Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6b23becd authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Sebastian Reichel
Browse files

Documentation: power: max77693-charger: Document exported sysfs entry 



Document the settings exported by max77693 charger driver through sysfs
entries:
 - fast_charge_timer
 - top_off_threshold_current
 - top_off_timer

Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 87c2d906

Documentation/ABI/testing/sysfs-class-power

+42 −0
Original line number Diff line number Diff line
@@ -32,3 +32,45 @@ Description: 
		Valid values:

		- 5, 6 or 7 (hours),

		- 0: disabled.



What:		/sys/class/power_supply/max77693-charger/device/fast_charge_timer

Date:		January 2015

KernelVersion:	3.19.0

Contact:	Krzysztof Kozlowski <k.kozlowski@samsung.com>

Description:

		This entry shows and sets the maximum time the max77693

		charger operates in fast-charge mode. When the timer expires

		the device will terminate fast-charge mode (charging current

		will drop to 0 A) and will trigger interrupt.



		Valid values:

		- 4 - 16 (hours), step by 2 (rounded down)

		- 0: disabled.



What:		/sys/class/power_supply/max77693-charger/device/top_off_threshold_current

Date:		January 2015

KernelVersion:	3.19.0

Contact:	Krzysztof Kozlowski <k.kozlowski@samsung.com>

Description:

		This entry shows and sets the charging current threshold for

		entering top-off charging mode. When charging current in fast

		charge mode drops below this value, the charger will trigger

		interrupt and start top-off charging mode.



		Valid values:

		- 100000 - 200000 (microamps), step by 25000 (rounded down)

		- 200000 - 350000 (microamps), step by 50000 (rounded down)

		- 0: disabled.



What:		/sys/class/power_supply/max77693-charger/device/top_off_timer

Date:		January 2015

KernelVersion:	3.19.0

Contact:	Krzysztof Kozlowski <k.kozlowski@samsung.com>

Description:

		This entry shows and sets the maximum time the max77693

		charger operates in top-off charge mode. When the timer expires

		the device will terminate top-off charge mode (charging current

		will drop to 0 A) and will trigger interrupt.



		Valid values:

		- 0 - 70 (minutes), step by 10 (rounded down)