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-rw-r--r--drivers/staging/comedi/drivers/rti800.c575
1 files changed, 249 insertions, 326 deletions
diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c
index 7e577e444909..f4163fd35a00 100644
--- a/drivers/staging/comedi/drivers/rti800.c
+++ b/drivers/staging/comedi/drivers/rti800.c
@@ -1,186 +1,184 @@
/*
- comedi/drivers/rti800.c
- Hardware driver for Analog Devices RTI-800/815 board
-
- COMEDI - Linux Control and Measurement Device Interface
- Copyright (C) 1998 David A. Schleef <ds@schleef.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+ * comedi/drivers/rti800.c
+ * Hardware driver for Analog Devices RTI-800/815 board
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1998 David A. Schleef <ds@schleef.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+
/*
-Driver: rti800
-Description: Analog Devices RTI-800/815
-Author: ds
-Status: unknown
-Updated: Fri, 05 Sep 2008 14:50:44 +0100
-Devices: [Analog Devices] RTI-800 (rti800), RTI-815 (rti815)
-
-Configuration options:
- [0] - I/O port base address
- [1] - IRQ
- [2] - A/D reference
- 0 = differential
- 1 = pseudodifferential (common)
- 2 = single-ended
- [3] - A/D range
- 0 = [-10,10]
- 1 = [-5,5]
- 2 = [0,10]
- [4] - A/D encoding
- 0 = two's complement
- 1 = straight binary
- [5] - DAC 0 range
- 0 = [-10,10]
- 1 = [0,10]
- [6] - DAC 0 encoding
- 0 = two's complement
- 1 = straight binary
- [7] - DAC 1 range (same as DAC 0)
- [8] - DAC 1 encoding (same as DAC 0)
-*/
+ * Driver: rti800
+ * Description: Analog Devices RTI-800/815
+ * Devices: (Analog Devices) RTI-800 [rti800]
+ * (Analog Devices) RTI-815 [rti815]
+ * Author: David A. Schleef <ds@schleef.org>
+ * Status: unknown
+ * Updated: Fri, 05 Sep 2008 14:50:44 +0100
+ *
+ * Configuration options:
+ * [0] - I/O port base address
+ * [1] - IRQ (not supported / unused)
+ * [2] - A/D mux/reference (number of channels)
+ * 0 = differential
+ * 1 = pseudodifferential (common)
+ * 2 = single-ended
+ * [3] - A/D range
+ * 0 = [-10,10]
+ * 1 = [-5,5]
+ * 2 = [0,10]
+ * [4] - A/D encoding
+ * 0 = two's complement
+ * 1 = straight binary
+ * [5] - DAC 0 range
+ * 0 = [-10,10]
+ * 1 = [0,10]
+ * [6] - DAC 0 encoding
+ * 0 = two's complement
+ * 1 = straight binary
+ * [7] - DAC 1 range (same as DAC 0)
+ * [8] - DAC 1 encoding (same as DAC 0)
+ */
#include <linux/interrupt.h>
#include "../comedidev.h"
#include <linux/ioport.h>
-#define RTI800_SIZE 16
-
-#define RTI800_CSR 0
-#define RTI800_MUXGAIN 1
-#define RTI800_CONVERT 2
-#define RTI800_ADCLO 3
