/*
- comedi/drivers/das08.c
- DAS08 driver
-
- COMEDI - Linux Control and Measurement Device Interface
- Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.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/das08.c
+ * DAS08 driver
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 2000 David A. Schleef <ds@schleef.org>
+ * Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
+ * Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.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: das08
-Description: DAS-08 compatible boards
-Author: Warren Jasper, ds, Frank Hess
-Devices: [Keithley Metrabyte] DAS08 (isa-das08), [ComputerBoards] DAS08 (isa-das08),
- DAS08-PGM (das08-pgm),
- DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh),
- DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao),
- DAS08/JR-16-AO (das08jr-16-ao), PCI-DAS08 (das08),
- PC104-DAS08 (pc104-das08), DAS08/JR/16 (das08jr/16)
-Status: works
-
-This is a rewrite of the das08 and das08jr drivers.
-
-Options (for ISA cards):
- [0] - base io address
-
-Options (for pci-das08):
- [0] - bus (optional)
- [1] = slot (optional)
-
-The das08 driver doesn't support asynchronous commands, since
-the cheap das08 hardware doesn't really support them. The
-comedi_rt_timer driver can be used to emulate commands for this
-driver.
-*/
+ * Driver: das08
+ * Description: DAS-08 compatible boards
+ * Author: Warren Jasper, ds, Frank Hess
+ * Devices: [Keithley Metrabyte] DAS08 (isa-das08),
+ * [ComputerBoards] DAS08 (isa-das08), DAS08-PGM (das08-pgm),
+ * DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh),
+ * DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao),
+ * DAS08/JR-16-AO (das08jr-16-ao), PCI-DAS08 (das08),
+ * PC104-DAS08 (pc104-das08), DAS08/JR/16 (das08jr/16)
+ * Status: works
+ *
+ * This is a rewrite of the das08 and das08jr drivers.
+ *
+ * Options (for ISA cards):
+ * [0] - base io address
+ *
+ * Options (for pci-das08):
+ * [0] - bus (optional)
+ * [1] = slot (optional)
+ *
+ * The das08 driver doesn't support asynchronous commands, since
+ * the cheap das08 hardware doesn't really support them. The
+ * comedi_rt_timer driver can be used to emulate commands for this
+ * driver.
+ */
#include "../comedidev.h"
*/
#define DAS08JR_DIO 3
-#define DAS08JR_AO_LSB(x) ((x)?6:4)
-#define DAS08JR_AO_MSB(x) ((x)?7:5)
+#define DAS08JR_AO_LSB(x) ((x) ? 6 : 4)
+#define DAS08JR_AO_MSB(x) ((x) ? 7 : 5)
/*
cio-das08_aox.pdf
#define DAS08AO_GAIN_CONTROL 3
#define DAS08AO_GAIN_STATUS 3
-#define DAS08AO_AO_LSB(x) ((x)?0xa:8)
-#define DAS08AO_AO_MSB(x) ((x)?0xb:9)
+#define DAS08AO_AO_LSB(x) ((x) ? 0xa : 8)
+#define DAS08AO_AO_MSB(x) ((x) ? 0xb : 9)
#define DAS08AO_AO_UPDATE 8
/* gainlist same as _pgx_ below */
&range_das08_pgm,
};
-static const int das08_pgh_gainlist[] =
- { 8, 0, 10, 2, 12, 4, 14, 6, 1, 3, 5, 7 };
+static const int das08_pgh_gainlist[] = {
+ 8, 0, 10, 2, 12, 4, 14, 6, 1, 3, 5, 7
+};
static const int das08_pgl_gainlist[] = { 8, 0, 2, 4, 6, 1, 3, 5, 7 };
static const int das08_pgm_gainlist[] = { 8, 0, 10, 12, 14, 9, 11, 13, 15 };
inb(dev->iobase + DAS08_MSB);
/* set multiplexer */
- spin_lock(&dev->spinlock); /* lock to prevent race with digital output */
+ /* lock to prevent race with digital output */
+ spin_lock(&dev->spinlock);
devpriv->do_mux_bits &= ~DAS08_MUX_MASK;
devpriv->do_mux_bits |= DAS08_MUX(chan);
outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL);
/* clear over-range bits for 16-bit boards */
if (thisboard->ai_nbits == 16)
if (inb(dev->iobase + DAS08_MSB) & 0x80)
- printk("das08: over-range\n");
+ printk(KERN_INFO "das08: over-range\n");
/* trigger conversion */
outb_p(0, dev->iobase + DAS08_TRIG_12BIT);
break;
}
if (i == TIMEOUT) {
- printk("das08: timeout\n");
+ printk(KERN_ERR "das08: timeout\n");
return -ETIME;
}
msb = inb(dev->iobase + DAS08_MSB);
/* set new bit values */
wbits |= data[0] & data[1];
/* remember digital output bits */
- spin_lock(&dev->spinlock); /* prevent race with setting of analog input mux */
+ /* prevent race with setting of analog input mux */
+ spin_lock(&dev->spinlock);
devpriv->do_mux_bits &= ~DAS08_DO_MASK;
devpriv->do_mux_bits |= DAS08_OP(wbits);
outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL);
/* allocate ioports for non-pcmcia, non-pci boards */
if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) {
- printk(" iobase 0x%lx\n", iobase);
+ printk(KERN_INFO " iobase 0x%lx\n", iobase);
if (!request_region(iobase, thisboard->iosize, DRV_NAME)) {
- printk(" I/O port conflict\n");
+ printk(KERN_ERR " I/O port conflict\n");
return -EIO;
}
}
/* ai */
if (thisboard->ai) {
s->type = COMEDI_SUBD_AI;
- /* XXX some boards actually have differential inputs instead of single ended.
