drivers/hid/hid-sony.c

487 	struct input_dev *touchpad;
852 	 * For the first byte, bit 0 is set when touchpad button is pressed.
869 	input_report_key(sc->touchpad, BTN_LEFT, rd[offset] & 0x0F);
883 		input_mt_slot(sc->touchpad, n);
884 		input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active & 0x03);
889 			input_report_abs(sc->touchpad, ABS_MT_TOUCH_MAJOR,
891 			input_report_abs(sc->touchpad, ABS_MT_TOUCH_MINOR,
893 			input_report_abs(sc->touchpad, ABS_MT_ORIENTATION,
895 			input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
896 			input_report_abs(sc->touchpad, ABS_MT_POSITION_Y,
904 				input_report_rel(sc->touchpad, REL_X, relx);
905 				input_report_rel(sc->touchpad, REL_Y, rely);
913 	input_mt_sync_frame(sc->touchpad);
915 	input_sync(sc->touchpad);
1015 	sc->touchpad = devm_input_allocate_device(&sc->hdev->dev);
1016 	if (!sc->touchpad)
1019 	input_set_drvdata(sc->touchpad, sc);
1020 	sc->touchpad->dev.parent = &sc->hdev->dev;
1021 	sc->touchpad->phys = sc->hdev->phys;
1022 	sc->touchpad->uniq = sc->hdev->uniq;
1023 	sc->touchpad->id.bustype = sc->hdev->bus;
1024 	sc->touchpad->id.vendor = sc->hdev->vendor;
1025 	sc->touchpad->id.product = sc->hdev->product;
1026 	sc->touchpad->id.version = sc->hdev->version;
1039 	sc->touchpad->name = name;
1041 	/* We map the button underneath the touchpad to BTN_LEFT. */
1042 	__set_bit(EV_KEY, sc->touchpad->evbit);
1043 	__set_bit(BTN_LEFT, sc->touchpad->keybit);
1044 	__set_bit(INPUT_PROP_BUTTONPAD, sc->touchpad->propbit);
1046 	input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0);
1047 	input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0);
1050 		input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MAJOR,
1053 			input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MINOR,
1056 			input_set_abs_params(sc->touchpad, ABS_MT_ORIENTATION,
1061 		__set_bit(EV_REL, sc->touchpad->evbit);
1064 	ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
1068 	ret = input_register_device(sc->touchpad);
2005 		 * The NSG-MRxU touchpad supports 2 touches and has a