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 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 H3LIS331DL, 33 LIS331DL, 34 LIS3LV02DL, 35 LIS2DW12, 36 LIS3DHH, 37 LIS2DE12, 38 LIS2HH12, 39 ST_ACCEL_MAX, 40 }; 41 42 #define H3LIS331DL_ACCEL_DEV_NAME "h3lis331dl_accel" 43 #define LIS3LV02DL_ACCEL_DEV_NAME "lis3lv02dl_accel" 44 #define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel" 45 #define LIS3DH_ACCEL_DEV_NAME "lis3dh" 46 #define LSM330D_ACCEL_DEV_NAME "lsm330d_accel" 47 #define LSM330DL_ACCEL_DEV_NAME "lsm330dl_accel" 48 #define LSM330DLC_ACCEL_DEV_NAME "lsm330dlc_accel" 49 #define LIS331DL_ACCEL_DEV_NAME "lis331dl_accel" 50 #define LIS331DLH_ACCEL_DEV_NAME "lis331dlh" 51 #define LSM303DL_ACCEL_DEV_NAME "lsm303dl_accel" 52 #define LSM303DLH_ACCEL_DEV_NAME "lsm303dlh_accel" 53 #define LSM303DLM_ACCEL_DEV_NAME "lsm303dlm_accel" 54 #define LSM330_ACCEL_DEV_NAME "lsm330_accel" 55 #define LSM303AGR_ACCEL_DEV_NAME "lsm303agr_accel" 56 #define LIS2DH12_ACCEL_DEV_NAME "lis2dh12_accel" 57 #define LIS3L02DQ_ACCEL_DEV_NAME "lis3l02dq" 58 #define LNG2DM_ACCEL_DEV_NAME "lng2dm" 59 #define LIS2DW12_ACCEL_DEV_NAME "lis2dw12" 60 #define LIS3DHH_ACCEL_DEV_NAME "lis3dhh" 61 #define LIS3DE_ACCEL_DEV_NAME "lis3de" 62 #define LIS2DE12_ACCEL_DEV_NAME "lis2de12" 63 #define LIS2HH12_ACCEL_DEV_NAME "lis2hh12" 64 65 /** 66 * struct st_sensors_platform_data - default accel platform data 67 * @drdy_int_pin: default accel DRDY is available on INT1 pin. 68 */ 69 static __maybe_unused const struct st_sensors_platform_data default_accel_pdata = { 70 .drdy_int_pin = 1, 71 }; 72 73 const struct st_sensor_settings *st_accel_get_settings(const char *name); 74 int st_accel_common_probe(struct iio_dev *indio_dev); 75 void st_accel_common_remove(struct iio_dev *indio_dev); 76 77 #ifdef CONFIG_IIO_BUFFER 78 int st_accel_allocate_ring(struct iio_dev *indio_dev); 79 void st_accel_deallocate_ring(struct iio_dev *indio_dev); 80 int st_accel_trig_set_state(struct iio_trigger *trig, bool state); 81 #define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state) 82 #else /* CONFIG_IIO_BUFFER */ 83 static inline int st_accel_allocate_ring(struct iio_dev *indio_dev) 84 { 85 return 0; 86 } 87 static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev) 88 { 89 } 90 #define ST_ACCEL_TRIGGER_SET_STATE NULL 91 #endif /* CONFIG_IIO_BUFFER */ 92 93 #endif /* ST_ACCEL_H */ 94