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Diffstat (limited to 'Documentation/media/uapi/rc/lirc-get-timeout.rst')
-rw-r--r-- | Documentation/media/uapi/rc/lirc-get-timeout.rst | 63 |
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diff --git a/Documentation/media/uapi/rc/lirc-get-timeout.rst b/Documentation/media/uapi/rc/lirc-get-timeout.rst deleted file mode 100644 index 1de214529f27..000000000000 --- a/Documentation/media/uapi/rc/lirc-get-timeout.rst +++ /dev/null @@ -1,63 +0,0 @@ -.. 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/media/uapi/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections - -.. _lirc_get_min_timeout: -.. _lirc_get_max_timeout: - -**************************************************** -ioctls LIRC_GET_MIN_TIMEOUT and LIRC_GET_MAX_TIMEOUT -**************************************************** - -Name -==== - -LIRC_GET_MIN_TIMEOUT / LIRC_GET_MAX_TIMEOUT - Obtain the possible timeout -range for IR receive. - -Synopsis -======== - -.. c:function:: int ioctl( int fd, LIRC_GET_MIN_TIMEOUT, __u32 *timeout) - :name: LIRC_GET_MIN_TIMEOUT - -.. c:function:: int ioctl( int fd, LIRC_GET_MAX_TIMEOUT, __u32 *timeout) - :name: LIRC_GET_MAX_TIMEOUT - -Arguments -========= - -``fd`` - File descriptor returned by open(). - -``timeout`` - Timeout, in microseconds. - - -Description -=========== - -Some devices have internal timers that can be used to detect when -there's no IR activity for a long time. This can help lircd in -detecting that a IR signal is finished and can speed up the decoding -process. Returns an integer value with the minimum/maximum timeout -that can be set. - -.. note:: - - Some devices have a fixed timeout, in that case - both ioctls will return the same value even though the timeout - cannot be changed via :ref:`LIRC_SET_REC_TIMEOUT`. - - -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 <gen-errors>` chapter. |