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Wed, 04 Sep 2024 14:07:43 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:c57c:1e61:792:2ab1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42c7a41bdc8sm158821485e9.3.2024.09.04.14.07.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Sep 2024 14:07:42 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Sakari Ailus , Laurent Pinchart , Kieran Bingham , Tomi Valkeinen , Jacopo Mondi , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [RFC PATCH 01/12] media: i2c: ov5645: Add V4L2_SUBDEV_FL_HAS_EVENTS and subscribe hooks Date: Wed, 4 Sep 2024 22:07:08 +0100 Message-Id: <20240904210719.52466-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240904210719.52466-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20240904210719.52466-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -7.6 (-------) X-LSpam-Report: No, score=-7.6 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,FREEMAIL_FORGED_FROMDOMAIN=1,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,RCVD_IN_VALIDITY_CERTIFIED=-3,RCVD_IN_VALIDITY_RPBL=1.31,RCVD_IN_VALIDITY_SAFE=-2,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=ham autolearn_force=no From: Lad Prabhakar The OV5645 sensor exposes controls, so the V4L2_SUBDEV_FL_HAS_EVENTS flag should be set and implement subscribe_event and unsubscribe_event hooks. Signed-off-by: Lad Prabhakar --- drivers/media/i2c/ov5645.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index 019979f553b1..6eedd0310b02 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include @@ -1042,7 +1043,13 @@ static const struct v4l2_subdev_pad_ops ov5645_subdev_pad_ops = { .get_selection = ov5645_get_selection, }; +static const struct v4l2_subdev_core_ops ov5645_core_ops = { + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, +}; + static const struct v4l2_subdev_ops ov5645_subdev_ops = { + .core = &ov5645_core_ops, .video = &ov5645_video_ops, .pad = &ov5645_subdev_pad_ops, }; @@ -1178,7 +1185,7 @@ static int ov5645_probe(struct i2c_client *client) v4l2_i2c_subdev_init(&ov5645->sd, client, &ov5645_subdev_ops); ov5645->sd.internal_ops = &ov5645_internal_ops; - ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; ov5645->pad.flags = MEDIA_PAD_FL_SOURCE; ov5645->sd.dev = &client->dev; ov5645->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;