Lines Matching +full:flash +full:- +full:led
1 What: /sys/class/leds/<led>/flash_brightness
6 Set the brightness of this LED in the flash strobe mode, in
7 microamperes. The file is created only for the flash LED devices
8 that support setting flash brightness.
11 /sys/class/leds/<led>/max_flash_brightness.
13 What: /sys/class/leds/<led>/max_flash_brightness
18 Maximum brightness level for this LED in the flash strobe mode,
21 What: /sys/class/leds/<led>/flash_timeout
26 Hardware timeout for flash, in microseconds. The flash strobe
28 of the strobe. The file is created only for the flash LED
29 devices that support setting flash timeout.
31 What: /sys/class/leds/<led>/max_flash_timeout
36 Maximum flash timeout for this LED, in microseconds.
38 What: /sys/class/leds/<led>/flash_strobe
43 Flash strobe state. When written with 1 it triggers flash strobe
44 and when written with 0 it turns the flash off.
46 On read 1 means that flash is currently strobing and 0 means
47 that flash is off.
49 What: /sys/class/leds/<led>/flash_fault
54 Space separated list of flash faults that may have occurred.
55 Flash faults are re-read after strobing the flash. Possible
56 flash faults:
58 * led-over-voltage
59 flash controller voltage to the flash LED
60 has exceeded the limit specific to the flash controller
61 * flash-timeout-exceeded
62 the flash strobe was still on when
63 the timeout set by the user has expired; not all flash
65 * controller-over-temperature
66 the flash controller has
68 * controller-short-circuit
70 of the flash controller has been triggered
71 * led-power-supply-over-current
72 current in the LED power
73 supply has exceeded the limit specific to the flash
75 * indicator-led-fault
76 the flash controller has detected
77 a short or open circuit condition on the indicator LED
78 * led-under-voltage
79 flash controller voltage to the flash
80 LED has been below the minimum limit specific to
81 the flash
82 * controller-under-voltage
83 the input voltage of the flash
85 flash at full current will not be possible;
87 * led-over-temperature
88 the temperature of the LED has exceeded