-#define RTI800_ADCHI 4
-#define RTI800_DAC0LO 5
-#define RTI800_DAC0HI 6
-#define RTI800_DAC1LO 7
-#define RTI800_DAC1HI 8
-#define RTI800_CLRFLAGS 9
-#define RTI800_DI 10
-#define RTI800_DO 11
-#define RTI800_9513A_DATA 12
-#define RTI800_9513A_CNTRL 13
-#define RTI800_9513A_STATUS 13
-
/*
- * flags for CSR register
+ * Register map
*/
+#define RTI800_CSR 0x00
+#define RTI800_CSR_BUSY (1 << 7)
+#define RTI800_CSR_DONE (1 << 6)
+#define RTI800_CSR_OVERRUN (1 << 5)
+#define RTI800_CSR_TCR (1 << 4)
+#define RTI800_CSR_DMA_ENAB (1 << 3)
+#define RTI800_CSR_INTR_TC (1 << 2)
+#define RTI800_CSR_INTR_EC (1 << 1)
+#define RTI800_CSR_INTR_OVRN (1 << 0)
+#define RTI800_MUXGAIN 0x01
+#define RTI800_CONVERT 0x02
+#define RTI800_ADCLO 0x03
+#define RTI800_ADCHI 0x04
+#define RTI800_DAC0LO 0x05
+#define RTI800_DAC0HI 0x06
+#define RTI800_DAC1LO 0x07
+#define RTI800_DAC1HI 0x08
+#define RTI800_CLRFLAGS 0x09
+#define RTI800_DI 0x0a
+#define RTI800_DO 0x0b
+#define RTI800_9513A_DATA 0x0c
+#define RTI800_9513A_CNTRL 0x0d
+#define RTI800_9513A_STATUS 0x0d
+
+#define RTI800_IOSIZE 0x10
+
+#define RTI800_AI_TIMEOUT 100
+
+static const struct comedi_lrange range_rti800_ai_10_bipolar = {
+ 4, {
+ BIP_RANGE(10),
+ BIP_RANGE(1),
+ BIP_RANGE(0.1),
+ BIP_RANGE(0.02)
+ }
+};
-#define RTI800_BUSY 0x80
-#define RTI800_DONE 0x40
-#define RTI800_OVERRUN 0x20
-#define RTI800_TCR 0x10
-#define RTI800_DMA_ENAB 0x08
-#define RTI800_INTR_TC 0x04
-#define RTI800_INTR_EC 0x02
-#define RTI800_INTR_OVRN 0x01
-
-#define Am9513_8BITBUS
-
-#define Am9513_output_control(a) outb(a, dev->iobase+RTI800_9513A_CNTRL)
-#define Am9513_output_data(a) outb(a, dev->iobase+RTI800_9513A_DATA)
-#define Am9513_input_data() inb(dev->iobase+RTI800_9513A_DATA)
-#define Am9513_input_status() inb(dev->iobase+RTI800_9513A_STATUS)
-
-#include "am9513.h"
-
-static const struct comedi_lrange range_rti800_ai_10_bipolar = { 4, {
- BIP_RANGE
- (10),
- BIP_RANGE
- (1),
- BIP_RANGE
- (0.1),
- BIP_RANGE
- (0.02)
- }
+static const struct comedi_lrange range_rti800_ai_5_bipolar = {
+ 4, {
+ BIP_RANGE(5),
+ BIP_RANGE(0.5),
+ BIP_RANGE(0.05),
+ BIP_RANGE(0.01)
+ }
};
-static const struct comedi_lrange range_rti800_ai_5_bipolar = { 4, {
- BIP_RANGE
- (5),
- BIP_RANGE
- (0.5),
- BIP_RANGE
- (0.05),
- BIP_RANGE
- (0.01)
- }
+static const struct comedi_lrange range_rti800_ai_unipolar = {
+ 4, {
+ UNI_RANGE(10),
+ UNI_RANGE(1),
+ UNI_RANGE(0.1),
+ UNI_RANGE(0.02)
+ }
};
-static const struct comedi_lrange range_rti800_ai_unipolar = { 4, {
- UNI_RANGE
- (10),
- UNI_RANGE(1),
- UNI_RANGE
- (0.1),
