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{
    "id": 4166,
    "url": "https://patchwork.libcamera.org/api/patches/4166/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/4166/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20200623164911.45147-4-jacopo@jmondi.org>",
    "date": "2020-06-23T16:49:11",
    "name": "[libcamera-devel,19/25] media: ov5647: Implement set_fmt pad operation",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": false,
    "hash": "503d14ae9ac24fc657278bae9bab6e1cd074e24a",
    "submitter": {
        "id": 3,
        "url": "https://patchwork.libcamera.org/api/people/3/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": {
        "id": 15,
        "url": "https://patchwork.libcamera.org/api/users/15/?format=api",
        "username": "jmondi",
        "first_name": "Jacopo",
        "last_name": "Mondi",
        "email": "jacopo@jmondi.org"
    },
    "mbox": "https://patchwork.libcamera.org/patch/4166/mbox/",
    "series": [
        {
            "id": 1030,
            "url": "https://patchwork.libcamera.org/api/series/1030/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1030",
            "date": "2020-06-23T10:07:50",
            "name": "media: ov5647: Support RaspberryPi Camera Module v1",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/1030/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/4166/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/4166/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 DE9AB60103\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 23 Jun 2020 18:46:23 +0200 (CEST)",
            "from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay11.mail.gandi.net (Postfix) with ESMTPSA id BE08F100004;\n\tTue, 23 Jun 2020 16:46:20 +0000 (UTC)"
        ],
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "mchehab@kernel.org, sakari.ailus@linux.intel.com, hverkuil@xs4all.nl,\n\tlaurent.pinchart@ideasonboard.com, roman.kovalivskyi@globallogic.com, \n\tdave.stevenson@raspberrypi.org, naush@raspberrypi.com",
        "Cc": "mrodin@de.adit-jv.com, hugues.fruchet@st.com, mripard@kernel.org,\n\taford173@gmail.com, sudipi@jp.adit-jv.com, andrew_gabbasov@mentor.com,\n\terosca@de.adit-jv.com, linux-media@vger.kernel.org,\n\tlibcamera-devel@lists.libcamera.org, Jacopo Mondi <jacopo@jmondi.org>",
        "Date": "Tue, 23 Jun 2020 18:49:11 +0200",
        "Message-Id": "<20200623164911.45147-4-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.27.0",
        "In-Reply-To": "<20200623100815.10674-1-jacopo@jmondi.org>",
        "References": "<20200623100815.10674-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 19/25] media: ov5647: Implement set_fmt\n\tpad operation",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "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, 23 Jun 2020 16:46:24 -0000"
    },
    "content": "Now that the driver supports more than a single mode, implement the\n.set_fmt pad operation and adjust the existing .get_fmt one to report\nthe currently applied format.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n drivers/media/i2c/ov5647.c | 67 +++++++++++++++++++++++++++++++++++---\n 1 file changed, 62 insertions(+), 5 deletions(-)",
    "diff": "diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c\nindex af9e6d43967d8..39e320f321bd8 100644\n--- a/drivers/media/i2c/ov5647.c\n+++ b/drivers/media/i2c/ov5647.c\n@@ -1016,15 +1016,72 @@ static int ov5647_enum_frame_size(struct v4l2_subdev *sd,\n \treturn 0;\n }\n \n-static int ov5647_set_get_fmt(struct v4l2_subdev *sd,\n+static int ov5647_get_pad_fmt(struct v4l2_subdev *sd,\n \t\t\t      struct v4l2_subdev_pad_config *cfg,\n \t\t\t      struct v4l2_subdev_format *format)\n {\n \tstruct v4l2_mbus_framefmt *fmt = &format->format;\n+\tstruct v4l2_mbus_framefmt *sensor_format;\n+\tstruct ov5647 *sensor = to_sensor(sd);\n \n-\t/* Only one format is supported, so return that. */\n+\tmutex_lock(&sensor->lock);\n \tmemset(fmt, 0, sizeof(*fmt));\n-\t*fmt = OV5647_DEFAULT_FORMAT;\n+\n+\tswitch (format->which) {\n+\tcase V4L2_SUBDEV_FORMAT_TRY:\n+\t\tsensor_format = v4l2_subdev_get_try_format(sd, cfg, format->pad);\n+\t\tbreak;\n+\tdefault:\n+\t\tsensor_format = &sensor->mode->format;\n+\t\tbreak;\n+\t}\n+\n+\t*fmt = *sensor_format;\n+\tmutex_unlock(&sensor->lock);\n+\n+\treturn 0;\n+}\n+\n+static int ov5647_set_pad_fmt(struct v4l2_subdev *sd,\n+\t\t\t      struct v4l2_subdev_pad_config *cfg,\n+\t\t\t      struct v4l2_subdev_format *format)\n+{\n+\tstruct v4l2_mbus_framefmt *fmt = &format->format;\n+\tstruct ov5647 *sensor = to_sensor(sd);\n+\tstruct ov5647_mode *ov5647_mode_list;\n+\tstruct ov5647_mode *mode;\n+\tunsigned int num_modes;\n+\n+\t/*\n+\t * Default mbus code MEDIA_BUS_FMT_SBGGR10_1X10 if the requested one\n+\t * is not supported.\n+\t */\n+\tif (fmt->code == MEDIA_BUS_FMT_SBGGR8_1X8) {\n+\t\tov5647_mode_list = ov5647_sbggr8_modes;\n+\t\tnum_modes = ARRAY_SIZE(ov5647_sbggr8_modes);\n+\t} else {\n+\t\tov5647_mode_list = ov5647_sbggr10_modes;\n+\t\tnum_modes = ARRAY_SIZE(ov5647_sbggr10_modes);\n+\t}\n+\n+\tmode = v4l2_find_nearest_size(ov5647_mode_list, num_modes,\n+\t\t\t\t      format.width, format.height,\n+\t\t\t\t      fmt->width, fmt->height);\n+\n+\tif (format->which == V4L2_SUBDEV_FORMAT_TRY) {\n+\t\tmutex_lock(&sensor->lock);\n+\t\t*v4l2_subdev_get_try_format(sd, cfg, format->pad) = mode->format;\n+\t\t*fmt = mode->format;\n+\t\tmutex_unlock(&sensor->lock);\n+\n+\t\treturn 0;\n+\t}\n+\n+\t/* Update the sensor mode and apply at it at streamon time. */\n+\tmutex_lock(&sensor->lock);\n+\tsensor->mode = mode;\n+\t*fmt = mode->format;\n+\tmutex_unlock(&sensor->lock);\n \n \treturn 0;\n }\n@@ -1068,8 +1125,8 @@ static int ov5647_get_selection(struct v4l2_subdev *sd,\n static const struct v4l2_subdev_pad_ops ov5647_subdev_pad_ops = {\n \t.enum_mbus_code\t\t= ov5647_enum_mbus_code,\n \t.enum_frame_size\t= ov5647_enum_frame_size,\n-\t.set_fmt\t\t= ov5647_set_get_fmt,\n-\t.get_fmt\t\t= ov5647_set_get_fmt,\n+\t.set_fmt\t\t= ov5647_set_pad_fmt,\n+\t.get_fmt\t\t= ov5647_get_pad_fmt,\n \t.get_selection\t\t= ov5647_get_selection,\n };\n \n",
    "prefixes": [
        "libcamera-devel",
        "19/25"
    ]
}