From: Laxman Dewangan <ldewangan@nvidia.com>
Date: Wed, 17 Apr 2013 09:43:11 +0000 (+0530)
Subject: regulator: palmas: clear sleep bits if not selected
X-Git-Tag: v3.10-rc1~186^2~8^2~8
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=30590d04808c03fb29341e1c6f721644b2f07650;p=linux.git

regulator: palmas: clear sleep bits if not selected

Clear the sleep/warm reset bits when it is not selected through
regulator platform data. This will make sure that configuration
is inline with the platform data regardless of boot/POR
configuration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 24bbd620d933..af2109a73a80 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -443,24 +443,26 @@ static int palmas_smps_init(struct palmas *palmas, int id,
 
 	switch (id) {
 	case PALMAS_REG_SMPS10:
-		if (reg_init->mode_sleep) {
-			reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+		reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+		if (reg_init->mode_sleep)
 			reg |= reg_init->mode_sleep <<
 					PALMAS_SMPS10_CTRL_MODE_SLEEP_SHIFT;
-		}
 		break;
 	default:
 		if (reg_init->warm_reset)
 			reg |= PALMAS_SMPS12_CTRL_WR_S;
+		else
+			reg &= ~PALMAS_SMPS12_CTRL_WR_S;
 
 		if (reg_init->roof_floor)
 			reg |= PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN;
+		else
+			reg &= ~PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN;
 
-		if (reg_init->mode_sleep) {
-			reg &= ~PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK;
+		reg &= ~PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK;
+		if (reg_init->mode_sleep)
 			reg |= reg_init->mode_sleep <<
 					PALMAS_SMPS12_CTRL_MODE_SLEEP_SHIFT;
-		}
 	}
 
 	ret = palmas_smps_write(palmas, addr, reg);
@@ -506,9 +508,13 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
 
 	if (reg_init->warm_reset)
 		reg |= PALMAS_LDO1_CTRL_WR_S;
+	else
+		reg &= ~PALMAS_LDO1_CTRL_WR_S;
 
 	if (reg_init->mode_sleep)
 		reg |= PALMAS_LDO1_CTRL_MODE_SLEEP;
+	else
+		reg &= ~PALMAS_LDO1_CTRL_MODE_SLEEP;
 
 	ret = palmas_ldo_write(palmas, addr, reg);
 	if (ret)