From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH 2/2] leds: lp5024: Add the LP5024/18 RGB LED driver Date: Thu, 20 Dec 2018 10:06:12 +0100 Message-ID: <20181220090612.GA21972@amd> References: <20181219162626.12297-3-dmurphy@ti.com> <20181219193455.GA21159@amd> <8740cfd6-a6b5-ad27-313b-984a9febf18a@ti.com> <20181219201047.GA23448@amd> <54f28115-0a7d-8e9c-3bec-6e91fb3981ec@gmail.com> <20181219220326.GA28244@amd> <20181219222737.GB30496@amd> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="W/nzBZO5zC0uMSeA" Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Dan Murphy Cc: jacek.anaszewski@gmail.com, linux-leds@vger.kernel.org, kernel list List-Id: linux-leds@vger.kernel.org --W/nzBZO5zC0uMSeA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > Anyway, if your 36 channels can be set independently, I believe you > > just want them to export as 36 LEDs. >=20 > I am not sure that is what the "customers" would want to have to set 36 d= ifferent nodes or even declare those 36 nodes. > That is 36 independent user space to kernel space calls that are very exp= ensive just to set a LED color and brightness. >=20 No, 36 independend calls to kernel space are not that expensive. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --W/nzBZO5zC0uMSeA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlwbW4QACgkQMOfwapXb+vIX5gCfbSoZAB6VrN4h8DnjYJr1VN0/ XJ0AoKGMJ00yzItHxFC4vtxppLvmclBq =G+17 -----END PGP SIGNATURE----- --W/nzBZO5zC0uMSeA--