1 // SPDX-License-Identifier: GPL-2.0-or-later
43 	.R[PSC_CURRENT_OUT] = 3 - 6,
51 	.R[PSC_POWER] = 4 - 6,
78 		return dev_err_probe(&client->dev, ret,  in ltc4286_probe()
79 				     "Failed to read manufacturer id\n");  in ltc4286_probe()
84 	 * the manufacturer id is LTC  in ltc4286_probe()
88 		return dev_err_probe(&client->dev, -ENODEV,  in ltc4286_probe()
89 				     "Manufacturer id mismatch\n");  in ltc4286_probe()
94 		return dev_err_probe(&client->dev, ret,  in ltc4286_probe()
95 				     "Failed to read manufacturer model\n");  in ltc4286_probe()
98 	for (mid = ltc4286_id; mid->name[0]; mid++) {  in ltc4286_probe()
99 		if (!strncasecmp(mid->name, block_buffer, strlen(mid->name)))  in ltc4286_probe()
102 	if (!mid->name[0])  in ltc4286_probe()
103 		return dev_err_probe(&client->dev, -ENODEV,  in ltc4286_probe()
106 	if (of_property_read_u32(client->dev.of_node,  in ltc4286_probe()
107 				 "shunt-resistor-micro-ohms", &rsense))  in ltc4286_probe()
111 		return -EINVAL;  in ltc4286_probe()
115 		return -EINVAL;  in ltc4286_probe()
117 	info = devm_kmemdup(&client->dev, &ltc4286_info, sizeof(*info),  in ltc4286_probe()
120 		return -ENOMEM;  in ltc4286_probe()
125 		return dev_err_probe(&client->dev, vrange_oval,  in ltc4286_probe()
126 				     "Failed to read manufacturer configuration one\n");  in ltc4286_probe()
129 	if (device_property_read_bool(&client->dev, "adi,vrange-low-enable")) {  in ltc4286_probe()
133 		info->m[PSC_VOLTAGE_IN] = 128;  in ltc4286_probe()
134 		info->m[PSC_VOLTAGE_OUT] = 128;  in ltc4286_probe()
135 		info->m[PSC_POWER] = 4 * rsense;  in ltc4286_probe()
140 		info->m[PSC_POWER] = rsense;  in ltc4286_probe()
147 			return dev_err_probe(&client->dev, ret,  in ltc4286_probe()
151 	info->m[PSC_CURRENT_OUT] = 1024 * rsense;  in ltc4286_probe()