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Diffstat (limited to 'drivers/staging/comedi/drivers/ni_atmio16d.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_atmio16d.c128
1 files changed, 77 insertions, 51 deletions
diff --git a/drivers/staging/comedi/drivers/ni_atmio16d.c b/drivers/staging/comedi/drivers/ni_atmio16d.c
index 1a8c2ab20d3d4..901833d9b772b 100644
--- a/drivers/staging/comedi/drivers/ni_atmio16d.c
+++ b/drivers/staging/comedi/drivers/ni_atmio16d.c
@@ -112,27 +112,31 @@ struct atmio16_board_t {
static const struct atmio16_board_t atmio16_boards[] = {
{
- .name = "atmio16",
- .has_8255 = 0,
- },
+ .name = "atmio16",
+ .has_8255 = 0,
+ },
{
- .name = "atmio16d",
- .has_8255 = 1,
- },
+ .name = "atmio16d",
+ .has_8255 = 1,
+ },
};
-#define n_atmio16_boards sizeof(atmio16_boards)/sizeof(atmio16_boards[0])
+#define n_atmio16_boards ARRAY_SIZE(atmio16_boards)
#define boardtype ((const struct atmio16_board_t *)dev->board_ptr)
/* function prototypes */
-static int atmio16d_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int atmio16d_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it);
static int atmio16d_detach(struct comedi_device *dev);
static irqreturn_t atmio16d_interrupt(int irq, void *d);
-static int atmio16d_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_cmd *cmd);
-static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s);
-static int atmio16d_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+static int atmio16d_ai_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd);
+static int atmio16d_ai_cmd(struct comedi_device *dev,
+ struct comedi_subdevice *s);
+static int atmio16d_ai_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s);
static void reset_counters(struct comedi_device *dev);
static void reset_atmio16d(struct comedi_device *dev);
@@ -151,27 +155,39 @@ COMEDI_INITCLEANUP(driver_atmio16d);
/* range structs */
static const struct comedi_lrange range_atmio16d_ai_10_bipolar = { 4, {
- BIP_RANGE(10),
- BIP_RANGE(1),
- BIP_RANGE(0.1),
- BIP_RANGE(0.02)
- }
+ BIP_RANGE
+ (10),
+ BIP_RANGE
+ (1),
+ BIP_RANGE
+ (0.1),
+ BIP_RANGE
+ (0.02)
+ }
};
static const struct comedi_lrange range_atmio16d_ai_5_bipolar = { 4, {
- BIP_RANGE(5),
- BIP_RANGE(0.5),
- BIP_RANGE(0.05),
- BIP_RANGE(0.01)
- }
+ BIP_RANGE
+ (5),
+ BIP_RANGE
+ (0.5),
+ BIP_RANGE
+ (0.05),
+ BIP_RANGE
+ (0.01)
+ }
};
static const struct comedi_lrange range_atmio16d_ai_unipolar = { 4, {
- UNI_RANGE(10),
- UNI_RANGE(1),
- UNI_RANGE(0.1),
- UNI_RANGE(0.02)
- }
+ UNI_RANGE
+ (10),
+ UNI_RANGE
+ (1),
+ UNI_RANGE
+ (0.1),
+ UNI_RANGE
+ (0.02)
+ }
};
/* private data struct */
@@ -271,8 +287,9 @@ static irqreturn_t atmio16d_interrupt(int irq, void *d)
return IRQ_HANDLED;
}
-static int atmio16d_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_cmd *cmd)
+static int atmio16d_ai_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd)
{
int err = 0, tmp;
#ifdef DEBUG1
@@ -310,8 +327,8 @@ static int atmio16d_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevic
/* step 2: make sure trigger sources are unique and mutually compatible */
/* note that mutual compatiblity is not an issue here */
if (cmd->scan_begin_src != TRIG_FOLLOW &&
- cmd->scan_begin_src != TRIG_EXT &&
- cmd->scan_begin_src != TRIG_TIMER)
+ cmd->scan_begin_src != TRIG_EXT &&
+ cmd->scan_begin_src != TRIG_TIMER)
err++;
if (cmd->stop_src != TRIG_COUNT && cmd->stop_src != TRIG_NONE)
err++;
@@ -372,7 +389,8 @@ static int atmio16d_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevic
return 0;
}
-static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
+static int atmio16d_ai_cmd(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
struct comedi_cmd *cmd = &s->async->cmd;
unsigned int timer, base_clock;
@@ -418,10 +436,10 @@ static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s
