linux-kernel - Re: [PATCH v2 3/6] iio: light: stk3310: Manage LED power supply

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Wed, 24 Apr 2024 02:08:13 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Aren Moynihan <aren@...cevolution.org>
Cc: Jonathan Cameron <jic23@...nel.org>, Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
	Samuel Holland <samuel@...lland.org>, Liam Girdwood <lgirdwood@...il.com>, 
	Mark Brown <broonie@...nel.org>, Ondrej Jirman <megi@....cz>, 
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
	linux-iio@...r.kernel.org, phone-devel@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
	Willow Barraco <contact@...lowbarraco.fr>
Subject: Re: [PATCH v2 3/6] iio: light: stk3310: Manage LED power supply

On Wed, Apr 24, 2024 at 1:41 AM Aren Moynihan <aren@...cevolution.org> wrote:
>
> The stk3310 and stk3310 chips have an input for power to the infrared
> LED. Add support for managing it's state.

its

..

>         if (IS_ERR(data->vdd_reg))
>                 return dev_err_probe(&client->dev, ret, "get regulator vdd failed\n");
>
> +       data->led_reg = devm_regulator_get(&client->dev, "leda");
> +       if (IS_ERR(data->led_reg))
> +               return dev_err_probe(&client->dev, ret, "get regulator led failed\n");

Can't you use a bulk regulator API instead?

-- 
With Best Regards,
Andy Shevchenko