drivers: adc: Introduce AD7124 adc driver

This commit introduces ad7124 adc driver.

Signed-off-by: Yasin Ustuner <[email protected]>

Author: Yasin Ustuner

drivers/adc/CMakeLists.txt

@@ -57,3 +57,4 @@ zephyr_library_sources_ifdef(CONFIG_ADC_AMBIQ           adc_ambiq.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_RENESAS_RA	adc_renesas_ra.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_MAX32		adc_max32.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_AD4114      adc_ad4114.c)
+zephyr_library_sources_ifdef(CONFIG_ADC_AD7124		adc_ad7124.c)

drivers/adc/Kconfig

@@ -138,4 +138,6 @@ source "drivers/adc/Kconfig.max32"
 
 source "drivers/adc/Kconfig.ad4114"
 
+source "drivers/adc/Kconfig.ad7124"
+
 endif # ADC

drivers/adc/Kconfig.ad7124

@@ -0,0 +1,25 @@
+# Copyright (c) 2025 Analog Devices, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+config ADC_AD7124
+	bool "ADI AD7124 Analog-to-Digital Converter"
+	default y
+	depends on DT_HAS_ADI_AD7124_ADC_ENABLED
+	select SPI
+	select CRC
+	select ADC_CONFIGURABLE_INPUTS
+	help
+	  Enable the ad7124 adc
+
+config ADI_AD7124_ADC_ACQUISITION_THREAD_INIT_PRIO
+	int "ADC data acquisition thread priority"
+	default 0
+	depends on ADC_AD7124 && ADC_ASYNC
+
+config ADI_AD7124_ADC_ACQUISITION_THREAD_STACK_SIZE
+	int "Stack size for the ADC data acquisition thread"
+	default 400
+	depends on ADC_AD7124 && ADC_ASYNC
+	help
+	  Size of the stack used for the internal data acquisition
+	  thread.