linux-kernel - Re: [PATCH v4 3/5] ASoC: qcom: sm8250: add DisplayPort Jack support

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Message-ID: <bd36e7e3-480a-4876-98b9-73af8298ff50@oss.qualcomm.com>
Date: Wed, 14 May 2025 07:43:32 +0100
From: Srinivas Kandagatla <srinivas.kandagatla@....qualcomm.com>
To: Luca Weiss <luca.weiss@...rphone.com>,
        Srinivas Kandagatla <srini@...nel.org>,
        Banajit Goswami <bgoswami@...cinc.com>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
        linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Subject: Re: [PATCH v4 3/5] ASoC: qcom: sm8250: add DisplayPort Jack support



On 5/7/25 09:01, Luca Weiss wrote:
> Add support for DisplayPort Jack events, so that user space can
> configure the audio routing correctly.
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>

Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@....qualcomm.com>
> ---
>  sound/soc/qcom/sm8250.c | 17 ++++++++++-------
>  1 file changed, 10 insertions(+), 7 deletions(-)
> 
> diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
> index f0d83a843765d8dcdd51569e7cbc95eb72292497..2317fe285ee7d41689d7fac453164fbe706744ff 100644
> --- a/sound/soc/qcom/sm8250.c
> +++ b/sound/soc/qcom/sm8250.c
> @@ -25,6 +25,7 @@ struct sm8250_snd_data {
>  	struct snd_soc_jack jack;
>  	struct snd_soc_jack usb_offload_jack;
>  	bool usb_offload_jack_setup;
> +	struct snd_soc_jack dp_jack;
>  	bool jack_setup;
>  };
>  
> @@ -32,14 +33,16 @@ static int sm8250_snd_init(struct snd_soc_pcm_runtime *rtd)
>  {
>  	struct sm8250_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
>  	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
> -	int ret;
>  
> -	if (cpu_dai->id == USB_RX)
> -		ret = qcom_snd_usb_offload_jack_setup(rtd, &data->usb_offload_jack,
> -						      &data->usb_offload_jack_setup);
> -	else
> -		ret = qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup);
> -	return ret;
> +	switch (cpu_dai->id) {
> +	case DISPLAY_PORT_RX:
> +		return qcom_snd_dp_jack_setup(rtd, &data->dp_jack, 0);
> +	case USB_RX:
> +		return qcom_snd_usb_offload_jack_setup(rtd, &data->usb_offload_jack,
> +						       &data->usb_offload_jack_setup);
> +	default:
> +		return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup);
> +	}
>  }
>  
>  static void sm8250_snd_exit(struct snd_soc_pcm_runtime *rtd)
>