Move the documentation of this ioctl from lirc_ioctl to its own file, and add a short description about the pulse mode used by IR TX. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- Documentation/media/uapi/rc/lirc-get-send-mode.rst | 48 ++++++++++++++++++++++ .../media/uapi/rc/lirc_device_interface.rst | 1 + Documentation/media/uapi/rc/lirc_ioctl.rst | 9 ---- 3 files changed, 49 insertions(+), 9 deletions(-) create mode 100644 Documentation/media/uapi/rc/lirc-get-send-mode.rst diff --git a/Documentation/media/uapi/rc/lirc-get-send-mode.rst b/Documentation/media/uapi/rc/lirc-get-send-mode.rst new file mode 100644 index 000000000000..f58f0953851c --- /dev/null +++ b/Documentation/media/uapi/rc/lirc-get-send-mode.rst @@ -0,0 +1,48 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _lirc_get_send_mode: + +************************ +ioctl LIRC_GET_SEND_MODE +************************ + +Name +==== + +LIRC_GET_SEND_MODE - Get supported transmit mode. + +Synopsis +======== + +.. cpp:function:: int ioctl( int fd, int request, __u32 *tx_modes ) + +Arguments +========= + +``fd`` + File descriptor returned by open(). + +``request`` + LIRC_GET_SEND_MODE + +``tx_modes`` + Bitmask with the supported transmit modes. + + +Description +=========== + +Get supported transmit mode. + +.. _lirc-mode-pulse: + +Currently, only ``LIRC_MODE_PULSE`` is supported by lircd on TX. On +puse mode, a sequence of pulse/space integer values are written to the +lirc device using ``write()``. + +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. diff --git a/Documentation/media/uapi/rc/lirc_device_interface.rst b/Documentation/media/uapi/rc/lirc_device_interface.rst index fe13f7d65d30..f6ebf09cca60 100644 --- a/Documentation/media/uapi/rc/lirc_device_interface.rst +++ b/Documentation/media/uapi/rc/lirc_device_interface.rst @@ -13,4 +13,5 @@ LIRC Device Interface lirc_read lirc_write lirc-get-features + lirc-get-send-mode lirc_ioctl diff --git a/Documentation/media/uapi/rc/lirc_ioctl.rst b/Documentation/media/uapi/rc/lirc_ioctl.rst index 345e927e9d5d..8e9809a03b8f 100644 --- a/Documentation/media/uapi/rc/lirc_ioctl.rst +++ b/Documentation/media/uapi/rc/lirc_ioctl.rst @@ -49,15 +49,6 @@ device can rely on working with the default settings initially. I/O control requests ==================== - -.. _LIRC_GET_SEND_MODE: -.. _lirc-mode-pulse: - -``LIRC_GET_SEND_MODE`` - - Get supported transmit mode. Only ``LIRC_MODE_PULSE`` is supported by - lircd. - .. _LIRC_GET_REC_MODE: .. _lirc-mode-mode2: .. _lirc-mode-lirccode: -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html