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Diffstat (limited to 'arch/x86/include/asm/mach-rdc321x/gpio.h')
-rw-r--r--arch/x86/include/asm/mach-rdc321x/gpio.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mach-rdc321x/gpio.h b/arch/x86/include/asm/mach-rdc321x/gpio.h
new file mode 100644
index 000000000000..94b6cdf532e2
--- /dev/null
+++ b/arch/x86/include/asm/mach-rdc321x/gpio.h
@@ -0,0 +1,60 @@
1#ifndef ASM_X86__MACH_RDC321X__GPIO_H
2#define ASM_X86__MACH_RDC321X__GPIO_H
3
4#include <linux/kernel.h>
5
6extern int rdc_gpio_get_value(unsigned gpio);
7extern void rdc_gpio_set_value(unsigned gpio, int value);
8extern int rdc_gpio_direction_input(unsigned gpio);
9extern int rdc_gpio_direction_output(unsigned gpio, int value);
10extern int rdc_gpio_request(unsigned gpio, const char *label);
11extern void rdc_gpio_free(unsigned gpio);
12extern void __init rdc321x_gpio_setup(void);
13
14/* Wrappers for the arch-neutral GPIO API */
15
16static inline int gpio_request(unsigned gpio, const char *label)
17{
18 return rdc_gpio_request(gpio, label);
19}
20
21static inline void gpio_free(unsigned gpio)
22{
23 might_sleep();
24 rdc_gpio_free(gpio);
25}
26
27static inline int gpio_direction_input(unsigned gpio)
28{
29 return rdc_gpio_direction_input(gpio);
30}
31
32static inline int gpio_direction_output(unsigned gpio, int value)
33{
34 return rdc_gpio_direction_output(gpio, value);
35}
36
37static inline int gpio_get_value(unsigned gpio)
38{
39 return rdc_gpio_get_value(gpio);
40}
41
42static inline void gpio_set_value(unsigned gpio, int value)
43{
44 rdc_gpio_set_value(gpio, value);
45}
46
47static inline int gpio_to_irq(unsigned gpio)
48{
49 return gpio;
50}
51
52static inline int irq_to_gpio(unsigned irq)
53{
54 return irq;
55}
56
57/* For cansleep */
58#include <asm-generic/gpio.h>
59
60#endif /* ASM_X86__MACH_RDC321X__GPIO_H */