[PATCH v4 16/16] HID: Add documentation for Lenovo Legion Go drivers

["Derek J. Clark" <derekjohn.clark@gmail.com>]

Adds ABI documentation for the hid-lenovo-go-s and hid-lenovo-go
drivers.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
---
V3:
 - Remove excess + from every line of patch.
---
 .../ABI/testing/sysfs-driver-hid-lenovo-go    | 724 ++++++++++++++++++
 .../ABI/testing/sysfs-driver-hid-lenovo-go-s  | 304 ++++++++
 MAINTAINERS                                   |   2 +
 3 files changed, 1030 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-hid-lenovo-go
 create mode 100644 Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s

diff --git a/Documentation/ABI/testing/sysfs-driver-hid-lenovo-go b/Documentation/ABI/testing/sysfs-driver-hid-lenovo-go
new file mode 100644
index 0000000000000..c8221373ef76a
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-lenovo-go
@@ -0,0 +1,724 @@
+What:		/sys/class/leds/go:rgb:joystick_rings/effect
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the display effect of the RGB interface.
+
+		Values are monocolor, breathe, chroma, or rainbow.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/effect_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the effect attribute.
+
+		Values are monocolor, breathe, chroma, or rainbow.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the RGB interface.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the enabled attribute.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the operating mode of the RGB interface.
+
+		Values are dynamic or custom. Custom allows setting the RGB effect and color.
+    Dynamic is a Windows mode for syncing Lenovo RGB interfaces not currently
+    supported under Linux.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the mode attribute.
+
+		Values are dynamic or custom.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/profile
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls selecting the configured RGB profile.
+
+		Values are 1-3.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/profile_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the profile attribute.
+
+		Values are 1-3.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/speed
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the change rate for the breathe, chroma, and rainbow effects.
+
+		Values are 0-100.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/class/leds/go:rgb:joystick_rings/speed_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the speed attribute.
+
+		Values are 0-100.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/firmware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the firmware version of the internal MCU.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/fps_mode_dpi
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the DPI of the right handle when the FPS mode switch is on.
+
+		Values are 500, 800, 1200, and 1800.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/fps_mode_dpi_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the fps_mode_dpi attribute.
+
+		Values are 500, 800, 1200, and 1800.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/hardware_generation
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware generation of the internal MCU.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/hardware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware version of the internal MCU.
+
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/auto_sleep_time
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the sleep timer due to inactivity for the left removable controller.
+
+		Values are 0-255.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/auto_sleep_time_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/auto_sleep_time attribute.
+
+		Values are 0-255.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_gyro
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This initiates or halts calibration of the left removable controller's IMU.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_gyro_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/calibrate_gyro attribute.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_gyro_status
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the result of the last attempted calibration of the left removable controller's IMU.
+
+		Values are unknown, success, failure.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_joystick
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This initiates or halts calibration of the left removable controller's joystick.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_joystick_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/calibrate_jotstick attribute.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_joystick_status
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the result of the last attempted calibration of the left removable controller's joystick.
+
+		Values are unknown, success, failure.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_tirgger
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This initiates or halts calibration of the left removable controller's trigger.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_gyro_trigger
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/calibrate_trigger attribute.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/calibrate_trigger_status
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the result of the last attempted calibration of the left removable controller's trigger.
+
+		Values are unknown, success, failure.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/firmware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the left removable controller's firmware version.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/hardware_generation
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware generation of the left removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/hardware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware version of the left removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/imu_bypass_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the IMU bypass function of the left removable controller.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/imu_bypass_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/imu_bypass_enabled attribute.
+
+		Values are true or false.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/imu_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the IMU of the left removable controller.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/imu_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/imu_enabled attribute.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/product_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the product version of the left removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/protocol_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the protocol version of the left removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/reset
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	Resets the left removable controller to factory defaults.
+
+		Writing 1 to this path initiates.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/rumble_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls setting the response behavior for rumble events for the left removable controller.
+
+		Values are fps, racing, standarg, spg, rpg.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/rumble_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/rumble_mode attribute.
