Re: [PATCH] Route kbd LEDs through the generic LEDs layer (5thversion)

From: Pavel Machek
Date: Sun Mar 21 2010 - 17:09:58 EST


Hi!

> Route keyboard LEDs through the generic LEDs layer.
>
> This permits to reassign keyboard LEDs to something else than keyboard "leds"
> state, by adding keyboard led and modifier triggers connected to a series
> of global input LEDs, themselves connected to global input triggers, which
> per-input device LEDs use by default. Userland can thus easily change the LED
> behavior of (a priori) all input devices, or of particular input devices.
>
> This also permits to fix #7063 from userland by using a modifier to implement
> proper CapsLock behavior and have the keyboard caps lock led show that modifier
> state.
>
> Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

I like it.

Tested-by: Pavel Machek <pavel@xxxxxx>

Now, minor comments:

sometimes it uses "numl" (led name), sometimes it uses "numlock"
trigger name.

root@amd:/sys/class/leds/input5::numl# echo heartbeat > trigger

did not do the trick on my thinkpad. It still acts as numlock led. Is
it driven by hw? input5::capsl works as expected.

Pavel

--
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