1 // SPDX-License-Identifier: GPL-2.0-or-later
60 			.R = -2,
64 			.b = -1833,
65 			.R = -2,
69 			.b = -537,
70 			.R = -2,
74 			.b = -2908,
75 			.R = -3,
79 			.b = -5646,
80 			.R = -4,
84 			.b = -14500,
85 			.R = -2,
91 			.b = -1800,
92 			.R = -2,
96 			.b = -1800,
97 			.R = -2,
101 			.b = -5200,
102 			.R = -2,
106 			.b = -3100,
107 			.R = -2,
111 			.b = -3300,
112 			.R = -2,
116 			.b = -1900,
117 			.R = -2,
126 			.b = -642,
127 			.R = -2,
132 			.R = -2,
137 			.R = -2,
142 			.R = -2,
147 			.R = -3,
152 			.R = -3,
161 			.b = -1200,
162 			.R = -2,
166 			.b = -2400,
167 			.R = -2,
171 			.b = -1200,
172 			.R = -2,
176 			.b = -600,
177 			.R = -2,
181 			.b = -6000,
182 			.R = -3,
186 			.b = -8000,
187 			.R = -3,
196 			.b = -140,
197 			.R = -2,
202 			.R = -2,
206 			.b = -504,
207 			.R = -2,
212 			.R = -2,
216 			.b = -4000,
217 			.R = -3,
221 			.b = -965,
222 			.R = -3,
251 		switch (data->id) {  in lm25066_read_word_data()
317 		ret = -ENODATA;  in lm25066_read_word_data()
370 		ret = -ENODATA;  in lm25056_read_byte_data()
394 		word = ((s16)word < 0) ? 0 : clamp_val(word, 0, data->rlimit);  in lm25066_write_word_data()
398 		word = ((s16)word < 0) ? 0 : clamp_val(word, 0, data->rlimit);  in lm25066_write_word_data()
404 		word = ((s16)word < 0) ? 0 : clamp_val(word, 0, data->rlimit);  in lm25066_write_word_data()
412 		word = ((s16)word < 0) ? 0 : clamp_val(word, 0, data->rlimit);  in lm25066_write_word_data()
419 		word = ((s16)word < 0) ? 0 : clamp_val(word, 0, data->rlimit);  in lm25066_write_word_data()
432 		ret = -ENODATA;  in lm25066_write_word_data()
467 	u32 shunt;  in lm25066_probe()  local
474 	if (!i2c_check_functionality(client->adapter,  in lm25066_probe()
476 		return -ENODEV;  in lm25066_probe()
478 	data = devm_kzalloc(&client->dev, sizeof(struct lm25066_data),  in lm25066_probe()
481 		return -ENOMEM;  in lm25066_probe()
489 	of_id = of_match_device(lm25066_of_match, &client->dev);  in lm25066_probe()
490 	if (of_id && (unsigned long)of_id->data != i2c_id->driver_data)  in lm25066_probe()
491 		dev_notice(&client->dev, "Device mismatch: %s in device tree, %s detected\n",  in lm25066_probe()
492 			   of_id->name, i2c_id->name);  in lm25066_probe()
494 	data->id = i2c_id->driver_data;  in lm25066_probe()
495 	info = &data->info;  in lm25066_probe()
497 	info->pages = 1;  in lm25066_probe()
498 	info->format[PSC_VOLTAGE_IN] = direct;  in lm25066_probe()
499 	info->format[PSC_VOLTAGE_OUT] = direct;  in lm25066_probe()
500 	info->format[PSC_CURRENT_IN] = direct;  in lm25066_probe()
501 	info->format[PSC_TEMPERATURE] = direct;  in lm25066_probe()
502 	info->format[PSC_POWER] = direct;  in lm25066_probe()
504 	info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VMON  in lm25066_probe()
508 	if (data->id == lm25056) {  in lm25066_probe()
509 		info->func[0] |= PMBUS_HAVE_STATUS_VMON;  in lm25066_probe()
510 		info->read_word_data = lm25056_read_word_data;  in lm25066_probe()
511 		info->read_byte_data = lm25056_read_byte_data;  in lm25066_probe()
512 		data->rlimit = 0x0fff;  in lm25066_probe()
514 		info->func[0] |= PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;  in lm25066_probe()
515 		info->read_word_data = lm25066_read_word_data;  in lm25066_probe()
516 		data->rlimit = 0x0fff;  in lm25066_probe()
518 	info->write_word_data = lm25066_write_word_data;  in lm25066_probe()
520 	coeff = &lm25066_coeff[data->id][0];  in lm25066_probe()
521 	info->m[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].m;  in lm25066_probe()
522 	info->b[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].b;  in lm25066_probe()
523 	info->R[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].R;  in lm25066_probe()
524 	info->m[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].m;  in lm25066_probe()
525 	info->b[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].b;  in lm25066_probe()
526 	info->R[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].R;  in lm25066_probe()
527 	info->m[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].m;  in lm25066_probe()
528 	info->b[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].b;  in lm25066_probe()
529 	info->R[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].R;  in lm25066_probe()
530 	info->R[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].R;  in lm25066_probe()
531 	info->R[PSC_POWER] = coeff[PSC_POWER].R;  in lm25066_probe()
533 		info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].m;  in lm25066_probe()
534 		info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].b;  in lm25066_probe()
535 		info->m[PSC_POWER] = coeff[PSC_POWER_L].m;  in lm25066_probe()
536 		info->b[PSC_POWER] = coeff[PSC_POWER_L].b;  in lm25066_probe()
538 		info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].m;  in lm25066_probe()
539 		info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].b;  in lm25066_probe()
540 		info->m[PSC_POWER] = coeff[PSC_POWER].m;  in lm25066_probe()
541 		info->b[PSC_POWER] = coeff[PSC_POWER].b;  in lm25066_probe()
546 	 * resistor; assume that unless DT specifies a value explicitly.  in lm25066_probe()
548 	if (of_property_read_u32(client->dev.of_node, "shunt-resistor-micro-ohms", &shunt))  in lm25066_probe()
549 		shunt = 1000;  in lm25066_probe()
551 	info->m[PSC_CURRENT_IN] = info->m[PSC_CURRENT_IN] * shunt / 1000;  in lm25066_probe()
552 	info->m[PSC_POWER] = info->m[PSC_POWER] * shunt / 1000;  in lm25066_probe()
556 	if (data->id != lm25056) {  in lm25066_probe()
557 		info->num_regulators = ARRAY_SIZE(lm25066_reg_desc);  in lm25066_probe()
558 		info->reg_desc = lm25066_reg_desc;  in lm25066_probe()