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Commit 72a8e256 authored by Qiwu Huang's avatar Qiwu Huang Committed by Greg Kroah-Hartman
Browse files

FROMLIST: power: supply: core: property to control reverse charge 



Interface to control wireless reverse charge.

Bug: 159767865

Signed-off-by: default avatarQiwu Huang <huangqiwu@xiaomi.com>
Link: https://lore.kernel.org/lkml/d2a4960e5641c4360a9360f438669ec03a2c3d0d.1598349907.git.huangqiwu@xiaomi.com/
Change-Id: Iddf4a9efe23180750c8f82709da659a1cf50ff0d
parent bbf85ac1

Documentation/ABI/testing/sysfs-class-power

+14 −0
Original line number Diff line number Diff line
@@ -780,3 +780,17 @@ Description: 


		Access: Read-Only

		Valid values: 0 - 100



What:		/sys/class/power_supply/<supply_name>/reverse_chg_mode

Date:		Jul 2020

Contact:	Fei Jiang <jiangfei1@xiaomi.com>

Description:

		Some devices support wireless reverse charge function which

		charge other devices.The property provider interface to

		enable/disable wireless reverse charge.If enabled, start TX

		mode and detect RX. Disabled when timeout or manual setting.



		Access: Read, Write

		Valid values:

		- 1: enabled

		- 0: disabled

drivers/power/supply/power_supply_sysfs.c

+1 −0
Original line number Diff line number Diff line
@@ -213,6 +213,7 @@ static struct power_supply_attr power_supply_attrs[] = { 
	POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE),

	POWER_SUPPLY_ATTR(TX_ADAPTER),

	POWER_SUPPLY_ATTR(SIGNAL_STRENGTH),

	POWER_SUPPLY_ATTR(REVERSE_CHG_MODE),

};



static struct attribute *

include/linux/power_supply.h

+1 −0
Original line number Diff line number Diff line
@@ -173,6 +173,7 @@ enum power_supply_property { 
	POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE,

	POWER_SUPPLY_PROP_TX_ADAPTER,

	POWER_SUPPLY_PROP_SIGNAL_STRENGTH,

	POWER_SUPPLY_PROP_REVERSE_CHG_MODE,

};



enum power_supply_type {