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Message-ID: <20250703004943.515919-5-derekjohn.clark@gmail.com> Date: Wed, 2 Jul 2025 17:49:41 -0700 From: "Derek J. Clark" <derekjohn.clark@...il.com> To: Jiri Kosina <jikos@...nel.org>, Benjamin Tissoires <bentiss@...nel.org> Cc: Mario Limonciello <superm1@...nel.org>, Xino Ni <nijs1@...ovo.com>, Zhixin Zhang <zhangzx36@...ovo.com>, Mia Shao <shaohz1@...ovo.com>, Mark Pearson <mpearson-lenovo@...ebb.ca>, "Pierre-Loup A . Griffais" <pgriffais@...vesoftware.com>, "Derek J . Clark" <derekjohn.clark@...il.com>, linux-input@...r.kernel.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 4/6] HID: Add documentation for lenovo-legos-hid driver Adds ABI documentation for the lenovo-legos-hid driver Signed-off-by: Derek J. Clark <derekjohn.clark@...il.com> --- .../ABI/testing/sysfs-driver-lenovo-legos-hid | 270 ++++++++++++++++++ MAINTAINERS | 6 + 2 files changed, 276 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-lenovo-legos-hid diff --git a/Documentation/ABI/testing/sysfs-driver-lenovo-legos-hid b/Documentation/ABI/testing/sysfs-driver-lenovo-legos-hid new file mode 100644 index 000000000000..af99df79843d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-lenovo-legos-hid @@ -0,0 +1,270 @@ +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/leds/go_s:rgb:joystick_rings/effect +Date: July 2025 +Contact: linux-input@...r.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/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/leds/go_s:rgb:joystick_rings/effect_index +Date: July 2025 +Contact: linux-input@...r.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/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/leds/go_s:rgb:joystick_rings/enable +Date: July 2025 +Contact: linux-input@...r.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/enable_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the enable 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: July 2025 +Contact: linux-input@...r.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: July 2025 +Contact: linux-input@...r.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: July 2025 +Contact: linux-input@...r.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: July 2025 +Contact: linux-input@...r.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: July 2025 +Contact: linux-input@...r.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: July 2025 +Contact: linux-input@...r.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_config/auto_sleep_time +Date: July 2025 +Contact: linux-input@...r.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_config/auto_sleep_time_range +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the gamepad_config/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_config/dpad_mode +Date: July 2025 +Contact: linux-input@...r.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_config/dpad_mode_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the gamepad_config/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_config/mode +Date: July 2025 +Contact: linux-input@...r.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_config/mode_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the gamepad_config/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_config/poll_rate +Date: July 2025 +Contact: linux-input@...r.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_config/poll_rate_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the gamepad_config/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_config/bypass_enable +Date: July 2025 +Contact: linux-input@...r.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_config/bypass_enable_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the imu_config/bypass_enable 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_config/sensor_enable +Date: July 2025 +Contact: linux-input@...r.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_config/sensor_enable_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the imu_config/sensor_enable 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>/os_mode +Date: July 2025 +Contact: linux-input@...r.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: July 2025 +Contact: linux-input@...r.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_config/enable +Date: July 2025 +Contact: linux-input@...r.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_config/enable_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the touchpad_config/enable 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_config/linux_mode +Date: July 2025 +Contact: linux-input@...r.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_config/linux_mode_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the touchpad_config/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_config/windows_mode +Date: July 2025 +Contact: linux-input@...r.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_config/windows_mode_index +Date: July 2025 +Contact: linux-input@...r.kernel.org +Description: This displays the available options for the touchpad_config/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 5bdae246605d..68211d6eb236 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13746,6 +13746,12 @@ L: platform-driver-x86@...r.kernel.org S: Maintained F: drivers/platform/x86/lenovo/wmi-hotkey-utilities.c +LENOVO LEGION GO S HID +M: Derek J. Clark <derekjohn.clark@...il.com> +L: linux-input@...r.kernel.org +S: Maintained +F: Documentation/ABI/testing/sysfs-driver-lenovo-legos-hid + LETSKETCH HID TABLET DRIVER M: Hans de Goede <hansg@...nel.org> L: linux-input@...r.kernel.org -- 2.50.0
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