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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 149C5C3F68F for ; Fri, 27 Dec 2019 17:29:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D956921744 for ; Fri, 27 Dec 2019 17:29:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577467755; bh=iWH0MFW5TIsBkDItbrtJZGgrfm8ntD5+Gb/OZCOoeX8=; h=From:To:Cc:Subject:Date:List-ID:From; b=tHwwQpCf8SkggWt7R9kgsqs8oD5V+CjJ6OF4O9dsGavbmf0TT3q/5UgdchkjxltA1 3Ja/m1SafZZ3H8zMdAxy4clWTaxVKy+cGC1RNyXf4ag1SHJ1vCc+Zqk7Ijv+vaApjU 68g7j6/AHe2KuP4wdp4XJ+/Gt03+r9vwwPs2n2fE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726954AbfL0R3O (ORCPT ); Fri, 27 Dec 2019 12:29:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:33208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726379AbfL0R3N (ORCPT ); Fri, 27 Dec 2019 12:29:13 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 95EA920882; Fri, 27 Dec 2019 17:29:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577467753; bh=iWH0MFW5TIsBkDItbrtJZGgrfm8ntD5+Gb/OZCOoeX8=; h=From:To:Cc:Subject:Date:From; b=w/odNDt2mh58np8SzGlCt06+tOPHNI8o48vwuH9aDAVF2RWjjlaciIN1NeSa0Horc U7EsEUmnCkzUprtp8s98j4osUeWuWGK4mZkFE6G3SO73qp9c2uFK/t2vIm/sko2bTw rs6GxcL01XNO07ZR9Nxz0I5feIlBilB2T67WtwWM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Shuming Fan , Mark Brown , Sasha Levin , alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.4 001/187] ASoC: rt5682: fix i2c arbitration lost issue Date: Fri, 27 Dec 2019 12:26:05 -0500 Message-Id: <20191227172911.4430-1-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Shuming Fan [ Upstream commit bc094709de0192a756c6946a7c89c543243ae609 ] This patch modified the HW initial setting to fix i2c arbitration lost issue. Signed-off-by: Shuming Fan Link: https://lore.kernel.org/r/20191125091940.11953-1-shumingf@realtek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/rt5682.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index c50b75ce82e0..05e883a65d7a 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -72,6 +72,7 @@ struct rt5682_priv { static const struct reg_sequence patch_list[] = { {RT5682_HP_IMP_SENS_CTRL_19, 0x1000}, {RT5682_DAC_ADC_DIG_VOL1, 0xa020}, + {RT5682_I2C_CTRL, 0x000f}, }; static const struct reg_default rt5682_reg[] = { @@ -2481,6 +2482,7 @@ static void rt5682_calibrate(struct rt5682_priv *rt5682) mutex_lock(&rt5682->calibrate_mutex); rt5682_reset(rt5682->regmap); + regmap_write(rt5682->regmap, RT5682_I2C_CTRL, 0x000f); regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xa2af); usleep_range(15000, 20000); regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xf2af); -- 2.20.1