| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame] | 1 | /* |
| 2 | * STMicroelectronics magnetometers 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_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 | |
| 23 | int st_magn_common_probe(struct iio_dev *indio_dev); |
| 24 | void st_magn_common_remove(struct iio_dev *indio_dev); |
| 25 | |
| 26 | #ifdef CONFIG_IIO_BUFFER |
| 27 | int st_magn_allocate_ring(struct iio_dev *indio_dev); |
| 28 | void st_magn_deallocate_ring(struct iio_dev *indio_dev); |
| 29 | int st_magn_trig_set_state(struct iio_trigger *trig, bool state); |
| 30 | #define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state) |
| 31 | #else /* CONFIG_IIO_BUFFER */ |
| 32 | static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq) |
| 33 | { |
| 34 | return 0; |
| 35 | } |
| 36 | static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq) |
| 37 | { |
| 38 | return; |
| 39 | } |
| 40 | static inline int st_magn_allocate_ring(struct iio_dev *indio_dev) |
| 41 | { |
| 42 | return 0; |
| 43 | } |
| 44 | static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev) |
| 45 | { |
| 46 | } |
| 47 | #define ST_MAGN_TRIGGER_SET_STATE NULL |
| 48 | #endif /* CONFIG_IIO_BUFFER */ |
| 49 | |
| 50 | #endif /* ST_MAGN_H */ |