On Sat, 22 Mar 2025, Antheas Kapenekakis wrote: > Adds documentation about the tt_led attribute of OneXPlayer devices > to the sysfs-class-oxp ABI documentation. > > Reviewed-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> > Reviewed-by: Derek J. Clark <derekjohn.clark@xxxxxxxxx> > Signed-off-by: Antheas Kapenekakis <lkml@xxxxxxxxxxx> > --- > Documentation/ABI/testing/sysfs-platform-oxp | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-platform-oxp b/Documentation/ABI/testing/sysfs-platform-oxp > index 091269ab2c8c4..ccf8e5902cf86 100644 > --- a/Documentation/ABI/testing/sysfs-platform-oxp > +++ b/Documentation/ABI/testing/sysfs-platform-oxp > @@ -11,3 +11,15 @@ Description: > shortcut over the AT keyboard of the device. In addition, > using this setting is a prerequisite for PWM control for most > newer models (otherwise it NOOPs). > + > +What: /sys/devices/platform/<platform>/tt_led > +Date: Feb 2025 > +KernelVersion: 6.15 As usual with these versions/dates, this ship has sailed by now. > +Contact: "Antheas Kapenekakis" <lkml@xxxxxxxxxxx> > +Description: > + Some OneXPlayer devices (e.g., X1 series) feature a little LED > + nested in the Turbo button. This LED is illuminated when the > + device is in the higher TDP mode (e.g., 25W). Once tt_toggle > + is engaged, this LED is left dangling to its last state. This > + attribute allows userspace to control the LED state manually > + (either with 1 or 0). Only a subset of devices contain this LED. > -- i.
