rtc: add Dallas DS2404 driver

[akpm@linux-foundation.org: fix warning]
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index a4a805c273bb..d4681c97f7cc 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -660,6 +660,15 @@ config RTC_DRV_V3020
           This driver can also be built as a module. If so, the module
           will be called rtc-v3020.
 
+config RTC_DRV_DS2404
+        tristate "Dallas DS2404"
+        help
+          If you say yes here you get support for the
+          Dallas DS2404 RTC chip.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-ds2404.
+
 config RTC_DRV_WM831X
         tristate "Wolfson Microelectronics WM831x RTC"
         depends on MFD_WM831X