From patchwork Fri Mar 19 05:53:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Senozhatsky X-Patchwork-Id: 72468 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1lN85x-005Bf2-2k; Fri, 19 Mar 2021 05:54:49 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233938AbhCSFyN (ORCPT + 1 other); Fri, 19 Mar 2021 01:54:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233932AbhCSFxv (ORCPT ); Fri, 19 Mar 2021 01:53:51 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5FBCC06175F for ; Thu, 18 Mar 2021 22:53:51 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id ha17so4123888pjb.2 for ; Thu, 18 Mar 2021 22:53:51 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=M8yI9pONKYY0sMtxSPqYhJCaoBpRMHpHxuKzPkbcKnw=; b=a/Q+9zFOi/z88f5a29IjqDzLSR/ARlMu9Daw7AVTBSPe2vtRyniWR0+tbU1cc6Npnp 1YOrqlNzlf3ruak326Hvc3ywll+VpvFmMpqrxQ+/yCfMXaEirsJ9D8Ko2qBotoJFtIX2 sbyrDTRApMht6MyaMza4ebQVAtBaLfWoC3fp4= 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:mime-version:content-transfer-encoding; bh=M8yI9pONKYY0sMtxSPqYhJCaoBpRMHpHxuKzPkbcKnw=; b=oN3FwEZQ8IkP05c+P0kef6P8OVQzd8MkzKH2YwlOflwz5M7AKtqPHhRwUoFbiTCGDW j2QuLg+KlJMf3VkpjpAlmKYdZlFTlSrHvD/o3mN2GDSCGdcmMOitIw7r5kIYbvBtjNFl 1k9gkZDU1QcTXlpxExT3wlR0FbXQqj/6s5StVBZKmfcMOOQ5KeklR3kiKTgiSttG7Owp qsuKKjypQCy/6B3Mm2azCDFz5c0qX8E+HnAGXjs7yJdSbo8TX6pBOF7Fewf8YIo4KjWV lrDcGkoYIrwUaZNJ+sxZCbQJn9nR7W5qX9tcxfrjKyiPV/O2yoAU6SDFGak0kMDHC3g6 RzdQ== X-Gm-Message-State: AOAM533VafZ4rj0dMNGixgBhBi19DuR6FMmBac2yIsLxjUd7N40mG/pH 2nJxM/a3O5Bw40pkXFjV2yqjeA== X-Google-Smtp-Source: ABdhPJxLbOpxIyVOyEuInGFY94ZDdn7+DAxWKQOvTw3ngM5mq7Jp8WsvaEaU1LEU5QGO/xyViA5FSQ== X-Received: by 2002:a17:90b:1987:: with SMTP id mv7mr7819501pjb.152.1616133231281; Thu, 18 Mar 2021 22:53:51 -0700 (PDT) Received: from senozhatsky.flets-east.jp ([2409:10:2e40:5100:6577:f83d:5865:dfac]) by smtp.gmail.com with ESMTPSA id o13sm4043704pgv.40.2021.03.18.22.53.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Mar 2021 22:53:50 -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: [PATCHv3 1/6] media: v4l UAPI: add ROI selection targets Date: Fri, 19 Mar 2021 14:53:37 +0900 Message-Id: <20210319055342.127308-2-senozhatsky@chromium.org> X-Mailer: git-send-email 2.31.0.rc2.261.g7f71774620-goog In-Reply-To: <20210319055342.127308-1-senozhatsky@chromium.org> References: <20210319055342.127308-1-senozhatsky@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no UVC 1.5 requires Region Of Interest control to implement GET_CUR, GET_DEF, GET_MIN and GET_MAX requests. This patch adds new V4L2 selection API targets that will implement those ROI requests. Signed-off-by: Sergey Senozhatsky --- include/uapi/linux/v4l2-common.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h index 7d21c1634b4d..3651ebb8cb23 100644 --- a/include/uapi/linux/v4l2-common.h +++ b/include/uapi/linux/v4l2-common.h @@ -78,6 +78,14 @@ #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 /* Current composing area plus all padding pixels */ #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 +/* Current Region of Interest area */ +#define V4L2_SEL_TGT_ROI 0x0200 +/* Default Region of Interest area */ +#define V4L2_SEL_TGT_ROI_DEFAULT 0x0201 +/* Region of Interest minimum values */ +#define V4L2_SEL_TGT_ROI_BOUNDS_MIN 0x0202 +/* Region of Interest maximum values */ +#define V4L2_SEL_TGT_ROI_BOUNDS_MAX 0x0203 /* Selection flags */ #define V4L2_SEL_FLAG_GE (1 << 0)