drivers/hwmon/pmbus/adp1050.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardware monitoring driver for Analog Devices ADP1050
   4  *
   5  * Copyright (C) 2024 Analog Devices, Inc.
   6  */
   7 #include <linux/bits.h>
   8 #include <linux/i2c.h>
   9 #include <linux/mod_devicetable.h>
  10 #include <linux/module.h>
  11
  12 #include "pmbus.h"
  13
  14 static struct pmbus_driver_info adp1050_info = {
  15         .pages = 1,
  16         .format[PSC_VOLTAGE_IN] = linear,
  17         .format[PSC_VOLTAGE_OUT] = linear,
  18         .format[PSC_CURRENT_IN] = linear,
  19         .format[PSC_TEMPERATURE] = linear,
  20         .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
  21                 | PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
  22                 | PMBUS_HAVE_IIN | PMBUS_HAVE_TEMP
  23                 | PMBUS_HAVE_STATUS_TEMP,
  24 };
  25
  26 static int adp1050_probe(struct i2c_client *client)
  27 {
  28         return pmbus_do_probe(client, &adp1050_info);
  29 }
  30
  31 static const struct i2c_device_id adp1050_id[] = {
  32         {"adp1050"},
  33         {}
  34 };
  35 MODULE_DEVICE_TABLE(i2c, adp1050_id);
  36
  37 static const struct of_device_id adp1050_of_match[] = {
  38         { .compatible = "adi,adp1050"},
  39         {}
  40 };
  41 MODULE_DEVICE_TABLE(of, adp1050_of_match);
  42
  43 static struct i2c_driver adp1050_driver = {
  44         .driver = {
  45                 .name = "adp1050",
  46                 .of_match_table = adp1050_of_match,
  47         },
  48         .probe = adp1050_probe,
  49         .id_table = adp1050_id,
  50 };
  51 module_i2c_driver(adp1050_driver);
  52
  53 MODULE_AUTHOR("Radu Sabau <radu.sabau@analog.com>");
  54 MODULE_DESCRIPTION("Analog Devices ADP1050 HWMON PMBus Driver");
  55 MODULE_LICENSE("GPL");
  56 MODULE_IMPORT_NS("PMBUS");