On Wed, Aug 26, 2020 at 05:06:01PM +0200, Hans de Goede wrote: > According to the Microsoft documentation for Windows 8 convertible > devices, these devices should implement a PNP0C60 "laptop/slate mode state > indicator" ACPI device. > > This device can work in 2 ways, if there is a GPIO which directly > indicates the device is in tablet-mode or not then the direct-gpio mode > should be used. If there is no such GPIO, but instead the events are > coming from e.g. the embedded-controller, then there should still be > a PNP0C60 ACPI device and event-injection should be used to send the > events. The drivers/platform/x86/intel-vbtn.c code is an example from > a standardized manner of doing the latter. > > On various 2-in-1s with either a detachable keyboard, or with 360° > hinges, the direct GPIO mode is indicated by an ACPI device with a > HID of INT33D3, which contains a single GpioInt in its ACPI resource > table, which directly indicates if the device is in tablet-mode or not. > > This commit adds support for this to the soc_button_array code, as > well as for the alternative ID9001 HID which some devices use > instead of the INT33D3 HID. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Applied, thank you. -- Dmitry
