C++ (Cpp) comedi_to_pcmcia_dev Examples

Example #1

File: comedi_pcmcia.c Project: AD5GB/kernel_n5_3.10-experimental

/**
 * comedi_pcmcia_disable() - Disable the PCMCIA device and release the regions.
 * @dev: comedi_device struct
 */
void comedi_pcmcia_disable(struct comedi_device *dev)
{
	struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);

	if (link)
		pcmcia_disable_device(link);
}

Example #2

File: ni_daq_700.c Project: AiWinters/linux

static int daq700_auto_attach(struct comedi_device *dev,
			      unsigned long context)
{
	struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
	struct comedi_subdevice *s;
	int ret;

	dev->board_name = dev->driver->driver_name;

	link->config_flags |= CONF_AUTO_SET_IO;
	ret = comedi_pcmcia_enable(dev, NULL);
	if (ret)
		return ret;
	dev->iobase = link->resource[0]->start;

	ret = comedi_alloc_subdevices(dev, 2);
	if (ret)
		return ret;

	/* DAQCard-700 dio */
	s = &dev->subdevices[0];
	s->type		= COMEDI_SUBD_DIO;
	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;
	s->n_chan	= 16;
	s->range_table	= &range_digital;
	s->maxdata	= 1;
	s->insn_bits	= daq700_dio_insn_bits;
	s->insn_config	= daq700_dio_insn_config;
	s->state	= 0;
	s->io_bits	= 0x00ff;

	/* DAQCard-700 ai */
	s = &dev->subdevices[1];
	s->type = COMEDI_SUBD_AI;
	/* we support single-ended (ground)  */
	s->subdev_flags = SDF_READABLE | SDF_GROUND;
	s->n_chan = 16;
	s->maxdata = (1 << 12) - 1;
	s->range_table = &range_bipolar10;
	s->insn_read = daq700_ai_rinsn;
	daq700_ai_config(dev, s);

	dev_info(dev->class_dev, "%s: %s, io 0x%lx\n",
		dev->driver->driver_name,
		dev->board_name,
		dev->iobase);

	return 0;
}

Example #3

File: comedi_pcmcia.c Project: AD5GB/kernel_n5_3.10-experimental

/**
 * comedi_pcmcia_enable() - Request the regions and enable the PCMCIA device.
 * @dev: comedi_device struct
 * @conf_check: optional callback to check the pcmcia_device configuration
 *
 * The comedi PCMCIA driver needs to set the link->config_flags, as
 * appropriate for that driver, before calling this function in order
 * to allow pcmcia_loop_config() to do its internal autoconfiguration.
 */
int comedi_pcmcia_enable(struct comedi_device *dev,
			 int (*conf_check)(struct pcmcia_device *, void *))
{
	struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
	int ret;

	if (!link)
		return -ENODEV;

	if (!conf_check)
		conf_check = comedi_pcmcia_conf_check;

	ret = pcmcia_loop_config(link, conf_check, NULL);
	if (ret)
		return ret;

	return pcmcia_enable_device(link);
}

Example #4

File: ni_labpc_cs.c Project: 020gzh/linux

static int labpc_cs_auto_attach(struct comedi_device *dev,
				unsigned long context)
{
	struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
	int ret;

	/* The ni_labpc driver needs the board_ptr */
	dev->board_ptr = &labpc_cs_boards[0];

	link->config_flags |= CONF_AUTO_SET_IO |
			      CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ;
	ret = comedi_pcmcia_enable(dev, NULL);
	if (ret)
		return ret;
	dev->iobase = link->resource[0]->start;

	if (!link->irq)
		return -EINVAL;

	return labpc_common_attach(dev, link->irq, IRQF_SHARED);
}

Example #5

File: ni_daq_dio24.c Project: AshishNamdev/linux

static int dio24_auto_attach(struct comedi_device *dev,
			     unsigned long context)
{
	struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
	struct comedi_subdevice *s;
	int ret;

	link->config_flags |= CONF_AUTO_SET_IO;
	ret = comedi_pcmcia_enable(dev, NULL);
	if (ret)
		return ret;
	dev->iobase = link->resource[0]->start;

	ret = comedi_alloc_subdevices(dev, 1);
	if (ret)
		return ret;

	/* 8255 dio */
	s = &dev->subdevices[0];
	return subdev_8255_init(dev, s, NULL, 0x00);
}

Example #6

File: ni_daq_700.c Project: AlexShiLucky/linux

static int daq700_auto_attach(struct comedi_device *dev,
			      unsigned long context)
{
	struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
	struct comedi_subdevice *s;
	int ret;

	link->config_flags |= CONF_AUTO_SET_IO;
	ret = comedi_pcmcia_enable(dev, NULL);
	if (ret)
		return ret;
	dev->iobase = link->resource[0]->start;

	ret = comedi_alloc_subdevices(dev, 2);
	if (ret)
		return ret;

	/* DAQCard-700 dio */
	s = &dev->subdevices[0];
	s->type		= COMEDI_SUBD_DIO;
	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;
	s->n_chan	= 16;
	s->range_table	= &range_digital;
	s->maxdata	= 1;
	s->insn_bits	= daq700_dio_insn_bits;
	s->insn_config	= daq700_dio_insn_config;
	s->io_bits	= 0x00ff;

	/* DAQCard-700 ai */
	s = &dev->subdevices[1];
	s->type = COMEDI_SUBD_AI;
	s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF;
	s->n_chan = 16;
	s->maxdata = (1 << 12) - 1;
	s->range_table = &range_daq700_ai;
	s->insn_read = daq700_ai_rinsn;
	daq700_ai_config(dev, s);

	return 0;
}