48 	struct si5351_driver_data	*drvdata;  member
87 static inline u8 si5351_reg_read(struct si5351_driver_data *drvdata, u8 reg)  in si5351_reg_read()  argument
92 	ret = regmap_read(drvdata->regmap, reg, &val);  in si5351_reg_read()
94 		dev_err(&drvdata->client->dev,  in si5351_reg_read()
102 static inline int si5351_bulk_read(struct si5351_driver_data *drvdata,  in si5351_bulk_read()  argument
105 	return regmap_bulk_read(drvdata->regmap, reg, buf, count);  in si5351_bulk_read()
108 static inline int si5351_reg_write(struct si5351_driver_data *drvdata,  in si5351_reg_write()  argument
111 	return regmap_write(drvdata->regmap, reg, val);  in si5351_reg_write()
114 static inline int si5351_bulk_write(struct si5351_driver_data *drvdata,  in si5351_bulk_write()  argument
117 	return regmap_raw_write(drvdata->regmap, reg, buf, count);  in si5351_bulk_write()
120 static inline int si5351_set_bits(struct si5351_driver_data *drvdata,  in si5351_set_bits()  argument
123 	return regmap_update_bits(drvdata->regmap, reg, mask, val);  in si5351_set_bits()
133 static void si5351_read_parameters(struct si5351_driver_data *drvdata,  in si5351_read_parameters()  argument
141 		buf[0] = si5351_reg_read(drvdata, reg);  in si5351_read_parameters()
147 		si5351_bulk_read(drvdata, reg, SI5351_PARAMETERS_LENGTH, buf);  in si5351_read_parameters()
155 static void si5351_write_parameters(struct si5351_driver_data *drvdata,  in si5351_write_parameters()  argument
164 		si5351_reg_write(drvdata, reg, buf[0]);  in si5351_write_parameters()
170 		buf[2] = si5351_reg_read(drvdata, reg + 2) & ~0x03;  in si5351_write_parameters()
178 		si5351_bulk_write(drvdata, reg, SI5351_PARAMETERS_LENGTH, buf);  in si5351_write_parameters()
224 	struct si5351_driver_data *drvdata =  in si5351_xtal_prepare()  local
226 	si5351_set_bits(drvdata, SI5351_FANOUT_ENABLE,  in si5351_xtal_prepare()
233 	struct si5351_driver_data *drvdata =  in si5351_xtal_unprepare()  local
235 	si5351_set_bits(drvdata, SI5351_FANOUT_ENABLE,  in si5351_xtal_unprepare()
249 	struct si5351_driver_data *drvdata =  in si5351_clkin_prepare()  local
251 	si5351_set_bits(drvdata, SI5351_FANOUT_ENABLE,  in si5351_clkin_prepare()
258 	struct si5351_driver_data *drvdata =  in si5351_clkin_unprepare()  local
260 	si5351_set_bits(drvdata, SI5351_FANOUT_ENABLE,  in si5351_clkin_unprepare()
272 	struct si5351_driver_data *drvdata =  in si5351_clkin_recalc_rate()  local
291 	si5351_set_bits(drvdata, SI5351_PLL_INPUT_SOURCE,  in si5351_clkin_recalc_rate()
294 	dev_dbg(&drvdata->client->dev, "%s - clkin div = %d, rate = %lu\n",  in si5351_clkin_recalc_rate()
315 	dev_warn(&hwdata->drvdata->client->dev, "VXCO currently unsupported\n");  in si5351_vxco_prepare()
369 static int _si5351_pll_reparent(struct si5351_driver_data *drvdata,  in _si5351_pll_reparent()  argument
380 	if (drvdata->variant != SI5351_VARIANT_C &&  in _si5351_pll_reparent()
384 	si5351_set_bits(drvdata, SI5351_PLL_INPUT_SOURCE, mask,  in _si5351_pll_reparent()
396 	val = si5351_reg_read(hwdata->drvdata, SI5351_PLL_INPUT_SOURCE);  in si5351_pll_get_parent()
