GPIO_FN_KEYIN0 1279 arch/sh/boards/mach-ecovec24/setup.c gpio_request(GPIO_FN_KEYIN0, NULL); GPIO_FN_KEYIN0 514 arch/sh/boards/mach-kfr2r09/setup.c gpio_request(GPIO_FN_KEYIN0, NULL); GPIO_FN_KEYIN0 825 arch/sh/boards/mach-se/7724/setup.c gpio_request(GPIO_FN_KEYIN0, NULL);