Hi Sylwester!
Can you also update Documentation/video4linux/v4l2-controls.txt?
Thanks,
Hans
On Friday 27 April 2012 16:23:18 Sylwester Nawrocki wrote:
> This patch adds v4l2_ctrl_new_std_int_menu() helper function which can
> be used in drivers for creating standard integer menu control. It is
> similar to v4l2_ctrl_new_std_menu(), except it doesn't have a mask
> parameter and an additional qmenu parameter allows passing an array
> of signed 64-bit integers constituting the menu items.
>
> Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
> ---
> drivers/media/video/v4l2-ctrls.c | 21 +++++++++++++++++++++
> include/media/v4l2-ctrls.h | 17 +++++++++++++++++
> 2 files changed, 38 insertions(+)
>
> diff --git a/drivers/media/video/v4l2-ctrls.c
> b/drivers/media/video/v4l2-ctrls.c
> index c93a979..e0725b5 100644
> --- a/drivers/media/video/v4l2-ctrls.c
> +++ b/drivers/media/video/v4l2-ctrls.c
> @@ -1517,6 +1517,27 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct
> v4l2_ctrl_handler *hdl,
> }
> EXPORT_SYMBOL(v4l2_ctrl_new_std_menu);
>
> +/* Helper function for standard integer menu controls */
> +struct v4l2_ctrl *v4l2_ctrl_new_std_int_menu(struct v4l2_ctrl_handler *hdl,
> + const struct v4l2_ctrl_ops *ops,
> + u32 id, s32 max, s32 def, const s64 *qmenu_int)
> +{
> + const char *name;
> + enum v4l2_ctrl_type type;
> + s32 min;
> + s32 step;
> + u32 flags;
> +
> + v4l2_ctrl_fill(id, &name, &type, &min, &max, &step, &def, &flags);
> + if (type != V4L2_CTRL_TYPE_INTEGER_MENU) {
> + handler_set_err(hdl, -EINVAL);
> + return NULL;
> + }
> + return v4l2_ctrl_new(hdl, ops, id, name, type,
> + 0, max, 0, def, flags, NULL, qmenu_int, NULL);
> +}
> +EXPORT_SYMBOL(v4l2_ctrl_new_std_int_menu);
> +
> /* Add a control from another handler to this handler */
> struct v4l2_ctrl *v4l2_ctrl_add_ctrl(struct v4l2_ctrl_handler *hdl,
> struct v4l2_ctrl *ctrl)
> diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
> index 8920f82..15116d2 100644
> --- a/include/media/v4l2-ctrls.h
> +++ b/include/media/v4l2-ctrls.h
> @@ -347,6 +347,23 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct
> v4l2_ctrl_handler *hdl,
> const struct v4l2_ctrl_ops *ops,
> u32 id, s32 max, s32 mask, s32 def);
>
> +/** v4l2_ctrl_new_std_int_menu() - Create a new standard V4L2 integer menu
> control.
> + * @hdl: The control handler.
> + * @ops: The control ops.
> + * @id: The control ID.
> + * @max: The control's maximum value.
> + * @def: The control's default value.
> + * @qmenu_int: The control's menu entries.
> + *
> + * Same as v4l2_ctrl_new_std_menu(), but @mask is set to 0 and it
> additionaly
> + * needs an array of integers determining the menu entries.
> + *
> + * If @id refers to a non-integer-menu control, then this function will
> return NULL.
> + */
> +struct v4l2_ctrl *v4l2_ctrl_new_std_int_menu(struct v4l2_ctrl_handler *hdl,
> + const struct v4l2_ctrl_ops *ops,
> + u32 id, s32 max, s32 def, const s64 *qmenu_int);
> +
> /** v4l2_ctrl_add_ctrl() - Add a control from another handler to this
> handler.
> * @hdl: The control handler.
> * @ctrl: The control to add.
>
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