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-rw-r--r--Documentation/ABI/testing/sysfs-class-power42
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 909e7602c717..369d2a2d7d3e 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -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)