When sensor location is known, populate iio sysfs "label" attribute:
* "accel-base" : the sensor is in the base of the convertible (2-1)
device.
* "accel-display" : the sensor is in the lid/display plane of the
device.
It apply to standalone accelerometer and IMU (accelerometer +
gyroscope).
Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
---
.../iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 9 ++++++++-
1 file changed, 8 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 989b109a82f47..f86b938b36bf8 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
@@ -325,6 +325,8 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
indio_dev->name = pdev->name;
if (physical_device) {
+ enum motionsensor_location loc;
+
state->param.cmd = MOTIONSENSE_CMD_INFO;
state->param.info.sensor_num = sensor_platform->sensor_num;
ret = cros_ec_motion_send_host_cmd(state, 0);
@@ -333,7 +335,12 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
return ret;
}
state->type = state->resp->info.type;
- state->loc = state->resp->info.location;
+ loc = state->resp->info.location;
+ if (loc == MOTIONSENSE_LOC_BASE)
+ indio_dev->label = "accel-base";
+ else if (loc == MOTIONSENSE_LOC_LID)
+ indio_dev->label = "accel-display";
+ state->loc = loc;
/* Set sign vector, only used for backward compatibility. */
memset(state->sign, 1, CROS_EC_SENSOR_MAX_AXIS);
--
2.35.1.1178.g4f1659d476-goog
