From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BDFC848793; Mon, 11 Dec 2023 14:03:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dBSpkhb/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C3E5C433D9; Mon, 11 Dec 2023 14:03:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702303400; bh=Kb/hCA/NNWuX7ifXJpNPrwb6MlLuVpbHeb9xqr+8iZw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dBSpkhb/wRT9Xz2AYhtZ26I1ApTml2JsKHSxzocrQnaSJ2SogV2fk7LZh0UtLiXLO 1UoVKViztPOs9pD4kFkDkTQEZt7/YH1bfQLu3r7EoI/ENOhpXvKtew5T1lmU13v2Oq GOrzQy45pk1tQWZ278WnyMONjXazNiinW2pFC0trxbyzW5SrSBLsQ6rBI7hRfqucNq 7aifXn7/+3gdxCNfXViAAcBG5XYFWFrVgXmf+JHmytCnNBtxT4sBSfdcYzdfzeNyNQ BDWXnQqprQFVxaAlyG/ORs7dkrTFJq5tdQ+FM39IEy6tnzAF3LO4X4IyNV1eEuvMBC SUADBGL9nCdbQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: David Rau , Mark Brown , Sasha Levin , support.opensource@diasemi.com, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, linux-sound@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 4/5] ASoC: da7219: Support low DC impedance headset Date: Mon, 11 Dec 2023 09:03:09 -0500 Message-ID: <20231211140311.392827-4-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231211140311.392827-1-sashal@kernel.org> References: <20231211140311.392827-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 4.14.332 Content-Transfer-Encoding: 8bit From: David Rau [ Upstream commit 5f44de697383fcc9a9a1a78f99e09d1838704b90 ] Change the default MIC detection impedance threshold to 200ohm to support low mic DC impedance headset. Signed-off-by: David Rau Link: https://lore.kernel.org/r/20231201042933.26392-1-David.Rau.opensource@dm.renesas.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/da7219-aad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index 793c8768f7c44..5a31a4db1e23a 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -650,7 +650,7 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_codec *cod aad_pdata->mic_det_thr = da7219_aad_fw_mic_det_thr(codec, fw_val32); else - aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS; + aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_200_OHMS; if (fwnode_property_read_u32(aad_np, "dlg,jack-ins-deb", &fw_val32) >= 0) aad_pdata->jack_ins_deb = -- 2.42.0