rtc: add support for DS3232 RTC
Add a driver for the DS3232 RTC chip via the I2C bus. Alarms are not
supported in this version of the driver.
[akpm@linux-foundation.org: fix Kconfig help text]
Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Jingchang Lu <b22599@freescale.com>
Signed-off-by: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Acked-by: Wan ZongShun <mcuos.com@gmail.com>
Cc: Kumar Gala <kumar.gala@freescale.com>
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>
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 999db51..06cb8d6 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -166,6 +166,16 @@
This driver can also be built as a module. If so, the module
will be called rtc-ds1672.
+config RTC_DRV_DS3232
+ tristate "Dallas/Maxim DS3232"
+ depends on RTC_CLASS && I2C
+ help
+ If you say yes here you get support for Dallas Semiconductor
+ DS3232 real-time clock chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-ds3232.
+
config RTC_DRV_MAX6900
tristate "Maxim MAX6900"
help