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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/iio/gyro/st_gyro.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/iio/gyro/st_gyro.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h new file mode 100644 index 000000000..48923ae6a --- /dev/null +++ b/drivers/iio/gyro/st_gyro.h @@ -0,0 +1,54 @@ +/* + * STMicroelectronics gyroscopes driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * v. 1.0.0 + * Licensed under the GPL-2. + */ + +#ifndef ST_GYRO_H +#define ST_GYRO_H + +#include <linux/types.h> +#include <linux/iio/common/st_sensors.h> + +#define L3G4200D_GYRO_DEV_NAME "l3g4200d" +#define LSM330D_GYRO_DEV_NAME "lsm330d_gyro" +#define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro" +#define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro" +#define L3GD20_GYRO_DEV_NAME "l3gd20" +#define L3GD20H_GYRO_DEV_NAME "l3gd20h" +#define L3G4IS_GYRO_DEV_NAME "l3g4is_ui" +#define LSM330_GYRO_DEV_NAME "lsm330_gyro" +#define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro" + +/** + * struct st_sensors_platform_data - gyro platform data + * @drdy_int_pin: DRDY on gyros is available only on INT2 pin. + */ +static const struct st_sensors_platform_data gyro_pdata = { + .drdy_int_pin = 2, +}; + +int st_gyro_common_probe(struct iio_dev *indio_dev); +void st_gyro_common_remove(struct iio_dev *indio_dev); + +#ifdef CONFIG_IIO_BUFFER +int st_gyro_allocate_ring(struct iio_dev *indio_dev); +void st_gyro_deallocate_ring(struct iio_dev *indio_dev); +int st_gyro_trig_set_state(struct iio_trigger *trig, bool state); +#define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state) +#else /* CONFIG_IIO_BUFFER */ +static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev) +{ + return 0; +} +static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev) +{ +} +#define ST_GYRO_TRIGGER_SET_STATE NULL +#endif /* CONFIG_IIO_BUFFER */ + +#endif /* ST_GYRO_H */ |