On Thu, Feb 4, 2021 at 7:13 PM Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> wrote: > > On Mon, 1 Feb 2021 16:50:55 +0200 > Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote: > > > Currently, only the 'i' 0x90 ioctl() actually exists and is defined in > > 'uapi/linux/iio/events.h'. > > > > It's the IIO_GET_EVENT_FD_IOCTL, which is used to retrieve and FD for > > reading events from an IIO device. > > We will want to add more ioct() numbers, so with this change the 'i' > > 0x90-0x9F space is reserved for IIO ioctl() calls. > > > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> > Hi Alex, > > Thanks for tidying this up. My bad from a long time ago to not register > this at the time. > > > --- > > Documentation/userspace-api/ioctl/ioctl-number.rst | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst > > index a4c75a28c839..9ebde26b7e32 100644 > > --- a/Documentation/userspace-api/ioctl/ioctl-number.rst > > +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst > > @@ -245,6 +245,7 @@ Code Seq# Include File Comments > > 'i' 00-3F linux/i2o-dev.h conflict! > > 'i' 0B-1F linux/ipmi.h conflict! > > 'i' 80-8F linux/i8k.h > > +'i' 90-9F `uapi/linux/iio/*.h` IIO > > I think the uapi/ bit is effectively implicit. I checked a few of them and the > definitions are in uapi/linux/ ack > > > 'j' 00-3F linux/joystick.h > > 'k' 00-0F linux/spi/spidev.h conflict! > > 'k' 00-05 video/kyro.h conflict! >
