The GPIO_LINE_DIRECTION_* definitions have just recently been exposed to gpio consumers.h by breaking them out in a separate defs.h file. Use this to validate the gpio direction instead of the hard-coded literal. Signed-off-by: Nikola Z. Ivanov <zlatistiv@gmail.com> Link: https://patch.msgid.link/20260426214250.781151-1-zlatistiv@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>