C++ (Cpp) prox_scan_pdt Beispiele

Beispiel #1

Datei: synaptics_dsx_proximity.c Projekt: Clumsy-Kernel-Development/M9_Kernel

static void synaptics_rmi4_prox_reset(struct synaptics_rmi4_data *rmi4_data)
{
	if (!prox) {
		synaptics_rmi4_prox_init(rmi4_data);
		return;
	}

	prox_hover_finger_lift();

	prox_scan_pdt();

	prox_set_hover_finger_en();

	prox_set_params();

	return;
}

Beispiel #2

Datei: synaptics_dsx_proximity.c Projekt: Fechinator/FechdaKernel

static int synaptics_rmi4_prox_init(struct synaptics_rmi4_data *rmi4_data)
{
	int retval;
	unsigned char attr_count;

	prox = kzalloc(sizeof(*prox), GFP_KERNEL);
	if (!prox) {
		dev_err(rmi4_data->pdev->dev.parent,
				"%s: Failed to alloc mem for prox\n",
				__func__);
		retval = -ENOMEM;
		goto exit;
	}

	prox->finger_data = kzalloc(sizeof(*(prox->finger_data)), GFP_KERNEL);
	if (!prox->finger_data) {
		dev_err(rmi4_data->pdev->dev.parent,
				"%s: Failed to alloc mem for finger_data\n",
				__func__);
		retval = -ENOMEM;
		goto exit_free_prox;
	}

	prox->rmi4_data = rmi4_data;

	retval = prox_scan_pdt();
	if (retval < 0)
		goto exit_free_finger_data;

	prox->hover_finger_en = true;

	retval = prox_set_hover_finger_en();
	if (retval < 0)
		return retval;

	prox->prox_dev = input_allocate_device();
	if (prox->prox_dev == NULL) {
		dev_err(rmi4_data->pdev->dev.parent,
				"%s: Failed to allocate proximity device\n",
				__func__);
		retval = -ENOMEM;
		goto exit_free_finger_data;
	}

	prox->prox_dev->name = PLATFORM_DRIVER_NAME;
	prox->prox_dev->phys = PROX_PHYS_NAME;
	prox->prox_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
	prox->prox_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
	prox->prox_dev->dev.parent = rmi4_data->pdev->dev.parent;
	input_set_drvdata(prox->prox_dev, rmi4_data);

	set_bit(EV_KEY, prox->prox_dev->evbit);
	set_bit(EV_ABS, prox->prox_dev->evbit);
	set_bit(BTN_TOUCH, prox->prox_dev->keybit);
	set_bit(BTN_TOOL_FINGER, prox->prox_dev->keybit);
#ifdef INPUT_PROP_DIRECT
	set_bit(INPUT_PROP_DIRECT, prox->prox_dev->propbit);
#endif

	prox_set_params();

	retval = input_register_device(prox->prox_dev);
	if (retval) {
		dev_err(rmi4_data->pdev->dev.parent,
				"%s: Failed to register proximity device\n",
				__func__);
		goto exit_free_input_device;
	}

	for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
		retval = sysfs_create_file(&rmi4_data->input_dev->dev.kobj,
				&attrs[attr_count].attr);
		if (retval < 0) {
			dev_err(rmi4_data->pdev->dev.parent,
					"%s: Failed to create sysfs attributes\n",
					__func__);
			goto exit_free_sysfs;
		}
	}

	return 0;

exit_free_sysfs:
	for (attr_count--; attr_count >= 0; attr_count--) {
		sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
				&attrs[attr_count].attr);
	}

	input_unregister_device(prox->prox_dev);
	prox->prox_dev = NULL;

exit_free_input_device:
	if (prox->prox_dev)
		input_free_device(prox->prox_dev);

exit_free_finger_data:
	kfree(prox->finger_data);

exit_free_prox:
	kfree(prox);
	prox = NULL;

exit:
	return retval;
}