diff options
Diffstat (limited to 'include/hardware/camera_common.h')
| -rw-r--r-- | include/hardware/camera_common.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/hardware/camera_common.h b/include/hardware/camera_common.h index 16651a94..75632de3 100644 --- a/include/hardware/camera_common.h +++ b/include/hardware/camera_common.h @@ -1209,8 +1209,34 @@ typedef struct camera_module { */ void (*notify_device_state_change)(uint64_t deviceState); + /** + * get_camera_device_version: + * + * Return the device version for a given camera device. This value may not change for a camera + * device. The version returned here must be the same as the one from get_camera_info. + * + * Return values: + * + * 0: On a successful operation + * + * -ENODEV: The information cannot be provided due to an internal + * error. + * + * -EINVAL: The input arguments are invalid, i.e. the id is invalid, + * and/or the module is invalid. + * + * Version information (based on camera_module_t.common.module_api_version): + * + * CAMERA_MODULE_API_VERSION_2_5 or higher: + * + * When a camera is disconnected, its camera id becomes invalid. Calling this + * this method with this invalid camera id will get -EINVAL and NULL camera + * static metadata (camera_info.static_camera_characteristics). + */ + int (*get_camera_device_version)(int camera_id, uint32_t *version); + /* reserved for future use */ - void* reserved[2]; + void* reserved[1]; } camera_module_t; __END_DECLS |