Home
last modified time | relevance | path

Searched refs:VIDIOC_S_CTRL (Results 1 – 21 of 21) sorted by relevance

/linux-6.15/Documentation/userspace-api/media/v4l/
H A Dvidioc-g-ctrl.rst7 ioctl VIDIOC_G_CTRL, VIDIOC_S_CTRL
13 VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control
22 .. c:macro:: VIDIOC_S_CTRL
24 ``int ioctl(int fd, VIDIOC_S_CTRL, struct v4l2_control *argp)``
43 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctl.
48 However, :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` is a write-only ioctl, it does not return the
H A Dvidioc-subscribe-event.rst93 control using :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` will cause
101 application or by the :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dcontrol.rst331 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls. Drivers must implement
332 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
479 if (-1 == ioctl(fd, VIDIOC_S_CTRL, &control)) {
480 perror("VIDIOC_S_CTRL");
493 if (-1 == ioctl(fd, VIDIOC_S_CTRL, &control)
495 perror("VIDIOC_S_CTRL");
508 ioctl(fd, VIDIOC_S_CTRL, &control);
H A Dextended-controls.rst47 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls that act on a single
57 that can also be set using the old :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dvidioc-dqevent.rst137 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` or
H A Ddiff-v4l.rst273 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls:
378 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls:
H A Ddev-encoder.rst31 interchangeably with :c:func:`VIDIOC_G_CTRL` and :c:func:`VIDIOC_S_CTRL`,
540 The client is allowed to use :c:func:`VIDIOC_S_CTRL` to change encoder
H A Dhist-v4l2.rst56 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls under names starting
633 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls were defined with
H A Dvidioc-g-ext-ctrls.rst456 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` and
H A Dvidioc-queryctrl.rst367 the value passed with ``VIDIOC_S_CTRL`` and return an ``EACCES`` error
H A Dbuffer.rst130 (:c:func:`VIDIOC_S_CTRL` or :c:func:`VIDIOC_S_EXT_CTRLS`) if buffers too small
H A Ddev-decoder.rst31 interchangeably with :c:func:`VIDIOC_G_CTRL` and :c:func:`VIDIOC_S_CTRL`,
/linux-6.15/Documentation/translations/zh_CN/video4linux/
H A Dv4l2-framework.txt402 VIDIOC_S_CTRL
/linux-6.15/drivers/media/v4l2-core/
H A Dv4l2-dev.c582 __set_bit(_IOC_NR(VIDIOC_S_CTRL), valid_ioctls); in determine_valid_ioctls()
H A Dv4l2-ioctl.c892 if (ioctl == VIDIOC_G_CTRL || ioctl == VIDIOC_S_CTRL) in check_ext_ctrls()
2400 if (!check_ext_ctrls(&ctrls, VIDIOC_S_CTRL)) in v4l_s_ctrl()
2931 IOCTL_INFO(VIDIOC_S_CTRL, v4l_s_ctrl, v4l_print_control, INFO_FL_PRIO | INFO_FL_CTRL),
H A Dv4l2-subdev.c671 case VIDIOC_S_CTRL: in subdev_do_ioctl()
/linux-6.15/Documentation/userspace-api/media/
H A Dvideodev2.h.rst.exceptions587 replace ioctl VIDIOC_S_CTRL vidioc_g_ctrl
/linux-6.15/include/uapi/linux/
H A Dvideodev2.h2723 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) macro
/linux-6.15/Documentation/driver-api/media/
H A Dv4l2-subdev.rst378 ``VIDIOC_S_CTRL``,
H A Dv4l2-controls.rst598 flag of the mute control would be set if the user called VIDIOC_S_CTRL for
/linux-6.15/drivers/video/fbdev/matrox/
H A Dmatroxfb_base.c1147 case VIDIOC_S_CTRL: in matroxfb_ioctl()