4 * ADM5120 GPIO wrappers for arch-neutral GPIO calls
6 * Copyright (C) 2007 OpenWrt.org
7 * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published
11 * by the Free Software Foundation.
15 #ifndef _ADM5120_GPIO_H_
16 #define _ADM5120_GPIO_H_
18 #include <asm/mach-adm5120/adm5120_switch.h>
20 #define ADM5120_GPIO_PIN0 0
21 #define ADM5120_GPIO_PIN1 1
22 #define ADM5120_GPIO_PIN2 2
23 #define ADM5120_GPIO_PIN3 3
24 #define ADM5120_GPIO_PIN4 4
25 #define ADM5120_GPIO_PIN5 5
26 #define ADM5120_GPIO_PIN6 6
27 #define ADM5120_GPIO_PIN7 7
28 #define ADM5120_GPIO_P0L0 8
29 #define ADM5120_GPIO_P0L1 9
30 #define ADM5120_GPIO_P0L2 10
31 #define ADM5120_GPIO_P1L0 11
32 #define ADM5120_GPIO_P1L1 12
33 #define ADM5120_GPIO_P1L2 13
34 #define ADM5120_GPIO_P2L0 14
35 #define ADM5120_GPIO_P2L1 15
36 #define ADM5120_GPIO_P2L2 16
37 #define ADM5120_GPIO_P3L0 17
38 #define ADM5120_GPIO_P3L1 18
39 #define ADM5120_GPIO_P3L2 19
40 #define ADM5120_GPIO_P4L0 20
41 #define ADM5120_GPIO_P4L1 21
42 #define ADM5120_GPIO_P4L2 22
43 #define ADM5120_GPIO_MAX 22
44 #define ADM5120_GPIO_COUNT ADM5120_GPIO_MAX+1
46 #define ADM5120_GPIO_LOW 0
47 #define ADM5120_GPIO_HIGH 1
49 #define ADM5120_GPIO_SWITCH 0x10
50 #define ADM5120_GPIO_FLASH (ADM5120_GPIO_SWITCH | LED_MODE_FLASH)
51 #define ADM5120_GPIO_LINK (ADM5120_GPIO_SWITCH | LED_MODE_LINK)
52 #define ADM5120_GPIO_SPEED (ADM5120_GPIO_SWITCH | LED_MODE_SPEED)
53 #define ADM5120_GPIO_DUPLEX (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX)
54 #define ADM5120_GPIO_ACT (ADM5120_GPIO_SWITCH | LED_MODE_ACT)
55 #define ADM5120_GPIO_COLL (ADM5120_GPIO_SWITCH | LED_MODE_COLL)
56 #define ADM5120_GPIO_LINK_ACT (ADM5120_GPIO_SWITCH | LED_MODE_LINK_ACT)
57 #define ADM5120_GPIO_DUPLEX_COLL (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX_COLL)
58 #define ADM5120_GPIO_10M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_10M_ACT)
59 #define ADM5120_GPIO_100M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_100M_ACT)
61 extern int adm5120_gpio_direction_input(unsigned gpio
);
62 extern int adm5120_gpio_direction_output(unsigned gpio
, int value
);
63 extern int adm5120_gpio_get_value(unsigned gpio
);
64 extern void adm5120_gpio_set_value(unsigned gpio
, int value
);
65 extern int adm5120_gpio_request(unsigned gpio
, const char *label
);
66 extern void adm5120_gpio_free(unsigned gpio
);
67 extern int adm5120_gpio_to_irq(unsigned gpio
);
68 extern int adm5120_irq_to_gpio(unsigned irq
);
71 * Wrappers for the generic GPIO layer
73 static inline int gpio_direction_input(unsigned gpio
)
75 return adm5120_gpio_direction_input(gpio
);
78 static inline int gpio_direction_output(unsigned gpio
, int value
)
80 return adm5120_gpio_direction_output(gpio
,value
);
83 static inline int gpio_get_value(unsigned gpio
)
85 return adm5120_gpio_get_value(gpio
);
88 static inline void gpio_set_value(unsigned gpio
, int value
)
90 adm5120_gpio_set_value(gpio
, value
);
93 static inline int gpio_request(unsigned gpio
, const char *label
)
95 return adm5120_gpio_request(gpio
, label
);
98 static inline void gpio_free(unsigned gpio
)
100 adm5120_gpio_free(gpio
);
103 static inline int gpio_to_irq(unsigned gpio
)
105 return adm5120_gpio_to_irq(gpio
);
108 static inline int irq_to_gpio(unsigned irq
)
110 return adm5120_irq_to_gpio(irq
);
113 #include <asm-generic/gpio.h> /* cansleep wrappers */
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