diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-03-30 11:40:54 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-04-06 21:44:24 -0300 |
| commit | 868f985c2fb85b5f32785bb55a349d180a30f3d3 (patch) | |
| tree | e0a7bc9246227ca00199241e54889f8c8913634d | |
| parent | acebc70d4a789df21270690c70928b8a836caad7 (diff) | |
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>
| -rw-r--r-- | drivers/media/video/v4l2-common.c | 11 | ||||
| -rw-r--r-- | include/media/v4l2-common.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index f23a77473aaf..270833b1b38f 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -864,6 +864,17 @@ error: } EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev); +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) +{ + unsigned short addrs[2] = { addr, I2C_CLIENT_END }; + + return v4l2_i2c_new_probed_subdev(v4l2_dev, adapter, + module_name, client_type, addrs); +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev_addr); + /* Return i2c client address of v4l2_subdev. */ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd) { 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); |