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. The patchset introduces the following two changes: 1) Add goodix,gt7986u-spifw.yaml. 2) Modify the driver to align with the device binding file. Signed-off-by: Charles Wang <charles.goodix@xxxxxxxxx> --- Changes in v4: - Fix dt build warnings. - Modify the driver to align with the device binding file. Changes in v3: - Split the commit into two patches. Changes in v2: - Change compatible to 'goodix,gt7986u-spifw'. - Remove 'goodix,hid-report-addr' property. - Change additionalProperties to unevaluatedProperties. - v1: https://lore.kernel.org/all/20241025114642.40793-2-charles.goodix@xxxxxxxxx/ --- Charles Wang (2): dt-bindings: input: Goodix GT7986U SPI HID Touchscreen HID: hid-goodix: Add OF supports .../bindings/input/goodix,gt7986u-spifw.yaml | 69 +++++++++++++++++++ drivers/hid/hid-goodix-spi.c | 17 +++-- 2 files changed, 80 insertions(+), 6 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml -- 2.43.0
