• Johan Hovold's avatar
    backlight: add LM3533 backlight driver · 7f26c970
    Johan Hovold authored
    Add sub-driver for the backlights on National Semiconductor / TI LM3533
    lighting power chips.
    
    The chip provides 256 brightness levels and ambient-light-sensor and pwm
    input control.
    
    [akpm@linux-foundation.org: fix warning]
    [akpm@linux-foundation.org: fix the type of `mode']
    Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
    Cc: Richard Purdie <rpurdie@rpsys.net>
    Cc: Rob Landley <rob@landley.net>
    Cc: Samuel Ortiz <sameo@linux.intel.com>
    Cc: Jonathan Cameron <jic23@cam.ac.uk>
    Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
    Cc: Arnd Bergmann <arnd@arndb.de>
    Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
    Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
    Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
    7f26c970
lm3533_bl.c 9 KB