kernel.git/drivers/rtc/rtc-sysfs.c, branch linux-2.6.17.y Hosts the 0x221E linux distro kernel. https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-2.6.17.y 2006-03-27T16:44:51Z [PATCH] RTC subsystem: sysfs interface 2006-03-27T16:44:51Z Alessandro Zummo 2006-03-27T09:16:39Z urn:sha1:c5c3e19225217536d90515c494e55e642a21e4fa This patch adds the sysfs interface to the RTC subsystem. Each RTC client will have his own entry under /sys/classs/rtc/rtcN . Within this entry some attributes are exported by the subsystem, like date and time. Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>