| /* |
| * Universal power supply monitor class |
| * |
| * Copyright © 2007 Anton Vorontsov <cbou@mail.ru> |
| * Copyright © 2004 Szabolcs Gyurko |
| * Copyright © 2003 Ian Molton <spyro@f2s.com> |
| * |
| * 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 <linux/device.h> |
| #include <linux/workqueue.h> |
| #include <linux/leds.h> |
| #include <linux/spinlock.h> |
| #include <linux/notifier.h> |
| #include <linux/types.h> |
| |
| /* |
| * 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_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_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_SOC_REPORTING_READY, |
| POWER_SUPPLY_PROP_DEBUG_BATTERY, |
| POWER_SUPPLY_PROP_FCC_DELTA, |
| POWER_SUPPLY_PROP_ICL_REDUCTION, |
| POWER_SUPPLY_PROP_PARALLEL_MODE, |
| POWER_SUPPLY_PROP_DIE_HEALTH, |
| POWER_SUPPLY_PROP_CONNECTOR_HEALTH, |
| POWER_SUPPLY_PROP_CTM_CURRENT_MAX, |
| POWER_SUPPLY_PROP_HW_CURRENT_MAX, |
| POWER_SUPPLY_PROP_REAL_TYPE, |
| POWER_SUPPLY_PROP_PR_SWAP, |
| POWER_SUPPLY_PROP_CC_STEP, |
| POWER_SUPPLY_PROP_CC_STEP_SEL, |
| /* 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_node; |
| struct power_supply; |
| |
| /* Run-time specific power supply configuration */ |
| struct power_supply_config { |
| struct device_node *of_node; |
| /* 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_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; |
| 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); |
| 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 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 -EIO; } |
| #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); |
| |
| 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__ */ |