2 * STMicroelectronics gyroscopes driver
4 * Copyright 2012-2013 STMicroelectronics Inc.
6 * Denis Ciocca <denis.ciocca@st.com>
8 * Licensed under the GPL-2.
11 #include <linux/kernel.h>
12 #include <linux/module.h>
13 #include <linux/slab.h>
14 #include <linux/spi/spi.h>
15 #include <linux/iio/iio.h>
17 #include <linux/iio/common/st_sensors.h>
18 #include <linux/iio/common/st_sensors_spi.h>
21 static int st_gyro_spi_probe(struct spi_device
*spi
)
23 struct iio_dev
*indio_dev
;
24 struct st_sensor_data
*gdata
;
27 indio_dev
= iio_device_alloc(sizeof(*gdata
));
28 if (indio_dev
== NULL
) {
30 goto iio_device_alloc_error
;
33 gdata
= iio_priv(indio_dev
);
34 gdata
->dev
= &spi
->dev
;
36 st_sensors_spi_configure(indio_dev
, spi
, gdata
);
38 err
= st_gyro_common_probe(indio_dev
);
40 goto st_gyro_common_probe_error
;
44 st_gyro_common_probe_error
:
45 iio_device_free(indio_dev
);
46 iio_device_alloc_error
:
50 static int st_gyro_spi_remove(struct spi_device
*spi
)
52 st_gyro_common_remove(spi_get_drvdata(spi
));
57 static const struct spi_device_id st_gyro_id_table
[] = {
58 { L3G4200D_GYRO_DEV_NAME
},
59 { LSM330D_GYRO_DEV_NAME
},
60 { LSM330DL_GYRO_DEV_NAME
},
61 { LSM330DLC_GYRO_DEV_NAME
},
62 { L3GD20_GYRO_DEV_NAME
},
63 { L3GD20H_GYRO_DEV_NAME
},
64 { L3G4IS_GYRO_DEV_NAME
},
65 { LSM330_GYRO_DEV_NAME
},
68 MODULE_DEVICE_TABLE(spi
, st_gyro_id_table
);
70 static struct spi_driver st_gyro_driver
= {
73 .name
= "st-gyro-spi",
75 .probe
= st_gyro_spi_probe
,
76 .remove
= st_gyro_spi_remove
,
77 .id_table
= st_gyro_id_table
,
79 module_spi_driver(st_gyro_driver
);
81 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
82 MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver");
83 MODULE_LICENSE("GPL v2");