[PATCH V4 RESEND] Support Thinkpad X1 Carbon 2nd gen's adaptive keyboard

From: Shuduo Sang
Date: Tue Mar 11 2014 - 07:01:44 EST



Resend patch V4. Support Thinkpad X1 Carbon 2nd generation's adaptive
keyboard.

Hi Henrique, could you please have a chance to review it?

Thanks,
Shuduo