From: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
To: Jacek Anaszewski <j.anaszewski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Cc: Heiner Kallweit
<hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
pali.rohar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
aaro.koskinen-X3B1VOXEql0@public.gmane.org,
ivo.g.dimitrov.75-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
patrikbachan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org,
Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>,
linux-leds-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Benjamin Tissoires
<benjamin.tissoires-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v5 1/4] leds: core: add generic support for RGB Color LED's
Date: Fri, 1 Apr 2016 14:53:37 +0200 [thread overview]
Message-ID: <20160401125337.GB11860@amd> (raw)
In-Reply-To: <56FB893C.60203-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Hi!
> >Ideally, I'd like to have "triggers", but different ones. As in: if
> >charging, do yellow " .xX" pattern. If fully charged, do green steady
> >light. If message is waiting, do blue " x x" pattern. If none of
> >above, do slow white blinking. (Plus priorities of events). But that's
> >quite different from existing support...)
>
> Please note that HSV colour scheme allows to neatly project monochrome
> brightness semantics on the RGB realm. I.e. you can have fixed
> hue and saturation, and by changing the brightness component a perceived
> colour intensity can be altered.
Yes, that's nice, but it is incompatible with already existing RGB
support in kernel. Plus, echoing hue into file called brightness is
extremely ugly, and it violates sysfs rules.
Pavel
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next prev parent reply other threads:[~2016-04-01 12:53 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-01 21:26 [PATCH v5 1/4] leds: core: add generic support for RGB Color LED's Heiner Kallweit
2016-03-04 9:04 ` Jacek Anaszewski
2016-03-29 10:02 ` Pavel Machek
2016-03-29 20:38 ` Heiner Kallweit
2016-03-29 21:43 ` Pavel Machek
2016-03-29 22:03 ` Pavel Machek
2016-03-30 5:58 ` Heiner Kallweit
2016-04-01 12:52 ` Pavel Machek
2016-03-30 8:07 ` Jacek Anaszewski
2016-03-30 13:03 ` Pavel Machek
2016-03-30 13:59 ` Heiner Kallweit
2016-03-31 8:17 ` Jacek Anaszewski
2016-04-01 12:55 ` Pavel Machek
2016-04-01 13:28 ` Jacek Anaszewski
2016-04-01 14:07 ` Pavel Machek
2016-04-01 14:27 ` Jacek Anaszewski
2016-04-01 15:03 ` Pavel Machek
[not found] ` <56FB893C.60203-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-04-01 12:53 ` Pavel Machek [this message]
2016-03-30 7:57 ` Jacek Anaszewski
2016-04-01 13:57 ` Pavel Machek
2016-04-01 18:56 ` Jacek Anaszewski
[not found] ` <56FEC444.4040106-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-01 21:18 ` Pavel Machek
2016-04-04 21:34 ` Jacek Anaszewski
2016-04-05 9:01 ` Pavel Machek
2016-04-05 19:45 ` Jacek Anaszewski
2016-04-05 20:43 ` Heiner Kallweit
[not found] ` <5704236D.5080805-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-05 22:15 ` Jacek Anaszewski
[not found] ` <570438EF.4080904-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-04-06 9:16 ` Pavel Machek
2016-04-06 9:12 ` Pavel Machek
2016-04-06 8:52 ` Pavel Machek
2016-04-06 9:53 ` Jacek Anaszewski
2016-04-07 20:45 ` Pavel Machek
2016-04-08 18:47 ` Jacek Anaszewski
2016-04-09 16:01 ` Pavel Machek
[not found] ` <20160409160142.GD19362-5NIqAleC692hcjWhqY66xCZi+YwRKgec@public.gmane.org>
2016-04-12 7:13 ` Jacek Anaszewski
2016-04-15 11:53 ` Pavel Machek
2016-04-18 9:12 ` Jacek Anaszewski
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