GNU Linux-libre 4.19.286-gnu1
[releases.git] / drivers / net / ethernet / mellanox / mlxsw / minimal.c
1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
3
4 #include <linux/i2c.h>
5 #include <linux/kernel.h>
6 #include <linux/module.h>
7 #include <linux/mod_devicetable.h>
8 #include <linux/types.h>
9
10 #include "core.h"
11 #include "i2c.h"
12
13 static const char mlxsw_minimal_driver_name[] = "mlxsw_minimal";
14
15 static const struct mlxsw_config_profile mlxsw_minimal_config_profile;
16
17 static struct mlxsw_driver mlxsw_minimal_driver = {
18         .kind           = mlxsw_minimal_driver_name,
19         .priv_size      = 1,
20         .profile        = &mlxsw_minimal_config_profile,
21 };
22
23 static const struct i2c_device_id mlxsw_minimal_i2c_id[] = {
24         { "mlxsw_minimal", 0},
25         { },
26 };
27
28 static struct i2c_driver mlxsw_minimal_i2c_driver = {
29         .driver.name = "mlxsw_minimal",
30         .class = I2C_CLASS_HWMON,
31         .id_table = mlxsw_minimal_i2c_id,
32 };
33
34 static int __init mlxsw_minimal_module_init(void)
35 {
36         int err;
37
38         err = mlxsw_core_driver_register(&mlxsw_minimal_driver);
39         if (err)
40                 return err;
41
42         err = mlxsw_i2c_driver_register(&mlxsw_minimal_i2c_driver);
43         if (err)
44                 goto err_i2c_driver_register;
45
46         return 0;
47
48 err_i2c_driver_register:
49         mlxsw_core_driver_unregister(&mlxsw_minimal_driver);
50
51         return err;
52 }
53
54 static void __exit mlxsw_minimal_module_exit(void)
55 {
56         mlxsw_i2c_driver_unregister(&mlxsw_minimal_i2c_driver);
57         mlxsw_core_driver_unregister(&mlxsw_minimal_driver);
58 }
59
60 module_init(mlxsw_minimal_module_init);
61 module_exit(mlxsw_minimal_module_exit);
62
63 MODULE_LICENSE("Dual BSD/GPL");
64 MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
65 MODULE_DESCRIPTION("Mellanox minimal driver");
66 MODULE_DEVICE_TABLE(i2c, mlxsw_minimal_i2c_id);