1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * STMicroelectronics magnetometers 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_MAGN_H 12 #define ST_MAGN_H 13 14 #include <linux/types.h> 15 #include <linux/iio/common/st_sensors.h> 16 17 #define LSM303DLH_MAGN_DEV_NAME "lsm303dlh_magn" 18 #define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn" 19 #define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn" 20 #define LIS3MDL_MAGN_DEV_NAME "lis3mdl" 21 #define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn" 22 #define LIS2MDL_MAGN_DEV_NAME "lis2mdl" 23 #define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn" 24 #define IIS2MDC_MAGN_DEV_NAME "iis2mdc" 25 26 const struct st_sensor_settings *st_magn_get_settings(const char *name); 27 int st_magn_common_probe(struct iio_dev *indio_dev); 28 void st_magn_common_remove(struct iio_dev *indio_dev); 29 30 #ifdef CONFIG_IIO_BUFFER 31 int st_magn_allocate_ring(struct iio_dev *indio_dev); 32 void st_magn_deallocate_ring(struct iio_dev *indio_dev); 33 int st_magn_trig_set_state(struct iio_trigger *trig, bool state); 34 #define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state) 35 #else /* CONFIG_IIO_BUFFER */ 36 static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq) 37 { 38 return 0; 39 } 40 static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq) 41 { 42 return; 43 } 44 static inline int st_magn_allocate_ring(struct iio_dev *indio_dev) 45 { 46 return 0; 47 } 48 static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev) 49 { 50 } 51 #define ST_MAGN_TRIGGER_SET_STATE NULL 52 #endif /* CONFIG_IIO_BUFFER */ 53 54 #endif /* ST_MAGN_H */ 55