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Commit e6c9b754 authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
Browse files

ARM: dts: sun4i: inet9f-rev03: Add support for game buttons / joysticks 



The inet9f-rev03 tablet has multiple fire-buttons / direction controls,
add support for these using the same axis mapping as ps2 compatible game
controllers with the same stick / button layout use.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 111af755

arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts

+164 −0
Original line number Diff line number Diff line
@@ -59,6 +59,159 @@ 
	chosen {

		stdout-path = "serial0:115200n8";

	};



	gpio_keys {

		compatible = "gpio-keys-polled";

		pinctrl-names = "default";

		pinctrl-0 = <&key_pins_inet9f>;

		#address-cells = <1>;

		#size-cells = <0>;

		poll-interval = <20>;



		button@0 {

			label = "Left Joystick Left";

			linux,code = <ABS_X>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <0xffffffff>; /* -1 */

			gpios = <&pio 0 6 GPIO_ACTIVE_LOW>; /* PA6 */

		};



		button@1 {

			label = "Left Joystick Right";

			linux,code = <ABS_X>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <1>;

			gpios = <&pio 0 5 GPIO_ACTIVE_LOW>; /* PA5 */

		};



		button@2 {

			label = "Left Joystick Up";

			linux,code = <ABS_Y>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <0xffffffff>; /* -1 */

			gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */

		};



		button@3 {

			label = "Left Joystick Down";

			linux,code = <ABS_Y>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <1>;

			gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */

		};



		button@4 {

			label = "Right Joystick Left";

			linux,code = <ABS_Z>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <0xffffffff>; /* -1 */

			gpios = <&pio 0 1 GPIO_ACTIVE_LOW>; /* PA1 */

		};



		button@5 {

			label = "Right Joystick Right";

			linux,code = <ABS_Z>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <1>;

			gpios = <&pio 0 0 GPIO_ACTIVE_LOW>; /* PA0 */

		};



		button@6 {

			label = "Right Joystick Up";

			linux,code = <ABS_RZ>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <0xffffffff>; /* -1 */

			gpios = <&pio 0 3 GPIO_ACTIVE_LOW>; /* PA3 */

		};



		button@7 {

			label = "Right Joystick Down";

			linux,code = <ABS_RZ>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <1>;

			gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */

		};



		button@8 {

			label = "DPad Left";

			linux,code = <ABS_HAT0X>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <0xffffffff>; /* -1 */

			gpios = <&pio 7 23 GPIO_ACTIVE_LOW>; /* PH23 */

		};



		button@9 {

			label = "DPad Right";

			linux,code = <ABS_HAT0X>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <1>;

			gpios = <&pio 7 24 GPIO_ACTIVE_LOW>; /* PH24 */

		};



		button@10 {

			label = "DPad Up";

			linux,code = <ABS_HAT0Y>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <0xffffffff>; /* -1 */

			gpios = <&pio 7 25 GPIO_ACTIVE_LOW>; /* PH25 */

		};



		button@11 {

			label = "DPad Down";

			linux,code = <ABS_HAT0Y>;

			linux,input-type = <EV_ABS>;

			linux,input-value = <1>;

			gpios = <&pio 7 26 GPIO_ACTIVE_LOW>; /* PH26 */

		};



		button@12 {

			label = "Button X";

			linux,code = <BTN_X>;

			gpios = <&pio 0 16 GPIO_ACTIVE_LOW>; /* PA16 */

		};



		button@13 {

			label = "Button Y";

			linux,code = <BTN_Y>;

			gpios = <&pio 0 14 GPIO_ACTIVE_LOW>; /* PA14 */

		};



		button@14 {

			label = "Button A";

			linux,code = <BTN_A>;

			gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */

		};



		button@15 {

			label = "Button B";

			linux,code = <BTN_B>;

			gpios = <&pio 0 15 GPIO_ACTIVE_LOW>; /* PA15 */

		};



		button@16 {

			label = "Select Button";

			linux,code = <BTN_SELECT>;

			gpios = <&pio 0 11 GPIO_ACTIVE_LOW>; /* PA11 */

		};



		button@17 {

			label = "Start Button";

			linux,code = <BTN_START>;

			gpios = <&pio 0 12 GPIO_ACTIVE_LOW>; /* PA12 */

		};



		button@18 {

			label = "Top Left Button";

			linux,code = <BTN_TL>;

			gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */

		};



		button@19 {

			label = "Top Right Button";

			linux,code = <BTN_TR>;

			gpios = <&pio 0 13 GPIO_ACTIVE_LOW>; /* PA13 */

		};

	};

};



&cpu0 {
@@ -157,6 +310,17 @@ 
};



&pio {

	key_pins_inet9f: key_pins@0 {

		allwinner,pins = "PA0", "PA1", "PA3", "PA4",

				 "PA5", "PA6", "PA8", "PA9",

				 "PA11", "PA12", "PA13",

				 "PA14", "PA15", "PA16", "PA17",

				 "PH22", "PH23", "PH24", "PH25", "PH26";

		allwinner,function = "gpio_in";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

	};



	usb0_id_detect_pin: usb0_id_detect_pin@0 {

		allwinner,pins = "PH4";

		allwinner,function = "gpio_in";