Messages in this thread | | | From | Johan Hovold <> | Subject | [PATCH 0/2] USB: serial: cp210x: provide gpio valid mask | Date | Fri, 9 Apr 2021 17:52:14 +0200 |
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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
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