drivers/misc: driver for APDS990X ALS and proximity sensors

drivers/misc: driver for APDS990X ALS and proximity sensors

This is a driver for Avago APDS990X combined ALS and proximity sensor.

Interface is sysfs based.  The driver uses interrupts to provide new data.
The driver supports pm_runtime and regulator frameworks.

See Documentation/misc-devices/apds990x.txt for details

Signed-off-by: Samu Onkalo <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>