From: ChiaEn Wu Date: Tue, 3 Jan 2023 07:29:58 +0000 (+0800) Subject: Documentation: power: rt9467: Document exported sysfs entries X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=eedb923279b78cbfe16dd54dade0d73e9977f118;p=linux.git Documentation: power: rt9467: Document exported sysfs entries Document the settings exported by rt9467 charger driver through sysfs entries: - sysoff_enable Signed-off-by: ChiaEn Wu [update kernel version and date] Signed-off-by: Sebastian Reichel --- diff --git a/Documentation/ABI/testing/sysfs-class-power-rt9467 b/Documentation/ABI/testing/sysfs-class-power-rt9467 new file mode 100644 index 0000000000000..619b7c45d145d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-rt9467 @@ -0,0 +1,19 @@ +What: /sys/class/power_supply/rt9467-*/sysoff_enable +Date: Feb 2023 +KernelVersion: 6.3 +Contact: ChiaEn Wu +Description: + This entry allows enabling the sysoff mode of rt9467 charger + devices. + If enabled and the input is removed, the internal battery FET + is turned off to reduce the leakage from the BAT pin. See + device datasheet for details. It's commonly used when the + product enter shipping stage. After entering shipping mode, + only 'VBUS' or 'Power key" pressed can make it leave this mode. + 'Disable' also can help to leave it, but it's more like to + abort the action before the device really enter shipping mode. + + Access: Read, Write + Valid values: + - 1: enabled + - 0: disabled