diff --git a/Documentation/media/uapi/rc/lirc-set-rec-carrier-range.rst b/Documentation/media/uapi/rc/lirc-set-rec-carrier-range.rst new file mode 100644 index 000000000000..7cce9c8ba361 --- /dev/null +++ b/Documentation/media/uapi/rc/lirc-set-rec-carrier-range.rst @@ -0,0 +1,49 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _lirc_set_rec_carrier_range: + +******************************** +ioctl LIRC_SET_REC_CARRIER_RANGE +******************************** + +Name +==== + +LIRC_SET_REC_CARRIER_RANGE - Set lower bond of the carrier used to modulate +IR receive. + +Synopsis +======== + +.. cpp:function:: int ioctl( int fd, int request, __u32 *frequency ) + +Arguments +========= + +``fd`` + File descriptor returned by open(). + +``request`` + LIRC_SET_REC_CARRIER_RANGE + +``frequency`` + Frequency of the carrier that modulates PWM data, in Hz. + +Description +=========== + +This ioctl sets the upper range of carrier frequency that will be recognized +by the IR receiver. + +.. note:: + + To set a range use :ref:`LIRC_SET_REC_CARRIER_RANGE + ` with the lower bound first and later call + :ref:`LIRC_SET_REC_CARRIER ` with the upper bound. + +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 ` chapter. diff --git a/Documentation/media/uapi/rc/lirc-set-rec-carrier.rst b/Documentation/media/uapi/rc/lirc-set-rec-carrier.rst new file mode 100644 index 000000000000..17ddb4723caa --- /dev/null +++ b/Documentation/media/uapi/rc/lirc-set-rec-carrier.rst @@ -0,0 +1,48 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _lirc_set_rec_carrier: + +************************** +ioctl LIRC_SET_REC_CARRIER +************************** + +Name +==== + +LIRC_SET_REC_CARRIER - Set carrier used to modulate IR receive. + + +Synopsis +======== + +.. cpp:function:: int ioctl( int fd, int request, __u32 *frequency ) + +Arguments +========= + +``fd`` + File descriptor returned by open(). + +``request`` + LIRC_SET_REC_CARRIER + +``frequency`` + Frequency of the carrier that modulates PWM data, in Hz. + +Description +=========== + +Set receive carrier used to modulate IR PWM pulses and spaces. + +.. note:: + + If called together with :ref:`LIRC_SET_REC_CARRIER_RANGE`, this ioctl + sets the upper bound frequency that will be recognized by the device. + + +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 ` chapter. diff --git a/Documentation/media/uapi/rc/lirc-set-send-carrier.rst b/Documentation/media/uapi/rc/lirc-set-send-carrier.rst new file mode 100644 index 000000000000..4314d4c86ced --- /dev/null +++ b/Documentation/media/uapi/rc/lirc-set-send-carrier.rst @@ -0,0 +1,43 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _lirc_set_send_carrier: + +*************************** +ioctl LIRC_SET_SEND_CARRIER +*************************** + +Name +==== + +LIRC_SET_SEND_CARRIER - Set send carrier used to modulate IR TX. + + +Synopsis +======== + +.. cpp:function:: int ioctl( int fd, int request, __u32 *frequency ) + +Arguments +========= + +``fd`` + File descriptor returned by open(). + +``request`` + LIRC_SET_SEND_CARRIER + +``frequency`` + Frequency of the carrier to be modulated, in Hz. + +Description +=========== + +Set send carrier used to modulate IR PWM pulses and spaces. + + +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 ` chapter. diff --git a/Documentation/media/uapi/rc/lirc_device_interface.rst b/Documentation/media/uapi/rc/lirc_device_interface.rst index f8a619e233c0..06257caa82db 100644 --- a/Documentation/media/uapi/rc/lirc_device_interface.rst +++ b/Documentation/media/uapi/rc/lirc_device_interface.rst @@ -19,4 +19,7 @@ LIRC Device Interface lirc-set-send-duty-cycle lirc-get-timeout lirc-get-length + lirc-set-rec-carrier + lirc-set-rec-carrier-range + lirc-set-send-carrier lirc_ioctl diff --git a/Documentation/media/uapi/rc/lirc_ioctl.rst b/Documentation/media/uapi/rc/lirc_ioctl.rst index 93531c37fd27..b1cca1465997 100644 --- a/Documentation/media/uapi/rc/lirc_ioctl.rst +++ b/Documentation/media/uapi/rc/lirc_ioctl.rst @@ -54,13 +54,6 @@ device can rely on working with the default settings initially. Set send/receive mode. Largely obsolete for send, as only ``LIRC_MODE_PULSE`` is supported. -.. _LIRC_SET_SEND_CARRIER: -.. _LIRC_SET_REC_CARRIER: - -``LIRC_SET_{SEND,REC}_CARRIER`` - - Set send/receive carrier (in Hz). - .. _LIRC_SET_TRANSMITTER_MASK: ``LIRC_SET_TRANSMITTER_MASK`` @@ -99,17 +92,6 @@ device can rely on working with the default settings initially. press on, the driver will send ``LIRC_MODE2_FREQUENCY`` packets. By default this should be turned off. - -.. _LIRC_SET_REC_CARRIER_RANGE: - -``LIRC_SET_REC_CARRIER_RANGE`` - - To set a range use - ``LIRC_SET_REC_CARRIER_RANGE`` - with the lower bound first and later - ``LIRC_SET_REC_CARRIER`` with the upper - bound. - .. _LIRC_SET_WIDEBAND_RECEIVER: ``LIRC_SET_WIDEBAND_RECEIVER``