From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C3FEEC43458 for ; Fri, 3 Jul 2026 11:09:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 34C8810F7A2; Fri, 3 Jul 2026 11:09:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="LM3BmMC7"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id DBCC810F7A2 for ; Fri, 3 Jul 2026 11:09:16 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 16EC26001A; Fri, 3 Jul 2026 11:09:16 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260617080031.99156-10-clamor95@gmail.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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