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| author |   Michael Hennerich <michael.hennerich@analog.com> | 2017-02-22 10:33:32 -0800 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-02-23 09:21:30 -0800 |
| commit | c852270a62cc07ef900f99ee812c0512f9c3583a (patch) | |
| tree | b2dcc0c0b3b29c451a49999922580a66e9802d5f /Documentation/devicetree/bindings/input/touchscreen | |
| parent | Input: ad7879 - update MODULE_AUTHOR email address (diff) | |
| download | linux-dev-c852270a62cc07ef900f99ee812c0512f9c3583a.tar.xz linux-dev-c852270a62cc07ef900f99ee812c0512f9c3583a.zip | |
Input: ad7879 - add SPI device tree binding example
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen')
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/ad7879.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt index 323b6098be19..3c8614c451f2 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt @@ -52,3 +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>; + }; |