rtc: add rv3029c2 RTC support

Add support for the Micro Crystal RV3029-C2 RTC chips.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com>
Cc: Wan ZongShun <mcuos.com@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
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 512b40ea32cd..4956e416b315 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -370,6 +370,15 @@ config RTC_DRV_EM3027
           This driver can also be built as a module. If so, the module
           will be called rtc-em3027.
 
+config RTC_DRV_RV3029C2
+        tristate "Micro Crystal RTC"
+        help
+          If you say yes here you get support for the Micro Crystal
+          RV3029-C2 RTC chips.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-rv3029c2.
+
 endif # I2C
 
 comment "SPI RTC drivers"