depends on RTC_INTF_DEV
help
Provides an emulation for RTC_UIE if the underlying rtc chip
- driver does not expose RTC_UIE ioctls. Those requests generate
+ driver does not expose RTC_UIE ioctls. Those requests generate
once-per-second update interrupts, used for synchronization.
+ The emulation code will read the time from the hardware
+ clock several times per second, please enable this option
+ only if you know that you really need it.
+
config RTC_DRV_TEST
tristate "Test driver/device"
help
the RTC. This exposes that functionality through the generic RTC
class.
+config RTC_DRV_PXA
+ tristate "PXA27x/PXA3xx"
+ depends on ARCH_PXA
+ help
+ If you say Y here you will get access to the real time clock
+ built into your PXA27x or PXA3xx CPU.
+
+ This RTC driver uses PXA RTC registers available since pxa27x
+ series (RDxR, RYxR) instead of legacy RCNR, RTAR.
+
+
config RTC_DRV_SUN4V
bool "SUN4V Hypervisor RTC"
depends on SPARC64