1. port LG and panasonic panel 2. remove the choice "LCD Panel" in Kconfig because we need to config multiple mipi panels in one code base 3. pwm and LCD_BL_EN power source change to L17 Change-Id: I793114db222ed7712662495cd7106f1d0d41ddd3 Reviewed-on: http://mcrd1-5.corpnet.asus/code-review/master/67830 Reviewed-by: Warlock Tai <warlock_tai@asus.com> Tested-by: Warlock Tai <warlock_tai@asus.com>