rtc: driver for Conexant Digicolor CX92755 on-chip RTC

Add driver for the RTC hardware block on the Conexant CX92755 SoC, from
the Digicolor series of SoCs.  Tested on the Equinox evaluation board for
the CX92755 chip.

[akpm@linux-foundation.org: build command arrays at compile-time]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
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>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index b5b5c3d485d6..faeee2d2550b 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1111,6 +1111,16 @@ config RTC_DRV_DAVINCI
           This driver can also be built as a module. If so, the module
           will be called rtc-davinci.
 
+config RTC_DRV_DIGICOLOR
+        tristate "Conexant Digicolor RTC"
+        depends on ARCH_DIGICOLOR
+        help
+          If you say yes here you get support for the RTC on Conexant
+          Digicolor platforms. This currently includes the CX92755 SoC.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-digicolor.
+
 config RTC_DRV_IMXDI
         tristate "Freescale IMX DryIce Real Time Clock"
         depends on ARCH_MXC