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 EE06DC7EE25 for ; Fri, 9 Jun 2023 18:37:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231824AbjFIShv (ORCPT ); Fri, 9 Jun 2023 14:37:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231771AbjFIShb (ORCPT ); Fri, 9 Jun 2023 14:37:31 -0400 Received: from mail-4325.protonmail.ch (mail-4325.protonmail.ch [185.70.43.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5138A3C34; Fri, 9 Jun 2023 11:37:17 -0700 (PDT) Date: Fri, 09 Jun 2023 18:36:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1686335835; x=1686595035; bh=ZWzcN/Tm7VxGdb18LHyy/4I9RAaaMI8KoDWSNbJZYMw=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=GDkj0e4YcK/k1MkYVYVM0O0q+8qmFCLOC0i+keM0nC1jzGHmfGugU5gnfahcA9q3c 0DE4DpPpLLsYosXJGxfdIHrk8GVzPAqOfcBbQI4xs1AQeWu6x0dLAdzmslyJZ+i41y +pfmlMnmyiKfE4aOO9VdZ8+RZCnyczrEUVep3B/vS3x+Yv4WUF90CxlWiJg8KZaFRQ oSa48X4kp+apvcrutYTwwDAUl1x+jUCoui/RaI/hEh/+1RtGUOyV2odyqH5Tajl8TG 7EsAvWzyr4oi29a1yhsmCOq3OIhW6PMBstRC8MAX7pyXv9nh0nM81UXGftV7Gt3YwL g4h37ftONB1bw== 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: [RESEND PATCH v3 0/2] NFC: nxp-nci: Add pad supply voltage pvdd-supply Message-ID: <20230609183639.85221-1-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: linux-kernel@vger.kernel.org v3: Fix weird wrapping and drop another unnecessary nxp_nci_i2c_poweroff() 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.