diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iio/common/st_sensors.h | 6 | ||||
| -rw-r--r-- | include/linux/platform_data/st_sensors_pdata.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index d8da075bfda0..d029ffac0d69 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -122,6 +122,8 @@ 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. @@ -133,6 +135,8 @@ 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; @@ -215,6 +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. @@ -236,6 +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); diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h index 753839187ba0..79b0e4cdb814 100644 --- a/include/linux/platform_data/st_sensors_pdata.h +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -16,9 +16,11 @@ * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). * Available only for accelerometer and pressure sensors. * Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet). + * @open_drain: set the interrupt line to be open drain if possible. */ struct st_sensors_platform_data { u8 drdy_int_pin; + bool open_drain; }; #endif /* ST_SENSORS_PDATA_H */ |