regulator: Allow regulators to register with no init_data
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 29 Nov 2011 18:11:19 +0000 (18:11 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 30 Nov 2011 09:38:28 +0000 (09:38 +0000)
This allows read-only access to the device configuration which may be
useful for diagnostics.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

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