Looks like it is detecting the physical aux cable insert but there are dummy values in the firmware.
root@LX06-7578:~# arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: AMLAXGSOUND [AML-AXGSOUND], device 0: TDM-A-dummy dummy-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: AMLAXGSOUND [AML-AXGSOUND], device 1: TDM-B-dummy dummy-1 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: AMLAXGSOUND [AML-AXGSOUND], device 2: TDM-C-tas5805 multicodec-2 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: AMLAXGSOUND [AML-AXGSOUND], device 3: PDM-dummy dummy-3 []
Subdevices: 1/1
Subdevice #0: subdevice #0
root@LX06-7578:~#
root@LX06-7578:~#
root@LX06-7578:~#
root@LX06-7578:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: AMLAXGSOUND [AML-AXGSOUND], device 0: TDM-A-dummy dummy-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: AMLAXGSOUND [AML-AXGSOUND], device 1: TDM-B-dummy dummy-1 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: AMLAXGSOUND [AML-AXGSOUND], device 2: TDM-C-tas5805 multicodec-2 []
Subdevices: 1/1
Subdevice #0: subdevice #0
-------------------
I was expecting something under hw:0,1
(https://github.com/duhow/xiaoai-patch/blob/master/research/lx06/info.md)
Aux In (jack)
ALSA device is hw:0,1.
root@mico:/sys/auxin_det# cat status
aux_out # unplugged
aux_in # plugged
EV_SW SW_HEADPHONE_INSERT 1 /dev/input/event1 # plugged
root@mico:~# getevent -p /dev/input/event1
add device 1: /dev/input/event1
name: "Xiaomi mico auxiliary port"
events:
SW (0005): 0002
input props:
<none>
