diff options
Diffstat (limited to 'include/media/v4l2-ctrls.h')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 75a8daacb4c4..757a713bad41 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -685,7 +685,9 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, * @p_def: The control's default value. * * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks - * to the @p_def field. + * to the @p_def field. Use v4l2_ctrl_ptr_create() to create @p_def from a + * pointer. Use v4l2_ctrl_ptr_create(NULL) if the default value of the + * compound control should be all zeroes. * */ struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl, |