int cx231xx_ir_fini(struct cx231xx *dev)
{
	struct cx231xx_IR *ir = dev->ir;

	/* skip detach on non attached boards */
	if (!ir)
		return 0;

	cx231xx_ir_stop(ir);
	ir_input_unregister(ir->input);
	kfree(ir);

	/* done */
	dev->ir = NULL;
	return 0;
}
Beispiel #2
0
int cx231xx_ir_fini(struct cx231xx *dev)
{
	struct cx231xx_IR *ir = dev->ir;

	
	if (!ir)
		return 0;

	cx231xx_ir_stop(ir);
	input_unregister_device(ir->input);
	kfree(ir);

	
	dev->ir = NULL;
	return 0;
}
int cx231xx_ir_init(struct cx231xx *dev)
{
	struct cx231xx_IR *ir;
	struct input_dev *input_dev;
	u8 ir_config;
	int err = -ENOMEM;

	if (dev->board.ir_codes == NULL) {
		/* No remote control support */
		return 0;
	}

	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
	input_dev = input_allocate_device();
	if (!ir || !input_dev)
		goto err_out_free;

	ir->input = input_dev;

	/* Setup the proper handler based on the chip */
	switch (dev->chip_id) {
	default:
		printk("Unrecognized cx231xx chip id: IR not supported\n");
		goto err_out_free;
	}

	/* This is how often we ask the chip for IR information */
	ir->polling = 100;	/* ms */

	/* init input device */
	snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);

	usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
	strlcat(ir->phys, "/input0", sizeof(ir->phys));

	err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER);
	if (err < 0)
		goto err_out_free;

	input_dev->name = ir->name;
	input_dev->phys = ir->phys;
	input_dev->id.bustype = BUS_USB;
	input_dev->id.version = 1;
	input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
	input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);

	input_dev->dev.parent = &dev->udev->dev;
	/* record handles to ourself */
	ir->dev = dev;
	dev->ir = ir;

	cx231xx_ir_start(ir);

	/* all done */
	err = ir_input_register(ir->input, dev->board.ir_codes);
	if (err)
		goto err_out_stop;

	return 0;
err_out_stop:
	cx231xx_ir_stop(ir);
	dev->ir = NULL;
err_out_free:
	kfree(ir);
	return err;
}
Beispiel #4
0
int cx231xx_ir_init(struct cx231xx *dev)
{
	struct cx231xx_IR *ir;
	struct input_dev *input_dev;
	u8 ir_config;
	int err = -ENOMEM;

	if (dev->board.ir_codes == NULL) {
		
		return 0;
	}

	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
	input_dev = input_allocate_device();
	if (!ir || !input_dev)
		goto err_out_free;

	ir->input = input_dev;

	
	switch (dev->chip_id) {
	default:
		printk("Unrecognized cx231xx chip id: IR not supported\n");
		goto err_out_free;
	}

	
	ir->polling = 100;	

	
	snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);

	usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
	strlcat(ir->phys, "/input0", sizeof(ir->phys));

	ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, dev->board.ir_codes);
	input_dev->name = ir->name;
	input_dev->phys = ir->phys;
	input_dev->id.bustype = BUS_USB;
	input_dev->id.version = 1;
	input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
	input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);

	input_dev->dev.parent = &dev->udev->dev;
	
	ir->dev = dev;
	dev->ir = ir;

	cx231xx_ir_start(ir);

	
	err = input_register_device(ir->input);
	if (err)
		goto err_out_stop;

	return 0;
err_out_stop:
	cx231xx_ir_stop(ir);
	dev->ir = NULL;
err_out_free:
	input_free_device(input_dev);
	kfree(ir);
	return err;
}