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 X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA710C433E1 for ; Thu, 25 Jun 2020 19:01:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B9E120679 for ; Thu, 25 Jun 2020 19:01:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406435AbgFYTBW (ORCPT ); Thu, 25 Jun 2020 15:01:22 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:55180 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390330AbgFYTBV (ORCPT ); Thu, 25 Jun 2020 15:01:21 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 97AD01C0BD2; Thu, 25 Jun 2020 21:01:19 +0200 (CEST) Date: Thu, 25 Jun 2020 21:01:19 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Dmitry Osipenko , Mark Brown , Sasha Levin Subject: Re: [PATCH 4.19 003/206] ASoC: tegra: tegra_wm8903: Support nvidia, headset property Message-ID: <20200625190119.GA5531@duo.ucw.cz> References: <20200623195316.864547658@linuxfoundation.org> <20200623195317.089299546@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="k+w/mQv8wyuph6w0" Content-Disposition: inline In-Reply-To: <20200623195317.089299546@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --k+w/mQv8wyuph6w0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > [ Upstream commit 3ef9d5073b552d56bd6daf2af1e89b7e8d4df183 ] >=20 > The microphone-jack state needs to be masked in a case of a 4-pin jack > when microphone and ground pins are shorted. Presence of nvidia,headset > tells that WM8903 CODEC driver should mask microphone's status if short > circuit is detected, i.e headphones are inserted. > + if (of_property_read_bool(card->dev->of_node, "nvidia,headset")) > + shrt =3D SND_JACK_MICROPHONE; > + This property is not properly documented, not it is used anywhere. Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --k+w/mQv8wyuph6w0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCXvT0fwAKCRAw5/Bqldv6 8rs3AJ9UuqYiXBscp38HKtHWwXh71sBtYQCfYUmGT8EHdksG5RIL+o8icarWYYY= =I6Xm -----END PGP SIGNATURE----- --k+w/mQv8wyuph6w0--