1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// 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");
|
