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authorStephen Rothwell <sfr@canb.auug.org.au>2017-03-23 12:05:51 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2017-03-23 12:05:51 +1100
commitff7d2b6bf44145c33784d93529b5b1d479f29240 (patch)
tree090e4c07b49c34258166eca24a5cd1916044e44d /Documentation
parent84eed260bf333e535a90344b4f6f568054ad6ae5 (diff)
parentfef5f569db06ea80ae3a864b1ba4bda6e359311d (diff)
Merge remote-tracking branch 'input/next'
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/input/pwm-beeper.txt1
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/ad7879.txt19
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/ads7846.txt (renamed from Documentation/devicetree/bindings/input/ads7846.txt)0
3 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.txt b/Documentation/devicetree/bindings/input/pwm-beeper.txt
index 529408b4431a..8fc0e48c20db 100644
--- a/Documentation/devicetree/bindings/input/pwm-beeper.txt
+++ b/Documentation/devicetree/bindings/input/pwm-beeper.txt
@@ -8,6 +8,7 @@ Required properties:
Optional properties:
- amp-supply: phandle to a regulator that acts as an amplifier for the beeper
+- beeper-hz: bell frequency in Hz
Example:
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
index e3f22d23fc8f..3c8614c451f2 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
@@ -35,6 +35,7 @@ Optional properties:
- adi,conversion-interval: : 0 : convert one time only
1-255: 515us + val * 35us (up to 9.440ms)
This property has to be a '/bits/ 8' value
+- gpio-controller : Switch AUX/VBAT/GPIO pin to GPIO mode
Example:
@@ -51,3 +52,21 @@ Example:
adi,averaging = /bits/ 8 <1>;
adi,conversion-interval = /bits/ 8 <255>;
};
+
+ ad7879@1 {
+ compatible = "adi,ad7879";
+ spi-max-frequency = <5000000>;
+ reg = <1>;
+ spi-cpol;
+ spi-cpha;
+ gpio-controller;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ };
diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
index 9fc47b006fd1..9fc47b006fd1 100644
--- a/Documentation/devicetree/bindings/input/ads7846.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt