linux-kernel - [PATCH 5.11 510/601] ASoC: ak5558: correct reset polarity

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Message-Id: <20210512144844.635262137@linuxfoundation.org>
Date:   Wed, 12 May 2021 16:49:47 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Shengjiu Wang <shengjiu.wang@....com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.11 510/601] ASoC: ak5558: correct reset polarity

From: Shengjiu Wang <shengjiu.wang@....com>

[ Upstream commit 0b93bbc977af55fd10687f2c96c807cba95cb927 ]

Reset (aka power off) happens when the reset gpio is made active.
The reset gpio is GPIO_ACTIVE_LOW

Fixes: 920884777480 ("ASoC: ak5558: Add support for AK5558 ADC driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
Link: https://lore.kernel.org/r/1618382024-31725-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 sound/soc/codecs/ak5558.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 85bdd0534180..80b3b162ca5b 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -272,7 +272,7 @@ static void ak5558_power_off(struct ak5558_priv *ak5558)
 	if (!ak5558->reset_gpiod)
 		return;
 
-	gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
+	gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
 	usleep_range(1000, 2000);
 }
 
@@ -281,7 +281,7 @@ static void ak5558_power_on(struct ak5558_priv *ak5558)
 	if (!ak5558->reset_gpiod)
 		return;
 
-	gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
+	gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
 	usleep_range(1000, 2000);
 }
 
-- 
2.30.2