touchscreen: add AOSPA's dt2w support (whyred)

Co-authored-by: orgesified <[email protected]> Signed-off-by: negrroo <[email protected]>
negrroo · Feb 10, 2024 · 1ae61c2 · 1ae61c2
1 parent 59ca3f9
commit 1ae61c2
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Showing 4 changed files with 13 additions and 1 deletion.
diff --git a/drivers/input/touchscreen/nvt_touch_e7s/nt36xxx.c b/drivers/input/touchscreen/nvt_touch_e7s/nt36xxx.c
@@ -239,6 +239,7 @@ const uint16_t gesture_key_array[] = {
 	KEY_WAKEUP,
 	KEY_WAKEUP,
 	KEY_WAKEUP,
+    KEY_DOUBLE_TAP,
 };
 
 bool enable_gesture_mode = false;

diff --git a/drivers/input/touchscreen/synaptics_dsx_e7s/synaptics_dsx_core.c b/drivers/input/touchscreen/synaptics_dsx_e7s/synaptics_dsx_core.c
@@ -1127,8 +1127,10 @@ static int synaptics_rmi4_f11_abs_report(struct synaptics_rmi4_data *rmi4_data,
 
 		if (detected_gestures) {
 			input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 1);
+			input_report_key(rmi4_data->input_dev, KEY_DOUBLE_TAP, 1);
 			input_sync(rmi4_data->input_dev);
 			input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 0);
+			input_report_key(rmi4_data->input_dev, KEY_DOUBLE_TAP, 0);
 			input_sync(rmi4_data->input_dev);
 			rmi4_data->suspend = false;
 		}
@@ -1297,8 +1299,10 @@ static int synaptics_rmi4_f12_abs_report(struct synaptics_rmi4_data *rmi4_data,
 
 		if (gesture_type && gesture_type != F12_UDG_DETECT) {
 			input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 1);
+			input_report_key(rmi4_data->input_dev, KEY_DOUBLE_TAP, 1);
 			input_sync(rmi4_data->input_dev);
 			input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 0);
+			input_report_key(rmi4_data->input_dev, KEY_DOUBLE_TAP, 0);
 			input_sync(rmi4_data->input_dev);
 
 			rmi4_data->suspend = false;
@@ -3482,7 +3486,9 @@ static void synaptics_rmi4_set_params(struct synaptics_rmi4_data *rmi4_data)
 
 	if (rmi4_data->f11_wakeup_gesture || rmi4_data->f12_wakeup_gesture) {
 		set_bit(KEY_WAKEUP, rmi4_data->input_dev->keybit);
+		set_bit(KEY_DOUBLE_TAP, rmi4_data->input_dev->keybit);
 		input_set_capability(rmi4_data->input_dev, EV_KEY, KEY_WAKEUP);
+		input_set_capability(rmi4_data->input_dev, EV_KEY, KEY_DOUBLE_TAP);
 	}
 
 	return;
@@ -4388,7 +4394,7 @@ static int synaptics_rmi4_probe(struct platform_device *pdev)
 	queue_work(rmi4_data->reset_workqueue, &rmi4_data->reset_work);
 #endif
 	input_set_capability(rmi4_data->input_dev, EV_KEY, KEY_WAKEUP);
-
+	input_set_capability(rmi4_data->input_dev, EV_KEY, KEY_DOUBLE_TAP);
 	INIT_WORK(&rmi4_data->fb_notify_work, tp_fb_notifier_resume_work);
 
 	return retval;

diff --git a/drivers/input/touchscreen/synaptics_dsx_e7s/synaptics_dsx_gesture.c b/drivers/input/touchscreen/synaptics_dsx_e7s/synaptics_dsx_gesture.c
@@ -1498,8 +1498,10 @@ static void udg_report(void)
 
 		if (udg->detection_status == DETECTION) {
 			input_report_key(udg->udg_dev, KEY_WAKEUP, 1);
+			input_report_key(udg->udg_dev, KEY_DOUBLE_TAP, 1);
 			input_sync(udg->udg_dev);
 			input_report_key(udg->udg_dev, KEY_WAKEUP, 0);
+			input_report_key(udg->udg_dev, KEY_DOUBLE_TAP, 0);
 			input_sync(udg->udg_dev);
 			rmi4_data->suspend = false;
 		}
@@ -2041,7 +2043,9 @@ static int synaptics_rmi4_udg_init(struct synaptics_rmi4_data *rmi4_data)
 
 	set_bit(EV_KEY, udg->udg_dev->evbit);
 	set_bit(KEY_WAKEUP, udg->udg_dev->keybit);
+	set_bit(KEY_DOUBLE_TAP, udg->udg_dev->keybit);
 	input_set_capability(udg->udg_dev, EV_KEY, KEY_WAKEUP);
+	input_set_capability(udg->udg_dev, EV_KEY, KEY_DOUBLE_TAP);
 
 	retval = input_register_device(udg->udg_dev);
 	if (retval) {

diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
@@ -218,6 +218,7 @@
 #define KEY_SETUP		141
 #define KEY_SLEEP		142	/* SC System Sleep */
 #define KEY_WAKEUP		143	/* System Wake Up */
+#define KEY_DOUBLE_TAP		750 /* DT2W */
 #define KEY_FILE		144	/* AL Local Machine Browser */
 #define KEY_SENDFILE		145
 #define KEY_DELETEFILE		146