Re: [PATCH resend 2/2] Input: soc_button_array - Add support for INT33D3 tablet-mode switch devices

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

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@redhat.com>

Applied, thank you.

-- 
Dmitry