rtc: add basic support for ST M41T93 SPI RTC
commit74d34d4be60928c3504fdad9d67707a6e3244a80
authorVoss, Nikolaus <N.Voss@weinmann.de>
Thu, 26 May 2011 23:25:07 +0000 (26 16:25 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 27 May 2011 00:12:33 +0000 (26 17:12 -0700)
tree4019642f3e6fe78cda4b692eab52f8b189b2af96
parent52365230eed7e291bbb2a015465cac48bcb3928f
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>
drivers/rtc/Kconfig
drivers/rtc/Makefile
drivers/rtc/rtc-m41t93.c [new file with mode: 0644]