static int dio200_subdev_8254_set_gate_src(struct comedi_device *dev,
struct comedi_subdevice *s,
unsigned int counter_number,
unsigned int gate_src)
{
const struct dio200_board *board = dev->board_ptr;
struct dio200_subdev_8254 *subpriv = s->private;
unsigned char byte;
if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
if (gate_src > (board->is_pcie ? 31 : 7))
return -1;
subpriv->gate_src[counter_number] = gate_src;
byte = gat_sce(subpriv->which, counter_number, gate_src);
dio200_write8(dev, subpriv->gat_sce_ofs, byte);
return 0;
}
/*
* Set gate source for an '8254' counter subdevice channel.
*/
static int
dio200_subdev_8254_set_gate_src(struct comedi_device *dev,
struct comedi_subdevice *s,
unsigned int counter_number,
unsigned int gate_src)
{
const struct dio200_layout *layout = dio200_dev_layout(dev);
struct dio200_subdev_8254 *subpriv = s->private;
unsigned char byte;
if (!layout->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
if (gate_src > (layout->has_enhancements ? 31 : 7))
return -1;
subpriv->gate_src[counter_number] = gate_src;
byte = gat_sce(subpriv->which, counter_number, gate_src);
dio200_write8(dev, subpriv->gat_sce_ofs, byte);
return 0;
}
