Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] regulator: If a single voltage is set with device tree then set apply_uV | Date | Mon, 5 Dec 2011 11:44:39 +0000 |
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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> --- 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 acd7045..b7b3fc3 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) -- 1.7.7.3
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