During jack detection, the combo jack is configured for a CTIA headset, and
then for an OMTP headset, while sensing the mic connection. If a mic is not
found in either case, the combo jack should be re-configured for headphones
only. This is consistent with the HDA driver behavior.
Signed-off-by: David Ward <david.ward@xxxxxxxxxx>
---
sound/soc/codecs/rt286.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index f9b29782b62a..67a5affdb705 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -252,11 +252,16 @@ static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
msleep(300);
regmap_read(rt286->regmap,
RT286_CBJ_CTRL2, &val);
- if (0x0070 == (val & 0x0070))
+ if (0x0070 == (val & 0x0070)) {
*mic = true;
- else
+ } else {
*mic = false;
+ regmap_update_bits(rt286->regmap,
+ RT286_CBJ_CTRL1,
+ 0xfcc0, 0xc400);
+ }
}
+
regmap_update_bits(rt286->regmap,
RT286_DC_GAIN, 0x200, 0x0);
--
2.31.1
