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| author | Harald Geyer | 2017-02-23 18:06:52 +0100 |
|---|---|---|
| committer | Mark Brown | 2017-03-24 20:13:42 +0100 |
| commit | 264b88c9e5c86c92ca1d67689779362760baf651 (patch) | |
| tree | 5d2cda2e7179053726745384098aafe03f75388f /drivers/regulator/core.c | |
| parent | Merge remote-tracking branches 'regulator/topic/tps65086' and 'regulator/topi... (diff) | |
| download | kernel-qcow2-linux-264b88c9e5c86c92ca1d67689779362760baf651.tar.gz kernel-qcow2-linux-264b88c9e5c86c92ca1d67689779362760baf651.tar.xz kernel-qcow2-linux-264b88c9e5c86c92ca1d67689779362760baf651.zip | |
regulator: core: Add new notification for enabling of regulator
This is useful for devices, which need some time to start up, to help
the drivers track how long the supply has been up already. Ie whether
it can safely talk to the HW or needs to wait.
Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 04baac9a165b..6b9bb1b00226 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2162,6 +2162,8 @@ static int _regulator_enable(struct regulator_dev *rdev) if (ret < 0) return ret; + _notifier_call_chain(rdev, REGULATOR_EVENT_ENABLE, + NULL); } else if (ret < 0) { rdev_err(rdev, "is_enabled() failed: %d\n", ret); return ret; |