Hi Greg,
On Wed, Oct 23, 2019 at 1:27 AM Greg KH <gre...@linuxfoundation.org> wrote:
>
> On Tue, Oct 22, 2019 at 04:59:24PM +0800, Puma Hsu wrote:
> > Export the Type-C connector orientation so that user space
> > can get this information.
> >
> > Signed-off-by: Puma Hsu <puma...@google.com>
> > ---
> > Documentation/ABI/testing/sysfs-class-typec | 11 +++++++++++
> > drivers/usb/typec/class.c | 18 ++++++++++++++++++
> > 2 files changed, 29 insertions(+)
> >
> > diff --git a/Documentation/ABI/testing/sysfs-class-typec
> > b/Documentation/ABI/testing/sysfs-class-typec
> > index d7647b258c3c..b22f71801671 100644
> > --- a/Documentation/ABI/testing/sysfs-class-typec
> > +++ b/Documentation/ABI/testing/sysfs-class-typec
> > @@ -108,6 +108,17 @@ Contact: Heikki Krogerus
> > <heikki.kroge...@linux.intel.com>
> > Description:
> > Revision number of the supported USB Type-C specification.
> >
> > +What: /sys/class/typec/<port>/connector_orientation
> > +Date: October 2019
> > +Contact: Puma Hsu <puma...@google.com>
> > +Description:
> > + Indicates which typec connector orientation is configured now.
> > + cc1 is defined as "normal" and cc2 is defined as "reversed".
>
> Why the blank line after "Description:"? Shouldn't "Indicates..." be
> right after it?
I checked the coding style for sysfs-class-*, all of them put the
description at the next line behind "Description:"
Should I change it?
> > +
> > + Valid value:
> > + - unknown (nothing configured)
> > + - normal (configured in cc1 side)
> > + - reversed (configured in cc2 side)
> >
> > USB Type-C partner devices (eg. /sys/class/typec/port0-partner/)
> >
> > diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> > index 94a3eda62add..911d06676aeb 100644
> > --- a/drivers/usb/typec/class.c
> > +++ b/drivers/usb/typec/class.c
> > @@ -1245,6 +1245,23 @@ static ssize_t
> > usb_power_delivery_revision_show(struct device *dev,
> > }
> > static DEVICE_ATTR_RO(usb_power_delivery_revision);
> >
> > +static const char * const typec_connector_orientation[] = {
> > + [TYPEC_ORIENTATION_NONE] = "unknown",
> > + [TYPEC_ORIENTATION_NORMAL] = "normal",
> > + [TYPEC_ORIENTATION_REVERSE] = "reversed",
> > +};
> > +
> > +static ssize_t connector_orientation_show(struct device *dev,
> > + struct device_attribute *attr,
> > + char *buf)
>
> Can you line this up properly?
Yes, I will update it in version3 once the previous problem is confirmed.
>
> thanks,
>
> greg k-h
Thanks in advance.
Puma Hsu
