#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
#include "ad7280a.h"
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7280_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- long val;
+ unsigned long val;
int ret;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret)
return ret;
{
int dev, ch, cnt;
- st->channels = kzalloc(sizeof(*st->channels) *
- ((st->slave_num + 1) * 12 + 2), GFP_KERNEL);
+ st->channels = kcalloc((st->slave_num + 1) * 12 + 2,
+ sizeof(*st->channels), GFP_KERNEL);
if (st->channels == NULL)
return -ENOMEM;
}
st->channels[cnt].indexed = 1;
st->channels[cnt].info_mask =
- (1 << IIO_CHAN_INFO_SCALE_SHARED);
+ IIO_CHAN_INFO_SCALE_SHARED_BIT;
st->channels[cnt].address =
AD7280A_DEVADDR(dev) << 8 | ch;
st->channels[cnt].scan_index = cnt;
st->channels[cnt].channel2 = dev * 6;
st->channels[cnt].address = AD7280A_ALL_CELLS;
st->channels[cnt].indexed = 1;
- st->channels[cnt].info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED);
+ st->channels[cnt].info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT;
st->channels[cnt].scan_index = cnt;
st->channels[cnt].scan_type.sign = 'u';
st->channels[cnt].scan_type.realbits = 32;
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
unsigned val;
- switch (this_attr->address) {
+ switch ((u32) this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
val = 1000 + (st->cell_threshhigh * 1568) / 100;
break;
if (ret)
return ret;
- switch (this_attr->address) {
+ switch ((u32) this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
case AD7280A_CELL_UNDERVOLTAGE:
val = ((val - 1000) * 100) / 1568; /* LSB 15.68mV */
val = clamp(val, 0L, 0xFFL);
mutex_lock(&indio_dev->mlock);
- switch (this_attr->address) {
+ switch ((u32) this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
st->cell_threshhigh = val;
break;
unsigned *channels;
int i, ret;
- channels = kzalloc(sizeof(*channels) * st->scan_cnt, GFP_KERNEL);
+ channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL);
if (channels == NULL)
return IRQ_HANDLED;
ret = ad7280_read_all_channels(st, st->scan_cnt, channels);
if (ret < 0)
- return IRQ_HANDLED;
+ goto out;
for (i = 0; i < st->scan_cnt; i++) {
if (((channels[i] >> 23) & 0xF) <= AD7280A_CELL_VOLTAGE_6) {
}
}
+out:
kfree(channels);
return IRQ_HANDLED;
*val = ret;
return IIO_VAL_INT;
- case (1 << IIO_CHAN_INFO_SCALE_SHARED):
+ case IIO_CHAN_INFO_SCALE:
if ((chan->address & 0xFF) <= AD7280A_CELL_VOLTAGE_6)
scale_uv = (4000 * 1000) >> AD7280A_BITS;
else
{"ad7280a", 0},
{}
};
+MODULE_DEVICE_TABLE(spi, ad7280_id);
static struct spi_driver ad7280_driver = {
.driver = {
.name = "ad7280",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = ad7280_probe,