+
+		Values are fps, racing, standarg, spg, rpg.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/rumble_notification
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling haptic rumble events for the left removable controller.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/rumble_notification_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the left_handle/rumble_notification attribute.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the operating mode of the built-in controller.
+
+		Values are xinput or dinput.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/left_handle/mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the mode attribute.
+
+		Values are xinput or dinput.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the behavior of built in chord combinations.
+
+		Values are windows or linux.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the os_mode attribute.
+
+		Values are windows or linux.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/product_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the product version of the internal MCU.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/protocol_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the protocol version of the internal MCU.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/reset_mcu
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	Resets the internal MCU to factory defaults.
+
+		Writing 1 to this path initiates.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/auto_sleep_time
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the sleep timer due to inactivity for the right removable controller.
+
+		Values are 0-255.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/auto_sleep_time_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/auto_sleep_time attribute.
+
+		Values are 0-255.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_gyro
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This initiates or halts calibration of the right removable controller's IMU.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_gyro_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/calibrate_gyro attribute.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_gyro_status
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the result of the last attempted calibration of the right removable controller's IMU.
+
+		Values are unknown, success, failure.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_joystick
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This initiates or halts calibration of the right removable controller's joystick.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_joystick_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/calibrate_jotstick attribute.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_joystick_status
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the result of the last attempted calibration of the right removable controller's joystick.
+
+		Values are unknown, success, failure.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_tirgger
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This initiates or halts calibration of the right removable controller's trigger.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_gyro_trigger
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/calibrate_trigger attribute.
+
+		Values are start, stop.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/calibrate_trigger_status
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the result of the last attempted calibration of the right removable controller's trigger.
+
+		Values are unknown, success, failure.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/firmware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the right removable controller's firmware version.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/hardware_generation
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware generation of the right removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/hardware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware version of the right removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/imu_bypass_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the IMU bypass function of the right removable controller.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/imu_bypass_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/imu_bypass_enabled attribute.
+
+		Values are true or false.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/imu_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the IMU of the right removable controller.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/imu_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/imu_enabled attribute.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/product_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the product version of the right removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/protocol_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the protocol version of the right removable controller.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/reset
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	Resets the right removable controller to factory defaults.
+
+		Writing 1 to this path initiates.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/rumble_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls setting the response behavior for rumble events for the right removable controller.
+
+		Values are fps, racing, standarg, spg, rpg.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/rumble_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/rumble_mode attribute.
+
+		Values are fps, racing, standarg, spg, rpg.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/rumble_notification
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling haptic rumble events for the right removable controller.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/right_handle/rumble_notification_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the right_handle/rumble_notification attribute.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/rumble_intensity
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls setting the rumble intensity for both removable controllers.
+
+		Values are off, low, medium, high.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/rumble_intensity_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the rumble_intensity attribute.
+
+		Values are off, low, medium, high.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the touchpad.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the touchpad/enabled attribute.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/vibration_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling haptic rumble events for the touchpad.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/vibration_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the touchpad/vibration_enabled attribute.
+
+		Values are true, false.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/vibration_intensity
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls setting the intensity of the touchpad haptics.
+
+		Values are off, low, medium, high.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/vibration_intensity_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the touchpad/vibration_intensity attribute.
+
+		Values are off, low, medium, high.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/tx_dongle/firmware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the firmware version of the internal wireless transmission dongle.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/tx_dongle/hardware_generation
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware generation of the internal wireless transmission dongle.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/tx_dongle/hardware_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the hardware version of the internal wireless transmission dongle.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/tx_dongle/product_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the product version of the internal wireless transmission dongle.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/tx_dongle/protocol_version
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the protocol version of the internal wireless transmission dongle.
+
+		Applies to Lenovo Legion Go and Go 2 line of handheld devices.
+
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s b/Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s
new file mode 100644
index 0000000000000..4d317074bb7e6
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s
@@ -0,0 +1,304 @@
+What:		/sys/class/leds/go_s:rgb:joystick_rings/effect
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the display effect of the RGB interface.
