diff options
Diffstat (limited to 'drivers/hwmon/pmbus/max17616.c')
| -rw-r--r-- | drivers/hwmon/pmbus/max17616.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/max17616.c b/drivers/hwmon/pmbus/max17616.c new file mode 100644 index 000000000000..1d4a0ddb95bb --- /dev/null +++ b/drivers/hwmon/pmbus/max17616.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hardware monitoring driver for Analog Devices MAX17616/MAX17616A + * + * Copyright (C) 2025 Analog Devices, Inc. + */ + +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> + +#include "pmbus.h" + +static struct pmbus_driver_info max17616_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = direct, + .m[PSC_VOLTAGE_IN] = 512, + .b[PSC_VOLTAGE_IN] = -18, + .R[PSC_VOLTAGE_IN] = -1, + + .format[PSC_VOLTAGE_OUT] = direct, + .m[PSC_VOLTAGE_OUT] = 512, + .b[PSC_VOLTAGE_OUT] = -18, + .R[PSC_VOLTAGE_OUT] = -1, + + .format[PSC_CURRENT_OUT] = direct, + .m[PSC_CURRENT_OUT] = 5845, + .b[PSC_CURRENT_OUT] = 80, + .R[PSC_CURRENT_OUT] = -1, + + .format[PSC_TEMPERATURE] = direct, + .m[PSC_TEMPERATURE] = 71, + .b[PSC_TEMPERATURE] = 19653, + .R[PSC_TEMPERATURE] = -1, + + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT | + PMBUS_HAVE_STATUS_TEMP, +}; + +static int max17616_probe(struct i2c_client *client) +{ + return pmbus_do_probe(client, &max17616_info); +} + +static const struct i2c_device_id max17616_id[] = { + { "max17616" }, + { } +}; +MODULE_DEVICE_TABLE(i2c, max17616_id); + +static const struct of_device_id max17616_of_match[] = { + { .compatible = "adi,max17616" }, + { } +}; +MODULE_DEVICE_TABLE(of, max17616_of_match); + +static struct i2c_driver max17616_driver = { + .driver = { + .name = "max17616", + .of_match_table = max17616_of_match, + }, + .probe = max17616_probe, + .id_table = max17616_id, +}; +module_i2c_driver(max17616_driver); + +MODULE_AUTHOR("Kim Seer Paller <kimseer.paller@analog.com>"); +MODULE_DESCRIPTION("PMBus driver for Analog Devices MAX17616/MAX17616A"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("PMBUS"); |
