diff options
Diffstat (limited to 'drivers/iio/adc/ad7606.h')
| -rw-r--r-- | drivers/iio/adc/ad7606.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h index 26db8e3c724f..2951bb731354 100644 --- a/drivers/iio/adc/ad7606.h +++ b/drivers/iio/adc/ad7606.h @@ -66,6 +66,7 @@ typedef int (*ad7606_sw_setup_cb_t)(struct iio_dev *indio_dev); * @init_delay_ms: required delay in milliseconds for initialization * after a restart * @offload_storagebits: storage bits used by the offload hw implementation + * @calib_gain_avail: chip supports gain calibration * @calib_offset_avail: pointer to offset calibration range/limits array * @calib_phase_avail: pointer to phase calibration range/limits array */ @@ -81,6 +82,7 @@ struct ad7606_chip_info { bool os_req_reset; unsigned long init_delay_ms; u8 offload_storagebits; + bool calib_gain_avail; const int *calib_offset_avail; const int (*calib_phase_avail)[2]; }; @@ -92,6 +94,8 @@ struct ad7606_chip_info { * @range: voltage range selection, selects which scale to apply * @reg_offset: offset for the register value, to be applied when * writing the value of 'range' to the register value + * @r_gain: gain resistor value in ohms, to be set to match the + * external r_filter value */ struct ad7606_chan_info { #define AD760X_MAX_SCALES 16 @@ -99,6 +103,7 @@ struct ad7606_chan_info { unsigned int num_scales; unsigned int range; unsigned int reg_offset; + unsigned int r_gain; }; /** |