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authorDoug Anderson <dianders@chromium.org>2014-10-31 20:52:58 -0700
committerMark Brown <broonie@kernel.org>2014-11-03 12:29:02 +0000
commit8cbcaea89cfc4603c954f50aaddc3172446961d1 (patch)
treeaef6e4e03880ecc63ad8e1500e1805f47a2447f0 /drivers/regulator/of_regulator.c
parentc99ade664177db9a73400465470b5bd25309c14e (diff)
regulator: of: Add support for parsing microvolts for suspend state
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>
Diffstat (limited to 'drivers/regulator/of_regulator.c')
-rw-r--r--drivers/regulator/of_regulator.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 36a1f5cc14e9..50be70878d2d 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -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;