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Commit e3cd9734 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
Browse files

media: lirc: lirc mode ioctls deal with current mode 



The ioctl change the current mode or return the current mode; they
do not tell you which modes are possible (use the lirc features
ioctl for that).

Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 02d742f4

Documentation/media/uapi/rc/lirc-get-rec-mode.rst

+32 −10
Original line number Diff line number Diff line
@@ -10,15 +10,15 @@ ioctls LIRC_GET_REC_MODE and LIRC_SET_REC_MODE 
Name

====



LIRC_GET_REC_MODE/LIRC_SET_REC_MODE - Get/set supported receive modes.

LIRC_GET_REC_MODE/LIRC_SET_REC_MODE - Get/set current receive mode.



Synopsis

========



.. c:function:: int ioctl( int fd, LIRC_GET_REC_MODE, __u32 rx_modes)

.. c:function:: int ioctl( int fd, LIRC_GET_REC_MODE, __u32 *mode)

	:name: LIRC_GET_REC_MODE



.. c:function:: int ioctl( int fd, LIRC_SET_REC_MODE, __u32 rx_modes)

.. c:function:: int ioctl( int fd, LIRC_SET_REC_MODE, __u32 *mode)

	:name: LIRC_SET_REC_MODE



Arguments
@@ -27,19 +27,41 @@ Arguments 
``fd``

    File descriptor returned by open().



``rx_modes``

    Bitmask with the supported transmit modes.

``mode``

    Mode used for receive.



Description

===========



Get/set supported receive modes. Only :ref:`LIRC_MODE_MODE2 <lirc-mode-mode2>`

and :ref:`LIRC_MODE_SCANCODE <lirc-mode-scancode>` are supported.

Get and set the current receive mode. Only

:ref:`LIRC_MODE_MODE2 <lirc-mode-mode2>` and

:ref:`LIRC_MODE_SCANCODE <lirc-mode-scancode>` are supported.

Use :ref:`lirc_get_features` to find out which modes the driver supports.



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.
 
.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|



.. flat-table::

    :header-rows:  0

    :stub-columns: 0





    -  .. row 1



       -  ``ENODEV``



       -  Device not available.



    -  .. row 2



       -  ``ENOTTY``



       -  Device does not support receiving.



    -  .. row 3



       -  ``EINVAL``



       -  Invalid mode or invalid mode for this device.

Documentation/media/uapi/rc/lirc-get-send-mode.rst

+30 −8
Original line number Diff line number Diff line
@@ -10,15 +10,15 @@ ioctls LIRC_GET_SEND_MODE and LIRC_SET_SEND_MODE 
Name

====



LIRC_GET_SEND_MODE/LIRC_SET_SEND_MODE - Get/set supported transmit mode.

LIRC_GET_SEND_MODE/LIRC_SET_SEND_MODE - Get/set current transmit mode.



Synopsis

========



.. c:function:: int ioctl( int fd, LIRC_GET_SEND_MODE, __u32 *tx_modes )

.. c:function:: int ioctl( int fd, LIRC_GET_SEND_MODE, __u32 *mode )

    :name: LIRC_GET_SEND_MODE



.. c:function:: int ioctl( int fd, LIRC_SET_SEND_MODE, __u32 *tx_modes )

.. c:function:: int ioctl( int fd, LIRC_SET_SEND_MODE, __u32 *mode )

    :name: LIRC_SET_SEND_MODE



Arguments
@@ -27,8 +27,8 @@ Arguments 
``fd``

    File descriptor returned by open().



``tx_modes``

    Bitmask with the supported transmit modes.

``mode``

    The mode used for transmitting.





Description
@@ -44,6 +44,28 @@ modes the driver supports. 
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.
 


.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|



.. flat-table::

    :header-rows:  0

    :stub-columns: 0





    -  .. row 1



       -  ``ENODEV``



       -  Device not available.



    -  .. row 2



       -  ``ENOTTY``



       -  Device does not support transmitting.



    -  .. row 3



       -  ``EINVAL``



       -  Invalid mode or invalid mode for this device.