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-rw-r--r--include/linux/regulator/machine.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index b02108446be7..40dd0a394cfa 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -92,6 +92,7 @@ struct regulator_state {
* mode.
* @initial_state: Suspend state to set by default.
* @initial_mode: Mode to set at startup.
+ * @ramp_delay: Time to settle down after voltage change (unit: uV/us)
*/
struct regulation_constraints {
@@ -125,6 +126,8 @@ struct regulation_constraints {
/* mode to set on startup */
unsigned int initial_mode;
+ unsigned int ramp_delay;
+
/* constraint flags */
unsigned always_on:1; /* regulator never off when system is on */
unsigned boot_on:1; /* bootloader/firmware enabled regulator */