Add make scripts target. Yocto builds remove this.
Add script to setup up cross-compile with Yocto built tools
Use GPL for license. Inconsistent before between BSD in header and GPL in MODULE_LICENSE.
Run pwm.h through scripts/cleanfile
Add ioctl as alternative to write for changing duty cycle
Formatting, use tabs
Merge branch 'ioctl' of https://github.com/scottellis/omap3-pwm