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Subject[PATCH] iio: cros_ec: set calibscale for 3d MEMS to unit vector
Date
By default, set the calibscale vector to unit vector.
It prevents sending 0 as calibscale when not initialized.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---

drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

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 fd833295bb173..d44ae126f4578 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) {
--
2.23.0.rc1.153.gdeed80330f-goog
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