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path: root/drivers/iio/proximity/as3935.c
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Diffstat (limited to 'drivers/iio/proximity/as3935.c')
-rw-r--r--drivers/iio/proximity/as3935.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index c339e7339ec8..b79ada839e01 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -7,6 +7,7 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
@@ -352,19 +353,19 @@ static void as3935_stop_work(void *data)
static int as3935_probe(struct spi_device *spi)
{
+ struct device *dev = &spi->dev;
struct iio_dev *indio_dev;
struct iio_trigger *trig;
struct as3935_state *st;
- struct device_node *np = spi->dev.of_node;
int ret;
/* Be sure lightning event interrupt is specified */
if (!spi->irq) {
- dev_err(&spi->dev, "unable to get event interrupt\n");
+ dev_err(dev, "unable to get event interrupt\n");
return -EINVAL;
}
- indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
@@ -374,27 +375,24 @@ static int as3935_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);
mutex_init(&st->lock);
- ret = of_property_read_u32(np,
+ ret = device_property_read_u32(dev,
"ams,tuning-capacitor-pf", &st->tune_cap);
if (ret) {
st->tune_cap = 0;
- dev_warn(&spi->dev,
- "no tuning-capacitor-pf set, defaulting to %d",
+ dev_warn(dev, "no tuning-capacitor-pf set, defaulting to %d",
st->tune_cap);
}
if (st->tune_cap > MAX_PF_CAP) {
- dev_err(&spi->dev,
- "wrong tuning-capacitor-pf setting of %d\n",
+ dev_err(dev, "wrong tuning-capacitor-pf setting of %d\n",
st->tune_cap);
return -EINVAL;
}
- ret = of_property_read_u32(np,
+ ret = device_property_read_u32(dev,
"ams,nflwdth", &st->nflwdth_reg);
if (!ret && st->nflwdth_reg > AS3935_NFLWDTH_MASK) {
- dev_err(&spi->dev,
- "invalid nflwdth setting of %d\n",
+ dev_err(dev, "invalid nflwdth setting of %d\n",
st->nflwdth_reg);
return -EINVAL;
}
@@ -405,7 +403,7 @@ static int as3935_probe(struct spi_device *spi)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &as3935_info;
- trig = devm_iio_trigger_alloc(&spi->dev, "%s-dev%d",
+ trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
indio_dev->name, indio_dev->id);
if (!trig)
@@ -417,42 +415,42 @@ static int as3935_probe(struct spi_device *spi)
iio_trigger_set_drvdata(trig, indio_dev);
trig->ops = &iio_interrupt_trigger_ops;
- ret = devm_iio_trigger_register(&spi->dev, trig);
+ ret = devm_iio_trigger_register(dev, trig);
if (ret) {
- dev_err(&spi->dev, "failed to register trigger\n");
+ dev_err(dev, "failed to register trigger\n");
return ret;
}
- ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev,
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
iio_pollfunc_store_time,
as3935_trigger_handler, NULL);
if (ret) {
- dev_err(&spi->dev, "cannot setup iio trigger\n");
+ dev_err(dev, "cannot setup iio trigger\n");
return ret;
}
calibrate_as3935(st);
INIT_DELAYED_WORK(&st->work, as3935_event_work);
- ret = devm_add_action(&spi->dev, as3935_stop_work, indio_dev);
+ ret = devm_add_action(dev, as3935_stop_work, indio_dev);
if (ret)
return ret;
- ret = devm_request_irq(&spi->dev, spi->irq,
+ ret = devm_request_irq(dev, spi->irq,
&as3935_interrupt_handler,
IRQF_TRIGGER_RISING,
- dev_name(&spi->dev),
+ dev_name(dev),
indio_dev);
if (ret) {
- dev_err(&spi->dev, "unable to request irq\n");
+ dev_err(dev, "unable to request irq\n");
return ret;
}
- ret = devm_iio_device_register(&spi->dev, indio_dev);
+ ret = devm_iio_device_register(dev, indio_dev);
if (ret < 0) {
- dev_err(&spi->dev, "unable to register device\n");
+ dev_err(dev, "unable to register device\n");
return ret;
}
return 0;
@@ -473,7 +471,7 @@ MODULE_DEVICE_TABLE(spi, as3935_id);
static struct spi_driver as3935_driver = {
.driver = {
.name = "as3935",
- .of_match_table = of_match_ptr(as3935_of_match),
+ .of_match_table = as3935_of_match,
.pm = AS3935_PM_OPS,
},
.probe = as3935_probe,