From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 02/11] ASoC: rt5651: Remove is_sys_clk_from_pll, it has ordering issues Date: Wed, 21 Feb 2018 11:18:21 +0000 Message-ID: <20180221111821.GA8334@sirena.org.uk> References: <20180220221511.22861-1-hdegoede@redhat.com> <20180220221511.22861-2-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8036425363764790071==" Return-path: Received: from heliosphere.sirena.org.uk (heliosphere.sirena.org.uk [172.104.155.198]) by alsa0.perex.cz (Postfix) with ESMTP id 977A0267549 for ; Wed, 21 Feb 2018 12:18:27 +0100 (CET) In-Reply-To: <20180220221511.22861-2-hdegoede@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Hans de Goede Cc: Bard Liao , alsa-devel@alsa-project.org, Carlo Caione , Takashi Iwai List-Id: alsa-devel@alsa-project.org --===============8036425363764790071== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="BOKacYhQ+x31HxR3" Content-Disposition: inline --BOKacYhQ+x31HxR3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Feb 20, 2018 at 11:15:02PM +0100, Hans de Goede wrote: > TL;DR: The PLL1-supply must always be powered up when PLL1 is the sysclk > source and we can simply set the RT5651_PWR_PLL bit when selecting PLL1. Only if jack detection is enabled, if jack detection is not in use for some reason then the PLL isn't required and should be powered off - this is normally handled by having the jack detection code force enable things. --BOKacYhQ+x31HxR3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlqNVXkACgkQJNaLcl1U h9BtXAgAgnc3nstEB6lTX6XP6ohOsGGQ2nYJuRMWUNF5HzhSoKaHs/4Nkr20rtZo 1roZ7yf/YHrbzCxL63MWmKUa5Sdfk3TnriNGAwaN1wB79oI+3XUz/v5VnYTiPk8u xKfgV973ev1SPzpYCbgdNHT4iVmSQMQwJ+juPzihnl7ievSXYeEeHCstX/iMnmxA rYOTPRnS9Tx7wN5pTkzX4gCTwBWmfPtPRTccrvJeIp7FgdQ3nEXUi7+Yg+VBtsmw aDZ0K3udc0F48kFFB72IV9w4ElWVnySPzbjSixIEd5UCdLkCRM1GL7uNjSdnn7M9 HPF4Gqif2AMi8DMXLxzBUomKnfNdeg== =9HRo -----END PGP SIGNATURE----- --BOKacYhQ+x31HxR3-- --===============8036425363764790071== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============8036425363764790071==--