829 lines
26 KiB
C
Executable file
829 lines
26 KiB
C
Executable file
/*
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* Universal power supply monitor class
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*
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* Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
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* Copyright © 2004 Szabolcs Gyurko
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* Copyright © 2003 Ian Molton <spyro@f2s.com>
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*
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* Modified: 2004, Oct Szabolcs Gyurko
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*
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* You may use this code as per GPL version 2
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*/
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#ifndef __LINUX_POWER_SUPPLY_H__
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#define __LINUX_POWER_SUPPLY_H__
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#include <linux/device.h>
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#include <linux/workqueue.h>
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#include <linux/leds.h>
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#include <linux/spinlock.h>
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#include <linux/notifier.h>
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#include <linux/types.h>
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/*
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* All voltages, currents, charges, energies, time and temperatures in uV,
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* µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise
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* stated. It's driver's job to convert its raw values to units in which
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* this class operates.
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*/
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/*
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* For systems where the charger determines the maximum battery capacity
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* the min and max fields should be used to present these values to user
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* space. Unused/unknown fields will not appear in sysfs.
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*/
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enum {
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POWER_SUPPLY_STATUS_UNKNOWN = 0,
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POWER_SUPPLY_STATUS_CHARGING,
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POWER_SUPPLY_STATUS_DISCHARGING,
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POWER_SUPPLY_STATUS_NOT_CHARGING,
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POWER_SUPPLY_STATUS_FULL,
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};
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enum {
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POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
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POWER_SUPPLY_CHARGE_TYPE_NONE,
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POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
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POWER_SUPPLY_CHARGE_TYPE_FAST,
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POWER_SUPPLY_CHARGE_TYPE_SLOW,
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POWER_SUPPLY_CHARGE_TYPE_TAPER,
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};
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#if defined(CONFIG_BATTERY_GKI)
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enum {
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POWER_SUPPLY_HEALTH_UNKNOWN = 0,
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POWER_SUPPLY_HEALTH_GOOD,
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POWER_SUPPLY_HEALTH_OVERHEAT,
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POWER_SUPPLY_HEALTH_DEAD,
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POWER_SUPPLY_HEALTH_OVERVOLTAGE,
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POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
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POWER_SUPPLY_HEALTH_COLD,
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POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
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POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
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POWER_SUPPLY_HEALTH_OVERCURRENT,
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POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED,
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POWER_SUPPLY_HEALTH_WARM,
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POWER_SUPPLY_HEALTH_COOL,
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POWER_SUPPLY_HEALTH_HOT,
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};
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#else
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enum {
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POWER_SUPPLY_HEALTH_UNKNOWN = 0,
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POWER_SUPPLY_HEALTH_GOOD,
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POWER_SUPPLY_HEALTH_OVERHEAT,
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POWER_SUPPLY_HEALTH_WARM,
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POWER_SUPPLY_HEALTH_DEAD,
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POWER_SUPPLY_HEALTH_OVERVOLTAGE,
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POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
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POWER_SUPPLY_HEALTH_COLD,
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POWER_SUPPLY_HEALTH_COOL,
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POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
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POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
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POWER_SUPPLY_HEALTH_UNDERVOLTAGE,
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POWER_SUPPLY_HEALTH_OVERHEATLIMIT,
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POWER_SUPPLY_HEALTH_MAX,
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};
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#endif
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enum {
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POWER_SUPPLY_TECHNOLOGY_UNKNOWN = 0,
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POWER_SUPPLY_TECHNOLOGY_NiMH,
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POWER_SUPPLY_TECHNOLOGY_LION,
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POWER_SUPPLY_TECHNOLOGY_LIPO,
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POWER_SUPPLY_TECHNOLOGY_LiFe,
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POWER_SUPPLY_TECHNOLOGY_NiCd,
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POWER_SUPPLY_TECHNOLOGY_LiMn,
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};
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enum {
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POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0,
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POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL,
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POWER_SUPPLY_CAPACITY_LEVEL_LOW,
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POWER_SUPPLY_CAPACITY_LEVEL_NORMAL,
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POWER_SUPPLY_CAPACITY_LEVEL_HIGH,
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POWER_SUPPLY_CAPACITY_LEVEL_FULL,
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};
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enum {
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POWER_SUPPLY_SCOPE_UNKNOWN = 0,
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POWER_SUPPLY_SCOPE_SYSTEM,
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POWER_SUPPLY_SCOPE_DEVICE,
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};
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enum {
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POWER_SUPPLY_DP_DM_UNKNOWN = 0,
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POWER_SUPPLY_DP_DM_PREPARE = 1,
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POWER_SUPPLY_DP_DM_UNPREPARE = 2,
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POWER_SUPPLY_DP_DM_CONFIRMED_HVDCP3 = 3,
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POWER_SUPPLY_DP_DM_DP_PULSE = 4,
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POWER_SUPPLY_DP_DM_DM_PULSE = 5,
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POWER_SUPPLY_DP_DM_DP0P6_DMF = 6,
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POWER_SUPPLY_DP_DM_DP0P6_DM3P3 = 7,
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POWER_SUPPLY_DP_DM_DPF_DMF = 8,
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POWER_SUPPLY_DP_DM_DPR_DMR = 9,
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POWER_SUPPLY_DP_DM_HVDCP3_SUPPORTED = 10,
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POWER_SUPPLY_DP_DM_ICL_DOWN = 11,
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POWER_SUPPLY_DP_DM_ICL_UP = 12,
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POWER_SUPPLY_DP_DM_FORCE_5V = 13,
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POWER_SUPPLY_DP_DM_FORCE_9V = 14,
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POWER_SUPPLY_DP_DM_FORCE_12V = 15,
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POWER_SUPPLY_DP_DM_CONFIRMED_HVDCP3P5 = 16,
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};
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enum {
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POWER_SUPPLY_PL_NONE,
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POWER_SUPPLY_PL_USBIN_USBIN,
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POWER_SUPPLY_PL_USBIN_USBIN_EXT,
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POWER_SUPPLY_PL_USBMID_USBMID,
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};
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enum {
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POWER_SUPPLY_CHARGER_SEC_NONE = 0,
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POWER_SUPPLY_CHARGER_SEC_CP,
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POWER_SUPPLY_CHARGER_SEC_PL,
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POWER_SUPPLY_CHARGER_SEC_CP_PL,
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};
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enum {
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POWER_SUPPLY_CP_NONE = 0,
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POWER_SUPPLY_CP_HVDCP3,
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POWER_SUPPLY_CP_HVDCP3P5,
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POWER_SUPPLY_CP_PPS,
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POWER_SUPPLY_CP_WIRELESS,
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};
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enum {
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POWER_SUPPLY_CONNECTOR_TYPEC,
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POWER_SUPPLY_CONNECTOR_MICRO_USB,
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};
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enum {
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POWER_SUPPLY_PL_STACKED_BATFET,
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POWER_SUPPLY_PL_NON_STACKED_BATFET,
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};
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/* Parallel output connection topology */
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enum {
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POWER_SUPPLY_PL_OUTPUT_NONE,
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POWER_SUPPLY_PL_OUTPUT_VPH,
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POWER_SUPPLY_PL_OUTPUT_VBAT,
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};
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enum {
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POWER_SUPPLY_PD_INACTIVE = 0,
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POWER_SUPPLY_PD_ACTIVE,
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POWER_SUPPLY_PD_PPS_ACTIVE,
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};
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enum {
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POWER_SUPPLY_QC_CTM_DISABLE = BIT(0),
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POWER_SUPPLY_QC_THERMAL_BALANCE_DISABLE = BIT(1),
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POWER_SUPPLY_QC_INOV_THERMAL_DISABLE = BIT(2),
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};
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enum {
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POWER_SUPPLY_ALIGN_CHECKING = 0,
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POWER_SUPPLY_ALIGN_MOVE,
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POWER_SUPPLY_ALIGN_CENTERED,
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POWER_SUPPLY_ALIGN_ERROR,
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};
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enum power_supply_property {
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/* Properties of type `int' */
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POWER_SUPPLY_PROP_STATUS = 0,
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POWER_SUPPLY_PROP_CHARGE_TYPE,
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POWER_SUPPLY_PROP_HEALTH,
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POWER_SUPPLY_PROP_PRESENT,
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POWER_SUPPLY_PROP_ONLINE,
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POWER_SUPPLY_PROP_AUTHENTIC,
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POWER_SUPPLY_PROP_TECHNOLOGY,
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POWER_SUPPLY_PROP_CYCLE_COUNT,
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POWER_SUPPLY_PROP_VOLTAGE_MAX,
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POWER_SUPPLY_PROP_VOLTAGE_MIN,
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POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
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POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
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POWER_SUPPLY_PROP_VOLTAGE_NOW,
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POWER_SUPPLY_PROP_VOLTAGE_AVG,
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POWER_SUPPLY_PROP_VOLTAGE_OCV,
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POWER_SUPPLY_PROP_VOLTAGE_BOOT,
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POWER_SUPPLY_PROP_CURRENT_MAX,
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POWER_SUPPLY_PROP_CURRENT_NOW,
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POWER_SUPPLY_PROP_CURRENT_AVG,
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POWER_SUPPLY_PROP_CURRENT_FULL,
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POWER_SUPPLY_PROP_CURRENT_BOOT,
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POWER_SUPPLY_PROP_POWER_NOW,
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POWER_SUPPLY_PROP_POWER_AVG,
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POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
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POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
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POWER_SUPPLY_PROP_CHARGE_FULL,
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POWER_SUPPLY_PROP_CHARGE_EMPTY,
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POWER_SUPPLY_PROP_CHARGE_NOW,
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POWER_SUPPLY_PROP_CHARGE_AVG,
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POWER_SUPPLY_PROP_CHARGE_COUNTER,
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POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
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POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL,
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POWER_SUPPLY_PROP_CHARGE_TEMP,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
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POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
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POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
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POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
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POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
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POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
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POWER_SUPPLY_PROP_ENERGY_FULL,
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POWER_SUPPLY_PROP_ENERGY_EMPTY,
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POWER_SUPPLY_PROP_ENERGY_NOW,
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POWER_SUPPLY_PROP_ENERGY_AVG,
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POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
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POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN, /* in percents! */
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POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */
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POWER_SUPPLY_PROP_CAPACITY_LEVEL,
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POWER_SUPPLY_PROP_TEMP,
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POWER_SUPPLY_PROP_TEMP_MAX,
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POWER_SUPPLY_PROP_TEMP_MIN,
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POWER_SUPPLY_PROP_TEMP_ALERT_MIN,
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POWER_SUPPLY_PROP_TEMP_ALERT_MAX,
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POWER_SUPPLY_PROP_TEMP_AMBIENT,
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POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN,
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POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX,
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POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
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POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
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POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
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POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
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POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
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POWER_SUPPLY_PROP_USB_TYPE,
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POWER_SUPPLY_PROP_SCOPE,
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POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
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POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
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POWER_SUPPLY_PROP_CALIBRATE,
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/* Local extensions */
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POWER_SUPPLY_PROP_USB_HC,
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POWER_SUPPLY_PROP_USB_OTG,
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POWER_SUPPLY_PROP_CHARGE_ENABLED,
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POWER_SUPPLY_PROP_SET_SHIP_MODE,
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POWER_SUPPLY_PROP_REAL_TYPE,
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POWER_SUPPLY_PROP_CHARGE_NOW_RAW,
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POWER_SUPPLY_PROP_CHARGE_NOW_ERROR,
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POWER_SUPPLY_PROP_CAPACITY_RAW,
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POWER_SUPPLY_PROP_BATTERY_CHARGING_ENABLED,
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POWER_SUPPLY_PROP_CHARGING_ENABLED,
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POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED,
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POWER_SUPPLY_PROP_STEP_CHARGING_STEP,
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POWER_SUPPLY_PROP_PIN_ENABLED,
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POWER_SUPPLY_PROP_INPUT_SUSPEND,
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POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION,
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POWER_SUPPLY_PROP_INPUT_CURRENT_MAX,
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POWER_SUPPLY_PROP_INPUT_CURRENT_TRIM,
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POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED,
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POWER_SUPPLY_PROP_INPUT_VOLTAGE_SETTLED,
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POWER_SUPPLY_PROP_VCHG_LOOP_DBC_BYPASS,
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POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW,
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POWER_SUPPLY_PROP_HI_POWER,
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POWER_SUPPLY_PROP_LOW_POWER,
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POWER_SUPPLY_PROP_COOL_TEMP,
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POWER_SUPPLY_PROP_WARM_TEMP,
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POWER_SUPPLY_PROP_COLD_TEMP,
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POWER_SUPPLY_PROP_HOT_TEMP,
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POWER_SUPPLY_PROP_SYSTEM_TEMP_LEVEL,
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POWER_SUPPLY_PROP_RESISTANCE,
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POWER_SUPPLY_PROP_RESISTANCE_CAPACITIVE,
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POWER_SUPPLY_PROP_RESISTANCE_ID, /* in Ohms */
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POWER_SUPPLY_PROP_RESISTANCE_NOW,
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POWER_SUPPLY_PROP_FLASH_CURRENT_MAX,
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POWER_SUPPLY_PROP_UPDATE_NOW,
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POWER_SUPPLY_PROP_ESR_COUNT,
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POWER_SUPPLY_PROP_BUCK_FREQ,
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POWER_SUPPLY_PROP_BOOST_CURRENT,
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POWER_SUPPLY_PROP_SAFETY_TIMER_ENABLE,
