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authorDavid Woodhouse <dwmw2@infradead.org>2008-02-03 02:29:41 -0500
committerDavid Woodhouse <dwmw2@infradead.org>2008-02-03 02:30:32 -0500
commitc1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch)
tree908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /include/asm-x86/mach-rdc321x/gpio.h
parente619a75ff6201b567a539e787aa9af9bc63a3187 (diff)
parent9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-x86/mach-rdc321x/gpio.h')
-rw-r--r--include/asm-x86/mach-rdc321x/gpio.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-x86/mach-rdc321x/gpio.h b/include/asm-x86/mach-rdc321x/gpio.h
new file mode 100644
index 000000000000..db31b929b990
--- /dev/null
+++ b/include/asm-x86/mach-rdc321x/gpio.h
@@ -0,0 +1,56 @@
1#ifndef _RDC321X_GPIO_H
2#define _RDC321X_GPIO_H
3
4extern int rdc_gpio_get_value(unsigned gpio);
5extern void rdc_gpio_set_value(unsigned gpio, int value);
6extern int rdc_gpio_direction_input(unsigned gpio);
7extern int rdc_gpio_direction_output(unsigned gpio, int value);
8
9
10/* Wrappers for the arch-neutral GPIO API */
11
12static inline int gpio_request(unsigned gpio, const char *label)
13{
14 /* Not yet implemented */
15 return 0;
16}
17
18static inline void gpio_free(unsigned gpio)
19{
20 /* Not yet implemented */
21}
22
23static inline int gpio_direction_input(unsigned gpio)
24{
25 return rdc_gpio_direction_input(gpio);
26}
27
28static inline int gpio_direction_output(unsigned gpio, int value)
29{
30 return rdc_gpio_direction_output(gpio, value);
31}
32
33static inline int gpio_get_value(unsigned gpio)
34{
35 return rdc_gpio_get_value(gpio);
36}
37
38static inline void gpio_set_value(unsigned gpio, int value)
39{
40 rdc_gpio_set_value(gpio, value);
41}
42
43static inline int gpio_to_irq(unsigned gpio)
44{
45 return gpio;
46}
47
48static inline int irq_to_gpio(unsigned irq)
49{
50 return irq;
51}
52
53/* For cansleep */
54#include <asm-generic/gpio.h>
55
56#endif /* _RDC321X_GPIO_H_ */