[linux-dvb] Re: Channel switching

[Ralph Metzler <rjkm@convergence.de>]

Johannes Stezenbach writes:
 > Reiner Rosin wrote:
 > > 
 > > That's what I've expected, because the main channel-switching problem
 > > I've got here is switching from h to v pol. or vice versa. This could
 > > be a power-problem (dvbs-card, lnbs, ...). So a question to the
 > > driver developers: Is it possible to activate a function like +1V for
 > > the 18V-power of the dvbs-card???
 > 
 > That's left up to the application.
 > ost/sec.h has:
 > 
 > enum {
 >         SEC_VOLTAGE_OFF,
 >         SEC_VOLTAGE_LT, 
 >         SEC_VOLTAGE_13, 
 >         SEC_VOLTAGE_13_5,
 >         SEC_VOLTAGE_18,  
 >         SEC_VOLTAGE_18_5
 > };
 > 
 > to be used with the SEC_SET_VOLTAGE or SEC_SEND_SEQUENCE ioctl.


But note that the hardware does not support it. 


Ralph



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