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@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index c4223b3e0dffa6d846a153a7be468cfe4c6a70fb..82fb1228ca2c4752231b994d4aa5e7deea6cae0c 100644 (file)
--- 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",
 };
@@ -181,9 +182,11 @@ 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;
                }