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Documentation: charger: max14577: Document exported sysfs entry

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Document the 'fast charge timer' setting exported by max14577 driver
through sysfs entry.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Krzysztof Kozlowski 2014-09-12 08:54:00 +02:00 committed by Lee Jones
parent 8d70d68d7a
commit d6cc1f5824
1 changed files with 14 additions and 0 deletions
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Documentation/ABI/testing/sysfs-class-power
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@ -18,3 +18,17 @@ Description:
This file is writeable and can be used to set the assumed This file is writeable and can be used to set the assumed
battery 'full level'. As batteries age, this value has to be battery 'full level'. As batteries age, this value has to be
amended over time. amended over time.
What: /sys/class/power_supply/max14577-charger/device/fast_charge_timer
Date: July 2014
KernelVersion: 3.18.0
Contact: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Description:
This entry shows and sets the maximum time the max14577
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:
- 5, 6 or 7 (hours),
- 0: disabled.