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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst')
-rw-r--r-- | Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst b/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst new file mode 100644 index 000000000..9bf9811a9 --- /dev/null +++ b/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst @@ -0,0 +1,46 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: RC + +.. _lirc_set_measure_carrier_mode: + +*********************************** +ioctl LIRC_SET_MEASURE_CARRIER_MODE +*********************************** + +Name +==== + +LIRC_SET_MEASURE_CARRIER_MODE - enable or disable measure mode + +Synopsis +======== + +.. c:macro:: LIRC_SET_MEASURE_CARRIER_MODE + +``int ioctl(int fd, LIRC_SET_MEASURE_CARRIER_MODE, __u32 *enable)`` + +Arguments +========= + +``fd`` + File descriptor returned by open(). + +``enable`` + enable = 1 means enable measure mode, enable = 0 means disable measure + mode. + +Description +=========== + +.. _lirc-mode2-frequency: + +Enable or disable measure mode. If enabled, from the next key +press on, the driver will send ``LIRC_MODE2_FREQUENCY`` packets. By +default this should be turned off. + +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. |