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Diffstat (limited to 'include/linux/mhi.h')
-rw-r--r--include/linux/mhi.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index 3d7c3c26eeb9..c4a940d98912 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -331,8 +331,6 @@ struct mhi_controller_config {
* @wlock: Lock for protecting device wakeup
* @mhi_link_info: Device bandwidth info
* @st_worker: State transition worker
- * @fw_worker: Firmware download worker
- * @syserr_worker: System error worker
* @state_event: State change event
* @status_cb: CB function to notify power states of the device (required)
* @wake_get: CB function to assert device wake (optional)
@@ -412,8 +410,6 @@ struct mhi_controller {
spinlock_t wlock;
struct mhi_link_info mhi_link_info;
struct work_struct st_worker;
- struct work_struct fw_worker;
- struct work_struct syserr_worker;
wait_queue_head_t state_event;
void (*status_cb)(struct mhi_controller *mhi_cntrl,
@@ -573,6 +569,13 @@ void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl,
enum mhi_state state);
/**
+ * mhi_notify - Notify the MHI client driver about client device status
+ * @mhi_dev: MHI device instance
+ * @cb_reason: MHI callback reason
+ */
+void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason);
+
+/**
* mhi_prepare_for_power_up - Do pre-initialization before power up.
* This is optional, call this before power up if
* the controller does not want bus framework to
@@ -609,6 +612,18 @@ void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful);
void mhi_unprepare_after_power_down(struct mhi_controller *mhi_cntrl);
/**
+ * mhi_pm_suspend - Move MHI into a suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_suspend(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_resume - Resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_resume(struct mhi_controller *mhi_cntrl);
+
+/**
* mhi_download_rddm_img - Download ramdump image from device for
* debugging purpose.
* @mhi_cntrl: MHI controller