Re: [PATCH v2 0/7] HID/arm64: dts: qcom: sc8280xp-x13s: fix touchscreen power on

Johan Hovold
2024-06-05T12:25:31Z

Hi Jiri and Benjamin,

On Tue, May 07, 2024 at 04:48:14PM +0200, Johan Hovold wrote:
> The Elan eKTH5015M touch controller on the X13s requires a 300 ms delay
> before sending commands after having deasserted reset during power on.
>
> This series switches the X13s devicetree to use the Elan specific
> binding so that the OS can determine the required power-on sequence and
> make sure that the controller is always detected during boot. [1]

> The devicetree changes are expected to go in through the Qualcomm tree
> once the binding and driver updates have been merged.

> [1] The reset signal is currently deasserted using the pin configuration
> and the controller would be detected if probe is deferred or if user
> space triggers a reprobe through sysfs.

> Johan Hovold (7):
> dt-bindings: HID: i2c-hid: add dedicated Ilitek ILI2901 schema
> dt-bindings: HID: i2c-hid: elan: add Elan eKTH5015M
> dt-bindings: HID: i2c-hid: elan: add 'no-reset-on-power-off' property
> HID: i2c-hid: elan: fix reset suspend current leakage

Could you consider picking the first four patches up for 6.10-rc3 so
that Bjorn can take the devicetree changes?

> arm64: dts: qcom: sc8280xp-x13s: fix touchscreen power on
> arm64: dts: qcom: sc8280xp-crd: use external pull up for touch reset
> arm64: defconfig: enable Elan i2c-hid driver

Johan