| /* 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 |