From patchwork Fri Apr 30 11:26:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Senozhatsky X-Patchwork-Id: 430088 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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 EEC25C433ED for ; Fri, 30 Apr 2021 11:26:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBEB861458 for ; Fri, 30 Apr 2021 11:26:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231615AbhD3L1I (ORCPT ); Fri, 30 Apr 2021 07:27:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229543AbhD3L1H (ORCPT ); Fri, 30 Apr 2021 07:27:07 -0400 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AD7BC06174A for ; Fri, 30 Apr 2021 04:26:19 -0700 (PDT) Received: by mail-pj1-x1036.google.com with SMTP id f11-20020a17090a638bb02901524d3a3d48so1549508pjj.3 for ; Fri, 30 Apr 2021 04:26:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EkTyMd3fqCBBv4Wwr4P1rErcM9uEjejcW+0ZhgpoQpw=; b=I05y6Tr8dAPswoxUR+I2YMNcjW/rP+zuRZLWCGeD/YhQI4o78bukVpRzMQziw4TTz7 /zibhpD9CFsZCqBa4GF89+4kGCs9CZBg41N8ITSxHafuQt0mGuaQ2Ob58M+f7GNMopwL NG2fn2gl/cUiOOrJkXoMAM3svhFWqU1BwErZo= 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:mime-version :content-transfer-encoding; bh=EkTyMd3fqCBBv4Wwr4P1rErcM9uEjejcW+0ZhgpoQpw=; b=l/Wu2vLCHb0DOHdALQWalnaKH5CoLxMPDgGvh4JkGo+AkqsiZ7dNkAgElx7t/gDIJN ylMzEvT43UkIqkldw16nRrnA6B+GcOLD2pijfHa6ogle5BfsyPwm8HuGv8hPtz0KpY4y Qi/oZ6WW2h+5TekojaXFaa2zN4xgSh27NelanA6frGMLIetFDAcPZngitEHkohfP2o7n A+v2YqsBw9IyM45BEiwm8+rrVqZ1xiDvNGAmpGiaJdT0FukmFlfcWLmpRj7dJdwFWXLF 2X0xDUSQryyWpUsVTmXyfyrv/UXrWNS3/P5n2D45KwF/shKjEBuKIIMMwNzKZhUL6qq/ mcPg== X-Gm-Message-State: AOAM530scmYwuiViHDumjEdRoUS4p/kS82pxJEcRnMcY/L3Kpe/l41ov 4NgaHtoCNKmuAG6SlW0+a2SRqA== X-Google-Smtp-Source: ABdhPJyD8fThwL8MTsk/JrHK3LtPnup9yQcEV9jKiM43GUoIvXfnp1O6y2m6AhTQ0c44IOBYjs6Kvg== X-Received: by 2002:a17:90b:f82:: with SMTP id ft2mr14444595pjb.0.1619781978184; Fri, 30 Apr 2021 04:26:18 -0700 (PDT) Received: from senozhatsky.flets-east.jp ([2409:10:2e40:5100:2c33:77c9:7bef:267e]) by smtp.gmail.com with ESMTPSA id l10sm1809457pjy.42.2021.04.30.04.26.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Apr 2021 04:26:17 -0700 (PDT) From: Sergey Senozhatsky To: Laurent Pinchart , Ricardo Ribalda Cc: Tomasz Figa , Mauro Carvalho Chehab , Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv4 0/5] media: uvcvideo: implement UVC 1.5 ROI Date: Fri, 30 Apr 2021 20:26:06 +0900 Message-Id: <20210430112611.475039-1-senozhatsky@chromium.org> X-Mailer: git-send-email 2.31.1.527.g47e6f16901-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hello, This patch set implements UVC 1.5 ROI using v4l2_selection API. v4: -- split ROI rect selection API and auto-controls -- handle very large ROI rectangles: limit to frame dimensions Sergey Senozhatsky (5): media: v4l UAPI: add ROI selection targets media: v4l UAPI: document ROI selection targets media: uvcvideo: add ROI auto controls media: v4l UAPI: document ROI auto_controls media: uvcvideo: add UVC 1.5 ROI control .../media/v4l/ext-ctrls-camera.rst | 23 +++ .../media/v4l/selection-api-configuration.rst | 22 +++ .../media/v4l/selection-api-examples.rst | 27 +++ .../media/v4l/v4l2-selection-targets.rst | 24 +++ drivers/media/usb/uvc/uvc_ctrl.c | 19 ++ drivers/media/usb/uvc/uvc_v4l2.c | 185 +++++++++++++++++- include/uapi/linux/usb/video.h | 1 + include/uapi/linux/v4l2-common.h | 8 + include/uapi/linux/v4l2-controls.h | 9 + 9 files changed, 315 insertions(+), 3 deletions(-)