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Searched refs:VIDIOC_TRY_EXT_CTRLS (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.10/Documentation/userspace-api/media/v4l/
Dvidioc-g-ext-ctrls.rst7 ioctl VIDIOC_G_EXT_CTRLS, VIDIOC_S_EXT_CTRLS, VIDIOC_TRY_EXT_CTRLS
13 VIDIOC_G_EXT_CTRLS - VIDIOC_S_EXT_CTRLS - VIDIOC_TRY_EXT_CTRLS - Get or set the value of several co…
26 .. c:macro:: VIDIOC_TRY_EXT_CTRLS
28 ``int ioctl(int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp)``
85 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctl. It is up to the driver whether wrong
216 calling :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` with a ``count`` of 0. If that
241 VIDIOC_TRY_EXT_CTRLS with a count of 0. If that fails, then the
283 Since :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` does not access hardware there is
288 then you can call :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` to try to discover the
379 …:ref:`VIDIOC_S_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` and :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>…
Dvidioc-g-ctrl.rst56 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` must be used.
Dextended-controls.rst44 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>`. These ioctls act
Dhist-v4l2.rst821 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` were added, a
/Linux-v5.10/Documentation/userspace-api/media/mediactl/
Dmedia-ioc-request-alloc.rst43 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctls.
/Linux-v5.10/Documentation/translations/zh_CN/video4linux/
Dv4l2-framework.txt405 VIDIOC_TRY_EXT_CTRLS
/Linux-v5.10/drivers/media/v4l2-core/
Dv4l2-subdev.c419 case VIDIOC_TRY_EXT_CTRLS: in subdev_do_ioctl()
Dv4l2-dev.c582 set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls); in determine_valid_ioctls()
Dv4l2-compat-ioctl32.c1489 case VIDIOC_TRY_EXT_CTRLS32: ncmd = VIDIOC_TRY_EXT_CTRLS; break; in do_video_ioctl()
Dv4l2-ioctl.c2830 IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL),
3070 case VIDIOC_TRY_EXT_CTRLS: { in check_array_args()
/Linux-v5.10/Documentation/userspace-api/media/
Dvideodev2.h.rst.exceptions575 replace ioctl VIDIOC_TRY_EXT_CTRLS vidioc_g_ext_ctrls
/Linux-v5.10/include/uapi/linux/
Dvideodev2.h2530 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) macro
/Linux-v5.10/Documentation/driver-api/media/
Dv4l2-subdev.rst311 ``VIDIOC_TRY_EXT_CTRLS``: