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 enum st_accel_type {
  18         LSM303DLH,
  19         LSM303DLHC,
  20         LIS3DH,
  21         LSM330D,
  22         LSM330DL,
  23         LSM330DLC,
  24         LIS331DLH,
  25         LSM303DL,
  26         LSM303DLM,
  27         LSM330,
  28         LSM303AGR,
  29         LIS2DH12,
  30         LIS3L02DQ,
  31         LNG2DM,
  32         ST_ACCEL_MAX,
  33 };
  34
  35 #define H3LIS331DL_DRIVER_NAME          "h3lis331dl_accel"
  36 #define LIS3LV02DL_ACCEL_DEV_NAME       "lis3lv02dl_accel"
  37 #define LSM303DLHC_ACCEL_DEV_NAME       "lsm303dlhc_accel"
  38 #define LIS3DH_ACCEL_DEV_NAME           "lis3dh"
  39 #define LSM330D_ACCEL_DEV_NAME          "lsm330d_accel"
  40 #define LSM330DL_ACCEL_DEV_NAME         "lsm330dl_accel"
  41 #define LSM330DLC_ACCEL_DEV_NAME        "lsm330dlc_accel"
  42 #define LIS331DL_ACCEL_DEV_NAME         "lis331dl_accel"
  43 #define LIS331DLH_ACCEL_DEV_NAME        "lis331dlh"
  44 #define LSM303DL_ACCEL_DEV_NAME         "lsm303dl_accel"
  45 #define LSM303DLH_ACCEL_DEV_NAME        "lsm303dlh_accel"
  46 #define LSM303DLM_ACCEL_DEV_NAME        "lsm303dlm_accel"
  47 #define LSM330_ACCEL_DEV_NAME           "lsm330_accel"
  48 #define LSM303AGR_ACCEL_DEV_NAME        "lsm303agr_accel"
  49 #define LIS2DH12_ACCEL_DEV_NAME         "lis2dh12_accel"
  50 #define LIS3L02DQ_ACCEL_DEV_NAME        "lis3l02dq"
  51 #define LNG2DM_ACCEL_DEV_NAME           "lng2dm"
  52
  53 /**
  54 * struct st_sensors_platform_data - default accel platform data
  55 * @drdy_int_pin: default accel DRDY is available on INT1 pin.
  56 */
  57 static const struct st_sensors_platform_data default_accel_pdata = {
  58         .drdy_int_pin = 1,
  59 };
  60
  61 int st_accel_common_probe(struct iio_dev *indio_dev);
  62 void st_accel_common_remove(struct iio_dev *indio_dev);
  63
  64 #ifdef CONFIG_IIO_BUFFER
  65 int st_accel_allocate_ring(struct iio_dev *indio_dev);
  66 void st_accel_deallocate_ring(struct iio_dev *indio_dev);
  67 int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
  68 #define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
  69 #else /* CONFIG_IIO_BUFFER */
  70 static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
  71 {
  72         return 0;
  73 }
  74 static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
  75 {
  76 }
  77 #define ST_ACCEL_TRIGGER_SET_STATE NULL
  78 #endif /* CONFIG_IIO_BUFFER */
  79
  80 #endif /* ST_ACCEL_H */