Your Config file is corrupted. Looks like you try adding some AppleHDA patches, remove the 1st 3 AppleHDA patches should fix it.
As for display issue after sleep, have you tried different ig-platform-id?
Try 0x01660004 or 0x01660003
Brightness control, try Fn+Pause and Fn+scrollLock, works on Dell, can't confirm on Toshiba.