406 	if (hwdata->drvdata->variant != SI5351_VARIANT_C &&  in si5351_pll_set_parent()
413 	return _si5351_pll_reparent(hwdata->drvdata, hwdata->num,  in si5351_pll_set_parent()
428 		si5351_read_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_pll_recalc_rate()
440 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_pll_recalc_rate()
498 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_pll_round_rate()
515 	si5351_write_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_pll_set_rate()
518 	si5351_set_bits(hwdata->drvdata, SI5351_CLK6_CTRL + hwdata->num,  in si5351_pll_set_rate()
522 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_pll_set_rate()
562 static int _si5351_msynth_reparent(struct si5351_driver_data *drvdata,  in _si5351_msynth_reparent()  argument
571 	si5351_set_bits(drvdata, SI5351_CLK0_CTRL + num, SI5351_CLK_PLL_SELECT,  in _si5351_msynth_reparent()
583 	val = si5351_reg_read(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num);  in si5351_msynth_get_parent()
593 	return _si5351_msynth_reparent(hwdata->drvdata, hwdata->num,  in si5351_msynth_set_parent()
608 		si5351_read_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_msynth_recalc_rate()
619 	} else if ((si5351_reg_read(hwdata->drvdata, reg + 2) &  in si5351_msynth_recalc_rate()
633 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_msynth_recalc_rate()
746 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_msynth_round_rate()
763 	si5351_write_parameters(hwdata->drvdata, reg, &hwdata->params);  in si5351_msynth_set_rate()
770 		si5351_set_bits(hwdata->drvdata, reg + 2,  in si5351_msynth_set_rate()
773 		si5351_set_bits(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num,  in si5351_msynth_set_rate()
778 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_msynth_set_rate()
798 static int _si5351_clkout_reparent(struct si5351_driver_data *drvdata,  in _si5351_clkout_reparent()  argument
821 		if (drvdata->variant != SI5351_VARIANT_C)  in _si5351_clkout_reparent()
830 	si5351_set_bits(drvdata, SI5351_CLK0_CTRL + num,  in _si5351_clkout_reparent()
836 	struct si5351_driver_data *drvdata, int num,  in _si5351_clkout_set_drive_strength()  argument
861 	si5351_set_bits(drvdata, SI5351_CLK0_CTRL + num,  in _si5351_clkout_set_drive_strength()
867 	struct si5351_driver_data *drvdata, int num,  in _si5351_clkout_set_disable_state()  argument
896 	si5351_set_bits(drvdata, reg, mask, val << shift);  in _si5351_clkout_set_disable_state()
906 	si5351_set_bits(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num,  in si5351_clkout_prepare()
908 	si5351_set_bits(hwdata->drvdata, SI5351_OUTPUT_ENABLE_CTRL,  in si5351_clkout_prepare()
918 	si5351_set_bits(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num,  in si5351_clkout_unprepare()
920 	si5351_set_bits(hwdata->drvdata, SI5351_OUTPUT_ENABLE_CTRL,  in si5351_clkout_unprepare()
931 	val = si5351_reg_read(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num);  in si5351_clkout_get_parent()
971 	return _si5351_clkout_reparent(hwdata->drvdata, hwdata->num, parent);  in si5351_clkout_set_parent()
987 	rdiv = si5351_reg_read(hwdata->drvdata, reg);  in si5351_clkout_recalc_rate()
1043 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_clkout_round_rate()
1075 		si5351_set_bits(hwdata->drvdata, SI5351_CLK6_7_OUTPUT_DIVIDER,  in si5351_clkout_set_rate()
1079 		si5351_set_bits(hwdata->drvdata, SI5351_CLK6_7_OUTPUT_DIVIDER,  in si5351_clkout_set_rate()
1084 		si5351_set_bits(hwdata->drvdata,  in si5351_clkout_set_rate()
1091 	si5351_set_bits(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num,  in si5351_clkout_set_rate()
1094 	dev_dbg(&hwdata->drvdata->client->dev,  in si5351_clkout_set_rate()
1315 	struct si5351_driver_data *drvdata;  in si5351_i2c_probe()  local
1330 	drvdata = devm_kzalloc(&client->dev, sizeof(*drvdata), GFP_KERNEL);  in si5351_i2c_probe()
1331 	if (drvdata == NULL) {  in si5351_i2c_probe()
1336 	i2c_set_clientdata(client, drvdata);  in si5351_i2c_probe()
1337 	drvdata->client = client;  in si5351_i2c_probe()
1338 	drvdata->variant = variant;  in si5351_i2c_probe()
1339 	drvdata->pxtal = devm_clk_get(&client->dev, "xtal");  in si5351_i2c_probe()
1340 	drvdata->pclkin = devm_clk_get(&client->dev, "clkin");  in si5351_i2c_probe()
1342 	if (PTR_ERR(drvdata->pxtal) == -EPROBE_DEFER ||  in si5351_i2c_probe()
1343 	    PTR_ERR(drvdata->pclkin) == -EPROBE_DEFER)  in si5351_i2c_probe()
1350 	if (IS_ERR(drvdata->pxtal) &&  in si5351_i2c_probe()
1351 	    (drvdata->variant != SI5351_VARIANT_C || IS_ERR(drvdata->pclkin))) {  in si5351_i2c_probe()
1356 	drvdata->regmap = devm_regmap_init_i2c(client, &si5351_regmap_config);  in si5351_i2c_probe()
1357 	if (IS_ERR(drvdata->regmap)) {  in si5351_i2c_probe()
1359 		return PTR_ERR(drvdata->regmap);  in si5351_i2c_probe()
1363 	si5351_reg_write(drvdata, SI5351_INTERRUPT_MASK, 0xf0);  in si5351_i2c_probe()
1365 	if (drvdata->variant != SI5351_VARIANT_C)  in si5351_i2c_probe()
1366 		si5351_set_bits(drvdata, SI5351_PLL_INPUT_SOURCE,  in si5351_i2c_probe()
1371 		ret = _si5351_pll_reparent(drvdata, n, pdata->pll_src[n]);  in si5351_i2c_probe()
1381 		ret = _si5351_msynth_reparent(drvdata, n,  in si5351_i2c_probe()
1390 		ret = _si5351_clkout_reparent(drvdata, n,  in si5351_i2c_probe()
1399 		ret = _si5351_clkout_set_drive_strength(drvdata, n,  in si5351_i2c_probe()
1408 		ret = _si5351_clkout_set_disable_state(drvdata, n,  in si5351_i2c_probe()
1418 	if (!IS_ERR(drvdata->pxtal))  in si5351_i2c_probe()
1419 		clk_prepare_enable(drvdata->pxtal);  in si5351_i2c_probe()
1420 	if (!IS_ERR(drvdata->pclkin))  in si5351_i2c_probe()
1421 		clk_prepare_enable(drvdata->pclkin);  in si5351_i2c_probe()
1428 	if (!IS_ERR(drvdata->pxtal)) {  in si5351_i2c_probe()
1429 		drvdata->pxtal_name = __clk_get_name(drvdata->pxtal);  in si5351_i2c_probe()
1430 		init.parent_names = &drvdata->pxtal_name;  in si5351_i2c_probe()
1433 	drvdata->xtal.init = &init;  in si5351_i2c_probe()
1434 	clk = devm_clk_register(&client->dev, &drvdata->xtal);  in si5351_i2c_probe()
