diff options
Diffstat (limited to 'drivers/iio/accel/mma9551.c')
| -rw-r--r-- | drivers/iio/accel/mma9551.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c index fa1799b0b0df..6d73eec95126 100644 --- a/drivers/iio/accel/mma9551.c +++ b/drivers/iio/accel/mma9551.c @@ -4,11 +4,11 @@ * Copyright (c) 2014, Intel Corporation. */ -#include <linux/module.h> #include <linux/i2c.h> #include <linux/interrupt.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> #include <linux/slab.h> -#include <linux/acpi.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/iio/iio.h> @@ -45,7 +45,7 @@ enum mma9551_tilt_axis { struct mma9551_data { struct i2c_client *client; struct mutex mutex; - int event_enabled[3]; + bool event_enabled[3]; int irqs[MMA9551_GPIO_COUNT]; }; @@ -162,7 +162,7 @@ static int mma9551_read_event_config(struct iio_dev *indio_dev, static int mma9551_config_incli_event(struct iio_dev *indio_dev, enum iio_modifier axis, - int state) + bool state) { struct mma9551_data *data = iio_priv(indio_dev); enum mma9551_tilt_axis mma_axis; @@ -174,7 +174,7 @@ static int mma9551_config_incli_event(struct iio_dev *indio_dev, if (data->event_enabled[mma_axis] == state) return 0; - if (state == 0) { + if (!state) { ret = mma9551_gpio_config(data->client, (enum mma9551_gpio_pin)mma_axis, MMA9551_APPID_NONE, 0, 0); @@ -225,7 +225,7 @@ static int mma9551_write_event_config(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir, - int state) + bool state) { struct mma9551_data *data = iio_priv(indio_dev); int ret; @@ -435,17 +435,6 @@ static int mma9551_gpio_probe(struct iio_dev *indio_dev) return 0; } -static const char *mma9551_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 mma9551_probe(struct i2c_client *client) { const struct i2c_device_id *id = i2c_client_get_device_id(client); @@ -464,8 +453,8 @@ static int mma9551_probe(struct i2c_client *client) if (id) name = id->name; - else if (ACPI_HANDLE(&client->dev)) - name = mma9551_match_acpi_device(&client->dev); + else + name = iio_get_acpi_device_name(&client->dev); ret = mma9551_init(data); if (ret < 0) |