drivers: stepper: Add stepper driver for allegro a4988

Adding stepper driver for allegro a4988 DMOS microstepping driver. Signed-off-by: Armin Kessler <armin.kessler@me.com>
zephyrproject-rtos · Sep 27, 2024 · b08b15e · b08b15e
1 parent 4cc3134
commit b08b15e
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diff --git a/drivers/stepper/CMakeLists.txt b/drivers/stepper/CMakeLists.txt
@@ -5,6 +5,7 @@ zephyr_syscall_header(${ZEPHYR_BASE}/include/zephyr/drivers/stepper.h)
 
 zephyr_library()
 
+zephyr_library_sources_ifdef(CONFIG_A4988_STEPPER a4988_stepper_controller.c)
 zephyr_library_sources_ifdef(CONFIG_FAKE_STEPPER fake_stepper_controller.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_STEPPER gpio_stepper_controller.c)
 

diff --git a/drivers/stepper/Kconfig b/drivers/stepper/Kconfig
@@ -49,6 +49,7 @@ config STEPPER_SHELL_THREAD_PRIORITY
 
 comment "Stepper Drivers"
 
+rsource "Kconfig.a4988"
 rsource "Kconfig.fake"
 rsource "Kconfig.gpio"
 

diff --git a/drivers/stepper/Kconfig.a4988 b/drivers/stepper/Kconfig.a4988
@@ -0,0 +1,14 @@
+# Copyright (c) 2024 Armin Kessler
+# SPDX-License-Identifier: Apache-2.0
+
+menu "A4988 stepper driver"
+
+config A4988_STEPPER
+ bool "Activate driver for A4988 stepper motor driver"
+ depends on DT_HAS_ALLEGRO_A4988_ENABLED
+ select POLL
+ default y
+ help
+ Microstepping motor driver for stepper motors.
+
+endmenu