STDBY_GPIO_PIN 101 arch/arm/mach-pxa/am200epd.c static int gpios[] = { LED_GPIO_PIN , STDBY_GPIO_PIN , RST_GPIO_PIN, STDBY_GPIO_PIN 120 arch/arm/mach-pxa/am200epd.c gpio_direction_output(STDBY_GPIO_PIN, 0); STDBY_GPIO_PIN 310 arch/arm/mach-pxa/am200epd.c gpio_set_value(STDBY_GPIO_PIN, state);