#unconditional
GPIO_V2_LINE_FLAG_USED
GPIO_V2_LINE_FLAG_ACTIVE_LOW
GPIO_V2_LINE_FLAG_INPUT
GPIO_V2_LINE_FLAG_OUTPUT
GPIO_V2_LINE_FLAG_EDGE_RISING
GPIO_V2_LINE_FLAG_EDGE_FALLING
GPIO_V2_LINE_FLAG_OPEN_DRAIN
GPIO_V2_LINE_FLAG_OPEN_SOURCE
GPIO_V2_LINE_FLAG_BIAS_PULL_UP
GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN
GPIO_V2_LINE_FLAG_BIAS_DISABLED
GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME
GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE