diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index 2af09606c438..6a4919cd83c3 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -215,6 +215,7 @@ static int cros_ec_sensors_write(struct iio_dev *indio_dev,
 static const struct iio_info ec_sensors_info = {
 	.read_raw = &cros_ec_sensors_read,
 	.write_raw = &cros_ec_sensors_write,
+	.read_avail = &cros_ec_sensors_core_read_avail,
 };
 
 static int cros_ec_sensors_probe(struct platform_device *pdev)
@@ -252,6 +253,8 @@ static int cros_ec_sensors_probe(struct platform_device *pdev)
 			BIT(IIO_CHAN_INFO_SCALE) |
 			BIT(IIO_CHAN_INFO_FREQUENCY) |
 			BIT(IIO_CHAN_INFO_SAMP_FREQ);
+		channel->info_mask_shared_by_all_available =
+			BIT(IIO_CHAN_INFO_SAMP_FREQ);
 		channel->scan_type.realbits = CROS_EC_SENSOR_BITS;
 		channel->scan_type.storagebits = CROS_EC_SENSOR_BITS;
 		channel->scan_index = i;
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 3b491cf7be95..fd833295bb17 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -50,6 +50,37 @@ static int cros_ec_get_host_cmd_version_mask(struct cros_ec_device *ec_dev,
 	return ret;
 }
 
+static void get_default_min_max_freq(enum motionsensor_type type,
+				     u32 *min_freq,
+				     u32 *max_freq)
+{
+	switch (type) {
+	case MOTIONSENSE_TYPE_ACCEL:
+	case MOTIONSENSE_TYPE_GYRO:
+		*min_freq = 12500;
+		*max_freq = 100000;
+		break;
+	case MOTIONSENSE_TYPE_MAG:
+		*min_freq = 5000;
+		*max_freq = 25000;
+		break;
+	case MOTIONSENSE_TYPE_PROX:
+	case MOTIONSENSE_TYPE_LIGHT:
+		*min_freq = 100;
+		*max_freq = 50000;
+		break;
+	case MOTIONSENSE_TYPE_BARO:
+		*min_freq = 250;
+		*max_freq = 20000;
+		break;
+	case MOTIONSENSE_TYPE_ACTIVITY:
+	default:
+		*min_freq = 0;
+		*max_freq = 0;
+		break;
+	}
+}
+
 int cros_ec_sensors_core_init(struct platform_device *pdev,
 			      struct iio_dev *indio_dev,
 			      bool physical_device)
@@ -104,6 +135,19 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
 
 		/* Set sign vector, only used for backward compatibility. */
 		memset(state->sign, 1, CROS_EC_SENSOR_MAX_AXIS);
+
+		/* 0 is a correct value used to stop the device */
+		state->frequencies[0] = 0;
+		if (state->msg->version < 3) {
+			get_default_min_max_freq(state->resp->info.type,
+						 &state->frequencies[1],
+						 &state->frequencies[2]);
+		} else {
+			state->frequencies[1] =
+			    state->resp->info_3.min_frequency;
+			state->frequencies[2] =
+			    state->resp->info_3.max_frequency;
+		}
 	}
 
 	return 0;
@@ -471,6 +515,27 @@ int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_core_read);
 
+int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
+				    struct iio_chan_spec const *chan,
+				    const int **vals,
+				    int *type,
+				    int *length,
+				    long mask)
+{
+	struct cros_ec_sensors_core_state *state = iio_priv(indio_dev);
+
+	switch (mask) {
+	case IIO_CHAN_INFO_SAMP_FREQ:
+		*length = ARRAY_SIZE(state->frequencies);
+		*vals = (const int *)&state->frequencies;
+		*type = IIO_VAL_INT;
+		return IIO_AVAIL_LIST;
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(cros_ec_sensors_core_read_avail);
+
 int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
 			       struct iio_chan_spec const *chan,
 			       int val, int val2, long mask)
diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c
index 965f346d7d64..44313a009928 100644
--- a/drivers/iio/light/cros_ec_light_prox.c
+++ b/drivers/iio/light/cros_ec_light_prox.c
@@ -162,6 +162,7 @@ static int cros_ec_light_prox_write(struct iio_dev *indio_dev,
 static const struct iio_info cros_ec_light_prox_info = {
 	.read_raw = &cros_ec_light_prox_read,
 	.write_raw = &cros_ec_light_prox_write,
+	.read_avail = &cros_ec_sensors_core_read_avail,
 };
 
 static int cros_ec_light_prox_probe(struct platform_device *pdev)
@@ -196,6 +197,8 @@ static int cros_ec_light_prox_probe(struct platform_device *pdev)
 	channel->info_mask_shared_by_all =
 		BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 		BIT(IIO_CHAN_INFO_FREQUENCY);
+	channel->info_mask_shared_by_all_available =
+		BIT(IIO_CHAN_INFO_SAMP_FREQ);
 	channel->scan_type.realbits = CROS_EC_SENSOR_BITS;
 	channel->scan_type.storagebits = CROS_EC_SENSOR_BITS;
 	channel->scan_type.shift = 0;
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index 6f13c73bac3d..ea1f50ce2e49 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -73,6 +73,9 @@ struct cros_ec_sensors_core_state {
 				    unsigned long scan_mask, s16 *data);
 
 	int curr_sampl_freq;
+
+	/* Table of known available frequencies : 0, Min and Max in mHz */
+	int frequencies[3];
 };
 
 /**
@@ -153,6 +156,24 @@ int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
 			      struct iio_chan_spec const *chan,
 			      int *val, int *val2, long mask);
 
+/**
+ * cros_ec_sensors_core_read_avail() - get available values
+ * @indio_dev:		pointer to state information for device
+ * @chan:	channel specification structure table
+ * @vals:	list of available values
+ * @type:	type of data returned
+ * @length:	number of data returned in the array
+ * @mask:	specifies which values to be requested
+ *
+ * Return:	an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST
+ */
+int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
+				    struct iio_chan_spec const *chan,
+				    const int **vals,
+				    int *type,
+				    int *length,
+				    long mask);
+
 /**
  * cros_ec_sensors_core_write() - function to write a value to the sensor
  * @st:		pointer to state information for device