Add support to the reMarkable2 (rM2) for the Wacom I2C device.

This is based on the reMarkable Linux fork and with this series I am
able to probe the Wacom digitiser.

Alistair Francis (6):
  devicetree/bindings: Initial commit of wacom,wacom-i2c
  input/touchscreen: Add device tree support to wacom_i2c
  touchscreen/wacom_i2c: Add support for distance and tilt x/y
  touchscreen/wacom_i2c: Clean up the query device fields
  touchscreen/wacom_i2c: Add support for vdd regulator
  arch/arm: reMarkable2: Enable wacom_i2c

 .../input/touchscreen/wacom,wacom-i2c.yaml    |  48 +++++++
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 arch/arm/boot/dts/imx7d-remarkable2.dts       |  41 ++++++
 arch/arm/configs/imx_v6_v7_defconfig          |   1 +
 drivers/input/touchscreen/wacom_i2c.c         | 136 +++++++++++++++---
 5 files changed, 205 insertions(+), 23 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/wacom,wacom-i2c.yaml

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2.29.2