This function is introduced as a preparation for regmap usage.
Signed-off-by: Denis Ciocca <denis.ciocca@xxxxxx>
---
drivers/iio/pressure/st_pressure.h | 1 +
drivers/iio/pressure/st_pressure_core.c | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/drivers/iio/pressure/st_pressure.h b/drivers/iio/pressure/st_pressure.h
index 6a720cfb5686..c4b28dab34d8 100644
--- a/drivers/iio/pressure/st_pressure.h
+++ b/drivers/iio/pressure/st_pressure.h
@@ -41,6 +41,7 @@ static const struct st_sensors_platform_data default_press_pdata = {
.drdy_int_pin = 1,
};
+bool st_press_multiread_bit(const char *name);
int st_press_common_probe(struct iio_dev *indio_dev);
void st_press_common_remove(struct iio_dev *indio_dev);
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index b960e76f7dfd..fb3bfaa00e85 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -664,6 +664,22 @@ static const struct iio_trigger_ops st_press_trigger_ops = {
#define ST_PRESS_TRIGGER_OPS NULL
#endif
+/*
+ * st_press_multiread_bit() - check if device requires multi-read bit.
+ * @name: device name buffer reference.
+ */
+bool st_press_multiread_bit(const char *name)
+{
+ int index = st_sensors_get_settings_index(name,
+ st_press_sensors_settings,
+ ARRAY_SIZE(st_press_sensors_settings));
+ if (index < 0)
+ return false;
+
+ return st_press_sensors_settings[index].multi_read_bit;
+}
+EXPORT_SYMBOL(st_press_multiread_bit);
+
int st_press_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *press_data = iio_priv(indio_dev);
--
2.22.0
