Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Shuming Fan <shumingf@realtek.com>,
        Mark Brown <broonie@kernel.org>,
        Sasha Levin <sashal@kernel.org>, alsa-devel@alsa-project.org
Subject: [PATCH AUTOSEL 5.9 06/23] ASoC: rt5682: change SAR voltage threshold
Date:   Sat, 12 Dec 2020 11:07:47 -0500
Message-Id: <20201212160804.2334982-6-sashal@kernel.org>
In-Reply-To: <20201212160804.2334982-1-sashal@kernel.org>
References: <20201212160804.2334982-1-sashal@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Shuming Fan <shumingf@realtek.com>

[ Upstream commit aa4cb898b80a28a610e26d1513e6dd42d995c225 ]

To fix errors in some 4 poles headset detection cases,
this patch adjusts the voltage threshold for mic detection.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20201126092759.9427-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/codecs/rt5682.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index a4713bd6508d5..e260eddb51d96 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -43,6 +43,7 @@ static const struct reg_sequence patch_list[] = {
 	{RT5682_DAC_ADC_DIG_VOL1, 0xa020},
 	{RT5682_I2C_CTRL, 0x000f},
 	{RT5682_PLL2_INTERNAL, 0x8266},
+	{RT5682_SAR_IL_CMD_3, 0x8365},
 };
 
 void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)
-- 
2.27.0