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{ "id": 1515, "url": "https://patchwork.libcamera.org/api/1.1/patches/1515/?format=api", "web_url": "https://patchwork.libcamera.org/patch/1515/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20190625064830.951-6-jacopo@jmondi.org>", "date": "2019-06-25T06:48:29", "name": "[libcamera-devel,v7,5/6] libcamera: ipu3: Set pipe_mode based on stream configuration", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "04fd67f09154c594b8d5d088781eb587e14bb5ac", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/1515/mbox/", "series": [ { "id": 372, "url": "https://patchwork.libcamera.org/api/1.1/series/372/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=372", "date": "2019-06-25T06:48:24", "name": "Add support for V4L2 controls", "version": 6, "mbox": "https://patchwork.libcamera.org/series/372/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/1515/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/1515/checks/", "tags": {}, "headers": { "Return-Path": "<jacopo@jmondi.org>", "Received": [ "from relay11.mail.gandi.net (relay11.mail.gandi.net\n\t[217.70.178.231])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1B6C860BF9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 25 Jun 2019 08:47:24 +0200 (CEST)", "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay11.mail.gandi.net (Postfix) with ESMTPSA id 64E37100008;\n\tTue, 25 Jun 2019 06:47:23 +0000 (UTC)" ], "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 25 Jun 2019 08:48:29 +0200", "Message-Id": "<20190625064830.951-6-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190625064830.951-1-jacopo@jmondi.org>", "References": "<20190625064830.951-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v7 5/6] libcamera: ipu3: Set pipe_mode\n\tbased on stream configuration", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "X-List-Received-Date": "Tue, 25 Jun 2019 06:47:24 -0000" }, "content": "Set the ImgU pipe_mode control based on the active stream configuration.\nUse 'Video' pipe mode unless the viewfinder stream is not active.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/libcamera/pipeline/ipu3/ipu3.cpp | 18 ++++++++++++++++++\n 1 file changed, 18 insertions(+)", "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 1c0a9825b4cd..0fb044ba5513 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -22,6 +22,7 @@\n #include \"media_device.h\"\n #include \"pipeline_handler.h\"\n #include \"utils.h\"\n+#include \"v4l2_controls.h\"\n #include \"v4l2_subdevice.h\"\n #include \"v4l2_videodevice.h\"\n \n@@ -194,6 +195,12 @@ private:\n class PipelineHandlerIPU3 : public PipelineHandler\n {\n public:\n+\tstatic constexpr unsigned int V4L2_CID_IPU3_PIPE_MODE = 0x009819c1;\n+\tenum IPU3PipeModes {\n+\t\tIPU3PipeModeVideo = 0,\n+\t\tIPU3PipeModeStillCapture = 1,\n+\t};\n+\n \tPipelineHandlerIPU3(CameraManager *manager);\n \n \tCameraConfiguration *generateConfiguration(Camera *camera,\n@@ -559,6 +566,17 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c)\n \tif (ret)\n \t\treturn ret;\n \n+\t/* Apply the \"pipe_mode\" control to the ImgU subdevice. */\n+\tV4L2ControlList ctrls;\n+\tctrls.add(V4L2_CID_IPU3_PIPE_MODE, vfStream->active_ ?\n+\t\t \t\t\t IPU3PipeModeVideo :\n+\t\t\t\t\t IPU3PipeModeStillCapture);\n+\tret = imgu->imgu_->setControls(&ctrls);\n+\tif (ret) {\n+\t\tLOG(IPU3, Error) << \"Unable to set pipe_mode control\";\n+\t\treturn ret;\n+\t}\n+\n \treturn 0;\n }\n \n", "prefixes": [ "libcamera-devel", "v7", "5/6" ] }