From: David Rau <David.Rau.opensource@dm.renesas.com>
To: broonie@kernel.org
Cc: support.opensource@diasemi.com, lgirdwood@gmail.com,
perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org,
linux-kernel@vger.kernel.org,
David Rau <David.Rau.opensource@dm.renesas.com>
Subject: [PATCH] ASoC: da7219: Support low DC impedance headset
Date: Fri, 1 Dec 2023 12:29:33 +0800 [thread overview]
Message-ID: <20231201042933.26392-1-David.Rau.opensource@dm.renesas.com> (raw)
Change the default MIC detection impedance threshold to 200ohm
to support low mic DC impedance headset.
Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
---
sound/soc/codecs/da7219-aad.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 4c4405942779..6bc068cdcbe2 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -696,7 +696,7 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct device *dev)
aad_pdata->mic_det_thr =
da7219_aad_fw_mic_det_thr(dev, fw_val32);
else
- aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS;
+ aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_200_OHMS;
if (fwnode_property_read_u32(aad_np, "dlg,jack-ins-deb", &fw_val32) >= 0)
aad_pdata->jack_ins_deb =
--
2.17.1
next reply other threads:[~2023-12-01 4:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 4:29 David Rau [this message]
2023-12-04 16:29 ` [PATCH] ASoC: da7219: Support low DC impedance headset Mark Brown
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