From d76c27409988936def541c6cfd6ec0cc8ef95358 Mon Sep 17 00:00:00 2001 From: Sudheer Papothi Date: Tue, 30 Jul 2019 05:09:58 +0530 Subject: [PATCH] ASoC: wcd938x: Fix micbias droop on WCD938x codec Fix micbias droop on WCD938x codec. Change-Id: I8df99dea118750134570c372fc153db9873f8827 Signed-off-by: Sudheer Papothi --- asoc/codecs/wcd938x/wcd938x.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/asoc/codecs/wcd938x/wcd938x.c b/asoc/codecs/wcd938x/wcd938x.c index f3a31cae8624..81fdca0603fa 100644 --- a/asoc/codecs/wcd938x/wcd938x.c +++ b/asoc/codecs/wcd938x/wcd938x.c @@ -176,6 +176,14 @@ static int wcd938x_init_reg(struct snd_soc_component *component) WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0xFF, 0x00); snd_soc_component_update_bits(component, WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0xFF, 0x00); + snd_soc_component_update_bits(component, + WCD938X_MICB1_TEST_CTL_1, 0xE0, 0xE0); + snd_soc_component_update_bits(component, + WCD938X_MICB2_TEST_CTL_1, 0xE0, 0xE0); + snd_soc_component_update_bits(component, + WCD938X_MICB3_TEST_CTL_1, 0xE0, 0xE0); + snd_soc_component_update_bits(component, + WCD938X_MICB4_TEST_CTL_1, 0xE0, 0xE0); return 0; }