kernel/drivers/leds/trigger/ledtrig-camera.c, branch linux-4.3.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.3.y2013-04-01T18:04:50Zleds: add camera LED triggers2013-04-01T18:04:50ZKim, MiloMilo.Kim@ti.com2013-03-14T11:29:24Zurn:sha1:48a1d032c954b9b06c3adbf35ef4735dd70ab757
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>