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author | Lucas Stach <l.stach@pengutronix.de> | 2017-07-31 20:03:05 +0200 |
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committer | Lucas Stach <l.stach@pengutronix.de> | 2017-07-31 20:03:05 +0200 |
commit | d14b844b08635c717fb52a294ed8d6872e260315 (patch) | |
tree | 18607dcdd29688b2fa9528f79423183a68e9898d /dts/Bindings/input | |
parent | 858b797e529e26c19bfa893fdb37ed67ff7a6006 (diff) | |
download | barebox-d14b844b08635c717fb52a294ed8d6872e260315.tar.gz barebox-d14b844b08635c717fb52a294ed8d6872e260315.tar.xz |
dts: update to v4.13-rc2
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'dts/Bindings/input')
-rw-r--r-- | dts/Bindings/input/dlink,dir685-touchkeys.txt | 21 | ||||
-rw-r--r-- | dts/Bindings/input/touchscreen/st,stmfts.txt | 43 |
2 files changed, 64 insertions, 0 deletions
diff --git a/dts/Bindings/input/dlink,dir685-touchkeys.txt b/dts/Bindings/input/dlink,dir685-touchkeys.txt new file mode 100644 index 0000000000..10dec1c57a --- /dev/null +++ b/dts/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/dts/Bindings/input/touchscreen/st,stmfts.txt b/dts/Bindings/input/touchscreen/st,stmfts.txt new file mode 100644 index 0000000000..9683595cd0 --- /dev/null +++ b/dts/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>; + }; +}; |