drivers/media/usb/em28xx

Empia EM28xx USB analog TV, video capture, and webcam bridges

A family of USB 2.0 bridge chips from Empia Technology used in hundreds of consumer analog TV tuners, composite/S-Video capture sticks, and webcams sold from the mid-2000s onward. A handful of products built on these chips, such as StarTech's SVID2USB232 video-capture adapter, are still sold new for digitising VHS tapes and other legacy analog sources.

keep-annotate conf=0.81 last_sold=2018 deploy=low replacement=none subsystem=media category=media-camera-tv
81%

recommendation

Worth keeping but flagging as a legacy-leaning niche, because the bulk of EM28xx hardware dates from the analog-TV era yet the driver is still actively maintained upstream — patches in 2026 added support for new em2828X variants and for StarTech's SVID2USB232 capture stick, which is still sold and supported by the vendor in 2024-2025. There is no removal effort in flight, so it should remain, but a comment noting that most supported devices are end-of-life would help future triage.

repository signals

14 files
15,091 source lines
23 commits, 5y
+128 / −158 lines added / removed, 5y
17 authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 23 total · active in 18/61 months
2021 2022 2023 2024 2025 2026 2021-04: 0 commits · +0 −0 2021-05: 2 commits · +9 −5 2021-06: 0 commits · +0 −0 2021-07: 2 commits · +4 −2 2021-08: 0 commits · +0 −0 2021-09: 1 commit · +3 −2 2021-10: 1 commit · +2 −2 2021-11: 1 commit · +12 −6 2021-12: 1 commit · +6 −0 2022-01: 2 commits · +5 −8 2022-02: 0 commits · +0 −0 2022-03: 1 commit · +2 −2 2022-04: 0 commits · +0 −0 2022-05: 0 commits · +0 −0 2022-06: 1 commit · +0 −103 2022-07: 0 commits · +0 −0 2022-08: 1 commit · +2 −2 2022-09: 0 commits · +0 −0 2022-10: 0 commits · +0 −0 2022-11: 0 commits · +0 −0 2022-12: 0 commits · +0 −0 2023-01: 0 commits · +0 −0 2023-02: 0 commits · +0 −0 2023-03: 0 commits · +0 −0 2023-04: 0 commits · +0 −0 2023-05: 0 commits · +0 −0 2023-06: 0 commits · +0 −0 2023-07: 0 commits · +0 −0 2023-08: 1 commit · +2 −2 2023-09: 0 commits · +0 −0 2023-10: 0 commits · +0 −0 2023-11: 0 commits · +0 −0 2023-12: 1 commit · +4 −2 2024-01: 1 commit · +4 −0 2024-02: 0 commits · +0 −0 2024-03: 0 commits · +0 −0 2024-04: 0 commits · +0 −0 2024-05: 0 commits · +0 −0 2024-06: 2 commits · +55 −1 2024-07: 0 commits · +0 −0 2024-08: 0 commits · +0 −0 2024-09: 0 commits · +0 −0 2024-10: 1 commit · +0 −4 2024-11: 0 commits · +0 −0 2024-12: 0 commits · +0 −0 2025-01: 0 commits · +0 −0 2025-02: 0 commits · +0 −0 2025-03: 1 commit · +1 −1 2025-04: 0 commits · +0 −0 2025-05: 0 commits · +0 −0 2025-06: 0 commits · +0 −0 2025-07: 0 commits · +0 −0 2025-08: 1 commit · +3 −2 2025-09: 0 commits · +0 −0 2025-10: 0 commits · +0 −0 2025-11: 0 commits · +0 −0 2025-12: 0 commits · +0 −0 2026-01: 0 commits · +0 −0 2026-02: 2 commits · +14 −14 2026-03: 0 commits · +0 −0 2026-04: 0 commits · +0 −0

sources

  1. lore.kernel.org

    Recent upstream feature work added support for an Empia em2828X bridge in 2026, indicating the driver is still being extended rather than retired.

  2. lore.kernel.org

    Recent upstream work also targeted StarTech SVID2USB232 support in 2026, showing live maintenance for currently marketed/employed hardware niches.

  3. cateee.net

    LKDDb identifies this as the Linux driver for Empia EM28xx USB devices and lists many legacy analog-TV/video-capture products tied to the family.

  4. startech.com

    StarTech had a current product page for SVID2USB232 in 2025/2026-era web indexing, supporting that at least some EM28xx-based capture hardware remained sold new.

  5. community.startech.com

    A 2024 vendor community article discusses active end-user troubleshooting for SVID2USB232, consistent with ongoing niche deployment.

codex reasoning notes (technical)

Directory inspection via shell (`rg --files`, `sed` on Kconfig) confirmed a real multi-function USB media driver for analog TV, DVB, webcam, audio, and RC support. Lore evidence came from MCP `lore_file_timeline` and `lore_activity` on `drivers/media/usb/em28xx/em28xx-core.c`; cited lore URLs were taken directly from those results and show substantive 2024-2026 work, including new device enablement, with no active removal/deprecation signal found. Deployment evidence came from web search: LKDDb established the chipset/device family and StarTech URLs indicated at least one EM28xx-based product line still present and used in 2024-2025. Conclusion: not obsolete enough to deprecate, but the hardware base is mostly legacy/niche, so keep the driver with legacy-context annotation rather than remove it.