From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 09AAC43FD32 for ; Fri, 28 Aug 2026 12:13:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787919241; cv=none; b=QIsIHzBhRKOSKLAkHwquERQbbD1gtSxI055HBkawmOfVIGYNXor5dQRYSRgWFX5OWk6XkQt/M8bjFGgivnVFpUKunUfRG+v5SjojZC9H6JAQTbA1jqPgJwjwi4VaTJmKgVHFIjSpRJsljXZz1ng9EUGhmI1Jf3JRzc26DOla64o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787919241; c=relaxed/simple; bh=a79GgcqgzEALArdL368yWg5WOG+k0mpsQzYwPJx/HXs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nsgZOcqMyJqY7L1gIH5HctJXeJgB4MroeykCgXZ7ZrW6ysjR1mo9q1Uezt/WvFHl67/sb6bTqlP/+z7RcW8zt6dBsbSPioWaBv9m9CMwEn3gYmDfsm1NBGzy6+e4VfobKl/ksGw6o6dKMIZsLvvz3HQFhJGSRbl1W0GFUEORPXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Iij3o8uG; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Iij3o8uG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02C551F000E9; Fri, 28 Aug 2026 12:13:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787919227; bh=FNQXrGRdCNZIpEQod2U+xCpuBsWVaw5+Jya57sjTiZ0=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Iij3o8uGnQpHdcJkQtlKVyNZW38Z/8CidrfY1GZyW+yRla7dGIEFGiPlqegxqPmDl xl5wZ9f5MB4QTMNseXUAs/SFpJsHljL7cHWDj7aF8wQfcdFBfNxy+UROykvyMdDl8k 2nGuGuSSWJ8bRPDarQLCNwFY3DUhpSaEiP2hfRoPMdNqlXjOWU4msQLYQ4c3THGnqz 62y+xxqrxjZ9mVO8sjB3Rnmbd6xryzgyJC/4cYGNQ94T0DUJ7yGrZERdTBrcZgpMvq koMgtOZII/opiIV6SdGkgbvcrmwZzhjNWb0jk4pyW1miZeZVeOx1T1xeFa6eXIYsXL hhl50xkJi6TwQ== Date: Fri, 28 Aug 2026 13:13:42 +0100 From: Mark Brown To: Shashank Maurya Cc: Liam Girdwood , linux-kernel@vger.kernel.org, venkata.valluru@oss.qualcomm.com, Jessica Zhang Subject: Re: [PATCH] regulator: rpi-panel-v2: Add optional vcc-supply support Message-ID: References: <20260828-rpi_reg-v1-1-1066b1f68630@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="RTcI+3CFc8Si+WOz" Content-Disposition: inline In-Reply-To: <20260828-rpi_reg-v1-1-1066b1f68630@oss.qualcomm.com> X-Cookie: Subject to change without notice. --RTcI+3CFc8Si+WOz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Aug 28, 2026 at 09:59:43AM +0530, Shashank Maurya wrote: > The Raspberry Pi Panel V2 regulator driver may rely on an external > power rail being provided through the device tree. Add support for an > optional "vcc" regulator and enable it during probe before accessing > the panel controller. Does the device work without power? A name like "Vcc" makes it sound like this is the main supply for the device... > --- > drivers/regulator/rpi-panel-v2-regulator.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) There's no bindings update here. --RTcI+3CFc8Si+WOz Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmqRe3YACgkQJNaLcl1U h9C5uQf/VHHc09I8JNPfmvTPL3NOBS/ZZZM4J50myjo22JRMCUgNBODuT4QFwHce CByOO9ogk9o+XC8WMXy2/vVtP5NsOeHVXV+gkJrEtp2BMNfbR7xwiCKi5qT7kz4w 0aUBRXcVHhAyByuh0FRdYISV+4crVXPh54J9JeOisxx+HzSj6JrRG7uhxw0kt8u6 iPNKKZS9p4vZpFoY8rcOr/pFJBPMAttJAZ1toxxk/Lw0b1gIMDEsPFfN5CHW8/n3 JHvUS8PiOBbE8vE2/3Gu6daD9E//arPwDtPjd7R4Nz/L47oPzgRFhfFJ1ukuIXHK 80b/DAJTpWHQhtO+IHi9ko0w1FHQWA== =jsuR -----END PGP SIGNATURE----- --RTcI+3CFc8Si+WOz--