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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-03 16:42:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-03 16:42:21 -0700
commitc758f96a8c346ac5a6822b521ec92308c5774381 (patch)
tree377b72d74ee58b3e1eeb0528d0618e38645aaafc /Documentation/devicetree/bindings/input/touchscreen
parent9fb6de1b0bf4ec11573b76059da3c3b39ac7f2ff (diff)
parent265d426d7470d53e900379960eef5b4482125089 (diff)
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.9 merge window.
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen')
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt8
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt27
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt35
3 files changed, 35 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
index f99528da1b1d..6db22103e2dd 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
@@ -19,6 +19,7 @@ Required properties:
or: "edt,edt-ft5306"
or: "edt,edt-ft5406"
or: "edt,edt-ft5506"
+ or: "focaltech,ft6236"
- reg: I2C slave address of the chip (0x38)
- interrupt-parent: a phandle pointing to the interrupt controller
@@ -43,6 +44,13 @@ Optional properties:
- offset: allows setting the edge compensation in the range from
0 to 31.
+ - touchscreen-size-x : See touchscreen.txt
+ - touchscreen-size-y : See touchscreen.txt
+ - touchscreen-fuzz-x : See touchscreen.txt
+ - touchscreen-fuzz-y : See touchscreen.txt
+ - touchscreen-inverted-x : See touchscreen.txt
+ - touchscreen-inverted-y : See touchscreen.txt
+ - touchscreen-swapped-x-y : See touchscreen.txt
Example:
polytouch: edt-ft5x06@38 {
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt
new file mode 100644
index 000000000000..5a19f4c3e9d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt
@@ -0,0 +1,27 @@
+* Elan eKTF2127 I2C touchscreen controller
+
+Required properties:
+ - compatible : "elan,ektf2127"
+ - reg : I2C slave address of the chip (0x40)
+ - interrupt-parent : a phandle pointing to the interrupt controller
+ serving the interrupt for this chip
+ - interrupts : interrupt specification for the ektf2127 interrupt
+ - power-gpios : GPIO specification for the pin connected to the
+ ektf2127's wake input. This needs to be driven high
+ to take ektf2127 out of it's low power state
+
+For additional optional properties see: touchscreen.txt
+
+Example:
+
+i2c@00000000 {
+ ektf2127: touchscreen@15 {
+ compatible = "elan,ektf2127";
+ reg = <0x15>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
+ power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt b/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt
deleted file mode 100644
index 777521da3da5..000000000000
--- a/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-* FocalTech FT6236 I2C touchscreen controller
-
-Required properties:
- - compatible : "focaltech,ft6236"
- - reg : I2C slave address of the chip (0x38)
- - interrupt-parent : a phandle pointing to the interrupt controller
- serving the interrupt for this chip
- - interrupts : interrupt specification for the touch controller
- interrupt
- - reset-gpios : GPIO specification for the RSTN input
- - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
- - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
-
-Optional properties:
- - touchscreen-fuzz-x : horizontal noise value of the absolute input
- device (in pixels)
- - touchscreen-fuzz-y : vertical noise value of the absolute input
- device (in pixels)
- - touchscreen-inverted-x : X axis is inverted (boolean)
- - touchscreen-inverted-y : Y axis is inverted (boolean)
- - touchscreen-swapped-x-y: X and Y axis are swapped (boolean)
- Swapping is done after inverting the axis
-
-Example:
-
- ft6x06@38 {
- compatible = "focaltech,ft6236";
- reg = <0x38>;
- interrupt-parent = <&gpio>;
- interrupts = <23 2>;
- touchscreen-size-x = <320>;
- touchscreen-size-y = <480>;
- touchscreen-inverted-x;
- touchscreen-swapped-x-y;
- };