USB: serial: ftdi_sio: report the valid GPIO lines to gpiolib

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Since it is pretty common for only some of the CBUS lines to be
valid as GPIO lines, let's report such validity to the rest of
the kernel.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201204164739.781812-3-maz@kernel.org
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

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Marc Zyngier 2020-12-04 16:47:37 +00:00 • committed by Johan Hovold

parent a251963f76

commit 11fb08cffb

1 changed files with 14 additions and 0 deletions

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drivers/usb/serial/ftdi_sio.c

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