ssbi.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/* Copyright (C) 2010 Google, Inc.
 3 * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
 4 * Author: Dima Zavin <dima@android.com>
 5 */
 6
 7#ifndef _LINUX_SSBI_H
 8#define _LINUX_SSBI_H
 9
10#include <linux/types.h>
11
12int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len);
13int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len);
14
15static inline int
16ssbi_reg_read(void *context, unsigned int reg, unsigned int *val)
17{
18	int ret;
19	u8 v;
20
21	ret = ssbi_read(context, reg, &v, 1);
22	if (!ret)
23		*val = v;
24
25	return ret;
26}
27
28static inline int
29ssbi_reg_write(void *context, unsigned int reg, unsigned int val)
30{
31	u8 v = val;
32	return ssbi_write(context, reg, &v, 1);
33}
34
35#endif