- UNI_RANGE
- (0.02)
- }
+static const struct comedi_lrange *const rti800_ai_ranges[] = {
+ &range_rti800_ai_10_bipolar,
+ &range_rti800_ai_5_bipolar,
+ &range_rti800_ai_unipolar,
};
-struct rti800_board {
+static const struct comedi_lrange *const rti800_ao_ranges[] = {
+ &range_bipolar10,
+ &range_unipolar10,
+};
+struct rti800_board {
const char *name;
int has_ao;
};
-static irqreturn_t rti800_interrupt(int irq, void *dev);
+static const struct rti800_board rti800_boardtypes[] = {
+ {
+ .name = "rti800",
+ }, {
+ .name = "rti815",
+ .has_ao = 1,
+ },
+};
struct rti800_private {
- enum {
- adc_diff, adc_pseudodiff, adc_singleended
- } adc_mux;
- enum {
- adc_bipolar10, adc_bipolar5, adc_unipolar10
- } adc_range;
- enum {
- adc_2comp, adc_straight
- } adc_coding;
- enum {
- dac_bipolar10, dac_unipolar10
- } dac0_range, dac1_range;
- enum {
- dac_2comp, dac_straight
- } dac0_coding, dac1_coding;
+ bool adc_2comp;
+ bool dac_2comp[2];
const struct comedi_lrange *ao_range_type_list[2];
unsigned int ao_readback[2];
- int muxgain_bits;
+ unsigned char muxgain_bits;
};
-#define RTI800_TIMEOUT 100
-
-static irqreturn_t rti800_interrupt(int irq, void *dev)
+static int rti800_ai_wait_for_conversion(struct comedi_device *dev,
+ int timeout)
{
- return IRQ_HANDLED;
-}
+ unsigned char status;
+ int i;
-/* settling delay times in usec for different gains */
-static const int gaindelay[] = { 10, 20, 40, 80 };
+ for (i = 0; i < timeout; i++) {
+ status = inb(dev->iobase + RTI800_CSR);
+ if (status & RTI800_CSR_OVERRUN) {
+ outb(0, dev->iobase + RTI800_CLRFLAGS);
+ return -EIO;
+ }
+ if (status & RTI800_CSR_DONE)
+ return 0;
+ udelay(1);
+ }
+ return -ETIME;
+}
static int rti800_ai_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
struct rti800_private *devpriv = dev->private;
- int i, t;
- int status;
- int chan = CR_CHAN(insn->chanspec);
- unsigned gain = CR_RANGE(insn->chanspec);
- unsigned muxgain_bits;
+ unsigned int chan = CR_CHAN(insn->chanspec);
+ unsigned int gain = CR_RANGE(insn->chanspec);
+ unsigned char muxgain_bits;
+ int ret;
+ int i;
inb(dev->iobase + RTI800_ADCHI);
outb(0, dev->iobase + RTI800_CLRFLAGS);
@@ -189,80 +187,80 @@ static int rti800_ai_insn_read(struct comedi_device *dev,
if (muxgain_bits != devpriv->muxgain_bits) {
devpriv->muxgain_bits = muxgain_bits;
outb(devpriv->muxgain_bits, dev->iobase + RTI800_MUXGAIN);
- /* without a delay here, the RTI_OVERRUN bit
- * gets set, and you will have an error. */
+ /*
+ * Without a delay here, the RTI_CSR_OVERRUN bit
+ * gets set, and you will have an error.
+ */
if (insn->n > 0) {
- BUG_ON(gain >= ARRAY_SIZE(gaindelay));
- udelay(gaindelay[gain]);
+ int delay = (gain == 0) ? 10 :
+ (gain == 1) ? 20 :
+ (gain == 2) ? 40 : 80;
+
+ udelay(delay);
}
}
for (i = 0; i < insn->n; i++) {
outb(0, dev->iobase + RTI800_CONVERT);
- for (t = RTI800_TIMEOUT; t; t--) {
- status = inb(dev->iobase + RTI800_CSR);
- if (status & RTI800_OVERRUN) {
- printk(KERN_WARNING "rti800: a/d overrun\n");
- outb(0, dev->iobase + RTI800_CLRFLAGS);
- return -EIO;
- }
- if (status & RTI800_DONE)
- break;
- udelay(1);
- }
- if (t == 0) {
- printk(KERN_WARNING "rti800: timeout\n");
- return -ETIME;
- }
+ ret = rti800_ai_wait_for_conversion(dev, RTI800_AI_TIMEOUT);
+ if (ret)
+ return ret;
+
data[i] = inb(dev->iobase + RTI800_ADCLO);
- data[i] |= (0xf & inb(dev->iobase + RTI800_ADCHI)) << 8;
+ data[i] |= (inb(dev->iobase + RTI800_ADCHI) & 0xf) << 8;
- if (devpriv->adc_coding == adc_2comp)
+ if (devpriv->adc_2comp)
data[i] ^= 0x800;
}
- return i;
+ return insn->n;
}
static int rti800_ao_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
struct rti800_private *devpriv = dev->private;
+ unsigned int chan = CR_CHAN(insn->chanspec);
int i;
- int chan = CR_CHAN(insn->chanspec);
for (i = 0; i < insn->n; i++)
data[i] = devpriv->ao_readback[chan];
- return i;
+ return insn->n;
}
static int rti800_ao_insn_write(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
struct rti800_private *devpriv = dev->private;
- int chan = CR_CHAN(insn->chanspec);
- int d;
+ unsigned int chan = CR_CHAN(insn->chanspec);
+ int reg_lo = chan ? RTI800_DAC1LO : RTI800_DAC0LO;
+ int reg_hi = chan ? RTI800_DAC1HI : RTI800_DAC0HI;
+ int val = devpriv->ao_readback[chan];
int i;
for (i = 0; i < insn->n; i++) {
- devpriv->ao_readback[chan] = d = data[i];
- if (devpriv->dac0_coding == dac_2comp)
- d ^= 0x800;
-
- outb(d & 0xff,
- dev->iobase + (chan ? RTI800_DAC1LO : RTI800_DAC0LO));
- outb(d >> 8,
- dev->iobase + (chan ? RTI800_DAC1HI : RTI800_DAC0HI));
+ val = data[i];
+ if (devpriv->dac_2comp[chan])
+ val ^= 0x800;
+
+ outb(val & 0xff, dev->iobase + reg_lo);
+ outb((val >> 8) & 0xff, dev->iobase + reg_hi);
}
- return i;
+
+ devpriv->ao_readback[chan] = val;
+
+ return insn->n;
}
static int rti800_di_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
data[1] = inb(dev->iobase + RTI800_DI);
return insn->n;
@@ -270,11 +268,16 @@ static int rti800_di_insn_bits(struct comedi_device *dev,
static int rti800_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
- if (data[0]) {
- s->state &= ~data[0];
- s->state |= data[0] & data[1];
+ unsigned int mask = data[0];
+ unsigned int bits = data[1];
+
+ if (mask) {
+ s->state &= ~mask;
+ s->state |= (bits & mask);
+
/* Outputs are inverted... */
outb(s->state ^ 0xff, dev->iobase + RTI800_DO);
}
@@ -284,186 +287,106 @@ static int rti800_do_insn_bits(struct comedi_device *dev,
return insn->n;
}
-/*
- options[0] - I/O port
- options[1] - irq
- options[2] - a/d mux
- 0=differential, 1=pseudodiff, 2=single
- options[3] - a/d range
- 0=bipolar10, 1=bipolar5, 2=unipolar10
- options[4] - a/d coding
