Diffstat (limited to 'drivers/char/Kconfig')
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index c8dfd18bea44..acdbcdc3e457 100644
@@ -726,7 +726,7 @@ config NVRAM
tristate "Enhanced Real Time Clock Support"
- depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC64 && (!SPARC32 || PCI) && !FRV && !ARM && !SUPERH && !S390
+ depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC && !FRV && !ARM && !SUPERH && !S390
If you say Y here and create a character special file /dev/rtc with
major number 10 and minor number 135 using mknod ("man mknod"), you
@@ -750,6 +750,28 @@ config RTC
To compile this driver as a module, choose M here: the
module will be called rtc.
+ tristate "Enhanced Real Time Clock Support"
+ depends on SPARC32 && PCI
+ If you say Y here and create a character special file /dev/rtc with
+ major number 10 and minor number 135 using mknod ("man mknod"), you
+ will get access to the real time clock (or hardware clock) built
+ into your computer.
+ Every PC has such a clock built in. It can be used to generate
+ signals from as low as 1Hz up to 8192Hz, and can also be used
+ as a 24 hour alarm. It reports status information via the file
+ /proc/driver/rtc and its behaviour is set by various ioctls on
+ If you think you have a use for such a device (such as periodic data
+ sampling), then say Y here, and read <file:Documentation/rtc.txt>
+ for details.
+ To compile this driver as a module, choose M here: the
+ module will be called js-rtc.
tristate "SGI DS1286 RTC support"
depends on SGI_IP22