drivers: adc: nrfx: Temporary fix for SAADC power consumption

jaz1-nordic · fabiobaltieri · commit fe0b6b3b55f7 · 2025-08-14T10:44:43.000+01:00
This is temporary fix for SAADC power consumption. Need to be
removed after hal_nrfx version upgrade.

Signed-off-by: Jakub Zymelka &lt;jakub.zymelka@nordicsemi.no&gt;
diff --git a/drivers/adc/adc_nrfx_saadc.c b/drivers/adc/adc_nrfx_saadc.c
@@ -639,6 +639,7 @@ static void event_handler(const nrfx_saadc_evt_t *event)
 		if (has_single_ended(&m_data.ctx.sequence)) {
 			correct_single_ended(&m_data.ctx.sequence, m_data.user_buffer);
 		}
+		nrfy_saadc_disable(NRF_SAADC);
 		adc_context_on_sampling_done(&m_data.ctx, DEVICE_DT_INST_GET(0));
 	} else if (event->type == NRFX_SAADC_EVT_CALIBRATEDONE) {
 		err = nrfx_saadc_mode_trigger();

Original file line number	Diff line number	Diff line change
`@@ -639,6 +639,7 @@ static void event_handler(const nrfx_saadc_evt_t *event)`
`639`	`639`	`if (has_single_ended(&m_data.ctx.sequence)) {`
`640`	`640`	`correct_single_ended(&m_data.ctx.sequence, m_data.user_buffer);`
`641`	`641`	`}`
	`642`	`+ nrfy_saadc_disable(NRF_SAADC);`
`642`	`643`	`adc_context_on_sampling_done(&m_data.ctx, DEVICE_DT_INST_GET(0));`
`643`	`644`	`} else if (event->type == NRFX_SAADC_EVT_CALIBRATEDONE) {`
`644`	`645`	`err = nrfx_saadc_mode_trigger();`