projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 1f61cab8 GR |
2 | /* |
| 3 | * Hardware monitoring driver for Maxim MAX20751 | |
| 4 | * | |
| 5 | * Copyright (c) 2015 Guenter Roeck | |
| 1f61cab8 GR |
6 | */ |
| 7 | ||
| 8 | #include <linux/kernel.h> | |
| 9 | #include <linux/module.h> | |
| 10 | #include <linux/init.h> | |
| 11 | #include <linux/err.h> | |
| 12 | #include <linux/i2c.h> | |
| 13 | #include "pmbus.h" | |
| 14 | ||
| 15 | static struct pmbus_driver_info max20751_info = { | |
| 16 | .pages = 1, | |
| 17 | .format[PSC_VOLTAGE_IN] = linear, | |
| 18 | .format[PSC_VOLTAGE_OUT] = vid, | |
| b9fa0a3a | 19 | .vrm_version[0] = vr12, |
| 1f61cab8 GR |
20 | .format[PSC_TEMPERATURE] = linear, |
| 21 | .format[PSC_CURRENT_OUT] = linear, | |
| 22 | .format[PSC_POWER] = linear, | |
| 23 | .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | | |
| 24 | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | | |
| 25 | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | | |
| 26 | PMBUS_HAVE_POUT, | |
| 27 | }; | |
| 28 | ||
| dd431939 | 29 | static int max20751_probe(struct i2c_client *client) |
| 1f61cab8 | 30 | { |
| dd431939 | 31 | return pmbus_do_probe(client, &max20751_info); |
| 1f61cab8 GR |
32 | } |
| 33 | ||
| 34 | static const struct i2c_device_id max20751_id[] = { | |
| 35 | {"max20751", 0}, | |
| 36 | {} | |
| 37 | }; | |
| 38 | ||
| 39 | MODULE_DEVICE_TABLE(i2c, max20751_id); | |
| 40 | ||
| 41 | static struct i2c_driver max20751_driver = { | |
| 42 | .driver = { | |
| 43 | .name = "max20751", | |
| 44 | }, | |
| dd431939 | 45 | .probe_new = max20751_probe, |
| 1f61cab8 GR |
46 | .id_table = max20751_id, |
| 47 | }; | |
| 48 | ||
| 49 | module_i2c_driver(max20751_driver); | |
| 50 | ||
| 51 | MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>"); | |
| 52 | MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751"); | |
| 53 | MODULE_LICENSE("GPL"); | |
| b94ca77e | 54 | MODULE_IMPORT_NS(PMBUS); |