From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: is there way to control dss output bits? Date: Mon, 19 Mar 2012 11:18:53 +0200 Message-ID: <1332148733.2144.3.camel@deskari> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-WCqF/tz46B2JoKwCVKSh" Return-path: Received: from na3sys009aog132.obsmtp.com ([74.125.149.250]:44488 "HELO psmtp.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1758495Ab2CSJS6 (ORCPT ); Mon, 19 Mar 2012 05:18:58 -0400 Received: by mail-lb0-f174.google.com with SMTP id gm6so4494213lbb.33 for ; Mon, 19 Mar 2012 02:18:56 -0700 (PDT) In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Alex Tomas Cc: linux-omap@vger.kernel.org --=-WCqF/tz46B2JoKwCVKSh Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2012-03-19 at 12:10 +0300, Alex Tomas wrote: > Hi, >=20 > I'm trying to build simple DAC to generate RGsB signal on a beagleboard. > say, the output is filled with green, then at "green" pins I get 1 all th= e time > while I'd like to get 0 while hsync/vsync are active. is it possible with= OMAP? > I found UNUSEDBITS in the documentation, but that seem to be related to > RFBI and not to regular parallel output ? I'm not aware of such functionality. Why do you care what the green pins are during hsync/vsync? The color pins should be used only when the data-enable pin indicates that there's valid data there. Tomi --=-WCqF/tz46B2JoKwCVKSh Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJPZvn9AAoJEPo9qoy8lh71R/sQALE9sAlCC01pp6EFcYHd+vGK UPP2uZ8n4rD1ilrIDPtyOotPUyy1RDhMmfaHCc31Y63Osebq1WX7JszTiS3UwF/e TwJ8PZ8cdyKkQ0idPCfblaC2IINkAHdH7bSwvMizSxSOCiO+6OinMHiWOb/jM3vR kmSRU0XDDcKFfx41AnO/RP/J4sAh0kACnrIyc/GIHYZ7spXf3LzfBvri6azL79M1 sRHD/z23DjR5ZdNDwlY4y/cGKJOLq3qzGy5GHugvFWOBJdoQSMh4DCqjyv7/HAIO 1RwZTpvPCzWSa5MlMgzXVJhLU4dlPMIpfFW+QiQPKgNLU7uPTzbZugjv0oUMAQns BYIIfbUcqncxzC81UiG4oP6T6SuatPqzP8tGqumaM2S19eslX2jJ/BxKZ6Qa/1Ze sne4JoeG8zcWBbaY8CTX1O6/bN31Ipnn/gKMug50jSYLxVm0/fbOnYlfaYsphFpB yR3rQDHDKkYke/4HZuOz5EgeR6hlBVAQmzKDdNkXj7o3Mbp/waAE/pFAQwzb7ALD qGpuLGIFrqSFnn/xGgNYGTJ50ZIH8s3c/bGNjOtVLxKwqE/OPoJVaOmqtRudkz1R lwf1SYrkFfAFHd/Dw4b8f0TMYODdUM9zuq/FAKsMtLZcabwBe/YRLuxPqIfKiiqX zaGqId5t0yJT4qp9oVRH =BmMC -----END PGP SIGNATURE----- --=-WCqF/tz46B2JoKwCVKSh--