116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*
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* ADM5120 GPIO wrappers for arch-neutral GPIO calls
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*
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* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#ifndef _ASM_MIPS_MACH_ADM5120_GPIO_H
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#define _ASM_MIPS_MACH_ADM5120_GPIO_H
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#define ARCH_NR_GPIOS 64
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#include <asm-generic/gpio.h>
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#include <asm/mach-adm5120/adm5120_switch.h>
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#define ADM5120_GPIO_PIN0 0
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#define ADM5120_GPIO_PIN1 1
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#define ADM5120_GPIO_PIN2 2
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#define ADM5120_GPIO_PIN3 3
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#define ADM5120_GPIO_PIN4 4
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#define ADM5120_GPIO_PIN5 5
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#define ADM5120_GPIO_PIN6 6
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#define ADM5120_GPIO_PIN7 7
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#define ADM5120_GPIO_P0L0 8
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#define ADM5120_GPIO_P0L1 9
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#define ADM5120_GPIO_P0L2 10
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#define ADM5120_GPIO_P1L0 11
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#define ADM5120_GPIO_P1L1 12
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#define ADM5120_GPIO_P1L2 13
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#define ADM5120_GPIO_P2L0 14
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#define ADM5120_GPIO_P2L1 15
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#define ADM5120_GPIO_P2L2 16
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#define ADM5120_GPIO_P3L0 17
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#define ADM5120_GPIO_P3L1 18
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#define ADM5120_GPIO_P3L2 19
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#define ADM5120_GPIO_P4L0 20
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#define ADM5120_GPIO_P4L1 21
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#define ADM5120_GPIO_P4L2 22
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#define ADM5120_GPIO_MAX 22
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#define ADM5120_GPIO_COUNT ADM5120_GPIO_MAX+1
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#define ADM5120_GPIO_LOW 0
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#define ADM5120_GPIO_HIGH 1
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#define ADM5120_GPIO_SWITCH 0x10
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#define ADM5120_GPIO_FLASH (ADM5120_GPIO_SWITCH | LED_MODE_FLASH)
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#define ADM5120_GPIO_LINK (ADM5120_GPIO_SWITCH | LED_MODE_LINK)
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#define ADM5120_GPIO_SPEED (ADM5120_GPIO_SWITCH | LED_MODE_SPEED)
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#define ADM5120_GPIO_DUPLEX (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX)
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#define ADM5120_GPIO_ACT (ADM5120_GPIO_SWITCH | LED_MODE_ACT)
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#define ADM5120_GPIO_COLL (ADM5120_GPIO_SWITCH | LED_MODE_COLL)
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#define ADM5120_GPIO_LINK_ACT (ADM5120_GPIO_SWITCH | LED_MODE_LINK_ACT)
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#define ADM5120_GPIO_DUPLEX_COLL (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX_COLL)
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#define ADM5120_GPIO_10M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_10M_ACT)
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#define ADM5120_GPIO_100M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_100M_ACT)
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extern int __adm5120_gpio0_get_value(unsigned gpio);
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extern void __adm5120_gpio0_set_value(unsigned gpio, int value);
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extern int __adm5120_gpio1_get_value(unsigned gpio);
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extern void __adm5120_gpio1_set_value(unsigned gpio, int value);
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extern int adm5120_gpio_to_irq(unsigned gpio);
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extern int adm5120_irq_to_gpio(unsigned irq);
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static inline int gpio_get_value(unsigned gpio)
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{
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int ret;
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switch (gpio) {
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case ADM5120_GPIO_PIN0 ... ADM5120_GPIO_PIN7:
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ret = __adm5120_gpio0_get_value(gpio);
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break;
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case ADM5120_GPIO_P0L0 ... ADM5120_GPIO_P4L2:
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ret = __adm5120_gpio1_get_value(gpio - ADM5120_GPIO_P0L0);
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break;
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default:
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ret = __gpio_get_value(gpio);
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break;
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}
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return ret;
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}
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static inline void gpio_set_value(unsigned gpio, int value)
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{
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switch (gpio) {
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case ADM5120_GPIO_PIN0 ... ADM5120_GPIO_PIN7:
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__adm5120_gpio0_set_value(gpio, value);
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break;
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case ADM5120_GPIO_P0L0 ... ADM5120_GPIO_P4L2:
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__adm5120_gpio1_set_value(gpio - ADM5120_GPIO_P0L0, value);
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break;
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default:
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__gpio_set_value(gpio, value);
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break;
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}
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}
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static inline int gpio_to_irq(unsigned gpio)
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{
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return adm5120_gpio_to_irq(gpio);
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}
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static inline int irq_to_gpio(unsigned irq)
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{
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return adm5120_irq_to_gpio(irq);
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}
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#define gpio_cansleep __gpio_cansleep
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#endif /* _ASM_MIPS_MACH_ADM5120_GPIO_H */
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