FIXUP! add adc/gpio keys and led's to dreambox

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
chewitt · Jan 5, 2023 · 6894b9b · 6894b9b
1 parent e8aa8b2
commit 6894b9b
Showing 1 changed file with 50 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi
@@ -13,6 +13,56 @@
 		status = "disabled";
         };
 
+	adc_keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 2>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1800000>;
+
+		button-up {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			press-threshold-microvolt = <4680352>;
+		};
+
+		button-down {
+			label = "Volume Down";
+			linux,code = <KEY_VOLUMEDOWN>;
+			press-threshold-microvolt = <2516129>;
+		};
+
+		button-enter {
+			label = "Enter";
+			linux,code = <KEY_ENTER>;
+			press-threshold-microvolt = <6844575>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		button {
+			label = "power";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-system {
+			label = "system-status";
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			panic-indicator;
+			retain-state-suspended;
+		};
+	};
+
 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&gpio GPIOA_11 GPIO_ACTIVE_LOW>;