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
27
28
29
30
31
32
33
34
35
| /* SPDX-License-Identifier: GPL-2.0-only */
| /* Copyright (C) 2010 Google, Inc.
| * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
| * Author: Dima Zavin <dima@android.com>
| */
|
| #ifndef _LINUX_SSBI_H
| #define _LINUX_SSBI_H
|
| #include <linux/types.h>
|
| int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len);
| int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len);
|
| static inline int
| ssbi_reg_read(void *context, unsigned int reg, unsigned int *val)
| {
| int ret;
| u8 v;
|
| ret = ssbi_read(context, reg, &v, 1);
| if (!ret)
| *val = v;
|
| return ret;
| }
|
| static inline int
| ssbi_reg_write(void *context, unsigned int reg, unsigned int val)
| {
| u8 v = val;
| return ssbi_write(context, reg, &v, 1);
| }
|
| #endif
|
|