kernel-fxtec-pro1x/include/linux/power_supply.h
2022-03-20 00:13:44 +01:00

721 lines
22 KiB
C

/*
* 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_OVERCURRENT,
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,
POWER_SUPPLY_DP_DM_FORCE_5V = 13,
POWER_SUPPLY_DP_DM_FORCE_9V = 14,
POWER_SUPPLY_DP_DM_FORCE_12V = 15,
POWER_SUPPLY_DP_DM_CONFIRMED_HVDCP3P5 = 16,
};
enum {
POWER_SUPPLY_PL_NONE,
POWER_SUPPLY_PL_USBIN_USBIN,
POWER_SUPPLY_PL_USBIN_USBIN_EXT,
POWER_SUPPLY_PL_USBMID_USBMID,
};
enum {
POWER_SUPPLY_CHARGER_SEC_NONE = 0,
POWER_SUPPLY_CHARGER_SEC_CP,
POWER_SUPPLY_CHARGER_SEC_PL,
POWER_SUPPLY_CHARGER_SEC_CP_PL,
};
enum {
POWER_SUPPLY_CP_NONE = 0,
POWER_SUPPLY_CP_HVDCP3,
POWER_SUPPLY_CP_HVDCP3P5,
POWER_SUPPLY_CP_PPS,
POWER_SUPPLY_CP_WIRELESS,
};
enum {
POWER_SUPPLY_CONNECTOR_TYPEC,
POWER_SUPPLY_CONNECTOR_MICRO_USB,
};
enum {
POWER_SUPPLY_PL_STACKED_BATFET,
POWER_SUPPLY_PL_NON_STACKED_BATFET,
};
/* Parallel output connection topology */
enum {
POWER_SUPPLY_PL_OUTPUT_NONE,
POWER_SUPPLY_PL_OUTPUT_VPH,
POWER_SUPPLY_PL_OUTPUT_VBAT,
};
enum {
POWER_SUPPLY_PD_INACTIVE = 0,
POWER_SUPPLY_PD_ACTIVE,
POWER_SUPPLY_PD_PPS_ACTIVE,
};
enum {
POWER_SUPPLY_QC_CTM_DISABLE = BIT(0),
POWER_SUPPLY_QC_THERMAL_BALANCE_DISABLE = BIT(1),
POWER_SUPPLY_QC_INOV_THERMAL_DISABLE = BIT(2),
};
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_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_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,
/* Local extensions */
POWER_SUPPLY_PROP_USB_HC,
POWER_SUPPLY_PROP_USB_OTG,
POWER_SUPPLY_PROP_CHARGE_ENABLED,
POWER_SUPPLY_PROP_SET_SHIP_MODE,
POWER_SUPPLY_PROP_REAL_TYPE,
POWER_SUPPLY_PROP_CHARGE_NOW_RAW,
POWER_SUPPLY_PROP_CHARGE_NOW_ERROR,
POWER_SUPPLY_PROP_CAPACITY_RAW,
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_COLD_TEMP,
POWER_SUPPLY_PROP_HOT_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_TYPEC_SRC_RP,
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_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_PR_SWAP,
POWER_SUPPLY_PROP_CC_STEP,
POWER_SUPPLY_PROP_CC_STEP_SEL,
POWER_SUPPLY_PROP_SW_JEITA_ENABLED,
POWER_SUPPLY_PROP_PD_VOLTAGE_MAX,
POWER_SUPPLY_PROP_PD_VOLTAGE_MIN,
POWER_SUPPLY_PROP_SDP_CURRENT_MAX,
POWER_SUPPLY_PROP_FG_RESET_CLOCK,
POWER_SUPPLY_PROP_CONNECTOR_TYPE,
POWER_SUPPLY_PROP_PARALLEL_BATFET_MODE,
POWER_SUPPLY_PROP_PARALLEL_FCC_MAX,
POWER_SUPPLY_PROP_MIN_ICL,
POWER_SUPPLY_PROP_MOISTURE_DETECTED,
POWER_SUPPLY_PROP_BATT_PROFILE_VERSION,
POWER_SUPPLY_PROP_BATT_FULL_CURRENT,
POWER_SUPPLY_PROP_RECHARGE_SOC,
POWER_SUPPLY_PROP_HVDCP_OPTI_ALLOWED,
POWER_SUPPLY_PROP_SMB_EN_MODE,
POWER_SUPPLY_PROP_SMB_EN_REASON,
POWER_SUPPLY_PROP_ESR_ACTUAL,
POWER_SUPPLY_PROP_ESR_NOMINAL,
POWER_SUPPLY_PROP_SOH,
POWER_SUPPLY_PROP_CLEAR_SOH,
POWER_SUPPLY_PROP_FORCE_RECHARGE,
POWER_SUPPLY_PROP_FCC_STEPPER_ENABLE,
POWER_SUPPLY_PROP_TOGGLE_STAT,
POWER_SUPPLY_PROP_MAIN_FCC_MAX,
POWER_SUPPLY_PROP_FG_RESET,
POWER_SUPPLY_PROP_QC_OPTI_DISABLE,
POWER_SUPPLY_PROP_CC_SOC,
POWER_SUPPLY_PROP_BATT_AGE_LEVEL,
POWER_SUPPLY_PROP_SCALE_MODE_EN,
POWER_SUPPLY_PROP_VOLTAGE_VPH,
POWER_SUPPLY_PROP_CHIP_VERSION,
POWER_SUPPLY_PROP_THERM_ICL_LIMIT,
POWER_SUPPLY_PROP_DC_RESET,
POWER_SUPPLY_PROP_VOLTAGE_MAX_LIMIT,
POWER_SUPPLY_PROP_REAL_CAPACITY,
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_AICL_DONE,
POWER_SUPPLY_PROP_VOLTAGE_STEP,
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_CC_TOGGLE_ENABLE,
POWER_SUPPLY_PROP_FG_TYPE,
POWER_SUPPLY_PROP_CHARGER_STATUS,
/* 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_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,
};
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_USB_HVDCP, /* High Voltage DCP */
POWER_SUPPLY_TYPE_USB_HVDCP_3, /* Efficient High Voltage DCP */
POWER_SUPPLY_TYPE_USB_HVDCP_3P5, /* Efficient High Voltage DCP */
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_UFP, /* Type-C UFP */
POWER_SUPPLY_TYPE_DFP, /* Type-C DFP */
POWER_SUPPLY_TYPE_CHARGE_PUMP, /* Charge Pump */
};
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_NON_COMPLIANT,
};
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,
};
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__ */