- 0=2's comp, 1=straight binary
- options[5] - dac0 range
- 0=bipolar10, 1=unipolar10
- options[6] - dac0 coding
- 0=2's comp, 1=straight binary
- options[7] - dac1 range
- options[8] - dac1 coding
- */
-
static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
const struct rti800_board *board = comedi_board(dev);
struct rti800_private *devpriv;
- unsigned int irq;
- unsigned long iobase;
- int ret;
struct comedi_subdevice *s;
+ int ret;
- iobase = it->options[0];
- printk(KERN_INFO "comedi%d: rti800: 0x%04lx\n", dev->minor, iobase);
- if (!request_region(iobase, RTI800_SIZE, "rti800")) {
- printk(KERN_WARNING "I/O port conflict\n");
- return -EIO;
- }
- dev->iobase = iobase;
-
-#ifdef DEBUG
- printk(KERN_DEBUG "fingerprint=%x,%x,%x,%x,%x ",
- inb(dev->iobase + 0),
- inb(dev->iobase + 1),
- inb(dev->iobase + 2),
- inb(dev->iobase + 3), inb(dev->iobase + 4));
-#endif
+ ret = comedi_request_region(dev, it->options[0], RTI800_IOSIZE);
+ if (ret)
+ return ret;
outb(0, dev->iobase + RTI800_CSR);
inb(dev->iobase + RTI800_ADCHI);
outb(0, dev->iobase + RTI800_CLRFLAGS);
- irq = it->options[1];
- if (irq) {
- printk(KERN_INFO "( irq = %u )\n", irq);
- ret = request_irq(irq, rti800_interrupt, 0, "rti800", dev);
- if (ret < 0) {
- printk(KERN_WARNING " Failed to allocate IRQ\n");
- return ret;
- }
- dev->irq = irq;
- } else {
- printk(KERN_INFO "( no irq )\n");
- }
-
- dev->board_name = board->name;
-
- ret = comedi_alloc_subdevices(dev, 4);
- if (ret)
- return ret;
-
devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
if (!devpriv)
return -ENOMEM;
dev->private = devpriv;
- devpriv->adc_mux = it->options[2];
- devpriv->adc_range = it->options[3];
- devpriv->adc_coding = it->options[4];
- devpriv->dac0_range = it->options[5];
- devpriv->dac0_coding = it->options[6];
- devpriv->dac1_range = it->options[7];
- devpriv->dac1_coding = it->options[8];
- devpriv->muxgain_bits = -1;
+ devpriv->adc_2comp = (it->options[4] == 0);
+ devpriv->dac_2comp[0] = (it->options[6] == 0);
+ devpriv->dac_2comp[1] = (it->options[8] == 0);
+ /* invalid, forces the MUXGAIN register to be set when first used */
+ devpriv->muxgain_bits = 0xff;
+
+ ret = comedi_alloc_subdevices(dev, 4);
+ if (ret)
+ return ret;
s = &dev->subdevices[0];
/* ai subdevice */
- s->type = COMEDI_SUBD_AI;
- s->subdev_flags = SDF_READABLE | SDF_GROUND;
- s->n_chan = (devpriv->adc_mux ? 16 : 8);
- s->insn_read = rti800_ai_insn_read;
- s->maxdata = 0xfff;
- switch (devpriv->adc_range) {
- case adc_bipolar10:
- s->range_table = &range_rti800_ai_10_bipolar;
- break;
- case adc_bipolar5:
- s->range_table = &range_rti800_ai_5_bipolar;
- break;
- case adc_unipolar10:
- s->range_table = &range_rti800_ai_unipolar;
- break;
- }
+ s->type = COMEDI_SUBD_AI;
+ s->subdev_flags = SDF_READABLE | SDF_GROUND;
+ s->n_chan = (it->options[2] ? 16 : 8);
+ s->insn_read = rti800_ai_insn_read;
+ s->maxdata = 0x0fff;
+ s->range_table = (it->options[3] < ARRAY_SIZE(rti800_ai_ranges))
+ ? rti800_ai_ranges[it->options[3]]
+ : &range_unknown;
s = &dev->subdevices[1];
if (board->has_ao) {
