d5d8dfb01e
Some FSI drivers may have need of the slave definition, so move it to a header file. Also use one macro for obtaining a pointer to the fsi_master structure. Signed-off-by: Eddie James <eajames@linux.ibm.com> Link: https://lore.kernel.org/r/20230612195657.245125-2-eajames@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au>
29 lines
601 B
C
29 lines
601 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Copyright (C) IBM Corporation 2023 */
|
|
|
|
#ifndef DRIVERS_FSI_SLAVE_H
|
|
#define DRIVERS_FSI_SLAVE_H
|
|
|
|
#include <linux/cdev.h>
|
|
#include <linux/device.h>
|
|
|
|
struct fsi_master;
|
|
|
|
struct fsi_slave {
|
|
struct device dev;
|
|
struct fsi_master *master;
|
|
struct cdev cdev;
|
|
int cdev_idx;
|
|
int id; /* FSI address */
|
|
int link; /* FSI link# */
|
|
u32 cfam_id;
|
|
int chip_id;
|
|
uint32_t size; /* size of slave address space */
|
|
u8 t_send_delay;
|
|
u8 t_echo_delay;
|
|
};
|
|
|
|
#define to_fsi_slave(d) container_of(d, struct fsi_slave, dev)
|
|
|
|
#endif /* DRIVERS_FSI_SLAVE_H */
|