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-rw-r--r--Documentation/ABI/testing/sysfs-class-power12
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 5e23e22dce1b..544c4e0ef8b6 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -119,10 +119,16 @@ Date: July 2009
Contact: linux-pm@vger.kernel.org
Description:
Represents the type of charging currently being applied to the
- battery.
+ battery. "Trickle", "Fast", and "Standard" all mean different
+ charging speeds. "Adaptive" means that the charger uses some
+ algorithm to adjust the charge rate dynamically, without
+ any user configuration required. "Custom" means that the charger
+ uses the charge_control_* properties as configuration for some
+ different algorithm.
- Access: Read
- Valid values: "Unknown", "N/A", "Trickle", "Fast"
+ Access: Read, Write
+ Valid values: "Unknown", "N/A", "Trickle", "Fast", "Standard",
+ "Adaptive", "Custom"
What: /sys/class/power_supply/<supply_name>/charge_term_current
Date: July 2014