mirror of https://github.com/mkerrisk/man-pages
lirc.4: Both ioctls are supported if LIRC_CAN_SET_REC_CARRIER_RANGE is set
Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man4/lirc.4
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man4/lirc.4
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@ -290,12 +290,16 @@ file descriptors until timeouts were disabled again.
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.RE
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.RE
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.TP
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.TP
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.BR LIRC_SET_REC_CARRIER " (\fIint\fP)"
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.BR LIRC_SET_REC_CARRIER " (\fIint\fP)"
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Set the receive carrier frequency (Hz).
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Set the upper bound of the receive carrier frequency (Hz). See
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.BR LIRC_SET_REC_CARRIER_RANGE .
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.TP
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.TP
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.BR LIRC_SET_REC_CARRIER_RANGE " (\fIint\fP)"
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.BR LIRC_SET_REC_CARRIER_RANGE " (\fIint\fP)"
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After opening device, the first use of this operation
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Sets the lower bound of the receive carrier frequency (Hz).
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sets the lower bound of the carrier range,
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For this to take affect, first set the lower bound of using the
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and the second use sets the upper bound (Hz).
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.BR LIRC_SET_REC_CARRIER_RANGE
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ioctl, and then the upper bound using the
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.BR LIRC_SET_REC_CARRIER
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ioctl.
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.TP
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.TP
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.BR LIRC_SET_MEASURE_CARRIER_MODE " (\fIint\fP)"
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.BR LIRC_SET_MEASURE_CARRIER_MODE " (\fIint\fP)"
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Enable
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Enable
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@ -372,10 +376,23 @@ The driver supports changing the active transmitter(s) using
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.BR LIRC_CAN_SET_REC_CARRIER
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.BR LIRC_CAN_SET_REC_CARRIER
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The driver supports setting the receive carrier frequency using
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The driver supports setting the receive carrier frequency using
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.BR LIRC_SET_REC_CARRIER .
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.BR LIRC_SET_REC_CARRIER .
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Any
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.B lirc
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device since the drivers were merged in kernel release 2.6.36
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must have
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.BR LIRC_CAN_SET_REC_CARRIER_RANGE
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set if
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.BR LIRC_CAN_SET_REC_CARRIER
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feature is set.
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.TP
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.TP
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.BR LIRC_CAN_SET_REC_CARRIER_RANGE
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.BR LIRC_CAN_SET_REC_CARRIER_RANGE
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The driver supports
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The driver supports
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.BR LIRC_SET_REC_CARRIER_RANGE .
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.BR LIRC_SET_REC_CARRIER_RANGE .
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The lower bound of the carrier must first be set using the
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.BR LIRC_SET_REC_CARRIER_RANGE
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ioctl, before using
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.BR LIRC_SET_REC_CARRIER
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ioctl to set the upper bound.
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.TP
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.TP
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.BR LIRC_CAN_GET_REC_RESOLUTION
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.BR LIRC_CAN_GET_REC_RESOLUTION
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The driver supports
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The driver supports
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