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From 3317d3298cd06213d457ad7090ec0fd56eefc5d2 Mon Sep 17 00:00:00 2001
From: Aishwarya Kothari <aishwarya.kothari@toradex.com>
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 <aishwarya.kothari@toradex.com>
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
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