drivers: stepper: drv8424: Use step_dir common code

Adapt the drv8424 driver to use the common step dir interface.

(cherry picked from commit 0ac9a6c)

Original-Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
GitOrigin-RevId: 0ac9a6c
Cr-Build-Id: 8726951618076939153
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8726951618076939153
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: I30f44e8234f365146cf6a85f56b361fc7dc5bede
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/6136547
Bot-Commit: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Commit-Queue: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>

drivers/stepper/ti/Kconfig.drv8424

@@ -5,17 +5,7 @@ config DRV8424
 	bool "TI DRV8424 stepper motor driver"
 	default y
 	depends on DT_HAS_TI_DRV8424_ENABLED
-	select COUNTER
+	select STEP_DIR_STEPPER
+	select STEPPER_STEP_DIR_GENERATE_ISR_SAFE_EVENTS
 	help
 	  Enable driver for TI DRV8424 stepper motor driver.
-
-if DRV8424
-
-config DRV8424_EVENT_QUEUE_LEN
-	int "Maximum number of pending stepper events"
-	default 4
-	help
-	  The maximum number of stepper events that can be pending before new events
-	  are dropped.
-
-endif # DRV8424