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Add a new driver for the NEXT Biometrics NB-2033-U fingerprint reader (USB ID 298d:2033). The NB-2033-U uses the same sensor die as the NB-1010-U/NB-2020-U (256x180 @ 385 DPI) but a different USB protocol. Protocol reverse-engineered from USB captures (usbmon) on Linux. No proprietary code was used. Key protocol differences from NB-1010-U: - Bulk IN on EP 0x81 (not EP 0x83) - TLV command framing: [CMD][0x00][LEN_LO][LEN_HI][PAYLOAD] - Enhanced finger detection requires two 0x0D config commands before 0x38 - Image transfer: 180 individual rows of 268 bytes (12 hdr + 256 pixels) - Init command (0x07) must be sent twice per detection cycle Tested with fprintd-enroll and fprintd-verify on a Fujitsu notebook with integrated NB-2033-U reader: enrollment (5/5 stages), verification (correct finger matches, wrong finger rejected). Signed-off-by: Sebastian van de Meer <kernel-error@kernel-error.com> |
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| autosuspend.hwdb | ||
| meson.build | ||