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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/ABI/testing/sysfs-class-power-twl4030 | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/4.19.249.tar.xz linux-upstream/4.19.249.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-power-twl4030')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power-twl4030 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power-twl4030 b/Documentation/ABI/testing/sysfs-class-power-twl4030 new file mode 100644 index 000000000..b4fd32d21 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-twl4030 @@ -0,0 +1,28 @@ +What: /sys/class/power_supply/twl4030_usb/mode +Description: + Changing mode for USB port. + Writing to this can disable charging. + + Possible values are: + "auto" - draw power as appropriate for detected + power source and battery status. + "off" - do not draw any power. + "continuous" + - activate mode described as "linear" in + TWL data sheets. This uses whatever + current is available and doesn't switch off + when voltage drops. + + This is useful for unstable power sources + such as bicycle dynamo, but care should + be taken that battery is not over-charged. + +What: /sys/class/power_supply/twl4030_ac/mode +Description: + Changing mode for 'ac' port. + Writing to this can disable charging. + + Possible values are: + "auto" - draw power as appropriate for detected + power source and battery status. + "off" - do not draw any power. |