From eb7519911f7656f9c7eacdb0c4f4a31fdafa0a65 Mon Sep 17 00:00:00 2001 From: Vatsal Bucha Date: Wed, 13 Mar 2019 13:30:51 +0530 Subject: [PATCH] ASoC: wcd937x: update micbias noise filter resistance Update micbias noise filter resistance for better performance during audio capture. Change-Id: If80b967dd7f9bbf7e683c6da53a1aa93924c6877 Signed-off-by: Vatsal Bucha --- asoc/codecs/wcd937x/wcd937x.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/asoc/codecs/wcd937x/wcd937x.c b/asoc/codecs/wcd937x/wcd937x.c index 5e9994f0a8..42b0b1988d 100644 --- a/asoc/codecs/wcd937x/wcd937x.c +++ b/asoc/codecs/wcd937x/wcd937x.c @@ -134,6 +134,12 @@ static int wcd937x_init_reg(struct snd_soc_component *component) snd_soc_component_update_bits(component, WCD937X_HPH_SURGE_HPHLR_SURGE_EN, 0xFF, 0xD9); + snd_soc_component_update_bits(component, WCD937X_MICB1_TEST_CTL_1, + 0xFF, 0xFA); + snd_soc_component_update_bits(component, WCD937X_MICB2_TEST_CTL_1, + 0xFF, 0xFA); + snd_soc_component_update_bits(component, WCD937X_MICB3_TEST_CTL_1, + 0xFF, 0xFA); return 0; }