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extcon-madera: not input lineout if have mic

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we found that tty device has big impedance of headphone output.
if we report microphone, then LineOut, the headset device will
be disconnected which is handled in WireAccessoryManager.

Change-Id: If1ba3207feff9204a53d46554031faf9be9213e7
Signed-off-by: huangys <huangys@motorola.com>
Reviewed-on: https://gerrit.mot.com/1286085
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Guobin Zhang <zhanggb@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
huangys 2018-12-21 14:46:23 +08:00 • committed by Yuesheng Huang
commit 1baeff7ec4
1 changed files with 1 additions and 1 deletions
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2
drivers/extcon/extcon-madera.c
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@ -1667,7 +1667,7 @@ int madera_hpdet_reading(struct madera_extcon *info, int val)
madera_set_headphone_imp(info, val);
if (val > MADERA_HPDET_LINEOUT)
if (!info->have_mic && val > MADERA_HPDET_LINEOUT)
madera_extcon_report(info, EXTCON_JACK_LINE_OUT, true);
else
madera_extcon_report(info, EXTCON_JACK_HEADPHONE, true);