media/dvb-frontends/stb0899_algo.c

200 	short int derot_step, derot_freq = 0, derot_limit, next_loop = 3;
212 		derot_freq += index * internal->direction * derot_step;	/* next derot zig zag position	*/
214 		if (abs(derot_freq) > derot_limit)
218 			STB0899_SETFIELD_VAL(CFRM, cfr[0], MSB(internal->inversion * derot_freq));
219 			STB0899_SETFIELD_VAL(CFRL, cfr[1], LSB(internal->inversion * derot_freq));
227 		internal->derot_freq = internal->inversion * MAKEWORD16(cfr[0], cfr[1]);
228 		dprintk(state->verbose, FE_DEBUG, 1, "------->TIMING OK ! Derot Freq = %d", internal->derot_freq);
270 	short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3;
277 	derot_freq = internal->derot_freq;
284 		dprintk(state->verbose, FE_DEBUG, 1, "Derot Freq=%d, mclk=%d", derot_freq, internal->mclk);
287 			last_derot_freq = derot_freq;
288 			derot_freq += index * internal->direction * internal->derot_step; /* next zig zag derotator position */
290 			if(abs(derot_freq) > derot_limit)
298 				STB0899_SETFIELD_VAL(CFRM, cfr[0], MSB(internal->inversion * derot_freq));
299 				STB0899_SETFIELD_VAL(CFRL, cfr[1], LSB(internal->inversion * derot_freq));
309 		internal->derot_freq = internal->inversion * MAKEWORD16(cfr[0], cfr[1]);
310 		dprintk(state->verbose, FE_DEBUG, 1, "----> CARRIER OK !, Derot Freq=%d", internal->derot_freq);
312 		internal->derot_freq = last_derot_freq;
379 	short int derot_freq, derot_step, derot_limit, next_loop = 3;
389 	derot_freq = internal->derot_freq;
394 			derot_freq += index * internal->direction * derot_step;	/* next zig zag derotator position */
395 			if (abs(derot_freq) > derot_limit)
399 				dprintk(state->verbose, FE_DEBUG, 1, "Derot freq=%d, mclk=%d", derot_freq, internal->mclk);
404 				STB0899_SETFIELD_VAL(CFRM, cfr[0], MSB(internal->inversion * derot_freq));
405 				STB0899_SETFIELD_VAL(CFRL, cfr[1], LSB(internal->inversion * derot_freq));
425 		internal->derot_freq = internal->inversion * MAKEWORD16(cfr[0], cfr[1]);
426 		dprintk(state->verbose, FE_DEBUG, 1, "------> DATAOK ! Derot Freq=%d", internal->derot_freq);
444 	tp_freq = internal->freq - (internal->derot_freq * internal->mclk) / 1000;
588 		internal->derot_freq = 0;
603 		dprintk(state->verbose, FE_DEBUG, 1, "current derot freq=%d", internal->derot_freq);
621 				internal->derot_freq, internal->mclk);
626 					internal->derot_freq, internal->mclk);
631 						internal->derot_freq, internal->mclk);
636 							internal->derot_freq, internal->mclk);
638 						internal->freq = params->freq - ((internal->derot_freq * internal->mclk) / 1000);