diff options
| author | Ryan Mallon <ryan@bluewatersys.com> | 2009-02-10 21:02:08 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-12 10:45:08 +0000 |
| commit | f373e8c0639f1720d2d0fe414990f504e113c2ba (patch) | |
| tree | 2b903b23117f9f94734f4eeec471139504452cb2 /arch/arm/mach-at91/include/mach/gpio.h | |
| parent | b7eb1a5ed50c6f622664bb8a7113313fa8b6dd1e (diff) | |
| download | kernel_samsung_smdk4412-f373e8c0639f1720d2d0fe414990f504e113c2ba.zip kernel_samsung_smdk4412-f373e8c0639f1720d2d0fe414990f504e113c2ba.tar.gz kernel_samsung_smdk4412-f373e8c0639f1720d2d0fe414990f504e113c2ba.tar.bz2 | |
[ARM] 5373/2: Add gpiolib support to AT91
Add support for gpiolib, including debugfs output, to the AT91 family.
The at91_get/set_gpio_value calls still exist since they are used by the
atmel serial driver.
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/gpio.h | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index bffa674..04c91e3 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -213,32 +213,12 @@ extern void at91_gpio_resume(void); */ #include <asm/errno.h> - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ - might_sleep(); -} - -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); - -static inline int gpio_get_value(unsigned gpio) -{ - return at91_get_gpio_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - at91_set_gpio_value(gpio, value); -} - #include <asm-generic/gpio.h> /* cansleep wrappers */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep + static inline int gpio_to_irq(unsigned gpio) { return gpio; |