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| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-03-10 15:12:47 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-12 08:59:33 +0300 |
| commit | a34785f10d33f70680941da284d7ec3a612aad1a (patch) | |
| tree | 28c881c040d8101dac28b9591d1a38e75e8831d1 /drivers/regulator | |
| parent | 92e963f50fc74041b5e9e744c330dca48e04f08d (diff) | |
| download | linux-a34785f10d33f70680941da284d7ec3a612aad1a.tar.xz | |
regulator: of: Use of_property_read_u32() for reading min/max
OF interface provides to read the u32 value via standard interface
of_property_read_u32(). Use this API to read "regulator-min-microvolts"
and "regulator-max-microvolt".
This will make consistent with other property value reads.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/of_regulator.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 499e437c7e91..92818979ed8f 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -28,7 +28,6 @@ static void of_get_regulation_constraints(struct device_node *np, struct regulator_init_data **init_data, const struct regulator_desc *desc) { - const __be32 *min_uV, *max_uV; struct regulation_constraints *constraints = &(*init_data)->constraints; struct regulator_state *suspend_state; struct device_node *suspend_np; @@ -37,18 +36,18 @@ static void of_get_regulation_constraints(struct device_node *np, constraints->name = of_get_property(np, "regulator-name", NULL); - min_uV = of_get_property(np, "regulator-min-microvolt", NULL); - if (min_uV) - constraints->min_uV = be32_to_cpu(*min_uV); - max_uV = of_get_property(np, "regulator-max-microvolt", NULL); - if (max_uV) - constraints->max_uV = be32_to_cpu(*max_uV); + if (!of_property_read_u32(np, "regulator-min-microvolt", &pval)) + constraints->min_uV = pval; + + if (!of_property_read_u32(np, "regulator-max-microvolt", &pval)) + constraints->max_uV = pval; /* 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 (min_uV && max_uV && constraints->min_uV == constraints->max_uV) + if (constraints->min_uV && constraints->max_uV && + constraints->min_uV == constraints->max_uV) constraints->apply_uV = true; if (!of_property_read_u32(np, "regulator-microvolt-offset", &pval)) |