Re: [Patch v8 6/6] leds: ledtrig-tty: add additional line state evaluation

[Lee Jones <lee@kernel.org>]

On Mon, 20 Nov 2023, Florian Eckert wrote:

> 
> 
> On 2023-11-17 13:12, Lee Jones wrote:
> > On Thu, 09 Nov 2023, m.brock@vanmierlo.com wrote:
> > 
> > > Florian Eckert schreef op 2023-11-09 09:50:
> > > > The serial tty interface also supports additional input signals, that
> > > > can also be evaluated within this trigger. This change is adding the
> > > > following additional input sources, which could be controlled
> > > > via the '/sys/class/<leds>/' sysfs interface.
> > > >
> > > > Explanation:
> > > > DCE = Data Communication Equipment (Modem)
> > > > DTE = Data Terminal Equipment (Computer)
> > > >
> > > > - cts:
> > > >   DCE is ready to accept data from the DTE (CTS = Clear To Send). If
> > > >   the line state is detected, the LED is switched on.
> > > >   If set to 0 (default), the LED will not evaluate CTS.
> > > >   If set to 1, the LED will evaluate CTS.
> > > >
> > > > - dsr:
> > > >   DCE is ready to receive and send data (DSR = Data Set Ready). If the
> > > >   line state is detected, the LED is switched on.
> > > >   If set to 0 (default), the LED will not evaluate DSR.
> > > >   If set to 1, the LED will evaluate DSR.
> > > >
> > > > - dcd:
> > > >   DTE is receiving a carrier from the DCE (DCD = Data Carrier Detect).
> > > >   If the line state is detected, the LED is switched on.
> > > >   If set to 0 (default), the LED will not evaluate DCD.
> > > >   If set to 1, the LED will evaluate DCD.
> > > >
> > > > - rng:
> > > >   DCE has detected an incoming ring signal on the telephone line
> > > >   (RNG = Ring Indicator). If the line state is detected, the LED is
> > > >   switched on.
> > > >   If set to 0 (default), the LED will not evaluate RNG.
> > > >   If set to 1, the LED will evaluate RNG.
> > > >
> > > > Also add an invert flag on LED blink, so that the LED blinks in the
> > > > correct order.
> > > >
> > > > * If one off the new enabled input signals are evaluatet as 'enabled',
> > > >   and data are transmitted, then the LED should first blink 'off' and
> > > >   then 'on' (invert).
> > > > * If all the new enabled input signals are evaluatet as 'disabled',
> > > >   and data are transmitted, then the LED should first blink 'on' and
> > > >   then 'off'.
> > > >
> > > > Signed-off-by: Florian Eckert <fe@dev.tdt.de>
> > > > ---
> > > >  .../ABI/testing/sysfs-class-led-trigger-tty   | 40 ++++++++++
> > > >  drivers/leds/trigger/ledtrig-tty.c            | 77 ++++++++++++++++++-
> > > >  2 files changed, 116 insertions(+), 1 deletion(-)
> > 
> > [...]
> > 
> > > Reviewed-by: Maarten Brock <m.brock@vanmierlo.com>
> > 
> > Please snip your replies.
> 
> Is there anything I can do? Or do I have to do something? Please give me
> more detailed instructions

That instruction wasn't for you.

This patch is still on my INCOMING list.

Do you have Greg's blessing yet?

-- 
Lee Jones [李琼斯]