Lines Matching refs:line

13   i.e. a LED will turn on/off in response to a GPIO line going high or low
16 - gpio-keys: drivers/input/keyboard/gpio_keys.c is used when your GPIO line
20   GPIO line cannot generate interrupts, so it needs to be periodically polled
29   an external speaker connected to a GPIO line.
37   external connector status, such as a headset line for an audio driver or an
41   system by pulling a GPIO line and will register a restart handler so
45   by pulling a GPIO line and will register a pm_power_off() callback so that
64   a GPIO line, integrating with the W1 subsystem and handling devices on
68   system, connected to a GPIO line (and optionally a GPIO alarm line),
73   regulator providing a certain voltage by pulling a GPIO line, integrating
77   that will periodically "ping" a hardware connected to a GPIO line by toggling