| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Hardware monitoring driver for TI TPS40422 |
| * |
| * Copyright (c) 2014 Nokia Solutions and Networks. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/err.h> |
| #include <linux/i2c.h> |
| #include "pmbus.h" |
| |
| static struct pmbus_driver_info tps40422_info = { |
| .pages = 2, |
| .format[PSC_VOLTAGE_IN] = linear, |
| .format[PSC_VOLTAGE_OUT] = linear, |
| .format[PSC_TEMPERATURE] = linear, |
| .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2 |
| | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP |
| | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT, |
| .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2 |
| | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP |
| | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT, |
| }; |
| |
| static int tps40422_probe(struct i2c_client *client) |
| { |
| return pmbus_do_probe(client, &tps40422_info); |
| } |
| |
| static const struct i2c_device_id tps40422_id[] = { |
| {"tps40422", 0}, |
| {} |
| }; |
| |
| MODULE_DEVICE_TABLE(i2c, tps40422_id); |
| |
| /* This is the driver that will be inserted */ |
| static struct i2c_driver tps40422_driver = { |
| .driver = { |
| .name = "tps40422", |
| }, |
| .probe_new = tps40422_probe, |
| .remove = pmbus_do_remove, |
| .id_table = tps40422_id, |
| }; |
| |
| module_i2c_driver(tps40422_driver); |
| |
| MODULE_AUTHOR("Zhu Laiwen <richard.zhu@nsn.com>"); |
| MODULE_DESCRIPTION("PMBus driver for TI TPS40422"); |
| MODULE_LICENSE("GPL"); |