drivers/hwmon/ltc4222.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
15 #include <linux/hwmon-sysfs.h>
74 		 * 62.5 uV resolution. Convert to current as measured with  in ltc4222_get_value()
75 		 * an 1 mOhm sense resistor, in mA. If a different sense  in ltc4222_get_value()
76 		 * resistor is installed, calculate the actual current by  in ltc4222_get_value()
77 		 * dividing the reported current by the sense resistor value  in ltc4222_get_value()
83 		return -EINVAL;  in ltc4222_get_value()
94 	value = ltc4222_get_value(dev, attr->index);  in ltc4222_value_show()
108 	ret = regmap_read(regmap, attr->nr, &fault);  in ltc4222_bool_show()
111 	fault &= attr->index;  in ltc4222_bool_show()
113 		regmap_update_bits(regmap, attr->nr, attr->index, 0);  in ltc4222_bool_show()
143 /* Current (via sense resistor) */
182 	struct device *dev = &client->dev;  in ltc4222_probe()
196 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,  in ltc4222_probe()
219 MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");