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