1/*
 2 * drivers/net/ethernet/mellanox/mlxsw/minimal.c
 3 * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
 4 * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
 5 *
 6 * Redistribution and use in source and binary forms, with or without
 7 * modification, are permitted provided that the following conditions are met:
 8 *
 9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. Neither the names of the copyright holders nor the names of its
15 *    contributors may be used to endorse or promote products derived from
16 *    this software without specific prior written permission.
17 *
18 * Alternatively, this software may be distributed under the terms of the
19 * GNU General Public License ("GPL") version 2 as published by the Free
20 * Software Foundation.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#include <linux/i2c.h>
36#include <linux/kernel.h>
37#include <linux/module.h>
38#include <linux/mod_devicetable.h>
39#include <linux/types.h>
40
41#include "core.h"
42#include "i2c.h"
43
44static const char mlxsw_minimal_driver_name[] = "mlxsw_minimal";
45
46static const struct mlxsw_config_profile mlxsw_minimal_config_profile;
47
48static struct mlxsw_driver mlxsw_minimal_driver = {
49	.kind		= mlxsw_minimal_driver_name,
50	.priv_size	= 1,
51	.profile	= &mlxsw_minimal_config_profile,
52};
53
54static const struct i2c_device_id mlxsw_minimal_i2c_id[] = {
55	{ "mlxsw_minimal", 0},
56	{ },
57};
58
59static struct i2c_driver mlxsw_minimal_i2c_driver = {
60	.driver.name = "mlxsw_minimal",
61	.class = I2C_CLASS_HWMON,
62	.id_table = mlxsw_minimal_i2c_id,
63};
64
65static int __init mlxsw_minimal_module_init(void)
66{
67	int err;
68
69	err = mlxsw_core_driver_register(&mlxsw_minimal_driver);
70	if (err)
71		return err;
72
73	err = mlxsw_i2c_driver_register(&mlxsw_minimal_i2c_driver);
74	if (err)
75		goto err_i2c_driver_register;
76
77	return 0;
78
79err_i2c_driver_register:
80	mlxsw_core_driver_unregister(&mlxsw_minimal_driver);
81
82	return err;
83}
84
85static void __exit mlxsw_minimal_module_exit(void)
86{
87	mlxsw_i2c_driver_unregister(&mlxsw_minimal_i2c_driver);
88	mlxsw_core_driver_unregister(&mlxsw_minimal_driver);
89}
90
91module_init(mlxsw_minimal_module_init);
92module_exit(mlxsw_minimal_module_exit);
93
94MODULE_LICENSE("Dual BSD/GPL");
95MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
96MODULE_DESCRIPTION("Mellanox minimal driver");
97MODULE_DEVICE_TABLE(i2c, mlxsw_minimal_i2c_id);