02 Apr, 2013

1 commit

  • LM355x and LM3642 support flash and torch functionality.

    (Camera driver) (LED trigger for camera) (LED driver)
    Turn on the flash ...> ledtrig_flash_ctrl(true) ...> LM355x or LM3642
    brightness ctrl

    Flash/torch LEDs are controlled by other driver using LED camera trigger
    APIs, ledtrig_flash_ctrl()/ledtrig_torch_ctrl().
    Then, actual device control is activated by each LED driver such like
    LM355x or LM3642.

    Signed-off-by: Milo(Woogyom) Kim
    Signed-off-by: Bryan Wu

    Kim, Milo
     

02 Feb, 2013

1 commit


16 Dec, 2012

1 commit

  • Pull LED subsystem update from Bryan Wu.

    * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (47 commits)
    leds: leds-lp5521: return an error code on error in probe()
    leds: leds-clevo-mail: Use pr_* instead of printks
    leds: leds-rb532: Fix checkpatch errors
    leds: led-triggers: Fix checkpatch warnings
    leds: ledtrig-backlight: Fix checkpatch error
    leds: leds-wrap: Use instead of
    leds: leds-wm8350: Use dev_err instead of printk
    leds: leds-pwm: Fix checkpatch warning
    leds: leds-pca955x: Use dev_info instead of printk
    leds: leds-net48xx: Use linux/io.h instead of asm/io.h
    leds: leds-lt3593: Fix checkpatch warnings
    leds: leds-gpio: Use dev_info instead of printk
    leds: leds-da903x: Fix checkpatch error and warnings
    leds: leds-bd2802: Fix checkpatch warnings
    leds: leds-adp5520: Fix checkpatch warnings
    leds: led-class: Fix checkpatch warning
    leds: leds-ns2: use devm_gpio_request_one
    leds: leds-lt3593: use devm_gpio_request_one
    leds: leds-gpio: use devm_gpio_request_one
    leds: lp3944: Fix return value
    ...

    Linus Torvalds
     

29 Nov, 2012

3 commits


27 Nov, 2012

2 commits


11 Sep, 2012

1 commit

  • This driver is a general version for LM355x,lm3554 and lm3556,led chips of TI.

    LM3554 :
    The LM3554 is a 2 MHz fixed-frequency synchronous boost
    converter with 1.2A dual high side led drivers.
    Datasheet: www.ti.com/lit/ds/symlink/lm3554.pdf

    LM3556 :
    The LM3556 is a 4 MHz fixed-frequency synchronous boost
    converter plus 1.5A constant current driver for a high-current white LED.
    Datasheet: www.national.com/ds/LM/LM3556.pdf

    (bryan.wu@canonical.com: use flush_work() to replace flush_work_sync() which is
    deprecated)

    Signed-off-by: G.Shark Jeong
    Signed-off-by: Bryan Wu

    G.Shark Jeong