media/dvb-frontends/nxt6000.c

50 static u8 nxt6000_readreg(struct nxt6000_state* state, u8 reg)
72 	val = nxt6000_readreg(state, OFDM_COR_CTL);
112 		return nxt6000_writereg(state, OFDM_COR_MODEGUARD, 0x00 | (nxt6000_readreg(state, OFDM_COR_MODEGUARD) & ~0x03));
115 		return nxt6000_writereg(state, OFDM_COR_MODEGUARD, 0x01 | (nxt6000_readreg(state, OFDM_COR_MODEGUARD) & ~0x03));
119 		return nxt6000_writereg(state, OFDM_COR_MODEGUARD, 0x02 | (nxt6000_readreg(state, OFDM_COR_MODEGUARD) & ~0x03));
122 		return nxt6000_writereg(state, OFDM_COR_MODEGUARD, 0x03 | (nxt6000_readreg(state, OFDM_COR_MODEGUARD) & ~0x03));
155 		if ((result = nxt6000_writereg(state, EN_DMD_RACQ, 0x00 | (nxt6000_readreg(state, EN_DMD_RACQ) & ~0x03))) < 0)
158 		return nxt6000_writereg(state, OFDM_COR_MODEGUARD, (0x00 << 2) | (nxt6000_readreg(state, OFDM_COR_MODEGUARD) & ~0x04));
162 		if ((result = nxt6000_writereg(state, EN_DMD_RACQ, 0x02 | (nxt6000_readreg(state, EN_DMD_RACQ) & ~0x03))) < 0)
165 		return nxt6000_writereg(state, OFDM_COR_MODEGUARD, (0x01 << 2) | (nxt6000_readreg(state, OFDM_COR_MODEGUARD) & ~0x04));
185 	nxt6000_writereg(state, OFDM_COR_CTL, (0x01 << 5) | (nxt6000_readreg(state, OFDM_COR_CTL) & 0x0F));
214 		nxt6000_readreg(fe, RS_COR_STAT));
216 		nxt6000_readreg(fe, VIT_SYNC_STATUS));
218 		nxt6000_readreg(fe, OFDM_COR_STAT));
220 		nxt6000_readreg(fe, OFDM_SYR_STAT));
222 		nxt6000_readreg(fe, OFDM_TPS_RCVD_1));
224 		nxt6000_readreg(fe, OFDM_TPS_RCVD_2));
226 		nxt6000_readreg(fe, OFDM_TPS_RCVD_3));
228 		nxt6000_readreg(fe, OFDM_TPS_RCVD_4));
230 		nxt6000_readreg(fe, OFDM_TPS_RESERVED_1));
232 		nxt6000_readreg(fe, OFDM_TPS_RESERVED_2));
236 	val = nxt6000_readreg(state, RS_COR_STAT);
241 	val = nxt6000_readreg(state, VIT_SYNC_STATUS);
272 	val = nxt6000_readreg(state, OFDM_COR_STAT);
314 	val = nxt6000_readreg(state, OFDM_SYR_STAT);
338 	val = nxt6000_readreg(state, OFDM_TPS_RCVD_3);
394 	val = nxt6000_readreg(state, OFDM_TPS_RCVD_4);
419 	nxt6000_readreg(state, RF_AGC_VAL_1);
420 	val = nxt6000_readreg(state, RF_AGC_STATUS);
421 	val = nxt6000_readreg(state, RF_AGC_STATUS);
434 	core_status = nxt6000_readreg(state, OFDM_COR_STAT);
439 	if (nxt6000_readreg(state, OFDM_SYR_STAT) & GI14_SYR_LOCK)
442 	if (nxt6000_readreg(state, VIT_SYNC_STATUS) & VITINSYNC)
445 	if (nxt6000_readreg(state, RS_COR_STAT) & RSCORESTATUS)
508 	*snr = nxt6000_readreg( state, OFDM_CHC_SNR) / 8;
519 	*ber = (nxt6000_readreg( state, VIT_BER_1 ) << 8 ) |
520 		nxt6000_readreg( state, VIT_BER_0 );
532 		(nxt6000_readreg(state, AGC_GAIN_1) +
533 		((nxt6000_readreg(state, AGC_GAIN_2) & 0x03) << 8)));
571 	if (nxt6000_readreg(state, OFDM_MSC_REV) != NXT6000ASICDEVICE) goto error;