Lines Matching +full:poll +full:- +full:period

6    been moved to Documentation/ABI/obsolete/sysfs-gpio.
12    This interface will continue to be maintained for the migration period,
16 ----------------------
27 then changing its output state, then updating the code before re-enabling
38    Please read Documentation/driver-api/gpio/drivers-on-gpio.rst
44 --------------
47    -	Control interfaces used to get userspace control over GPIOs;
49    -	GPIOs themselves; and
51    -	GPIO controllers ("gpio_chip" instances).
55 The control interfaces are write-only:
94 		If the pin can be configured as interrupt-generating interrupt
96 		description of "edge"), you can poll(2) on that file and
97 		poll(2) will return whenever the interrupt was triggered. If
98 		you use poll(2), set the events POLLPRI and POLLERR. If you
100 		poll(2) returns, use pread(2) to read the value at offset
103 		re-open it to read the value.
108 		that will make poll(2) on the "value" file return.
117 		poll(2) support configuration via the edge attribute
123 read-only attributes:
134 		how many GPIOs this manages (N to N + ngpio - 1)
145 --------------------------
165 of experiments easier), or can provide an always-there interface that's