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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2018-08-29 11:52:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-17 21:17:22 +0200 |
| commit | 0658293012af1e69d8bb8a25e71781470f9b2ac6 (patch) | |
| tree | 69196e8b283dd4fbcb8ffc6df5f4bf4c4d6ba47e /include/media/v4l2-common.h | |
| parent | media: imx274: switch to SPDX license identifier (diff) | |
| download | linux-0658293012af1e69d8bb8a25e71781470f9b2ac6.tar.xz linux-0658293012af1e69d8bb8a25e71781470f9b2ac6.zip | |
media: v4l: subdev: Add a function to set an I²C sub-device's name
v4l2_i2c_subdev_set_name() can be used to assign a name to a sub-device.
This way uniform names can be formed easily without having to resort to
things such as snprintf in drivers.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/v4l2-common.h')
| -rw-r--r-- | include/media/v4l2-common.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index cdc87ec61e54..bd880a909ecf 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -155,6 +155,18 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, const unsigned short *probe_addrs); /** + * v4l2_i2c_subdev_set_name - Set name for an I²C sub-device + * + * @sd: pointer to &struct v4l2_subdev + * @client: pointer to struct i2c_client + * @devname: the name of the device; if NULL, the I²C device's name will be used + * @postfix: sub-device specific string to put right after the I²C device name; + * may be NULL + */ +void v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd, struct i2c_client *client, + const char *devname, const char *postfix); + +/** * v4l2_i2c_subdev_init - Initializes a &struct v4l2_subdev with data from * an i2c_client struct. * |