linux-toradex.git/drivers/leds/trigger/ledtrig-camera.c, branch v4.1.10 Linux kernel for Apalis and Colibri modules leds: add camera LED triggers 2013-04-01T18:04:50+00:00 Kim, Milo Milo.Kim@ti.com 2013-03-14T11:29:24+00:00 48a1d032c954b9b06c3adbf35ef4735dd70ab757 Some LED devices support flash/torch functionality through the LED subsystem. This patch enables direct LED trigger controls by the driver. Flash on/off and torch on/off can be done simply by other driver space. Two trigger APIs are added, ledtrig_flash_ctrl() and ledtrig_torch_ctrl(). Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com> 
Some LED devices support flash/torch functionality through the LED subsystem.
This patch enables direct LED trigger controls by the driver.
Flash on/off and torch on/off can be done simply by other driver space.
Two trigger APIs are added, ledtrig_flash_ctrl() and ledtrig_torch_ctrl().

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>