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CONFIG_USB_SERIAL_MOS7840: USB Moschip 7840/7820 USB Serial Driver

General informations

The Linux kernel configuration item CONFIG_USB_SERIAL_MOS7840:

Help text

Say Y here if you want to use a MCS7840 Quad-Serial or MCS7820 Dual-Serial port device from MosChip Semiconductor.

The MCS7840 and MCS7820 have been developed to connect a wide range of standard serial devices to a USB host. The MCS7840 has a USB device controller connected to four (4) individual UARTs while the MCS7820 controller connects to two (2) individual UARTs.

To compile this driver as a module, choose M here: the module will be called mos7840. If unsure, choose N.



Numeric ID (from LKDDb) and names (from usb.ids) of recognized devices:


Raw data from LKDDb:


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Automatically generated (in year 2024). See also LKDDb sources on GitLab