diff options
Diffstat (limited to 'driver/mag_bmm150.h')
| -rw-r--r-- | driver/mag_bmm150.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/driver/mag_bmm150.h b/driver/mag_bmm150.h index 6ae8e679b9..7486a77608 100644 --- a/driver/mag_bmm150.h +++ b/driver/mag_bmm150.h @@ -74,6 +74,9 @@ struct bmm150_comp_registers { int8_t dig_xy2; uint16_t dig_xyz1; + + /* Factory or online calibration */ + int16_t offset[3]; }; #define BMM150_COMP_REG(_s) \ @@ -87,5 +90,12 @@ void bmm150_normalize(const struct motion_sensor_t *s, vector_3_t v, uint8_t *data); +int bmm150_set_offset(const struct motion_sensor_t *s, + const int16_t *offset, + int16_t temp); + +int bmm150_get_offset(const struct motion_sensor_t *s, + int16_t *offset, + int16_t *temp); #endif /* __CROS_EC_MAG_BMM150_H */ |