Merge tag 'lm3532-driver-improvements' into for-next

Merge immutable branch between LEDs, MFD and OMAP Device Tree due to
LM3532 backlight driver improvements and relocation.

* tag 'lm3532-driver-improvements':
  leds: lm3532: Introduce the lm3532 LED driver
  mfd: ti-lmu: Remove LM3532 backlight driver references
  ARM: dts: omap4-droid4: Update backlight dt properties
  dt: lm3532: Add lm3532 dt doc and update ti_lmu doc

diff --cc drivers/leds/Kconfig
Simple merge