Dear USB devs,
I have a question regarding GPIO support for the Silicon Labs cp210x USB
serial driver.
Silicon Labs provides GPIOs on the CP210x USB serial hardware. Silicon
Labs also supplies a version of the cp210x driver which provides ioctl()
support allowing control of these GPIOs.
Support
On Thu, 2015-07-23 at 18:00 +0200, Johan Hovold wrote:
> The short answer is that we do not want custom driver ioctls. Any gpio
> implementation needs to based on gpiolib, which provides a
> standardised
> interface.
>
I understand.
We will evaluate and decide if the work is worth it for us to do
wrote:
> On Thu, 23 Jul 2015 14:59:32 -0700
> "John D. Blair"
> wrote:
>
> > On Thu, 2015-07-23 at 18:00 +0200, Johan Hovold wrote:
> > > The short answer is that we do not want custom driver ioctls. Any gpio
> > > implementation needs to ba