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path: root/drivers/staging/iio/magnetometer/ak8975.c
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Diffstat (limited to 'drivers/staging/iio/magnetometer/ak8975.c')
-rw-r--r--drivers/staging/iio/magnetometer/ak8975.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/staging/iio/magnetometer/ak8975.c b/drivers/staging/iio/magnetometer/ak8975.c
index d5ddac3d8831..5834e4a70f8c 100644
--- a/drivers/staging/iio/magnetometer/ak8975.c
+++ b/drivers/staging/iio/magnetometer/ak8975.c
@@ -30,8 +30,8 @@
#include <linux/gpio.h>
-#include "../iio.h"
-#include "../sysfs.h"
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
/*
* Register definitions, as well as various shifts and masks to get at the
* individual fields of the registers.
@@ -108,7 +108,8 @@ static const int ak8975_index_to_reg[] = {
static int ak8975_write_data(struct i2c_client *client,
u8 reg, u8 val, u8 mask, u8 shift)
{
- struct ak8975_data *data = i2c_get_clientdata(client);
+ struct iio_dev *indio_dev = i2c_get_clientdata(client);
+ struct ak8975_data *data = iio_priv(indio_dev);
u8 regval;
int ret;
@@ -159,7 +160,8 @@ static int ak8975_read_data(struct i2c_client *client,
*/
static int ak8975_setup(struct i2c_client *client)
{
- struct ak8975_data *data = i2c_get_clientdata(client);
+ struct iio_dev *indio_dev = i2c_get_clientdata(client);
+ struct ak8975_data *data = iio_priv(indio_dev);
u8 device_id;
int ret;
@@ -240,7 +242,7 @@ static int ak8975_setup(struct i2c_client *client)
static ssize_t show_mode(struct device *dev, struct device_attribute *devattr,
char *buf)
{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ak8975_data *data = iio_priv(indio_dev);
return sprintf(buf, "%u\n", data->mode);
@@ -253,7 +255,7 @@ static ssize_t show_mode(struct device *dev, struct device_attribute *devattr,
static ssize_t store_mode(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ak8975_data *data = iio_priv(indio_dev);
struct i2c_client *client = data->client;
bool value;
@@ -429,7 +431,7 @@ static int ak8975_read_raw(struct iio_dev *indio_dev,
struct ak8975_data *data = iio_priv(indio_dev);
switch (mask) {
- case 0:
+ case IIO_CHAN_INFO_RAW:
return ak8975_read_axis(indio_dev, chan->address, val);
case IIO_CHAN_INFO_SCALE:
*val = data->raw_to_gauss[chan->address];
@@ -443,7 +445,8 @@ static int ak8975_read_raw(struct iio_dev *indio_dev,
.type = IIO_MAGN, \
.modified = 1, \
.channel2 = IIO_MOD_##axis, \
- .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
+ .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
.address = index, \
}
@@ -503,12 +506,13 @@ static int ak8975_probe(struct i2c_client *client,
}
/* Register with IIO */
- indio_dev = iio_allocate_device(sizeof(*data));
+ indio_dev = iio_device_alloc(sizeof(*data));
if (indio_dev == NULL) {
err = -ENOMEM;
goto exit_gpio;
}
data = iio_priv(indio_dev);
+ i2c_set_clientdata(client, indio_dev);
/* Perform some basic start-of-day setup of the device. */
err = ak8975_setup(client);
if (err < 0) {
@@ -516,7 +520,6 @@ static int ak8975_probe(struct i2c_client *client,
goto exit_free_iio;
}
- i2c_set_clientdata(client, indio_dev);
data->client = client;
mutex_init(&data->lock);
data->eoc_irq = client->irq;
@@ -534,7 +537,7 @@ static int ak8975_probe(struct i2c_client *client,
return 0;
exit_free_iio:
- iio_free_device(indio_dev);
+ iio_device_free(indio_dev);
exit_gpio:
if (gpio_is_valid(eoc_gpio))
gpio_free(eoc_gpio);
@@ -552,7 +555,7 @@ static int ak8975_remove(struct i2c_client *client)
if (gpio_is_valid(data->eoc_gpio))
gpio_free(data->eoc_gpio);
- iio_free_device(indio_dev);
+ iio_device_free(indio_dev);
return 0;
}