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greybus: interface: add interface_id attribute

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Add interface_id attribute that user space needs to identify an
interface.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-11-25 15:58:58 +01:00 committed by Greg Kroah-Hartman
parent 1eca63ae79
commit 320421a80b
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/greybus/interface.c
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@ -20,12 +20,14 @@ static ssize_t field##_show(struct device *dev, \
} \
static DEVICE_ATTR_RO(field)
gb_interface_attr(interface_id, u);
gb_interface_attr(vendor_id, x);
gb_interface_attr(product_id, x);
gb_interface_attr(vendor_string, s);
gb_interface_attr(product_string, s);
static struct attribute *interface_attrs[] = {
&dev_attr_interface_id.attr,
&dev_attr_vendor_id.attr,
&dev_attr_product_id.attr,
&dev_attr_vendor_string.attr,