| Message ID | 20250317155349.1236188-5-lkml@antheas.dev |
|---|---|
| State | New |
| Headers | show |
| Series | hwmon: (oxpsensors) Add devices, features, fix ABI and move to platform/x86 | expand |
On 3/17/2025 10:53, Antheas Kapenekakis wrote: > When tt_toggle was introduced, it was not added to the platform sysfs. > Add it, then add documentation for tt_led. > Ideally I think this commit should split into two and there should be a fixes tag for the commit when tt_toggle was introduced. > Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> > --- > Documentation/ABI/testing/sysfs-platform-oxp | 26 ++++++++++++++++++++ > 1 file changed, 26 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-platform-oxp > > diff --git a/Documentation/ABI/testing/sysfs-platform-oxp b/Documentation/ABI/testing/sysfs-platform-oxp > new file mode 100644 > index 0000000000000..776b7dee3d595 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-platform-oxp > @@ -0,0 +1,26 @@ > +What: /sys/devices/platform/<platform>/tt_toggle > +Date: Jun 2023 > +KernelVersion: 6.5 > +Contact: "Antheas Kapenekakis" <lkml@antheas.dev> > +Description: > + Takeover TDP controls from the device. OneXPlayer devices have a > + turbo button that can be used to switch between two TDP modes > + (usually 15W and 25W). By setting this attribute to 1, this > + functionality is disabled, handing TDP control over to (Windows) > + userspace software and the Turbo button turns into a keyboard > + 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 > +Contact: "Antheas Kapenekakis" <lkml@antheas.dev> > +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. > +
diff --git a/Documentation/ABI/testing/sysfs-platform-oxp b/Documentation/ABI/testing/sysfs-platform-oxp new file mode 100644 index 0000000000000..776b7dee3d595 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-oxp @@ -0,0 +1,26 @@ +What: /sys/devices/platform/<platform>/tt_toggle +Date: Jun 2023 +KernelVersion: 6.5 +Contact: "Antheas Kapenekakis" <lkml@antheas.dev> +Description: + Takeover TDP controls from the device. OneXPlayer devices have a + turbo button that can be used to switch between two TDP modes + (usually 15W and 25W). By setting this attribute to 1, this + functionality is disabled, handing TDP control over to (Windows) + userspace software and the Turbo button turns into a keyboard + 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 +Contact: "Antheas Kapenekakis" <lkml@antheas.dev> +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. +
When tt_toggle was introduced, it was not added to the platform sysfs. Add it, then add documentation for tt_led. Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> --- Documentation/ABI/testing/sysfs-platform-oxp | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-oxp