diff options
Diffstat (limited to 'include/asm-arm/arch-orion/gpio.h')
-rw-r--r-- | include/asm-arm/arch-orion/gpio.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-arm/arch-orion/gpio.h b/include/asm-arm/arch-orion/gpio.h new file mode 100644 index 000000000000..6d5848ed9a39 --- /dev/null +++ b/include/asm-arm/arch-orion/gpio.h | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-orion/gpio.h | ||
3 | * | ||
4 | * This file is licensed under the terms of the GNU General Public | ||
5 | * License version 2. This program is licensed "as is" without any | ||
6 | * warranty of any kind, whether express or implied. | ||
7 | */ | ||
8 | |||
9 | extern int gpio_request(unsigned pin, const char *label); | ||
10 | extern void gpio_free(unsigned pin); | ||
11 | extern int gpio_direction_input(unsigned pin); | ||
12 | extern int gpio_direction_output(unsigned pin, int value); | ||
13 | extern int gpio_get_value(unsigned pin); | ||
14 | extern void gpio_set_value(unsigned pin, int value); | ||
15 | extern void gpio_display(void); /* debug */ | ||
16 | |||
17 | static inline int gpio_to_irq(int pin) | ||
18 | { | ||
19 | return pin + IRQ_ORION_GPIO_START; | ||
20 | } | ||
21 | |||
22 | static inline int irq_to_gpio(int irq) | ||
23 | { | ||
24 | return irq - IRQ_ORION_GPIO_START; | ||
25 | } | ||
26 | |||
27 | #include <asm-generic/gpio.h> /* cansleep wrappers */ | ||