| Denis Ciocca | 7be56a8 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 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" |
| Denis Ciocca | 7be56a8 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 22 | #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" |
| 23 | #define LSM330_GYRO_DEV_NAME "lsm330_gyro" |
| 24 | |
| Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 25 | /** |
| 26 | * struct st_sensors_platform_data - gyro platform data |
| 27 | * @drdy_int_pin: DRDY on gyros is available only on INT2 pin. |
| 28 | */ |
| 29 | static const struct st_sensors_platform_data gyro_pdata = { |
| 30 | .drdy_int_pin = 2, |
| 31 | }; |
| 32 | |
| 33 | int st_gyro_common_probe(struct iio_dev *indio_dev, |
| 34 | struct st_sensors_platform_data *pdata); |
| Denis Ciocca | 7be56a8 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 35 | void st_gyro_common_remove(struct iio_dev *indio_dev); |
| 36 | |
| 37 | #ifdef CONFIG_IIO_BUFFER |
| 38 | int st_gyro_allocate_ring(struct iio_dev *indio_dev); |
| 39 | void st_gyro_deallocate_ring(struct iio_dev *indio_dev); |
| 40 | int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); |
| 41 | #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) |
| 42 | #else /* CONFIG_IIO_BUFFER */ |
| 43 | static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) |
| 44 | { |
| 45 | return 0; |
| 46 | } |
| 47 | static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) |
| 48 | { |
| 49 | } |
| 50 | #define ST_GYRO_TRIGGER_SET_STATE NULL |
| 51 | #endif /* CONFIG_IIO_BUFFER */ |
| 52 | |
| 53 | #endif /* ST_GYRO_H */ |