| Message ID | 20210409155216.31867-1-johan@kernel.org (mailing list archive) |
|---|---|
| Headers | show |
| Series | USB: serial: cp210x: provide gpio valid mask | expand |
On Fri, Apr 9, 2021 at 6:52 PM Johan Hovold <johan@kernel.org> wrote: > > 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. Thanks! I like the series. Independently on reaction on my comments: Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > 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 >
On Fri, Apr 09, 2021 at 07:23:11PM +0300, Andy Shevchenko wrote: > On Fri, Apr 9, 2021 at 6:52 PM Johan Hovold <johan@kernel.org> wrote: > > > > 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. > > Thanks! I like the series. > Independently on reaction on my comments: > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Thanks for reviewing. Now applied. Johan
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(-)