I don't know if the default kernel supports the tweaking function. I use Plasma kernel atm and it allows me to change the values.
If you're wondering which version, it's Plasma kernel v2-52 omnirom version.
thanks, ill check it out
As for now, I...
Thank you such much for fixing 3.4.0-636608.
Gonna donate as soon as I'm done killing Samsung **** on my phone