From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDFF3C64EBC for ; Thu, 4 Oct 2018 18:54:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 82EC02087D for ; Thu, 4 Oct 2018 18:54:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="h5H132ta" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 82EC02087D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728026AbeJEBsr (ORCPT ); Thu, 4 Oct 2018 21:48:47 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:44685 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727607AbeJEBsr (ORCPT ); Thu, 4 Oct 2018 21:48:47 -0400 Received: by mail-wr1-f67.google.com with SMTP id 63-v6so11025600wra.11; Thu, 04 Oct 2018 11:54:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2w39VPGeACVECakpqzPDeuelU4Bi3JR8Jg1vqW985jw=; b=h5H132ta9H3AEe9O7xOn4T2LgabzDhkvHYLfrbEMJvF732hPvyP5rMlGmvk2XDfKqI UHeuZwoW4pwATKetDm+grZ+P9sykyzf/NeRVFiAsIrIEA/Vx1sRPg2TU8gFO6xwjPHeY S669eDS8/KIHOBPsdszWzL+laa5IFP1p+eVPErnweuYhLHry2En3T7Wy1zaPQ+Rd3K5/ xQFzvT9ZeUdyiBoVsruV19VKTK3SHJtmHp/cVbIt10qNygCszclZOspLAMyTBehMk7h9 CiGgZIn4OKGAyAecRLt0wKd+hJpaAFYlqFp6KeoBOYs5IpRpQRdU8GoMKJl/Ea3SuqQt LFug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=2w39VPGeACVECakpqzPDeuelU4Bi3JR8Jg1vqW985jw=; b=TXdHupYB2fgCgdlB7y+J0ouNWfSbalhbLc74voGvXjY/xJuN0xo7iv3vLBtjw2z1Da wea4bZiIK3Usw5UwmN/C6c96OcElEdLCbL5UqDvbFr7uZMsJTMLInBaQw3vbhvaCB1Ev mw+50ZaebO2QHNLbBgDkt1YTzg+GetrhVHksAvtDCfOkkLnmTXw3UelA/jlw9lYOX9uW QMMJzwcL49uMejdWOli0lVc5ij2mAl0wR1ZU1tO/QSiXokE3mJ9MiyRlCQpKvIBJcLjT 3xGJo4yHTbm8ju4bgP3gdScIrHCLIgFR5Wy6xTNbIlcoMseIUMpY2fq5haj3zT1lL2KB mYFQ== X-Gm-Message-State: ABuFfoj1iee9qUuIDfCLQvzAY4XxSv+bWgCb2HKdjCSKRjL3uIBFjTgq 8QvPEoOZCSYvfNlmNGFcItv/vnrY X-Google-Smtp-Source: ACcGV63ebzZkrTsC4M0E+KgXK27pNI0wzHfpKu4Zrz5WcYih89XLdysX1qz1NNeTY8qHXZuX3NVvYA== X-Received: by 2002:a5d:53c3:: with SMTP id a3-v6mr5840384wrw.191.1538679251970; Thu, 04 Oct 2018 11:54:11 -0700 (PDT) Received: from mappy.world.mentorg.com (nat-wv.mentorg.com. [192.94.38.34]) by smtp.gmail.com with ESMTPSA id h78-v6sm8706877wmd.4.2018.10.04.11.54.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 04 Oct 2018 11:54:11 -0700 (PDT) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Steve Longerbeam , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 01/11] media: videodev2.h: Add more field helper macros Date: Thu, 4 Oct 2018 11:53:51 -0700 Message-Id: <20181004185401.15751-2-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181004185401.15751-1-slongerbeam@gmail.com> References: <20181004185401.15751-1-slongerbeam@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds two helper macros: V4L2_FIELD_IS_SEQUENTIAL: returns true if the given field type is 'sequential', that is a full frame is transmitted, or exists in memory, as all top field lines followed by all bottom field lines, or vice-versa. V4L2_FIELD_IS_INTERLACED: returns true if the given field type is 'interlaced', that is a full frame is transmitted, or exists in memory, as top field lines interlaced with bottom field lines. Signed-off-by: Steve Longerbeam --- Changes since v3: - none Changes since v2: - none Changes since v1: - add the complement macro V4L2_FIELD_IS_INTERLACED - remove V4L2_FIELD_ALTERNATE from V4L2_FIELD_IS_SEQUENTIAL macro. - moved new macros past end of existing V4L2_FIELD_HAS_* macros. --- include/uapi/linux/videodev2.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 29729d580452..f7f031736d91 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -130,6 +130,13 @@ enum v4l2_field { ((field) == V4L2_FIELD_BOTTOM ||\ (field) == V4L2_FIELD_TOP ||\ (field) == V4L2_FIELD_ALTERNATE) +#define V4L2_FIELD_IS_INTERLACED(field) \ + ((field) == V4L2_FIELD_INTERLACED ||\ + (field) == V4L2_FIELD_INTERLACED_TB ||\ + (field) == V4L2_FIELD_INTERLACED_BT) +#define V4L2_FIELD_IS_SEQUENTIAL(field) \ + ((field) == V4L2_FIELD_SEQ_TB ||\ + (field) == V4L2_FIELD_SEQ_BT) enum v4l2_buf_type { V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, -- 2.17.1