1 /* 2 * STMicroelectronics accelerometers driver 3 * 4 * Copyright 2012-2013 STMicroelectronics Inc. 5 * 6 * Denis Ciocca <denis.ciocca@st.com> 7 * 8 * Licensed under the GPL-2. 9 */ 10 11 #include <linux/kernel.h> 12 #include <linux/module.h> 13 #include <linux/slab.h> 14 #include <linux/i2c.h> 15 #include <linux/iio/iio.h> 16 17 #include <linux/iio/common/st_sensors.h> 18 #include <linux/iio/common/st_sensors_i2c.h> 19 #include "st_accel.h" 20 21 static int st_accel_i2c_probe(struct i2c_client *client, 22 const struct i2c_device_id *id) 23 { 24 struct iio_dev *indio_dev; 25 struct st_sensor_data *adata; 26 int err; 27 28 indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata)); 29 if (!indio_dev) 30 return -ENOMEM; 31 32 adata = iio_priv(indio_dev); 33 adata->dev = &client->dev; 34 35 st_sensors_i2c_configure(indio_dev, client, adata); 36 37 err = st_accel_common_probe(indio_dev, client->dev.platform_data); 38 if (err < 0) 39 return err; 40 41 return 0; 42 } 43 44 static int st_accel_i2c_remove(struct i2c_client *client) 45 { 46 st_accel_common_remove(i2c_get_clientdata(client)); 47 48 return 0; 49 } 50 51 static const struct i2c_device_id st_accel_id_table[] = { 52 { LSM303DLH_ACCEL_DEV_NAME }, 53 { LSM303DLHC_ACCEL_DEV_NAME }, 54 { LIS3DH_ACCEL_DEV_NAME }, 55 { LSM330D_ACCEL_DEV_NAME }, 56 { LSM330DL_ACCEL_DEV_NAME }, 57 { LSM330DLC_ACCEL_DEV_NAME }, 58 { LIS331DLH_ACCEL_DEV_NAME }, 59 { LSM303DL_ACCEL_DEV_NAME }, 60 { LSM303DLM_ACCEL_DEV_NAME }, 61 { LSM330_ACCEL_DEV_NAME }, 62 {}, 63 }; 64 MODULE_DEVICE_TABLE(i2c, st_accel_id_table); 65 66 static struct i2c_driver st_accel_driver = { 67 .driver = { 68 .owner = THIS_MODULE, 69 .name = "st-accel-i2c", 70 }, 71 .probe = st_accel_i2c_probe, 72 .remove = st_accel_i2c_remove, 73 .id_table = st_accel_id_table, 74 }; 75 module_i2c_driver(st_accel_driver); 76 77 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); 78 MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver"); 79 MODULE_LICENSE("GPL v2"); 80