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path: root/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
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Diffstat (limited to 'drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c')
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c16
1 files changed, 12 insertions, 4 deletions
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 ea480c1d4349..c62cacc04672 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
@@ -72,10 +72,13 @@ static void get_default_min_max_freq(enum motionsensor_type type,
switch (type) {
case MOTIONSENSE_TYPE_ACCEL:
- case MOTIONSENSE_TYPE_GYRO:
*min_freq = 12500;
*max_freq = 100000;
break;
+ case MOTIONSENSE_TYPE_GYRO:
+ *min_freq = 25000;
+ *max_freq = 100000;
+ break;
case MOTIONSENSE_TYPE_MAG:
*min_freq = 5000;
*max_freq = 25000;
@@ -174,12 +177,11 @@ static ssize_t hwfifo_watermark_max_show(struct device *dev,
static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
-const struct attribute *cros_ec_sensor_fifo_attributes[] = {
+static const struct attribute *cros_ec_sensor_fifo_attributes[] = {
&iio_dev_attr_hwfifo_timeout.dev_attr.attr,
&iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
NULL,
};
-EXPORT_SYMBOL_GPL(cros_ec_sensor_fifo_attributes);
int cros_ec_sensors_push_data(struct iio_dev *indio_dev,
s16 *data,
@@ -238,6 +240,7 @@ static void cros_ec_sensors_core_clean(void *arg)
* for backward compatibility.
* @push_data: function to call when cros_ec_sensorhub receives
* a sample for that sensor.
+ * @has_hw_fifo: Set true if this device has/uses a HW FIFO
*
* Return: 0 on success, -errno on failure.
*/
@@ -245,7 +248,8 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
struct iio_dev *indio_dev,
bool physical_device,
cros_ec_sensors_capture_t trigger_capture,
- cros_ec_sensorhub_push_data_cb_t push_data)
+ cros_ec_sensorhub_push_data_cb_t push_data,
+ bool has_hw_fifo)
{
struct device *dev = &pdev->dev;
struct cros_ec_sensors_core_state *state = iio_priv(indio_dev);
@@ -358,6 +362,10 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
NULL);
if (ret)
return ret;
+
+ if (has_hw_fifo)
+ iio_buffer_set_attrs(indio_dev->buffer,
+ cros_ec_sensor_fifo_attributes);
}
}