From: Atsushi Nemoto Date: Fri, 4 Apr 2008 15:55:24 +0000 (+0900) Subject: [MIPS] make fallback gpio.h gpiolib-friendly X-Git-Tag: v2.6.26-rc1~700^2~16 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=8aa62adafada6e3f29e12dacf1d6f491d2ba5f7f;p=linux-2.6-omap-h63xx.git [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 Signed-off-by: Ralf Baechle --- diff --git a/include/asm-mips/mach-generic/gpio.h b/include/asm-mips/mach-generic/gpio.h index 6eaf5efedf3..e6b376bd9d0 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);