From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [RFC] ledtrig-dither: A Poor man's adjustable LED brightness. Date: Wed, 16 Aug 2017 00:34:13 +0200 Message-ID: <20170815223413.GA8886@amd> References: <20170815213541.26985-1-me@paulo.costa.nom.br> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="jI8keyz6grp/JLjh" Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:45987 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751471AbdHOWeP (ORCPT ); Tue, 15 Aug 2017 18:34:15 -0400 Content-Disposition: inline In-Reply-To: <20170815213541.26985-1-me@paulo.costa.nom.br> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Paulo Costa Cc: linux-leds@vger.kernel.org --jI8keyz6grp/JLjh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue 2017-08-15 18:35:41, Paulo Costa wrote: > While many LED drivers support adjustable brightness levels, usually > via PWM hardware, most can only be set to ON or OFF. >=20 > Well, I wish I could adjust the brightness of every led. > What if we can fake PWMs with kernel timers? Hmm. Can we simply use blinking trigger to do that? Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --jI8keyz6grp/JLjh Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlmTduUACgkQMOfwapXb+vKbNgCghUJVctoO78USx1zwhhwzlpRb Vl8AmwVfI4yhrY2ofG9j7ilhvpYMbJno =XR/J -----END PGP SIGNATURE----- --jI8keyz6grp/JLjh--