tree 446a6228adb322a46d0b1dd614ab244a58ba77d5
parent 194fa7ff67f102023d198dfe658614a31dcad8d4
author Wenyou Yang <wenyou.yang@atmel.com> 1414133415 +0800
committer Wolfram Sang <wsa@the-dreams.de> 1415608499 +0100

i2c: at91: add support for runtime PM

Drivers should put the device into low power states proactively whenever the
device is not in use. Thus implement support for runtime PM and use the
autosuspend feature to make sure that we can still perform well in case we see
lots of i2c traffic within short period of time.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>