From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH v4 1/3] leds: Introduce userspace leds driver Date: Sat, 24 Sep 2016 14:06:03 +0200 Message-ID: <20160924120603.GC8696@amd> References: <1474053410-24387-1-git-send-email-david@lechnology.com> <1474053410-24387-2-git-send-email-david@lechnology.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="B4IIlcmfBL/1gGOG" Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:42605 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750726AbcIXMGG (ORCPT ); Sat, 24 Sep 2016 08:06:06 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Linus Walleij Cc: David Lechner , Richard Purdie , Jacek Anaszewski , "linux-kernel@vger.kernel.org" , "linux-leds@vger.kernel.org" , Marcel Holtmann --B4IIlcmfBL/1gGOG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu 2016-09-22 15:43:35, Linus Walleij wrote: > On Fri, Sep 16, 2016 at 9:16 PM, David Lechner wro= te: >=20 > > This driver creates a userspace leds driver similar to uinput. >=20 > Just out of curiosity: what is this used for? > The typical usecase evades me, so I'd really want to know. I have RGB led connected using ESP board over ttyUSB0. I guess I'll want to keep the driver in userspace, but I still may want "normal" /sys/class/leds interface for it. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --B4IIlcmfBL/1gGOG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlfmbCsACgkQMOfwapXb+vKSoQCgnbfhRE2qb73dEIGt5jXDbhfQ VpkAoITHVy38oR+Q4T4JCtwZIHAtsRxS =QC4+ -----END PGP SIGNATURE----- --B4IIlcmfBL/1gGOG--