^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * STMicroelectronics gyroscopes driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2012-2013 STMicroelectronics Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Denis Ciocca <denis.ciocca@st.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * v. 1.0.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef ST_GYRO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define ST_GYRO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/iio/common/st_sensors.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define L3G4200D_GYRO_DEV_NAME "l3g4200d"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define L3GD20_GYRO_DEV_NAME "l3gd20"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define L3GD20H_GYRO_DEV_NAME "l3gd20h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define LSM330_GYRO_DEV_NAME "lsm330_gyro"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * struct st_sensors_platform_data - gyro platform data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * @drdy_int_pin: DRDY on gyros is available only on INT2 pin.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static __maybe_unused const struct st_sensors_platform_data gyro_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .drdy_int_pin = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) const struct st_sensor_settings *st_gyro_get_settings(const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int st_gyro_common_probe(struct iio_dev *indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void st_gyro_common_remove(struct iio_dev *indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #ifdef CONFIG_IIO_BUFFER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int st_gyro_allocate_ring(struct iio_dev *indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #else /* CONFIG_IIO_BUFFER */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define ST_GYRO_TRIGGER_SET_STATE NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #endif /* CONFIG_IIO_BUFFER */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #endif /* ST_GYRO_H */