C++ (Cpp) apen_set_params Exemples

Exemple #1

Fichier : synaptics_dsx_active_pen.c Projet : paulalesius/kernel-3.10.20-lenovo-tablet

static void synaptics_rmi4_apen_reset(struct synaptics_rmi4_data *rmi4_data)
{
	if (!apen) {
		synaptics_rmi4_apen_init(rmi4_data);
		return;
	}

	apen_lift();

	apen_scan_pdt();

	apen_set_params();

	return;
}

Exemple #2

Fichier : synaptics_dsx_active_pen.c Projet : SynapticsHostSoftware/synaptics_dsx_public

static int synaptics_rmi4_apen_init(struct synaptics_rmi4_data *rmi4_data)
{
	int retval;

	if (apen) {
		dev_dbg(rmi4_data->pdev->dev.parent,
				"%s: Handle already exists\n",
				__func__);
		return 0;
	}

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

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

	apen->rmi4_data = rmi4_data;

	retval = apen_scan_pdt();
	if (retval < 0)
		goto exit_free_apen_data;

	apen->apen_dev = input_allocate_device();
	if (apen->apen_dev == NULL) {
		dev_err(rmi4_data->pdev->dev.parent,
				"%s: Failed to allocate active pen device\n",
				__func__);
		retval = -ENOMEM;
		goto exit_free_apen_data;
	}

	apen->apen_dev->name = ACTIVE_PEN_DRIVER_NAME;
	apen->apen_dev->phys = APEN_PHYS_NAME;
	apen->apen_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
	apen->apen_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
	apen->apen_dev->dev.parent = rmi4_data->pdev->dev.parent;
	input_set_drvdata(apen->apen_dev, rmi4_data);

	set_bit(EV_KEY, apen->apen_dev->evbit);
	set_bit(EV_ABS, apen->apen_dev->evbit);
	set_bit(BTN_TOUCH, apen->apen_dev->keybit);
	set_bit(BTN_TOOL_PEN, apen->apen_dev->keybit);
	set_bit(BTN_TOOL_RUBBER, apen->apen_dev->keybit);
	set_bit(BTN_STYLUS, apen->apen_dev->keybit);
#ifdef INPUT_PROP_DIRECT
	set_bit(INPUT_PROP_DIRECT, apen->apen_dev->propbit);
#endif

	apen_set_params();

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

	return 0;

exit_free_input_device:
	input_free_device(apen->apen_dev);

exit_free_apen_data:
	kfree(apen->apen_data);

exit_free_apen:
	kfree(apen);
	apen = NULL;

exit:
	return retval;
}