diff options
| -rw-r--r-- | drivers/staging/greybus/Documentation/sysfs-bus-greybus | 8 | ||||
| -rw-r--r-- | drivers/staging/greybus/connection.c | 9 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/greybus/Documentation/sysfs-bus-greybus b/drivers/staging/greybus/Documentation/sysfs-bus-greybus index 808fde9..acc4054 100644 --- a/drivers/staging/greybus/Documentation/sysfs-bus-greybus +++ b/drivers/staging/greybus/Documentation/sysfs-bus-greybus @@ -126,6 +126,14 @@ Description: 3 - error 4 - destroying +What: /sys/bus/greybus/device/.../ap_cport_id +Date: October 2015 +KernelVersion: 4.XX +Contact: Greg Kroah-Hartman <greg@kroah.com> +Description: + The cport ID of the AP, to which cport of the module is + connected. + What: /sys/bus/greybus/device/.../protocol_id Date: October 2015 KernelVersion: 4.XX diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c index 3dcbb78..dc45298 100644 --- a/drivers/staging/greybus/connection.c +++ b/drivers/staging/greybus/connection.c @@ -116,9 +116,18 @@ protocol_id_show(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR_RO(protocol_id); +static ssize_t +ap_cport_id_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct gb_connection *connection = to_gb_connection(dev); + return sprintf(buf, "%hu\n", connection->hd_cport_id); +} +static DEVICE_ATTR_RO(ap_cport_id); + static struct attribute *connection_attrs[] = { &dev_attr_state.attr, &dev_attr_protocol_id.attr, + &dev_attr_ap_cport_id.attr, NULL, }; |
