From: Mark Brown Date: Mon, 5 Dec 2011 10:58:41 +0000 (+0000) Subject: regulator: If a single voltage is set with device tree then set apply_uV X-Git-Tag: next-20111206~32^2^2~1 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab62aa931ed3512bc67857a03636756b96c78eae;p=karo-tx-linux.git regulator: If a single voltage is set with device tree then set apply_uV Otherwise there is no way in the bindings to configure a fixed voltage via software. It seems reasonable to assume that if the binding explicitly specifies a voltage we want to actually use that voltage. Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index acd7045d1601..b7b3fc3b09e2 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -34,6 +34,9 @@ static void of_get_regulation_constraints(struct device_node *np, /* Voltage change possible? */ if (constraints->min_uV != constraints->max_uV) constraints->valid_ops_mask |= REGULATOR_CHANGE_VOLTAGE; + /* Only one voltage? Then make sure it's set. */ + if (constraints->min_uV == constraints->max_uV) + constraints->apply_uV = true; uV_offset = of_get_property(np, "regulator-microvolt-offset", NULL); if (uV_offset)