Re: [PATCH v2] arm64: dts: qcom: sdm845-shift-axolotl: fix touchscreen properties
From: Konrad Dybcio
Date: Wed Oct 22 2025 - 10:50:30 EST
On 10/21/25 8:20 AM, Joel Selvaraj via B4 Relay wrote:
> From: Joel Selvaraj <foss@xxxxxxxxxxxxxxxx>
>
> The touchscreen properties previously upstreamed was based on downstream
> touchscreen driver. We ended up adapting upstream edt_ft5x06 driver to
> support the touchscreen controller used in this device. Update the
> touchscreen properties to match with the upstream edt_ft5x06
> driver.
>
> Also, the touchscreen controller used in this device is ft5452 and not
> fts8719. Fix the compatible string accordingly.
>
> The wakeup-source property was removed as it prevents the touchscreen's
> regulators and irq from being disabled when the device is suspended and
> could lead to unexpected battery drain. Once low power mode and
> tap-to-wake functionality is properly implemented and tested to be
> working, we can add it back, if needed.
>
> Signed-off-by: Joel Selvaraj <foss@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad