1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */ 3 4 #ifndef _MLXSW_I2C_H 5 #define _MLXSW_I2C_H 6 7 #include <linux/i2c.h> 8 9 #if IS_ENABLED(CONFIG_MLXSW_I2C) 10 11 int mlxsw_i2c_driver_register(struct i2c_driver *i2c_driver); 12 void mlxsw_i2c_driver_unregister(struct i2c_driver *i2c_driver); 13 14 #else 15 16 static inline int 17 mlxsw_i2c_driver_register(struct i2c_driver *i2c_driver) 18 { 19 return -ENODEV; 20 } 21 22 static inline void 23 mlxsw_i2c_driver_unregister(struct i2c_driver *i2c_driver) 24 { 25 } 26 27 #endif 28 29 #endif 30