} else if (cmd->convert_arg < 655360000) {
base_clock = CLOCK_100_KHZ;
timer = cmd->convert_arg / 10000;
- } else if (cmd->convert_arg <= 0xffffffff /* 6553600000 */) {
+ } else if (cmd->convert_arg <= 0xffffffff /* 6553600000 */ ) {
base_clock = CLOCK_10_KHZ;
timer = cmd->convert_arg / 100000;
- } else if (cmd->convert_arg <= 0xffffffff /* 65536000000 */) {
+ } else if (cmd->convert_arg <= 0xffffffff /* 65536000000 */ ) {
base_clock = CLOCK_1_KHZ;
timer = cmd->convert_arg / 1000000;
}
@@ -466,10 +484,10 @@ static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s
tmp = sample_count & 0xFFFF;
if ((tmp == 0) || (tmp == 1)) {
outw((sample_count >> 16) & 0xFFFF,
- dev->iobase + AM9513A_DATA_REG);
+ dev->iobase + AM9513A_DATA_REG);
} else {
outw(((sample_count >> 16) & 0xFFFF) + 1,
- dev->iobase + AM9513A_DATA_REG);
+ dev->iobase + AM9513A_DATA_REG);
}
outw(0xFF70, dev->iobase + AM9513A_COM_REG);
devpriv->com_reg_1_state |= COMREG1_1632CNT;
@@ -486,10 +504,10 @@ static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s
} else if (cmd->scan_begin_arg < 655360000) {
base_clock = CLOCK_100_KHZ;
timer = cmd->scan_begin_arg / 10000;
- } else if (cmd->scan_begin_arg < 0xffffffff /* 6553600000 */) {
+ } else if (cmd->scan_begin_arg < 0xffffffff /* 6553600000 */ ) {
base_clock = CLOCK_10_KHZ;
timer = cmd->scan_begin_arg / 100000;
- } else if (cmd->scan_begin_arg < 0xffffffff /* 65536000000 */) {
+ } else if (cmd->scan_begin_arg < 0xffffffff /* 65536000000 */ ) {
base_clock = CLOCK_1_KHZ;
timer = cmd->scan_begin_arg / 1000000;
}
@@ -522,7 +540,8 @@ static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s
}
/* This will cancel a running acquisition operation */
-static int atmio16d_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
+static int atmio16d_ai_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
reset_atmio16d(dev);
@@ -530,8 +549,9 @@ static int atmio16d_ai_cancel(struct comedi_device *dev, struct comedi_subdevice
}
/* Mode 0 is used to get a single conversion on demand */
-static int atmio16d_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int atmio16d_ai_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int i, t;
int chan;
@@ -589,8 +609,9 @@ static int atmio16d_ai_insn_read(struct comedi_device *dev, struct comedi_subdev
return i;
}
-static int atmio16d_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int atmio16d_ao_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int i;
#ifdef DEBUG1
@@ -604,8 +625,9 @@ static int atmio16d_ao_insn_read(struct comedi_device *dev, struct comedi_subdev
return i;
}
-static int atmio16d_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int atmio16d_ao_insn_write(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int i;
int chan;
@@ -639,8 +661,9 @@ static int atmio16d_ao_insn_write(struct comedi_device *dev, struct comedi_subde
return i;
}
-static int atmio16d_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int atmio16d_dio_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
if (insn->n != 2)
return -EINVAL;
@@ -655,8 +678,10 @@ static int atmio16d_dio_insn_bits(struct comedi_device *dev, struct comedi_subde
return 2;
}
-static int atmio16d_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int atmio16d_dio_insn_config(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
int i;
int mask;
@@ -709,7 +734,8 @@ static int atmio16d_dio_insn_config(struct comedi_device *dev, struct comedi_sub
options[12] - dac1 coding
*/
-static int atmio16d_attach(struct comedi_device *dev, struct comedi_devconfig *it)
+static int atmio16d_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it)
{
unsigned int irq;
unsigned long iobase;
@@ -843,7 +869,7 @@ static int atmio16d_attach(struct comedi_device *dev, struct comedi_devconfig *i
s->n_chan = 0;
s->maxdata = 0
#endif
- printk("\n");
+ printk("\n");
return 0;
}