3 * eInfochips Ltd. <www.einfochips.com>
4 * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
7 * Marvell Semiconductor <www.marvell.com>
9 * SPDX-License-Identifier: GPL-2.0+
12 #ifndef _ASM_ARCH_GPIO_H
13 #define _ASM_ARCH_GPIO_H
15 #include <asm/types.h>
16 #include <asm/arch/armada100.h>
21 #define GPIO_TO_REG(gp) (gp >> 5)
22 #define GPIO_TO_BIT(gp) (1 << (gp & 0x1F))
23 #define GPIO_VAL(gp, val) ((val >> (gp & 0x1F)) & 0x01)
25 static inline void *get_gpio_base(int bank)
27 const unsigned int offset[4] = {0, 4, 8, 0x100};
28 /* gpio register bank offset - refer Appendix A.36 */
29 return (struct gpio_reg *)(ARMD1_GPIO_BASE + offset[bank]);
32 #endif /* _ASM_ARCH_GPIO_H */