From ed1f2e85da79274f3dc4092953f1359eb732f0c6 Mon Sep 17 00:00:00 2001 From: Gwendal Grignou Date: Thu, 18 Jul 2019 16:28:24 -0700 Subject: iio: cros_ec: Add calibscale for 3d MEMS Add calibration scale support to accel, gyro and magnetometer. Check on eve with current firmware, check reading calibscale returns 1.0, check with newer firmware values are applied. Signed-off-by: Gwendal Grignou Signed-off-by: Jonathan Cameron --- include/linux/iio/common/cros_ec_sensors_core.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include/linux/iio') diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index 0c636b9fe8d7..bb03a252bd04 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -62,7 +62,10 @@ struct cros_ec_sensors_core_state { enum motionsensor_type type; enum motionsensor_location loc; - s16 calib[CROS_EC_SENSOR_MAX_AXIS]; + struct calib_data { + s16 offset; + u16 scale; + } calib[CROS_EC_SENSOR_MAX_AXIS]; u8 samples[CROS_EC_SAMPLE_SIZE]; -- cgit v1.2.3