linux-kernel - [PATCH v2 08/16] media: i2c: ov5647: Parse and register properties

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Message-Id: <20251118-b4-rpi-ov5647-v2-8-5e78e7cb7f9b@ideasonboard.com>
Date: Tue, 18 Nov 2025 17:33:01 +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>, 
 Naushir Patuck <naush@...pberrypi.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...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>, 
 Jacopo Mondi <jacopo.mondi@...asonboard.com>, 
 Jai Luthra <jai.luthra@...asonboard.com>
Subject: [PATCH v2 08/16] 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 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index dbc134af06a26e0e31b12a6360d794afa8bad5dd..5009fd8c05a64d7e06f66f8f75f0a881cd0b95c1 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1320,9 +1320,11 @@ static int ov5647_configure_regulators(struct device *dev,
 static int ov5647_init_controls(struct ov5647 *sensor)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(&sensor->sd);
+	struct v4l2_fwnode_device_properties props;
 	int hblank, exposure_max, exposure_def;
+	struct device *dev = &client->dev;

-	v4l2_ctrl_handler_init(&sensor->ctrls, 9);
+	v4l2_ctrl_handler_init(&sensor->ctrls, 11);

 	v4l2_ctrl_new_std(&sensor->ctrls, &ov5647_ctrl_ops,
 			  V4L2_CID_AUTOGAIN, 0, 1, 1, 0);
@@ -1371,6 +1373,11 @@ 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;

-- 
2.51.1