1 files changed, 0 insertions, 143 deletions
diff --git a/drivers/staging/comedi/drivers/fl512.c b/drivers/staging/comedi/drivers/fl512.c
deleted file mode 100644
index b715f30659fa..000000000000
--- a/drivers/staging/comedi/drivers/fl512.c
+++ /dev/null
@@ -1,143 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * fl512.c
- * Anders Gnistrup <ex18@kalman.iau.dtu.dk>
- *
- * COMEDI - Linux Control and Measurement Device Interface
- * Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- */
-
-/*
- * Driver: fl512
- * Description: unknown
- * Author: Anders Gnistrup <ex18@kalman.iau.dtu.dk>
- * Devices: [unknown] FL512 (fl512)
- * Status: unknown
- *
- * Digital I/O is not supported.
- *
- * Configuration options:
- *   [0] - I/O port base address
- */
-
-#include <linux/module.h>
-#include "../comedidev.h"
-
-#include <linux/delay.h>
-
-/*
- * Register I/O map
- */
-#define FL512_AI_LSB_REG		0x02
-#define FL512_AI_MSB_REG		0x03
-#define FL512_AI_MUX_REG		0x02
-#define FL512_AI_START_CONV_REG		0x03
-#define FL512_AO_DATA_REG(x)		(0x04 + ((x) * 2))
-#define FL512_AO_TRIG_REG(x)		(0x04 + ((x) * 2))
-
-static const struct comedi_lrange range_fl512 = {
-	4, {
-		BIP_RANGE(0.5),
-		BIP_RANGE(1),
-		BIP_RANGE(5),
-		BIP_RANGE(10),
-		UNI_RANGE(1),
-		UNI_RANGE(5),
-		UNI_RANGE(10)
-	}
-};
-
-static int fl512_ai_insn_read(struct comedi_device *dev,
-			      struct comedi_subdevice *s,
-			      struct comedi_insn *insn,
-			      unsigned int *data)
-{
-	unsigned int chan = CR_CHAN(insn->chanspec);
-	unsigned int val;
-	int i;
-
-	outb(chan, dev->iobase + FL512_AI_MUX_REG);
-
-	for (i = 0; i < insn->n; i++) {
-		outb(0, dev->iobase + FL512_AI_START_CONV_REG);
-
-		/* XXX should test "done" flag instead of delay */
-		usleep_range(30, 100);
-
-		val = inb(dev->iobase + FL512_AI_LSB_REG);
-		val |= (inb(dev->iobase + FL512_AI_MSB_REG) << 8);
-		val &= s->maxdata;
-
-		data[i] = val;
-	}
-
-	return insn->n;
-}
-
-static int fl512_ao_insn_write(struct comedi_device *dev,
-			       struct comedi_subdevice *s,
-			       struct comedi_insn *insn,
-			       unsigned int *data)
-{
-	unsigned int chan = CR_CHAN(insn->chanspec);
-	unsigned int val = s->readback[chan];
-	int i;
-
-	for (i = 0; i < insn->n; i++) {
-		val = data[i];
-
-		/* write LSB, MSB then trigger conversion */
-		outb(val & 0x0ff, dev->iobase + FL512_AO_DATA_REG(chan));
-		outb((val >> 8) & 0xf, dev->iobase + FL512_AO_DATA_REG(chan));
-		inb(dev->iobase + FL512_AO_TRIG_REG(chan));
-	}
-	s->readback[chan] = val;
-
-	return insn->n;
-}
-
-static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it)
-{
-	struct comedi_subdevice *s;
-	int ret;
-
-	ret = comedi_request_region(dev, it->options[0], 0x10);
-	if (ret)
-		return ret;
-
-	ret = comedi_alloc_subdevices(dev, 2);
-	if (ret)
-		return ret;
-
-	/* Analog Input subdevice */
-	s = &dev->subdevices[0];
-	s->type		= COMEDI_SUBD_AI;
-	s->subdev_flags	= SDF_READABLE | SDF_GROUND;
-	s->n_chan	= 16;
-	s->maxdata	= 0x0fff;
-	s->range_table	= &range_fl512;
-	s->insn_read	= fl512_ai_insn_read;
-
-	/* Analog Output subdevice */
-	s = &dev->subdevices[1];
-	s->type		= COMEDI_SUBD_AO;
-	s->subdev_flags	= SDF_WRITABLE;
-	s->n_chan	= 2;
-	s->maxdata	= 0x0fff;
-	s->range_table	= &range_fl512;
-	s->insn_write	= fl512_ao_insn_write;
-
-	return comedi_alloc_subdev_readback(s);
-}
-
-static struct comedi_driver fl512_driver = {
-	.driver_name	= "fl512",
-	.module		= THIS_MODULE,
-	.attach		= fl512_attach,
-	.detach		= comedi_legacy_detach,
-};
-module_comedi_driver(fl512_driver);
-
-MODULE_AUTHOR("Comedi https://www.comedi.org");
-MODULE_DESCRIPTION("Comedi low-level driver");
-MODULE_LICENSE("GPL");