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ANDROID: GKI: power: supply: Add snapshot of power supply framework files

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This is a snapshot of the power supply framework-related files as of
msm-4.14 commit defdcf8dc74c ('Merge "power_supply: Add MAIN_FCC_MAX
 property"'). This is needed to support QTI charger and USB_PD drivers.

Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
(cherry picked from commit 9bec986d5a)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 150789066
Change-Id: I9cb7dd7c5f39f52a9cf708bce818a225548306be
This commit is contained in:
Mark Salyzyn
2020-02-24 14:40:49 -08:00
parent 8e68102cd1
commit 7c08ec155d
2 changed files with 342 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

144
drivers/power/supply/power_supply_sysfs.c
View File

@ -43,7 +43,9 @@ static struct device_attribute power_supply_attrs[];
static const char * const power_supply_type_text[] = {
"Unknown", "Battery", "UPS", "Mains", "USB",
"USB_DCP", "USB_CDP", "USB_ACA", "USB_C",
"USB_PD", "USB_PD_DRP", "BrickID"
"USB_PD", "USB_PD_DRP", "BrickID",
"USB_HVDCP", "USB_HVDCP_3", "Wireless", "USB_FLOAT",
"BMS", "Parallel", "Main", "Wipower", "USB_C_UFP", "USB_C_DFP",
};
static const char * const power_supply_usb_type_text[] = {
@ -56,13 +58,14 @@ static const char * const power_supply_status_text[] = {
};
static const char * const power_supply_charge_type_text[] = {
"Unknown", "N/A", "Trickle", "Fast"
"Unknown", "N/A", "Trickle", "Fast", "Taper"
};
static const char * const power_supply_health_text[] = {
"Unknown", "Good", "Overheat", "Dead", "Over voltage",
"Unspecified failure", "Cold", "Watchdog timer expire",
"Safety timer expire"
"Safety timer expire",
"Warm", "Cool", "Hot"
};
static const char * const power_supply_technology_text[] = {
@ -78,6 +81,23 @@ static const char * const power_supply_scope_text[] = {
"Unknown", "System", "Device"
};
static const char * const power_supply_usbc_text[] = {
"Nothing attached", "Sink attached", "Powered cable w/ sink",
"Debug Accessory", "Audio Adapter", "Powered cable w/o sink",
"Source attached (default current)",
"Source attached (medium current)",
"Source attached (high current)",
"Non compliant",
};
static const char * const power_supply_usbc_pr_text[] = {
"none", "dual power role", "sink", "source"
};
static const char * const power_supply_typec_src_rp_text[] = {
"Rp-Default", "Rp-1.5A", "Rp-3A"
};
static ssize_t power_supply_show_usb_type(struct device *dev,
enum power_supply_usb_type *usb_types,
ssize_t num_usb_types,
@ -160,6 +180,7 @@ static ssize_t power_supply_show_property(struct device *dev,
power_supply_capacity_level_text[value.intval]);
break;
case POWER_SUPPLY_PROP_TYPE:
case POWER_SUPPLY_PROP_REAL_TYPE:
ret = sprintf(buf, "%s\n",
power_supply_type_text[value.intval]);
break;
@ -172,6 +193,23 @@ static ssize_t power_supply_show_property(struct device *dev,
