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 */ 81