529 lines
17 KiB
C
529 lines
17 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* 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
|
|
*/
|
|
|
|
#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>
|
|
|
|
/*
|
|
* 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,
|
|
};
|
|
|
|
/* What algorithm is the charger using? */
|
|
enum {
|
|
POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
|
|
POWER_SUPPLY_CHARGE_TYPE_NONE,
|
|
POWER_SUPPLY_CHARGE_TYPE_TRICKLE, /* slow speed */
|
|
POWER_SUPPLY_CHARGE_TYPE_FAST, /* fast speed */
|
|
POWER_SUPPLY_CHARGE_TYPE_STANDARD, /* normal speed */
|
|
POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE, /* dynamically adjusted speed */
|
|
POWER_SUPPLY_CHARGE_TYPE_CUSTOM, /* use CHARGE_CONTROL_* props */
|
|
POWER_SUPPLY_CHARGE_TYPE_LONGLIFE, /* slow speed, longer life */
|
|
};
|
|
|
|
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_OVERCURRENT,
|
|
POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED,
|
|
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_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_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_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */
|
|
POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */
|
|
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
|
|
POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT,
|
|
POWER_SUPPLY_PROP_INPUT_POWER_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_ERROR_MARGIN, /* in percents! */
|
|
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
|
|
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_USB_TYPE,
|
|
POWER_SUPPLY_PROP_SCOPE,
|
|
POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
|
|
POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
|
|
POWER_SUPPLY_PROP_CALIBRATE,
|
|
POWER_SUPPLY_PROP_MANUFACTURE_YEAR,
|
|
POWER_SUPPLY_PROP_MANUFACTURE_MONTH,
|
|
POWER_SUPPLY_PROP_MANUFACTURE_DAY,
|
|
/* Properties of type `const char *' */
|
|
POWER_SUPPLY_PROP_MODEL_NAME,
|
|
POWER_SUPPLY_PROP_MANUFACTURER,
|
|
POWER_SUPPLY_PROP_SERIAL_NUMBER,
|
|
};
|
|
|
|
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_TYPE_C, /* Type C Port */
|
|
POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */
|
|
POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */
|
|
POWER_SUPPLY_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
|
|
POWER_SUPPLY_TYPE_WIRELESS, /* Wireless */
|
|
};
|
|
|
|
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 */
|
|
};
|
|
|
|
enum power_supply_notifier_events {
|
|
PSY_EVENT_PROP_CHANGED,
|
|
};
|
|
|
|
union power_supply_propval {
|
|
int intval;
|
|
const char *strval;
|
|
};
|
|
|
|
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;
|
|
|
|
/* Device specific sysfs attributes */
|
|
const struct attribute_group **attr_grp;
|
|
|
|
char **supplied_to;
|
|
size_t num_supplicants;
|
|
};
|
|
|
|
/* Description of power supply */
|
|
struct power_supply_desc {
|
|
const char *name;
|
|
enum power_supply_type type;
|
|
const enum power_supply_usb_type *usb_types;
|
|
size_t num_usb_types;
|
|
const 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;
|
|
};
|
|
|
|
struct power_supply_battery_ocv_table {
|
|
int ocv; /* microVolts */
|
|
int capacity; /* percent */
|
|
};
|
|
|
|
struct power_supply_resistance_temp_table {
|
|
int temp; /* celsius */
|
|
int resistance; /* internal resistance percent */
|
|
};
|
|
|
|
#define POWER_SUPPLY_OCV_TEMP_MAX 20
|
|
|
|
/*
|
|
* 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 voltage_max_design_uv; /* microVolts */
|
|
int tricklecharge_current_ua; /* microAmps */
|
|
int precharge_current_ua; /* microAmps */
|
|
int precharge_voltage_max_uv; /* microVolts */
|
|
int charge_term_current_ua; /* microAmps */
|
|
int charge_restart_voltage_uv; /* microVolts */
|
|
int overvoltage_limit_uv; /* microVolts */
|
|
int constant_charge_current_max_ua; /* microAmps */
|
|
int constant_charge_voltage_max_uv; /* microVolts */
|
|
int factory_internal_resistance_uohm; /* microOhms */
|
|
int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];/* celsius */
|
|
int temp_ambient_alert_min; /* celsius */
|
|
int temp_ambient_alert_max; /* celsius */
|
|
int temp_alert_min; /* celsius */
|
|
int temp_alert_max; /* celsius */
|
|
int temp_min; /* celsius */
|
|
int temp_max; /* celsius */
|
|
struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
|
|
int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
|
|
struct power_supply_resistance_temp_table *resist_table;
|
|
int resist_table_size;
|
|
};
|
|
|
|
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_put_battery_info(struct power_supply *psy,
|
|
struct power_supply_battery_info *info);
|
|
extern int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
|
|
int table_len, int ocv);
|
|
extern struct power_supply_battery_ocv_table *
|
|
power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
|
|
int temp, int *table_len);
|
|
extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
|
|
int ocv, int temp);
|
|
extern int
|
|
power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
|
|
int table_len, int temp);
|
|
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;
|
|
}
|
|
|
|
#ifdef CONFIG_POWER_SUPPLY_HWMON
|
|
int power_supply_add_hwmon_sysfs(struct power_supply *psy);
|
|
void power_supply_remove_hwmon_sysfs(struct power_supply *psy);
|
|
#else
|
|
static inline int power_supply_add_hwmon_sysfs(struct power_supply *psy)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline
|
|
void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {}
|
|
#endif
|
|
|
|
#endif /* __LINUX_POWER_SUPPLY_H__ */
|