rtc: Add Epson RX8010SJ RTC driver

This driver supports the following functions:
 - reading and setting time
 - alarms when connected to an IRQ
 - reading and clearing the voltage low flags

Datasheet:
http://www.epsondevice.com/docs/qd/en/DownloadServlet?id=ID000956
Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 2a524244afec..376322f71fd5 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -558,6 +558,16 @@ config RTC_DRV_FM3130
           This driver can also be built as a module. If so the module
           will be called rtc-fm3130.
 
+config RTC_DRV_RX8010
+        tristate "Epson RX8010SJ"
+        depends on I2C
+        help
+          If you say yes here you get support for the Epson RX8010SJ RTC
+          chip.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-rx8010.
+
 config RTC_DRV_RX8581
         tristate "Epson RX-8581"
         help