diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-04-05 00:55:24 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-04-28 17:14:31 +0100 |
| commit | 8aa62adafada6e3f29e12dacf1d6f491d2ba5f7f (patch) | |
| tree | 34823f01604a79d519050b4b788812eeb4360b48 | |
| parent | 46684734dd6a55af09c3fe799af7d74cb938684c (diff) | |
| download | linux-8aa62adafada6e3f29e12dacf1d6f491d2ba5f7f.tar.bz2 | |
[MIPS] make fallback gpio.h gpiolib-friendly
If gpiolib was selected, asm-generic/gpio.h provides some prototypes
for gpio API and implementation helpers. With this patch, platform
code can implement its GPIO API using gpiolib without custom gpio.h
file.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | include/asm-mips/mach-generic/gpio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-mips/mach-generic/gpio.h b/include/asm-mips/mach-generic/gpio.h index 6eaf5efedf3a..e6b376bd9d06 100644 --- a/include/asm-mips/mach-generic/gpio.h +++ b/include/asm-mips/mach-generic/gpio.h @@ -1,12 +1,18 @@ #ifndef __ASM_MACH_GENERIC_GPIO_H #define __ASM_MACH_GENERIC_GPIO_H +#ifdef CONFIG_HAVE_GPIO_LIB +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#else int gpio_request(unsigned gpio, const char *label); void gpio_free(unsigned gpio); int gpio_direction_input(unsigned gpio); int gpio_direction_output(unsigned gpio, int value); int gpio_get_value(unsigned gpio); void gpio_set_value(unsigned gpio, int value); +#endif int gpio_to_irq(unsigned gpio); int irq_to_gpio(unsigned irq); |