[PATCH 0/2] USB: serial: cp210x: provide gpio valid mask

Johan Hovold
2021-04-09T15:52:42Z

Use the new GPIO valid-mask feature to inform gpiolib which pins are
available for use instead of handling that in a request callback.

This also allows user space to figure out which pins are available
through the chardev interface without having to request each pin in
turn.

Johan

Johan Hovold (2):
USB: serial: cp210x: provide gpio valid mask
USB: serial: cp210x: add gpio-configuration debug printk

drivers/usb/serial/cp210x.c | 31 +++++++++++++++++++------------
1 file changed, 19 insertions(+), 12 deletions(-)

--
2.26.3