Support goodix single tap to wake the device

TP:
Support goodix single tap to wake the device.

Change-Id: I038edf7655f6944653d22e13c3ec056baca77084
Reviewed-on: https://gerrit.mot.com/2105483
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jun Weng <wengjun1@motorola.com>
Reviewed-by: Jichao Zou <zoujc@motorola.com>
Submit-Approved: Jira Key

drivers/input/touchscreen/goodix_berlin_mmi/goodix_brl_hw.c

@@ -237,7 +237,7 @@ int brl_resume(struct goodix_ts_core *cd)
 	return cd->hw_ops->reset(cd, GOODIX_NORMAL_RESET_DELAY_MS);
 }
 
-#define GOODIX_GESTURE_CMD	0x12
+#define GOODIX_GESTURE_CMD	0xA6
 int brl_gesture(struct goodix_ts_core *cd, int gesture_type)
 {
 	struct goodix_ts_cmd cmd;
@@ -311,7 +311,7 @@ static int brl_irq_enbale(struct goodix_ts_core *cd, bool enable)
 		ts_debug("Irq disabled");
 		return 0;
 	}
-	ts_info("warnning: irq deepth inbalance!");
+	ts_debug("warnning: irq deepth inbalance!");
 	return 0;
 }
 

drivers/input/touchscreen/goodix_berlin_mmi/goodix_ts_core.c

@@ -2303,6 +2303,14 @@ static int goodix_ts_probe(struct platform_device *pdev)
 		goto err_out;
 	}
 
+	PM_WAKEUP_REGISTER(bus_interface->dev, core_data->gesture_wakelock,
+			"goodix_gesture_wakelock");
+	if (!core_data->gesture_wakelock) {
+		ts_info("allocate gesture wakeup source err!\n");
+		ret = -ENOMEM;
+		goto err_register_gesture_wakelock;
+	}
+
 	/* debug node init */
 	goodix_tools_init();
 
@@ -2313,6 +2321,8 @@ static int goodix_ts_probe(struct platform_device *pdev)
 	ts_info("goodix_ts_core probe success");
 	return 0;
 
+err_register_gesture_wakelock:
+	PM_WAKEUP_UNREGISTER(core_data->gesture_wakelock);
 err_out:
 	core_data->init_stage = CORE_INIT_FAIL;
 	core_module_prob_sate = CORE_MODULE_PROB_FAILED;

drivers/input/touchscreen/goodix_berlin_mmi/goodix_ts_core.h

@@ -473,6 +473,7 @@ struct goodix_ts_core {
 	/* when this flag is true, driver should not clean the sync flag */
 	bool tools_ctrl_sync;
 
+	struct wakeup_source *gesture_wakelock;
 	struct notifier_block ts_notifier;
 	struct goodix_ts_esd ts_esd;
 

drivers/input/touchscreen/goodix_berlin_mmi/goodix_ts_gesture.c

@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/atomic.h>
 #include "goodix_ts_core.h"
+#include "goodix_ts_mmi.h"
 
 #define QUERYBIT(longlong, bit) (!!(longlong[bit/8] & (1 << bit%8)))
 
@@ -245,6 +246,20 @@ static int gsx_gesture_ist(struct goodix_ts_core *cd,
 	if (QUERYBIT(gsx_gesture->gesture_type,
 		     gs_event.gesture_type)) {
 		gsx_gesture->gesture_data = gs_event.gesture_type;
+#if defined(CONFIG_INPUT_TOUCHSCREEN_MMI)
+		if (cd->imports && cd->imports->report_gesture) {
+			struct gesture_event_data mmi_event;
+
+			ts_info("invoke imported report gesture function\n");
+			mmi_event.evcode = 1;
+
+			/* call class method */
+			ret = cd->imports->report_gesture(&mmi_event);
+			if (!ret)
+				PM_WAKEUP_EVENT(cd->gesture_wakelock, 3000);
+			goto gesture_ist_exit;
+		}
+#endif
 		/* do resume routine */
 		ts_info("got valid gesture type 0x%x",
 			gs_event.gesture_type);
@@ -353,6 +368,9 @@ int gesture_module_init(void)
 	}
 
 	module_initialized = true;
+
+	goodix_gesture_enable(1);
+
 	ts_info("gesture module init success");
 
 	return 0;

drivers/input/touchscreen/goodix_berlin_mmi/goodix_ts_mmi.c

@@ -360,6 +360,9 @@ static int goodix_ts_mmi_panel_state(struct device *dev,
 		core_data->gesture_enabled = false;
 		break;
 	case TS_MMI_PM_ACTIVE:
+		if (hw_ops->resume)
+			hw_ops->resume(core_data);
+		core_data->gesture_enabled = false;
 		break;
 	default:
 		ts_err("Invalid power state parameter %d.\n", to);

drivers/input/touchscreen/goodix_berlin_mmi/goodix_ts_mmi.h

@@ -15,6 +15,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/touchscreen_mmi.h>
+#include <linux/mmi_wake_lock.h>
 
 #ifdef CONFIG_INPUT_TOUCHSCREEN_MMI
 int goodix_ts_mmi_dev_register(struct platform_device *ts_device);