+
+		Values are monocolor, breathe, chroma, or rainbow.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/effect_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the effect attribute.
+
+		Values are monocolor, breathe, chroma, or rainbow.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the RGB interface.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the enabled attribute.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the operating mode of the RGB interface.
+
+		Values are dynamic or custom. Custom allows setting the RGB effect and color.
+    Dynamic is a Windows mode for syncing Lenovo RGB interfaces not currently
+    supported under Linux.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the mode attribute.
+
+		Values are dynamic or custom.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/profile
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls selecting the configured RGB profile.
+
+		Values are 1-3.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/profile_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the profile attribute.
+
+		Values are 1-3.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/speed
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the change rate for the breathe, chroma, and rainbow effects.
+
+		Values are 0-100.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/class/leds/go_s:rgb:joystick_rings/speed_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the speed attribute.
+
+		Values are 0-100.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/auto_sleep_time
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the sleep timer due to inactivity for the built-in controller.
+
+		Values are 0-255.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/auto_sleep_time_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the gamepad/auto_sleep_time attribute.
+
+		Values are 0-255.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/dpad_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the operating mode of the built-in controllers D-pad.
+
+		Values are 4-way or 8-way.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/dpad_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the gamepad/dpad_mode attribute.
+
+		Values are 4-way or 8-way.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the operating mode of the built-in controller.
+
+		Values are xinput or dinput.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the gamepad/mode attribute.
+
+		Values are xinput or dinput.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/poll_rate
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls the poll rate in Hz of the built-in controller.
+
+		Values are 125, 250, 500, or 1000.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/gamepad/poll_rate_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the gamepad/poll_rate attribute.
+
+		Values are 125, 250, 500, or 1000.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/imu/bypass_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the IMU bypass function. When enabled the IMU data is directly reported to the OS through
+an HIDRAW interface.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/imu/bypass_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the imu/bypass_enabled attribute.
+
+		Values are true or false.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/imu/manufacturer
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the manufacturer of the intertial measurment unit.
+
+		Values are Bosch or ST.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/imu/sensor_enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the IMU.
+
+		Values are true, false, or wake-2s.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/imu/sensor_enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the imu/sensor_enabled attribute.
+
+		Values are true, false, or wake-2s.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/mcu_id
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the MCU Identification Number
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/mouse/step
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls which value is used for the mouse sensitivity.
+
+		Values are 1-127.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/mouse/step_range
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the mouse/step attribute.
+
+		Values are 1-127.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls which value is used for the touchpads operating mode.
+
+		Values are windows or linux.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the os_mode attribute.
+
+		Values are windows or linux.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls enabling or disabling the built-in touchpad.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the touchpad/enabled attribute.
+
+		Values are true or false.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/linux_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls behavior of the touchpad events when os_mode is set to linux.
+
+		Values are absolute or relative.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/linux_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the touchpad/linux_mode attribute.
+
+		Values are absolute or relative.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/windows_mode
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This controls behavior of the touchpad events when os_mode is set to windows.
+
+		Values are absolute or relative.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/windows_mode_index
+Date:		April 2026
+Contact:	linux-input@vger.kernel.org
+Description:	This displays the available options for the touchpad/windows_mode attribute.
+
+		Values are absolute or relative.
+
+		Applies to Lenovo Legion Go S line of handheld devices.
diff --git a/MAINTAINERS b/MAINTAINERS
index 1d0468906788a..8eea5f231e809 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14318,6 +14318,8 @@ M:	Derek J. Clark <derekjohn.clark@gmail.com>
 M:	Mark Pearson <mpearson-lenovo@squebb.ca>
 L:	linux-input@vger.kernel.org
 S:	Maintained
+F:	Documentation/ABI/testing/sysfs-driver-hid-lenovo-go
+F:	Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s
 F:	drivers/hid/hid-lenovo-go-s.c
 F:	drivers/hid/hid-lenovo-go.c
 F:	drivers/hid/hid-lenovo.c
-- 
2.52.0