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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 */
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/* Copyright (C) IBM Corporation 2023 */
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#ifndef DRIVERS_FSI_SLAVE_H
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#define DRIVERS_FSI_SLAVE_H
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#include <linux/cdev.h>
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#include <linux/device.h>
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struct fsi_master;
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struct fsi_slave {
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struct device dev;
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struct fsi_master *master;
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struct cdev cdev;
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int cdev_idx;
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int id; /* FSI address */
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int link; /* FSI link# */
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u32 cfam_id;
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int chip_id;
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uint32_t size; /* size of slave address space */
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u8 t_send_delay;
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u8 t_echo_delay;
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};
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#define to_fsi_slave(d) container_of(d, struct fsi_slave, dev)
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#endif /* DRIVERS_FSI_SLAVE_H */
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