From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pa0-f50.google.com ([209.85.220.50]:54256 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750973AbaKBJw5 (ORCPT ); Sun, 2 Nov 2014 04:52:57 -0500 Received: by mail-pa0-f50.google.com with SMTP id eu11so10304634pac.23 for ; Sun, 02 Nov 2014 01:52:56 -0800 (PST) Message-ID: <5455FEF4.6010803@gmail.com> Date: Sun, 02 Nov 2014 18:52:52 +0900 From: Akihiro TSUKADA MIME-Version: 1.0 To: Mauro Carvalho Chehab CC: linux-media@vger.kernel.org Subject: Re: [PATCH v2 3/7] v4l-utils/libdvbv5: add support for ISDB-S scanning References: <1414323983-15996-1-git-send-email-tskd08@gmail.com> <1414323983-15996-4-git-send-email-tskd08@gmail.com> <20141027124650.522d394b.m.chehab@samsung.com> <54539EC6.8090001@gmail.com> <20141031175353.4b1dec17.m.chehab@samsung.com> In-Reply-To: <20141031175353.4b1dec17.m.chehab@samsung.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: > Hmm... Is this due to a spec definition, or is it just how satellite > operators decided? > > If ARIB spec doesn't allow polarization set, we should remove it from the > Kernel DocBook. ARIB spec does NOT limit polarization, just the satellite operators do. > > Btw, how does the PT1 driver handle those parameters? If it just uses > frequency (it seems so), then the only valid parameters for ISDB-S are > DTV_FREQUENCY > and > DTV_STREAM_ID > > (and, eventually, polarization, if ARIB spec allows it) > > right? Yes, right. PT1 uses DTV_FREQUENCY and DTV_STREAM_ID. -- Akihiro