42 +l4( (  fB- eD_I|+?/* SPDX-License-Identifier: GPL-2.0 */ /* * * V 4 L 2 D R I V E R H E L P E R A P I * * Moved from videodev2.h * * Some commonly needed functions for drivers (v4l2-common.o module) */ #ifndef _V4L2_IOCTL_H #define _V4L2_IOCTL_H #include #include #include #include #include /* need __user */ #include struct v4l2_fh; /** * struct v4l2_ioctl_ops - describe operations for each V4L2 ioctl * * @vidioc_querycap: pointer to the function that implements * :ref:`VIDIOC_QUERYCAP ` ioctl * @vidioc_enum_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for video capture in single and multi plane mode * @vidioc_enum_fmt_vid_overlay: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for video overlay * @vidioc_enum_fmt_vid_out: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for video output in single and multi plane mode * @vidioc_enum_fmt_sdr_cap: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for Software Defined Radio capture * @vidioc_enum_fmt_sdr_out: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for Software Defined Radio output * @vidioc_enum_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for metadata capture * @vidioc_enum_fmt_meta_out: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for metadata output * @vidioc_g_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video capture * in single plane mode * @vidioc_g_fmt_vid_overlay: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video overlay * @vidioc_g_fmt_vid_out: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video out * in single plane mode * @vidioc_g_fmt_vid_out_overlay: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video overlay output * @vidioc_g_fmt_vbi_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for raw VBI capture * @vidioc_g_fmt_vbi_out: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for raw VBI output * @vidioc_g_fmt_sliced_vbi_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for sliced VBI capture * @vidioc_g_fmt_sliced_vbi_out: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for sliced VBI output * @vidioc_g_fmt_vid_cap_mplane: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video capture * in multiple plane mode * @vidioc_g_fmt_vid_out_mplane: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video out * in multiplane plane mode * @vidioc_g_fmt_sdr_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for Software Defined * Radio capture * @vidioc_g_fmt_sdr_out: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for Software Defined * Radio output * @vidioc_g_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for metadata capture * @vidioc_g_fmt_meta_out: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for metadata output * @vidioc_s_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_S_FMT ` ioctl logic for video capture * in single plane mode * @vidioc_s_fmt_vid_overlay: pointer to the func