diff options
author | David S. Miller <davem@davemloft.net> | 2008-08-21 02:03:24 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-08-24 23:33:56 -0400 |
commit | 15df0f3302fdecaa97da0b95d72b3a9a59be8692 (patch) | |
tree | bafd5996a7f88b07954fdd1408559c1537bc85b4 /arch/sparc/include/asm/gpio.h | |
parent | 44266215e3c8209613cea014721015113b7cd2d9 (diff) |
sparc: Add GPIO layer support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/gpio.h')
-rw-r--r-- | arch/sparc/include/asm/gpio.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/gpio.h b/arch/sparc/include/asm/gpio.h new file mode 100644 index 000000000000..a0e3ac0af599 --- /dev/null +++ b/arch/sparc/include/asm/gpio.h | |||
@@ -0,0 +1,36 @@ | |||
1 | #ifndef __ASM_SPARC_GPIO_H | ||
2 | #define __ASM_SPARC_GPIO_H | ||
3 | |||
4 | #include <linux/errno.h> | ||
5 | #include <asm-generic/gpio.h> | ||
6 | |||
7 | #ifdef CONFIG_GPIOLIB | ||
8 | |||
9 | static inline int gpio_get_value(unsigned int gpio) | ||
10 | { | ||
11 | return __gpio_get_value(gpio); | ||
12 | } | ||
13 | |||
14 | static inline void gpio_set_value(unsigned int gpio, int value) | ||
15 | { | ||
16 | __gpio_set_value(gpio, value); | ||
17 | } | ||
18 | |||
19 | static inline int gpio_cansleep(unsigned int gpio) | ||
20 | { | ||
21 | return __gpio_cansleep(gpio); | ||
22 | } | ||
23 | |||
24 | static inline int gpio_to_irq(unsigned int gpio) | ||
25 | { | ||
26 | return -ENOSYS; | ||
27 | } | ||
28 | |||
29 | static inline int irq_to_gpio(unsigned int irq) | ||
30 | { | ||
31 | return -EINVAL; | ||
32 | } | ||
33 | |||
34 | #endif /* CONFIG_GPIOLIB */ | ||
35 | |||
36 | #endif /* __ASM_SPARC_GPIO_H */ | ||