1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 6670c3d25c58..d029ffac0d69 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -37,6 +37,7 @@
 #define ST_SENSORS_DEFAULT_AXIS_ADDR            0x20
 #define ST_SENSORS_DEFAULT_AXIS_MASK            0x07
 #define ST_SENSORS_DEFAULT_AXIS_N_BIT           3
+#define ST_SENSORS_DEFAULT_STAT_ADDR            0x27
 
 #define ST_SENSORS_MAX_NAME                     17
 #define ST_SENSORS_MAX_4WAI                     7
@@ -121,6 +122,9 @@ struct st_sensor_bdu {
  * @mask_int2: mask to enable/disable IRQ on INT2 pin.
  * @addr_ihl: address to enable/disable active low on the INT lines.
  * @mask_ihl: mask to enable/disable active low on the INT lines.
+ * @addr_od: address to enable/disable Open Drain on the INT lines.
+ * @mask_od: mask to enable/disable Open Drain on the INT lines.
+ * @addr_stat_drdy: address to read status of DRDY (data ready) interrupt
  * struct ig1 - represents the Interrupt Generator 1 of sensors.
  * @en_addr: address of the enable ig1 register.
  * @en_mask: mask to write the on/off value for enable.
@@ -131,6 +135,9 @@ struct st_sensor_data_ready_irq {
         u8 mask_int2;
         u8 addr_ihl;
         u8 mask_ihl;
+        u8 addr_od;
+        u8 mask_od;
+        u8 addr_stat_drdy;
         struct {
                 u8 en_addr;
                 u8 en_mask;
@@ -212,6 +219,7 @@ struct st_sensor_settings {
  * @odr: Output data rate of the sensor [Hz].
  * num_data_channels: Number of data channels used in buffer.
  * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2).
+ * @int_pin_open_drain: Set the interrupt/DRDY to open drain.
  * @get_irq_data_ready: Function to get the IRQ used for data ready signal.
  * @tf: Transfer function structure used by I/O operations.
  * @tb: Transfer buffers and mutex used by I/O operations.
@@ -233,6 +241,7 @@ struct st_sensor_data {
         unsigned int num_data_channels;
 
         u8 drdy_int_pin;
+        bool int_pin_open_drain;
 
         unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev);