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| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-03-02 13:54:46 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-02 17:13:05 +0300 |
| commit | 670666b9e0aff40c65d8061a2f53e79eee238685 (patch) | |
| tree | 04660dbf7aa36d14372c31d58a6647af77c94415 /drivers/regulator/core.c | |
| parent | bd667d40a999e35c270e424b6d550410cb2c6d06 (diff) | |
| download | linux-670666b9e0aff40c65d8061a2f53e79eee238685.tar.xz | |
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 744c9889f88d..7ebb7c899158 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -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: |