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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6AAC0C7EE2E for ; Fri, 9 Jun 2023 15:42:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241072AbjFIPle (ORCPT ); Fri, 9 Jun 2023 11:41:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241854AbjFIPlV (ORCPT ); Fri, 9 Jun 2023 11:41:21 -0400 Received: from mail-0301.mail-europe.com (mail-0301.mail-europe.com [188.165.51.139]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A6F73583 for ; Fri, 9 Jun 2023 08:41:20 -0700 (PDT) Date: Fri, 09 Jun 2023 15:41:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1686325275; x=1686584475; bh=MtQCFhQTmoGLEq+XUTxl6fTfKwin0Ngq2howogrI7cE=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=HrYGRFg8A5pYNrkpxitLJs4kuowlxq7RSm/uAp8FcxhBoNvHrVAxJassm7zMwN2uT NW1ZBv0jcAgOw30rXPB8ND3a3B5EUi8i95hWzpbyBLyc6QJunl5g36NgeuAGIRlwAx ezMfwf1h0XDq+ev+TKMbvlinMUrMd26skq5QoE5o8W8fRbgoOVVxN0ZgmI1gfTee1I g1iE2Vl1vKVzjZWuZUl4wxFbyxpyuH/e8cGWqFKmwA2n5DOIA4ys714Pr8d7VtASD3 mA3PqJTVQ+lADiwQpmRZu+yyUUbuuiJyjKaHo5TYqGcHa/Y4k/fkdtSuolStvdVrP9 MNGpaHX1D56Pg== To: linux-kernel@vger.kernel.org From: Raymond Hackley Cc: Krzysztof Kozlowski , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Liam Girdwood , Mark Brown , Michael Walle , =?utf-8?Q?Uwe_Kleine-K=C3=B6nig?= , Jeremy Kerr , Raymond Hackley , netdev@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 0/2] NFC: nxp-nci: Add pad supply voltage pvdd-supply Message-ID: <20230609154033.3511-1-raymondhackley@protonmail.com> Feedback-ID: 49437091:user:proton MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org v2: Use dev_err_probe() and drop unnecessary nxp_nci_i2c_poweroff() PN547/553, QN310/330 chips on some devices require a pad supply voltage (PVDD). Otherwise, the NFC won't power up. Implement support for pad supply voltage pvdd-supply that is enabled by the nxp-nci driver so that the regulator gets enabled when needed.