[RESEND PATCH v3 6/6] Documentation: charger: max14577: Document exported sysfs entry

[Krzysztof Kozlowski]

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

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-class-power | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 78c7baca3587..83ee67ebf0e9 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -18,3 +18,17 @@ Description:
 		This file is writeable and can be used to set the assumed
 		battery 'full level'. As batteries age, this value has to be
 		amended over time.
+
+What:		/sys/class/power_supply/max14577-charger/device/fast_charge_timer
+Date:		July 2014
+KernelVersion:	3.17.0
+Contact:	Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
+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.
-- 
1.9.1

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