From 998e7659150760c0f4871ee20de2ef2276e3f80a Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 10 Jun 2014 07:55:00 -0300 Subject: [media] v4l2-ctrls: prepare for array support Add core support for N-dimensional arrays. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-ctrls.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'include/media/v4l2-ctrls.h') diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index d30da09b7b69..7915b1125bb5 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -74,13 +74,13 @@ struct v4l2_ctrl_ops { * @validate: validate the value. Return 0 on success and a negative value otherwise. */ struct v4l2_ctrl_type_ops { - bool (*equal)(const struct v4l2_ctrl *ctrl, + bool (*equal)(const struct v4l2_ctrl *ctrl, u32 idx, union v4l2_ctrl_ptr ptr1, union v4l2_ctrl_ptr ptr2); - void (*init)(const struct v4l2_ctrl *ctrl, + void (*init)(const struct v4l2_ctrl *ctrl, u32 idx, union v4l2_ctrl_ptr ptr); void (*log)(const struct v4l2_ctrl *ctrl); - int (*validate)(const struct v4l2_ctrl *ctrl, + int (*validate)(const struct v4l2_ctrl *ctrl, u32 idx, union v4l2_ctrl_ptr ptr); }; @@ -111,6 +111,7 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @is_ptr: If set, then this control is an array and/or has type >= V4L2_CTRL_COMPOUND_TYPES * and/or has type V4L2_CTRL_TYPE_STRING. In other words, struct * v4l2_ext_control uses field p to point to the data. + * @is_array: If set, then this control contains an N-dimensional array. * @has_volatiles: If set, then one or more members of the cluster are volatile. * Drivers should never touch this flag. * @call_notify: If set, then call the handler's notify function whenever the @@ -169,6 +170,7 @@ struct v4l2_ctrl { unsigned int is_int:1; unsigned int is_string:1; unsigned int is_ptr:1; + unsigned int is_array:1; unsigned int has_volatiles:1; unsigned int call_notify:1; unsigned int manual_mode_value:8; -- cgit v1.2.2