mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
c7c47ca246
I am not longer using my old email address "ajay.bhargav@einfochips.com". For U-Boot development email address is now updated to contact@8051projects.net Signed-off-by: Ajay Bhargav <contact@8051projects.net>
32 lines
763 B
C
32 lines
763 B
C
/*
|
|
* (C) Copyright 2011
|
|
* eInfochips Ltd. <www.einfochips.com>
|
|
* Written-by: Ajay Bhargav <contact@8051projects.net>
|
|
*
|
|
* (C) Copyright 2010
|
|
* Marvell Semiconductor <www.marvell.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _ASM_ARCH_GPIO_H
|
|
#define _ASM_ARCH_GPIO_H
|
|
|
|
#include <asm/types.h>
|
|
#include <asm/arch/armada100.h>
|
|
|
|
#define GPIO_HIGH 1
|
|
#define GPIO_LOW 0
|
|
|
|
#define GPIO_TO_REG(gp) (gp >> 5)
|
|
#define GPIO_TO_BIT(gp) (1 << (gp & 0x1F))
|
|
#define GPIO_VAL(gp, val) ((val >> (gp & 0x1F)) & 0x01)
|
|
|
|
static inline void *get_gpio_base(int bank)
|
|
{
|
|
const unsigned int offset[4] = {0, 4, 8, 0x100};
|
|
/* gpio register bank offset - refer Appendix A.36 */
|
|
return (struct gpio_reg *)(ARMD1_GPIO_BASE + offset[bank]);
|
|
}
|
|
|
|
#endif /* _ASM_ARCH_GPIO_H */
|