tree eae2d5fe9a96b50e45c447249b82f55983df8094
parent a430a3455f2c48995e06b359a82a1109a419e9ef
author Pantelis Antoniou <pantelis.antoniou@konsulko.com> 1414528563 +0200
committer Grant Likely <grant.likely@linaro.org> 1416929735 +0000

i2c/of: Add OF_RECONFIG notifier handler

CONFIG_OF_DYNAMIC enables runtime changes to the device tree which in
turn may trigger addition or removal of devices from Linux. Add an
OF_RECONFIG notifier handler to receive tree change events and to
creating or destroy i2c devices as required.

Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
[grant.likely: clean up #ifdefs and drop unneeded error handling]
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-i2c@vger.kernel.org