Hi, Abylai Ospan wrote: > Please pulll change: > > http://udev.netup.ru/hg/v4l-dvb-aospan-22fix/ > > "22-kHz set_tone fix for NetUP Dual DVB-S2-CI card". NAK. > Description: > > 22-kHz tone can be driven in two ways: > 1. LNBH24 can produce 22kHz continuous tone when TEN=1 ( 22 KHz tone > output is always activated ). > > 2. LNBH24 can reproduce 22kHz tone timings from DSQIN or EXTM pin's when > TEN=0. From LNBH24 datasheet: > "In order to improve design flexibility an external tone input pin is > available (EXTM). The EXTM is a Logic input pin which activates the 22 > kHz tone output, on the VoTX pin, by using the LNBH24 integrated tone > generator (similar to the DSQIN pin function). In fact, the output tone > waveform characteristics will always be internally controlled by the > LNBH24 tone generator and the EXTM signal will be used as a timing > control for DiSEqC tone data encoding on the VoTX output." > > In NetUP Dual DVB-S2-CI card 22kHz tone timings on EXTM pin produced by > STV0900 demod: > .set_tone = stv0900_set_tone > > redefine to "set_tone = lnbp21_set_tone" is not correct for "NetUP Dual > DVB-S2-CI card". Why is it not correct? Please explain. Afaics it does not matter, whether the demod or the LNBH24 controls the 22kHz tone. With your patch, lnbp21_set_tone would never be used... CU Oliver -- ---------------------------------------------------------------- VDR Remote Plugin 0.4.0: http://www.escape-edv.de/endriss/vdr/ 4 MByte Mod: http://www.escape-edv.de/endriss/dvb-mem-mod/ Full-TS Mod: http://www.escape-edv.de/endriss/dvb-full-ts-mod/ ---------------------------------------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
