We need clarification on connecting Headset Jack with Audio codec (TWL6040) IC.
We need your guidance to connect Headset Jack(TRRS-universal jack) for Headset & Mic detection.
In the Headset jack 6 pins are available for Headset_R, Headset_L, MIC, and Ground.
1. With this four pin how plugdetect happens on insertions & removal of plug..?
2. How to know HeadMic in the headset is present or not..?
In the audio codec IC TWL6040, Pin PLUGDET(Accessory plug detection pin) & ACCONN(Accessory connector pin) were available. Need your help to detect the above functionalities.
Pls help me in this regards as soon as possible...
Please contact your local TI sales office for more assistance with this device.
Audio Applications Engineering Manager
Dallas, TX USA
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