rtc: rv3029: Add update_bits helper for eeprom access

This simplifies the update of single bits in the eeprom.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Michael Büsch 2016-03-10 18:34:23 +01:00 • committed by Alexandre Belloni
commit 39387dc2cf