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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2073C433EF for ; Tue, 30 Nov 2021 14:52:05 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id EE7DC20AE; Tue, 30 Nov 2021 15:51:13 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz EE7DC20AE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638283924; bh=0Krd4E4woD+Cc38qkD/E7iviZwZsDMe3h4W69+poasw=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=R8EAvDe/mut+vIDOEw7h2oMMS2gNNEuEjqJE5hvLP0qRsakOVkAq+2zng4oBpSAtH 5vC9k/oh5CPJkiP2LQV1ncbZWml0DeWc+HjI6Wy0uPqa8eOiR6LMdI9rAodi1FbVZw ZEoaig5slBWLwshpPpTjO3+plXCygTdm9pPCrVA4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 09763F8052D; Tue, 30 Nov 2021 15:48:00 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1B441F80534; Tue, 30 Nov 2021 15:47:58 +0100 (CET) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 1FC1FF8051C for ; Tue, 30 Nov 2021 15:47:49 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1FC1FF8051C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fOVdSDAj" Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A985CB81A22; Tue, 30 Nov 2021 14:47:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55990C53FD1; Tue, 30 Nov 2021 14:47:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638283668; bh=0Krd4E4woD+Cc38qkD/E7iviZwZsDMe3h4W69+poasw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fOVdSDAjEQRoLFIzdPjbZiw13NX+1jVz9wjh8GAAVW1ZJpDaTOW2LslJ9cPoO4RnO BQFcOehc6PB01I6TACPi8rvrKGREGXHqZQvu5WSXGW5Xib6EQmM4anU+wMizauIInX Ylj+4jpJXoSUfL0lgahgQOgYQkN7QIcTXHHfT6tYkp5gI0XEMih5CFO3MVwzQ/zz1i uAEUtpTaZjVm6JYayymAYRKeseuLtPxeO5ATEU+aK++p3YuIX2wCGVqfX7350QnJCB j8IUx70sXEO3LCESfProQ5Nx2SzwDL+uPraOWrCb2ZY8ChqdLs/HbmS8MAsm0ebdNO rqEtwj35zCz/Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 11/68] ASoC: rt5682: Avoid the unexpected IRQ event during going to suspend Date: Tue, 30 Nov 2021 09:46:07 -0500 Message-Id: <20211130144707.944580-11-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130144707.944580-1-sashal@kernel.org> References: <20211130144707.944580-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Cc: Sasha Levin , oder_chiou@realtek.com, alsa-devel@alsa-project.org, tiwai@suse.com, lgirdwood@gmail.com, Mark Brown , Derek Fang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Derek Fang [ Upstream commit a3774a2a6544a7a4a85186e768afc07044aa507f ] When the system suspends, the codec driver will set SAR to power saving mode if a headset is plugged in. There is a chance to generate an unexpected IRQ, and leads to issues after resuming such as noise from OMTP type headsets. Signed-off-by: Derek Fang Link: https://lore.kernel.org/r/20211109095450.12950-1-derek.fang@realtek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/rt5682.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index d550c0705c28b..cfa284855c84e 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -48,6 +48,7 @@ static const struct reg_sequence patch_list[] = { {RT5682_SAR_IL_CMD_6, 0x0110}, {RT5682_CHARGE_PUMP_1, 0x0210}, {RT5682_HP_LOGIC_CTRL_2, 0x0007}, + {RT5682_SAR_IL_CMD_2, 0xac00}, }; void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev) @@ -2961,9 +2962,6 @@ static int rt5682_suspend(struct snd_soc_component *component) cancel_delayed_work_sync(&rt5682->jack_detect_work); cancel_delayed_work_sync(&rt5682->jd_check_work); if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) { - snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, - RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK, - RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG); val = snd_soc_component_read(component, RT5682_CBJ_CTRL_2) & RT5682_JACK_TYPE_MASK; @@ -2985,10 +2983,15 @@ static int rt5682_suspend(struct snd_soc_component *component) /* enter SAR ADC power saving mode */ snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1, RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | - RT5682_SAR_BUTDET_RST_MASK | RT5682_SAR_SEL_MB1_MB2_MASK, 0); + RT5682_SAR_SEL_MB1_MB2_MASK, 0); + usleep_range(5000, 6000); + snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, + RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK, + RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG); + usleep_range(10000, 12000); snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1, - RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_BUTDET_RST_MASK, - RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV | RT5682_SAR_BUTDET_RST_NORMAL); + RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK, + RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV); } regcache_cache_only(rt5682->regmap, true); -- 2.33.0