From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../deprecated/saa7146/av7110/video-get-size.rst | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst (limited to 'drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst') diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst new file mode 100644 index 000000000..de34331c5 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst @@ -0,0 +1,69 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_SIZE: + +============== +VIDEO_GET_SIZE +============== + +Name +---- + +VIDEO_GET_SIZE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_SIZE + +``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_SIZE for this command. + + - .. row 3 + + - video_size_t \*size + + - Returns the size and aspect ratio. + +Description +----------- + +This ioctl returns the size and aspect ratio. + +.. c:type:: video_size_t + +.. code-block::c + + typedef struct { + int w; + int h; + video_format_t aspect_ratio; + } video_size_t; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes ` chapter. -- cgit v1.2.3