projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d6251168 DC |
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> | |
| d6251168 DC |
16 | |
| 17 | #include <linux/iio/common/st_sensors.h> | |
| 18 | #include <linux/iio/common/st_sensors_i2c.h> | |
| 19 | #include "st_accel.h" | |
| 20 | ||
| 2d7768a8 LW |
21 | #ifdef CONFIG_OF |
| 22 | static const struct of_device_id st_accel_of_match[] = { | |
| 3acddf74 LW |
23 | { |
| 24 | .compatible = "st,lis3lv02dl-accel", | |
| 25 | .data = LIS3LV02DL_ACCEL_DEV_NAME, | |
| 26 | }, | |
| 2d7768a8 LW |
27 | { |
| 28 | .compatible = "st,lsm303dlh-accel", | |
| 29 | .data = LSM303DLH_ACCEL_DEV_NAME, | |
| 30 | }, | |
| 31 | { | |
| 32 | .compatible = "st,lsm303dlhc-accel", | |
| 33 | .data = LSM303DLHC_ACCEL_DEV_NAME, | |
| 34 | }, | |
| 35 | { | |
| 36 | .compatible = "st,lis3dh-accel", | |
| 37 | .data = LIS3DH_ACCEL_DEV_NAME, | |
| 38 | }, | |
| 39 | { | |
| 40 | .compatible = "st,lsm330d-accel", | |
| 41 | .data = LSM330D_ACCEL_DEV_NAME, | |
| 42 | }, | |
| 43 | { | |
| 44 | .compatible = "st,lsm330dl-accel", | |
| 45 | .data = LSM330DL_ACCEL_DEV_NAME, | |
| 46 | }, | |
| 47 | { | |
| 48 | .compatible = "st,lsm330dlc-accel", | |
| 49 | .data = LSM330DLC_ACCEL_DEV_NAME, | |
| 50 | }, | |
| bbf5f037 LW |
51 | { |
| 52 | .compatible = "st,lis331dl-accel", | |
| 53 | .data = LIS331DL_ACCEL_DEV_NAME, | |
| 54 | }, | |
| 2d7768a8 LW |
55 | { |
| 56 | .compatible = "st,lis331dlh-accel", | |
| 57 | .data = LIS331DLH_ACCEL_DEV_NAME, | |
| 58 | }, | |
| 59 | { | |
| 60 | .compatible = "st,lsm303dl-accel", | |
| 61 | .data = LSM303DL_ACCEL_DEV_NAME, | |
| 62 | }, | |
| 63 | { | |
| 64 | .compatible = "st,lsm303dlm-accel", | |
| 65 | .data = LSM303DLM_ACCEL_DEV_NAME, | |
| 66 | }, | |
| 67 | { | |
| 68 | .compatible = "st,lsm330-accel", | |
| 69 | .data = LSM330_ACCEL_DEV_NAME, | |
| 70 | }, | |
| ddc05fa2 GB |
71 | { |
| 72 | .compatible = "st,lsm303agr-accel", | |
| 73 | .data = LSM303AGR_ACCEL_DEV_NAME, | |
| 74 | }, | |
| 34dc578d GB |
75 | { |
| 76 | .compatible = "st,lis2dh12-accel", | |
| 77 | .data = LIS2DH12_ACCEL_DEV_NAME, | |
| 78 | }, | |
| 1e52fefc TB |
79 | { |
| 80 | .compatible = "st,h3lis331dl-accel", | |
| 81 | .data = H3LIS331DL_DRIVER_NAME, | |
| 82 | }, | |
| 4e68cfbf JC |
83 | { |
| 84 | .compatible = "st,lis3l02dq", | |
| 85 | .data = LIS3L02DQ_ACCEL_DEV_NAME, | |
| 86 | }, | |
| 2d7768a8 LW |
87 | {}, |
| 88 | }; | |
| 89 | MODULE_DEVICE_TABLE(of, st_accel_of_match); | |
| 90 | #else | |
| 91 | #define st_accel_of_match NULL | |
| 92 | #endif | |
| 93 | ||
| d6251168 DC |
94 | static int st_accel_i2c_probe(struct i2c_client *client, |
| 95 | const struct i2c_device_id *id) | |
| 96 | { | |
| 97 | struct iio_dev *indio_dev; | |
| 98 | struct st_sensor_data *adata; | |
| 99 | int err; | |
| 100 | ||
| 6b7e0a9c SK |
101 | indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata)); |
| 102 | if (!indio_dev) | |
| 103 | return -ENOMEM; | |
| d6251168 DC |
104 | |
| 105 | adata = iio_priv(indio_dev); | |
| 2d7768a8 | 106 | st_sensors_of_i2c_probe(client, st_accel_of_match); |
| d6251168 DC |
107 | |
| 108 | st_sensors_i2c_configure(indio_dev, client, adata); | |
| 109 | ||
| b6e6bda6 | 110 | err = st_accel_common_probe(indio_dev); |
| d6251168 | 111 | if (err < 0) |
| 6b7e0a9c | 112 | return err; |
| d6251168 DC |
113 | |
| 114 | return 0; | |
| d6251168 DC |
115 | } |
| 116 | ||
| 117 | static int st_accel_i2c_remove(struct i2c_client *client) | |
| 118 | { | |
| 119 | st_accel_common_remove(i2c_get_clientdata(client)); | |
| 120 | ||
| 121 | return 0; | |
| 122 | } | |
| 123 | ||
| 124 | static const struct i2c_device_id st_accel_id_table[] = { | |
| 125 | { LSM303DLH_ACCEL_DEV_NAME }, | |
| 126 | { LSM303DLHC_ACCEL_DEV_NAME }, | |
| 127 | { LIS3DH_ACCEL_DEV_NAME }, | |
| 128 | { LSM330D_ACCEL_DEV_NAME }, | |
| 129 | { LSM330DL_ACCEL_DEV_NAME }, | |
| 130 | { LSM330DLC_ACCEL_DEV_NAME }, | |
| 131 | { LIS331DLH_ACCEL_DEV_NAME }, | |
| 132 | { LSM303DL_ACCEL_DEV_NAME }, | |
| 133 | { LSM303DLM_ACCEL_DEV_NAME }, | |
| 134 | { LSM330_ACCEL_DEV_NAME }, | |
| ddc05fa2 | 135 | { LSM303AGR_ACCEL_DEV_NAME }, |
| 34dc578d | 136 | { LIS2DH12_ACCEL_DEV_NAME }, |
| 4e68cfbf | 137 | { LIS3L02DQ_ACCEL_DEV_NAME }, |
| d6251168 DC |
138 | {}, |
| 139 | }; | |
| 140 | MODULE_DEVICE_TABLE(i2c, st_accel_id_table); | |
| 141 | ||
| 142 | static struct i2c_driver st_accel_driver = { | |
| 143 | .driver = { | |
| d6251168 | 144 | .name = "st-accel-i2c", |
| 2d7768a8 | 145 | .of_match_table = of_match_ptr(st_accel_of_match), |
| d6251168 DC |
146 | }, |
| 147 | .probe = st_accel_i2c_probe, | |
| 148 | .remove = st_accel_i2c_remove, | |
| 149 | .id_table = st_accel_id_table, | |
| 150 | }; | |
| 151 | module_i2c_driver(st_accel_driver); | |
| 152 | ||
| 153 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); | |
| 154 | MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver"); | |
| 155 | MODULE_LICENSE("GPL v2"); |