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 LIS3LV02DL_ACCEL_DEV_NAME "lis3lv02dl_accel" 18#define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel" 19#define LIS3DH_ACCEL_DEV_NAME "lis3dh" 20#define LSM330D_ACCEL_DEV_NAME "lsm330d_accel" 21#define LSM330DL_ACCEL_DEV_NAME "lsm330dl_accel" 22#define LSM330DLC_ACCEL_DEV_NAME "lsm330dlc_accel" 23#define LIS331DLH_ACCEL_DEV_NAME "lis331dlh" 24#define LSM303DL_ACCEL_DEV_NAME "lsm303dl_accel" 25#define LSM303DLH_ACCEL_DEV_NAME "lsm303dlh_accel" 26#define LSM303DLM_ACCEL_DEV_NAME "lsm303dlm_accel" 27#define LSM330_ACCEL_DEV_NAME "lsm330_accel" 28 29/** 30* struct st_sensors_platform_data - default accel platform data 31* @drdy_int_pin: default accel DRDY is available on INT1 pin. 32*/ 33static const struct st_sensors_platform_data default_accel_pdata = { 34 .drdy_int_pin = 1, 35}; 36 37int st_accel_common_probe(struct iio_dev *indio_dev); 38void st_accel_common_remove(struct iio_dev *indio_dev); 39 40#ifdef CONFIG_IIO_BUFFER 41int st_accel_allocate_ring(struct iio_dev *indio_dev); 42void st_accel_deallocate_ring(struct iio_dev *indio_dev); 43int st_accel_trig_set_state(struct iio_trigger *trig, bool state); 44#define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state) 45#else /* CONFIG_IIO_BUFFER */ 46static inline int st_accel_allocate_ring(struct iio_dev *indio_dev) 47{ 48 return 0; 49} 50static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev) 51{ 52} 53#define ST_ACCEL_TRIGGER_SET_STATE NULL 54#endif /* CONFIG_IIO_BUFFER */ 55 56#endif /* ST_ACCEL_H */ 57