Bluetooth: document config options

Kernel config options should include useful help text; I had to look
up the terms on wikipedia.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 68f951b3e85a..db82a40875e8 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -45,6 +45,11 @@ config BT_BREDR
         bool "Bluetooth Classic (BR/EDR) features"
         depends on BT
         default y
+        help
+          Bluetooth Classic includes support for Basic Rate (BR)
+          available with Bluetooth version 1.0b or later and support
+          for Enhanced Data Rate (EDR) available with Bluetooth
+          version 2.0 or later.
 
 source "net/bluetooth/rfcomm/Kconfig"
 
@@ -58,11 +63,18 @@ config BT_HS
         bool "Bluetooth High Speed (HS) features"
         depends on BT_BREDR
         default y
+        help
+          Bluetooth High Speed includes support for off-loading
+          Bluetooth connections via 802.11 (wifi) physical layer
+          available with Bluetooth version 3.0 or later.
 
 config BT_LE
         bool "Bluetooth Low Energy (LE) features"
         depends on BT
         default y
+        help
+          Bluetooth Low Energy includes support low-energy physical
+          layer available with Bluetooth version 4.0 or later.
 
 config BT_6LOWPAN
         tristate "Bluetooth 6LoWPAN support"