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-rw-r--r--zephyr/shim/include/zephyr_adc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/zephyr/shim/include/zephyr_adc.h b/zephyr/shim/include/zephyr_adc.h
index 25ef530e17..fb63407c16 100644
--- a/zephyr/shim/include/zephyr_adc.h
+++ b/zephyr/shim/include/zephyr_adc.h
@@ -28,6 +28,11 @@ struct adc_t {
};
extern const struct adc_t adc_channels[];
+#else
+/* Empty declaration to avoid warnings if adc.h is included */
+enum adc_channel {
+ ADC_CH_COUNT
+};
#endif /* CONFIG_PLATFORM_EC_ADC */
#endif /* __CROS_EC_ZEPHYR_ADC_H */