19 Jun, 2019

1 commit

  • Based on 2 normalized pattern(s):

    this program is free software you can redistribute it and or modify
    it under the terms of the gnu general public license version 2 as
    published by the free software foundation

    this program is free software you can redistribute it and or modify
    it under the terms of the gnu general public license version 2 as
    published by the free software foundation #

    extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

    has been chosen to replace the boilerplate/reference in 4122 file(s).

    Signed-off-by: Thomas Gleixner
    Reviewed-by: Enrico Weigelt
    Reviewed-by: Kate Stewart
    Reviewed-by: Allison Randal
    Cc: linux-spdx@vger.kernel.org
    Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

17 Dec, 2009

1 commit


24 Jun, 2009

1 commit

  • LEDs driver for National Semiconductor LP3944 Funlight Chip
    http://www.national.com/pf/LP/LP3944.html

    This helper chip can drive up to 8 leds, with two programmable DIM
    modes; it could even be used as a gpio expander but this driver assumes
    it is used as a led controller.

    The DIM modes are used to set _blink_ patterns for leds, the pattern is
    specified supplying two parameters:
    - period: from 0s to 1.6s
    - duty cycle: percentage of the period the led is on, from 0 to 100

    LP3944 can be found on Motorola A910 smartphone, where it drives the rgb
    leds, the camera flash light and the displays backlights.

    Signed-off-by: Antonio Ospite
    Signed-off-by: Richard Purdie

    Antonio Ospite