disp: msm: dp: perform mst phy operations during suspend resume

Perform mst phy operations during suspend/resume
to allow sinks to be in a correct state. A usbpd
api must also be called before and after the phy
operations to allow the system to go into deep
suspend and resume in a timely manner.

CRs-Fixed: 2363921
Change-Id: Ie21ef9b1caf2044e598466373a6059d2a1e5e58c
Signed-off-by: Fuad Hossain <fhossain@codeaurora.org>

msm/dp/dp_hpd.h

@@ -54,6 +54,7 @@ struct dp_hpd_cb {
  * @host_deinit: source or host side de-initializations
  * @simulate_connect: simulate disconnect or connect for debug mode
  * @simulate_attention: simulate attention messages for debug mode
+ * @wakeup_phy: wakeup USBPD phy layer
  */
 struct dp_hpd {
 	enum dp_hpd_type type;
@@ -69,6 +70,7 @@ struct dp_hpd {
 	void (*host_deinit)(struct dp_hpd *hpd, struct dp_catalog_hpd *catalog);
 	int (*simulate_connect)(struct dp_hpd *dp_hpd, bool hpd);
 	int (*simulate_attention)(struct dp_hpd *dp_hpd, int vdo);
+	void (*wakeup_phy)(struct dp_hpd *dp_hpd, bool wakeup);
 };
 
 /**