Brooklyn/arch/arm/boot/dts/overlays/cap1106-overlay.dts

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// Overlay for cap1106 from Microchip Semiconductor
// add CONFIG_KEYBOARD_CAP11XX=y
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target = <&i2c1>;
__overlay__{
status = "okay";
cap1106: cap1106@28 {
compatible = "microchip,cap1106";
pinctrl-0 = <&cap1106_pins>;
pinctrl-names = "default";
interrupt-parent = <&gpio>;
interrupts = <4 2>;
reg = <0x28>;
autorepeat;
microchip,sensor-gain = <2>;
linux,keycodes = <2>, /* KEY_1 */
<3>, /* KEY_2 */
<4>, /* KEY_3 */
<5>, /* KEY_4 */
<6>, /* KEY_5 */
<7>; /* KEY_6 */
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
};
};
};
fragment@1 {
target = <&gpio>;
__overlay__ {
cap1106_pins: cap1106_pins {
brcm,pins = <4>;
brcm,function = <0>; /* in */
brcm,pull = <0>; /* none */
};
};
};
__overrides__ {
int_pin = <&cap1106>, "interrupts:0",
<&cap1106_pins>, "brcm,pins:0";
};
};