GPIO_OPEN_SOURCE   30 include/dt-bindings/gpio/gpio.h #define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE)
GPIO_OPEN_SOURCE   12 include/linux/gpio/machine.h 	GPIO_OPEN_SOURCE		= (1 << 2),
GPIO_OPEN_SOURCE   30 scripts/dtc/include-prefixes/dt-bindings/gpio/gpio.h #define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE)