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55 lines
1.6 KiB
55 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* STMicroelectronics gyroscopes driver |
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* |
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* Copyright 2012-2013 STMicroelectronics Inc. |
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* |
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* Denis Ciocca <[email protected]> |
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* v. 1.0.0 |
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*/ |
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#ifndef ST_GYRO_H |
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#define ST_GYRO_H |
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#include <linux/types.h> |
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#include <linux/iio/common/st_sensors.h> |
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#define L3G4200D_GYRO_DEV_NAME "l3g4200d" |
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#define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" |
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#define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" |
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#define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" |
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#define L3GD20_GYRO_DEV_NAME "l3gd20" |
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#define L3GD20H_GYRO_DEV_NAME "l3gd20h" |
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#define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" |
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#define LSM330_GYRO_DEV_NAME "lsm330_gyro" |
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#define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro" |
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/** |
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* struct st_sensors_platform_data - gyro platform data |
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* @drdy_int_pin: DRDY on gyros is available only on INT2 pin. |
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*/ |
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static __maybe_unused const struct st_sensors_platform_data gyro_pdata = { |
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.drdy_int_pin = 2, |
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}; |
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const struct st_sensor_settings *st_gyro_get_settings(const char *name); |
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int st_gyro_common_probe(struct iio_dev *indio_dev); |
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void st_gyro_common_remove(struct iio_dev *indio_dev); |
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#ifdef CONFIG_IIO_BUFFER |
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int st_gyro_allocate_ring(struct iio_dev *indio_dev); |
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void st_gyro_deallocate_ring(struct iio_dev *indio_dev); |
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int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); |
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#define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) |
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#else /* CONFIG_IIO_BUFFER */ |
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static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) |
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{ |
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return 0; |
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} |
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static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) |
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{ |
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} |
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#define ST_GYRO_TRIGGER_SET_STATE NULL |
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#endif /* CONFIG_IIO_BUFFER */ |
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#endif /* ST_GYRO_H */
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