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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE3D2C433F5 for ; Mon, 30 May 2022 12:10:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236054AbiE3MKp (ORCPT ); Mon, 30 May 2022 08:10:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232772AbiE3MKm (ORCPT ); Mon, 30 May 2022 08:10:42 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01BF35EDD6 for ; Mon, 30 May 2022 05:10:42 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id AFDF41F86A; Mon, 30 May 2022 12:10:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1653912640; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=yxqJGbuE6P6Hw+OVYSyk7rHgWLv47KPb6ahZ4Z1+CM4=; b=C09BnQSWh0+urizSipr6yzs0sZxhxUk+Hr3C7ckn7SCtxDcOaQSi+7E0icEvFE3axy5oYK yDljXx2xG8bM/Huoc/tMYH9SivL1S9XavvrvsBiOsMrrFWDRdbWIGm6Frqf/ncSnmBbYxz aKNNY1xj0WwGFgLB039y948C2v6xL3s= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1653912640; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=yxqJGbuE6P6Hw+OVYSyk7rHgWLv47KPb6ahZ4Z1+CM4=; b=FAAW0034LAj/dRvlhCfrd2wYirLGb9PW6nvO4vx+6qRtr7ZcsE/GcpxB2PcW8vqbHw1OhH m2GnJK+S8ZuAL6Cg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 8A03E13A84; Mon, 30 May 2022 12:10:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id xAbMIEC0lGJoCwAAMHmgww (envelope-from ); Mon, 30 May 2022 12:10:40 +0000 Date: Mon, 30 May 2022 14:10:40 +0200 Message-ID: <87pmjvw79b.wl-tiwai@suse.de> From: Takashi Iwai To: Marios Levogiannis Cc: Takashi Iwai , Jaroslav Kysela , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS In-Reply-To: <20220530074131.12258-1-marios.levogiannis@gmail.com> References: <87r14by1xi.wl-tiwai@suse.de> <20220530074131.12258-1-marios.levogiannis@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 30 May 2022 09:41:31 +0200, Marios Levogiannis wrote: > > Set microphone pins 0x18 (rear) and 0x19 (front) to VREF_50 to fix the > microphone noise on ASUS TUF B550M-PLUS which uses the ALCS1200A codec. > The initial value was VREF_80. > > The same issue is also present on Windows using both the default Windows > driver and all tested Realtek drivers before version 6.0.9049.1. Comparing > Realtek driver 6.0.9049.1 (the first one without the microphone noise) to > Realtek driver 6.0.9047.1 (the last one with the microphone noise) > revealed that the fix is the result of setting pins 0x18 and 0x19 to > VREF_50. > > This fix may also work for other boards that have been reported to have > the same microphone issue and use the ALC1150 and ALCS1200A codecs, since > these codecs are similar and the fix in the Realtek driver on Windows is > common for both. However, it is currently enabled only for ASUS TUF > B550M-PLUS as this is the only board that could be tested. > > Signed-off-by: Marios Levogiannis Thanks, applied now. Takashi