[nrf fromtree] drivers: comparator: add mcux acmp device driver

Add mcux SDK based kinetis acmp device driver implementing the
comparator device driver API.

Signed-off-by: Bjarki Arge Andreasen <[email protected]>
(cherry picked from commit d37f844)
(cherry picked from commit 4f0b522)

Author: bjarki-andreasen

drivers/comparator/CMakeLists.txt

@@ -6,5 +6,6 @@ zephyr_syscall_header(${ZEPHYR_BASE}/include/zephyr/drivers/comparator.h)
 zephyr_library()
 
 zephyr_library_sources_ifdef(CONFIG_USERSPACE comparator_handlers.c)
+zephyr_library_sources_ifdef(CONFIG_COMPARATOR_MCUX_ACMP comparator_mcux_acmp.c)
 zephyr_library_sources_ifdef(CONFIG_COMPARATOR_NRF_COMP comparator_nrf_comp.c)
 zephyr_library_sources_ifdef(CONFIG_COMPARATOR_NRF_LPCOMP comparator_nrf_lpcomp.c)

drivers/comparator/Kconfig

@@ -18,6 +18,7 @@ config COMPARATOR_INIT_PRIORITY
 	help
 	  Comparator device driver initialization priority.
 
+rsource "Kconfig.mcux_acmp"
 rsource "Kconfig.nrf_comp"
 rsource "Kconfig.nrf_lpcomp"
 

drivers/comparator/Kconfig.mcux_acmp

@@ -0,0 +1,9 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config COMPARATOR_MCUX_ACMP
+	bool "NXP MCUX ACMP comparator driver"
+	default y
+	depends on DT_HAS_NXP_KINETIS_ACMP_ENABLED
+	select PINCTRL
+	select MCUX_ACMP