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Searched refs:VIDIOC_G_CTRL (Results 1 – 17 of 17) sorted by relevance

/Linux-v5.4/Documentation/media/uapi/v4l/
Dvidioc-g-ctrl.rst13 ioctl VIDIOC_G_CTRL, VIDIOC_S_CTRL
19 VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control
25 .. c:function:: int ioctl( int fd, VIDIOC_G_CTRL, struct v4l2_control *argp )
26 :name: VIDIOC_G_CTRL
47 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` ioctl with a pointer to this structure. To change the
50 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctl.
55 However, :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` is a write-only ioctl, it does not return the
Dextended-controls.rst53 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
54 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls that act on a single
64 that can also be set using the old :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
Dvidioc-subscribe-event.rst102 control using :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` will cause
110 application or by the :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
Dcontrol.rst319 control value with the :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
320 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls. Drivers must implement
321 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
477 if (0 == ioctl(fd, VIDIOC_G_CTRL, &control)) {
489 perror("VIDIOC_G_CTRL");
Ddiff-v4l.rst280 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
281 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls:
390 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
391 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls:
Dvidioc-g-ext-ctrls.rst337 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` and
338 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` ioctl belong to this
Dhist-v4l2.rst62 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
63 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls under names starting
112 1999-05-20: Definition of VIDIOC_G_CTRL was wrong causing a
669 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls were defined with
Dvidioc-dqevent.rst160 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` or
Dvidioc-queryctrl.rst382 code on a ``VIDIOC_G_CTRL`` attempt.
Ddev-decoder.rst31 interchangeably with :c:func:`VIDIOC_G_CTRL` and :c:func:`VIDIOC_S_CTRL`,
/Linux-v5.4/Documentation/translations/zh_CN/video4linux/
Dv4l2-framework.txt401 VIDIOC_G_CTRL
/Linux-v5.4/drivers/media/v4l2-core/
Dv4l2-subdev.c361 case VIDIOC_G_CTRL: in subdev_do_ioctl()
Dv4l2-dev.c563 set_bit(_IOC_NR(VIDIOC_G_CTRL), valid_ioctls); in determine_valid_ioctls()
Dv4l2-ioctl.c2710 …IOCTL_INFO(VIDIOC_G_CTRL, v4l_g_ctrl, v4l_print_control, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_control…
/Linux-v5.4/include/uapi/linux/
Dvideodev2.h2432 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) macro
/Linux-v5.4/Documentation/media/kapi/
Dv4l2-subdev.rst295 ``VIDIOC_G_CTRL``,
/Linux-v5.4/drivers/video/fbdev/matrox/
Dmatroxfb_base.c1124 case VIDIOC_G_CTRL: in matroxfb_ioctl()