Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
media: i2c: ov8856: parse and register V4L2 device tree properties
Parse V4L2 device tree properties and register controls for them.
Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
authored by
Alexander Koskovich
and committed by
Hans Verkuil
1b065199
78c7ab8a
+12
-1
+12
-1
drivers/media/i2c/ov8856.c
+12
-1
drivers/media/i2c/ov8856.c
···
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static int ov8856_init_controls(struct ov8856 *ov8856)
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{
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+
struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd);
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+
struct v4l2_fwnode_device_properties props;
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struct v4l2_ctrl_handler *ctrl_hdlr;
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s64 exposure_max, h_blank;
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int ret;
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ctrl_hdlr = &ov8856->ctrl_handler;
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-
ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
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ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
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if (ret)
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return ret;
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···
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ret = ctrl_hdlr->error;
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goto err_ctrl_handler_free;
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}
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+
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ret = v4l2_fwnode_device_parse(&client->dev, &props);
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+
if (ret)
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goto err_ctrl_handler_free;
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+
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ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov8856_ctrl_ops,
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+
&props);
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if (ret)
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+
goto err_ctrl_handler_free;
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ov8856->sd.ctrl_handler = ctrl_hdlr;
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