diff options
| author | Jesper Nilsson | 2008-01-21 11:05:40 +0100 |
|---|---|---|
| committer | Jesper Nilsson | 2008-02-08 11:06:30 +0100 |
| commit | c3d6ddddb01e239c7176a561c499999636ab4f61 (patch) | |
| tree | 89e58c31d7852fd195b099df6211e399759aeeb6 /arch/cris/Kconfig | |
| parent | 5062969d77fed23b8ffc1a4124e96e991adaf52c (diff) | |
CRIS: Move common Kconfig variable ETRAX_RTC to arch independet Kconfig.
Diffstat (limited to 'arch/cris/Kconfig')
| -rw-r--r-- | arch/cris/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index dfddd33c9213..4a27ef374203 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -259,6 +259,18 @@ menu "Drivers for built-in interfaces" source arch/cris/arch-v10/drivers/Kconfig source arch/cris/arch-v32/drivers/Kconfig +config ETRAX_RTC + bool "Real Time Clock support" + depends on ETRAX_I2C + help + Enables drivers for the Real-Time Clock battery-backed chips on + some products. The kernel reads the time when booting, and + the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a + rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc + device. You can check the time with cat /proc/rtc, but + normal time reading should be done using libc function time and + friends. + choice prompt "RTC chip" depends on ETRAX_RTC |