diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-led-flash')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-led-flash | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-flash b/Documentation/ABI/testing/sysfs-class-led-flash index 220a0270b47b..11e5677c3672 100644 --- a/Documentation/ABI/testing/sysfs-class-led-flash +++ b/Documentation/ABI/testing/sysfs-class-led-flash @@ -55,26 +55,35 @@ Description: read only Flash faults are re-read after strobing the flash. Possible flash faults: - * led-over-voltage - flash controller voltage to the flash LED + * led-over-voltage + flash controller voltage to the flash LED has exceeded the limit specific to the flash controller - * flash-timeout-exceeded - the flash strobe was still on when + * flash-timeout-exceeded + the flash strobe was still on when the timeout set by the user has expired; not all flash controllers may set this in all such conditions - * controller-over-temperature - the flash controller has + * controller-over-temperature + the flash controller has overheated - * controller-short-circuit - the short circuit protection + * controller-short-circuit + the short circuit protection of the flash controller has been triggered - * led-power-supply-over-current - current in the LED power + * led-power-supply-over-current + current in the LED power supply has exceeded the limit specific to the flash controller - * indicator-led-fault - the flash controller has detected + * indicator-led-fault + the flash controller has detected a short or open circuit condition on the indicator LED - * led-under-voltage - flash controller voltage to the flash + * led-under-voltage + flash controller voltage to the flash LED has been below the minimum limit specific to the flash - * controller-under-voltage - the input voltage of the flash + * controller-under-voltage + the input voltage of the flash controller is below the limit under which strobing the flash at full current will not be possible; the condition persists until this flag is no longer set - * led-over-temperature - the temperature of the LED has exceeded + * led-over-temperature + the temperature of the LED has exceeded its allowed upper limit |