From 3317d3298cd06213d457ad7090ec0fd56eefc5d2 Mon Sep 17 00:00:00 2001 From: Aishwarya Kothari Date: Wed, 25 Jan 2023 13:09:15 +0100 Subject: [PATCH 4/4] media: i2c: ov5640: Implement get_mbus_config Implement the introduced get_mbus_config operation to report the config of the MIPI CSI-2, BT.656 and Parallel interface. Signed-off-by: Aishwarya Kothari Upstream-Status: Submitted [https://lore.kernel.org/all/20230306063649.7387-1-marcel@ziswiler.com/] --- drivers/media/i2c/ov5640.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 5fe85aa2d2ec..8cb966fb1b79 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -3755,6 +3755,24 @@ static int ov5640_init_cfg(struct v4l2_subdev *sd, return 0; } +static int ov5640_get_mbus_config(struct v4l2_subdev *sd, + unsigned int pad, + struct v4l2_mbus_config *cfg) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + + cfg->type = sensor->ep.bus_type; + if (ov5640_is_csi2(sensor)) { + cfg->bus.mipi_csi2.num_data_lanes = + sensor->ep.bus.mipi_csi2.num_data_lanes; + cfg->bus.mipi_csi2.flags = sensor->ep.bus.mipi_csi2.flags; + } else { + cfg->bus.parallel.flags = sensor->ep.bus.parallel.flags; + } + + return 0; +} + static const struct v4l2_subdev_core_ops ov5640_core_ops = { .log_status = v4l2_ctrl_subdev_log_status, .subscribe_event = v4l2_ctrl_subdev_subscribe_event, @@ -3775,6 +3793,7 @@ static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { .get_selection = ov5640_get_selection, .enum_frame_size = ov5640_enum_frame_size, .enum_frame_interval = ov5640_enum_frame_interval, + .get_mbus_config = ov5640_get_mbus_config, }; static const struct v4l2_subdev_ops ov5640_subdev_ops = { -- 2.35.3