From 670027c507e99521d416994a18a498def9ef2ea3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Sat, 22 Oct 2016 19:31:08 -0300 Subject: Linux-libre 4.8.3-gnu --- Documentation/DocBook/media/dvb/fe-set-voltage.xml | 69 ---------------------- 1 file changed, 69 deletions(-) delete mode 100644 Documentation/DocBook/media/dvb/fe-set-voltage.xml (limited to 'Documentation/DocBook/media/dvb/fe-set-voltage.xml') diff --git a/Documentation/DocBook/media/dvb/fe-set-voltage.xml b/Documentation/DocBook/media/dvb/fe-set-voltage.xml deleted file mode 100644 index c89a6f79b..000000000 --- a/Documentation/DocBook/media/dvb/fe-set-voltage.xml +++ /dev/null @@ -1,69 +0,0 @@ - - - ioctl FE_SET_VOLTAGE - &manvol; - - - - FE_SET_VOLTAGE - Allow setting the DC level sent to the antenna subsystem. - - - - - - int ioctl - int fd - int request - enum fe_sec_voltage *voltage - - - - - - Arguments - - - fd - - &fe_fd; - - - - request - - FE_SET_VOLTAGE - - - - voltage - - pointer to &fe-sec-voltage; - Valid values are described at &fe-sec-voltage;. - - - - - - - Description - -This ioctl allows to set the DC voltage level sent through the antenna - cable to 13V, 18V or off. -Usually, a satellite antenna subsystems require that the digital TV - device to send a DC voltage to feed power to the LNBf. Depending on the - LNBf type, the polarization or the intermediate frequency (IF) of the LNBf - can controlled by the voltage level. Other devices (for example, the ones - that implement DISEqC and multipoint LNBf's don't need to control the - voltage level, provided that either 13V or 18V is sent to power up the - LNBf. -NOTE: if more than one device is connected to the same antenna, - setting a voltage level may interfere on other devices, as they may lose - the capability of setting polarization or IF. So, on those - cases, setting the voltage to SEC_VOLTAGE_OFF while the device is not is - used is recommended. - -&return-value-dvb; - - - -- cgit v1.2.3