diff options
Diffstat (limited to 'arch/arm/mach-shmobile/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-shmobile/include/mach/gpio.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h new file mode 100644 index 00000000000..5bc6bd444d7 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/gpio.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * Generic GPIO API and pinmux table support | ||
3 | * | ||
4 | * Copyright (c) 2008 Magnus Damm | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | */ | ||
10 | #ifndef __ASM_ARCH_GPIO_H | ||
11 | #define __ASM_ARCH_GPIO_H | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/errno.h> | ||
15 | |||
16 | #define ARCH_NR_GPIOS 1024 | ||
17 | #include <linux/sh_pfc.h> | ||
18 | |||
19 | #ifdef CONFIG_GPIOLIB | ||
20 | |||
21 | static inline int gpio_get_value(unsigned gpio) | ||
22 | { | ||
23 | return __gpio_get_value(gpio); | ||
24 | } | ||
25 | |||
26 | static inline void gpio_set_value(unsigned gpio, int value) | ||
27 | { | ||
28 | __gpio_set_value(gpio, value); | ||
29 | } | ||
30 | |||
31 | static inline int gpio_cansleep(unsigned gpio) | ||
32 | { | ||
33 | return __gpio_cansleep(gpio); | ||
34 | } | ||
35 | |||
36 | static inline int gpio_to_irq(unsigned gpio) | ||
37 | { | ||
38 | return -ENOSYS; | ||
39 | } | ||
40 | |||
41 | static inline int irq_to_gpio(unsigned int irq) | ||
42 | { | ||
43 | return -EINVAL; | ||
44 | } | ||
45 | |||
46 | #endif /* CONFIG_GPIOLIB */ | ||
47 | |||
48 | #endif /* __ASM_ARCH_GPIO_H */ | ||