diff options
| author | Kim B. Heino <Kim.Heino@bluegiga.com> | 2008-07-23 21:30:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 10:47:33 -0700 |
| commit | 8fc2c767b06067b417c565c4e75731e68ed41fd8 (patch) | |
| tree | 7ae425a9fb09bacec67c55f1a412e4585e1836a9 /drivers/rtc/Kconfig | |
| parent | 5ad31a575157147b43fa84ef1e21471661653878 (diff) | |
| download | lwn-8fc2c767b06067b417c565c4e75731e68ed41fd8.tar.gz lwn-8fc2c767b06067b417c565c4e75731e68ed41fd8.zip | |
rtc: add support for ST M41T94 SPI RTC
This patch adds kernel driver for M41T94 RTC chip connected via SPI.
I've tested it on two different AT91-based hardwares.
This is third revision of the patch: some comments made by
Alessandro Zummo fixed.
Revision two added support for century bit and fixes.
Signed-off-by: Kim B. Heino <Kim.Heino@bluegiga.com>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
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/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index fc85bf2e4a97..beffb834c440 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -273,6 +273,15 @@ comment "SPI RTC drivers" if SPI_MASTER +config RTC_DRV_M41T94 + tristate "ST M41T94" + help + If you say yes here you will get support for the + ST M41T94 SPI RTC chip. + + This driver can also be built as a module. If so, the module + will be called rtc-m41t94. + config RTC_DRV_MAX6902 tristate "Maxim MAX6902" help |