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Merge branch 'topic/discharge' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-max77620

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This commit is contained in:
Mark Brown
2016-03-02 23:31:35 +09:00
parent 4d92325125 354794dacc
commit 07a06694cb
6 changed files with 74 additions and 0 deletions
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11
drivers/regulator/core.c
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@@ -1140,6 +1140,17 @@ static int set_machine_constraints(struct regulator_dev *rdev,
}
}
if (rdev->constraints->active_discharge && ops->set_active_discharge) {
bool ad_state = (rdev->constraints->active_discharge ==
REGULATOR_ACTIVE_DISCHARGE_ENABLE) ? true : false;
ret = ops->set_active_discharge(rdev, ad_state);
if (ret < 0) {
rdev_err(rdev, "failed to set active discharge\n");
return ret;
}
}
print_constraints(rdev);
return 0;
out:

23
drivers/regulator/helpers.c
View File

@@ -465,3 +465,26 @@ int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable)
return 0;
}
EXPORT_SYMBOL_GPL(regulator_get_bypass_regmap);
/**
* regulator_set_active_discharge_regmap - Default set_active_discharge()
* using regmap
*
* @rdev: device to operate on.
* @enable: state to set, 0 to disable and 1 to enable.
*/
int regulator_set_active_discharge_regmap(struct regulator_dev *rdev,
bool enable)
{
unsigned int val;
if (enable)
val = rdev->desc->active_discharge_on;
else
val = rdev->desc->active_discharge_off;
return regmap_update_bits(rdev->regmap,
rdev->desc->active_discharge_reg,
rdev->desc->active_discharge_mask, val);
}
EXPORT_SYMBOL_GPL(regulator_set_active_discharge_regmap);

6
drivers/regulator/of_regulator.c
View File

@@ -93,6 +93,12 @@ 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) {