From patchwork Tue Jan 22 11:27:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 10775411 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E0045746 for ; Tue, 22 Jan 2019 11:27:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CF4712A0C4 for ; Tue, 22 Jan 2019 11:27:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C39D32A116; Tue, 22 Jan 2019 11:27:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 360552A0C4 for ; Tue, 22 Jan 2019 11:27:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727983AbfAVL1g (ORCPT ); Tue, 22 Jan 2019 06:27:36 -0500 Received: from lb2-smtp-cloud8.xs4all.net ([194.109.24.25]:53268 "EHLO lb2-smtp-cloud8.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727883AbfAVL1f (ORCPT ); Tue, 22 Jan 2019 06:27:35 -0500 Received: from cobaltpc1.rd.cisco.com ([IPv6:2001:420:44c1:2579:b98b:fd77:97a1:d7fe]) by smtp-cloud8.xs4all.net with ESMTPA id luDHgEkLRNR5yluDMggn5Q; Tue, 22 Jan 2019 12:27:33 +0100 From: hverkuil-cisco@xs4all.nl To: linux-media@vger.kernel.org Cc: Tomasz Figa , Alexandre Courbot , Hans Verkuil Subject: [PATCH 2/3] dev-teletext.rst: remove obsolete teletext interface Date: Tue, 22 Jan 2019 12:27:26 +0100 Message-Id: <20190122112727.12662-3-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122112727.12662-1-hverkuil-cisco@xs4all.nl> References: <20190122112727.12662-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfG5q6KP95KxXngEDXX5VMAl59mpvVfTx5XWQPoXPmeCM9sdfED7+4qWRlqMyaXdzK9RK6144e6ZolMGDNrX3Y+HpgSsk5asQF3unHrzFLlVqbculImga 3SpYzyQe1FEMScdz7cZl6wBGxd7WKD0HLnPasXwOOhZGVo7DmTBeXkU5QCSUi5s5a18xALT2jTqUSPb1ANfAvnh7uEpDndUFEmROP/GHs07zPKpSfg0ROyne gJU3gwdlUxNQgfTpOSfbROiYsH3eNi0CGHapViCFaQYksClsi6KryvAoHViyUoEPAPW8re9RwlVK7OIZre+wN55YNQMRJiAXKGbOevD5FTbDvzVz5t8AkOGO 8qmejmQ6DLvT9bm277gASxD+ERgVfg== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hans Verkuil The teletext interface has been dead for years now, just remove it. Signed-off-by: Hans Verkuil --- Documentation/media/uapi/v4l/dev-teletext.rst | 41 ------------------- Documentation/media/uapi/v4l/devices.rst | 1 - 2 files changed, 42 deletions(-) delete mode 100644 Documentation/media/uapi/v4l/dev-teletext.rst diff --git a/Documentation/media/uapi/v4l/dev-teletext.rst b/Documentation/media/uapi/v4l/dev-teletext.rst deleted file mode 100644 index 35e8c4b35458..000000000000 --- a/Documentation/media/uapi/v4l/dev-teletext.rst +++ /dev/null @@ -1,41 +0,0 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/media/uapi/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections - -.. _ttx: - -****************** -Teletext Interface -****************** - -This interface was aimed at devices receiving and demodulating Teletext -data [:ref:`ets300706`, :ref:`itu653`], evaluating the Teletext -packages and storing formatted pages in cache memory. Such devices are -usually implemented as microcontrollers with serial interface -(I\ :sup:`2`\ C) and could be found on old TV cards, dedicated Teletext -decoding cards and home-brew devices connected to the PC parallel port. - -The Teletext API was designed by Martin Buck. It was defined in the -kernel header file ``linux/videotext.h``, the specification is available -from -`ftp://ftp.gwdg.de/pub/linux/misc/videotext/ `__. -(Videotext is the name of the German public television Teletext -service.) - -Eventually the Teletext API was integrated into the V4L API with -character device file names ``/dev/vtx0`` to ``/dev/vtx31``, device -major number 81, minor numbers 192 to 223. - -However, teletext decoders were quickly replaced by more generic VBI -demodulators and those dedicated teletext decoders no longer exist. For -many years the vtx devices were still around, even though nobody used -them. So the decision was made to finally remove support for the -Teletext API in kernel 2.6.37. - -Modern devices all use the :ref:`raw ` or -:ref:`sliced` VBI API. diff --git a/Documentation/media/uapi/v4l/devices.rst b/Documentation/media/uapi/v4l/devices.rst index c959c0443c2f..d6fcf3db5909 100644 --- a/Documentation/media/uapi/v4l/devices.rst +++ b/Documentation/media/uapi/v4l/devices.rst @@ -24,7 +24,6 @@ Interfaces dev-codec dev-raw-vbi dev-sliced-vbi - dev-teletext dev-radio dev-rds dev-sdr