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Diffstat (limited to 'Documentation/media/uapi/rc/lirc-set-send-duty-cycle.rst')
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diff --git a/Documentation/media/uapi/rc/lirc-set-send-duty-cycle.rst b/Documentation/media/uapi/rc/lirc-set-send-duty-cycle.rst deleted file mode 100644 index 08ab3d1a96cd..000000000000 --- a/Documentation/media/uapi/rc/lirc-set-send-duty-cycle.rst +++ /dev/null @@ -1,54 +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_set_send_duty_cycle: - -****************************** -ioctl LIRC_SET_SEND_DUTY_CYCLE -****************************** - -Name -==== - -LIRC_SET_SEND_DUTY_CYCLE - Set the duty cycle of the carrier signal for -IR transmit. - -Synopsis -======== - -.. c:function:: int ioctl( int fd, LIRC_SET_SEND_DUTY_CYCLE, __u32 *duty_cycle) - :name: LIRC_SET_SEND_DUTY_CYCLE - -Arguments -========= - -``fd`` - File descriptor returned by open(). - -``duty_cycle`` - Duty cicle, describing the pulse width in percent (from 1 to 99) of - the total cycle. Values 0 and 100 are reserved. - - -Description -=========== - -Get/set the duty cycle of the carrier signal for IR transmit. - -Currently, no special meaning is defined for 0 or 100, but this -could be used to switch off carrier generation in the future, so -these values should be reserved. - - -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. |