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Searched refs:VIDIOC_TRY_EXT_CTRLS (Results 1 – 12 of 12) sorted by relevance

/Linux-v4.19/Documentation/media/uapi/v4l/
Dvidioc-g-ext-ctrls.rst6 ioctl VIDIOC_G_EXT_CTRLS, VIDIOC_S_EXT_CTRLS, VIDIOC_TRY_EXT_CTRLS
12 VIDIOC_G_EXT_CTRLS - VIDIOC_S_EXT_CTRLS - VIDIOC_TRY_EXT_CTRLS - Get or set the value of several co…
26 .. c:function:: int ioctl( int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp )
27 :name: VIDIOC_TRY_EXT_CTRLS
86 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` ioctl. It is up to the driver whether wrong
205 calling :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` with a ``count`` of 0. If that
227 VIDIOC_TRY_EXT_CTRLS with a count of 0. If that fails, then the
267 Since :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` does not access hardware there is
272 then you can call :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` to try to discover the
355 …: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.
Dhist-v4l2.rst868 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>` were added, a
Dextended-controls.rst44 :ref:`VIDIOC_TRY_EXT_CTRLS <VIDIOC_G_EXT_CTRLS>`. These ioctls act
/Linux-v4.19/drivers/media/v4l2-core/
Dv4l2-compat-ioctl32.c1191 case VIDIOC_TRY_EXT_CTRLS32: cmd = VIDIOC_TRY_EXT_CTRLS; break; in do_video_ioctl()
1313 case VIDIOC_TRY_EXT_CTRLS: in do_video_ioctl()
1363 case VIDIOC_TRY_EXT_CTRLS: in do_video_ioctl()
Dv4l2-subdev.c232 case VIDIOC_TRY_EXT_CTRLS: in subdev_do_ioctl()
Dv4l2-dev.c561 set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls); in determine_valid_ioctls()
Dv4l2-ioctl.c2646 IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL),
2911 case VIDIOC_TRY_EXT_CTRLS: { in check_array_args()
/Linux-v4.19/Documentation/translations/zh_CN/video4linux/
Dv4l2-framework.txt405 VIDIOC_TRY_EXT_CTRLS
/Linux-v4.19/include/uapi/linux/
Dvideodev2.h2375 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) macro
/Linux-v4.19/Documentation/media/
Dvideodev2.h.rst.exceptions546 replace ioctl VIDIOC_TRY_EXT_CTRLS vidioc_g_ext_ctrls
/Linux-v4.19/Documentation/media/kapi/
Dv4l2-subdev.rst289 ``VIDIOC_TRY_EXT_CTRLS``: