diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-05 10:58:41 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-05 18:59:10 +0000 |
| commit | ab62aa931ed3512bc67857a03636756b96c78eae (patch) | |
| tree | df16ee25353534bd6a1acac205dc2a27e985ee47 /drivers/regulator/of_regulator.c | |
| parent | 068df0f34e81bc06c5eb5012ec2eda25624e87aa (diff) | |
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 <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/of_regulator.c')
| -rw-r--r-- | drivers/regulator/of_regulator.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index acd7045d160..b7b3fc3b09e 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) |