[libcamera-devel] [PATCH v10 11/13] media: i2c: ov5670: Parse and register properties
Jacopo Mondi
jacopo at jmondi.org
Fri May 8 12:01:56 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/ov5670.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c
index 041fcbb4eebdf..f26252e35e08d 100644
--- a/drivers/media/i2c/ov5670.c
+++ b/drivers/media/i2c/ov5670.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 OV5670_REG_CHIP_ID 0x300a
#define OV5670_CHIP_ID 0x005670
@@ -2059,6 +2060,8 @@ static const struct v4l2_ctrl_ops ov5670_ctrl_ops = {
/* Initialize control handlers */
static int ov5670_init_controls(struct ov5670 *ov5670)
{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
+ struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
s64 vblank_max;
s64 vblank_def;
@@ -2067,7 +2070,7 @@ static int ov5670_init_controls(struct ov5670 *ov5670)
int ret;
ctrl_hdlr = &ov5670->ctrl_handler;
- ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
if (ret)
return ret;
@@ -2129,6 +2132,15 @@ static int ov5670_init_controls(struct ov5670 *ov5670)
goto error;
}
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto error;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5670_ctrl_ops,
+ &props);
+ if (ret)
+ goto error;
+
ov5670->sd.ctrl_handler = ctrl_hdlr;
return 0;
--
2.26.1
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