drivers/hwmon/pmbus/adm1266.c

// SPDX-License-Identifier: GPL-2.0
/*
 * ADM1266 - Cascadable Super Sequencer with Margin
 * Control and Fault Recording
 *
 * Copyright 2020 Analog Devices Inc.
 */

#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include "pmbus.h"
#include <linux/slab.h>

struct adm1266_data {
	struct pmbus_driver_info info;
	struct i2c_client *client;
};

static int adm1266_probe(struct i2c_client *client)
{
	struct adm1266_data *data;
	int i;

	data = devm_kzalloc(&client->dev, sizeof(struct adm1266_data), GFP_KERNEL);
	if (!data)
		return -ENOMEM;

	data->client = client;
	data->info.pages = 17;
	data->info.format[PSC_VOLTAGE_OUT] = linear;
	for (i = 0; i < data->info.pages; i++)
		data->info.func[i] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;

	return pmbus_do_probe(client, &data->info);
}

static const struct of_device_id adm1266_of_match[] = {
	{ .compatible = "adi,adm1266" },
	{ }
};
MODULE_DEVICE_TABLE(of, adm1266_of_match);

static const struct i2c_device_id adm1266_id[] = {
	{ "adm1266", 0 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, adm1266_id);

static struct i2c_driver adm1266_driver = {
	.driver = {
		   .name = "adm1266",
		   .of_match_table = adm1266_of_match,
		  },
	.probe_new = adm1266_probe,
	.remove = pmbus_do_remove,
	.id_table = adm1266_id,
};

module_i2c_driver(adm1266_driver);

MODULE_AUTHOR("Alexandru Tachici <alexandru.tachici@analog.com>");
MODULE_DESCRIPTION("PMBus driver for Analog Devices ADM1266");
MODULE_LICENSE("GPL v2");