diff --git a/src/hardware/baylibre-acme/api.c b/src/hardware/baylibre-acme/api.c
index 201f9341..1fda2b24 100644
--- a/src/hardware/baylibre-acme/api.c
+++ b/src/hardware/baylibre-acme/api.c
@@ -28,6 +28,7 @@ static const uint32_t devopts[] = {
 	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET,
+	SR_CONF_POWER_OFF | SR_CONF_GET | SR_CONF_SET,
 };
 
 #define MAX_SAMPLE_RATE		500 /* In Hz */
@@ -170,6 +171,7 @@ static int config_get(uint32_t key, GVariant **data,
 	struct dev_context *devc;
 	int ret;
 	uint64_t shunt;
+	gboolean power_off;
 
 	devc = sdi->priv;
 
@@ -191,6 +193,13 @@ static int config_get(uint32_t key, GVariant **data,
 		if (ret == SR_OK)
 			*data = g_variant_new_uint64(shunt);
 		break;
+	case SR_CONF_POWER_OFF:
+		if (!cg)
+			return SR_ERR_CHANNEL_GROUP;
+		ret = bl_acme_read_power_state(cg, &power_off);
+		if (ret == SR_OK)
+			*data = g_variant_new_boolean(power_off);
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -239,6 +248,11 @@ static int config_set(uint32_t key, GVariant *data,
 			return SR_ERR_CHANNEL_GROUP;
 		ret = bl_acme_set_shunt(cg, g_variant_get_uint64(data));
 		break;
+	case SR_CONF_POWER_OFF:
+		if (!cg)
+			return SR_ERR_CHANNEL_GROUP;
+		ret = bl_acme_set_power_off(cg, g_variant_get_boolean(data));
+		break;
 	default:
 		ret = SR_ERR_NA;
 	}
diff --git a/src/hardware/baylibre-acme/protocol.c b/src/hardware/baylibre-acme/protocol.c
index 22af9f97..419a9eba 100644
--- a/src/hardware/baylibre-acme/protocol.c
+++ b/src/hardware/baylibre-acme/protocol.c
@@ -23,10 +23,12 @@
 #include <fcntl.h> /* open(), etc... */
 #include <glib/gstdio.h>
 #include "protocol.h"
+#include "gpio.h"
 
 struct channel_group_priv {
 	int hwmon_num;
 	int probe_type;
+	int index;
 };
 
 struct channel_priv {
@@ -42,6 +44,14 @@ static const uint8_t temp_i2c_addrs[] = {
 	0x0, 0x0, 0x0, 0x0, 0x4c, 0x49, 0x4f, 0x4b,
 };
 
+static const uint32_t pws_gpios[] = {
+	486, 498, 502, 482, 478, 506, 510, 474
+};
+
+static const uint32_t pws_info_gpios[] = {
+	487, 499, 503, 483, 479, 507, 511, 475,
+};
+
 #define MOHM_TO_UOHM(x) ((x) * 1000)
 #define UOHM_TO_MOHM(x) ((x) / 1000)
 
@@ -218,6 +228,7 @@ SR_PRIV gboolean bl_acme_register_probe(struct sr_dev_inst *sdi, int type,
 	cgp = g_malloc0(sizeof(struct channel_group_priv));
 	cgp->hwmon_num = hwmon;
 	cgp->probe_type = type;
+	cgp->index = prb_num - 1;
 	cg->name = g_strdup_printf("Probe_%d", prb_num);
 	cg->priv = cgp;
 
@@ -339,6 +350,45 @@ out:
 	return ret;
 }
 
+SR_PRIV int bl_acme_read_power_state(const struct sr_channel_group *cg,
+				     gboolean *off)
+{
+	struct channel_group_priv *cgp;
+	int val;
+
+	cgp = cg->priv;
+
+	val = sr_gpio_getval_export(pws_info_gpios[cgp->index]);
+	if (val != 1) {
+		sr_err("Probe has no power-switch");
+		return SR_ERR_ARG;
+	}
+
+	val = sr_gpio_getval_export(pws_gpios[cgp->index]);
+	*off = val ? FALSE : TRUE;
+
+	return SR_OK;
+}
+
+SR_PRIV int bl_acme_set_power_off(const struct sr_channel_group *cg,
+				  gboolean off)
+{
+	struct channel_group_priv *cgp;
+	int val;
+
+	cgp = cg->priv;
+
+	val = sr_gpio_getval_export(pws_info_gpios[cgp->index]);
+	if (val != 1) {
+		sr_err("Probe has no power-switch");
+		return SR_ERR_ARG;
+	}
+
+	val = sr_gpio_setval_export(pws_gpios[cgp->index], off ? 0 : 1);
+
+	return SR_OK;
+}
+
 static int channel_to_mq(struct sr_channel *ch)
 {
 	struct channel_priv *chp;
diff --git a/src/hardware/baylibre-acme/protocol.h b/src/hardware/baylibre-acme/protocol.h
index b70182c7..6e65772b 100644
--- a/src/hardware/baylibre-acme/protocol.h
+++ b/src/hardware/baylibre-acme/protocol.h
@@ -85,6 +85,10 @@ SR_PRIV int bl_acme_get_shunt(const struct sr_channel_group *cg,
 			      uint64_t *shunt);
 SR_PRIV int bl_acme_set_shunt(const struct sr_channel_group *cg,
 			      uint64_t shunt);
+SR_PRIV int bl_acme_read_power_state(const struct sr_channel_group *cg,
+				     gboolean *off);
+SR_PRIV int bl_acme_set_power_off(const struct sr_channel_group *cg,
+				  gboolean off);
 
 SR_PRIV int bl_acme_receive_data(int fd, int revents, void *cb_data);