OpenCloudOS-Kernel/drivers/net/ethernet/mellanox/mlxsw/minimal.c

98 lines
3.3 KiB
C

/*
* drivers/net/ethernet/mellanox/mlxsw/minimal.c
* Copyright (c) 2016 Mellanox Technologies. All rights reserved.
* Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the names of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/types.h>
#include "core.h"
#include "i2c.h"
static const char mlxsw_minimal_driver_name[] = "mlxsw_minimal";
static const struct mlxsw_config_profile mlxsw_minimal_config_profile;
static struct mlxsw_driver mlxsw_minimal_driver = {
.kind = mlxsw_minimal_driver_name,
.priv_size = 1,
.profile = &mlxsw_minimal_config_profile,
};
static const struct i2c_device_id mlxsw_minimal_i2c_id[] = {
{ "mlxsw_minimal", 0},
{ },
};
static struct i2c_driver mlxsw_minimal_i2c_driver = {
.driver.name = "mlxsw_minimal",
.class = I2C_CLASS_HWMON,
.id_table = mlxsw_minimal_i2c_id,
};
static int __init mlxsw_minimal_module_init(void)
{
int err;
err = mlxsw_core_driver_register(&mlxsw_minimal_driver);
if (err)
return err;
err = mlxsw_i2c_driver_register(&mlxsw_minimal_i2c_driver);
if (err)
goto err_i2c_driver_register;
return 0;
err_i2c_driver_register:
mlxsw_core_driver_unregister(&mlxsw_minimal_driver);
return err;
}
static void __exit mlxsw_minimal_module_exit(void)
{
mlxsw_i2c_driver_unregister(&mlxsw_minimal_i2c_driver);
mlxsw_core_driver_unregister(&mlxsw_minimal_driver);
}
module_init(mlxsw_minimal_module_init);
module_exit(mlxsw_minimal_module_exit);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
MODULE_DESCRIPTION("Mellanox minimal driver");
MODULE_DEVICE_TABLE(i2c, mlxsw_minimal_i2c_id);