linux-kernel - Re: [PATCH v1 08/10] arm64: dts: qcom: qrb4210-rb2: enable wsa881x amplifier

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Message-ID: <8078589d-d724-422e-a5f0-f5b6c67deafe@oss.qualcomm.com>
Date: Sat, 2 Nov 2024 10:30:18 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Alexey Klimov <alexey.klimov@...aro.org>, broonie@...nel.org,
        konradybcio@...nel.org, konrad.dybcio@....qualcomm.com,
        andersson@...nel.org, srinivas.kandagatla@...aro.org
Cc: tiwai@...e.com, lgirdwood@...il.com, perex@...ex.cz, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, dmitry.baryshkov@...aro.org,
        linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 08/10] arm64: dts: qcom: qrb4210-rb2: enable wsa881x
 amplifier

On 1.11.2024 6:31 AM, Alexey Klimov wrote:
> One WSA881X amplifier is connected on QRB4210 RB2 board
> hence only mono speaker is supported. This amplifier is set
> to work in analog mode only. Also add required powerdown
> pins/gpios.
> 
> Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 45 ++++++++++++++++++++++++
>  1 file changed, 45 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> index fc71f5930688..76b9ae1b0ebc 100644
> --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> @@ -63,6 +63,16 @@ hdmi_con: endpoint {
>  		};
>  	};
>  
> +	i2c0_gpio: i2c0 {
> +		compatible = "i2c-gpio";
> +
> +		sda-gpios = <&tlmm 4 GPIO_ACTIVE_HIGH>;
> +		scl-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "disabled";

Does it not work with &i2c1?

Konrad