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| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-03-02 16:24:46 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-02 23:31:45 +0900 |
| commit | 909f7ee0b5f30f735e16864a7ed18d2e6123e6d9 (patch) | |
| tree | d1a5c7de386afc4c23409df2dd2a3c0b505f4947 /drivers/regulator/core.c | |
| parent | 07a06694cb591592842b608dd3ada839503f1134 (diff) | |
| download | lwn-909f7ee0b5f30f735e16864a7ed18d2e6123e6d9.tar.gz lwn-909f7ee0b5f30f735e16864a7ed18d2e6123e6d9.zip | |
regulator: core: Add support for active-discharge configuration
Add support to enable/disable active discharge of regulator via
machine constraints. This configuration is done when setting
machine constraint during regulator register and if regulator
driver implemented the callback ops.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7ebb7c899158..5b1e049a5930 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1151,6 +1151,17 @@ 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: |