LXR linux/drivers/iio/accel/st

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * STMicroelectronics accelerometers driver
   4 *
   5 * Copyright 2012-2013 STMicroelectronics Inc.
   6 *
   7 * Denis Ciocca <denis.ciocca@st.com>
   8 * v. 1.0.0
   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
  17enum 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        H3LIS331DL,
  33        LIS331DL,
  34        LIS3LV02DL,
  35        LIS2DW12,
  36        LIS3DHH,
  37        LIS2DE12,
  38        ST_ACCEL_MAX,
  39};
  40
  41#define H3LIS331DL_ACCEL_DEV_NAME       "h3lis331dl_accel"
  42#define LIS3LV02DL_ACCEL_DEV_NAME       "lis3lv02dl_accel"
  43#define LSM303DLHC_ACCEL_DEV_NAME       "lsm303dlhc_accel"
  44#define LIS3DH_ACCEL_DEV_NAME           "lis3dh"
  45#define LSM330D_ACCEL_DEV_NAME          "lsm330d_accel"
  46#define LSM330DL_ACCEL_DEV_NAME         "lsm330dl_accel"
  47#define LSM330DLC_ACCEL_DEV_NAME        "lsm330dlc_accel"
  48#define LIS331DL_ACCEL_DEV_NAME         "lis331dl_accel"
  49#define LIS331DLH_ACCEL_DEV_NAME        "lis331dlh"
  50#define LSM303DL_ACCEL_DEV_NAME         "lsm303dl_accel"
  51#define LSM303DLH_ACCEL_DEV_NAME        "lsm303dlh_accel"
  52#define LSM303DLM_ACCEL_DEV_NAME        "lsm303dlm_accel"
  53#define LSM330_ACCEL_DEV_NAME           "lsm330_accel"
  54#define LSM303AGR_ACCEL_DEV_NAME        "lsm303agr_accel"
  55#define LIS2DH12_ACCEL_DEV_NAME         "lis2dh12_accel"
  56#define LIS3L02DQ_ACCEL_DEV_NAME        "lis3l02dq"
  57#define LNG2DM_ACCEL_DEV_NAME           "lng2dm"
  58#define LIS2DW12_ACCEL_DEV_NAME         "lis2dw12"
  59#define LIS3DHH_ACCEL_DEV_NAME          "lis3dhh"
  60#define LIS3DE_ACCEL_DEV_NAME           "lis3de"
  61#define LIS2DE12_ACCEL_DEV_NAME         "lis2de12"
  62
  63/**
  64* struct st_sensors_platform_data - default accel platform data
  65* @drdy_int_pin: default accel DRDY is available on INT1 pin.
  66*/
  67static const struct st_sensors_platform_data default_accel_pdata = {
  68        .drdy_int_pin = 1,
  69};
  70
  71int st_accel_common_probe(struct iio_dev *indio_dev);
  72void st_accel_common_remove(struct iio_dev *indio_dev);
  73
  74#ifdef CONFIG_IIO_BUFFER
  75int st_accel_allocate_ring(struct iio_dev *indio_dev);
  76void st_accel_deallocate_ring(struct iio_dev *indio_dev);
  77int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
  78#define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
  79#else /* CONFIG_IIO_BUFFER */
  80static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
  81{
  82        return 0;
  83}
  84static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
  85{
  86}
  87#define ST_ACCEL_TRIGGER_SET_STATE NULL
  88#endif /* CONFIG_IIO_BUFFER */
  89
  90#endif /* ST_ACCEL_H */
  91