projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7be56a8f DC |
1 | /* |
| 2 | * STMicroelectronics gyroscopes 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_GYRO_H | |
| 12 | #define ST_GYRO_H | |
| 13 | ||
| 14 | #include <linux/types.h> | |
| 15 | #include <linux/iio/common/st_sensors.h> | |
| 16 | ||
| 17 | #define L3G4200D_GYRO_DEV_NAME "l3g4200d" | |
| 18 | #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" | |
| 19 | #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" | |
| 20 | #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" | |
| 21 | #define L3GD20_GYRO_DEV_NAME "l3gd20" | |
| 22 | #define L3GD20H_GYRO_DEV_NAME "l3gd20h" | |
| 23 | #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" | |
| 24 | #define LSM330_GYRO_DEV_NAME "lsm330_gyro" | |
| 25 | ||
| 23cde4d6 DC |
26 | /** |
| 27 | * struct st_sensors_platform_data - gyro platform data | |
| 28 | * @drdy_int_pin: DRDY on gyros is available only on INT2 pin. | |
| 29 | */ | |
| 30 | static const struct st_sensors_platform_data gyro_pdata = { | |
| 31 | .drdy_int_pin = 2, | |
| 32 | }; | |
| 33 | ||
| 34 | int st_gyro_common_probe(struct iio_dev *indio_dev, | |
| 35 | struct st_sensors_platform_data *pdata); | |
| 7be56a8f DC |
36 | void st_gyro_common_remove(struct iio_dev *indio_dev); |
| 37 | ||
| 38 | #ifdef CONFIG_IIO_BUFFER | |
| 39 | int st_gyro_allocate_ring(struct iio_dev *indio_dev); | |
| 40 | void st_gyro_deallocate_ring(struct iio_dev *indio_dev); | |
| 41 | int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); | |
| 42 | #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) | |
| 43 | #else /* CONFIG_IIO_BUFFER */ | |
| 44 | static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) | |
| 45 | { | |
| 46 | return 0; | |
| 47 | } | |
| 48 | static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) | |
| 49 | { | |
| 50 | } | |
| 51 | #define ST_GYRO_TRIGGER_SET_STATE NULL | |
| 52 | #endif /* CONFIG_IIO_BUFFER */ | |
| 53 | ||
| 54 | #endif /* ST_GYRO_H */ |