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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - arch/arm/mach-mmp/include/mach/gpio-pxa.h
1 #ifndef __ASM_MACH_GPIO_PXA_H
2 #define __ASM_MACH_GPIO_PXA_H
4 #include <mach/addr-map.h>
7 #define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000)
9 #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
10 #define GPIO_REG(x) (GPIO_REGS_VIRT + (x))
12 #define NR_BUILTIN_GPIO IRQ_GPIO_NUM
14 #define gpio_to_bank(gpio) ((gpio) >> 5)
16 /* NOTE: these macros are defined here to make optimization of
17 * gpio_{get,set}_value() to work when 'gpio' is a constant.
18 * Usage of these macros otherwise is no longer recommended,
19 * use generic GPIO API whenever possible.
21 #define GPIO_bit(gpio) (1 << ((gpio) & 0x1f))
23 #define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
24 #define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
25 #define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
26 #define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
28 #include <plat/gpio-pxa.h>
30 #endif /* __ASM_MACH_GPIO_PXA_H */