From patchwork Tue Jun 6 07:24:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raymond Hackley X-Patchwork-Id: 689930 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 AD3BEC77B7A for ; Tue, 6 Jun 2023 07:25:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232005AbjFFHZP (ORCPT ); Tue, 6 Jun 2023 03:25:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231147AbjFFHYv (ORCPT ); Tue, 6 Jun 2023 03:24:51 -0400 Received: from mail-4318.protonmail.ch (mail-4318.protonmail.ch [185.70.43.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3E90EC; Tue, 6 Jun 2023 00:24:49 -0700 (PDT) Date: Tue, 06 Jun 2023 07:24:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1686036287; x=1686295487; bh=ev8Fcx4uRSKBT0UZ+/9daeSWpL6Mf5xGj3ULdK8RFiY=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=HBpp+eLvDZ4VqGk0hW66/ImSZZVzxoqc0y9X9pn/zllzxcKBeZ4pcRVc8ibKsDUcU So9Nvov/Lp7tDXg/gFLx/97hPHUdW4KXFK9BXhA0YlcLNZfeFse1VvDANNY8CxYbq5 hfyipSt1gfPHb5qLkObggAXc+OjFHcU9E1UVgKvnos7cmqqIVtiZ57l7MJWd5jxIuU eFsAKMaEQAu4ksgEZVxAl3hU2EiOZ+uLtWaEzwzhPDZCTRKXKlDbJKStoHgKpeeZsv uYbrTQaGzmilWxbvRgBRDvyzSh0TO+yBkGz+F8VQ9/7zZlceZdxmDtePa3UFMDD8p/ gKb07+xRfRKOA== 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 0/2] NFC: nxp-nci: Add pad supply voltage pvdd-supply Message-ID: <20230606071824.144990-1-raymondhackley@protonmail.com> Feedback-ID: 49437091:user:proton MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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.