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Diffstat (limited to 'include/asm-arm/arch-orion/gpio.h')
-rw-r--r--include/asm-arm/arch-orion/gpio.h27
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
9extern int gpio_request(unsigned pin, const char *label);
10extern void gpio_free(unsigned pin);
11extern int gpio_direction_input(unsigned pin);
12extern int gpio_direction_output(unsigned pin, int value);
13extern int gpio_get_value(unsigned pin);
14extern void gpio_set_value(unsigned pin, int value);
15extern void gpio_display(void); /* debug */
16
17static inline int gpio_to_irq(int pin)
18{
19 return pin + IRQ_ORION_GPIO_START;
20}
21
22static 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 */