176 lines
3.6 KiB
C
Executable file
176 lines
3.6 KiB
C
Executable file
/*
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* sm5714-charger.h - header file of SM5714 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 __SM5714_CHARGER_H__
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#define __SM5714_CHARGER_H__
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#if IS_ENABLED(CONFIG_MFD_SM5714)
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#include <linux/mfd/sm/sm5714/sm5714.h>
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#include <linux/mfd/sm/sm5714/sm5714-private.h>
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#else
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#include "sm5714_fake_mfd_chg.h"
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#endif
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#include "../../common/sec_charging_common.h"
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#include <linux/types.h>
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enum {
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CHIP_ID = 0,
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DATA = 1,
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DATA_1 = 2,
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EN_BYPASS_MODE = 3,
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};
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ssize_t sm5714_chg_show_attrs(struct device *dev,
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struct device_attribute *attr, char *buf);
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ssize_t sm5714_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 SM5714_CHARGER_ATTR(_name) \
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{ \
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.attr = {.name = #_name, .mode = 0664}, \
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.show = sm5714_chg_show_attrs, \
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.store = sm5714_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_5_4 = 0x0,
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DISCHG_LIMIT_C_6_0 = 0x1,
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DISCHG_LIMIT_C_6_6 = 0x2,
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DISCHG_LIMIT_C_7_2 = 0x3,
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DISCHG_LIMIT_C_7_8 = 0x4,
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DISCHG_LIMIT_C_8_4 = 0x5,
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DISCHG_LIMIT_C_9_0 = 0x6,
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DISCHG_LIMIT_DISABLE = 0x7,
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};
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enum {
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DISCHG_TIME_MS_24 = 0x0,
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DISCHG_TIME_MS_100 = 0x1,
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DISCHG_TIME_MS_200 = 0x2,
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DISCHG_TIME_MS_400 = 0x3,
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};
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enum {
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AUTO_SHIP_MODE_VREF_V_2_6 = 0x0,
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AUTO_SHIP_MODE_VREF_V_2_8 = 0x1,
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AUTO_SHIP_MODE_VREF_V_3_0 = 0x2,
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AUTO_SHIP_MODE_VREF_V_3_2 = 0x3,
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};
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enum {
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AUTO_SHIP_MODE_TIME_S_0_5 = 0x0,
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AUTO_SHIP_MODE_TIME_S_1_0 = 0x1,
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AUTO_SHIP_MODE_TIME_S_2_0 = 0x2,
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AUTO_SHIP_MODE_TIME_S_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 sm5714_charger_platform_data {
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int chg_float_voltage;
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int chg_ocp_current;
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int chg_lxslope;
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bool chg_float_voltage_down_en;
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int chg_float_voltage_down_offset_mv;
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#if IS_ENABLED(CONFIG_USE_POGO)
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unsigned int gpio_pogo_int;
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unsigned int irq_pogo_int;
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#endif
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bool boosting_voltage_aicl;
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int aicl_work_delay; /*ms*/
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bool ovp_bypass_mode;
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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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struct sm5714_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 sm5714_platform_data *sm5714_pdata;
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struct sm5714_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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atomic_t shutdown_cnt;
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int read_reg;
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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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bool is_sm5714a;
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int ari_cnt;
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bool spcom;
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/* sm5714 Charger-IRQs */
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int irq_vbuspok;
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int irq_aicl;
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int irq_vsysovp;
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int irq_otgfail;
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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 wakeup_source *aicl_ws;
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struct delayed_work vbatreg_autodown_work;
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int pre_charge_mode;
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int autodown_cnt;
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struct wakeup_source *vbatreg_autodown_ws;
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#if IS_ENABLED(CONFIG_USE_POGO)
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struct delayed_work pogo_init_work;
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struct delayed_work pogo_detect_work;
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struct wakeup_source *pogo_det_ws;
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#endif
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};
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#endif /* __SM5714_CHARGER_H__ */
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