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Searched refs:VIDIOC_QUERYCTRL (Results 1 – 25 of 33) sorted by relevance

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/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/
H A Dextended-controls.rst81 themselves than is possible with :ref:`VIDIOC_QUERYCTRL <VIDIOC_QUERYCTRL>`
82 the :ref:`VIDIOC_QUERY_EXT_CTRL <VIDIOC_QUERYCTRL>` ioctl was added. In
91 :ref:`VIDIOC_QUERYCTRL` to check this.
106 :ref:`VIDIOC_QUERYCTRL` in combination with the
115 while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {
121 ``V4L2_CTRL_FLAG_NEXT_CTRL`` flag. The ``VIDIOC_QUERYCTRL`` ioctl will
134 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
152 ``VIDIOC_QUERYCTRL`` will fail when used in combination with
166 ``V4L2_CTRL_TYPE_CTRL_CLASS``. ``VIDIOC_QUERYCTRL`` will return the name
172 :ref:`VIDIOC_QUERYCTRL` documentation for more
H A Dcontrol.rst310 :ref:`VIDIOC_QUERYCTRL` and
311 :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>` ioctls, get and set a
314 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
348 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
359 perror("VIDIOC_QUERYCTRL");
399 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
411 perror("VIDIOC_QUERYCTRL");
418 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
430 perror("VIDIOC_QUERYCTRL");
447 if (-1 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
[all …]
H A Dvidioc-queryctrl.rst7 ioctls VIDIOC_QUERYCTRL, VIDIOC_QUERY_EXT_CTRL and VIDIOC_QUERYMENU
13 VIDIOC_QUERYCTRL - VIDIOC_QUERY_EXT_CTRL - VIDIOC_QUERYMENU - Enumerate controls and menu control i…
18 ``int ioctl(int fd, int VIDIOC_QUERYCTRL, struct v4l2_queryctrl *argp)``
43 ``VIDIOC_QUERYCTRL`` ioctl with a pointer to this structure. The driver
47 It is possible to enumerate controls by calling ``VIDIOC_QUERYCTRL``
75 ``VIDIOC_QUERYCTRL``, except that the ``reserved`` array must be zeroed
371 cannot be queried using ``VIDIOC_QUERYCTRL``. Only
374 ``VIDIOC_QUERYCTRL``.
394 - This is not a control. When ``VIDIOC_QUERYCTRL`` is called with a
H A Dext-ctrls-detect.rst20 :ref:`VIDIOC_QUERYCTRL` for this control will
H A Dvidioc-g-ctrl.rst85 to :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>`).
H A Ddiff-v4l.rst263 :ref:`VIDIOC_QUERYCTRL`,
288 :ref:`VIDIOC_QUERYCTRL` ioctl. For general
368 :ref:`VIDIOC_QUERYCTRL`,
391 :ref:`VIDIOC_QUERYCTRL` ioctl reports if the
400 the :ref:`VIDIOC_QUERYCTRL` ioctl. For general
H A Dext-ctrls-jpeg.rst22 :ref:`VIDIOC_QUERYCTRL` for this control will
H A Dext-ctrls-colorimetry.rst21 :ref:`VIDIOC_QUERYCTRL` for this control will
H A Dext-ctrls-fm-rx.rst20 :ref:`VIDIOC_QUERYCTRL` for this control will
H A Dext-ctrls-rf-tuner.rst35 :ref:`VIDIOC_QUERYCTRL` for this control will
H A Dext-ctrls-fm-tx.rst22 :ref:`VIDIOC_QUERYCTRL` for this control will
H A Dvidioc-g-ext-ctrls.rst66 :ref:`VIDIOC_QUERYCTRL` first and use
73 by calling :ref:`VIDIOC_QUERY_EXT_CTRL <VIDIOC_QUERYCTRL>`.
H A Dhist-v4l2.rst87 the VIDIOC_QUERYCTRL handlers in the sample drivers.
823 :ref:`VIDIOC_QUERYCTRL`, new control types
1154 :ref:`VIDIOC_QUERY_EXT_CTRL <VIDIOC_QUERYCTRL>`.
H A Ddev-stateless-decoder.rst67 :c:func:`VIDIOC_QUERYCTRL`.
H A Dext-ctrls-camera.rst20 :ref:`VIDIOC_QUERYCTRL` for this control will
/OK3568_Linux_fs/external/camera_engine_rkaiq/rkaiq/hwi/
H A DFlashLight.cpp257 if (fl_device->io_control(VIDIOC_QUERYCTRL, &ctrl) < 0) { in get_flash_info()
278 if (fl_device->io_control(VIDIOC_QUERYCTRL, &ctrl) < 0) { in get_flash_info()
H A DLensHw.cpp77 if (io_control(VIDIOC_QUERYCTRL, &_iris_query) < 0) { in queryLensSupport()
86 if (io_control(VIDIOC_QUERYCTRL, &_focus_query) < 0) { in queryLensSupport()
95 if (io_control(VIDIOC_QUERYCTRL, &_zoom_query) < 0) { in queryLensSupport()
289 if (io_control(VIDIOC_QUERYCTRL, &focus_query) < 0) { in setLensVcmMaxlogpos()
H A DSensorHw.cpp428 if (io_control(VIDIOC_QUERYCTRL, &ctrl) < 0) { in get_blank()
435 if (io_control(VIDIOC_QUERYCTRL, &ctrl) < 0) { in get_blank()
514 if (io_control(VIDIOC_QUERYCTRL, &ctrl) < 0) in get_exposure_range()
/OK3568_Linux_fs/kernel/Documentation/translations/zh_CN/video4linux/
H A Dv4l2-framework.txt399 VIDIOC_QUERYCTRL
/OK3568_Linux_fs/kernel/drivers/media/v4l2-core/
H A Dv4l2-subdev.c377 case VIDIOC_QUERYCTRL: in subdev_do_ioctl()
H A Dv4l2-dev.c570 set_bit(_IOC_NR(VIDIOC_QUERYCTRL), valid_ioctls); in determine_valid_ioctls()
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/linux/
H A Dvideodev2.h2375 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) macro
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/linux/
H A Dvideodev2.h2375 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) macro
/OK3568_Linux_fs/kernel/include/uapi/linux/
H A Dvideodev2.h2515 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) macro
/OK3568_Linux_fs/external/camera_engine_rkaiq/rkaiq/common/linux/
H A Dvideodev2.h2498 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) macro

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