/* * Universal power supply monitor class * * Copyright © 2007 Anton Vorontsov * Copyright © 2004 Szabolcs Gyurko * Copyright © 2003 Ian Molton * * Modified: 2004, Oct Szabolcs Gyurko * * You may use this code as per GPL version 2 */ #ifndef __LINUX_POWER_SUPPLY_H__ #define __LINUX_POWER_SUPPLY_H__ #include #include #include #include #include /* * All voltages, currents, charges, energies, time and temperatures in uV, * µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise * stated. It's driver's job to convert its raw values to units in which * this class operates. */ /* * For systems where the charger determines the maximum battery capacity * the min and max fields should be used to present these values to user * space. Unused/unknown fields will not appear in sysfs. */ enum { POWER_SUPPLY_STATUS_UNKNOWN = 0, POWER_SUPPLY_STATUS_CHARGING, POWER_SUPPLY_STATUS_DISCHARGING, POWER_SUPPLY_STATUS_NOT_CHARGING, POWER_SUPPLY_STATUS_FULL, }; enum { POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0, POWER_SUPPLY_CHARGE_TYPE_NONE, POWER_SUPPLY_CHARGE_TYPE_TRICKLE, POWER_SUPPLY_CHARGE_TYPE_FAST, POWER_SUPPLY_CHARGE_TYPE_TAPER, }; enum { POWER_SUPPLY_HEALTH_UNKNOWN = 0, POWER_SUPPLY_HEALTH_GOOD, POWER_SUPPLY_HEALTH_OVERHEAT, POWER_SUPPLY_HEALTH_DEAD, POWER_SUPPLY_HEALTH_OVERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, POWER_SUPPLY_HEALTH_COLD, POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE, POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE, POWER_SUPPLY_HEALTH_WARM, POWER_SUPPLY_HEALTH_COOL, POWER_SUPPLY_HEALTH_HOT, }; enum { POWER_SUPPLY_TECHNOLOGY_UNKNOWN = 0, POWER_SUPPLY_TECHNOLOGY_NiMH, POWER_SUPPLY_TECHNOLOGY_LION, POWER_SUPPLY_TECHNOLOGY_LIPO, POWER_SUPPLY_TECHNOLOGY_LiFe, POWER_SUPPLY_TECHNOLOGY_NiCd, POWER_SUPPLY_TECHNOLOGY_LiMn, }; enum { POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0, POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL, POWER_SUPPLY_CAPACITY_LEVEL_LOW, POWER_SUPPLY_CAPACITY_LEVEL_NORMAL, POWER_SUPPLY_CAPACITY_LEVEL_HIGH, POWER_SUPPLY_CAPACITY_LEVEL_FULL, }; enum { POWER_SUPPLY_SCOPE_UNKNOWN = 0, POWER_SUPPLY_SCOPE_SYSTEM, POWER_SUPPLY_SCOPE_DEVICE, }; enum { POWER_SUPPLY_DP_DM_UNKNOWN = 0, POWER_SUPPLY_DP_DM_PREPARE = 1, POWER_SUPPLY_DP_DM_UNPREPARE = 2, POWER_SUPPLY_DP_DM_CONFIRMED_HVDCP3 = 3, POWER_SUPPLY_DP_DM_DP_PULSE = 4, POWER_SUPPLY_DP_DM_DM_PULSE = 5, POWER_SUPPLY_DP_DM_DP0P6_DMF = 6, POWER_SUPPLY_DP_DM_DP0P6_DM3P3 = 7, POWER_SUPPLY_DP_DM_DPF_DMF = 8, POWER_SUPPLY_DP_DM_DPR_DMR = 9, POWER_SUPPLY_DP_DM_HVDCP3_SUPPORTED = 10, POWER_SUPPLY_DP_DM_ICL_DOWN = 11, POWER_SUPPLY_DP_DM_ICL_UP = 12, }; enum { POWER_SUPPLY_PARALLEL_NONE, POWER_SUPPLY_PARALLEL_USBIN_USBIN, POWER_SUPPLY_PARALLEL_MID_MID, }; enum { POWER_SUPPLY_PL_NONE, POWER_SUPPLY_PL_USBIN_USBIN, POWER_SUPPLY_PL_USBIN_USBIN_EXT, POWER_SUPPLY_PL_USBMID_USBMID, }; enum power_supply_property { /* Properties of type `int' */ POWER_SUPPLY_PROP_STATUS = 0, POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_AUTHENTIC, POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_VOLTAGE_MAX, POWER_SUPPLY_PROP_VOLTAGE_MIN, POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_VOLTAGE_AVG, POWER_SUPPLY_PROP_VOLTAGE_OCV, POWER_SUPPLY_PROP_VOLTAGE_BOOT, POWER_SUPPLY_PROP_CURRENT_MAX, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CURRENT_AVG, POWER_SUPPLY_PROP_CURRENT_BOOT, POWER_SUPPLY_PROP_POWER_NOW, POWER_SUPPLY_PROP_POWER_AVG, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_EMPTY, POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_NOW_RAW, POWER_SUPPLY_PROP_CHARGE_NOW_ERROR, POWER_SUPPLY_PROP_CHARGE_AVG, POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, POWER_SUPPLY_PROP_ENERGY_EMPTY, POWER_SUPPLY_PROP_ENERGY_NOW, POWER_SUPPLY_PROP_ENERGY_AVG, POWER_SUPPLY_PROP_CAPACITY, /* in