1442 	if (drvdata->variant == SI5351_VARIANT_C) {  in si5351_i2c_probe()
1446 		if (!IS_ERR(drvdata->pclkin)) {  in si5351_i2c_probe()
1447 			drvdata->pclkin_name = __clk_get_name(drvdata->pclkin);  in si5351_i2c_probe()
1448 			init.parent_names = &drvdata->pclkin_name;  in si5351_i2c_probe()
1451 		drvdata->clkin.init = &init;  in si5351_i2c_probe()
1452 		clk = devm_clk_register(&client->dev, &drvdata->clkin);  in si5351_i2c_probe()
1462 	num_parents = (drvdata->variant == SI5351_VARIANT_C) ? 2 : 1;  in si5351_i2c_probe()
1467 	drvdata->pll[0].num = 0;  in si5351_i2c_probe()
1468 	drvdata->pll[0].drvdata = drvdata;  in si5351_i2c_probe()
1469 	drvdata->pll[0].hw.init = &init;  in si5351_i2c_probe()
1476 	clk = devm_clk_register(&client->dev, &drvdata->pll[0].hw);  in si5351_i2c_probe()
1484 	drvdata->pll[1].num = 1;  in si5351_i2c_probe()
1485 	drvdata->pll[1].drvdata = drvdata;  in si5351_i2c_probe()
1486 	drvdata->pll[1].hw.init = &init;  in si5351_i2c_probe()
1488 	if (drvdata->variant == SI5351_VARIANT_B) {  in si5351_i2c_probe()
1501 	clk = devm_clk_register(&client->dev, &drvdata->pll[1].hw);  in si5351_i2c_probe()
1509 	num_clocks = (drvdata->variant == SI5351_VARIANT_A3) ? 3 : 8;  in si5351_i2c_probe()
1511 	if (drvdata->variant == SI5351_VARIANT_B)  in si5351_i2c_probe()
1516 	drvdata->msynth = devm_kzalloc(&client->dev, num_clocks *  in si5351_i2c_probe()
1517 				       sizeof(*drvdata->msynth), GFP_KERNEL);  in si5351_i2c_probe()
1518 	drvdata->clkout = devm_kzalloc(&client->dev, num_clocks *  in si5351_i2c_probe()
1519 				       sizeof(*drvdata->clkout), GFP_KERNEL);  in si5351_i2c_probe()
1521 	drvdata->onecell.clk_num = num_clocks;  in si5351_i2c_probe()
1522 	drvdata->onecell.clks = devm_kzalloc(&client->dev,  in si5351_i2c_probe()
1523 		num_clocks * sizeof(*drvdata->onecell.clks), GFP_KERNEL);  in si5351_i2c_probe()
1525 	if (WARN_ON(!drvdata->msynth || !drvdata->clkout ||  in si5351_i2c_probe()
1526 		    !drvdata->onecell.clks)) {  in si5351_i2c_probe()
1532 		drvdata->msynth[n].num = n;  in si5351_i2c_probe()
1533 		drvdata->msynth[n].drvdata = drvdata;  in si5351_i2c_probe()
1534 		drvdata->msynth[n].hw.init = &init;  in si5351_i2c_probe()
1543 		clk = devm_clk_register(&client->dev, &drvdata->msynth[n].hw);  in si5351_i2c_probe()
1552 	num_parents = (drvdata->variant == SI5351_VARIANT_C) ? 4 : 3;  in si5351_i2c_probe()
1560 		drvdata->clkout[n].num = n;  in si5351_i2c_probe()
1561 		drvdata->clkout[n].drvdata = drvdata;  in si5351_i2c_probe()
1562 		drvdata->clkout[n].hw.init = &init;  in si5351_i2c_probe()
1571 		clk = devm_clk_register(&client->dev, &drvdata->clkout[n].hw);  in si5351_i2c_probe()
1578 		drvdata->onecell.clks[n] = clk;  in si5351_i2c_probe()
1592 				  &drvdata->onecell);  in si5351_i2c_probe()
1601 	if (!IS_ERR(drvdata->pxtal))  in si5351_i2c_probe()
1602 		clk_disable_unprepare(drvdata->pxtal);  in si5351_i2c_probe()
1603 	if (!IS_ERR(drvdata->pclkin))  in si5351_i2c_probe()
1604 		clk_disable_unprepare(drvdata->pclkin);  in si5351_i2c_probe()