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regulator: of: Add support for parsing microvolts for suspend state

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Leverage all the work that was done in (40e20d6 regulator: of: Add
support for parsing regulator_state for suspend state) and throw in
the ability to set suspend microvolts from the device tree.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Reviewed-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Doug Anderson 2014-10-31 20:52:58 -07:00 committed by Mark Brown
parent c99ade6641
commit 8cbcaea89c
1 changed files with 4 additions and 0 deletions
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4
drivers/regulator/of_regulator.c
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@ -107,6 +107,10 @@ static void of_get_regulation_constraints(struct device_node *np,
"regulator-off-in-suspend"))
suspend_state->disabled = true;
if (!of_property_read_u32(suspend_np,
"regulator-suspend-microvolt", &pval))
suspend_state->uV = pval;
of_node_put(suspend_np);
suspend_state = NULL;
suspend_np = NULL;