ret = sprintf(buf, "%s\n",
power_supply_scope_text[value.intval]);
break;
case POWER_SUPPLY_PROP_TYPEC_MODE:
ret = sprintf(buf, "%s\n",
power_supply_usbc_text[value.intval]);
break;
case POWER_SUPPLY_PROP_TYPEC_POWER_ROLE:
ret = sprintf(buf, "%s\n",
power_supply_usbc_pr_text[value.intval]);
break;
case POWER_SUPPLY_PROP_TYPEC_SRC_RP:
ret = sprintf(buf, "%s\n",
power_supply_typec_src_rp_text[value.intval]);
break;
case POWER_SUPPLY_PROP_DIE_HEALTH:
case POWER_SUPPLY_PROP_CONNECTOR_HEALTH:
ret = sprintf(buf, "%s\n",
power_supply_health_text[value.intval]);
break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT:
ret = sprintf(buf, "%lld\n", value.int64val);
break;
@ -310,12 +348,112 @@ static struct device_attribute power_supply_attrs[] = {
POWER_SUPPLY_ATTR(usb_hc),
POWER_SUPPLY_ATTR(usb_otg),
POWER_SUPPLY_ATTR(charge_enabled),
POWER_SUPPLY_ATTR(set_ship_mode),
POWER_SUPPLY_ATTR(real_type),
POWER_SUPPLY_ATTR(charge_now_raw),
POWER_SUPPLY_ATTR(charge_now_error),
POWER_SUPPLY_ATTR(capacity_raw),
POWER_SUPPLY_ATTR(battery_charging_enabled),
POWER_SUPPLY_ATTR(charging_enabled),
POWER_SUPPLY_ATTR(step_charging_enabled),
POWER_SUPPLY_ATTR(step_charging_step),
POWER_SUPPLY_ATTR(pin_enabled),
POWER_SUPPLY_ATTR(input_suspend),
POWER_SUPPLY_ATTR(input_voltage_regulation),
POWER_SUPPLY_ATTR(input_current_max),
POWER_SUPPLY_ATTR(input_current_trim),
POWER_SUPPLY_ATTR(input_current_settled),
POWER_SUPPLY_ATTR(input_voltage_settled),
POWER_SUPPLY_ATTR(bypass_vchg_loop_debouncer),
POWER_SUPPLY_ATTR(charge_counter_shadow),
POWER_SUPPLY_ATTR(hi_power),
POWER_SUPPLY_ATTR(low_power),
POWER_SUPPLY_ATTR(temp_cool),
POWER_SUPPLY_ATTR(temp_warm),
POWER_SUPPLY_ATTR(temp_cold),
POWER_SUPPLY_ATTR(temp_hot),
POWER_SUPPLY_ATTR(system_temp_level),
POWER_SUPPLY_ATTR(resistance),
POWER_SUPPLY_ATTR(resistance_capacitive),
POWER_SUPPLY_ATTR(resistance_id),
POWER_SUPPLY_ATTR(resistance_now),
POWER_SUPPLY_ATTR(flash_current_max),
POWER_SUPPLY_ATTR(update_now),
POWER_SUPPLY_ATTR(esr_count),
POWER_SUPPLY_ATTR(buck_freq),
POWER_SUPPLY_ATTR(boost_current),
POWER_SUPPLY_ATTR(safety_timer_enabled),
POWER_SUPPLY_ATTR(charge_done),
POWER_SUPPLY_ATTR(flash_active),
POWER_SUPPLY_ATTR(flash_trigger),
POWER_SUPPLY_ATTR(force_tlim),
POWER_SUPPLY_ATTR(dp_dm),
POWER_SUPPLY_ATTR(input_current_limited),
POWER_SUPPLY_ATTR(input_current_now),
POWER_SUPPLY_ATTR(charge_qnovo_enable),
POWER_SUPPLY_ATTR(current_qnovo),
POWER_SUPPLY_ATTR(voltage_qnovo),
POWER_SUPPLY_ATTR(rerun_aicl),
POWER_SUPPLY_ATTR(cycle_count_id),
POWER_SUPPLY_ATTR(safety_timer_expired),
POWER_SUPPLY_ATTR(restricted_charging),
POWER_SUPPLY_ATTR(current_capability),
POWER_SUPPLY_ATTR(typec_mode),
POWER_SUPPLY_ATTR(typec_cc_orientation),
POWER_SUPPLY_ATTR(typec_power_role),
POWER_SUPPLY_ATTR(typec_src_rp),
POWER_SUPPLY_ATTR(pd_allowed),
POWER_SUPPLY_ATTR(pd_active),
POWER_SUPPLY_ATTR(pd_in_hard_reset),
POWER_SUPPLY_ATTR(pd_current_max),
POWER_SUPPLY_ATTR(pd_usb_suspend_supported),
POWER_SUPPLY_ATTR(charger_temp),
POWER_SUPPLY_ATTR(charger_temp_max),
POWER_SUPPLY_ATTR(parallel_disable),
POWER_SUPPLY_ATTR(pe_start),
POWER_SUPPLY_ATTR(soc_reporting_ready),
POWER_SUPPLY_ATTR(debug_battery),
POWER_SUPPLY_ATTR(fcc_delta),
POWER_SUPPLY_ATTR(icl_reduction),
POWER_SUPPLY_ATTR(parallel_mode),
POWER_SUPPLY_ATTR(die_health),
POWER_SUPPLY_ATTR(connector_health),
POWER_SUPPLY_ATTR(ctm_current_max),
POWER_SUPPLY_ATTR(hw_current_max),
POWER_SUPPLY_ATTR(pr_swap),
POWER_SUPPLY_ATTR(cc_step),
POWER_SUPPLY_ATTR(cc_step_sel),
POWER_SUPPLY_ATTR(sw_jeita_enabled),
POWER_SUPPLY_ATTR(pd_voltage_max),
POWER_SUPPLY_ATTR(pd_voltage_min),
POWER_SUPPLY_ATTR(sdp_current_max),
POWER_SUPPLY_ATTR(connector_type),
POWER_SUPPLY_ATTR(parallel_batfet_mode),
POWER_SUPPLY_ATTR(parallel_fcc_max),
POWER_SUPPLY_ATTR(min_icl),
POWER_SUPPLY_ATTR(moisture_detected),
POWER_SUPPLY_ATTR(batt_profile_version),
POWER_SUPPLY_ATTR(batt_full_current),
POWER_SUPPLY_ATTR(recharge_soc),
POWER_SUPPLY_ATTR(hvdcp_opti_allowed),
POWER_SUPPLY_ATTR(smb_en_mode),
POWER_SUPPLY_ATTR(smb_en_reason),
POWER_SUPPLY_ATTR(esr_actual),
POWER_SUPPLY_ATTR(esr_nominal),
POWER_SUPPLY_ATTR(soh),
POWER_SUPPLY_ATTR(clear_soh),
POWER_SUPPLY_ATTR(force_recharge),
POWER_SUPPLY_ATTR(fcc_stepper_enable),
POWER_SUPPLY_ATTR(toggle_stat),
POWER_SUPPLY_ATTR(main_fcc_max),
/* Local extensions of type int64_t */
POWER_SUPPLY_ATTR(charge_counter_ext),
/* Properties of type `const char *' */
POWER_SUPPLY_ATTR(model_name),
POWER_SUPPLY_ATTR(manufacturer),
POWER_SUPPLY_ATTR(serial_number),
POWER_SUPPLY_ATTR(battery_type),
POWER_SUPPLY_ATTR(cycle_counts),
};
static struct attribute *

201
include/linux/power_supply.h
View File

@ -46,6 +46,7 @@ enum {
POWER_SUPPLY_CHARGE_TYPE_NONE,
POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
POWER_SUPPLY_CHARGE_TYPE_FAST,
POWER_SUPPLY_CHARGE_TYPE_TAPER,
};
enum {
@ -58,6 +59,9 @@ enum {
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 {
@ -85,6 +89,62 @@ enum {
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,
};
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_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,
};
enum {
POWER_SUPPLY_PD_INACTIVE = 0,
POWER_SUPPLY_PD_ACTIVE,
POWER_SUPPLY_PD_PPS_ACTIVE,
};
enum power_supply_property {
/* Properties of type `int' */
POWER_SUPPLY_PROP_STATUS = 0,
@ -155,12 +215,112 @@ enum power_supply_property {
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_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,
/* 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,
POWER_SUPPLY_PROP_CYCLE_COUNTS,
};
enum power_supply_type {
@ -176,6 +336,16 @@ enum power_supply_type {
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_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 */
};
enum power_supply_usb_type {
@ -191,6 +361,37 @@ enum power_supply_usb_type {
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,
};