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

/Linux-v5.4/Documentation/media/uapi/v4l/
Dvidioc-g-ext-ctrls.rst13 ioctl VIDIOC_G_EXT_CTRLS, VIDIOC_S_EXT_CTRLS, VIDIOC_TRY_EXT_CTRLS
19 VIDIOC_G_EXT_CTRLS - VIDIOC_S_EXT_CTRLS - VIDIOC_TRY_EXT_CTRLS - Get or set the value of several co…
33 .. c:function:: int ioctl( int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp )
34 :name: VIDIOC_TRY_EXT_CTRLS
93 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctl. It is up to the driver whether wrong
231 calling :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` with a ``count`` of 0. If that
257 VIDIOC_TRY_EXT_CTRLS with a count of 0. If that fails, then the
297 Since :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` does not access hardware there is
302 then you can call :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` to try to discover the
395 …:ref:`VIDIOC_S_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` and :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>…
Dvidioc-g-ctrl.rst63 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` must be used.
Dextended-controls.rst51 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>`. These ioctls act
Dhist-v4l2.rst875 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` were added, a
/Linux-v5.4/Documentation/media/uapi/mediactl/
Dmedia-ioc-request-alloc.rst68 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctls.
/Linux-v5.4/drivers/media/v4l2-core/
Dv4l2-compat-ioctl32.c1203 case VIDIOC_TRY_EXT_CTRLS32: cmd = VIDIOC_TRY_EXT_CTRLS; break; in do_video_ioctl()
1325 case VIDIOC_TRY_EXT_CTRLS: in do_video_ioctl()
1375 case VIDIOC_TRY_EXT_CTRLS: in do_video_ioctl()
Dv4l2-subdev.c383 case VIDIOC_TRY_EXT_CTRLS: in subdev_do_ioctl()
Dv4l2-dev.c571 set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls); in determine_valid_ioctls()
Dv4l2-ioctl.c2748 IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL),
2990 case VIDIOC_TRY_EXT_CTRLS: { in check_array_args()
/Linux-v5.4/Documentation/translations/zh_CN/video4linux/
Dv4l2-framework.txt405 VIDIOC_TRY_EXT_CTRLS
/Linux-v5.4/Documentation/media/
Dvideodev2.h.rst.exceptions563 replace ioctl VIDIOC_TRY_EXT_CTRLS vidioc_g_ext_ctrls
/Linux-v5.4/include/uapi/linux/
Dvideodev2.h2468 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) macro
/Linux-v5.4/Documentation/media/kapi/
Dv4l2-subdev.rst299 ``VIDIOC_TRY_EXT_CTRLS``: