With device tree support for regulators, its needed that the regulator_dev->dev device has the right of_node attached. To be able to do this add an additional parameter to the regulator_register() api, wherein the dt-adapted driver can then pass this additional info onto the regulator core. Change-Id: Idf7c4e532cc06fd00b8182b635d15dcfafb2cef9 Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> [mbohan: Update regulator_register for msm regulator drivers] Signed-off-by: Michael Bohan <mbohan@codeaurora.org>