drivers: input: drop the zephyr,gpio-keys binding

This is now redundant and `gpio-keys` can be used instead.

Signed-off-by: Fabio Baltieri <[email protected]>

Author: fabiobaltieri

drivers/input/Kconfig.gpio_keys

@@ -4,7 +4,7 @@
 config INPUT_GPIO_KEYS
 	bool "GPIO Keys input driver"
 	default y
-	depends on DT_HAS_GPIO_KEYS_ENABLED || DT_HAS_ZEPHYR_GPIO_KEYS_ENABLED
+	depends on DT_HAS_GPIO_KEYS_ENABLED
 	depends on GPIO
 	help
 	  Enable support for GPIO Keys input driver.

drivers/input/input_gpio_keys.c

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#define DT_DRV_COMPAT gpio_keys
+
 #include <zephyr/device.h>
 #include <zephyr/drivers/gpio.h>
 #include <zephyr/input/input.h>
@@ -180,9 +182,4 @@ static int gpio_keys_init(const struct device *dev)
 			      &gpio_keys_config_##i, POST_KERNEL, CONFIG_INPUT_INIT_PRIORITY,      \
 			      NULL);
 
-#define DT_DRV_COMPAT gpio_keys
-DT_INST_FOREACH_STATUS_OKAY(GPIO_KEYS_INIT)
-
-#undef DT_DRV_COMPAT
-#define DT_DRV_COMPAT zephyr_gpio_keys
 DT_INST_FOREACH_STATUS_OKAY(GPIO_KEYS_INIT)

dts/bindings/input/zephyr,gpio-keys.yaml

@@ -18,7 +18,7 @@
 		};
 
 		gpio-keys {
-			compatible = "zephyr,gpio-keys";
+			compatible = "gpio-keys";
 			debounce-interval-ms = <30>;
 			button_0 {
 				gpios = <&test_gpio 0 0>;

tests/drivers/build_all/input/app.overlay

@@ -10,7 +10,7 @@
 
 / {
 	buttons: gpio-keys0 {
-		compatible = "zephyr,gpio-keys";
+		compatible = "gpio-keys";
 		debounce-interval-ms = <30>;
 
 		voldown_button: button_0 {