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POWER_SUPPLY_PROP_CHARGE_DONE,
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POWER_SUPPLY_PROP_FLASH_ACTIVE,
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POWER_SUPPLY_PROP_FLASH_TRIGGER,
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POWER_SUPPLY_PROP_FORCE_TLIM,
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POWER_SUPPLY_PROP_DP_DM,
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POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED,
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POWER_SUPPLY_PROP_INPUT_CURRENT_NOW,
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POWER_SUPPLY_PROP_CHARGE_QNOVO_ENABLE,
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POWER_SUPPLY_PROP_CURRENT_QNOVO,
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POWER_SUPPLY_PROP_VOLTAGE_QNOVO,
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POWER_SUPPLY_PROP_RERUN_AICL,
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POWER_SUPPLY_PROP_CYCLE_COUNT_ID,
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POWER_SUPPLY_PROP_SAFETY_TIMER_EXPIRED,
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POWER_SUPPLY_PROP_RESTRICTED_CHARGING,
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POWER_SUPPLY_PROP_CURRENT_CAPABILITY,
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POWER_SUPPLY_PROP_TYPEC_MODE,
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POWER_SUPPLY_PROP_TYPEC_CC_ORIENTATION, /* 0: N/C, 1: CC1, 2: CC2 */
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POWER_SUPPLY_PROP_TYPEC_POWER_ROLE,
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POWER_SUPPLY_PROP_TYPEC_SRC_RP,
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POWER_SUPPLY_PROP_PD_ALLOWED,
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POWER_SUPPLY_PROP_PD_ACTIVE,
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POWER_SUPPLY_PROP_PD_IN_HARD_RESET,
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POWER_SUPPLY_PROP_PD_CURRENT_MAX,
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POWER_SUPPLY_PROP_PD_USB_SUSPEND_SUPPORTED,
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POWER_SUPPLY_PROP_CHARGER_TEMP,
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POWER_SUPPLY_PROP_CHARGER_TEMP_MAX,
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POWER_SUPPLY_PROP_PARALLEL_DISABLE,
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POWER_SUPPLY_PROP_PE_START,
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POWER_SUPPLY_PROP_SOC_REPORTING_READY,
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POWER_SUPPLY_PROP_DEBUG_BATTERY,
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POWER_SUPPLY_PROP_FCC_DELTA,
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POWER_SUPPLY_PROP_ICL_REDUCTION,
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POWER_SUPPLY_PROP_PARALLEL_MODE,
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POWER_SUPPLY_PROP_DIE_HEALTH,
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POWER_SUPPLY_PROP_CONNECTOR_HEALTH,
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POWER_SUPPLY_PROP_CTM_CURRENT_MAX,
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POWER_SUPPLY_PROP_HW_CURRENT_MAX,
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POWER_SUPPLY_PROP_PR_SWAP,
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POWER_SUPPLY_PROP_CC_STEP,
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POWER_SUPPLY_PROP_CC_STEP_SEL,
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POWER_SUPPLY_PROP_SW_JEITA_ENABLED,
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POWER_SUPPLY_PROP_PD_VOLTAGE_MAX,
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POWER_SUPPLY_PROP_PD_VOLTAGE_MIN,
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POWER_SUPPLY_PROP_SDP_CURRENT_MAX,
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POWER_SUPPLY_PROP_CONNECTOR_TYPE,
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POWER_SUPPLY_PROP_PARALLEL_BATFET_MODE,
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POWER_SUPPLY_PROP_PARALLEL_FCC_MAX,
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POWER_SUPPLY_PROP_MIN_ICL,
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POWER_SUPPLY_PROP_MOISTURE_DETECTED,
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POWER_SUPPLY_PROP_BATT_PROFILE_VERSION,
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POWER_SUPPLY_PROP_BATT_FULL_CURRENT,
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POWER_SUPPLY_PROP_RECHARGE_SOC,
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POWER_SUPPLY_PROP_HVDCP_OPTI_ALLOWED,
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POWER_SUPPLY_PROP_SMB_EN_MODE,
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POWER_SUPPLY_PROP_SMB_EN_REASON,
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POWER_SUPPLY_PROP_ESR_ACTUAL,
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POWER_SUPPLY_PROP_ESR_NOMINAL,
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POWER_SUPPLY_PROP_SOH,
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POWER_SUPPLY_PROP_CLEAR_SOH,
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POWER_SUPPLY_PROP_FORCE_RECHARGE,
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POWER_SUPPLY_PROP_FCC_STEPPER_ENABLE,
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POWER_SUPPLY_PROP_TOGGLE_STAT,
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POWER_SUPPLY_PROP_MAIN_FCC_MAX,
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POWER_SUPPLY_PROP_FG_RESET,
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POWER_SUPPLY_PROP_QC_OPTI_DISABLE,
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POWER_SUPPLY_PROP_CC_SOC,
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POWER_SUPPLY_PROP_BATT_AGE_LEVEL,
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POWER_SUPPLY_PROP_SCALE_MODE_EN,
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POWER_SUPPLY_PROP_VOLTAGE_VPH,
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POWER_SUPPLY_PROP_CHIP_VERSION,
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POWER_SUPPLY_PROP_THERM_ICL_LIMIT,
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POWER_SUPPLY_PROP_DC_RESET,
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POWER_SUPPLY_PROP_VOLTAGE_MAX_LIMIT,
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POWER_SUPPLY_PROP_REAL_CAPACITY,
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|
POWER_SUPPLY_PROP_FORCE_MAIN_ICL,
|
|
POWER_SUPPLY_PROP_FORCE_MAIN_FCC,
|
|
POWER_SUPPLY_PROP_COMP_CLAMP_LEVEL,
|
|
POWER_SUPPLY_PROP_ADAPTER_CC_MODE,
|
|
POWER_SUPPLY_PROP_SKIN_HEALTH,
|
|
POWER_SUPPLY_PROP_CHARGE_DISABLE,
|
|
POWER_SUPPLY_PROP_ADAPTER_DETAILS,
|
|
POWER_SUPPLY_PROP_DEAD_BATTERY,
|
|
POWER_SUPPLY_PROP_VOLTAGE_FIFO,
|
|
POWER_SUPPLY_PROP_CC_UAH,
|
|
POWER_SUPPLY_PROP_OPERATING_FREQ,
|
|
POWER_SUPPLY_PROP_AICL_DELAY,
|
|
POWER_SUPPLY_PROP_AICL_ICL,
|
|
POWER_SUPPLY_PROP_RTX,
|
|
POWER_SUPPLY_PROP_CUTOFF_SOC,
|
|
POWER_SUPPLY_PROP_SYS_SOC,
|
|
POWER_SUPPLY_PROP_BATT_SOC,
|
|
/* Capacity Estimation */
|
|
POWER_SUPPLY_PROP_BATT_CE_CTRL,
|
|
POWER_SUPPLY_PROP_CHARGE_FULL_ESTIMATE,
|
|
/* Resistance Estimaton */
|
|
POWER_SUPPLY_PROP_RESISTANCE_AVG,
|
|
POWER_SUPPLY_PROP_RES_FILTER_COUNT,
|
|
POWER_SUPPLY_PROP_AICL_DONE,
|
|
POWER_SUPPLY_PROP_VOLTAGE_STEP,
|
|
POWER_SUPPLY_PROP_OTG_FASTROLESWAP,
|
|
POWER_SUPPLY_PROP_APSD_RERUN,
|
|
POWER_SUPPLY_PROP_APSD_TIMEOUT,
|
|
/* Charge pump properties */
|
|
POWER_SUPPLY_PROP_CP_STATUS1,
|
|
POWER_SUPPLY_PROP_CP_STATUS2,
|
|
POWER_SUPPLY_PROP_CP_ENABLE,
|
|
POWER_SUPPLY_PROP_CP_SWITCHER_EN,
|
|
POWER_SUPPLY_PROP_CP_DIE_TEMP,
|
|
POWER_SUPPLY_PROP_CP_ISNS,
|
|
POWER_SUPPLY_PROP_CP_ISNS_SLAVE,
|
|
POWER_SUPPLY_PROP_CP_TOGGLE_SWITCHER,
|
|
POWER_SUPPLY_PROP_CP_IRQ_STATUS,
|
|
POWER_SUPPLY_PROP_CP_ILIM,
|
|
POWER_SUPPLY_PROP_IRQ_STATUS,
|
|
POWER_SUPPLY_PROP_PARALLEL_OUTPUT_MODE,
|
|
POWER_SUPPLY_PROP_ALIGNMENT,
|
|
POWER_SUPPLY_PROP_MOISTURE_DETECTION_ENABLE,
|
|
POWER_SUPPLY_PROP_FG_TYPE,
|
|
POWER_SUPPLY_PROP_FUELGAUGE_RESET,
|
|
POWER_SUPPLY_PROP_USBPD_RESET,
|
|
POWER_SUPPLY_PROP_FACTORY_MODE,
|
|
POWER_SUPPLY_PROP_PD_SUPPORT,
|
|
/* Local extensions of type int64_t */
|
|
POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT,
|
|
POWER_SUPPLY_PROP_CHARGE_CHARGER_STATE,
|
|
/* Properties of type `const char *' */
|
|
POWER_SUPPLY_PROP_MODEL_NAME,
|
|
POWER_SUPPLY_PROP_PTMC_ID,
|
|
POWER_SUPPLY_PROP_MANUFACTURER,
|
|
POWER_SUPPLY_PROP_BATTERY_TYPE,
|
|
POWER_SUPPLY_PROP_CYCLE_COUNTS,
|
|
/*
|
|
* Add local extensions for properties with string values between
|
|
* MODEL_NAME and SERIAL_NUMBER. Don't add below SERIAL_NUMBER.
|
|
*/
|
|
POWER_SUPPLY_PROP_SERIAL_NUMBER,
|
|
POWER_SUPPLY_PROP_AFC_CHARGER_MODE,
|
|
POWER_SUPPLY_PROP_VCHGIN,
|
|
POWER_SUPPLY_PROP_VWCIN,
|
|
POWER_SUPPLY_PROP_VBYP,
|
|
POWER_SUPPLY_PROP_VSYS,
|
|
POWER_SUPPLY_PROP_VBAT,
|
|
POWER_SUPPLY_PROP_VGPADC,
|
|
POWER_SUPPLY_PROP_VCC1,
|
|
POWER_SUPPLY_PROP_VCC2,
|
|
POWER_SUPPLY_PROP_ICHGIN,
|
|
POWER_SUPPLY_PROP_IWCIN,
|
|
POWER_SUPPLY_PROP_IOTG,
|
|
POWER_SUPPLY_PROP_ITX,
|
|
POWER_SUPPLY_PROP_CO_ENABLE,
|
|
POWER_SUPPLY_PROP_RR_ENABLE,
|
|
POWER_SUPPLY_PROP_PM_FACTORY,
|
|
POWER_SUPPLY_PROP_TDIE,
|
|
POWER_SUPPLY_PROP_FAST_IAVG,
|
|
POWER_SUPPLY_PROP_MAX,
|
|
#if !defined(CONFIG_BATTERY_GKI)
|
|
POWER_SUPPLY_EXT_PROP_MAX = POWER_SUPPLY_PROP_MAX + 256,
|
|
#endif
|
|
};
|
|
|
|
enum power_supply_type {
|
|
POWER_SUPPLY_TYPE_UNKNOWN = 0,
|
|
POWER_SUPPLY_TYPE_BATTERY, /* 1 */
|
|
POWER_SUPPLY_TYPE_UPS, /* 2 */
|
|
POWER_SUPPLY_TYPE_MAINS, /* 3 */
|
|
POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port (4) */
|
|
POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port (5) */
|
|
POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port (6) */
|
|
POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters (7) */
|
|
POWER_SUPPLY_TYPE_BMS, /* Battery Monitor System (8) */
|
|
POWER_SUPPLY_TYPE_MISC, /* 9 */
|
|
POWER_SUPPLY_TYPE_WIRELESS, /* 10 */
|
|
POWER_SUPPLY_TYPE_HV_WIRELESS, /* 11 */
|
|
POWER_SUPPLY_TYPE_PMA_WIRELESS, /* 12 */
|
|
POWER_SUPPLY_TYPE_CARDOCK, /* 13 */
|
|
POWER_SUPPLY_TYPE_UARTOFF, /* 14 */
|
|
POWER_SUPPLY_TYPE_OTG, /* 15 */
|
|
POWER_SUPPLY_TYPE_LAN_HUB, /* 16 */
|
|
POWER_SUPPLY_TYPE_MHL_500, /* 17 */
|
|
POWER_SUPPLY_TYPE_MHL_900, /* 18 */
|
|
POWER_SUPPLY_TYPE_MHL_1500, /* 19 */
|
|
POWER_SUPPLY_TYPE_MHL_USB, /* 20 */
|
|
POWER_SUPPLY_TYPE_SMART_OTG, /* 21 */
|
|
POWER_SUPPLY_TYPE_SMART_NOTG, /* 22 */
|
|
POWER_SUPPLY_TYPE_POWER_SHARING, /* power sharing cable(23) */
|
|
POWER_SUPPLY_TYPE_HV_MAINS, /* 24 */
|
|
POWER_SUPPLY_TYPE_HV_MAINS_12V, /* 25 */
|
|
POWER_SUPPLY_TYPE_HV_PREPARE_MAINS, /* 26 */
|
|
POWER_SUPPLY_TYPE_HV_ERR, /* 27 */
|
|
POWER_SUPPLY_TYPE_MHL_USB_100, /* 28 */
|
|
POWER_SUPPLY_TYPE_MHL_2000, /* 29 */
|
|
POWER_SUPPLY_TYPE_HV_UNKNOWN, /* 30 */
|
|
POWER_SUPPLY_TYPE_MDOCK_TA, /* Mdock charger(31) */
|
|
POWER_SUPPLY_TYPE_HMT_CONNECTED, /* 32 */
|
|
POWER_SUPPLY_TYPE_HMT_CHARGE, /* 33 */
|
|
POWER_SUPPLY_TYPE_WIRELESS_PACK, /* 34 */
|
|
POWER_SUPPLY_TYPE_WIRELESS_PACK_TA, /* 35 */
|
|
POWER_SUPPLY_TYPE_WIRELESS_STAND, /* 36 */
|
|
POWER_SUPPLY_TYPE_WIRELESS_HV_STAND, /* 37 */
|
|
POWER_SUPPLY_TYPE_PDIC, /* 38 */
|
|
POWER_SUPPLY_TYPE_HV_MAINS_CHG_LIMIT, /* 39 */
|
|
POWER_SUPPLY_TYPE_HV_QC20, /* 40 - ILIM 1.8A - CHG 3.0A */
|
|
POWER_SUPPLY_TYPE_HV_QC30, /* 41 - ILIM 3.0A - CHG 3.5A (Step Charging 4.2A -> 3.0A) */
|
|
POWER_SUPPLY_TYPE_POGO, /* POGO */
|
|
POWER_SUPPLY_TYPE_MAX,
|
|
};
|
|
|
|
enum power_supply_usb_type {
|
|
POWER_SUPPLY_USB_TYPE_UNKNOWN = 0,
|
|
POWER_SUPPLY_USB_TYPE_SDP, /* Standard Downstream Port */
|
|
POWER_SUPPLY_USB_TYPE_DCP, /* Dedicated Charging Port */
|
|
POWER_SUPPLY_USB_TYPE_CDP, /* Charging Downstream Port */
|
|
POWER_SUPPLY_USB_TYPE_ACA, /* Accessory Charger Adapters */
|
|
POWER_SUPPLY_USB_TYPE_C, /* Type C Port */
|
|
POWER_SUPPLY_USB_TYPE_PD, /* Power Delivery Port */
|
|
POWER_SUPPLY_USB_TYPE_PD_DRP, /* PD Dual Role Port */
|
|
POWER_SUPPLY_USB_TYPE_PD_PPS, /* PD Programmable Power Supply */
|
|
POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
|
|
};
|
|
|
|
/* Indicates USB Type-C CC connection status */
|
|
enum power_supply_typec_mode {
|
|
POWER_SUPPLY_TYPEC_NONE,
|
|
|
|
/* Acting as source */
|
|
POWER_SUPPLY_TYPEC_SINK, /* Rd only */
|
|
POWER_SUPPLY_TYPEC_SINK_POWERED_CABLE, /* Rd/Ra */
|
|
POWER_SUPPLY_TYPEC_SINK_DEBUG_ACCESSORY,/* Rd/Rd */
|
|
POWER_SUPPLY_TYPEC_SINK_AUDIO_ADAPTER, /* Ra/Ra */
|
|
POWER_SUPPLY_TYPEC_POWERED_CABLE_ONLY, /* Ra only */
|
|
|
|
/* Acting as sink */
|
|
POWER_SUPPLY_TYPEC_SOURCE_DEFAULT, /* Rp default */
|
|
POWER_SUPPLY_TYPEC_SOURCE_MEDIUM, /* Rp 1.5A */
|
|
POWER_SUPPLY_TYPEC_SOURCE_HIGH, /* Rp 3A */
|
|
POWER_SUPPLY_TYPEC_DAM_DEFAULT, /* Rp-1.5A/Rp-3A */
|
|
POWER_SUPPLY_TYPEC_DAM_MEDIUM, /* Rp-Default/Rp-1.5A */
|
|
POWER_SUPPLY_TYPEC_DAM_HIGH, /* Rp-Default/Rp-3A */
|
|
|
|
/* Non Compliant */
|
|
POWER_SUPPLY_TYPEC_NON_COMPLIANT,
|
|
POWER_SUPPLY_TYPEC_RP_STD_STD, /* Rp-Default/Rp-Default */
|
|
POWER_SUPPLY_TYPEC_RP_MED_MED, /* Rp-1.5A/Rp-1.5A */
|
|
POWER_SUPPLY_TYPEC_RP_HIGH_HIGH, /* Rp-3A/Rp-3A */
|
|
};
|
|
|
|
enum power_supply_typec_src_rp {
|
|
POWER_SUPPLY_TYPEC_SRC_RP_STD,
|
|
POWER_SUPPLY_TYPEC_SRC_RP_1P5A,
|
|
POWER_SUPPLY_TYPEC_SRC_RP_3A
|
|
};
|
|
|
|
enum power_supply_typec_power_role {
|
|
POWER_SUPPLY_TYPEC_PR_NONE, /* CC lines in high-Z */
|
|
POWER_SUPPLY_TYPEC_PR_DUAL,
|
|
POWER_SUPPLY_TYPEC_PR_SINK,
|
|
POWER_SUPPLY_TYPEC_PR_SOURCE,
|
|
};
|
|
|
|
enum power_supply_notifier_events {
|
|
PSY_EVENT_PROP_CHANGED,
|
|
PSY_EVENT_PROP_ADDED,
|
|
};
|
|
|
|
union power_supply_propval {
|
|
int intval;
|
|
const char *strval;
|
|
int64_t int64val;
|
|
};
|
|
|
|
struct device_node;
|
|
struct power_supply;
|
|
|
|
/* Run-time specific power supply configuration */
|
|
struct power_supply_config {
|
|
struct device_node *of_node;
|
|
struct fwnode_handle *fwnode;
|
|
|
|
/* Driver private data */
|
|
void *drv_data;
|
|
|
|
char **supplied_to;
|
|
size_t num_supplicants;
|
|
};
|
|
|
|
/* Description of power supply */
|
|
struct power_supply_desc {
|
|
const char *name;
|
|
enum power_supply_type type;
|
|
enum power_supply_usb_type *usb_types;
|
|
size_t num_usb_types;
|
|
enum power_supply_property *properties;
|
|
size_t num_properties;
|
|
|
|
/*
|
|
* Functions for drivers implementing power supply class.
|
|
* These shouldn't be called directly by other drivers for accessing
|
|
* this power supply. Instead use power_supply_*() functions (for
|
|
* example power_supply_get_property()).
|
|
*/
|
|
int (*get_property)(struct power_supply *psy,
|
|
enum power_supply_property psp,
|
|
union power_supply_propval *val);
|
|
int (*set_property)(struct power_supply *psy,
|
|
enum power_supply_property psp,
|
|
const union power_supply_propval *val);
|
|
/*
|
|
* property_is_writeable() will be called during registration
|
|
* of power supply. If this happens during device probe then it must
|
|
* not access internal data of device (because probe did not end).
|
|
*/
|
|
int (*property_is_writeable)(struct power_supply *psy,
|
|
enum power_supply_property psp);
|
|
void (*external_power_changed)(struct power_supply *psy);
|
|
void (*set_charged)(struct power_supply *psy);
|
|
|
|
/*
|
|
* Set if thermal zone should not be created for this power supply.
|
|
* For example for virtual supplies forwarding calls to actual
|
|
* sensors or other supplies.
|
|
*/
|
|
bool no_thermal;
|
|
/* For APM emulation, think legacy userspace. */
|
|
int use_for_apm;
|
|
};
|
|
|
|
struct power_supply {
|
|
const struct power_supply_desc *desc;
|
|
|
|
char **supplied_to;
|
|
size_t num_supplicants;
|
|
|
|
char **supplied_from;
|
|
size_t num_supplies;
|
|
struct device_node *of_node;
|
|
|
|
/* Driver private data */
|
|
void *drv_data;
|
|
|
|
/* private */
|
|
struct device dev;
|
|
struct work_struct changed_work;
|
|
struct delayed_work deferred_register_work;
|
|
spinlock_t changed_lock;
|
|
bool changed;
|
|
bool initialized;
|
|
bool removing;
|
|
atomic_t use_cnt;
|
|
#ifdef CONFIG_THERMAL
|
|
struct thermal_zone_device *tzd;
|
|
struct thermal_cooling_device *tcd;
|
|
#endif
|
|
|
|
#ifdef CONFIG_LEDS_TRIGGERS
|
|
struct led_trigger *charging_full_trig;
|
|
char *charging_full_trig_name;
|
|
struct led_trigger *charging_trig;
|
|
char *charging_trig_name;
|
|
struct led_trigger *full_trig;
|
|
char *full_trig_name;
|
|
struct led_trigger *online_trig;
|
|
char *online_trig_name;
|
|
struct led_trigger *charging_blink_full_solid_trig;
|
|
char *charging_blink_full_solid_trig_name;
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* This is recommended structure to specify static power supply parameters.
|
|
* Generic one, parametrizable for different power supplies. Power supply
|
|
* class itself does not use it, but that's what implementing most platform
|
|
* drivers, should try reuse for consistency.
|
|
*/
|
|
|
|
struct power_supply_info {
|
|
const char *name;
|
|
int technology;
|
|
int voltage_max_design;
|
|
int voltage_min_design;
|
|
int charge_full_design;
|
|
int charge_empty_design;
|
|
int energy_full_design;
|
|
int energy_empty_design;
|
|
int use_for_apm;
|
|
};
|
|
|
|
/*
|
|
* This is the recommended struct to manage static battery parameters,
|
|
* populated by power_supply_get_battery_info(). Most platform drivers should
|
|
* use these for consistency.
|
|
* Its field names must correspond to elements in enum power_supply_property.
|
|
* The default field value is -EINVAL.
|
|
* Power supply class itself doesn't use this.
|
|
*/
|
|
|
|
struct power_supply_battery_info {
|
|
int energy_full_design_uwh; /* microWatt-hours */
|
|
int charge_full_design_uah; /* microAmp-hours */
|
|
int voltage_min_design_uv; /* microVolts */
|
|
int precharge_current_ua; /* microAmps */
|
|
int charge_term_current_ua; /* microAmps */
|
|
int constant_charge_current_max_ua; /* microAmps */
|
|
int constant_charge_voltage_max_uv; /* microVolts */
|
|
};
|
|
|
|
extern struct atomic_notifier_head power_supply_notifier;
|
|
extern int power_supply_reg_notifier(struct notifier_block *nb);
|
|
extern void power_supply_unreg_notifier(struct notifier_block *nb);
|
|
extern struct power_supply *power_supply_get_by_name(const char *name);
|
|
extern void power_supply_put(struct power_supply *psy);
|
|
#ifdef CONFIG_OF
|
|
extern struct power_supply *power_supply_get_by_phandle(struct device_node *np,
|
|
const char *property);
|
|
extern struct power_supply *devm_power_supply_get_by_phandle(
|
|
struct device *dev, const char *property);
|
|
#else /* !CONFIG_OF */
|
|
static inline struct power_supply *
|
|
power_supply_get_by_phandle(struct device_node *np, const char *property)
|
|
{ return NULL; }
|
|
static inline struct power_supply *
|
|
devm_power_supply_get_by_phandle(struct device *dev, const char *property)
|
|
{ return NULL; }
|
|
#endif /* CONFIG_OF */
|
|
|
|
extern int power_supply_get_battery_info(struct power_supply *psy,
|
|
struct power_supply_battery_info *info);
|
|
extern void power_supply_changed(struct power_supply *psy);
|
|
extern int power_supply_am_i_supplied(struct power_supply *psy);
|
|
extern int power_supply_set_input_current_limit_from_supplier(
|
|
struct power_supply *psy);
|
|
extern int power_supply_set_battery_charged(struct power_supply *psy);
|
|
|
|
#ifdef CONFIG_POWER_SUPPLY
|
|
extern int power_supply_is_system_supplied(void);
|
|
#else
|
|
static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
|
|
#endif
|
|
|
|
extern int power_supply_get_property(struct power_supply *psy,
|
|
enum power_supply_property psp,
|
|
union power_supply_propval *val);
|
|
extern int power_supply_set_property(struct power_supply *psy,
|
|
enum power_supply_property psp,
|
|
const union power_supply_propval *val);
|
|
extern int power_supply_property_is_writeable(struct power_supply *psy,
|
|
enum power_supply_property psp);
|
|
extern void power_supply_external_power_changed(struct power_supply *psy);
|
|
|
|
extern struct power_supply *__must_check
|
|
power_supply_register(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern struct power_supply *__must_check
|
|
power_supply_register_no_ws(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern struct power_supply *__must_check
|
|
devm_power_supply_register(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern struct power_supply *__must_check
|
|
devm_power_supply_register_no_ws(struct device *parent,
|
|
const struct power_supply_desc *desc,
|
|
const struct power_supply_config *cfg);
|
|
extern void power_supply_unregister(struct power_supply *psy);
|
|
extern int power_supply_powers(struct power_supply *psy, struct device *dev);
|
|
|
|
#define to_power_supply(device) container_of(device, struct power_supply, dev)
|
|
|
|
extern void *power_supply_get_drvdata(struct power_supply *psy);
|
|
/* For APM emulation, think legacy userspace. */
|
|
extern struct class *power_supply_class;
|
|
|
|
static inline bool power_supply_is_amp_property(enum power_supply_property psp)
|
|
{
|
|
switch (psp) {
|
|
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
|
|
case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
|
|
case POWER_SUPPLY_PROP_CHARGE_FULL:
|
|
case POWER_SUPPLY_PROP_CHARGE_EMPTY:
|
|
case POWER_SUPPLY_PROP_CHARGE_NOW:
|
|
case POWER_SUPPLY_PROP_CHARGE_AVG:
|
|
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
|
|
case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
|
|
case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
|
|
case POWER_SUPPLY_PROP_CURRENT_MAX:
|
|
case POWER_SUPPLY_PROP_CURRENT_NOW:
|
|
case POWER_SUPPLY_PROP_CURRENT_AVG:
|
|
case POWER_SUPPLY_PROP_CURRENT_BOOT:
|
|
return 1;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline bool power_supply_is_watt_property(enum power_supply_property psp)
|
|
{
|
|
switch (psp) {
|
|
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
|
|
case POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN:
|
|
case POWER_SUPPLY_PROP_ENERGY_FULL:
|
|
case POWER_SUPPLY_PROP_ENERGY_EMPTY:
|
|
case POWER_SUPPLY_PROP_ENERGY_NOW:
|
|
case POWER_SUPPLY_PROP_ENERGY_AVG:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MIN:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_OCV:
|
|
case POWER_SUPPLY_PROP_VOLTAGE_BOOT:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
|
|
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
|
|
case POWER_SUPPLY_PROP_POWER_NOW:
|
|
return 1;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif /* __LINUX_POWER_SUPPLY_H__ */
|