From patchwork Wed Aug 2 03:19:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Chen X-Patchwork-Id: 9875867 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 296AB6038F for ; Wed, 2 Aug 2017 03:22:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2484C28763 for ; Wed, 2 Aug 2017 03:22:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 194562876E; Wed, 2 Aug 2017 03:22:07 +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=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=unavailable 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 9003628763 for ; Wed, 2 Aug 2017 03:22:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946AbdHBDVv (ORCPT ); Tue, 1 Aug 2017 23:21:51 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:37112 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751869AbdHBDUP (ORCPT ); Tue, 1 Aug 2017 23:20:15 -0400 Received: by mail-pg0-f68.google.com with SMTP id 83so4983244pgb.4; Tue, 01 Aug 2017 20:20:15 -0700 (PDT) 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=txByG93uK5G0KFU8TyMzPAp2H/79uQvu/T4aSPTidpc=; b=MT4n0QwIrpxentJN3esDUwRHQB307rNb12k0vm6/If1JM3r7k5GdpT4VSXmC2DrDvt rpeZ0FmmJcpvJ97850K4RmYD8m+8NVc2cvRm6WecfgZFTG+An0lzhufJ8z6ktaJ9BtTr yBsNjYjqE74PJqaQGIz8awKU4/DMMIayCYIPUDfS+n+e7QL8u83gGeXxAxUr7BcZhp3p Wf9I/fBq+EjuvJmcuMUgDMc6/EHyeXgehsjo4TSdpRwX8yP26dblOK5stQrbpqhP7YH/ sZVEgNOVwFoAQ8DN3Ube0u/UuoXhyezFqXhyfoI6a2mb1xkZq6Jay9pfnflm+7fTu4V1 k+iA== X-Gm-Message-State: AIVw113bop6trCVHaL4yXBwDCBoRXHA05e3WsqpeUhea8Yjh4Q89ttCy 9UImc6lM9jG18Q== X-Received: by 10.84.231.2 with SMTP id f2mr451007plk.253.1501644015174; Tue, 01 Aug 2017 20:20:15 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id x29sm11973268pff.2.2017.08.01.20.20.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 01 Aug 2017 20:20:14 -0700 (PDT) From: Jacob Chen To: linux-rockchip@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, heiko@sntech.de, robh+dt@kernel.org, mchehab@kernel.org, linux-media@vger.kernel.org, laurent.pinchart+renesas@ideasonboard.com, hans.verkuil@cisco.com, tfiga@chromium.org, nicolas@ndufresne.ca, Jacob Chen Subject: [PATCH v5 2/6] extended-controls.rst: add PorterDuff mode control Date: Wed, 2 Aug 2017 11:19:43 +0800 Message-Id: <1501643987-27847-3-git-send-email-jacob-chen@iotwrt.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1501643987-27847-1-git-send-email-jacob-chen@iotwrt.com> References: <1501643987-27847-1-git-send-email-jacob-chen@iotwrt.com> 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 PorterDuff mode control are used to determine how two images are combined. Signed-off-by: Jacob Chen --- Documentation/media/uapi/v4l/extended-controls.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index abb1057..b713581 100644 --- a/Documentation/media/uapi/v4l/extended-controls.rst +++ b/Documentation/media/uapi/v4l/extended-controls.rst @@ -3021,6 +3021,11 @@ Image Process Control IDs The video deinterlacing mode (such as Bob, Weave, ...). The menu items are driver specific and are documented in :ref:`v4l-drivers`. +``V4L2_CID_PORTER_DUFF_MODE (menu)`` + The PorterDuff blend modes. PorterDuff is a method to overlay, combine and + trim images as if they were pieces of cardboard. The device uses this to + determine how two images are combined. For more information see + `PorterDuff.Mode `__. .. _dv-controls: