diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst index add17c9204cb..f2173e310d67 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -1,11 +1,5 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/userspace-api/media/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _VIDIOC_G_EXT_CTRLS: @@ -18,32 +12,30 @@ Name VIDIOC_G_EXT_CTRLS - VIDIOC_S_EXT_CTRLS - VIDIOC_TRY_EXT_CTRLS - Get or set the value of several controls, try control values - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_G_EXT_CTRLS, struct v4l2_ext_controls *argp ) - :name: VIDIOC_G_EXT_CTRLS +.. c:macro:: VIDIOC_G_EXT_CTRLS +``int ioctl(int fd, VIDIOC_G_EXT_CTRLS, struct v4l2_ext_controls *argp)`` -.. c:function:: int ioctl( int fd, VIDIOC_S_EXT_CTRLS, struct v4l2_ext_controls *argp ) - :name: VIDIOC_S_EXT_CTRLS +.. c:macro:: VIDIOC_S_EXT_CTRLS +``int ioctl(int fd, VIDIOC_S_EXT_CTRLS, struct v4l2_ext_controls *argp)`` -.. c:function:: int ioctl( int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp ) - :name: VIDIOC_TRY_EXT_CTRLS +.. c:macro:: VIDIOC_TRY_EXT_CTRLS +``int ioctl(int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <func-open>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to struct :c:type:`v4l2_ext_controls`. - Description =========== @@ -126,7 +118,6 @@ correct. This prevents the situation where only some of the controls were set/get. Only low-level errors (e. g. a failed i2c command) can still cause this situation. - .. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{1.5cm}|p{11.8cm}| .. c:type:: v4l2_ext_control @@ -202,7 +193,6 @@ still cause this situation. * - } - - .. tabularcolumns:: |p{4.0cm}|p{2.2cm}|p{2.1cm}|p{8.2cm}| .. c:type:: v4l2_ext_controls @@ -316,7 +306,6 @@ still cause this situation. Ignored if ``count`` equals zero. - .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| .. _ctrl-class: @@ -370,7 +359,6 @@ still cause this situation. - The class containing RF tuner controls. These controls are described in :ref:`rf-tuner-controls`. - Return Value ============ |