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V4L/DVB (11374): v4l2-common: add v4l2_i2c_new_probed_subdev_addr

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Add utility function to probe for a single address, rather than a list
of addresses.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2009-03-30 11:40:54 -03:00
committed by Mauro Carvalho Chehab
parent acebc70d4a
commit 868f985c2f
2 changed files with 15 additions and 0 deletions
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4
include/media/v4l2-common.h
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@@ -147,6 +147,10 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter,
struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
const char *module_name, const char *client_type,
const unsigned short *addrs);
/* Like v4l2_i2c_new_probed_subdev, except probe for a single address. */
struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev,
struct i2c_adapter *adapter,
const char *module_name, const char *client_type, u8 addr);
/* Initialize an v4l2_subdev with data from an i2c_client struct */
void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
const struct v4l2_subdev_ops *ops);