diff options
Diffstat (limited to 'include/media/v4l2-async.h')
| -rw-r--r-- | include/media/v4l2-async.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 6152434cbe82..1592d323c577 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -28,7 +28,7 @@ struct v4l2_async_notifier; * in order to identify a match * * @V4L2_ASYNC_MATCH_CUSTOM: Match will use the logic provided by &struct - * v4l2_async_subdev.match ops + * v4l2_async_subdev.match ops * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node @@ -48,6 +48,31 @@ enum v4l2_async_match_type { * * @match_type: type of match that will be used * @match: union of per-bus type matching data sets + * @match.fwnode: + * pointer to &struct fwnode_handle to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_FWNODE. + * @match.device_name: + * string containing the device name to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_DEVNAME. + * @match.i2c: embedded struct with I2C parameters to be matched. + * Both @match.i2c.adapter_id and @match.i2c.address + * should be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. + * @match.i2c.adapter_id: + * I2C adapter ID to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. + * @match.i2c.address: + * I2C address to be matched. + * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. + * @match.custom: + * Driver-specific match criteria. + * Used if @match_type is %V4L2_ASYNC_MATCH_CUSTOM. + * @match.custom.match: + * Driver-specific match function to be used if + * %V4L2_ASYNC_MATCH_CUSTOM. + * @match.custom.priv: + * Driver-specific private struct with match parameters + * to be used if %V4L2_ASYNC_MATCH_CUSTOM. * @list: used to link struct v4l2_async_subdev objects, waiting to be * probed, to a notifier->waiting list * @@ -58,12 +83,8 @@ enum v4l2_async_match_type { struct v4l2_async_subdev { enum v4l2_async_match_type match_type; union { - struct { - struct fwnode_handle *fwnode; - } fwnode; - struct { - const char *name; - } device_name; + struct fwnode_handle *fwnode; + const char *device_name; struct { int adapter_id; unsigned short address; @@ -167,7 +188,7 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier); /** * v4l2_async_register_subdev - registers a sub-device to the asynchronous - * subdevice framework + * subdevice framework * * @sd: pointer to &struct v4l2_subdev */ @@ -197,7 +218,7 @@ int __must_check v4l2_async_register_subdev_sensor_common( /** * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous - * subdevice framework + * subdevice framework * * @sd: pointer to &struct v4l2_subdev */ |