1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * STMicroelectronics gyroscopes driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2012-2013 STMicroelectronics Inc. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Denis Ciocca <denis.ciocca@st.com> 8*4882a593Smuzhiyun * v. 1.0.0 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef ST_GYRO_H 12*4882a593Smuzhiyun #define ST_GYRO_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/types.h> 15*4882a593Smuzhiyun #include <linux/iio/common/st_sensors.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define L3G4200D_GYRO_DEV_NAME "l3g4200d" 18*4882a593Smuzhiyun #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" 19*4882a593Smuzhiyun #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" 20*4882a593Smuzhiyun #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" 21*4882a593Smuzhiyun #define L3GD20_GYRO_DEV_NAME "l3gd20" 22*4882a593Smuzhiyun #define L3GD20H_GYRO_DEV_NAME "l3gd20h" 23*4882a593Smuzhiyun #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" 24*4882a593Smuzhiyun #define LSM330_GYRO_DEV_NAME "lsm330_gyro" 25*4882a593Smuzhiyun #define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro" 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /** 28*4882a593Smuzhiyun * struct st_sensors_platform_data - gyro platform data 29*4882a593Smuzhiyun * @drdy_int_pin: DRDY on gyros is available only on INT2 pin. 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun static __maybe_unused const struct st_sensors_platform_data gyro_pdata = { 32*4882a593Smuzhiyun .drdy_int_pin = 2, 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun const struct st_sensor_settings *st_gyro_get_settings(const char *name); 36*4882a593Smuzhiyun int st_gyro_common_probe(struct iio_dev *indio_dev); 37*4882a593Smuzhiyun void st_gyro_common_remove(struct iio_dev *indio_dev); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #ifdef CONFIG_IIO_BUFFER 40*4882a593Smuzhiyun int st_gyro_allocate_ring(struct iio_dev *indio_dev); 41*4882a593Smuzhiyun void st_gyro_deallocate_ring(struct iio_dev *indio_dev); 42*4882a593Smuzhiyun int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); 43*4882a593Smuzhiyun #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) 44*4882a593Smuzhiyun #else /* CONFIG_IIO_BUFFER */ st_gyro_allocate_ring(struct iio_dev * indio_dev)45*4882a593Smuzhiyunstatic inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) 46*4882a593Smuzhiyun { 47*4882a593Smuzhiyun return 0; 48*4882a593Smuzhiyun } st_gyro_deallocate_ring(struct iio_dev * indio_dev)49*4882a593Smuzhiyunstatic inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) 50*4882a593Smuzhiyun { 51*4882a593Smuzhiyun } 52*4882a593Smuzhiyun #define ST_GYRO_TRIGGER_SET_STATE NULL 53*4882a593Smuzhiyun #endif /* CONFIG_IIO_BUFFER */ 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #endif /* ST_GYRO_H */ 56