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path: root/drivers/iio/gyro/bmg160.c
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Diffstat (limited to 'drivers/iio/gyro/bmg160.c')
-rw-r--r--drivers/iio/gyro/bmg160.c39
1 files changed, 27 insertions, 12 deletions
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c
index 99acf36..1f967e0d 100644
--- a/drivers/iio/gyro/bmg160.c
+++ b/drivers/iio/gyro/bmg160.c
@@ -949,10 +949,10 @@ static irqreturn_t bmg160_data_rdy_trig_poll(int irq, void *private)
}
-static int bmg160_acpi_gpio_probe(struct i2c_client *client,
- struct bmg160_data *data)
+static int bmg160_gpio_probe(struct i2c_client *client,
+ struct bmg160_data *data)
+
{
- const struct acpi_device_id *id;
struct device *dev;
struct gpio_desc *gpio;
int ret;
@@ -961,12 +961,6 @@ static int bmg160_acpi_gpio_probe(struct i2c_client *client,
return -EINVAL;
dev = &client->dev;
- if (!ACPI_HANDLE(dev))
- return -ENODEV;
-
- id = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (!id)
- return -ENODEV;
/* data ready gpio interrupt pin */
gpio = devm_gpiod_get_index(dev, BMG160_GPIO_NAME, 0);
@@ -986,12 +980,24 @@ static int bmg160_acpi_gpio_probe(struct i2c_client *client,
return ret;
}
+static const char *bmg160_match_acpi_device(struct device *dev)
+{
+ const struct acpi_device_id *id;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return NULL;
+
+ return dev_name(dev);
+}
+
static int bmg160_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct bmg160_data *data;
struct iio_dev *indio_dev;
int ret;
+ const char *name = NULL;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
@@ -1007,15 +1013,21 @@ static int bmg160_probe(struct i2c_client *client,
mutex_init(&data->mutex);
+ if (id)
+ name = id->name;
+
+ if (ACPI_HANDLE(&client->dev))
+ name = bmg160_match_acpi_device(&client->dev);
+
indio_dev->dev.parent = &client->dev;
indio_dev->channels = bmg160_channels;
indio_dev->num_channels = ARRAY_SIZE(bmg160_channels);
- indio_dev->name = BMG160_DRV_NAME;
+ indio_dev->name = name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &bmg160_info;
if (client->irq <= 0)
- client->irq = bmg160_acpi_gpio_probe(client, data);
+ client->irq = bmg160_gpio_probe(client, data);
if (client->irq > 0) {
ret = devm_request_threaded_irq(&client->dev,
@@ -1185,12 +1197,15 @@ static const struct dev_pm_ops bmg160_pm_ops = {
static const struct acpi_device_id bmg160_acpi_match[] = {
{"BMG0160", 0},
- { },
+ {"BMI055B", 0},
+ {},
};
+
MODULE_DEVICE_TABLE(acpi, bmg160_acpi_match);
static const struct i2c_device_id bmg160_id[] = {
{"bmg160", 0},
+ {"bmi055_gyro", 0},
{}
};