I'm developing the nRF5340DK, would like to use the P0.04 (AIN0) pin to get the NTC thermistor value. but bind the device is fail.
the parts of the "source code".
/*ADC definitions and includes*/
#include <hal/nrf_saadc.h>
#include <drivers/adc.h>
struct device *adc_dev;
#define ADC_DEVICE_NAME DT_LABEL(DT_INST(0, nordic_nrf_saadc))
adc_dev = device_get_binding(ADC_DEVICE_NAME);
if (!adc_dev) {
printk("device_get_binding ADC_0 (=%s) failed\n", ADC_DEVICE_NAME);
}
---------------------------------------------
the "prj.conf" add.
CONFIG_ADC=y
the log :
device_get_binding ADC_0 (=ADC_0) failed
have any simple way to read the value of AlN0 value.