[PATCH] RTC subsystem: PCF8563 driver

An RTC class aware driver for the Philips PCF8563 RTC and Epson RTC8564 chips.

This chip is used on the Iomega NAS100D.

Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index de33526..0309fb3 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -96,6 +96,17 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-ds1672.
 
+config RTC_DRV_PCF8563
+	tristate "Philips PCF8563/Epson RTC8564"
+	depends on RTC_CLASS && I2C
+	help
+	  If you say yes here you get support for the
+	  Philips PCF8563 RTC chip. The Epson RTC8564
+	  should work as well.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called rtc-pcf8563.
+
 config RTC_DRV_TEST
 	tristate "Test driver/device"
 	depends on RTC_CLASS