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OSCL-LXR

 
 

    


0001 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
0002 .. c:namespace:: RC
0003 
0004 .. _lirc_get_rec_mode:
0005 .. _lirc_set_rec_mode:
0006 
0007 **********************************************
0008 ioctls LIRC_GET_REC_MODE and LIRC_SET_REC_MODE
0009 **********************************************
0010 
0011 Name
0012 ====
0013 
0014 LIRC_GET_REC_MODE/LIRC_SET_REC_MODE - Get/set current receive mode.
0015 
0016 Synopsis
0017 ========
0018 
0019 .. c:macro:: LIRC_GET_REC_MODE
0020 
0021 ``int ioctl(int fd, LIRC_GET_REC_MODE, __u32 *mode)``
0022 
0023 .. c:macro:: LIRC_SET_REC_MODE
0024 
0025 ``int ioctl(int fd, LIRC_SET_REC_MODE, __u32 *mode)``
0026 
0027 Arguments
0028 =========
0029 
0030 ``fd``
0031     File descriptor returned by open().
0032 
0033 ``mode``
0034     Mode used for receive.
0035 
0036 Description
0037 ===========
0038 
0039 Get and set the current receive mode. Only
0040 :ref:`LIRC_MODE_MODE2 <lirc-mode-mode2>` and
0041 :ref:`LIRC_MODE_SCANCODE <lirc-mode-scancode>` are supported.
0042 Use :ref:`lirc_get_features` to find out which modes the driver supports.
0043 
0044 Return Value
0045 ============
0046 
0047 .. tabularcolumns:: |p{2.5cm}|p{15.0cm}|
0048 
0049 .. flat-table::
0050     :header-rows:  0
0051     :stub-columns: 0
0052 
0053     -  .. row 1
0054 
0055        -  ``ENODEV``
0056 
0057        -  Device not available.
0058 
0059     -  .. row 2
0060 
0061        -  ``ENOTTY``
0062 
0063        -  Device does not support receiving.
0064 
0065     -  .. row 3
0066 
0067        -  ``EINVAL``
0068 
0069        -  Invalid mode or invalid mode for this device.