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authorSebastian Reichel <sebastian.reichel@collabora.com>2020-05-13 20:55:59 +0200
committerSebastian Reichel <sebastian.reichel@collabora.com>2020-05-28 19:25:31 +0200
commitfeabe49e46bb556b8d43e28d4a0d459940f7a5cb (patch)
tree5f0045eade8ba28b7fc3d47d93faa900915425ea /Documentation/ABI
parentbac705abcf345c28e419157cfcd1c44032cc9db2 (diff)
power: supply: core: add manufacture date properties
Some smart batteries store their manufacture date, which is useful to identify the battery and/or to know about the cell quality. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-power28
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 2f896555ae23..e6d7348766b2 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -680,3 +680,31 @@ Description:
Valid values:
- 1: enabled
- 0: disabled
+
+What: /sys/class/power_supply/<supply_name>/manufacture_year
+Date: January 2020
+Contact: linux-pm@vger.kernel.org
+Description:
+ Reports the year (following Gregorian calendar) when the device has been
+ manufactured.
+
+ Access: Read
+ Valid values: Reported as integer
+
+What: /sys/class/power_supply/<supply_name>/manufacture_month
+Date: January 2020
+Contact: linux-pm@vger.kernel.org
+Description:
+ Reports the month when the device has been manufactured.
+
+ Access: Read
+ Valid values: 1-12
+
+What: /sys/class/power_supply/<supply_name>/manufacture_day
+Date: January 2020
+Contact: linux-pm@vger.kernel.org
+Description:
+ Reports the day of month when the device has been manufactured.
+
+ Access: Read
+ Valid values: 1-31