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path: root/drivers/iio/pressure/st_pressure_i2c.c
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Diffstat (limited to 'drivers/iio/pressure/st_pressure_i2c.c')
-rw-r--r--drivers/iio/pressure/st_pressure_i2c.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c
index b7d9ba706abc..09c6903f99b8 100644
--- a/drivers/iio/pressure/st_pressure_i2c.c
+++ b/drivers/iio/pressure/st_pressure_i2c.c
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
@@ -18,7 +17,6 @@
#include <linux/iio/common/st_sensors_i2c.h>
#include "st_pressure.h"
-#ifdef CONFIG_OF
static const struct of_device_id st_press_of_match[] = {
{
.compatible = "st,lps001wp-press",
@@ -51,9 +49,6 @@ static const struct of_device_id st_press_of_match[] = {
{},
};
MODULE_DEVICE_TABLE(of, st_press_of_match);
-#else
-#define st_press_of_match NULL
-#endif
#ifdef CONFIG_ACPI
static const struct acpi_device_id st_press_acpi_match[] = {
@@ -61,8 +56,6 @@ static const struct acpi_device_id st_press_acpi_match[] = {
{ },
};
MODULE_DEVICE_TABLE(acpi, st_press_acpi_match);
-#else
-#define st_press_acpi_match NULL
#endif
static const struct i2c_device_id st_press_id_table[] = {
@@ -78,32 +71,32 @@ static const struct i2c_device_id st_press_id_table[] = {
MODULE_DEVICE_TABLE(i2c, st_press_id_table);
static int st_press_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
- struct iio_dev *indio_dev;
+ const struct st_sensor_settings *settings;
struct st_sensor_data *press_data;
+ struct iio_dev *indio_dev;
int ret;
+ st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));
+
+ settings = st_press_get_settings(client->name);
+ if (!settings) {
+ dev_err(&client->dev, "device name %s not recognized.\n",
+ client->name);
+ return -ENODEV;
+ }
+
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*press_data));
if (!indio_dev)
return -ENOMEM;
press_data = iio_priv(indio_dev);
+ press_data->sensor_settings = (struct st_sensor_settings *)settings;
- if (client->dev.of_node) {
- st_sensors_of_name_probe(&client->dev, st_press_of_match,
- client->name, sizeof(client->name));
- } else if (ACPI_HANDLE(&client->dev)) {
- ret = st_sensors_match_acpi_device(&client->dev);
- if ((ret < 0) || (ret >= ST_PRESS_MAX))
- return -ENODEV;
-
- strlcpy(client->name, st_press_id_table[ret].name,
- sizeof(client->name));
- } else if (!id)
- return -ENODEV;
-
- st_sensors_i2c_configure(indio_dev, client, press_data);
+ ret = st_sensors_i2c_configure(indio_dev, client);
+ if (ret < 0)
+ return ret;
ret = st_press_common_probe(indio_dev);
if (ret < 0)
@@ -122,7 +115,7 @@ static int st_press_i2c_remove(struct i2c_client *client)
static struct i2c_driver st_press_driver = {
.driver = {
.name = "st-press-i2c",
- .of_match_table = of_match_ptr(st_press_of_match),
+ .of_match_table = st_press_of_match,
.acpi_match_table = ACPI_PTR(st_press_acpi_match),
},
.probe = st_press_i2c_probe,
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