summaryrefslogtreecommitdiff
path: root/drivers/staging/greybus/spilib.h
blob: 9d416839e3be76fab828f609842cc89bd28ba206 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Greybus SPI library header
 *
 * copyright 2016 google inc.
 * copyright 2016 linaro ltd.
 *
 * released under the gplv2 only.
 */

#ifndef __SPILIB_H
#define __SPILIB_H

struct device;
struct gb_connection;

struct spilib_ops {
	int (*prepare_transfer_hardware)(struct device *dev);
	void (*unprepare_transfer_hardware)(struct device *dev);
};

int gb_spilib_master_init(struct gb_connection *connection,
			  struct device *dev, struct spilib_ops *ops);
void gb_spilib_master_exit(struct gb_connection *connection);

#endif /* __SPILIB_H */