From 909f7ee0b5f30f735e16864a7ed18d2e6123e6d9 Mon Sep 17 00:00:00 2001 From: Laxman Dewangan Date: Wed, 2 Mar 2016 16:24:46 +0530 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- drivers/regulator/core.c | 11 +++++++++++ 1 file changed, 11 insertions(+) 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: -- 2.20.1