Re: [PATCH 1/2] dt-bindings: input: cyttsp5: document vddio-supply

From: Krzysztof Kozlowski
Date: Fri Nov 18 2022 - 03:11:23 EST


On 17/11/2022 20:05, Lin, Meng-Bo wrote:
> The Samsung touchscreen controllers are often used with external pull-up

Samsung or Cypress?

> for the interrupt line and the I2C lines, so we might need to enable
> a regulator to bring the lines into usable state. Otherwise, this might
> cause spurious interrupts and reading from I2C will fail.
>
> Document support for a "vddio-supply" that is enabled by the cyttsp5
> driver so that the regulator gets enabled when needed.
>

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof