diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/input/gpio-keys.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt | 22 | ||||
| -rw-r--r-- | Documentation/input/devices/pxrc.rst | 57 |
3 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index a94940481e55..996ce84352cb 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -26,6 +26,14 @@ Optional subnode-properties: If not specified defaults to 5. - wakeup-source: Boolean, button can wake-up the system. (Legacy property supported: "gpio-key,wakeup") + - wakeup-event-action: Specifies whether the key should wake the + system when asserted, when deasserted, or both. This property is + only valid for keys that wake up the system (e.g., when the + "wakeup-source" property is also provided). + Supported values are defined in linux-event-codes.h: + EV_ACT_ASSERTED - asserted + EV_ACT_DEASSERTED - deasserted + EV_ACT_ANY - both asserted and deasserted - linux,can-disable: Boolean, indicates that button is connected to dedicated (not shared) interrupt which can be disabled to suppress events from the button. diff --git a/Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt b/Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt new file mode 100644 index 000000000000..43ef770dfeb9 --- /dev/null +++ b/Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt @@ -0,0 +1,22 @@ +Zodiac Inflight Innovations RAVE Supervisory Processor Power Button Bindings + +RAVE SP input device is a "MFD cell" device corresponding to power +button functionality of RAVE Supervisory Processor. It is expected +that its Device Tree node is specified as a child of the node +corresponding to the parent RAVE SP device (as documented in +Documentation/devicetree/bindings/mfd/zii,rave-sp.txt) + +Required properties: + +- compatible: Should be "zii,rave-sp-pwrbutton" + +Example: + + rave-sp { + compatible = "zii,rave-sp-rdu1"; + current-speed = <38400>; + + pwrbutton { + compatible = "zii,rave-sp-pwrbutton"; + }; + } diff --git a/Documentation/input/devices/pxrc.rst b/Documentation/input/devices/pxrc.rst new file mode 100644 index 000000000000..ca11f646bae8 --- /dev/null +++ b/Documentation/input/devices/pxrc.rst @@ -0,0 +1,57 @@ +======================================================= +pxrc - PhoenixRC Flight Controller Adapter +======================================================= + +:Author: Marcus Folkesson <marcus.folkesson@gmail.com> + +This driver let you use your own RC controller plugged into the +adapter that comes with PhoenixRC [1]_ or other compatible adapters. + +The adapter supports 7 analog channels and 1 digital input switch. + +Notes +===== + +Many RC controllers is able to configure which stick goes to which channel. +This is also configurable in most simulators, so a matching is not necessary. + +The driver is generating the following input event for analog channels: + ++---------+----------------+ +| Channel | Event | ++=========+================+ +| 1 | ABS_X | ++---------+----------------+ +| 2 | ABS_Y | ++---------+----------------+ +| 3 | ABS_RX | ++---------+----------------+ +| 4 | ABS_RY | ++---------+----------------+ +| 5 | ABS_RUDDER | ++---------+----------------+ +| 6 | ABS_THROTTLE | ++---------+----------------+ +| 7 | ABS_MISC | ++---------+----------------+ + +The digital input switch is generated as an `BTN_A` event. + +Manual Testing +============== + +To test this driver's functionality you may use `input-event` which is part of +the `input layer utilities` suite [2]_. + +For example:: + + > modprobe pxrc + > input-events <devnr> + +To print all input events from input `devnr`. + +References +========== + +.. [1] http://www.phoenix-sim.com/ +.. [2] https://www.kraxel.org/cgit/input/ |