From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EB30375F83; Fri, 3 Jul 2026 11:09:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783076957; cv=none; b=W92MX6EP3hQpE8HqHuPkOVDYRDJdMrZ+83KaeJuPk74kOwDuBoSyv4j5Y+iL47fn5N2GuYjvyTH0dZ6FQxK3Er4KOoY0RXHHgD24hzSi4fKJyOY7PzSALL0MNXd2JUDyzDs0GGz4c5vPdOr/Jxqnw81gX986gnu+PgETg9tTfiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783076957; c=relaxed/simple; bh=J4lbIewbp//OWqVawc0kwzLxFyB+WGnSs2Zv7Dy6SeQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GYrR2dC1jCUYmfziCLau4qDgRAqixlXz+JZWM/CR8QbaV8Ftu4VzXi2QoGxOxtUTXQZeCYj9rnwrY5ecPnfAQyTl8Ou8wwOpHrEmKVRL1flHZ2EOMfByi3u2QKEW9/pthLb9sDCIuG19T0kh9j+S9c710kmMg3Y1BoVZFR7dvqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LM3BmMC7; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LM3BmMC7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B96BA1F000E9; Fri, 3 Jul 2026 11:09:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783076955; bh=tuWJc8imFqb5FUwYOIHT8S1/CiCKvV///7YUxzwmiDA=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=LM3BmMC7MgYSpIzMfpzB+fFYNAhMe9wIo1o0OJLC1Kel2K2ZP/+VYxOAC9ivUroRz e4JPeoPiFFfqZ1qhYtgHkZfsdaJh8zcFkZV/66zPWGhUzxzaFzlF4vJpkPovVJSOtI lwj3dqu+64Kj8tRzc145Qxd72W41qMMdgRzcTAa273NCEWWlyJtiJvPgXzbS3Dgy7H MoZ72HwHtFSy9sa/vMxx7hgMY28svlczu2j7TqHWvEhRlnhjNiIsYAZQu4yNqsXE4d nuCScM8ZI10umNXmDNle0KarbBqoXiOd0UIayfbNh22N3Bes3fi6oQgXyA+zQkFa33 pLJ/aYI5MisIg== Received: from johan by xi.lan with local (Exim 4.99.3) (envelope-from ) id 1wfblh-00000000jBK-1vKA; Fri, 03 Jul 2026 13:09:13 +0200 Date: Fri, 3 Jul 2026 13:09:13 +0200 From: Johan Hovold To: Svyatoslav Ryhel Cc: Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Cameron , David Lechner , Nuno =?utf-8?B?U8Oh?= , Andy Shevchenko , Helge Deller , dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: Re: [PATCH v5 09/14] mfd: lm3533: Add support for VIN power supply Message-ID: References: <20260617080031.99156-1-clamor95@gmail.com> <20260617080031.99156-10-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260617080031.99156-10-clamor95@gmail.com> 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 > -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