rtc: add hym8563 rtc-driver

The Haoyu Microelectronics HYM8563 provides rtc and alarm functions as
well as a clock output of up to 32kHz.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Richard Weinberger <richard.weinberger@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 007730222116..4bd489c67e5e 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -212,6 +212,17 @@ config RTC_DRV_DS3232
           This driver can also be built as a module.  If so, the module
           will be called rtc-ds3232.
 
+config RTC_DRV_HYM8563
+        tristate "Haoyu Microelectronics HYM8563"
+        depends on I2C && OF
+        help
+          Say Y to enable support for the HYM8563 I2C RTC chip. Apart
+          from the usual rtc functions it provides a clock output of
+          up to 32kHz.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-hym8563.
+
 config RTC_DRV_LP8788
         tristate "TI LP8788 RTC driver"
         depends on MFD_LP8788