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authorVoss, Nikolaus <N.Voss@weinmann.de>2011-05-26 23:25:07 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 00:12:33 (GMT)
commit74d34d4be60928c3504fdad9d67707a6e3244a80 (patch)
tree4019642f3e6fe78cda4b692eab52f8b189b2af96 /drivers/rtc/Kconfig
parent52365230eed7e291bbb2a015465cac48bcb3928f (diff)
downloadlinux-74d34d4be60928c3504fdad9d67707a6e3244a80.tar.xz
rtc: add basic support for ST M41T93 SPI RTC
Add basic support for ST m41t93 SPI RTCs. Tested with factory-new and with "run-in" species with and without backup batteries. Signed-off-by: Nikolaus Voss <n.voss@weinmann.de> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/Kconfig')
-rw-r--r--drivers/rtc/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 4956e41..0a69ed9 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -385,6 +385,15 @@ comment "SPI RTC drivers"
if SPI_MASTER
+config RTC_DRV_M41T93
+ tristate "ST M41T93"
+ help
+ If you say yes here you will get support for the
+ ST M41T93 SPI RTC chip.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-m41t93.
+
config RTC_DRV_M41T94
tristate "ST M41T94"
help