On Mon, 25 Mar 2024, Daniel Hodges wrote: > Update the documentation for led triggers to include the BPF LED LED throughout please. Same in the previous commit please. > trigger. > > Signed-off-by: Daniel Hodges <hodges.daniel.scott@xxxxxxxxx> > --- > Documentation/leds/index.rst | 1 + > Documentation/leds/ledtrig-bpf.rst | 13 +++++++++++++ > 2 files changed, 14 insertions(+) > create mode 100644 Documentation/leds/ledtrig-bpf.rst > > diff --git a/Documentation/leds/index.rst b/Documentation/leds/index.rst > index 3ade16c18328..2af52a19d6bb 100644 > --- a/Documentation/leds/index.rst > +++ b/Documentation/leds/index.rst > @@ -10,6 +10,7 @@ LEDs > leds-class > leds-class-flash > leds-class-multicolor > + ledtrig-bpf > ledtrig-oneshot > ledtrig-transient > ledtrig-usbport > diff --git a/Documentation/leds/ledtrig-bpf.rst b/Documentation/leds/ledtrig-bpf.rst > new file mode 100644 > index 000000000000..391a305f69d1 > --- /dev/null > +++ b/Documentation/leds/ledtrig-bpf.rst > @@ -0,0 +1,13 @@ > +==================== > +BPF LED Trigger > +==================== > + > +This LED trigger is useful for triggering LEDs from the BPF subsystem. This > +trigger is designed to be used in combination with a BPF program that interacts > +with the trigger via a kfunc. The exported kfuncs will have BTF names that > +start with "bpf_ledtrig_". > + > +The trigger can be activated from user space on led class devices as shown > +below:: > + > + echo bpf > trigger > -- > 2.43.2 > -- Lee Jones [李琼斯]
