Lines Matching refs:snr
798 static int s5h1409_qam256_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v)
805 *snr = qam256_snr_tab[i].data;
813 static int s5h1409_qam64_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v)
820 *snr = qam64_snr_tab[i].data;
828 static int s5h1409_vsb_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v)
835 *snr = vsb_snr_tab[i].data;
840 dprintk("%s() snr=%d\n", __func__, *snr);
844 static int s5h1409_read_snr(struct dvb_frontend *fe, u16 *snr)
853 return s5h1409_qam64_lookup_snr(fe, snr, reg);
856 return s5h1409_qam256_lookup_snr(fe, snr, reg);
859 return s5h1409_vsb_lookup_snr(fe, snr, reg);
877 u16 snr;
879 int ret = s5h1409_read_snr(fe, &snr);
889 tmp = (snr * ((1 << 24) / 10));