Re: [PATCH v4 1/2] dt-bindings: input: Goodix GT7986U SPI HID Touchscreen

From: Rob Herring (Arm)
Date: Tue Nov 12 2024 - 11:31:23 EST



On Mon, 11 Nov 2024 15:49:59 +0800, Charles Wang wrote:
> The Goodix GT7986U touch controller report touch data according to the
> HID protocol through the SPI bus. However, it is incompatible with
> Microsoft's HID-over-SPI protocol.
>
> NOTE: these bindings are distinct from the bindings used with the
> GT7986U when the chip is running I2C firmware. For some background,
> see discussion on the mailing lists in the thread:
>
> https://lore.kernel.org/r/20241018020815.3098263-2-charles.goodix@xxxxxxxxx
>
> Signed-off-by: Charles Wang <charles.goodix@xxxxxxxxx>
> ---
> .../bindings/input/goodix,gt7986u-spifw.yaml | 69 +++++++++++++++++++
> 1 file changed, 69 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
>

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>