wil6210: run-time PM when interface down

Allow run-time suspend when interface is down, keep card alive when
interface is up.
If driver is in wmi only or debug_fw mode run-time PM won't suspend.

Signed-off-by: Lazar Alexei <qca_ailizaro@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/wil6210/wil6210.h

@@ -616,6 +616,16 @@ struct blink_on_off_time {
 	u32 off_ms;
 };
 
+struct wil_debugfs_iomem_data {
+	void *offset;
+	struct wil6210_priv *wil;
+};
+
+struct wil_debugfs_data {
+	struct wil_debugfs_iomem_data *data_arr;
+	int iomem_data_count;
+};
+
 extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST];
 extern u8 led_id;
 extern u8 led_polarity;
@@ -708,6 +718,7 @@ struct wil6210_priv {
 	u8 abft_len;
 	u8 wakeup_trigger;
 	struct wil_suspend_stats suspend_stats;
+	struct wil_debugfs_data dbg_data;
 
 	void *platform_handle;
 	struct wil_platform_ops platform_ops;
@@ -732,9 +743,7 @@ struct wil6210_priv {
 	int fw_calib_result;
 
 #ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 	struct notifier_block pm_notify;
-#endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM */
 
 	bool suspend_resp_rcvd;
@@ -999,6 +1008,11 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name,
 			 bool load);
 bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
 
+void wil_pm_runtime_allow(struct wil6210_priv *wil);
+void wil_pm_runtime_forbid(struct wil6210_priv *wil);
+int wil_pm_runtime_get(struct wil6210_priv *wil);
+void wil_pm_runtime_put(struct wil6210_priv *wil);
+
 int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
 int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
 int wil_resume(struct wil6210_priv *wil, bool is_runtime);