forked from Minki/linux
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/*
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* arch/asm-arm/mach-mv78xx0/include/mach/gpio.h
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __ASM_ARCH_GPIO_H
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#define __ASM_ARCH_GPIO_H
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#include <mach/irqs.h>
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#include <plat/gpio.h>
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#include <asm-generic/gpio.h> /* cansleep wrappers */
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extern int mv78xx0_core_index(void);
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#define GPIO_MAX 32
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#define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + 0x0100)
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#define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + 0x0104)
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#define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + 0x0108)
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#define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + 0x010c)
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#define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + 0x0110)
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#define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + 0x0114)
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#define GPIO_MASK_OFF (mv78xx0_core_index() ? 0x18 : 0)
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#define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + 0x0118 + GPIO_MASK_OFF)
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#define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + 0x011c + GPIO_MASK_OFF)
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static inline int gpio_to_irq(int pin)
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{
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return pin + IRQ_MV78XX0_GPIO_START;
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}
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static inline int irq_to_gpio(int irq)
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{
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return irq - IRQ_MV78XX0_GPIO_START;
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}
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#endif
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