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Linux/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst

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Diff markup

Differences between /Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst (Architecture sparc) and /Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst (Architecture m68k)


  1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.      1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
  2 .. c:namespace:: RC                                 2 .. c:namespace:: RC
  3                                                     3 
  4 .. _lirc_set_rec_carrier:                           4 .. _lirc_set_rec_carrier:
  5                                                     5 
  6 **************************                          6 **************************
  7 ioctl LIRC_SET_REC_CARRIER                          7 ioctl LIRC_SET_REC_CARRIER
  8 **************************                          8 **************************
  9                                                     9 
 10 Name                                               10 Name
 11 ====                                               11 ====
 12                                                    12 
 13 LIRC_SET_REC_CARRIER - Set carrier used to mod     13 LIRC_SET_REC_CARRIER - Set carrier used to modulate IR receive.
 14                                                    14 
 15 Synopsis                                           15 Synopsis
 16 ========                                           16 ========
 17                                                    17 
 18 .. c:macro:: LIRC_SET_REC_CARRIER                  18 .. c:macro:: LIRC_SET_REC_CARRIER
 19                                                    19 
 20 ``int ioctl(int fd, LIRC_SET_REC_CARRIER, __u3     20 ``int ioctl(int fd, LIRC_SET_REC_CARRIER, __u32 *frequency)``
 21                                                    21 
 22 Arguments                                          22 Arguments
 23 =========                                          23 =========
 24                                                    24 
 25 ``fd``                                             25 ``fd``
 26     File descriptor returned by open().            26     File descriptor returned by open().
 27                                                    27 
 28 ``frequency``                                      28 ``frequency``
 29     Frequency of the carrier that modulates PW     29     Frequency of the carrier that modulates PWM data, in Hz.
 30                                                    30 
 31 Description                                        31 Description
 32 ===========                                        32 ===========
 33                                                    33 
 34 Set receive carrier used to modulate IR PWM pu     34 Set receive carrier used to modulate IR PWM pulses and spaces.
 35                                                    35 
 36 .. note::                                          36 .. note::
 37                                                    37 
 38    If called together with :ref:`LIRC_SET_REC_     38    If called together with :ref:`LIRC_SET_REC_CARRIER_RANGE`, this ioctl
 39    sets the upper bound frequency that will be     39    sets the upper bound frequency that will be recognized by the device.
 40                                                    40 
 41 Return Value                                       41 Return Value
 42 ============                                       42 ============
 43                                                    43 
 44 On success 0 is returned, on error -1 and the      44 On success 0 is returned, on error -1 and the ``errno`` variable is set
 45 appropriately. The generic error codes are des     45 appropriately. The generic error codes are described at the
 46 :ref:`Generic Error Codes <gen-errors>` chapte     46 :ref:`Generic Error Codes <gen-errors>` chapter.
                                                      

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