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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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c430955d0c
ChromeOS EC can report activity information derived from the accelerometer: - Reports on-body/off-body as a proximity event. - Reports significant motion as an activity event. This new sensor is a virtual sensor, included only when the EC firmware is compiled with the appropriate module. Signed-off-by: Gwendal Grignou <gwendal@google.com> Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org> Link: https://patch.msgid.link/20250604053903.1376465-1-gwendal@google.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# Chrome OS Embedded Controller managed sensors library
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#
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config IIO_CROS_EC_SENSORS_CORE
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tristate "ChromeOS EC Sensors Core"
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depends on SYSFS && CROS_EC_SENSORHUB
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select IIO_BUFFER
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select IIO_TRIGGERED_BUFFER
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help
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Base module for the ChromeOS EC Sensors module.
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Contains core functions used by other IIO CrosEC sensor
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drivers.
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Define common attributes and sysfs interrupt handler.
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config IIO_CROS_EC_SENSORS
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tristate "ChromeOS EC Contiguous Sensors"
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depends on IIO_CROS_EC_SENSORS_CORE
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help
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Module to handle 3d contiguous sensors like
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Accelerometers, Gyroscope and Magnetometer that are
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presented by the ChromeOS EC Sensor hub.
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Creates an IIO device for each functions.
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config IIO_CROS_EC_SENSORS_LID_ANGLE
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tristate "ChromeOS EC Sensor for lid angle"
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depends on IIO_CROS_EC_SENSORS_CORE
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help
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Module to report the angle between lid and base for some
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convertible devices.
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This module is loaded when the EC can calculate the angle between the base
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and the lid.
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config IIO_CROS_EC_ACTIVITY
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tristate "ChromeOS EC Activity Sensors"
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depends on IIO_CROS_EC_SENSORS_CORE
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help
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Module to handle activity events presented by the ChromeOS EC sensor hub.
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Activities can be a proximity detector (on body/off body detection)
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or a significant motion detector.
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Creates an IIO device to manage all activities.
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