diff options
Diffstat (limited to 'Documentation/linux_tv/media/dvb/fe-set-tone.rst')
| -rw-r--r-- | Documentation/linux_tv/media/dvb/fe-set-tone.rst | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/linux_tv/media/dvb/fe-set-tone.rst b/Documentation/linux_tv/media/dvb/fe-set-tone.rst index 5e80ee9988b0..afe8b750fca6 100644 --- a/Documentation/linux_tv/media/dvb/fe-set-tone.rst +++ b/Documentation/linux_tv/media/dvb/fe-set-tone.rst @@ -6,17 +6,18 @@ ioctl FE_SET_TONE ***************** -*man FE_SET_TONE(2)* +NAME +==== -Sets/resets the generation of the continuous 22kHz tone. +FE_SET_TONE - Sets/resets the generation of the continuous 22kHz tone. - -Synopsis +SYNOPSIS ======== .. c:function:: int ioctl( int fd, int request, enum fe_sec_tone_mode *tone ) -Arguments + +ARGUMENTS ========= ``fd`` @@ -29,7 +30,7 @@ Arguments pointer to enum :ref:`fe_sec_tone_mode <fe-sec-tone-mode>` -Description +DESCRIPTION =========== This ioctl is used to set the generation of the continuous 22kHz tone. @@ -45,7 +46,9 @@ a tone may interfere on other devices, as they may lose the capability of selecting the band. So, it is recommended that applications would change to SEC_TONE_OFF when the device is not used. + 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 |