rtc: tps65910: add RTC driver for TPS65910 PMIC RTC

TPS65910 PMIC is a MFD with RTC as one of the device.  Adding RTC driver
for supporting RTC device present inside TPS65910 PMIC.

Only support for RTC alarm is implemented as part of this patch.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index f87bfea6718c..6309df4e2654 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -335,6 +335,16 @@ config RTC_DRV_TWL4030
           This driver can also be built as a module. If so, the module
           will be called rtc-twl.
 
+config RTC_DRV_TPS65910
+        tristate "TI TPS65910 RTC driver"
+        depends on RTC_CLASS && MFD_TPS65910
+        help
+          If you say yes here you get support for the RTC on the
+          TPS65910 chips.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-tps65910.
+
 config RTC_DRV_S35390A
         tristate "Seiko Instruments S-35390A"
         select BITREVERSE