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

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>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 8ec50fea9e0d..1613a0ab8b04 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -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);