| /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
| /* |
| * Mellanox I2C multiplexer support in CPLD |
| * |
| * Copyright (C) 2016-2020 Mellanox Technologies |
| */ |
| |
| #ifndef _LINUX_I2C_MLXCPLD_H |
| #define _LINUX_I2C_MLXCPLD_H |
| |
| /* Platform data for the CPLD I2C multiplexers */ |
| |
| /* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info |
| * @chan_ids - channels array |
| * @num_adaps - number of adapters |
| * @sel_reg_addr - mux select register offset in CPLD space |
| * @reg_size: register size in bytes |
| * @handle: handle to be passed by callback |
| * @completion_notify: callback to notify when all the adapters are created |
| */ |
| struct mlxcpld_mux_plat_data { |
| int *chan_ids; |
| int num_adaps; |
| int sel_reg_addr; |
| u8 reg_size; |
| void *handle; |
| int (*completion_notify)(void *handle, struct i2c_adapter *parent, |
| struct i2c_adapter *adapters[]); |
| }; |
| |
| #endif /* _LINUX_I2C_MLXCPLD_H */ |
