linux-kernel - Re: [PATCH v2 2/4] ASoC: qcom: common: add Display port Jack function

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Date: Tue, 23 Apr 2024 13:44:22 +0200
From: Johan Hovold <johan@...nel.org>
To: srinivas.kandagatla@...aro.org
Cc: broonie@...nel.org, perex@...ex.cz, tiwai@...e.com, lgirdwood@...il.com,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] ASoC: qcom: common: add Display port Jack function

On Mon, Apr 22, 2024 at 02:43:52PM +0100, Srinivas Kandagatla wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> 
> Add a common function to add Display port jack, this can be used by
> multiple board files and avoid any code duplication.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  sound/soc/qcom/common.c | 29 +++++++++++++++++++++++++++++
>  sound/soc/qcom/common.h |  3 +++
>  2 files changed, 32 insertions(+)
> 
> diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
> index 747041fa7866..3bfe618e7bd7 100644
> --- a/sound/soc/qcom/common.c
> +++ b/sound/soc/qcom/common.c
> @@ -7,10 +7,14 @@
>  #include <sound/jack.h>
>  #include <linux/input-event-codes.h>
>  #include "common.h"

Missing newline.

> +#define NAME_SIZE	32
>  
>  static const struct snd_soc_dapm_widget qcom_jack_snd_widgets[] = {
>  	SND_SOC_DAPM_HP("Headphone Jack", NULL),
>  	SND_SOC_DAPM_MIC("Mic Jack", NULL),
> +	SND_SOC_DAPM_SPK("HDMI/DP0 Jack", NULL),
> +	SND_SOC_DAPM_SPK("HDMI/DP1 Jack", NULL),
> +	SND_SOC_DAPM_SPK("HDMI/DP2 Jack", NULL),
>  };
>  
>  int qcom_snd_parse_of(struct snd_soc_card *card)
> @@ -239,4 +243,29 @@ int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd,
>  	return 0;
>  }
>  EXPORT_SYMBOL_GPL(qcom_snd_wcd_jack_setup);
> +
> +int qcom_snd_dp_jack_setup(struct snd_soc_pcm_runtime *rtd,
> +			   struct snd_soc_jack *hdmi_jack, int hdmi_pcm_id)

The function is called dp_jack_setup() so shouldn't the parameters
reflect that and be called dp_jack etc. for consistency (i.e. even if
you plan on using this interface also for hdmi)?

Johan