percents! */ POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN, /* in percents! */ POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */ POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_CAPACITY_RAW, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TEMP_MAX, POWER_SUPPLY_PROP_TEMP_MIN, POWER_SUPPLY_PROP_TEMP_ALERT_MIN, POWER_SUPPLY_PROP_TEMP_ALERT_MAX, POWER_SUPPLY_PROP_TEMP_AMBIENT, POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN, POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX, POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, POWER_SUPPLY_PROP_CALIBRATE, /* Local extensions */ POWER_SUPPLY_PROP_USB_HC, POWER_SUPPLY_PROP_USB_OTG, POWER_SUPPLY_PROP_BATTERY_CHARGING_ENABLED, POWER_SUPPLY_PROP_CHARGING_ENABLED, POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED, POWER_SUPPLY_PROP_STEP_CHARGING_STEP, POWER_SUPPLY_PROP_PIN_ENABLED, POWER_SUPPLY_PROP_INPUT_SUSPEND, POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, POWER_SUPPLY_PROP_INPUT_CURRENT_MAX, POWER_SUPPLY_PROP_INPUT_CURRENT_TRIM, POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED, POWER_SUPPLY_PROP_INPUT_VOLTAGE_SETTLED, POWER_SUPPLY_PROP_VCHG_LOOP_DBC_BYPASS, POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW, POWER_SUPPLY_PROP_HI_POWER, POWER_SUPPLY_PROP_LOW_POWER, POWER_SUPPLY_PROP_COOL_TEMP, POWER_SUPPLY_PROP_WARM_TEMP, POWER_SUPPLY_PROP_SYSTEM_TEMP_LEVEL, POWER_SUPPLY_PROP_RESISTANCE, POWER_SUPPLY_PROP_RESISTANCE_CAPACITIVE, POWER_SUPPLY_PROP_RESISTANCE_ID, /* in Ohms */ POWER_SUPPLY_PROP_RESISTANCE_NOW, POWER_SUPPLY_PROP_FLASH_CURRENT_MAX, POWER_SUPPLY_PROP_UPDATE_NOW, POWER_SUPPLY_PROP_ESR_COUNT, POWER_SUPPLY_PROP_BUCK_FREQ, POWER_SUPPLY_PROP_BOOST_CURRENT, POWER_SUPPLY_PROP_SAFETY_TIMER_ENABLE, POWER_SUPPLY_PROP_CHARGE_DONE, POWER_SUPPLY_PROP_FLASH_ACTIVE, POWER_SUPPLY_PROP_FLASH_TRIGGER, POWER_SUPPLY_PROP_FORCE_TLIM, POWER_SUPPLY_PROP_DP_DM, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED, POWER_SUPPLY_PROP_INPUT_CURRENT_NOW, POWER_SUPPLY_PROP_CHARGE_QNOVO_ENABLE, POWER_SUPPLY_PROP_CURRENT_QNOVO, POWER_SUPPLY_PROP_VOLTAGE_QNOVO, POWER_SUPPLY_PROP_RERUN_AICL, POWER_SUPPLY_PROP_CYCLE_COUNT_ID, POWER_SUPPLY_PROP_SAFETY_TIMER_EXPIRED, POWER_SUPPLY_PROP_RESTRICTED_CHARGING, POWER_SUPPLY_PROP_CURRENT_CAPABILITY, POWER_SUPPLY_PROP_TYPEC_MODE, POWER_SUPPLY_PROP_ALLOW_HVDCP3, POWER_SUPPLY_PROP_MAX_PULSE_ALLOWED, POWER_SUPPLY_PROP_ENABLE_AICL, POWER_SUPPLY_PROP_SOC_REPORTING_READY, POWER_SUPPLY_PROP_IGNORE_FALSE_NEGATIVE_ISENSE, POWER_SUPPLY_PROP_ENABLE_JEITA_DETECTION, POWER_SUPPLY_PROP_BATTERY_INFO, POWER_SUPPLY_PROP_BATTERY_INFO_ID, POWER_SUPPLY_PROP_TYPEC_CC_ORIENTATION, /* 0: N/C, 1: CC1, 2: CC2 */ POWER_SUPPLY_PROP_TYPEC_POWER_ROLE, POWER_SUPPLY_PROP_PD_ALLOWED, POWER_SUPPLY_PROP_PD_ACTIVE, POWER_SUPPLY_PROP_PD_IN_HARD_RESET, POWER_SUPPLY_PROP_PD_CURRENT_MAX, POWER_SUPPLY_PROP_PD_USB_SUSPEND_SUPPORTED, POWER_SUPPLY_PROP_CHARGER_TEMP, POWER_SUPPLY_PROP_CHARGER_TEMP_MAX, POWER_SUPPLY_PROP_PARALLEL_DISABLE, POWER_SUPPLY_PROP_PE_START, POWER_SUPPLY_PROP_SET_SHIP_MODE, POWER_SUPPLY_PROP_DEBUG_BATTERY, POWER_SUPPLY_PROP_FCC_DELTA, POWER_SUPPLY_PROP_ICL_REDUCTION, POWER_SUPPLY_PROP_PARALLEL_MODE, POWER_SUPPLY_PROP_CTM_CURRENT_MAX, POWER_SUPPLY_PROP_DIE_HEALTH, POWER_SUPPLY_PROP_CONNECTOR_HEALTH, POWER_SUPPLY_PROP_HW_CURRENT_MAX, POWER_SUPPLY_PROP_REAL_TYPE, /* Local extensions of type int64_t */ POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, POWER_SUPPLY_PROP_SERIAL_NUMBER, POWER_SUPPLY_PROP_BATTERY_TYPE, }; enum power_supply_type { POWER_SUPPLY_TYPE_UNKNOWN = 0, POWER_SUPPLY_TYPE_BATTERY, POWER_SUPPLY_TYPE_UPS, POWER_SUPPLY_TYPE_MAINS, POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */ POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */ POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */ POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */ POWER_SUPPLY_TYPE_USB_HVDCP, /* High Voltage DCP */ POWER_SUPPLY_TYPE_USB_HVDCP_3, /* Efficient High Voltage DCP */ POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery */ POWER_SUPPLY_TYPE_WIRELESS, /* Accessory Charger Adapters */ POWER_SUPPLY_TYPE_USB_FLOAT, /* Floating charger */ POWER_SUPPLY_TYPE_BMS, /* Battery Monitor System */ POWER_SUPPLY_TYPE_PARALLEL, /* Parallel Path */ POWER_SUPPLY_TYPE_MAIN, /* Main Path */ POWER_SUPPLY_TYPE_WIPOWER, /* Wipower */ POWER_SUPPLY_TYPE_TYPEC, /* Type-C */ POWER_SUPPLY_TYPE_UFP, /* Type-C UFP */ POWER_SUPPLY_TYPE_DFP, /* TYpe-C DFP */ }; /* 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_NON_COMPLIANT, }; 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, }; union power_supply_propval { int intval; const char *strval; int64_t int64val; }; struct device; struct device_node; struct power_supply { const char *name; enum power_supply_type type; enum power_supply_property *properties; size_t num_properties; char **supplied_to; size_t num_supplicants; char **supplied_from; size_t num_supplies; struct device_node *of_node; /* * 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); 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; /* Driver private data */ void *drv_data; /* private */ struct device *dev; struct work_struct changed_work; spinlock_t changed_lock; bool changed; 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; }; 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); #ifdef CONFIG_OF extern struct power_supply *power_supply_get_by_phandle(struct device_node *np, 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; } #endif /* CONFIG_OF */ 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_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 int power_supply_register(struct device *parent, struct power_supply *psy); extern int power_supply_register_no_ws(struct device *parent, struct power_supply *psy); extern void power_supply_unregister(struct power_supply *psy); extern int power_supply_powers(struct power_supply *psy, struct device *dev); extern int power_supply_set_online(struct power_supply *psy, bool enable); extern int power_supply_set_current_limit(struct power_supply *psy, int limit); extern int power_supply_set_voltage_limit(struct power_supply *psy, int limit); extern int power_supply_set_online(struct power_supply *psy, bool enable); extern int power_supply_set_health_state(struct power_supply *psy, int health); extern int power_supply_set_present(struct power_supply *psy, bool enable); extern int power_supply_set_scope(struct power_supply *psy, int scope); extern int power_supply_set_usb_otg(struct power_supply *psy, int otg); extern int power_supply_set_charge_type(struct power_supply *psy, int type); extern int power_supply_set_supply_type(struct power_supply *psy, enum power_supply_type supply_type); extern int power_supply_set_hi_power_state(struct power_supply *psy, int value); extern int power_supply_set_low_power_state(struct power_supply *psy, int value); extern int power_supply_set_dp_dm(struct power_supply *psy, int value); extern int power_supply_is_system_supplied(void); extern int power_supply_set_scope(struct power_supply *psy, int scope); 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_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: case POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW: case POWER_SUPPLY_PROP_INPUT_CURRENT_MAX: case POWER_SUPPLY_PROP_FLASH_CURRENT_MAX: 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__ */