1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2010-2015, Intel Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms and conditions of the GNU General Public License,
8  * version 2, as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  */
15 
16 #ifndef __GPIO_PRIVATE_H_INCLUDED__
17 #define __GPIO_PRIVATE_H_INCLUDED__
18 
19 #include "assert_support.h"
20 #include "device_access.h"
21 
gpio_reg_store(const gpio_ID_t ID,const unsigned int reg,const hrt_data value)22 static inline void gpio_reg_store(
23     const gpio_ID_t	ID,
24     const unsigned int		reg,
25     const hrt_data			value)
26 {
27 	OP___assert(ID < N_GPIO_ID);
28 	OP___assert(GPIO_BASE[ID] != (hrt_address) - 1);
29 	ia_css_device_store_uint32(GPIO_BASE[ID] + reg * sizeof(hrt_data), value);
30 	return;
31 }
32 
gpio_reg_load(const gpio_ID_t ID,const unsigned int reg)33 static inline hrt_data gpio_reg_load(
34     const gpio_ID_t	ID,
35     const unsigned int		reg)
36 {
37 	OP___assert(ID < N_GPIO_ID);
38 	OP___assert(GPIO_BASE[ID] != (hrt_address) - 1);
39 	return ia_css_device_load_uint32(GPIO_BASE[ID] + reg * sizeof(hrt_data));
40 }
41 
42 #endif /* __GPIO_PRIVATE_H_INCLUDED__ */
43