[libcamera-devel] [PATCH v8 11/11] media: i2c: ov13858: Parse and register properties

Jacopo Mondi jacopo at jmondi.org
Tue Apr 7 18:38:25 CEST 2020


Parse device properties and register controls for them using the newly
introduced helpers.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 drivers/media/i2c/ov13858.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index aac6f77afa0f..2ef5fb5cf519 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -7,6 +7,7 @@
 #include <linux/pm_runtime.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
 
 #define OV13858_REG_VALUE_08BIT		1
 #define OV13858_REG_VALUE_16BIT		2
@@ -1589,6 +1590,7 @@ static const struct v4l2_subdev_internal_ops ov13858_internal_ops = {
 static int ov13858_init_controls(struct ov13858 *ov13858)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	struct v4l2_fwnode_device_properties props;
 	struct v4l2_ctrl_handler *ctrl_hdlr;
 	s64 exposure_max;
 	s64 vblank_def;
@@ -1666,6 +1668,15 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
 		goto error;
 	}
 
+	ret = v4l2_fwnode_device_parse(&client->dev, &props);
+	if (ret)
+		return ret;
+
+	ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov13858_ctrl_ops,
+					      &props);
+	if (ret)
+		return ret;
+
 	ov13858->sd.ctrl_handler = ctrl_hdlr;
 
 	return 0;
-- 
2.26.0



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