From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH v3 2/5] dt-bindings: pwm-backlight: add PWM delay proprieties. Date: Thu, 20 Jul 2017 10:04:28 +0200 Message-ID: <20170720080428.GB13103@amd> References: <20170717212811.25374-1-enric.balletbo@collabora.com> <20170717212811.25374-2-enric.balletbo@collabora.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TakKZr9L6Hm6aLOc" Return-path: Content-Disposition: inline In-Reply-To: <20170717212811.25374-2-enric.balletbo@collabora.com> Sender: linux-kernel-owner@vger.kernel.org To: Enric Balletbo i Serra Cc: Thierry Reding , Lee Jones , Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz , Rob Herring , Richard Purdie , Jacek Anaszewski , Heiko Stuebner , linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, groeck@chromium.org, linux-rockchip@lists.infradead.org List-Id: linux-pwm@vger.kernel.org --TakKZr9L6Hm6aLOc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2017-07-17 23:28:08, Enric Balletbo i Serra wrote: > Hardware needs a delay between setting an initial (non-zero) PWM and > enabling the backlight using GPIO. The post-pwm-on-delay-us specifies > this delay in micro seconds. Hardware also needs a delay between disabing > the backlight using GPIO and setting PWM value to 0. The pwm-off-delay-us > is this delay in micro seconds. >=20 > Signed-off-by: Enric Balletbo i Serra Acked-by: Pavel Machek --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --TakKZr9L6Hm6aLOc Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAllwZAsACgkQMOfwapXb+vK9ZwCdEqd8WQzcgov6kYCLGT+QNmdn 9p8AnR0EMIiWBYpskPy2Vuk6RVmfG14r =z/h7 -----END PGP SIGNATURE----- --TakKZr9L6Hm6aLOc--