Re: [PATCH 2/2] ASoC: ti: omap-twl4030: use per-device instance of headset jack gpio

[Sebastian Reichel]

Hi,

On Fri, Jul 24, 2026 at 04:34:30PM -0700, Dmitry Torokhov wrote:
> hs_jack_gpios is being potentially shared among several instances of the
> same device, and is being modified. This is not the best approach to
> structuring the code (even if the device is in fact a singleton).
> Change it to allocate a per-device instance.
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>

Greetings,

-- Sebastian

>  sound/soc/ti/omap-twl4030.c | 24 +++++++++---------------
>  1 file changed, 9 insertions(+), 15 deletions(-)
> 
> diff --git a/sound/soc/ti/omap-twl4030.c b/sound/soc/ti/omap-twl4030.c
> index 950879fc7275..4abcfff04bc7 100644
> --- a/sound/soc/ti/omap-twl4030.c
> +++ b/sound/soc/ti/omap-twl4030.c
> @@ -28,6 +28,7 @@
>  #include "omap-mcbsp.h"
>  
>  struct omap_twl4030 {
> +	struct snd_soc_jack_gpio hs_jack_gpio;
>  	struct snd_soc_jack hs_jack;
>  };
>  
> @@ -123,15 +124,6 @@ static struct snd_soc_jack_pin hs_jack_pins[] = {
>  	},
>  };
>  
> -/* Headset jack detection gpios */
> -static struct snd_soc_jack_gpio hs_jack_gpios[] = {
> -	{
> -		.name = "ti,jack-det",
> -		.report = SND_JACK_HEADSET,
> -		.debounce_time = 200,
> -	},
> -};
> -
>  static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
>  {
>  	struct snd_soc_card *card = rtd->card;
> @@ -144,9 +136,6 @@ static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
>  	 * only want to add the jack detection if the GPIO is there.
>  	 */
>  	if (of_property_present(card->dev->of_node, "ti,jack-det-gpio")) {
> -		hs_jack_gpios[0].gpiod_dev = card->dev;
> -		hs_jack_gpios[0].idx = 0;
> -
>  		ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
>  						 SND_JACK_HEADSET,
>  						 &priv->hs_jack, hs_jack_pins,
> @@ -154,9 +143,14 @@ static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
>  		if (ret)
>  			return ret;
>  
> -		ret = snd_soc_jack_add_gpios(&priv->hs_jack,
> -					     ARRAY_SIZE(hs_jack_gpios),
> -					     hs_jack_gpios);
> +		priv->hs_jack_gpio.name = "ti,jack-det";
> +		priv->hs_jack_gpio.report = SND_JACK_HEADSET;
> +		priv->hs_jack_gpio.debounce_time = 200;
> +		priv->hs_jack_gpio.gpiod_dev = card->dev;
> +		priv->hs_jack_gpio.idx = 0;
> +
> +		ret = snd_soc_jack_add_gpios(&priv->hs_jack, 1,
> +					     &priv->hs_jack_gpio);
>  		if (ret)
>  			return ret;
>  	}
> -- 
> 2.55.0.229.g6434b31f56-goog
> 
>

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