From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: Re: [PATCH AUTOSEL 5.7 004/388] ASoC: tegra: tegra_wm8903: Support nvidia, headset property Date: Thu, 18 Jun 2020 10:30:46 -0400 Message-ID: <20200618143046.GT1931@sasha-vm> References: <20200618010805.600873-1-sashal@kernel.org> <20200618010805.600873-4-sashal@kernel.org> <20200618110023.GB5789@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Return-path: Content-Disposition: inline In-Reply-To: <20200618110023.GB5789-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dmitry Osipenko , alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On Thu, Jun 18, 2020 at 12:00:23PM +0100, Mark Brown wrote: >On Wed, Jun 17, 2020 at 09:01:41PM -0400, Sasha Levin wrote: >> From: Dmitry Osipenko >> >> [ Upstream commit 3ef9d5073b552d56bd6daf2af1e89b7e8d4df183 ] >> >> 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. > >This is a new feature not a bugfix. I saw this patch more as a hardware quirk. -- Thanks, Sasha