Define {
  WcdPlaybackPCM "hw:${CardId},0"
  WcdCapturePCM "hw:${CardId},1"
}
<platforms/msm8916/qdsp6-components.conf>

<codecs/msm8916-wcd/Speaker.conf>
<codecs/msm8916-wcd/Earpiece.conf>
<codecs/msm8916-wcd/Headphones.conf>

<codecs/msm8916-wcd/PrimaryMic.conf>
<codecs/msm8916-wcd/HeadsetMic.conf>