diff options
Diffstat (limited to 'arch/arm/mach-u300/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-u300/include/mach/gpio.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index 430a0544baff..e69de29bb2d1 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h | |||
@@ -1,47 +0,0 @@ | |||
1 | /* | ||
2 | * | ||
3 | * arch/arm/mach-u300/include/mach/gpio.h | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2007-2009 ST-Ericsson AB | ||
7 | * License terms: GNU General Public License (GPL) version 2 | ||
8 | * GPIO block resgister definitions and inline macros for | ||
9 | * U300 GPIO COH 901 335 or COH 901 571/3 | ||
10 | * Author: Linus Walleij <linus.walleij@stericsson.com> | ||
11 | */ | ||
12 | |||
13 | #ifndef __MACH_U300_GPIO_H | ||
14 | #define __MACH_U300_GPIO_H | ||
15 | |||
16 | #define __ARM_GPIOLIB_COMPLEX | ||
17 | |||
18 | /* These can be found in arch/arm/mach-u300/gpio.c */ | ||
19 | extern int gpio_is_valid(int number); | ||
20 | extern int gpio_request(unsigned gpio, const char *label); | ||
21 | extern void gpio_free(unsigned gpio); | ||
22 | extern int gpio_direction_input(unsigned gpio); | ||
23 | extern int gpio_direction_output(unsigned gpio, int value); | ||
24 | extern int gpio_register_callback(unsigned gpio, | ||
25 | int (*func)(void *arg), | ||
26 | void *); | ||
27 | extern int gpio_unregister_callback(unsigned gpio); | ||
28 | extern void enable_irq_on_gpio_pin(unsigned gpio, int edge); | ||
29 | extern void disable_irq_on_gpio_pin(unsigned gpio); | ||
30 | extern void gpio_pullup(unsigned gpio, int value); | ||
31 | extern int gpio_get_value(unsigned gpio); | ||
32 | extern void gpio_set_value(unsigned gpio, int value); | ||
33 | |||
34 | #define gpio_get_value_cansleep gpio_get_value | ||
35 | #define gpio_set_value_cansleep gpio_set_value | ||
36 | |||
37 | /* translates a pin number to a port number */ | ||
38 | #define PIN_TO_PORT(val) (val >> 3) | ||
39 | |||
40 | /* wrappers to sleep-enable the previous two functions */ | ||
41 | static inline unsigned gpio_to_irq(unsigned gpio) | ||
42 | { | ||
43 | return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0; | ||
44 | } | ||
45 | #define gpio_to_irq gpio_to_irq | ||
46 | |||
47 | #endif /* __MACH_U300_GPIO_H */ | ||