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Commit 909f7ee0 authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Mark Brown
Browse files

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: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 07a06694

drivers/regulator/core.c

+11 −0
Original line number Diff line number Diff line
@@ -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: