Internal microphone support in the Acer Timeline laptops

A very interesting thread about internal microphone support in the Acer Timeline laptops:
https://lists.launchpad.net/acertimeline/msg00100.html

Updated counts for the different groups:

• Sony Vaio Z-series and Linux -- 135 active memberships
• Acer Aspire Timeline 3810T/4810T and Linux -- 61 active memberships
  
• Dell Latitude E4200/E4300 and Linux -- 45 active memberships
• Lenovo ThinkPad X301 and Linux -- 40 active memberships
• Toshiba Portege R500-R600 and Linux -- 13 active memberships
• Samsung X360 and Linux -- 12 active memberships
  
• Dell Adamo and Linux -- 3 active memberships
• HP Pavilion dm3 and Linux -- soon