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34cc662f AJ |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> | |
7 | */ | |
8 | ||
9 | #ifndef __BCM47XX_GPIO_H | |
10 | #define __BCM47XX_GPIO_H | |
11 | ||
12 | #define BCM47XX_EXTIF_GPIO_LINES 5 | |
13 | #define BCM47XX_CHIPCO_GPIO_LINES 16 | |
14 | ||
15 | extern int bcm47xx_gpio_to_irq(unsigned gpio); | |
16 | extern int bcm47xx_gpio_get_value(unsigned gpio); | |
17 | extern void bcm47xx_gpio_set_value(unsigned gpio, int value); | |
18 | extern int bcm47xx_gpio_direction_input(unsigned gpio); | |
19 | extern int bcm47xx_gpio_direction_output(unsigned gpio, int value); | |
20 | ||
21 | static inline int gpio_request(unsigned gpio, const char *label) | |
22 | { | |
23 | return 0; | |
24 | } | |
25 | ||
26 | static inline void gpio_free(unsigned gpio) | |
27 | { | |
28 | } | |
29 | ||
30 | static inline int gpio_to_irq(unsigned gpio) | |
31 | { | |
32 | return bcm47xx_gpio_to_irq(gpio); | |
33 | } | |
34 | ||
35 | static inline int gpio_get_value(unsigned gpio) | |
36 | { | |
37 | return bcm47xx_gpio_get_value(gpio); | |
38 | } | |
39 | ||
40 | static inline void gpio_set_value(unsigned gpio, int value) | |
41 | { | |
42 | bcm47xx_gpio_set_value(gpio, value); | |
43 | } | |
44 | ||
45 | static inline int gpio_direction_input(unsigned gpio) | |
46 | { | |
47 | return bcm47xx_gpio_direction_input(gpio); | |
48 | } | |
49 | ||
50 | static inline int gpio_direction_output(unsigned gpio, int value) | |
51 | { | |
52 | return bcm47xx_gpio_direction_output(gpio, value); | |
53 | } | |
54 | ||
55 | ||
56 | /* cansleep wrappers */ | |
57 | #include <asm-generic/gpio.h> | |
58 | ||
59 | #endif /* __BCM47XX_GPIO_H */ |