xref: /device/soc/rockchip/common/sdk_linux/include/linux/power_supply.h

/* 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 */

    /*
     * force to 50 to minimize the chances of userspace binary
     * incompatibility on newer upstream kernels
     */
    POWER_SUPPLY_CHARGE_TYPE_TAPER = 50, /* charging in CV phase */
};

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 int power_supply_get_by_phandle_array(struct device_node *np, const char *property, struct power_supply **psy,
                                             ssize_t size);
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 int power_supply_get_by_phandle_array(struct device_node *np, const char *property,
                                                    struct power_supply **psy, int size)
{
    return 0;
}
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);
#if IS_ENABLED(CONFIG_POWER_SUPPLY)
extern int power_supply_set_property(struct power_supply *psy, enum power_supply_property psp,
                                     const union power_supply_propval *val);
#else
static inline int power_supply_set_property(struct power_supply *psy, enum power_supply_property psp,
                                            const union power_supply_propval *val)
{
    return 0;
}
#endif
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__ */