- * The driver does nothing with arefs though, so it's no big deal. */
+ /* XXX some boards actually have differential
+ * inputs instead of single ended.
+ * The driver does nothing with arefs though,
+ * so it's no big deal.
+ */
s->subdev_flags = SDF_READABLE | SDF_GROUND;
s->n_chan = 8;
s->maxdata = (1 << thisboard->ai_nbits) - 1;
return 0;
}
+EXPORT_SYMBOL_GPL(das08_common_attach);
static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
if (ret < 0)
return ret;
- printk("comedi%d: das08: ", dev->minor);
+ printk(KERN_INFO "comedi%d: das08: ", dev->minor);
/* deal with a pci board */
if (thisboard->bustype == pci) {
#ifdef CONFIG_COMEDI_PCI
}
}
if (!pdev) {
- printk("No pci das08 cards found\n");
+ printk(KERN_ERR "No pci das08 cards found\n");
return -EIO;
}
devpriv->pdev = pdev;
/* enable PCI device and reserve I/O spaces */
if (comedi_pci_enable(pdev, DRV_NAME)) {
- printk
- (" Error enabling PCI device and requesting regions\n");
+ printk(KERN_ERR " Error enabling PCI device and "
+ "requesting regions\n");
return -EIO;
}
/* read base addresses */
pci_iobase = pci_resource_start(pdev, 1);
iobase = pci_resource_start(pdev, 2);
- printk("pcibase 0x%lx iobase 0x%lx\n", pci_iobase, iobase);
+ printk(KERN_INFO "pcibase 0x%lx iobase 0x%lx\n",
+ pci_iobase, iobase);
devpriv->pci_iobase = pci_iobase;
#if 0
/* We could enable to pci-das08's interrupt here to make it possible
outw(INTR1_ENABLE | PCI_INTR_ENABLE, pci_iobase + INTCSR);
#endif
#else /* CONFIG_COMEDI_PCI */
- printk("this driver has not been built with PCI support.\n");
+ printk(KERN_ERR "this driver has not been built with PCI support.\n");
return -EINVAL;
#endif /* CONFIG_COMEDI_PCI */
} else {
iobase = it->options[0];
}
- printk("\n");
+ printk(KERN_INFO "\n");
return das08_common_attach(dev, iobase);
}
+
int das08_common_detach(struct comedi_device *dev)
{
printk(KERN_INFO "comedi%d: das08: remove\n", dev->minor);
#ifdef CONFIG_COMEDI_PCI
if (devpriv) {
if (devpriv->pdev) {
- if (devpriv->pci_iobase) {
+ if (devpriv->pci_iobase)
comedi_pci_disable(devpriv->pdev);
- }
+
pci_dev_put(devpriv->pdev);
}
}
return 0;
}
+EXPORT_SYMBOL_GPL(das08_common_detach);
#ifdef CONFIG_COMEDI_PCI
COMEDI_PCI_INITCLEANUP(driver_das08, das08_pci_table);
COMEDI_INITCLEANUP(driver_das08);
#endif
-EXPORT_SYMBOL_GPL(das08_common_attach);
-EXPORT_SYMBOL_GPL(das08_common_detach);
#ifdef CONFIG_COMEDI_PCMCIA
EXPORT_SYMBOL_GPL(das08_cs_boards);
#endif
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff