linux-kernel - [PATCH 2/2] regulator: of: add support for parsing regulator-state-standby

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Date:   Tue, 13 Nov 2018 14:47:37 +0000
From:   <Andrei.Stefanescu@...rochip.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <robh+dt@...nel.org>,
        <mark.rutland@....com>
CC:     <Nicolas.Ferre@...rochip.com>, <Cristian.Birsan@...rochip.com>,
        <Claudiu.Beznea@...rochip.com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <Andrei.Stefanescu@...rochip.com>
Subject: [PATCH 2/2] regulator: of: add support for parsing
 regulator-state-standby

Set the according constraints for PM_SUSPEND_STANDBY case.
Previously, only suspend to mem/disk were taken into
consideration.

Signed-off-by: Andrei Stefanescu <andrei.stefanescu@...rochip.com>
---
 drivers/regulator/of_regulator.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index a732f09..c711a0a 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -20,6 +20,7 @@
 #include "internal.h"
 
 static const char *const regulator_states[PM_SUSPEND_MAX + 1] = {
+	[PM_SUSPEND_STANDBY]	= "regulator-state-standby",
 	[PM_SUSPEND_MEM]	= "regulator-state-mem",
 	[PM_SUSPEND_MAX]	= "regulator-state-disk",
 };
@@ -185,9 +186,11 @@ static void of_get_regulation_constraints(struct device_node *np,
 		case PM_SUSPEND_MAX:
 			suspend_state = &constraints->state_disk;
 			break;
+		case PM_SUSPEND_STANDBY:
+			suspend_state = &constraints->state_standby;
+			break;
 		case PM_SUSPEND_ON:
 		case PM_SUSPEND_TO_IDLE:
-		case PM_SUSPEND_STANDBY:
 		default:
 			continue;
 		}
-- 
2.7.4