Defined in 1 files as a macro:

• include/uapi/linux/gpio.h, line 518 (as a macro)

Referenced in 3 files:

• drivers/gpio/gpiolib-cdev.c, line 1455
• tools/gpio/gpio-utils.c, line 139
• tools/testing/selftests/gpio/gpio-mockup-cdev.c, line 53