/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (C) IBM Corporation 2023 */ #ifndef DRIVERS_FSI_MASTER_I2CR_H #define DRIVERS_FSI_MASTER_I2CR_H #include <linux/i2c.h> #include <linux/mutex.h> #include "fsi-master.h" struct i2c_client; struct fsi_master_i2cr { struct fsi_master master; struct mutex lock; /* protect HW access */ struct i2c_client *client; }; #define to_fsi_master_i2cr(m) container_of(m, struct fsi_master_i2cr, master) int fsi_master_i2cr_read(struct fsi_master_i2cr *i2cr, u32 addr, u64 *data); int fsi_master_i2cr_write(struct fsi_master_i2cr *i2cr, u32 addr, u64 data); static inline bool is_fsi_master_i2cr(struct fsi_master *master) { if (master->dev.parent && master->dev.parent->type == &i2c_client_type) return true; return false; } #endif /* DRIVERS_FSI_MASTER_I2CR_H */