boards: adafruit: fix reversed rel wheel events on Macropad RP2040

Inverts the two rotA/rotB GPIOs so that the direction of the rel wheel events is correct. Also adds a zephyr,lvgl-encoder-input node to make the encoder available to LVGL users. Signed-off-by: Benjamin Cabé <[email protected]>
zephyrproject-rtos · Feb 27, 2025 · 35e5fb5 · 35e5fb5
1 parent 1f44e01
commit 35e5fb5
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/boards/adafruit/macropad_rp2040/adafruit_macropad_rp2040.dts b/boards/adafruit/macropad_rp2040/adafruit_macropad_rp2040.dts
@@ -112,14 +112,20 @@
 
 	encoder {
 		compatible = "gpio-qdec";
-		gpios = <&gpio0 17 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
-			<&gpio0 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+		gpios = <&gpio0 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
+			<&gpio0 17 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 		zephyr,axis = <INPUT_REL_WHEEL>;
 		steps-per-period = <4>;
 		sample-time-us = <2000>;
 		idle-timeout-ms = <200>;
 	};
 
+	lvgl_encoder_input {
+		compatible = "zephyr,lvgl-encoder-input";
+		rotation-input-code = <INPUT_REL_WHEEL>;
+		button-input-code = <INPUT_KEY_ENTER>;
+	};
+
 	stemma_connector: stemma_connector {
 		compatible = "stemma-qt-connector";
 		#gpio-cells = <2>;