diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/input/input-reset.txt | 33 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt | 2 |
2 files changed, 34 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/input/input-reset.txt b/Documentation/devicetree/bindings/input/input-reset.txt new file mode 100644 index 000000000000..2bb2626fdb78 --- /dev/null +++ b/Documentation/devicetree/bindings/input/input-reset.txt | |||
| @@ -0,0 +1,33 @@ | |||
| 1 | Input: sysrq reset sequence | ||
| 2 | |||
| 3 | A simple binding to represent a set of keys as described in | ||
| 4 | include/uapi/linux/input.h. This is to communicate a sequence of keys to the | ||
| 5 | sysrq driver. Upon holding the keys for a specified amount of time (if | ||
| 6 | specified) the system is sync'ed and reset. | ||
| 7 | |||
| 8 | Key sequences are global to the system but all the keys in a set must be coming | ||
| 9 | from the same input device. | ||
| 10 | |||
| 11 | The /chosen node should contain a 'linux,sysrq-reset-seq' child node to define | ||
| 12 | a set of keys. | ||
| 13 | |||
| 14 | Required property: | ||
| 15 | sysrq-reset-seq: array of Linux keycodes, one keycode per cell. | ||
| 16 | |||
| 17 | Optional property: | ||
| 18 | timeout-ms: duration keys must be pressed together in milliseconds before | ||
| 19 | generating a sysrq. If omitted the system is rebooted immediately when a valid | ||
| 20 | sequence has been recognized. | ||
| 21 | |||
| 22 | Example: | ||
| 23 | |||
| 24 | chosen { | ||
| 25 | linux,sysrq-reset-seq { | ||
| 26 | keyset = <0x03 | ||
| 27 | 0x04 | ||
| 28 | 0x0a>; | ||
| 29 | timeout-ms = <3000>; | ||
| 30 | }; | ||
| 31 | }; | ||
| 32 | |||
| 33 | Would represent KEY_2, KEY_3 and KEY_9. | ||
diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt index df70318a617f..49fa14ed155c 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt | |||
| @@ -6,7 +6,7 @@ Required properties: | |||
| 6 | - interrupt-parent: the phandle for the interrupt controller | 6 | - interrupt-parent: the phandle for the interrupt controller |
| 7 | - interrupts: touch controller interrupt | 7 | - interrupts: touch controller interrupt |
| 8 | - wakeup-gpios: the gpio pin to be used for waking up the controller | 8 | - wakeup-gpios: the gpio pin to be used for waking up the controller |
| 9 | as well as uased as irq pin | 9 | and also used as irq pin |
| 10 | 10 | ||
| 11 | Example: | 11 | Example: |
| 12 | 12 | ||
