Messages in this thread | | | Subject | Re: [RFC PATCH 1/1] leds: add generic inverted led trigger support | From | Jacek Anaszewski <> | Date | Sun, 8 Mar 2020 18:35:02 +0100 |
| |
Hi Tobias,
We have already some triggers that accomplish that by introducing a custom sysfs file. It seems less intrusive to do the same for ledtrig-disk.c. You could also try to make this a generic feature for all LED triggers.
On 3/8/20 3:27 PM, Tobias Schramm wrote: > This commit allows inversion of triggers by appending "-inverted" to the > name of a trigger. > > This can be useful when dealing with device that lack separate LEDs for > indicating e.g. disk activity. With this commit applied the power LED > can be used as a disk activity indicator by setting its default state to > on and using the "disk-activity-inverted" trigger. The LED will then turn > off briefly when there is disk activity. > > Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
-- Best regards, Jacek Anaszewski
| |