projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 97fb5e8d | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| e44b0cee KH |
2 | /* Copyright (C) 2010 Google, Inc. |
| 3 | * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | |
| 4 | * Author: Dima Zavin <dima@android.com> | |
| e44b0cee KH |
5 | */ |
| 6 | ||
| ce44bf5b DB |
7 | #ifndef _LINUX_SSBI_H |
| 8 | #define _LINUX_SSBI_H | |
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9 | |
| 10 | #include <linux/types.h> | |
| 11 | ||
| 5eec14cc | 12 | int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); |
| ce44bf5b | 13 | int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); |
| bae911a0 | 14 | |
| 559c04f6 SB |
15 | static inline int |
| 16 | ssbi_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 | ||
| 28 | static inline int | |
| 29 | ssbi_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 | ||
| e44b0cee | 35 | #endif |