diff options
| author |   Gwendal Grignou <gwendal@chromium.org> | 2019-08-26 16:02:58 -0700 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-09-03 18:55:51 +0100 |
| commit | 22087c850e8e56c5959640260ab3fa974556ef96 (patch) | |
| tree | 66325168dba55de147129099f34c19b01bee3908 /drivers/iio | |
| parent | iio: dac: ad5380: fix incorrect assignment to val (diff) | |
| download | linux-dev-22087c850e8e56c5959640260ab3fa974556ef96.tar.xz linux-dev-22087c850e8e56c5959640260ab3fa974556ef96.zip | |
iio: cros_ec: set calibscale for 3d MEMS to unit vector
By default, set the calibscale vector to unit vector.
When calibrating one axis, the other axis calibrations are sent as well.
If left to 0, sensor data from uncalibrated axis are zero'ed out until
all axis are calibrated.
Fixes: ed1f2e85da79 ("iio: cros_ec: Add calibscale for 3d MEMS ")
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c index fd833295bb17..d44ae126f457 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c @@ -90,7 +90,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, struct cros_ec_dev *ec = dev_get_drvdata(pdev->dev.parent); struct cros_ec_sensor_platform *sensor_platform = dev_get_platdata(dev); u32 ver_mask; - int ret; + int ret, i; platform_set_drvdata(pdev, indio_dev); @@ -136,6 +136,9 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, /* Set sign vector, only used for backward compatibility. */ memset(state->sign, 1, CROS_EC_SENSOR_MAX_AXIS); + for (i = CROS_EC_SENSOR_X; i < CROS_EC_SENSOR_MAX_AXIS; i++) + state->calib[i].scale = MOTION_SENSE_DEFAULT_SCALE; + /* 0 is a correct value used to stop the device */ state->frequencies[0] = 0; if (state->msg->version < 3) { |