Re: [PATCH v5 09/14] mfd: lm3533: Add support for VIN power supply

Johan Hovold <[email protected]>
Newsgroups org.kernel.vger.linux-leds,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-fbdev,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On Wed, Jun 17, 2026 at 11:00:26AM +0300, Svyatoslav Ryhel wrote:
> Add support for 2.7V-5.5V VIN power supply.
> 
> Signed-off-by: Svyatoslav Ryhel <[email protected]>
 
> -static void lm3533_enable(struct lm3533 *lm3533)
> +static int lm3533_enable(struct lm3533 *lm3533)
>  {
> +	int ret;
> +
> +	ret = regulator_enable(lm3533->vin_supply);
> +	if (ret) {
> +		dev_err(lm3533->dev, "failed to enable vin power supply\n");
> +		return ret;
> +	}
> +

No delay needed?

>  	gpiod_set_value(lm3533->hwen, 1);
> +
> +	return 0;
>  }

Johan
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.