Created attachment 255893 [details]
Headset microphone does not work out of the box on ASUS Nx51 laptops. This patch fixes it.
Patch tested on Asus N551 laptop. Asus N751 part is not tested, but according to  this laptop uses the same audiosystem.
Looks good to me. Could you just your signed-off-by line? It's mandatory for merging the patch to upstream.
Once when I get your sign-off, I'll cook up a proper patch based on your fix, submit and merge it. Thanks.
Created attachment 255895 [details]
proposed patch v2
OK, i've added line.
The patch was merged, will be upstreamed to 4.12 kernel. Thanks.
I have an ASUS G551JW laptop with the exact setup to N551. How can I use this patch on my system?