arararagi: lm3533: Allow control of backlight full-scale current

Allows backlight to cover a greater range of brightnesses (both dimmer
and brighter) than stock
arararagi: max8971: Allow control of fast charge current
arararagi: lm3559: Allow control of torch brightness
arararagi: lge_touch_core: Disable touch debug printing
arararagi: baseband-xmm-power: Disable baseband_xmm_power wakelock.

Also some stylistic fixes and debugging added.