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