Re: [PATCH v3 2/2] arm64: dts: qcom: glymur-crd: Add FocalTech ft3d81 touchscreen support

[Konrad Dybcio]

On 6/3/26 5:11 AM, Pradyot Kumar Nayak wrote:
> The touchscreen module on Glymur/Mahua CRDs is different from
> the one used on Hamoa CRDs and requires the reset-gpios to be wired to
> the device. Without this in place the reset line will remain
> permanently asserted during resume leaving the device offline and causing
> all I2C transactions to fail with -ENXIO.
> 
> i2c_hid_of 3-0038: failed to change power setting.
> i2c_hid_of 3-0038: PM: dpm_run_callback():
> i2c_hid_core_pm_resume [i2c_hid] returns -6
> i2c_hid_of 3-0038: PM: failed to resume async: error -6
> 
> The touchscreen on Glymur/Mahua-CRD is a focaltech ft3d81,
> which is hardware-compatible with the ft8112.
> we have added the required change in DT.
> 
> Fixes: e6bf559f7eb9 ("arm64: dts: qcom: glymur-crd: Enable keyboard, trackpad and touchscreen")
> Signed-off-by: Pradyot Kumar Nayak <pradyot.nayak@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad