xref: /linux/drivers/iio/magnetometer/st_magn.h (revision 976e3645923bdd2fe7893aae33fd7a21098bfb28)
1fda8d26eSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
2872e79adSDenis Ciocca /*
3872e79adSDenis Ciocca  * STMicroelectronics magnetometers driver
4872e79adSDenis Ciocca  *
5872e79adSDenis Ciocca  * Copyright 2012-2013 STMicroelectronics Inc.
6872e79adSDenis Ciocca  *
7872e79adSDenis Ciocca  * Denis Ciocca <denis.ciocca@st.com>
8872e79adSDenis Ciocca  * v. 1.0.0
9872e79adSDenis Ciocca  */
10872e79adSDenis Ciocca 
11872e79adSDenis Ciocca #ifndef ST_MAGN_H
12872e79adSDenis Ciocca #define ST_MAGN_H
13872e79adSDenis Ciocca 
14872e79adSDenis Ciocca #include <linux/types.h>
15872e79adSDenis Ciocca #include <linux/iio/common/st_sensors.h>
16872e79adSDenis Ciocca 
171038a687SLinus Walleij #define LSM303DLH_MAGN_DEV_NAME		"lsm303dlh_magn"
18872e79adSDenis Ciocca #define LSM303DLHC_MAGN_DEV_NAME	"lsm303dlhc_magn"
19872e79adSDenis Ciocca #define LSM303DLM_MAGN_DEV_NAME		"lsm303dlm_magn"
20872e79adSDenis Ciocca #define LIS3MDL_MAGN_DEV_NAME		"lis3mdl"
211e9676a8SGiuseppe Barba #define LSM303AGR_MAGN_DEV_NAME		"lsm303agr_magn"
22d0b7fea5SLorenzo Bianconi #define LIS2MDL_MAGN_DEV_NAME		"lis2mdl"
230d92aa2cSMartin Kelly #define LSM9DS1_MAGN_DEV_NAME		"lsm9ds1_magn"
24872e79adSDenis Ciocca 
25*aa4e75c8SDenis Ciocca const struct st_sensor_settings *st_magn_get_settings(const char *name);
262109eb4cSDenis CIOCCA int st_magn_common_probe(struct iio_dev *indio_dev);
27872e79adSDenis Ciocca void st_magn_common_remove(struct iio_dev *indio_dev);
28872e79adSDenis Ciocca 
29872e79adSDenis Ciocca #ifdef CONFIG_IIO_BUFFER
30872e79adSDenis Ciocca int st_magn_allocate_ring(struct iio_dev *indio_dev);
31872e79adSDenis Ciocca void st_magn_deallocate_ring(struct iio_dev *indio_dev);
3274f5683fSGiuseppe Barba int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
3374f5683fSGiuseppe Barba #define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
34872e79adSDenis Ciocca #else /* CONFIG_IIO_BUFFER */
35872e79adSDenis Ciocca static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
36872e79adSDenis Ciocca {
37872e79adSDenis Ciocca 	return 0;
38872e79adSDenis Ciocca }
39872e79adSDenis Ciocca static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
40872e79adSDenis Ciocca {
41872e79adSDenis Ciocca 	return;
42872e79adSDenis Ciocca }
43872e79adSDenis Ciocca static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
44872e79adSDenis Ciocca {
45872e79adSDenis Ciocca 	return 0;
46872e79adSDenis Ciocca }
47872e79adSDenis Ciocca static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
48872e79adSDenis Ciocca {
49872e79adSDenis Ciocca }
509b090a98SArnd Bergmann #define ST_MAGN_TRIGGER_SET_STATE NULL
51872e79adSDenis Ciocca #endif /* CONFIG_IIO_BUFFER */
52872e79adSDenis Ciocca 
53872e79adSDenis Ciocca #endif /* ST_MAGN_H */
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