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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:23:10 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:43:33 +0300 |
commit | af055598542670c8533a58582813b1419949cae0 (patch) | |
tree | 901fa1bf635d5c1e91d08f9f4c2e4943516dbb71 /Documentation/devicetree/bindings/input | |
parent | 9f15a4ab19ab33658dbc9fd37be5210e8c1ac622 (diff) | |
parent | 2d62c799f8ffac4f7ffba6a4e7f148827dfc24c7 (diff) | |
download | linux-af055598542670c8533a58582813b1419949cae0.tar.xz |
Merge airlied/drm-next into drm-misc-next
I need this to be able to apply the deferred fbdev setup patches, I
need the relevant prep work that landed through the drm-intel tree.
Also squash in conflict fixup from Laurent Pinchart.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r-- | Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt | 21 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/st,stmfts.txt | 43 |
2 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt b/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt new file mode 100644 index 000000000000..10dec1c57abf --- /dev/null +++ b/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt @@ -0,0 +1,21 @@ +* D-Link DIR-685 Touchkeys + +This is a I2C one-off touchkey controller based on the Cypress Semiconductor +CY8C214 MCU with some firmware in its internal 8KB flash. The circuit +board inside the router is named E119921. + +The touchkey device node should be placed inside an I2C bus node. + +Required properties: +- compatible: must be "dlink,dir685-touchkeys" +- reg: the I2C address of the touchkeys +- interrupts: reference to the interrupt number + +Example: + +touchkeys@26 { + compatible = "dlink,dir685-touchkeys"; + reg = <0x26>; + interrupt-parent = <&gpio0>; + interrupts = <17 IRQ_TYPE_EDGE_FALLING>; +}; diff --git a/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.txt b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.txt new file mode 100644 index 000000000000..9683595cd0f5 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.txt @@ -0,0 +1,43 @@ +* ST-Microelectronics FingerTip touchscreen controller + +The ST-Microelectronics FingerTip device provides a basic touchscreen +functionality. Along with it the user can enable the touchkey which can work as +a basic HOME and BACK key for phones. + +The driver supports also hovering as an absolute single touch event with x, y, z +coordinates. + +Required properties: +- compatible : must be "st,stmfts" +- reg : I2C slave address, (e.g. 0x49) +- interrupt-parent : the phandle to the interrupt controller which provides + the interrupt +- interrupts : interrupt specification +- avdd-supply : analogic power supply +- vdd-supply : power supply +- touchscreen-size-x : see touchscreen.txt +- touchscreen-size-y : see touchscreen.txt + +Optional properties: +- touch-key-connected : specifies whether the touchkey feature is connected +- ledvdd-supply : power supply to the touch key leds + +Example: + +i2c@00000000 { + + /* ... */ + + touchscreen@49 { + compatible = "st,stmfts"; + reg = <0x49>; + interrupt-parent = <&gpa1>; + interrupts = <1 IRQ_TYPE_NONE>; + touchscreen-size-x = <1599>; + touchscreen-size-y = <2559>; + touch-key-connected; + avdd-supply = <&ldo30_reg>; + vdd-supply = <&ldo31_reg>; + ledvdd-supply = <&ldo33_reg>; + }; +}; |