ASoC: da7219: Support low DC impedance headset

[ 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.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 3bbe850..8537c96 100644 (file)
--- 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 =