Lines Matching full:flash
2 Flash LED handling under Linux
5 Some LED devices provide two modes - torch and flash. In the LED subsystem
7 and LED Flash class respectively. The torch mode related features are enabled
8 by default and the flash ones only if a driver declares it by setting
11 In order to enable the support for flash LEDs CONFIG_LEDS_CLASS_FLASH symbol
12 must be defined in the kernel config. A LED Flash class driver must be
15 Following sysfs attributes are exposed for controlling flash LED devices:
16 (see Documentation/ABI/testing/sysfs-class-led-flash)
26 V4L2 flash wrapper for flash LEDs
37 flash device, e.g. an I2C device
41 LED flash class device to wrap
43 LED flash class device representing indicator LED associated with
49 defines the source of the flash LED strobe -
51 a sensor, which makes it possible to synchronise the flash
59 configuration for V4L2 Flash sub-device
64 bitmask of flash faults that the LED flash class
66 available in <linux/led-class-flash.h>,
74 determines whether the flash strobe source
82 v4l2 flash wrapper.
86 flash API device would. The calls are simply routed to the LED flash API.
88 Opening the V4L2 flash sub-device makes the LED subsystem sysfs interface
89 unavailable. The interface is re-enabled after the V4L2 flash sub-device