4.19-stable review patch. If anyone has any objections, please let me know.
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From: David Rau David.Rau.opensource@dm.renesas.com
[ Upstream commit 5f44de697383fcc9a9a1a78f99e09d1838704b90 ]
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 Link: https://lore.kernel.org/r/20231201042933.26392-1-David.Rau.opensource@dm.ren... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 7e18e007a639..e3515ac8b223 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -659,7 +659,7 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component aad_pdata->mic_det_thr = da7219_aad_fw_mic_det_thr(component, 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 =