drivers: adc: add driver for ADS114S08

Implement a driver for the ADC ADS114S08

Signed-off-by: Benedikt Schmidt <[email protected]>

drivers/adc/CMakeLists.txt

@@ -29,6 +29,7 @@ zephyr_library_sources_ifdef(CONFIG_ADC_ADS1X1X		adc_ads1x1x.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_GD32		adc_gd32.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_ADS1119		adc_ads1119.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_ADS7052		adc_ads7052.c)
+zephyr_library_sources_ifdef(CONFIG_ADC_ADS114S0X		adc_ads114s0x.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_RPI_PICO	adc_rpi_pico.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_XMC4XXX		adc_xmc4xxx.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_ESP32		adc_esp32.c)

drivers/adc/Kconfig

@@ -86,6 +86,8 @@ source "drivers/adc/Kconfig.ads1119"
 
 source "drivers/adc/Kconfig.ads7052"
 
+source "drivers/adc/Kconfig.ads114s0x"
+
 source "drivers/adc/Kconfig.rpi_pico"
 
 source "drivers/adc/Kconfig.xmc4xxx"

drivers/adc/Kconfig.ads114s0x

@@ -0,0 +1,25 @@
+# Copyright (c) 2023 SILA  Embedded Solutions GmbH
+#
+# SPDX-License-Identifier: Apache-2.0
+
+menuconfig ADC_ADS114S0X
+	bool "Texas instruments ADS114S0x"
+	default y
+	depends on DT_HAS_TI_ADS114S08_ENABLED
+	select SPI
+	select ADC_CONFIGURABLE_INPUTS
+	help
+	  Enable the driver implementation for the ADS114S0X family
+
+config ADC_ADS114S0X_ASYNC_THREAD_INIT_PRIO
+	int "ADC ADS114S0x async thread priority"
+	default 0
+	depends on ADC_ADS114S0X
+
+config ADC_ADS114S0X_ACQUISITION_THREAD_STACK_SIZE
+	int "Stack size for the ADC data acquisition thread"
+	default 400
+	depends on ADC_ADS114S0X
+	help
+	  Size of the stack used for the internal data acquisition
+	  thread.