664}, \ .show = max77833_chg_show_attrs, \ .store = max77833_chg_store_attrs, \ } extern sec_battery_platform_data_t sec_battery_pdata; #define MAX77833_CHG_SAFEOUT2 0x80 /* MAX77833_CHG_REG_CHG_INT */ #define MAX77833_BYP_I (1 << 0) #define MAX77833_BATP_I (1 << 2) #define MAX77833_BAT_I (1 << 3) #define MAX77833_CHG_I (1 << 4) #define MAX77833_WCIN_I (1 << 5) #define MAX77833_CHGIN_I (1 << 6) #define MAX77833_AICL_I (1 << 7) /* MAX77833_CHG_REG_CHG_INT_MASK */ #define MAX77833_BYP_IM (1 << 0) #define MAX77833_BATP_IM (1 << 2) #define MAX77833_BAT_IM (1 << 3) #define MAX77833_CHG_IM (1 << 4) #define MAX77833_WCIN_IM (1 << 5) #define MAX77833_CHGIN_IM (1 << 6) #define MAX77833_AICL_IM (1 << 7) /* MAX77833_CHG_REG_CHG_INT_OK */ #define MAX77833_BYP_OK 0x01 #define MAX77833_BYP_OK_SHIFT 0 #define MAX77833_BATP_OK 0x04 #define MAX77833_BATP_OK_SHIFT 2 #define MAX77833_BAT_OK 0x08 #define MAX77833_BAT_OK_SHIFT 3 #define MAX77833_CHG_OK 0x10 #define MAX77833_CHG_OK_SHIFT 4 #define MAX77833_WCIN_OK 0x20 #define MAX77833_WCIN_OK_SHIFT 5 #define MAX77833_CHGIN_OK 0x40 #define MAX77833_CHGIN_OK_SHIFT 6 #define MAX77833_AICL_OK 0x04 #define MAX77833_AICL_OK_SHIFT 7 /* MAX77833_CHG_REG_CHG_DTLS_00 */ #define MAX77833_BATP_DTLS 0x01 #define MAX77833_BATP_DTLS_SHIFT 0 #define MAX77833_WCIN_DTLS 0x30 #define MAX77833_WCIN_DTLS_SHIFT 4 #define MAX77833_CHGIN_DTLS 0xC0 #define MAX77833_CHGIN_DTLS_SHIFT 6 /* MAX77833_CHG_REG_CHG_DTLS_01 */ #define MAX77833_CHG_DTLS 0x0F #define MAX77833_CHG_DTLS_SHIFT 0 #define MAX77833_BAT_DTLS 0x70 #define MAX77833_BAT_DTLS_SHIFT 4 /* MAX77833_CHG_REG_CHG_DTLS_02 */ #define MAX77833_BYP_DTLS 0x0F #define MAX77833_BYP_DTLS_SHIFT 0 #define MAX77833_BYP_DTLS0 0x1 #define MAX77833_BYP_DTLS1 0x2 #define MAX77833_BYP_DTLS2 0x4 #define MAX77833_BYP_DTLS3 0x8 /* MAX77833_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_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_OTG_CTRL (CHG_CNFG_00_OTG_MASK | CHG_CNFG_00_BOOST_MASK) #define MAX77833_MODE_DEFAULT 0x04 #define MAX77833_MODE_CHGR 0x01 #define MAX77833_MODE_OTG 0x02 #define MAX77833_MODE_BUCK 0x04 #define MAX77833_MODE_BOOST 0x08 /* MAX77833_CHG_REG_CHG_CNFG_02 */ #define MAX77833_CHG_TO_ITH 0x07 #define MAX77833_CHG_TO_TIME 0x38 #define MAX77833_CHG_OTG_ILIM 0xC0 /* MAX77833_CHG_REG_CHG_CNFG_04 */ #define MAX77833_CHG_MINVSYS_MASK 0xE0 #define MAX77833_CHG_MINVSYS_SHIFT 5 #define MAX77833_CHG_PRM_MASK 0x1F #define MAX77833_CHG_PRM_SHIFT 0 /* MAX77833_CHG_REG_CHG_CNFG_17 */ #define MAX77833_CHG_WCIN_LIM 0x7F #define REDUCE_CURRENT_STEP 100 #define MINIMUM_INPUT_CURRENT 300 #define SIOP_INPUT_LIMIT_CURRENT 1200 #define SIOP_CHARGING_LIMIT_CURRENT 1000 #define SIOP_WIRELESS_INPUT_LIMIT_CURRENT 530 #define SIOP_WIRELESS_CHARGING_LIMIT_CURRENT 780 #define SIOP_HV_INPUT_LIMIT_CURRENT 700 #define SIOP_HV_CHARGING_LIMIT_CURRENT 1000 #define SLOW_CHARGING_CURRENT_STANDARD 400 #define INPUT_CURRENT_TA 1000 struct max77833_charger_data { struct device *dev; struct i2c_client *i2c; struct i2c_client *pmic_i2c; struct mutex charger_mutex; struct max77833_platform_data *max77833_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 */ struct delayed_work afc_work; struct delayed_work aicl_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 afc_wake_lock; struct wake_lock chgin_wake_lock; struct wake_lock aicl_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_aicl; 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; bool afc_detect; bool is_mdock; int pmic_ver; int input_curr_limit_step; int wpc_input_curr_limit_step; int charging_curr_step; sec_charger_platform_data_t *pdata; }; #endif /* __MAX77833_CHARGER_H */