summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/input
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 12:17:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 12:17:09 -0800
commit9bbd4b9f38f56b4ee2c8ff268a1104ff38333e90 (patch)
tree7e889c87c06165e553fdc9056b9fa4d91b91a5ee /Documentation/devicetree/bindings/input
parent3e069adabc9487b5e28065a17e6a228da3412dfd (diff)
parent2d799dde8e69494e0234b8ecd5ce95cd06224329 (diff)
Merge tag 'devicetree-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree updates from Rob Herring: "A fairly large (by DT standards) pull request this time with the majority being some overdue moving DT binding docs around to consolidate similar bindings. - DT binding doc consolidation moving similar bindings to common locations. The majority of these are display related which were scattered in video/, fb/, drm/, gpu/, and panel/ directories. - Add new config option, CONFIG_OF_ALL_DTBS, to enable building all dtbs in the tree for most arches with dts files (except powerpc for now). - OF_IRQ=n fixes for user enabled CONFIG_OF. - of_node_put ref counting fixes from Julia Lawall. - Common DT binding for wakeup-source and deprecation of all similar bindings. - DT binding for PXA LCD controller. - Allow ignoring failed PCI resource translations in order to ignore 64-bit addresses on non-LPAE 32-bit kernels. - Support setting the NUMA node from DT instead of only from parent device. - Couple of earlycon DT parsing fixes for address and options" * tag 'devicetree-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (45 commits) MAINTAINERS: update DT binding doc locations devicetree: add Sigma Designs vendor prefix of: simplify arch_find_n_match_cpu_physical_id() function Documentation: arm: Fixed typo in socfpga fpga mgr example Documentation: devicetree: fix reference to legacy wakeup properties Documentation: devicetree: standardize/consolidate on "wakeup-source" property drivers: of: removing assignment of 0 to static variable xtensa: enable building of all dtbs mips: enable building of all dtbs metag: enable building of all dtbs metag: use common make variables for dtb builds h8300: enable building of all dtbs arm64: enable building of all dtbs arm: enable building of all dtbs arc: enable building of all dtbs arc: use common make variables for dtb builds of: add config option to enable building of all dtbs of/fdt: fix error checking for earlycon address of/overlay: add missing of_node_put of/platform: add missing of_node_put ...
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r--Documentation/devicetree/bindings/input/ads7846.txt3
-rw-r--r--Documentation/devicetree/bindings/input/gpio-keys-polled.txt1
-rw-r--r--Documentation/devicetree/bindings/input/gpio-keys.txt1
-rw-r--r--Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt1
-rw-r--r--Documentation/devicetree/bindings/input/hid-over-i2c.txt28
-rw-r--r--Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt3
-rw-r--r--Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt1
-rw-r--r--Documentation/devicetree/bindings/input/samsung-keypad.txt3
8 files changed, 38 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/ads7846.txt
index df8b1279491d..33a1638b61d6 100644
--- a/Documentation/devicetree/bindings/input/ads7846.txt
+++ b/Documentation/devicetree/bindings/input/ads7846.txt
@@ -65,6 +65,7 @@ Optional properties:
pendown-gpio GPIO handle describing the pin the !PENIRQ
line is connected to.
wakeup-source use any event on touchscreen as wakeup event.
+ (Legacy property support: "linux,wakeup")
Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC::
@@ -86,6 +87,6 @@ Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC::
ti,x-plate-ohms = /bits/ 16 <40>;
ti,pressure-max = /bits/ 16 <255>;
- linux,wakeup;
+ wakeup-source;
};
};
diff --git a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
index 97e2467181e9..95d0fb11a787 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
@@ -28,6 +28,7 @@ Optional subnode-properties:
- debounce-interval: Debouncing interval time in milliseconds.
If not specified defaults to 5.
- wakeup-source: Boolean, button can wake-up the system.
+ (Legacy property supported: "gpio-key,wakeup")
Example nodes:
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index 072bf7573c37..cf1333d1dd52 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -24,6 +24,7 @@ Optional subnode-properties:
- debounce-interval: Debouncing interval time in milliseconds.
If not specified defaults to 5.
- wakeup-source: Boolean, button can wake-up the system.
+ (Legacy property supported: "gpio-key,wakeup")
- 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/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
index 4d86059c370c..d0ea09ba249f 100644
--- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
+++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
@@ -20,6 +20,7 @@ Required Properties:
Optional Properties:
- linux,no-autorepeat: do no enable autorepeat feature.
- wakeup-source: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,wakeup")
- debounce-delay-ms: debounce interval in milliseconds
- col-scan-delay-us: delay, measured in microseconds, that is needed
before we can scan keypad after activating column gpio
diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
new file mode 100644
index 000000000000..488edcb264c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
@@ -0,0 +1,28 @@
+* HID over I2C Device-Tree bindings
+
+HID over I2C provides support for various Human Interface Devices over the
+I2C bus. These devices can be for example touchpads, keyboards, touch screens
+or sensors.
+
+The specification has been written by Microsoft and is currently available here:
+http://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx
+
+If this binding is used, the kernel module i2c-hid will handle the communication
+with the device and the generic hid core layer will handle the protocol.
+
+Required properties:
+- compatible: must be "hid-over-i2c"
+- reg: i2c slave address
+- hid-descr-addr: HID descriptor address
+- interrupt-parent: the phandle for the interrupt controller
+- interrupts: interrupt line
+
+Example:
+
+ i2c-hid-dev@2c {
+ compatible = "hid-over-i2c";
+ reg = <0x2c>;
+ hid-descr-addr = <0x0020>;
+ interrupt-parent = <&gpx3>;
+ interrupts = <3 2>;
+ };
diff --git a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
index 0382b8bd69c6..1faa7292e21f 100644
--- a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
+++ b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
@@ -29,7 +29,8 @@ matrix-keyboard bindings:
- nvidia,debounce-delay-ms: delay in milliseconds per row scan for debouncing
- nvidia,repeat-delay-ms: delay in milliseconds before repeat starts
- nvidia,ghost-filter: enable ghost filtering for this device
-- nvidia,wakeup-source: configure keyboard as a wakeup source for suspend/resume
+- wakeup-source: configure keyboard as a wakeup source for suspend/resume
+ (Legacy property supported: "nvidia,wakeup-source")
Example:
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
index ee6215681182..4a9dc6ba96b1 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
@@ -37,6 +37,7 @@ PROPERTIES
Usage: optional
Value type: <bool>
Definition: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,keypad-wakeup")
- keypad,num-rows:
Usage: required
diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt
index 863e77f619dc..5305e74e5742 100644
--- a/Documentation/devicetree/bindings/input/samsung-keypad.txt
+++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt
@@ -38,6 +38,7 @@ Required Board Specific Properties:
Optional Properties:
- wakeup-source: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,input-wakeup")
Optional Properties specific to linux:
- linux,keypad-no-autorepeat: do no enable autorepeat feature.
@@ -51,7 +52,7 @@ Example:
samsung,keypad-num-rows = <2>;
samsung,keypad-num-columns = <8>;
linux,input-no-autorepeat;
- linux,input-wakeup;
+ wakeup-source;
pinctrl-names = "default";
pinctrl-0 = <&keypad_rows &keypad_columns>;