Add alsa configuration
- Add asound.conf
- Downmix everything to mono, Linout_R and Lineout_L are connected in HW anyway. This helps preven pop/click noises when switching between mono and stereo playback
- Add asound.state for imx6sgtl5000audio device
- Enable PCM, Lineout and Mic. Set usable default volumes
Edited by Tobias Kahlki