diff options
Diffstat (limited to 'drivers/regulator/of_regulator.c')
| -rw-r--r-- | drivers/regulator/of_regulator.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 499e437c7e91..6b0aa80b22fd 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)) @@ -93,6 +92,12 @@ static void of_get_regulation_constraints(struct device_node *np, constraints->soft_start = of_property_read_bool(np, "regulator-soft-start"); + ret = of_property_read_u32(np, "regulator-active-discharge", &pval); + if (!ret) { + constraints->active_discharge = + (pval) ? REGULATOR_ACTIVE_DISCHARGE_ENABLE : + REGULATOR_ACTIVE_DISCHARGE_DISABLE; + } if (!of_property_read_u32(np, "regulator-initial-mode", &pval)) { if (desc && desc->of_map_mode) { |