From 5aa131bc74fdd53185ce1a82dc49d5a6016d38dc Mon Sep 17 00:00:00 2001
From: Xing Zheng <zhengxing@rock-chips.com>
Date: Sat, 31 Oct 2020 09:42:47 +0800
Subject: [PATCH] ASoC: es8311: Ensure select Mic1p-Mic1n by default

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Change-Id: I02a0a474d5aa1d7945a0cfa9cd3b4eeeb72f2118
---
 sound/soc/codecs/es8311.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/codecs/es8311.c b/sound/soc/codecs/es8311.c
index e53854b2024e..1b3a111f1429 100644
--- a/sound/soc/codecs/es8311.c
+++ b/sound/soc/codecs/es8311.c
@@ -557,6 +557,9 @@ static int es8311_regs_init(struct snd_soc_component *component)
 	snd_soc_component_write(component, ES8311_CLK_MANAGER_REG01, 0x3F);
 	/* set adc hpf, ADC_EQ bypass */
 	snd_soc_component_write(component, ES8311_ADC_REG1C, 0x6A);
+	/* ensure select Mic1p-Mic1n by default. */
+	snd_soc_component_update_bits(component, ES8311_SYSTEM_REG14,
+				      0x30, 0x10);
 
 	return 0;
 }