49 	struct si5351_parameters	params;  member
134 				   u8 reg, struct si5351_parameters *params)  in si5351_read_parameters()  argument
142 		params->p1 = buf[0];  in si5351_read_parameters()
143 		params->p2 = 0;  in si5351_read_parameters()
144 		params->p3 = 1;  in si5351_read_parameters()
148 		params->p1 = ((buf[2] & 0x03) << 16) | (buf[3] << 8) | buf[4];  in si5351_read_parameters()
149 		params->p2 = ((buf[5] & 0x0f) << 16) | (buf[6] << 8) | buf[7];  in si5351_read_parameters()
150 		params->p3 = ((buf[5] & 0xf0) << 12) | (buf[0] << 8) | buf[1];  in si5351_read_parameters()
152 	params->valid = 1;  in si5351_read_parameters()
156 				    u8 reg, struct si5351_parameters *params)  in si5351_write_parameters()  argument
163 		buf[0] = params->p1 & 0xff;  in si5351_write_parameters()
167 		buf[0] = ((params->p3 & 0x0ff00) >> 8) & 0xff;  in si5351_write_parameters()
168 		buf[1] = params->p3 & 0xff;  in si5351_write_parameters()
171 		buf[2] |= ((params->p1 & 0x30000) >> 16) & 0x03;  in si5351_write_parameters()
172 		buf[3] = ((params->p1 & 0x0ff00) >> 8) & 0xff;  in si5351_write_parameters()
173 		buf[4] = params->p1 & 0xff;  in si5351_write_parameters()
174 		buf[5] = ((params->p3 & 0xf0000) >> 12) |  in si5351_write_parameters()
175 			((params->p2 & 0xf0000) >> 16);  in si5351_write_parameters()
176 		buf[6] = ((params->p2 & 0x0ff00) >> 8) & 0xff;  in si5351_write_parameters()
177 		buf[7] = params->p2 & 0xff;  in si5351_write_parameters()
427 	if (!hwdata->params.valid)  in si5351_pll_recalc_rate()
428 		si5351_read_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_pll_recalc_rate()
430 	if (hwdata->params.p3 == 0)  in si5351_pll_recalc_rate()
434 	rate  = hwdata->params.p1 * hwdata->params.p3;  in si5351_pll_recalc_rate()
435 	rate += 512 * hwdata->params.p3;  in si5351_pll_recalc_rate()
436 	rate += hwdata->params.p2;  in si5351_pll_recalc_rate()
438 	do_div(rate, 128 * hwdata->params.p3);  in si5351_pll_recalc_rate()
443 		hwdata->params.p1, hwdata->params.p2, hwdata->params.p3,  in si5351_pll_recalc_rate()
484 	hwdata->params.p3  = c;  in si5351_pll_round_rate()
485 	hwdata->params.p2  = (128 * b) % c;  in si5351_pll_round_rate()
486 	hwdata->params.p1  = 128 * a;  in si5351_pll_round_rate()
487 	hwdata->params.p1 += (128 * b / c);  in si5351_pll_round_rate()
488 	hwdata->params.p1 -= 512;  in si5351_pll_round_rate()
515 	si5351_write_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_pll_set_rate()
520 		(hwdata->params.p2 == 0) ? SI5351_CLK_INTEGER_MODE : 0);  in si5351_pll_set_rate()
525 		hwdata->params.p1, hwdata->params.p2, hwdata->params.p3,  in si5351_pll_set_rate()
607 	if (!hwdata->params.valid)  in si5351_msynth_recalc_rate()
608 		si5351_read_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_msynth_recalc_rate()
616 		m = hwdata->params.p1;  in si5351_msynth_recalc_rate()
617 	} else if (hwdata->params.p3 == 0) {  in si5351_msynth_recalc_rate()
623 		rate *= 128 * hwdata->params.p3;  in si5351_msynth_recalc_rate()
624 		m = hwdata->params.p1 * hwdata->params.p3;  in si5351_msynth_recalc_rate()
625 		m += hwdata->params.p2;  in si5351_msynth_recalc_rate()
626 		m += 512 * hwdata->params.p3;  in si5351_msynth_recalc_rate()
636 		hwdata->params.p1, hwdata->params.p2, hwdata->params.p3,  in si5351_msynth_recalc_rate()
731 		hwdata->params.p3 = 1;  in si5351_msynth_round_rate()
732 		hwdata->params.p2 = 0;  in si5351_msynth_round_rate()
733 		hwdata->params.p1 = 0;  in si5351_msynth_round_rate()
735 		hwdata->params.p3 = 0;  in si5351_msynth_round_rate()
736 		hwdata->params.p2 = 0;  in si5351_msynth_round_rate()
737 		hwdata->params.p1 = a;  in si5351_msynth_round_rate()
739 		hwdata->params.p3  = c;  in si5351_msynth_round_rate()
740 		hwdata->params.p2  = (128 * b) % c;  in si5351_msynth_round_rate()
741 		hwdata->params.p1  = 128 * a;  in si5351_msynth_round_rate()
742 		hwdata->params.p1 += (128 * b / c);  in si5351_msynth_round_rate()
743 		hwdata->params.p1 -= 512;  in si5351_msynth_round_rate()
763 	si5351_write_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_msynth_set_rate()
775 			(hwdata->params.p2 == 0) ? SI5351_CLK_INTEGER_MODE : 0);  in si5351_msynth_set_rate()
781 		hwdata->params.p1, hwdata->params.p2, hwdata->params.p3,  in si5351_msynth_set_rate()