On Sun, 31 Jan 2016 12:41:15 +0100 Alexandre Belloni <alexandre.bell...@free-electrons.com> wrote:
> Hi, > > On 04/01/2016 at 10:31:25 -0800, Joshua Clayton wrote : > > The file is called "offset", and may be set and read in decimal. > > For rtcs that do not have read_offset or set_offset implemented, > > read always returns zero and write will return -EINVAL. > > > Can you expand rtc_attr_is_visible() instead of having the offset file > always present? Yes, Absolutely. I wanted to do something like this, but didn't know is_visible existed... and no wonder. Its in attribute_group > > Also, you need to expand Documentation/rtc.txt, section SYSFS > INTERFACE. > OK. Will do. > I'm fine with having parts per billion as the unit and I hope we won't > ever need anything more precise :) > It is orders of magnitude more than needed at present ...and no will ever need more than 640k of memory... right?
