Steam Controller 2 (2026) driver, Steam Deck support, multi-controller UX, and OSD/GUI fixes#100

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Patola wants to merge 130 commits into

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Patola:steam-controller-v2

Commits on Jun 14, 2026

docs: add Steam Controller v2 (2025) HID protocol notes + capture harness

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docs: add v2 command channel (from Steam usbmon capture)

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sc2: scaffold the new Steam Controller (v2) driver

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sc2: lenient input transfer for mixed-length reports

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sc2: enable driver + fix live bring-up bugs

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docs: confirm gyro enable command and IMU location

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sc2: decode and parse the IMU (accel / quaternion / gyro)

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sc2: map the 4th system button (View)

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sc2: fix gyro pitch polarity (verified live)

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daemon: fix Feedback socket command (bytes/str bugs)

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sc2: implement click haptics (output report 0x82)

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sc2: support the wired (USB-C, 0x1302) transport

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sc2: GUI controller config (images/sc2.config.json)

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mapper: fix right pad / stick / dpad for non-Deck HAS_RSTICK controllers

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Commits on Jun 15, 2026

Commits on Jun 16, 2026

gui: dedicated v2 (Steam Controller 2025) image + stick-touch/grip-sensor bindings

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Commits on Jun 19, 2026

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Commits on Jul 3, 2026

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Commits on Jul 10, 2026

gyro: intuitive mouse semantics -- Absolute = laser pointer, relative = lean-to-turn

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Commits on Jul 11, 2026

Commits on Jul 12, 2026