Linux Kernel https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.14.161 2017-07-07T11:14:14Z 2017-07-07T11:14:14Z Alexandre Belloni alexandre.belloni@free-electrons.com 2017-07-06T09:42:02Z urn:sha1:697e5a47aa12cdab6f2a8b284cc923cdf704eafc Many RTCs have an on board non volatile storage. It can be battery backed RAM or an EEPROM. Use the nvmem subsystem to export it to both userspace and in-kernel consumers. This stays compatible with the previous (non documented) ABI that was using /sys/class/rtc/rtcx/device/nvram to export that memory. But will warn about the deprecation. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>