w1: add support for DS2413 Dual Channel Addressable Switch

Also fixes some whitespace inconsistency in Kconfig and w1_family.h when
DS2408 chip support was added.

Signed-off-by: Mariusz Bialonczyk <manio@skyboo.net>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index 67526690acbc..762561fbabbf 100644
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -17,11 +17,16 @@ config W1_SLAVE_SMEM
           simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
 
 config W1_SLAVE_DS2408
-        tristate "8-Channel Addressable Switch (IO Expander) 0x29 family support (DS2408)"
-        help
-          Say Y here if you want to use a 1-wire
+        tristate "8-Channel Addressable Switch (IO Expander) 0x29 family support (DS2408)"
+        help
+          Say Y here if you want to use a 1-wire
+          DS2408 8-Channel Addressable Switch device support
 
-                  DS2408 8-Channel Addressable Switch device support
+config W1_SLAVE_DS2413
+        tristate "Dual Channel Addressable Switch 0x3a family support (DS2413)"
+        help
+          Say Y here if you want to use a 1-wire
+          DS2413 Dual Channel Addressable Switch device support
 
 config W1_SLAVE_DS2423
         tristate "Counter 1-wire device (DS2423)"