media: i2c: ov5670: Parse and register properties

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

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c
index 041fcbb4eebdf8cd4e6c44ee95042956e6da7074..f26252e35e08d5838b04af918307876f588a28b5 100644 (file)
--- 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;