diff options
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 3cc55d69b67e..f3247f7ccefc 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1371,6 +1371,8 @@ static int _regulator_enable(struct regulator_dev *rdev) } trace_regulator_enable(rdev_get_name(rdev)); + _notifier_call_chain( + rdev, REGULATOR_EVENT_PRE_ENABLE, NULL); /* Allow the regulator to ramp; it would be useful * to extend this for bulk operations so that the @@ -1388,6 +1390,8 @@ static int _regulator_enable(struct regulator_dev *rdev) udelay(delay); } + _notifier_call_chain( + rdev, REGULATOR_EVENT_POST_ENABLE, NULL); trace_regulator_enable_complete(rdev_get_name(rdev)); } else if (ret < 0) { @@ -1679,6 +1683,10 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev, min_uV += rdev->constraints->uV_offset; max_uV += rdev->constraints->uV_offset; + if (_regulator_is_enabled(rdev)) + _notifier_call_chain(rdev, REGULATOR_EVENT_OUT_PRECHANGE, + NULL); + if (rdev->desc->ops->set_voltage) { ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV, &selector); @@ -1746,6 +1754,10 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev, _notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE, NULL); + if (_regulator_is_enabled(rdev)) + _notifier_call_chain(rdev, REGULATOR_EVENT_OUT_POSTCHANGE, + NULL); + trace_regulator_set_voltage_complete(rdev_get_name(rdev), selector); return ret; |