1 /*
2  * Copyright (C) 2015 Linaro
3  * Peter Griffin <peter.griffin@linaro.org>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _HI6220_GPIO_H_
9 #define _HI6220_GPIO_H_
10 
11 #define HI6220_GPIO_BASE(bank)	(((bank < 4) ? 0xf8011000 : \
12 				0xf7020000 - 0x4000) + (0x1000 * bank))
13 
14 #define BIT(x)			(1 << (x))
15 
16 #define HI6220_GPIO_PER_BANK	8
17 #define HI6220_GPIO_DIR		0x400
18 
19 struct gpio_bank {
20 	u8 *base;	/* address of registers in physical memory */
21 };
22 
23 /* Information about a GPIO bank */
24 struct hikey_gpio_platdata {
25 	int bank_index;
26 	unsigned int base;     /* address of registers in physical memory */
27 };
28 
29 #endif /* _HI6220_GPIO_H_ */
30