linux-kernel - [PATCH 01/13] media: i2c: ov5647: Parse and register properties

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20251028-b4-rpi-ov5647-v1-1-098413454f5e@ideasonboard.com>
Date: Tue, 28 Oct 2025 12:57:12 +0530
From: Jai Luthra <jai.luthra@...asonboard.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>, 
 Dave Stevenson <dave.stevenson@...pberrypi.com>, 
 Jacopo Mondi <jacopo@...ndi.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 Kieran Bingham <kieran.bingham@...asonboard.com>, 
 David Plowman <david.plowman@...pberrypi.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Peter Robinson <pbrobinson@...il.com>, Stefan Wahren <wahrenst@....net>, 
 "Ivan T. Ivanov" <iivanov@...e.de>, 
 Jai Luthra <jai.luthra@...asonboard.com>
Subject: [PATCH 01/13] media: i2c: ov5647: Parse and register properties

From: Laurent Pinchart <laurent.pinchart@...asonboard.com>

Parse device properties and register controls for them using the V4L2
fwnode properties helpers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Signed-off-by: Jai Luthra <jai.luthra@...asonboard.com>
---
 drivers/media/i2c/ov5647.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index e193fef4fcedf4661564c032cd7dbd80a9fd30a6..985a8e81529d2f88cb38ccb8c94f8605026a28a9 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1284,10 +1284,11 @@ static const struct v4l2_ctrl_ops ov5647_ctrl_ops = {
 	.s_ctrl = ov5647_s_ctrl,
 };

-static int ov5647_init_controls(struct ov5647 *sensor)
+static int ov5647_init_controls(struct ov5647 *sensor, struct device *dev)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(&sensor->sd);
 	int hblank, exposure_max, exposure_def;
+	struct v4l2_fwnode_device_properties props;

 	v4l2_ctrl_handler_init(&sensor->ctrls, 9);

@@ -1338,6 +1339,11 @@ static int ov5647_init_controls(struct ov5647 *sensor)
 				     ARRAY_SIZE(ov5647_test_pattern_menu) - 1,
 				     0, 0, ov5647_test_pattern_menu);

+	v4l2_fwnode_device_parse(dev, &props);
+
+	v4l2_ctrl_new_fwnode_properties(&sensor->ctrls, &ov5647_ctrl_ops,
+					&props);
+
 	if (sensor->ctrls.error)
 		goto handler_free;

@@ -1420,7 +1426,7 @@ static int ov5647_probe(struct i2c_client *client)

 	sensor->mode = OV5647_DEFAULT_MODE;

-	ret = ov5647_init_controls(sensor);
+	ret = ov5647_init_controls(sensor, dev);
 	if (ret)
 		goto mutex_destroy;

-- 
2.51.0