| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* Copyright (C) 2010 Google, Inc. |
| 3 | * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
| 4 | * Author: Dima Zavin <dima@android.com> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef _LINUX_SSBI_H |
| 8 | #define _LINUX_SSBI_H |
| 9 | |
| 10 | #include <linux/types.h> |
| 11 | |
| 12 | int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); |
| 13 | int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); |
| 14 | |
| 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 | |
| 35 | #endif |