diff options
| author | Sean Young <sean@mess.org> | 2017-12-28 17:03:22 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-01-23 07:25:26 -0500 |
| commit | e3cd973429ff7d05480b3889a9a6f4b658083137 (patch) | |
| tree | b6b033aa0295b3f10b3c048e74f1f10358a7894d /Documentation/media | |
| parent | 02d742f4b209057710ed54f14f24861d94c2cd99 (diff) | |
| download | linux-e3cd973429ff7d05480b3889a9a6f4b658083137.tar.bz2 | |
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: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/uapi/rc/lirc-get-rec-mode.rst | 42 | ||||
| -rw-r--r-- | Documentation/media/uapi/rc/lirc-get-send-mode.rst | 38 |
2 files changed, 62 insertions, 18 deletions
diff --git a/Documentation/media/uapi/rc/lirc-get-rec-mode.rst b/Documentation/media/uapi/rc/lirc-get-rec-mode.rst index 34919feaf392..2722118484fa 100644 --- a/Documentation/media/uapi/rc/lirc-get-rec-mode.rst +++ b/Documentation/media/uapi/rc/lirc-get-rec-mode.rst @@ -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. diff --git a/Documentation/media/uapi/rc/lirc-get-send-mode.rst b/Documentation/media/uapi/rc/lirc-get-send-mode.rst index e39383f08e21..c44e61a79ad1 100644 --- a/Documentation/media/uapi/rc/lirc-get-send-mode.rst +++ b/Documentation/media/uapi/rc/lirc-get-send-mode.rst @@ -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. |