linuxdebug/include/linux/platform_data/mlxcpld.h

32 lines
885 B
C

/* 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 */