[0/2] NFC: nxp-nci: Add pad supply voltage pvdd-supply

Message ID	20230606071824.144990-1-raymondhackley@protonmail.com
Headers	show Return-Path: <devicetree-owner@vger.kernel.org> Date: Tue, 06 Jun 2023 07:24:25 +0000 To: linux-kernel@vger.kernel.org From: Raymond Hackley <raymondhackley@protonmail.com> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, "David S . Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh+dt@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Michael Walle <michael@walle.cc>, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>, Jeremy Kerr <jk@codeconstruct.com.au>, Raymond Hackley <raymondhackley@protonmail.com>, 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 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk
Series	NFC: nxp-nci: Add pad supply voltage pvdd-supply \| expand [0/2] NFC: nxp-nci: Add pad supply voltage pvdd-supply [2/2] NFC: nxp-nci: Add pad supply voltage pvdd-supply

Message ID

20230606071824.144990-1-raymondhackley@protonmail.com

Headers

Date: Tue, 06 Jun 2023 07:24:25 +0000
To: linux-kernel@vger.kernel.org
From: Raymond Hackley <raymondhackley@protonmail.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
 "David S . Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>,
 Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
 Rob Herring <robh+dt@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>,
 Mark Brown <broonie@kernel.org>, Michael Walle <michael@walle.cc>,
	=?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>,
 Jeremy Kerr <jk@codeconstruct.com.au>,
 Raymond Hackley <raymondhackley@protonmail.com>, 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
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

Series

NFC: nxp-nci: Add pad supply voltage pvdd-supply | expand

Message

Raymond Hackley June 6, 2023, 7:24 a.m. UTC

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.