/* ao subdevice (only on rti815) */
- s->type = COMEDI_SUBD_AO;
- s->subdev_flags = SDF_WRITABLE;
- s->n_chan = 2;
- s->insn_read = rti800_ao_insn_read;
- s->insn_write = rti800_ao_insn_write;
- s->maxdata = 0xfff;
+ s->type = COMEDI_SUBD_AO;
+ s->subdev_flags = SDF_WRITABLE;
+ s->n_chan = 2;
+ s->insn_read = rti800_ao_insn_read;
+ s->insn_write = rti800_ao_insn_write;
+ s->maxdata = 0x0fff;
s->range_table_list = devpriv->ao_range_type_list;
- switch (devpriv->dac0_range) {
- case dac_bipolar10:
- devpriv->ao_range_type_list[0] = &range_bipolar10;
- break;
- case dac_unipolar10:
- devpriv->ao_range_type_list[0] = &range_unipolar10;
- break;
- }
- switch (devpriv->dac1_range) {
- case dac_bipolar10:
- devpriv->ao_range_type_list[1] = &range_bipolar10;
- break;
- case dac_unipolar10:
- devpriv->ao_range_type_list[1] = &range_unipolar10;
- break;
- }
+ devpriv->ao_range_type_list[0] =
+ (it->options[5] < ARRAY_SIZE(rti800_ao_ranges))
+ ? rti800_ao_ranges[it->options[5]]
+ : &range_unknown;
+ devpriv->ao_range_type_list[1] =
+ (it->options[7] < ARRAY_SIZE(rti800_ao_ranges))
+ ? rti800_ao_ranges[it->options[7]]
+ : &range_unknown;
} else {
- s->type = COMEDI_SUBD_UNUSED;
+ s->type = COMEDI_SUBD_UNUSED;
}
s = &dev->subdevices[2];
/* di */
- s->type = COMEDI_SUBD_DI;
- s->subdev_flags = SDF_READABLE;
- s->n_chan = 8;
- s->insn_bits = rti800_di_insn_bits;
- s->maxdata = 1;
- s->range_table = &range_digital;
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE;
+ s->n_chan = 8;
+ s->insn_bits = rti800_di_insn_bits;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
s = &dev->subdevices[3];
/* do */
- s->type = COMEDI_SUBD_DO;
- s->subdev_flags = SDF_WRITABLE;
- s->n_chan = 8;
- s->insn_bits = rti800_do_insn_bits;
- s->maxdata = 1;
- s->range_table = &range_digital;
-
-/* don't yet know how to deal with counter/timers */
-#if 0
- s = &dev->subdevices[4];
- /* do */
- s->type = COMEDI_SUBD_TIMER;
-#endif
+ s->type = COMEDI_SUBD_DO;
+ s->subdev_flags = SDF_WRITABLE;
+ s->n_chan = 8;
+ s->insn_bits = rti800_do_insn_bits;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+
+ /*
+ * There is also an Am9513 timer on these boards. This subdevice
+ * is not currently supported.
+ */
return 0;
}
-static void rti800_detach(struct comedi_device *dev)
-{
- if (dev->iobase)
- release_region(dev->iobase, RTI800_SIZE);
- if (dev->irq)
- free_irq(dev->irq, dev);
-}
-
-static const struct rti800_board boardtypes[] = {
- { "rti800", 0 },
- { "rti815", 1 },
-};
-
static struct comedi_driver rti800_driver = {
.driver_name = "rti800",
.module = THIS_MODULE,
.attach = rti800_attach,
- .detach = rti800_detach,
- .num_names = ARRAY_SIZE(boardtypes),
- .board_name = &boardtypes[0].name,
+ .detach = comedi_legacy_detach,
+ .num_names = ARRAY_SIZE(rti800_boardtypes),
+ .board_name = &rti800_boardtypes[0].name,
.offset = sizeof(struct rti800_board),
};
module_comedi_driver(rti800_driver);
+MODULE_DESCRIPTION("Comedi: RTI-800 Multifunction Analog/Digital board");
MODULE_AUTHOR("Comedi http://www.comedi.org");
-MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.