USB: serial: pl2303: TA & TB alternate divider with non-standard baud rates

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Use an alternate clock divider algorithm and bit ordering for the TA and
TB versions of the pl2303. It was discovered that these variants do not
produce the correct baud rates with the existing scheme.

see https://lore.kernel.org/r/3aee5708-7961-f464-8c5f-6685d96920d6@IEEE.org

Signed-off-by: Michael G. Katzmann <michaelk@IEEE.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

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Michael G. Katzmann 2021-03-16 13:17:00 -04:00 • committed by Johan Hovold

parent 8cbc753961

commit 764de1059b

1 changed files with 44 additions and 0 deletions

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drivers/usb/serial/pl2303.c

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