linux-kernel - Re: [PATCH v5 1/2] dt-bindings: HID: i2c-hid: ilitek: Introduce bindings for Ilitek ili9882t

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Message-ID: <5ef644a6-4ea0-36b6-9abc-967dd45536ec@linaro.org>
Date:   Fri, 9 Jun 2023 17:52:57 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Cong Yang <yangcong5@...qin.corp-partner.google.com>,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, dmitry.torokhov@...il.com, jikos@...nel.org,
        benjamin.tissoires@...hat.com, dianders@...omium.org,
        hsinyi@...gle.com
Cc:     linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/2] dt-bindings: HID: i2c-hid: ilitek: Introduce
 bindings for Ilitek ili9882t

On 09/06/2023 08:36, Cong Yang wrote:
> The ili9882t touch screen chip same as Elan eKTH6915 controller
> has a reset gpio. The difference is that ili9882t needs to use
> vccio-supply instead of vcc33-supply. Doug's series[1] allows panels
> and touchscreens to power on/off together, let's add a phandle for this.
> 
> [1]: https://lore.kernel.org/r/20230607215224.2067679-1-dianders@chromium.org
> 
> Signed-off-by: Cong Yang <yangcong5@...qin.corp-partner.google.com>




> +
> +  reset-gpios:
> +    maxItems: 1
> +    description: Reset GPIO.
> +
> +  vccio-supply:
> +    description: The 1.8V supply to the touchscreen.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - panel
> +  - vccio-supply
> +
> +additionalProperties: false

My comment from previous version still applies.

Best regards,
Krzysztof