tree c635c755acd3922067cba3c1ca98a100ec5059fe
parent 34d8e95d5bf6ad3c633fb5149fe49ea93f2d19b6
author Simon Glass <sjg@chromium.org> 1429555034 -0600
committer Simon Glass <sjg@chromium.org> 1430881099 -0600

dm: i2c: Add functions to read and write a register

Add driver model versions of the legacy functions to read and write a
single byte register. These are a useful shortcut in many cases.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>