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/* 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 */
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