122 lines
2.5 KiB
C
122 lines
2.5 KiB
C
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/*
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* sm5713-charger.h - header file of SM5713 Charger device driver
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*
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* Copyright (C) 2017 Samsung Electronics Co.Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __SM5713_CHARGER_H__
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#define __SM5713_CHARGER_H__
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#include <linux/mfd/sm5713.h>
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#include <linux/mfd/sm5713-private.h>
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enum {
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CHIP_ID = 0,
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EN_BYPASS_MODE = 1,
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};
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ssize_t sm5713_chg_show_attrs(struct device *dev,
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struct device_attribute *attr, char *buf);
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ssize_t sm5713_chg_store_attrs(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t count);
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#define SM5713_CHARGER_ATTR(_name) \
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{ \
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.attr = {.name = #_name, .mode = 0664}, \
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.show = sm5713_chg_show_attrs, \
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.store = sm5713_chg_store_attrs, \
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}
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enum {
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AICL_TH_V_4_3 = 0x0,
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AICL_TH_V_4_4 = 0x1,
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AICL_TH_V_4_5 = 0x2,
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AICL_TH_V_4_6 = 0x3,
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};
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enum {
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DISCHG_LIMIT_C_3_5 = 0x0,
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DISCHG_LIMIT_C_4_5 = 0x1,
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DISCHG_LIMIT_C_5_0 = 0x2,
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DISCHG_LIMIT_C_6_0 = 0x3,
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};
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enum {
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BST_IQ3LIMIT_C_2_0 = 0x0,
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BST_IQ3LIMIT_C_2_8 = 0x1,
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BST_IQ3LIMIT_C_3_5 = 0x2,
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BST_IQ3LIMIT_C_4_0 = 0x3,
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};
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enum {
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WDT_TIME_S_30 = 0x0,
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WDT_TIME_S_60 = 0x1,
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WDT_TIME_S_90 = 0x2,
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WDT_TIME_S_120 = 0x3,
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};
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enum {
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TOPOFF_TIME_M_10 = 0x0,
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TOPOFF_TIME_M_20 = 0x1,
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TOPOFF_TIME_M_30 = 0x2,
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TOPOFF_TIME_M_45 = 0x3,
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};
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struct sm5713_charger_platform_data {
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int chg_float_voltage;
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unsigned int chg_ocp_current;
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};
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#define REDUCE_CURRENT_STEP 100
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#define MINIMUM_INPUT_CURRENT 300
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#define SLOW_CHARGING_CURRENT_STANDARD 400
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struct sm5713_charger_data {
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struct device *dev;
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struct i2c_client *i2c;
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struct mutex charger_mutex;
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struct sm5713_charger_platform_data *pdata;
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struct power_supply *psy_chg;
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struct power_supply *psy_otg;
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int status;
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int cable_type;
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int input_current;
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int charging_current;
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int topoff_current;
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int float_voltage;
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int charge_mode;
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int unhealth_cnt;
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bool is_charging;
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bool otg_on;
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/* sm5713 Charger-IRQs */
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int irq_vbuspok;
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int irq_aicl;
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int irq_aicl_enabled;
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int irq_vsysovp;
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int irq_otgfail;
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int irq_vbusshort;
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int irq_batovp;
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int irq_done;
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int irq_vbusuvlo;
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int pmic_rev;
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/* for slow-rate-charging noti */
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bool slow_rate_chg_mode;
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struct workqueue_struct *wqueue;
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struct delayed_work aicl_work;
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struct wake_lock aicl_wake_lock;
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};
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#endif /* __SM5713_CHARGER_H__ */
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