Bluetooth: Add controller types for BR/EDR and 802.11 AMP

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / hci_sysfs.c

diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index f9d93f9cbcd2d261e9c300e39df971a72dc5995e..1a79a6c7e30ef82fc0d84aea20a677d506e85200 100644 (file)
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -192,12 +192,30 @@ static inline char *host_bustostr(int bus)
        }
 }
 
+static inline char *host_typetostr(int type)
+{
+       switch (type) {
+       case HCI_BREDR:
+               return "BR/EDR";
+       case HCI_80211:
+               return "802.11";
+       default:
+               return "UNKNOWN";
+       }
+}
+
 static ssize_t show_bus(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "%s\n", host_bustostr(hdev->bus));
 }
 
+static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       struct hci_dev *hdev = dev_get_drvdata(dev);
+       return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
+}
+
 static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct hci_dev *hdev = dev_get_drvdata(dev);
@@ -334,6 +352,7 @@ static ssize_t store_sniff_min_interval(struct device *dev, struct device_attrib
 }
 
 static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL);
+static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
 static DEVICE_ATTR(class, S_IRUGO, show_class, NULL);
 static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
@@ -351,6 +370,7 @@ static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
 
 static struct attribute *bt_host_attrs[] = {
        &dev_attr_bus.attr,
+       &dev_attr_type.attr,
        &dev_attr_name.attr,
        &dev_attr_class.attr,
        &dev_attr_address.attr,