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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 C43BDC433DB for ; Thu, 25 Mar 2021 11:45:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 37E70619D5 for ; Thu, 25 Mar 2021 11:45:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 37E70619D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 B2CD116BF; Thu, 25 Mar 2021 12:44:18 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B2CD116BF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1616672708; bh=UFjtXGfMkx8GBJhmElNVLGQq4L9FRPjeQOHTH9erKlQ=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=rdsAL7ygzgmcgjsVY0NIkJLkRFWOJXhw9jbhh5axUVWuM3NlAZIoymipTFLYRhsWu i9E+WA6Jo/Xyr//XIodplhdLeUoTG/s03VGdm9+MWkONHzXo25WiZHyBngbKwlJuRM +Oz+rLG8iObYqLSdSSfVUDAHy6PJFPrQIPiTmLag= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6E766F805FB; Thu, 25 Mar 2021 12:29:15 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 3B810F80603; Thu, 25 Mar 2021 12:28:24 +0100 (CET) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 57208F805ED for ; Thu, 25 Mar 2021 12:28:05 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 57208F805ED Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZJIuVmLG" Received: by mail.kernel.org (Postfix) with ESMTPSA id F26E961A6F; Thu, 25 Mar 2021 11:28:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616671682; bh=UFjtXGfMkx8GBJhmElNVLGQq4L9FRPjeQOHTH9erKlQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZJIuVmLGsRLUbmbHgSYtcyoE1ZhVP2ZVE3yC8P7+vy/adTC2T2a6o76a4wKFU/APW IbG4E4ZgsKpEDcgMGgGomvRK5lZkgPx5QHyWvtWEnW2r5kh2r/2Es0hIosZwRLkYds ZkTTN2BNbVZh/C9BI/LovEDCCaMm9Itgzvv/kDwDaifw2Cl0+6rAbSoCtxI/+RfMmU cg3IwAM05rw3Z2wtfnmuBHC3O/oMviH6eDYQspF4V7ZmDXdfJCcty4oF6n25T9LUG1 smqZpiZvdIKaEt9Ogal2Hizx8s+m5zjcsMgUW+DhPpDp/ErHYPWFb87jilQ+IRppJH 8XHGnVZFyT9aw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 08/16] ASoC: cs42l42: Always wait at least 3ms after reset Date: Thu, 25 Mar 2021 07:27:43 -0400 Message-Id: <20210325112751.1928421-8-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210325112751.1928421-1-sashal@kernel.org> References: <20210325112751.1928421-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Cc: Sasha Levin , patches@opensource.cirrus.com, alsa-devel@alsa-project.org, Mark Brown , Lucas Tanure 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: Lucas Tanure [ Upstream commit 19325cfea04446bc79b36bffd4978af15f46a00e ] This delay is part of the power-up sequence defined in the datasheet. A runtime_resume is a power-up so must also include the delay. Signed-off-by: Lucas Tanure Link: https://lore.kernel.org/r/20210305173442.195740-6-tanureal@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs42l42.c | 3 ++- sound/soc/codecs/cs42l42.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index ec322fda3c18..39adb2fdd003 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -1809,7 +1809,7 @@ static int cs42l42_i2c_probe(struct i2c_client *i2c_client, dev_dbg(&i2c_client->dev, "Found reset GPIO\n"); gpiod_set_value_cansleep(cs42l42->reset_gpio, 1); } - mdelay(3); + usleep_range(CS42L42_BOOT_TIME_US, CS42L42_BOOT_TIME_US * 2); /* Request IRQ */ ret = devm_request_threaded_irq(&i2c_client->dev, @@ -1936,6 +1936,7 @@ static int cs42l42_runtime_resume(struct device *dev) } gpiod_set_value_cansleep(cs42l42->reset_gpio, 1); + usleep_range(CS42L42_BOOT_TIME_US, CS42L42_BOOT_TIME_US * 2); regcache_cache_only(cs42l42->regmap, false); regcache_sync(cs42l42->regmap); diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index d87a0a5322d5..3d5fa343db96 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -743,6 +743,7 @@ #define CS42L42_FRAC2_VAL(val) (((val) & 0xff0000) >> 16) #define CS42L42_NUM_SUPPLIES 5 +#define CS42L42_BOOT_TIME_US 3000 static const char *const cs42l42_supply_names[CS42L42_NUM_SUPPLIES] = { "VA", -- 2.30.1 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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 82E03C433F8 for ; Thu, 25 Mar 2021 11:38:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A1F6601FF for ; Thu, 25 Mar 2021 11:38:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232336AbhCYLhy (ORCPT ); Thu, 25 Mar 2021 07:37:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:35684 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230322AbhCYLbJ (ORCPT ); Thu, 25 Mar 2021 07:31:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F26E961A6F; Thu, 25 Mar 2021 11:28:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616671682; bh=UFjtXGfMkx8GBJhmElNVLGQq4L9FRPjeQOHTH9erKlQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZJIuVmLGsRLUbmbHgSYtcyoE1ZhVP2ZVE3yC8P7+vy/adTC2T2a6o76a4wKFU/APW IbG4E4ZgsKpEDcgMGgGomvRK5lZkgPx5QHyWvtWEnW2r5kh2r/2Es0hIosZwRLkYds ZkTTN2BNbVZh/C9BI/LovEDCCaMm9Itgzvv/kDwDaifw2Cl0+6rAbSoCtxI/+RfMmU cg3IwAM05rw3Z2wtfnmuBHC3O/oMviH6eDYQspF4V7ZmDXdfJCcty4oF6n25T9LUG1 smqZpiZvdIKaEt9Ogal2Hizx8s+m5zjcsMgUW+DhPpDp/ErHYPWFb87jilQ+IRppJH 8XHGnVZFyT9aw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lucas Tanure , Mark Brown , Sasha Levin , alsa-devel@alsa-project.org, patches@opensource.cirrus.com Subject: [PATCH AUTOSEL 4.14 08/16] ASoC: cs42l42: Always wait at least 3ms after reset Date: Thu, 25 Mar 2021 07:27:43 -0400 Message-Id: <20210325112751.1928421-8-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210325112751.1928421-1-sashal@kernel.org> References: <20210325112751.1928421-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lucas Tanure [ Upstream commit 19325cfea04446bc79b36bffd4978af15f46a00e ] This delay is part of the power-up sequence defined in the datasheet. A runtime_resume is a power-up so must also include the delay. Signed-off-by: Lucas Tanure Link: https://lore.kernel.org/r/20210305173442.195740-6-tanureal@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs42l42.c | 3 ++- sound/soc/codecs/cs42l42.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index ec322fda3c18..39adb2fdd003 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -1809,7 +1809,7 @@ static int cs42l42_i2c_probe(struct i2c_client *i2c_client, dev_dbg(&i2c_client->dev, "Found reset GPIO\n"); gpiod_set_value_cansleep(cs42l42->reset_gpio, 1); } - mdelay(3); + usleep_range(CS42L42_BOOT_TIME_US, CS42L42_BOOT_TIME_US * 2); /* Request IRQ */ ret = devm_request_threaded_irq(&i2c_client->dev, @@ -1936,6 +1936,7 @@ static int cs42l42_runtime_resume(struct device *dev) } gpiod_set_value_cansleep(cs42l42->reset_gpio, 1); + usleep_range(CS42L42_BOOT_TIME_US, CS42L42_BOOT_TIME_US * 2); regcache_cache_only(cs42l42->regmap, false); regcache_sync(cs42l42->regmap); diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index d87a0a5322d5..3d5fa343db96 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -743,6 +743,7 @@ #define CS42L42_FRAC2_VAL(val) (((val) & 0xff0000) >> 16) #define CS42L42_NUM_SUPPLIES 5 +#define CS42L42_BOOT_TIME_US 3000 static const char *const cs42l42_supply_names[CS42L42_NUM_SUPPLIES] = { "VA", -- 2.30.1