linux-kernel - [PATCH v2 2/6] media: imx335: Parse fwnode properties

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Date: Fri,  8 Mar 2024 14:03:08 +0530
From: Umang Jain <umang.jain@...asonboard.com>
To: linux-media@...r.kernel.org
Cc: Alexander Shiyan <eagle.alexander923@...il.com>,
	Kieran Bingham <kieran.bingham@...asonboard.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	open list <linux-kernel@...r.kernel.org>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Umang Jain <umang.jain@...asonboard.com>
Subject: [PATCH v2 2/6] media: imx335: Parse fwnode properties

From: Kieran Bingham <kieran.bingham@...asonboard.com>

Call the V4L2 fwnode device parser to handle controls that are
standardised by the framework.

Signed-off-by: Kieran Bingham <kieran.bingham@...asonboard.com>
Signed-off-by: Umang Jain <umang.jain@...asonboard.com>
---
 drivers/media/i2c/imx335.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c
index 7162b0a3cef3..819ab3a6c5fc 100644
--- a/drivers/media/i2c/imx335.c
+++ b/drivers/media/i2c/imx335.c
@@ -1225,10 +1225,12 @@ static int imx335_init_controls(struct imx335 *imx335)
 {
 	struct v4l2_ctrl_handler *ctrl_hdlr = &imx335->ctrl_handler;
 	const struct imx335_mode *mode = imx335->cur_mode;
+	struct v4l2_fwnode_device_properties props;
 	u32 lpfr;
 	int ret;
 
-	ret = v4l2_ctrl_handler_init(ctrl_hdlr, 7);
+	/* v4l2_fwnode_device_properties can add two more controls */
+	ret = v4l2_ctrl_handler_init(ctrl_hdlr, 9);
 	if (ret)
 		return ret;
 
@@ -1300,6 +1302,15 @@ static int imx335_init_controls(struct imx335 *imx335)
 		return ctrl_hdlr->error;
 	}
 
+	ret = v4l2_fwnode_device_parse(imx335->dev, &props);
+	if (ret)
+		return ret;
+
+	ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx335_ctrl_ops,
+					      &props);
+	if (ret)
+		return ret;
+
 	imx335->sd.ctrl_handler = ctrl_hdlr;
 
 	return 0;
-- 
2.43.0