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@xxxxxxxxxxxxx> --- diff --git a/include/asm-mips/mach-generic/gpio.h b/include/asm-mips/mach-generic/gpio.h index 6eaf5ef..e6b376b 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);
