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[karo-tx-linux.git] / drivers / iio / accel / st_accel.h
1 /*
2  * STMicroelectronics accelerometers driver
3  *
4  * Copyright 2012-2013 STMicroelectronics Inc.
5  *
6  * Denis Ciocca <denis.ciocca@st.com>
7  * v. 1.0.0
8  * Licensed under the GPL-2.
9  */
10
11 #ifndef ST_ACCEL_H
12 #define ST_ACCEL_H
13
14 #include <linux/types.h>
15 #include <linux/iio/common/st_sensors.h>
16
17 #define H3LIS331DL_DRIVER_NAME          "h3lis331dl_accel"
18 #define LIS3LV02DL_ACCEL_DEV_NAME       "lis3lv02dl_accel"
19 #define LSM303DLHC_ACCEL_DEV_NAME       "lsm303dlhc_accel"
20 #define LIS3DH_ACCEL_DEV_NAME           "lis3dh"
21 #define LSM330D_ACCEL_DEV_NAME          "lsm330d_accel"
22 #define LSM330DL_ACCEL_DEV_NAME         "lsm330dl_accel"
23 #define LSM330DLC_ACCEL_DEV_NAME        "lsm330dlc_accel"
24 #define LIS331DL_ACCEL_DEV_NAME         "lis331dl_accel"
25 #define LIS331DLH_ACCEL_DEV_NAME        "lis331dlh"
26 #define LSM303DL_ACCEL_DEV_NAME         "lsm303dl_accel"
27 #define LSM303DLH_ACCEL_DEV_NAME        "lsm303dlh_accel"
28 #define LSM303DLM_ACCEL_DEV_NAME        "lsm303dlm_accel"
29 #define LSM330_ACCEL_DEV_NAME           "lsm330_accel"
30 #define LSM303AGR_ACCEL_DEV_NAME        "lsm303agr_accel"
31 #define LIS2DH12_ACCEL_DEV_NAME         "lis2dh12_accel"
32 #define LIS3L02DQ_ACCEL_DEV_NAME        "lis3l02dq"
33 #define LNG2DM_ACCEL_DEV_NAME           "lng2dm"
34
35 /**
36 * struct st_sensors_platform_data - default accel platform data
37 * @drdy_int_pin: default accel DRDY is available on INT1 pin.
38 */
39 static const struct st_sensors_platform_data default_accel_pdata = {
40         .drdy_int_pin = 1,
41 };
42
43 int st_accel_common_probe(struct iio_dev *indio_dev);
44 void st_accel_common_remove(struct iio_dev *indio_dev);
45
46 #ifdef CONFIG_IIO_BUFFER
47 int st_accel_allocate_ring(struct iio_dev *indio_dev);
48 void st_accel_deallocate_ring(struct iio_dev *indio_dev);
49 int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
50 #define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
51 #else /* CONFIG_IIO_BUFFER */
52 static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
53 {
54         return 0;
55 }
56 static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
57 {
58 }
59 #define ST_ACCEL_TRIGGER_SET_STATE NULL
60 #endif /* CONFIG_IIO_BUFFER */
61
62 #endif /* ST_ACCEL_H */