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path: root/drivers/misc/mei/mei_dev.h
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Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r--drivers/misc/mei/mei_dev.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 71744b16cc8c..909b2d81895b 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -264,6 +264,7 @@ struct mei_cl {
* @fw_status : get fw status registers
* @pg_state : power gating state of the device
+ * @pg_in_transition : is device now in pg transition
* @pg_is_enabled : is power gating enabled
* @intr_clear : clear pending interrupts
@@ -293,6 +294,7 @@ struct mei_hw_ops {
int (*fw_status)(struct mei_device *dev, struct mei_fw_status *fw_sts);
enum mei_pg_state (*pg_state)(struct mei_device *dev);
+ bool (*pg_in_transition)(struct mei_device *dev);
bool (*pg_is_enabled)(struct mei_device *dev);
void (*intr_clear)(struct mei_device *dev);
@@ -390,11 +392,15 @@ struct mei_cl_device {
* @MEI_PG_EVENT_IDLE: the driver is not in power gating transition
* @MEI_PG_EVENT_WAIT: the driver is waiting for a pg event to complete
* @MEI_PG_EVENT_RECEIVED: the driver received pg event
+ * @MEI_PG_EVENT_INTR_WAIT: the driver is waiting for a pg event interrupt
+ * @MEI_PG_EVENT_INTR_RECEIVED: the driver received pg event interrupt
*/
enum mei_pg_event {
MEI_PG_EVENT_IDLE,
MEI_PG_EVENT_WAIT,
MEI_PG_EVENT_RECEIVED,
+ MEI_PG_EVENT_INTR_WAIT,
+ MEI_PG_EVENT_INTR_RECEIVED,
};
/**
@@ -721,6 +727,11 @@ static inline enum mei_pg_state mei_pg_state(struct mei_device *dev)
return dev->ops->pg_state(dev);
}
+static inline bool mei_pg_in_transition(struct mei_device *dev)
+{
+ return dev->ops->pg_in_transition(dev);
+}
+
static inline bool mei_pg_is_enabled(struct mei_device *dev)
{
return dev->ops->pg_is_enabled(dev);