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 "gpio_public.h"
20 
21 #include "device_access.h"
22 
23 #include "assert_support.h"
24 
gpio_reg_store(const gpio_ID_t ID,const unsigned int reg,const hrt_data value)25 STORAGE_CLASS_GPIO_C void gpio_reg_store(
26     const gpio_ID_t	ID,
27     const unsigned int		reg,
28     const hrt_data			value)
29 {
30 	OP___assert(ID < N_GPIO_ID);
31 	OP___assert(GPIO_BASE[ID] != (hrt_address) - 1);
32 	ia_css_device_store_uint32(GPIO_BASE[ID] + reg * sizeof(hrt_data), value);
33 	return;
34 }
35 
gpio_reg_load(const gpio_ID_t ID,const unsigned int reg)36 STORAGE_CLASS_GPIO_C hrt_data gpio_reg_load(
37     const gpio_ID_t	ID,
38     const unsigned int		reg)
39 {
40 	OP___assert(ID < N_GPIO_ID);
41 	OP___assert(GPIO_BASE[ID] != (hrt_address) - 1);
42 	return ia_css_device_load_uint32(GPIO_BASE[ID] + reg * sizeof(hrt_data));
43 }
44 
45 #endif /* __GPIO_PRIVATE_H_INCLUDED__ */
46