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-rw-r--r--apps/examples/adc/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/apps/examples/adc/Kconfig b/apps/examples/adc/Kconfig
index 85c875deb..655427780 100644
--- a/apps/examples/adc/Kconfig
+++ b/apps/examples/adc/Kconfig
@@ -34,4 +34,15 @@ config EXAMPLES_ADC_GROUPSIZE
---help---
The number of samples to read at once. Default: 4
+config EXAMPLES_ADC_SWTRIG
+ bool "Use software trigger"
+ default n
+ ---help---
+ Some ADCs may be configured so there is no automatic or periodic
+ conversion of samples. Rather, the ADC sampling must be trigger by
+ software via an ioctl command. Select this option only if
+ applicable for your ADC configuration. In this case, the test will
+ issue the software trigger ioctl before attempting to read from the
+ ADC.
+
endif